]> git.mxchange.org Git - friendica.git/blobdiff - include/api.php
code corrections
[friendica.git] / include / api.php
index 344cb90fdc1316a9a235760c4e3ecd4b985a2d3e..d1ec25eabe279764762f1b51a24b9d3160e9dd93 100644 (file)
-<?php\r
-/**\r
- * @file include/api.php\r
- * Friendica implementation of statusnet/twitter API\r
- *\r
- * @todo Automatically detect if incoming data is HTML or BBCode\r
- */\r
-\r
-use \Friendica\Core\Config;\r
-\r
-require_once 'include/HTTPExceptions.php';\r
-require_once 'include/bbcode.php';\r
-require_once 'include/datetime.php';\r
-require_once 'include/conversation.php';\r
-require_once 'include/oauth.php';\r
-require_once 'include/html2plain.php';\r
-require_once 'mod/share.php';\r
-require_once 'include/Photo.php';\r
-require_once 'mod/item.php';\r
-require_once 'include/security.php';\r
-require_once 'include/contact_selectors.php';\r
-require_once 'include/html2bbcode.php';\r
-require_once 'mod/wall_upload.php';\r
-require_once 'mod/proxy.php';\r
-require_once 'include/message.php';\r
-require_once 'include/group.php';\r
-require_once 'include/like.php';\r
-require_once 'include/NotificationsManager.php';\r
-require_once 'include/plaintext.php';\r
-require_once 'include/xml.php';\r
-\r
-define('API_METHOD_ANY', '*');\r
-define('API_METHOD_GET', 'GET');\r
-define('API_METHOD_POST', 'POST,PUT');\r
-define('API_METHOD_DELETE', 'POST,DELETE');\r
-\r
-$API = array();\r
-$called_api = null;\r
-\r
-/// @TODO Fix intending\r
-       /**\r
-        * @brief Auth API user\r
-        *\r
-        * It is not sufficient to use local_user() to check whether someone is allowed to use the API,\r
-        * because this will open CSRF holes (just embed an image with src=friendicasite.com/api/statuses/update?status=CSRF\r
-        * into a page, and visitors will post something without noticing it).\r
-        */\r
-       function api_user() {\r
-               if (x($_SESSION, 'allow_api')) {\r
-                       return local_user();\r
-               }\r
-\r
-               return false;\r
-       }\r
-\r
-       /**\r
-        * @brief Get source name from API client\r
-        *\r
-        * Clients can send 'source' parameter to be show in post metadata\r
-        * as "sent via <source>".\r
-        * Some clients doesn't send a source param, we support ones we know\r
-        * (only Twidere, atm)\r
-        *\r
-        * @return string\r
-        *              Client source name, default to "api" if unset/unknown\r
-        */\r
-       function api_source() {\r
-               if (requestdata('source')) {\r
-                       return requestdata('source');\r
-               }\r
-\r
-               // Support for known clients that doesn't send a source name\r
-               if (strpos($_SERVER['HTTP_USER_AGENT'], "Twidere") !== false) {\r
-                       return "Twidere";\r
-               }\r
-\r
-               logger("Unrecognized user-agent ".$_SERVER['HTTP_USER_AGENT'], LOGGER_DEBUG);\r
-\r
-               return "api";\r
-       }\r
-\r
-       /**\r
-        * @brief Format date for API\r
-        *\r
-        * @param string $str Source date, as UTC\r
-        * @return string Date in UTC formatted as "D M d H:i:s +0000 Y"\r
-        */\r
-       function api_date($str) {\r
-               // Wed May 23 06:01:13 +0000 2007\r
-               return datetime_convert('UTC', 'UTC', $str, "D M d H:i:s +0000 Y" );\r
-       }\r
-\r
-       /**\r
-        * @brief Register API endpoint\r
-        *\r
-        * Register a function to be the endpont for defined API path.\r
-        *\r
-        * @param string $path API URL path, relative to App::get_baseurl()\r
-        * @param string $func Function name to call on path request\r
-        * @param bool $auth API need logged user\r
-        * @param string $method HTTP method reqiured to call this endpoint.\r
-        *\r
-        * One of API_METHOD_ANY, API_METHOD_GET, API_METHOD_POST.\r
-        * Default to API_METHOD_ANY\r
-        */\r
-       function api_register_func($path, $func, $auth = false, $method = API_METHOD_ANY) {\r
-               global $API;\r
-\r
-               $API[$path] = array(\r
-                       'func'   => $func,\r
-                       'auth'   => $auth,\r
-                       'method' => $method,\r
-               );\r
-\r
-               // Workaround for hotot\r
-               $path = str_replace("api/", "api/1.1/", $path);\r
-\r
-               $API[$path] = array(\r
-                       'func'   => $func,\r
-                       'auth'   => $auth,\r
-                       'method' => $method,\r
-               );\r
-       }\r
-\r
-       /**\r
-        * @brief Login API user\r
-        *\r
-        * Log in user via OAuth1 or Simple HTTP Auth.\r
-        * Simple Auth allow username in form of <pre>user@server</pre>, ignoring server part\r
-        *\r
-        * @param App $a\r
-        * @hook 'authenticate'\r
-        *              array $addon_auth\r
-        *                      'username' => username from login form\r
-        *                      'password' => password from login form\r
-        *                      'authenticated' => return status,\r
-        *                      'user_record' => return authenticated user record\r
-        * @hook 'logged_in'\r
-        *              array $user     logged user record\r
-        */\r
-       function api_login(App $a) {\r
-               // login with oauth\r
-               try {\r
-                       $oauth = new FKOAuth1();\r
-                       list($consumer,$token) = $oauth->verify_request(OAuthRequest::from_request());\r
-                       if (!is_null($token)) {\r
-                               $oauth->loginUser($token->uid);\r
-                               call_hooks('logged_in', $a->user);\r
-                               return;\r
-                       }\r
-                       echo __FILE__.__LINE__.__FUNCTION__ . "<pre>";\r
-                       var_dump($consumer, $token);\r
-                       die();\r
-               } catch (Exception $e) {\r
-                       logger($e);\r
-               }\r
-\r
-               // workaround for HTTP-auth in CGI mode\r
-               if (x($_SERVER, 'REDIRECT_REMOTE_USER')) {\r
-                       $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6)) ;\r
-                       if (strlen($userpass)) {\r
-                               list($name, $password) = explode(':', $userpass);\r
-                               $_SERVER['PHP_AUTH_USER'] = $name;\r
-                               $_SERVER['PHP_AUTH_PW'] = $password;\r
-                       }\r
-               }\r
-\r
-               if (!x($_SERVER, 'PHP_AUTH_USER')) {\r
-                       logger('API_login: ' . print_r($_SERVER,true), LOGGER_DEBUG);\r
-                       header('WWW-Authenticate: Basic realm="Friendica"');\r
-                       throw new UnauthorizedException("This API requires login");\r
-               }\r
-\r
-               $user = $_SERVER['PHP_AUTH_USER'];\r
-               $password = $_SERVER['PHP_AUTH_PW'];\r
-               $encrypted = hash('whirlpool', trim($password));\r
-\r
-               // allow "user@server" login (but ignore 'server' part)\r
-               $at = strstr($user, "@", true);\r
-               if ($at) {\r
-                       $user = $at;\r
-               }\r
-\r
-               // next code from mod/auth.php. needs better solution\r
-               $record = null;\r
-\r
-               $addon_auth = array(\r
-                       'username' => trim($user),\r
-                       'password' => trim($password),\r
-                       'authenticated' => 0,\r
-                       'user_record' => null,\r
-               );\r
-\r
-               /*\r
-                * A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record\r
-                * Plugins should never set 'authenticated' except to indicate success - as hooks may be chained\r
-                * and later plugins should not interfere with an earlier one that succeeded.\r
-                */\r
-               call_hooks('authenticate', $addon_auth);\r
-\r
-               if (($addon_auth['authenticated']) && (count($addon_auth['user_record']))) {\r
-                       $record = $addon_auth['user_record'];\r
-               } else {\r
-                       // process normal login request\r
-                       $r = q("SELECT * FROM `user` WHERE (`email` = '%s' OR `nickname` = '%s')\r
-                               AND `password` = '%s' AND NOT `blocked` AND NOT `account_expired` AND NOT `account_removed` AND `verified` LIMIT 1",\r
-                               dbesc(trim($user)),\r
-                               dbesc(trim($user)),\r
-                               dbesc($encrypted)\r
-                       );\r
-                       if (dbm::is_result($r)) {\r
-                               $record = $r[0];\r
-                       }\r
-               }\r
-\r
-               if ((! $record) || (! count($record))) {\r
-                       logger('API_login failure: ' . print_r($_SERVER, true), LOGGER_DEBUG);\r
-                       header('WWW-Authenticate: Basic realm="Friendica"');\r
-                       //header('HTTP/1.0 401 Unauthorized');\r
-                       //die('This api requires login');\r
-                       throw new UnauthorizedException("This API requires login");\r
-               }\r
-\r
-               authenticate_success($record);\r
-\r
-               $_SESSION["allow_api"] = true;\r
-\r
-               call_hooks('logged_in', $a->user);\r
-\r
-       }\r
-\r
-       /**\r
-        * @brief Check HTTP method of called API\r
-        *\r
-        * API endpoints can define which HTTP method to accept when called.\r
-        * This function check the current HTTP method agains endpoint\r
-        * registered method.\r
-        *\r
-        * @param string $method Required methods, uppercase, separated by comma\r
-        * @return bool\r
-        */\r
-        function api_check_method($method) {\r
-               if ($method == "*") {\r
-                       return true;\r
-               }\r
-               return (strpos($method, $_SERVER['REQUEST_METHOD']) !== false);\r
-        }\r
-\r
-       /**\r
-        * @brief Main API entry point\r
-        *\r
-        * Authenticate user, call registered API function, set HTTP headers\r
-        *\r
-        * @param App $a\r
-        * @return string API call result\r
-        */\r
-       function api_call(App $a) {\r
-               global $API, $called_api;\r
-\r
-               $type = "json";\r
-               if (strpos($a->query_string, ".xml") > 0) {\r
-                       $type = "xml";\r
-               }\r
-               if (strpos($a->query_string, ".json") > 0) {\r
-                       $type = "json";\r
-               }\r
-               if (strpos($a->query_string, ".rss") > 0) {\r
-                       $type = "rss";\r
-               }\r
-               if (strpos($a->query_string, ".atom") > 0) {\r
-                       $type = "atom";\r
-               }\r
-\r
-               try {\r
-                       foreach ($API as $p => $info) {\r
-                               if (strpos($a->query_string, $p) === 0) {\r
-                                       if (!api_check_method($info['method'])) {\r
-                                               throw new MethodNotAllowedException();\r
-                                       }\r
-\r
-                                       $called_api = explode("/", $p);\r
-                                       //unset($_SERVER['PHP_AUTH_USER']);\r
-\r
-                                       /// @TODO should be "true ==[=] $info['auth']", if you miss only one = character, you assign a variable (only with ==). Let's make all this even.\r
-                                       if ($info['auth'] === true && api_user() === false) {\r
-                                               api_login($a);\r
-                                       }\r
-\r
-                                       logger('API call for ' . $a->user['username'] . ': ' . $a->query_string);\r
-                                       logger('API parameters: ' . print_r($_REQUEST, true));\r
-\r
-                                       $stamp =  microtime(true);\r
-                                       $r = call_user_func($info['func'], $type);\r
-                                       $duration = (float) (microtime(true) - $stamp);\r
-                                       logger("API call duration: " . round($duration, 2) . "\t" . $a->query_string, LOGGER_DEBUG);\r
-\r
-                                       if (get_config("system", "profiler")) {\r
-                                               $duration = microtime(true)-$a->performance["start"];\r
-\r
-                                               /// @TODO round() really everywhere?\r
-                                               logger(parse_url($a->query_string, PHP_URL_PATH) . ": " . sprintf("Database: %s/%s, Network: %s, I/O: %s, Other: %s, Total: %s",\r
-                                                       round($a->performance["database"] - $a->performance["database_write"], 3),\r
-                                                       round($a->performance["database_write"], 3),\r
-                                                       round($a->performance["network"], 2),\r
-                                                       round($a->performance["file"], 2),\r
-                                                       round($duration - ($a->performance["database"] + $a->performance["network"]\r
-                                                               + $a->performance["file"]), 2),\r
-                                                       round($duration, 2)),\r
-                                                       LOGGER_DEBUG\r
-                                               );\r
-\r
-                                               if (get_config("rendertime", "callstack")) {\r
-                                                       $o = "Database Read:\n";\r
-                                                       foreach ($a->callstack["database"] AS $func => $time) {\r
-                                                               $time = round($time, 3);\r
-                                                               if ($time > 0) {\r
-                                                                       $o .= $func . ": " . $time . "\n";\r
-                                                               }\r
-                                                       }\r
-                                                       $o .= "\nDatabase Write:\n";\r
-                                                       foreach ($a->callstack["database_write"] AS $func => $time) {\r
-                                                               $time = round($time, 3);\r
-                                                               if ($time > 0) {\r
-                                                                       $o .= $func . ": " . $time . "\n";\r
-                                                               }\r
-                                                       }\r
-\r
-                                                       $o .= "\nNetwork:\n";\r
-                                                       foreach ($a->callstack["network"] AS $func => $time) {\r
-                                                               $time = round($time, 3);\r
-                                                               if ($time > 0) {\r
-                                                                       $o .= $func . ": " . $time . "\n";\r
-                                                               }\r
-                                                       }\r
-                                                       logger($o, LOGGER_DEBUG);\r
-                                               }\r
-                                       }\r
-\r
-                                       if (false === $r) {\r
-                                               /*\r
-                                                * api function returned false withour throw an\r
-                                                * exception. This should not happend, throw a 500\r
-                                                */\r
-                                               throw new InternalServerErrorException();\r
-                                       }\r
-\r
-                                       switch ($type) {\r
-                                               case "xml":\r
-                                                       header ("Content-Type: text/xml");\r
-                                                       return $r;\r
-                                                       break;\r
-                                               case "json":\r
-                                                       header ("Content-Type: application/json");\r
-                                                       foreach ($r as $rr)\r
-                                                               $json = json_encode($rr);\r
-                                                               if (x($_GET, 'callback')) {\r
-                                                                       $json = $_GET['callback'] . "(" . $json . ")";\r
-                                                               }\r
-                                                               return $json;\r
-                                                       break;\r
-                                               case "rss":\r
-                                                       header ("Content-Type: application/rss+xml");\r
-                                                       return '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $r;\r
-                                                       break;\r
-                                               case "atom":\r
-                                                       header ("Content-Type: application/atom+xml");\r
-                                                       return '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $r;\r
-                                                       break;\r
-                                       }\r
-                               }\r
-                       }\r
-\r
-                       logger('API call not implemented: ' . $a->query_string);\r
-                       throw new NotImplementedException();\r
-               } catch (HTTPException $e) {\r
-                       header("HTTP/1.1 {$e->httpcode} {$e->httpdesc}");\r
-                       return api_error($type, $e);\r
-               }\r
-       }\r
-\r
-       /**\r
-        * @brief Format API error string\r
-        *\r
-        * @param string $type Return type (xml, json, rss, as)\r
-        * @param HTTPException $error Error object\r
-        * @return strin error message formatted as $type\r
-        */\r
-       function api_error($type, $e) {\r
-\r
-               $a = get_app();\r
-\r
-               $error = ($e->getMessage() !== "" ? $e->getMessage() : $e->httpdesc);\r
-               /// @TODO:  https://dev.twitter.com/overview/api/response-codes\r
-\r
-               $error = array("error" => $error,\r
-                               "code" => $e->httpcode . " " . $e->httpdesc,\r
-                               "request" => $a->query_string);\r
-\r
-               $ret = api_format_data('status', $type, array('status' => $error));\r
-\r
-               switch ($type) {\r
-                       case "xml":\r
-                               header ("Content-Type: text/xml");\r
-                               return $ret;\r
-                               break;\r
-                       case "json":\r
-                               header ("Content-Type: application/json");\r
-                               return json_encode($ret);\r
-                               break;\r
-                       case "rss":\r
-                               header ("Content-Type: application/rss+xml");\r
-                               return $ret;\r
-                               break;\r
-                       case "atom":\r
-                               header ("Content-Type: application/atom+xml");\r
-                               return $ret;\r
-                               break;\r
-               }\r
-       }\r
-\r
-       /**\r
-        * @brief Set values for RSS template\r
-        *\r
-        * @param App $a\r
-        * @param array $arr Array to be passed to template\r
-        * @param array $user_info\r
-        * @return array\r
-        * @todo find proper type-hints\r
-        */\r
-       function api_rss_extra(App $a, $arr, $user_info) {\r
-               if (is_null($user_info)) {\r
-                       $user_info = api_get_user($a);\r
-               }\r
-\r
-               $arr['$user'] = $user_info;\r
-               $arr['$rss'] = array(\r
-                       'alternate'    => $user_info['url'],\r
-                       'self'         => App::get_baseurl() . "/" . $a->query_string,\r
-                       'base'         => App::get_baseurl(),\r
-                       'updated'      => api_date(null),\r
-                       'atom_updated' => datetime_convert('UTC', 'UTC', 'now', ATOM_TIME),\r
-                       'language'     => $user_info['language'],\r
-                       'logo'         => App::get_baseurl() . "/images/friendica-32.png",\r
-               );\r
-\r
-               return $arr;\r
-       }\r
-\r
-\r
-       /**\r
-        * @brief Unique contact to contact url.\r
-        *\r
-        * @param int $id Contact id\r
-        * @return bool|string\r
-        *              Contact url or False if contact id is unknown\r
-        */\r
-       function api_unique_id_to_url($id) {\r
-               $r = q("SELECT `url` FROM `contact` WHERE `uid` = 0 AND `id` = %d LIMIT 1",\r
-                       intval($id));\r
-\r
-               return (dbm::is_result($r) && $r[0]["url"]);\r
-       }\r
-\r
-       /**\r
-        * @brief Get user info array.\r
-        *\r
-        * @param Api $a\r
-        * @param int|string $contact_id Contact ID or URL\r
-        * @param string $type Return type (for errors)\r
-        */\r
-       function api_get_user(App $a, $contact_id = null, $type = "json") {\r
-               global $called_api;\r
-\r
-               $user = null;\r
-               $extra_query = "";\r
-               $url = "";\r
-               $nick = "";\r
-\r
-               logger("api_get_user: Fetching user data for user ".$contact_id, LOGGER_DEBUG);\r
-\r
-               // Searching for contact URL\r
-               if (!is_null($contact_id) AND (intval($contact_id) == 0)) {\r
-                       $user = dbesc(normalise_link($contact_id));\r
-                       $url = $user;\r
-                       $extra_query = "AND `contact`.`nurl` = '%s' ";\r
-                       if (api_user() !== false) {\r
-                               $extra_query .= "AND `contact`.`uid`=" . intval(api_user());\r
-                       }\r
-               }\r
-\r
-               // Searching for contact id with uid = 0\r
-               if (!is_null($contact_id) AND (intval($contact_id) != 0)) {\r
-                       $user = dbesc(api_unique_id_to_url($contact_id));\r
-\r
-                       if ($user == "") {\r
-                               throw new BadRequestException("User not found.");\r
-                       }\r
-\r
-                       $url = $user;\r
-                       $extra_query = "AND `contact`.`nurl` = '%s' ";\r
-                       if (api_user() !== false) {\r
-                               $extra_query .= "AND `contact`.`uid`=" . intval(api_user());\r
-                       }\r
-               }\r
-\r
-               if (is_null($user) && x($_GET, 'user_id')) {\r
-                       $user = dbesc(api_unique_id_to_url($_GET['user_id']));\r
-\r
-                       if ($user == "") {\r
-                               throw new BadRequestException("User not found.");\r
-                       }\r
-\r
-                       $url = $user;\r
-                       $extra_query = "AND `contact`.`nurl` = '%s' ";\r
-                       if (api_user() !== false) {\r
-                               $extra_query .= "AND `contact`.`uid`=" . intval(api_user());\r
-                       }\r
-               }\r
-               if (is_null($user) && x($_GET, 'screen_name')) {\r
-                       $user = dbesc($_GET['screen_name']);\r
-                       $nick = $user;\r
-                       $extra_query = "AND `contact`.`nick` = '%s' ";\r
-                       if (api_user() !== false) {\r
-                               $extra_query .= "AND `contact`.`uid`=".intval(api_user());\r
-                       }\r
-               }\r
-\r
-               if (is_null($user) AND ($a->argc > (count($called_api) - 1)) AND (count($called_api) > 0)) {\r
-                       $argid = count($called_api);\r
-                       list($user, $null) = explode(".", $a->argv[$argid]);\r
-                       if (is_numeric($user)) {\r
-                               $user = dbesc(api_unique_id_to_url($user));\r
-\r
-                               if ($user == "") {\r
-                                       return false;\r
-                               }\r
-\r
-                               $url = $user;\r
-                               $extra_query = "AND `contact`.`nurl` = '%s' ";\r
-                               if (api_user() !== false) {\r
-                                       $extra_query .= "AND `contact`.`uid`=" . intval(api_user());\r
-                               }\r
-                       } else {\r
-                               $user = dbesc($user);\r
-                               $nick = $user;\r
-                               $extra_query = "AND `contact`.`nick` = '%s' ";\r
-                               if (api_user() !== false) {\r
-                                       $extra_query .= "AND `contact`.`uid`=" . intval(api_user());\r
-                               }\r
-                       }\r
-               }\r
-\r
-               logger("api_get_user: user ".$user, LOGGER_DEBUG);\r
-\r
-               if (!$user) {\r
-                       if (api_user() === false) {\r
-                               api_login($a);\r
-                               return false;\r
-                       } else {\r
-                               $user = $_SESSION['uid'];\r
-                               $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` ";\r
-                       }\r
-\r
-               }\r
-\r
-               logger('api_user: ' . $extra_query . ', user: ' . $user);\r
-\r
-               // user info\r
-               $uinfo = q("SELECT *, `contact`.`id` AS `cid` FROM `contact`\r
-                               WHERE 1\r
-                               $extra_query",\r
-                               $user\r
-               );\r
-\r
-               // Selecting the id by priority, friendica first\r
-               api_best_nickname($uinfo);\r
-\r
-               // if the contact wasn't found, fetch it from the contacts with uid = 0\r
-               if (!dbm::is_result($uinfo)) {\r
-                       $r = array();\r
-\r
-                       if ($url != "") {\r
-                               $r = q("SELECT * FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' LIMIT 1", dbesc(normalise_link($url)));\r
-                       }\r
-\r
-                       if (dbm::is_result($r)) {\r
-                               $network_name = network_to_name($r[0]['network'], $r[0]['url']);\r
-\r
-                               // If no nick where given, extract it from the address\r
-                               if (($r[0]['nick'] == "") OR ($r[0]['name'] == $r[0]['nick'])) {\r
-                                       $r[0]['nick'] = api_get_nick($r[0]["url"]);\r
-                               }\r
-\r
-                               $ret = array(\r
-                                       'id' => $r[0]["id"],\r
-                                       'id_str' => (string) $r[0]["id"],\r
-                                       'name' => $r[0]["name"],\r
-                                       'screen_name' => (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']),\r
-                                       'location' => ($r[0]["location"] != "") ? $r[0]["location"] : $network_name,\r
-                                       'description' => $r[0]["about"],\r
-                                       'profile_image_url' => $r[0]["micro"],\r
-                                       'profile_image_url_https' => $r[0]["micro"],\r
-                                       'url' => $r[0]["url"],\r
-                                       'protected' => false,\r
-                                       'followers_count' => 0,\r
-                                       'friends_count' => 0,\r
-                                       'listed_count' => 0,\r
-                                       'created_at' => api_date($r[0]["created"]),\r
-                                       'favourites_count' => 0,\r
-                                       'utc_offset' => 0,\r
-                                       'time_zone' => 'UTC',\r
-                                       'geo_enabled' => false,\r
-                                       'verified' => false,\r
-                                       'statuses_count' => 0,\r
-                                       'lang' => '',\r
-                                       'contributors_enabled' => false,\r
-                                       'is_translator' => false,\r
-                                       'is_translation_enabled' => false,\r
-                                       'following' => false,\r
-                                       'follow_request_sent' => false,\r
-                                       'statusnet_blocking' => false,\r
-                                       'notifications' => false,\r
-                                       'statusnet_profile_url' => $r[0]["url"],\r
-                                       'uid' => 0,\r
-                                       'cid' => get_contact($r[0]["url"], api_user(), true),\r
-                                       'self' => 0,\r
-                                       'network' => $r[0]["network"],\r
-                               );\r
-\r
-                               return $ret;\r
-                       } else {\r
-                               throw new BadRequestException("User not found.");\r
-                       }\r
-               }\r
-\r
-               if ($uinfo[0]['self']) {\r
-\r
-                       if ($uinfo[0]['network'] == "") {\r
-                               $uinfo[0]['network'] = NETWORK_DFRN;\r
-                       }\r
-\r
-                       $usr = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",\r
-                               intval(api_user())\r
-                       );\r
-                       $profile = q("SELECT * FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1",\r
-                               intval(api_user())\r
-                       );\r
-\r
-                       /// @TODO old-lost code? (twice)\r
-                       // Counting is deactivated by now, due to performance issues\r
-                       // count public wall messages\r
-                       //$r = q("SELECT COUNT(*) as `count` FROM `item` WHERE `uid` = %d AND `wall`",\r
-                       //              intval($uinfo[0]['uid'])\r
-                       //);\r
-                       //$countitms = $r[0]['count'];\r
-                       $countitms = 0;\r
-               } else {\r
-                       // Counting is deactivated by now, due to performance issues\r
-                       //$r = q("SELECT count(*) as `count` FROM `item`\r
-                       //              WHERE  `contact-id` = %d",\r
-                       //              intval($uinfo[0]['id'])\r
-                       //);\r
-                       //$countitms = $r[0]['count'];\r
-                       $countitms = 0;\r
-               }\r
-\r
-               /// @TODO old-lost code? (twice)\r
-/*\r
-               // Counting is deactivated by now, due to performance issues\r
-               // count friends\r
-               $r = q("SELECT count(*) as `count` FROM `contact`\r
-                               WHERE  `uid` = %d AND `rel` IN ( %d, %d )\r
-                               AND `self`=0 AND NOT `blocked` AND NOT `pending` AND `hidden`=0",\r
-                               intval($uinfo[0]['uid']),\r
-                               intval(CONTACT_IS_SHARING),\r
-                               intval(CONTACT_IS_FRIEND)\r
-               );\r
-               $countfriends = $r[0]['count'];\r
-\r
-               $r = q("SELECT count(*) as `count` FROM `contact`\r
-                               WHERE  `uid` = %d AND `rel` IN ( %d, %d )\r
-                               AND `self`=0 AND NOT `blocked` AND NOT `pending` AND `hidden`=0",\r
-                               intval($uinfo[0]['uid']),\r
-                               intval(CONTACT_IS_FOLLOWER),\r
-                               intval(CONTACT_IS_FRIEND)\r
-               );\r
-               $countfollowers = $r[0]['count'];\r
-\r
-               $r = q("SELECT count(*) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",\r
-                       intval($uinfo[0]['uid'])\r
-               );\r
-               $starred = $r[0]['count'];\r
-\r
-\r
-               if (! $uinfo[0]['self']) {\r
-                       $countfriends = 0;\r
-                       $countfollowers = 0;\r
-                       $starred = 0;\r
-               }\r
-*/\r
-               $countfriends = 0;\r
-               $countfollowers = 0;\r
-               $starred = 0;\r
-\r
-               // Add a nick if it isn't present there\r
-               if (($uinfo[0]['nick'] == "") OR ($uinfo[0]['name'] == $uinfo[0]['nick'])) {\r
-                       $uinfo[0]['nick'] = api_get_nick($uinfo[0]["url"]);\r
-               }\r
-\r
-               $network_name = network_to_name($uinfo[0]['network'], $uinfo[0]['url']);\r
-\r
-               $pcontact_id  = get_contact($uinfo[0]['url'], 0, true);\r
-\r
-               $ret = array(\r
-                       'id' => intval($pcontact_id),\r
-                       'id_str' => (string) intval($pcontact_id),\r
-                       'name' => (($uinfo[0]['name']) ? $uinfo[0]['name'] : $uinfo[0]['nick']),\r
-                       'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']),\r
-                       'location' => ($usr) ? $usr[0]['default-location'] : $network_name,\r
-                       'description' => (($profile) ? $profile[0]['pdesc'] : NULL),\r
-                       'profile_image_url' => $uinfo[0]['micro'],\r
-                       'profile_image_url_https' => $uinfo[0]['micro'],\r
-                       'url' => $uinfo[0]['url'],\r
-                       'protected' => false,\r
-                       'followers_count' => intval($countfollowers),\r
-                       'friends_count' => intval($countfriends),\r
-                       'listed_count' => 0,\r
-                       'created_at' => api_date($uinfo[0]['created']),\r
-                       'favourites_count' => intval($starred),\r
-                       'utc_offset' => "0",\r
-                       'time_zone' => 'UTC',\r
-                       'geo_enabled' => false,\r
-                       'verified' => true,\r
-                       'statuses_count' => intval($countitms),\r
-                       'lang' => '',\r
-                       'contributors_enabled' => false,\r
-                       'is_translator' => false,\r
-                       'is_translation_enabled' => false,\r
-                       'following' => (($uinfo[0]['rel'] == CONTACT_IS_FOLLOWER) OR ($uinfo[0]['rel'] == CONTACT_IS_FRIEND)),\r
-                       'follow_request_sent' => false,\r
-                       'statusnet_blocking' => false,\r
-                       'notifications' => false,\r
-                       /// @TODO old way?\r
-                       //'statusnet_profile_url' => App::get_baseurl()."/contacts/".$uinfo[0]['cid'],\r
-                       'statusnet_profile_url' => $uinfo[0]['url'],\r
-                       'uid' => intval($uinfo[0]['uid']),\r
-                       'cid' => intval($uinfo[0]['cid']),\r
-                       'self' => $uinfo[0]['self'],\r
-                       'network' => $uinfo[0]['network'],\r
-               );\r
-\r
-               return $ret;\r
-\r
-       }\r
-\r
-       /**\r
-        * @brief return api-formatted array for item's author and owner\r
-        *\r
-        * @param App $a\r
-        * @param array $item : item from db\r
-        * @return array(array:author, array:owner)\r
-        */\r
-       function api_item_get_user(App $a, $item) {\r
-\r
-               $status_user = api_get_user($a, $item["author-link"]);\r
-\r
-               $status_user["protected"] = (($item["allow_cid"] != "") OR\r
-                                               ($item["allow_gid"] != "") OR\r
-                                               ($item["deny_cid"] != "") OR\r
-                                               ($item["deny_gid"] != "") OR\r
-                                               $item["private"]);\r
-\r
-               if ($item['thr-parent'] == $item['uri']) {\r
-                       $owner_user = api_get_user($a, $item["owner-link"]);\r
-               } else {\r
-                       $owner_user = $status_user;\r
-               }\r
-\r
-               return (array($status_user, $owner_user));\r
-       }\r
-\r
-       /**\r
-        * @brief walks recursively through an array with the possibility to change value and key\r
-        *\r
-        * @param array $array The array to walk through\r
-        * @param string $callback The callback function\r
-        *\r
-        * @return array the transformed array\r
-        */\r
-       function api_walk_recursive(array &$array, callable $callback) {\r
-\r
-               $new_array = array();\r
-\r
-               foreach ($array as $k => $v) {\r
-                       if (is_array($v)) {\r
-                               if ($callback($v, $k)) {\r
-                                       $new_array[$k] = api_walk_recursive($v, $callback);\r
-                               }\r
-                       } else {\r
-                               if ($callback($v, $k)) {\r
-                                       $new_array[$k] = $v;\r
-                               }\r
-                       }\r
-               }\r
-               $array = $new_array;\r
-\r
-               return $array;\r
-       }\r
-\r
-       /**\r
-        * @brief Callback function to transform the array in an array that can be transformed in a XML file\r
-        *\r
-        * @param variant $item Array item value\r
-        * @param string $key Array key\r
-        *\r
-        * @return boolean Should the array item be deleted?\r
-        */\r
-       function api_reformat_xml(&$item, &$key) {\r
-               if (is_bool($item)) {\r
-                       $item = ($item ? "true" : "false");\r
-               }\r
-\r
-               if (substr($key, 0, 10) == "statusnet_") {\r
-                       $key = "statusnet:".substr($key, 10);\r
-               } elseif (substr($key, 0, 10) == "friendica_") {\r
-                       $key = "friendica:".substr($key, 10);\r
-               }\r
-               /// @TODO old-lost code?\r
-               //else\r
-               //      $key = "default:".$key;\r
-\r
-               return true;\r
-       }\r
-\r
-       /**\r
-        * @brief Creates the XML from a JSON style array\r
-        *\r
-        * @param array $data JSON style array\r
-        * @param string $root_element Name of the root element\r
-        *\r
-        * @return string The XML data\r
-        */\r
-       function api_create_xml($data, $root_element) {\r
-               $childname = key($data);\r
-               $data2 = array_pop($data);\r
-               $key = key($data2);\r
-\r
-               $namespaces = array("" => "http://api.twitter.com",\r
-                                       "statusnet" => "http://status.net/schema/api/1/",\r
-                                       "friendica" => "http://friendi.ca/schema/api/1/",\r
-                                       "georss" => "http://www.georss.org/georss");\r
-\r
-               /// @todo Auto detection of needed namespaces\r
-               if (in_array($root_element, array("ok", "hash", "config", "version", "ids", "notes", "photos"))) {\r
-                       $namespaces = array();\r
-               }\r
-\r
-               if (is_array($data2)) {\r
-                       api_walk_recursive($data2, "api_reformat_xml");\r
-               }\r
-\r
-               if ($key == "0") {\r
-                       $data4 = array();\r
-                       $i = 1;\r
-\r
-                       foreach ($data2 AS $item) {\r
-                               $data4[$i++.":".$childname] = $item;\r
-                       }\r
-\r
-                       $data2 = $data4;\r
-               }\r
-\r
-               $data3 = array($root_element => $data2);\r
-\r
-               $ret = xml::from_array($data3, $xml, false, $namespaces);\r
-               return $ret;\r
-       }\r
-\r
-       /**\r
-        * @brief Formats the data according to the data type\r
-        *\r
-        * @param string $root_element Name of the root element\r
-        * @param string $type Return type (atom, rss, xml, json)\r
-        * @param array $data JSON style array\r
-        *\r
-        * @return (string|object) XML data or JSON data\r
-        */\r
-       function api_format_data($root_element, $type, $data) {\r
-\r
-               $a = get_app();\r
-\r
-               switch ($type) {\r
-                       case "atom":\r
-                       case "rss":\r
-                       case "xml":\r
-                               $ret = api_create_xml($data, $root_element);\r
-                               break;\r
-                       case "json":\r
-                               $ret = $data;\r
-                               break;\r
-               }\r
-\r
-               return $ret;\r
-       }\r
-\r
-       /**\r
-        ** TWITTER API\r
-        */\r
-\r
-       /**\r
-        * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;\r
-        * returns a 401 status code and an error message if not.\r
-        * http://developer.twitter.com/doc/get/account/verify_credentials\r
-        */\r
-       function api_account_verify_credentials($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               unset($_REQUEST["user_id"]);\r
-               unset($_GET["user_id"]);\r
-\r
-               unset($_REQUEST["screen_name"]);\r
-               unset($_GET["screen_name"]);\r
-\r
-               $skip_status = (x($_REQUEST, 'skip_status')?$_REQUEST['skip_status'] : false);\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               // "verified" isn't used here in the standard\r
-               unset($user_info["verified"]);\r
-\r
-               // - Adding last status\r
-               if (!$skip_status) {\r
-                       $user_info["status"] = api_status_show("raw");\r
-                       if (!count($user_info["status"])) {\r
-                               unset($user_info["status"]);\r
-                       } else {\r
-                               unset($user_info["status"]["user"]);\r
-                       }\r
-               }\r
-\r
-               // "uid" and "self" are only needed for some internal stuff, so remove it from here\r
-               unset($user_info["uid"]);\r
-               unset($user_info["self"]);\r
-\r
-               return api_format_data("user", $type, array('user' => $user_info));\r
-\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);\r
-\r
-       /**\r
-        * get data from $_POST or $_GET\r
-        */\r
-       function requestdata($k) {\r
-               if (x($_POST, $k)) {\r
-                       return $_POST[$k];\r
-               }\r
-               if (x($_GET, $k)) {\r
-                       return $_GET[$k];\r
-               }\r
-               return null;\r
-       }\r
-\r
-/*Waitman Gobble Mod*/\r
-       function api_statuses_mediap($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       logger('api_statuses_update: no user');\r
-                       throw new ForbiddenException();\r
-               }\r
-               $user_info = api_get_user($a);\r
-\r
-               $_REQUEST['type'] = 'wall';\r
-               $_REQUEST['profile_uid'] = api_user();\r
-               $_REQUEST['api_source'] = true;\r
-               $txt = requestdata('status');\r
-               /// @TODO old-lost code?\r
-               //$txt = urldecode(requestdata('status'));\r
-\r
-               if ((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {\r
-\r
-                       $txt = html2bb_video($txt);\r
-                       $config = HTMLPurifier_Config::createDefault();\r
-                       $config->set('Cache.DefinitionImpl', null);\r
-                       $purifier = new HTMLPurifier($config);\r
-                       $txt = $purifier->purify($txt);\r
-               }\r
-               $txt = html2bbcode($txt);\r
-\r
-               $a->argv[1]=$user_info['screen_name']; //should be set to username?\r
-\r
-               // tell wall_upload function to return img info instead of echo\r
-               $_REQUEST['hush'] = 'yeah';\r
-               $bebop = wall_upload_post($a);\r
-\r
-               // now that we have the img url in bbcode we can add it to the status and insert the wall item.\r
-               $_REQUEST['body'] = $txt . "\n\n" . $bebop;\r
-               item_post($a);\r
-\r
-               // this should output the last post (the one we just posted).\r
-               return api_status_show($type);\r
-       }\r
-\r
-       /// @TODO move this to top of file or somewhere better!\r
-       api_register_func('api/statuses/mediap','api_statuses_mediap', true, API_METHOD_POST);\r
-\r
-       function api_statuses_update($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       logger('api_statuses_update: no user');\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               // convert $_POST array items to the form we use for web posts.\r
-\r
-               // logger('api_post: ' . print_r($_POST,true));\r
-\r
-               if (requestdata('htmlstatus')) {\r
-                       $txt = requestdata('htmlstatus');\r
-                       if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) {\r
-                               $txt = html2bb_video($txt);\r
-\r
-                               $config = HTMLPurifier_Config::createDefault();\r
-                               $config->set('Cache.DefinitionImpl', null);\r
-\r
-                               $purifier = new HTMLPurifier($config);\r
-                               $txt = $purifier->purify($txt);\r
-\r
-                               $_REQUEST['body'] = html2bbcode($txt);\r
-                       }\r
-\r
-               } else {\r
-                       $_REQUEST['body'] = requestdata('status');\r
-               }\r
-\r
-               $_REQUEST['title'] = requestdata('title');\r
-\r
-               $parent = requestdata('in_reply_to_status_id');\r
-\r
-               // Twidere sends "-1" if it is no reply ...\r
-               if ($parent == -1) {\r
-                       $parent = "";\r
-               }\r
-\r
-               if (ctype_digit($parent)) {\r
-                       $_REQUEST['parent'] = $parent;\r
-               } else {\r
-                       $_REQUEST['parent_uri'] = $parent;\r
-               }\r
-\r
-               if (requestdata('lat') && requestdata('long')) {\r
-                       $_REQUEST['coord'] = sprintf("%s %s", requestdata('lat'), requestdata('long'));\r
-               }\r
-               $_REQUEST['profile_uid'] = api_user();\r
-\r
-               if ($parent) {\r
-                       $_REQUEST['type'] = 'net-comment';\r
-               } else {\r
-                       // Check for throttling (maximum posts per day, week and month)\r
-                       $throttle_day = get_config('system','throttle_limit_day');\r
-                       if ($throttle_day > 0) {\r
-                               $datefrom = date("Y-m-d H:i:s", time() - 24*60*60);\r
-\r
-                               $r = q("SELECT COUNT(*) AS `posts_day` FROM `item` WHERE `uid`=%d AND `wall`\r
-                                       AND `created` > '%s' AND `id` = `parent`",\r
-                                       intval(api_user()), dbesc($datefrom));\r
-\r
-                               if (dbm::is_result($r)) {\r
-                                       $posts_day = $r[0]["posts_day"];\r
-                               } else {\r
-                                       $posts_day = 0;\r
-                               }\r
-\r
-                               if ($posts_day > $throttle_day) {\r
-                                       logger('Daily posting limit reached for user '.api_user(), LOGGER_DEBUG);\r
-                                       // die(api_error($type, sprintf(t("Daily posting limit of %d posts reached. The post was rejected."), $throttle_day)));\r
-                                       throw new TooManyRequestsException(sprintf(t("Daily posting limit of %d posts reached. The post was rejected."), $throttle_day));\r
-                               }\r
-                       }\r
-\r
-                       $throttle_week = get_config('system','throttle_limit_week');\r
-                       if ($throttle_week > 0) {\r
-                               $datefrom = date("Y-m-d H:i:s", time() - 24*60*60*7);\r
-\r
-                               $r = q("SELECT COUNT(*) AS `posts_week` FROM `item` WHERE `uid`=%d AND `wall`\r
-                                       AND `created` > '%s' AND `id` = `parent`",\r
-                                       intval(api_user()), dbesc($datefrom));\r
-\r
-                               if (dbm::is_result($r)) {\r
-                                       $posts_week = $r[0]["posts_week"];\r
-                               } else {\r
-                                       $posts_week = 0;\r
-                               }\r
-\r
-                               if ($posts_week > $throttle_week) {\r
-                                       logger('Weekly posting limit reached for user '.api_user(), LOGGER_DEBUG);\r
-                                       // die(api_error($type, sprintf(t("Weekly posting limit of %d posts reached. The post was rejected."), $throttle_week)));\r
-                                       throw new TooManyRequestsException(sprintf(t("Weekly posting limit of %d posts reached. The post was rejected."), $throttle_week));\r
-                               }\r
-                       }\r
-\r
-                       $throttle_month = get_config('system','throttle_limit_month');\r
-                       if ($throttle_month > 0) {\r
-                               $datefrom = date("Y-m-d H:i:s", time() - 24*60*60*30);\r
-\r
-                               $r = q("SELECT COUNT(*) AS `posts_month` FROM `item` WHERE `uid`=%d AND `wall`\r
-                                       AND `created` > '%s' AND `id` = `parent`",\r
-                                       intval(api_user()), dbesc($datefrom));\r
-\r
-                               if (dbm::is_result($r)) {\r
-                                       $posts_month = $r[0]["posts_month"];\r
-                               } else {\r
-                                       $posts_month = 0;\r
-                               }\r
-\r
-                               if ($posts_month > $throttle_month) {\r
-                                       logger('Monthly posting limit reached for user '.api_user(), LOGGER_DEBUG);\r
-                                       // die(api_error($type, sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month)));\r
-                                       throw new TooManyRequestsException(sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month));\r
-                               }\r
-                       }\r
-\r
-                       $_REQUEST['type'] = 'wall';\r
-               }\r
-\r
-               if (x($_FILES, 'media')) {\r
-                       // upload the image if we have one\r
-                       $_REQUEST['hush'] = 'yeah'; //tell wall_upload function to return img info instead of echo\r
-                       $media = wall_upload_post($a);\r
-                       if (strlen($media) > 0) {\r
-                               $_REQUEST['body'] .= "\n\n" . $media;\r
-                       }\r
-               }\r
-\r
-               // To-Do: Multiple IDs\r
-               if (requestdata('media_ids')) {\r
-                       $r = q("SELECT `resource-id`, `scale`, `nickname`, `type` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = %d) AND `scale` > 0 AND `photo`.`uid` = %d ORDER BY `photo`.`width` DESC LIMIT 1",\r
-                               intval(requestdata('media_ids')), api_user());\r
-                       if (dbm::is_result($r)) {\r
-                               $phototypes = Photo::supportedTypes();\r
-                               $ext = $phototypes[$r[0]['type']];\r
-                               $_REQUEST['body'] .= "\n\n" . '[url=' . App::get_baseurl() . '/photos/' . $r[0]['nickname'] . '/image/' . $r[0]['resource-id'] . ']';\r
-                               $_REQUEST['body'] .= '[img]' . App::get_baseurl() . '/photo/' . $r[0]['resource-id'] . '-' . $r[0]['scale'] . '.' . $ext . '[/img][/url]';\r
-                       }\r
-               }\r
-\r
-               // set this so that the item_post() function is quiet and doesn't redirect or emit json\r
-\r
-               $_REQUEST['api_source'] = true;\r
-\r
-               if (!x($_REQUEST, "source")) {\r
-                       $_REQUEST["source"] = api_source();\r
-               }\r
-\r
-               // call out normal post function\r
-               item_post($a);\r
-\r
-               // this should output the last post (the one we just posted).\r
-               return api_status_show($type);\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/statuses/update','api_statuses_update', true, API_METHOD_POST);\r
-       api_register_func('api/statuses/update_with_media','api_statuses_update', true, API_METHOD_POST);\r
-\r
-       function api_media_upload($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       logger('no user');\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               if (!x($_FILES, 'media')) {\r
-                       // Output error\r
-                       throw new BadRequestException("No media.");\r
-               }\r
-\r
-               $media = wall_upload_post($a, false);\r
-               if (!$media) {\r
-                       // Output error\r
-                       throw new InternalServerErrorException();\r
-               }\r
-\r
-               $returndata = array();\r
-               $returndata["media_id"] = $media["id"];\r
-               $returndata["media_id_string"] = (string)$media["id"];\r
-               $returndata["size"] = $media["size"];\r
-               $returndata["image"] = array("w" => $media["width"],\r
-                                               "h" => $media["height"],\r
-                                               "image_type" => $media["type"]);\r
-\r
-               logger("Media uploaded: " . print_r($returndata, true), LOGGER_DEBUG);\r
-\r
-               return array("media" => $returndata);\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/media/upload','api_media_upload', true, API_METHOD_POST);\r
-\r
-       function api_status_show($type) {\r
-\r
-               $a = get_app();\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               logger('api_status_show: user_info: '.print_r($user_info, true), LOGGER_DEBUG);\r
-\r
-               if ($type == "raw") {\r
-                       $privacy_sql = "AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''";\r
-               } else {\r
-                       $privacy_sql = "";\r
-               }\r
-\r
-               // get last public wall message\r
-               $lastwall = q("SELECT `item`.*\r
-                               FROM `item`\r
-                               WHERE `item`.`contact-id` = %d AND `item`.`uid` = %d\r
-                                       AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))\r
-                                       AND `item`.`type` != 'activity' $privacy_sql\r
-                               ORDER BY `item`.`id` DESC\r
-                               LIMIT 1",\r
-                               intval($user_info['cid']),\r
-                               intval(api_user()),\r
-                               dbesc($user_info['url']),\r
-                               dbesc(normalise_link($user_info['url'])),\r
-                               dbesc($user_info['url']),\r
-                               dbesc(normalise_link($user_info['url']))\r
-               );\r
-\r
-               if (dbm::is_result($lastwall)) {\r
-                       $lastwall = $lastwall[0];\r
-\r
-                       $in_reply_to = api_in_reply_to($lastwall);\r
-\r
-                       $converted = api_convert_item($lastwall);\r
-\r
-                       if ($type == "xml") {\r
-                               $geo = "georss:point";\r
-                       } else {\r
-                               $geo = "geo";\r
-                       }\r
-\r
-                       $status_info = array(\r
-                               'created_at' => api_date($lastwall['created']),\r
-                               'id' => intval($lastwall['id']),\r
-                               'id_str' => (string) $lastwall['id'],\r
-                               'text' => $converted["text"],\r
-                               'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),\r
-                               'truncated' => false,\r
-                               'in_reply_to_status_id' => $in_reply_to['status_id'],\r
-                               'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],\r
-                               'in_reply_to_user_id' => $in_reply_to['user_id'],\r
-                               'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],\r
-                               'in_reply_to_screen_name' => $in_reply_to['screen_name'],\r
-                               'user' => $user_info,\r
-                               $geo => NULL,\r
-                               'coordinates' => "",\r
-                               'place' => "",\r
-                               'contributors' => "",\r
-                               'is_quote_status' => false,\r
-                               'retweet_count' => 0,\r
-                               'favorite_count' => 0,\r
-                               'favorited' => $lastwall['starred'] ? true : false,\r
-                               'retweeted' => false,\r
-                               'possibly_sensitive' => false,\r
-                               'lang' => "",\r
-                               'statusnet_html'                => $converted["html"],\r
-                               'statusnet_conversation_id'     => $lastwall['parent'],\r
-                       );\r
-\r
-                       if (count($converted["attachments"]) > 0) {\r
-                               $status_info["attachments"] = $converted["attachments"];\r
-                       }\r
-\r
-                       if (count($converted["entities"]) > 0) {\r
-                               $status_info["entities"] = $converted["entities"];\r
-                       }\r
-\r
-                       if (($lastwall['item_network'] != "") AND ($status["source"] == 'web')) {\r
-                               $status_info["source"] = network_to_name($lastwall['item_network'], $user_info['url']);\r
-                       } elseif (($lastwall['item_network'] != "") AND (network_to_name($lastwall['item_network'], $user_info['url']) != $status_info["source"])) {\r
-                               $status_info["source"] = trim($status_info["source"].' ('.network_to_name($lastwall['item_network'], $user_info['url']).')');\r
-                       }\r
-\r
-                       // "uid" and "self" are only needed for some internal stuff, so remove it from here\r
-                       unset($status_info["user"]["uid"]);\r
-                       unset($status_info["user"]["self"]);\r
-               }\r
-\r
-               logger('status_info: '.print_r($status_info, true), LOGGER_DEBUG);\r
-\r
-               if ($type == "raw") {\r
-                       return $status_info;\r
-               }\r
-\r
-               return api_format_data("statuses", $type, array('status' => $status_info));\r
-\r
-       }\r
-\r
-       /**\r
-        * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.\r
-        * The author's most recent status will be returned inline.\r
-        * http://developer.twitter.com/doc/get/users/show\r
-        */\r
-       function api_users_show($type) {\r
-\r
-               $a = get_app();\r
-\r
-               $user_info = api_get_user($a);\r
-               $lastwall = q("SELECT `item`.*\r
-                               FROM `item`\r
-                               INNER JOIN `contact` ON `contact`.`id`=`item`.`contact-id` AND `contact`.`uid` = `item`.`uid`\r
-                               WHERE `item`.`uid` = %d AND `verb` = '%s' AND `item`.`contact-id` = %d\r
-                                       AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))\r
-                                       AND `type`!='activity'\r
-                                       AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''\r
-                               ORDER BY `id` DESC\r
-                               LIMIT 1",\r
-                               intval(api_user()),\r
-                               dbesc(ACTIVITY_POST),\r
-                               intval($user_info['cid']),\r
-                               dbesc($user_info['url']),\r
-                               dbesc(normalise_link($user_info['url'])),\r
-                               dbesc($user_info['url']),\r
-                               dbesc(normalise_link($user_info['url']))\r
-               );\r
-\r
-               if (dbm::is_result($lastwall)) {\r
-                       $lastwall = $lastwall[0];\r
-\r
-                       $in_reply_to = api_in_reply_to($lastwall);\r
-\r
-                       $converted = api_convert_item($lastwall);\r
-\r
-                       if ($type == "xml") {\r
-                               $geo = "georss:point";\r
-                       } else {\r
-                               $geo = "geo";\r
-                       }\r
-\r
-                       $user_info['status'] = array(\r
-                               'text' => $converted["text"],\r
-                               'truncated' => false,\r
-                               'created_at' => api_date($lastwall['created']),\r
-                               'in_reply_to_status_id' => $in_reply_to['status_id'],\r
-                               'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],\r
-                               'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),\r
-                               'id' => intval($lastwall['contact-id']),\r
-                               'id_str' => (string) $lastwall['contact-id'],\r
-                               'in_reply_to_user_id' => $in_reply_to['user_id'],\r
-                               'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],\r
-                               'in_reply_to_screen_name' => $in_reply_to['screen_name'],\r
-                               $geo => NULL,\r
-                               'favorited' => $lastwall['starred'] ? true : false,\r
-                               'statusnet_html' => $converted["html"],\r
-                               'statusnet_conversation_id'     => $lastwall['parent'],\r
-                       );\r
-\r
-                       if (count($converted["attachments"]) > 0) {\r
-                               $user_info["status"]["attachments"] = $converted["attachments"];\r
-                       }\r
-\r
-                       if (count($converted["entities"]) > 0) {\r
-                               $user_info["status"]["entities"] = $converted["entities"];\r
-                       }\r
-\r
-                       if (($lastwall['item_network'] != "") AND ($user_info["status"]["source"] == 'web')) {\r
-                               $user_info["status"]["source"] = network_to_name($lastwall['item_network'], $user_info['url']);\r
-                       }\r
-\r
-                       if (($lastwall['item_network'] != "") AND (network_to_name($lastwall['item_network'], $user_info['url']) != $user_info["status"]["source"])) {\r
-                               $user_info["status"]["source"] = trim($user_info["status"]["source"] . ' (' . network_to_name($lastwall['item_network'], $user_info['url']) . ')');\r
-                       }\r
-\r
-               }\r
-\r
-               // "uid" and "self" are only needed for some internal stuff, so remove it from here\r
-               unset($user_info["uid"]);\r
-               unset($user_info["self"]);\r
-\r
-               return api_format_data("user", $type, array('user' => $user_info));\r
-\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/users/show','api_users_show');\r
-\r
-       function api_users_search($type) {\r
-\r
-               $a = get_app();\r
-\r
-               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);\r
-\r
-               $userlist = array();\r
-\r
-               if (x($_GET, 'q')) {\r
-                       $r = q("SELECT id FROM `contact` WHERE `uid` = 0 AND `name` = '%s'", dbesc($_GET["q"]));\r
-\r
-                       if (!dbm::is_result($r)) {\r
-                               $r = q("SELECT `id` FROM `contact` WHERE `uid` = 0 AND `nick` = '%s'", dbesc($_GET["q"]));\r
-                       }\r
-\r
-                       if (dbm::is_result($r)) {\r
-                               $k = 0;\r
-                               foreach ($r AS $user) {\r
-                                       $user_info = api_get_user($a, $user["id"], "json");\r
-\r
-                                       if ($type == "xml") {\r
-                                               $userlist[$k++.":user"] = $user_info;\r
-                                       } else {\r
-                                               $userlist[] = $user_info;\r
-                                       }\r
-                               }\r
-                               $userlist = array("users" => $userlist);\r
-                       } else {\r
-                               throw new BadRequestException("User not found.");\r
-                       }\r
-               } else {\r
-                       throw new BadRequestException("User not found.");\r
-               }\r
-               return api_format_data("users", $type, $userlist);\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/users/search','api_users_search');\r
-\r
-       /**\r
-        *\r
-        * http://developer.twitter.com/doc/get/statuses/home_timeline\r
-        *\r
-        * TODO: Optional parameters\r
-        * TODO: Add reply info\r
-        */\r
-       function api_statuses_home_timeline($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               unset($_REQUEST["user_id"]);\r
-               unset($_GET["user_id"]);\r
-\r
-               unset($_REQUEST["screen_name"]);\r
-               unset($_GET["screen_name"]);\r
-\r
-               $user_info = api_get_user($a);\r
-               // get last newtork messages\r
-\r
-               // params\r
-               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);\r
-               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);\r
-               if ($page < 0) {\r
-                       $page = 0;\r
-               }\r
-               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);\r
-               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);\r
-               //$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);\r
-               $exclude_replies = (x($_REQUEST, 'exclude_replies') ? 1 : 0);\r
-               $conversation_id = (x($_REQUEST, 'conversation_id') ? $_REQUEST['conversation_id'] : 0);\r
-\r
-               $start = $page * $count;\r
-\r
-               $sql_extra = '';\r
-               if ($max_id > 0) {\r
-                       $sql_extra .= ' AND `item`.`id` <= ' . intval($max_id);\r
-               }\r
-               if ($exclude_replies > 0) {\r
-                       $sql_extra .= ' AND `item`.`parent` = `item`.`id`';\r
-               }\r
-               if ($conversation_id > 0) {\r
-                       $sql_extra .= ' AND `item`.`parent` = ' . intval($conversation_id);\r
-               }\r
-\r
-               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,\r
-                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,\r
-                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,\r
-                       `contact`.`id` AS `cid`\r
-                       FROM `item`\r
-                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`\r
-                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)\r
-                       WHERE `item`.`uid` = %d AND `verb` = '%s'\r
-                       AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`\r
-                       $sql_extra\r
-                       AND `item`.`id`>%d\r
-                       ORDER BY `item`.`id` DESC LIMIT %d ,%d ",\r
-                       intval(api_user()),\r
-                       dbesc(ACTIVITY_POST),\r
-                       intval($since_id),\r
-                       intval($start), intval($count)\r
-               );\r
-\r
-               $ret = api_format_items($r, $user_info, false, $type);\r
-\r
-               // Set all posts from the query above to seen\r
-               $idarray = array();\r
-               foreach ($r AS $item) {\r
-                       $idarray[] = intval($item["id"]);\r
-               }\r
-\r
-               $idlist = implode(",", $idarray);\r
-\r
-               if ($idlist != "") {\r
-                       $unseen = q("SELECT `id` FROM `item` WHERE `unseen` AND `id` IN (%s)", $idlist);\r
-\r
-                       if ($unseen) {\r
-                               $r = q("UPDATE `item` SET `unseen` = 0 WHERE `unseen` AND `id` IN (%s)", $idlist);\r
-                       }\r
-               }\r
-\r
-               $data = array('status' => $ret);\r
-               switch ($type) {\r
-                       case "atom":\r
-                       case "rss":\r
-                               $data = api_rss_extra($a, $data, $user_info);\r
-                               break;\r
-               }\r
-\r
-               return api_format_data("statuses", $type, $data);\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);\r
-       api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);\r
-\r
-       function api_statuses_public_timeline($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-               // get last newtork messages\r
-\r
-               // params\r
-               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);\r
-               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);\r
-               if ($page < 0) {\r
-                       $page = 0;\r
-               }\r
-               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);\r
-               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);\r
-               //$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);\r
-               $exclude_replies = (x($_REQUEST, 'exclude_replies') ? 1 : 0);\r
-               $conversation_id = (x($_REQUEST, 'conversation_id') ? $_REQUEST['conversation_id'] : 0);\r
-\r
-               $start = $page * $count;\r
-\r
-               if ($max_id > 0) {\r
-                       $sql_extra = 'AND `item`.`id` <= ' . intval($max_id);\r
-               }\r
-               if ($exclude_replies > 0) {\r
-                       $sql_extra .= ' AND `item`.`parent` = `item`.`id`';\r
-               }\r
-               if ($conversation_id > 0) {\r
-                       $sql_extra .= ' AND `item`.`parent` = ' . intval($conversation_id);\r
-               }\r
-\r
-               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,\r
-                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,\r
-                       `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,\r
-                       `contact`.`id` AS `cid`,\r
-                       `user`.`nickname`, `user`.`hidewall`\r
-                       FROM `item`\r
-                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`\r
-                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)\r
-                       STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`\r
-                               AND NOT `user`.`hidewall`\r
-                       WHERE `verb` = '%s' AND `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`\r
-                       AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''\r
-                       AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''\r
-                       AND NOT `item`.`private` AND `item`.`wall`\r
-                       $sql_extra\r
-                       AND `item`.`id`>%d\r
-                       ORDER BY `item`.`id` DESC LIMIT %d, %d ",\r
-                       dbesc(ACTIVITY_POST),\r
-                       intval($since_id),\r
-                       intval($start),\r
-                       intval($count));\r
-\r
-               $ret = api_format_items($r, $user_info, false, $type);\r
-\r
-               $data = array('status' => $ret);\r
-               switch ($type) {\r
-                       case "atom":\r
-                       case "rss":\r
-                               $data = api_rss_extra($a, $data, $user_info);\r
-                               break;\r
-               }\r
-\r
-               return api_format_data("statuses", $type, $data);\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/statuses/public_timeline','api_statuses_public_timeline', true);\r
-\r
-       /**\r
-        * @TODO nothing to say?\r
-        */\r
-       function api_statuses_show($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               // params\r
-               $id = intval($a->argv[3]);\r
-\r
-               if ($id == 0) {\r
-                       $id = intval($_REQUEST["id"]);\r
-               }\r
-\r
-               // Hotot workaround\r
-               if ($id == 0) {\r
-                       $id = intval($a->argv[4]);\r
-               }\r
-\r
-               logger('API: api_statuses_show: ' . $id);\r
-\r
-               $conversation = (x($_REQUEST, 'conversation') ? 1 : 0);\r
-\r
-               $sql_extra = '';\r
-               if ($conversation) {\r
-                       $sql_extra .= " AND `item`.`parent` = %d ORDER BY `id` ASC ";\r
-               } else {\r
-                       $sql_extra .= " AND `item`.`id` = %d";\r
-               }\r
-\r
-               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,\r
-                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,\r
-                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,\r
-                       `contact`.`id` AS `cid`\r
-                       FROM `item`\r
-                       INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`\r
-                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)\r
-                       WHERE `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`\r
-                       AND `item`.`uid` = %d AND `item`.`verb` = '%s'\r
-                       $sql_extra",\r
-                       intval(api_user()),\r
-                       dbesc(ACTIVITY_POST),\r
-                       intval($id)\r
-               );\r
-\r
-               /// @TODO How about copying this to above methods which don't check $r ?\r
-               if (!dbm::is_result($r)) {\r
-                       throw new BadRequestException("There is no status with this id.");\r
-               }\r
-\r
-               $ret = api_format_items($r,$user_info, false, $type);\r
-\r
-               if ($conversation) {\r
-                       $data = array('status' => $ret);\r
-                       return api_format_data("statuses", $type, $data);\r
-               } else {\r
-                       $data = array('status' => $ret[0]);\r
-                       return api_format_data("status", $type, $data);\r
-               }\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/statuses/show','api_statuses_show', true);\r
-\r
-       /**\r
-        * @TODO nothing to say?\r
-        */\r
-       function api_conversation_show($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               // params\r
-               $id = intval($a->argv[3]);\r
-               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);\r
-               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);\r
-               if ($page < 0) {\r
-                       $page = 0;\r
-               }\r
-               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);\r
-               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);\r
-\r
-               $start = $page*$count;\r
-\r
-               if ($id == 0) {\r
-                       $id = intval($_REQUEST["id"]);\r
-               }\r
-\r
-               // Hotot workaround\r
-               if ($id == 0) {\r
-                       $id = intval($a->argv[4]);\r
-               }\r
-\r
-               logger('API: api_conversation_show: '.$id);\r
-\r
-               $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($id));\r
-               if (dbm::is_result($r)) {\r
-                       $id = $r[0]["parent"];\r
-               }\r
-\r
-               $sql_extra = '';\r
-\r
-               if ($max_id > 0) {\r
-                       $sql_extra = ' AND `item`.`id` <= ' . intval($max_id);\r
-               }\r
-\r
-               // Not sure why this query was so complicated. We should keep it here for a while,\r
-               // just to make sure that we really don't need it.\r
-               //      FROM `item` INNER JOIN (SELECT `uri`,`parent` FROM `item` WHERE `id` = %d) AS `temp1`\r
-               //      ON (`item`.`thr-parent` = `temp1`.`uri` AND `item`.`parent` = `temp1`.`parent`)\r
-\r
-               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,\r
-                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,\r
-                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,\r
-                       `contact`.`id` AS `cid`\r
-                       FROM `item`\r
-                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`\r
-                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)\r
-                       WHERE `item`.`parent` = %d AND `item`.`visible`\r
-                       AND NOT `item`.`moderated` AND NOT `item`.`deleted`\r
-                       AND `item`.`uid` = %d AND `item`.`verb` = '%s'\r
-                       AND `item`.`id`>%d $sql_extra\r
-                       ORDER BY `item`.`id` DESC LIMIT %d ,%d",\r
-                       intval($id), intval(api_user()),\r
-                       dbesc(ACTIVITY_POST),\r
-                       intval($since_id),\r
-                       intval($start), intval($count)\r
-               );\r
-\r
-               if (!dbm::is_result($r)) {\r
-                       throw new BadRequestException("There is no status with this id.");\r
-               }\r
-\r
-               $ret = api_format_items($r, $user_info, false, $type);\r
-\r
-               $data = array('status' => $ret);\r
-               return api_format_data("statuses", $type, $data);\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/conversation/show','api_conversation_show', true);\r
-       api_register_func('api/statusnet/conversation','api_conversation_show', true);\r
-\r
-       /**\r
-        * @TODO nothing to say?\r
-        */\r
-       function api_statuses_repeat($type) {\r
-               global $called_api;\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               // params\r
-               $id = intval($a->argv[3]);\r
-\r
-               if ($id == 0) {\r
-                       $id = intval($_REQUEST["id"]);\r
-               }\r
-\r
-               // Hotot workaround\r
-               if ($id == 0) {\r
-                       $id = intval($a->argv[4]);\r
-               }\r
-\r
-               logger('API: api_statuses_repeat: '.$id);\r
-\r
-               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`, `contact`.`nick` as `reply_author`,\r
-                       `contact`.`name`, `contact`.`photo` as `reply_photo`, `contact`.`url` as `reply_url`, `contact`.`rel`,\r
-                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,\r
-                       `contact`.`id` AS `cid`\r
-                       FROM `item`\r
-                       INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`\r
-                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)\r
-                       WHERE `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`\r
-                       AND NOT `item`.`private` AND `item`.`allow_cid` = '' AND `item`.`allow`.`gid` = ''\r
-                       AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''\r
-                       $sql_extra\r
-                       AND `item`.`id`=%d",\r
-                       intval($id)\r
-               );\r
-\r
-               /// @TODO other style than above functions!\r
-               if (dbm::is_result($r) && $r[0]['body'] != "") {\r
-                       if (strpos($r[0]['body'], "[/share]") !== false) {\r
-                               $pos = strpos($r[0]['body'], "[share");\r
-                               $post = substr($r[0]['body'], $pos);\r
-                       } else {\r
-                               $post = share_header($r[0]['author-name'], $r[0]['author-link'], $r[0]['author-avatar'], $r[0]['guid'], $r[0]['created'], $r[0]['plink']);\r
-\r
-                               $post .= $r[0]['body'];\r
-                               $post .= "[/share]";\r
-                       }\r
-                       $_REQUEST['body'] = $post;\r
-                       $_REQUEST['profile_uid'] = api_user();\r
-                       $_REQUEST['type'] = 'wall';\r
-                       $_REQUEST['api_source'] = true;\r
-\r
-                       if (!x($_REQUEST, "source")) {\r
-                               $_REQUEST["source"] = api_source();\r
-                       }\r
-\r
-                       item_post($a);\r
-               } else {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               // this should output the last post (the one we just posted).\r
-               $called_api = null;\r
-               return api_status_show($type);\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/statuses/retweet','api_statuses_repeat', true, API_METHOD_POST);\r
-\r
-       /**\r
-        * @TODO nothing to say?\r
-        */\r
-       function api_statuses_destroy($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               // params\r
-               $id = intval($a->argv[3]);\r
-\r
-               if ($id == 0) {\r
-                       $id = intval($_REQUEST["id"]);\r
-               }\r
-\r
-               // Hotot workaround\r
-               if ($id == 0) {\r
-                       $id = intval($a->argv[4]);\r
-               }\r
-\r
-               logger('API: api_statuses_destroy: '.$id);\r
-\r
-               $ret = api_statuses_show($type);\r
-\r
-               drop_item($id, false);\r
-\r
-               return $ret;\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/statuses/destroy','api_statuses_destroy', true, API_METHOD_DELETE);\r
-\r
-       /**\r
-        * @TODO Nothing more than an URL to say?\r
-        * http://developer.twitter.com/doc/get/statuses/mentions\r
-        */\r
-       function api_statuses_mentions($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               unset($_REQUEST["user_id"]);\r
-               unset($_GET["user_id"]);\r
-\r
-               unset($_REQUEST["screen_name"]);\r
-               unset($_GET["screen_name"]);\r
-\r
-               $user_info = api_get_user($a);\r
-               // get last newtork messages\r
-\r
-\r
-               // params\r
-               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);\r
-               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);\r
-               if ($page < 0) {\r
-                       $page = 0;\r
-               }\r
-               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);\r
-               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);\r
-               //$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);\r
-\r
-               $start = $page * $count;\r
-\r
-               // Ugly code - should be changed\r
-               $myurl = App::get_baseurl() . '/profile/'. $a->user['nickname'];\r
-               $myurl = substr($myurl,strpos($myurl, '://') + 3);\r
-               //$myurl = str_replace(array('www.','.'),array('','\\.'),$myurl);\r
-               $myurl = str_replace('www.', '', $myurl);\r
-               $diasp_url = str_replace('/profile/', '/u/', $myurl);\r
-\r
-               if ($max_id > 0) {\r
-                       $sql_extra = ' AND `item`.`id` <= ' . intval($max_id);\r
-               }\r
-\r
-               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,\r
-                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,\r
-                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,\r
-                       `contact`.`id` AS `cid`\r
-                       FROM `item` FORCE INDEX (`uid_id`)\r
-                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`\r
-                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)\r
-                       WHERE `item`.`uid` = %d AND `verb` = '%s'\r
-                       AND NOT (`item`.`author-link` IN ('https://%s', 'http://%s'))\r
-                       AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`\r
-                       AND `item`.`parent` IN (SELECT `iid` FROM `thread` WHERE `uid` = %d AND `mention` AND !`ignored`)\r
-                       $sql_extra\r
-                       AND `item`.`id`>%d\r
-                       ORDER BY `item`.`id` DESC LIMIT %d ,%d ",\r
-                       intval(api_user()),\r
-                       dbesc(ACTIVITY_POST),\r
-                       dbesc(protect_sprintf($myurl)),\r
-                       dbesc(protect_sprintf($myurl)),\r
-                       intval(api_user()),\r
-                       intval($since_id),\r
-                       intval($start), intval($count)\r
-               );\r
-\r
-               $ret = api_format_items($r, $user_info, false, $type);\r
-\r
-               $data = array('status' => $ret);\r
-               switch ($type) {\r
-                       case "atom":\r
-                       case "rss":\r
-                               $data = api_rss_extra($a, $data, $user_info);\r
-                               break;\r
-               }\r
-\r
-               return api_format_data("statuses", $type, $data);\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/statuses/mentions','api_statuses_mentions', true);\r
-       api_register_func('api/statuses/replies','api_statuses_mentions', true);\r
-\r
-       function api_statuses_user_timeline($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-               // get last network messages\r
-\r
-               logger("api_statuses_user_timeline: api_user: ". api_user() .\r
-                          "\nuser_info: ".print_r($user_info, true) .\r
-                          "\n_REQUEST:  ".print_r($_REQUEST, true),\r
-                          LOGGER_DEBUG);\r
-\r
-               // params\r
-               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);\r
-               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);\r
-               if ($page < 0) {\r
-                       $page = 0;\r
-               }\r
-               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);\r
-               //$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);\r
-               $exclude_replies = (x($_REQUEST, 'exclude_replies') ? 1 : 0);\r
-               $conversation_id = (x($_REQUEST, 'conversation_id') ? $_REQUEST['conversation_id'] : 0);\r
-\r
-               $start = $page * $count;\r
-\r
-               $sql_extra = '';\r
-               if ($user_info['self'] == 1) {\r
-                       $sql_extra .= " AND `item`.`wall` = 1 ";\r
-               }\r
-\r
-               if ($exclude_replies > 0) {\r
-                       $sql_extra .= ' AND `item`.`parent` = `item`.`id`';\r
-               }\r
-               if ($conversation_id > 0) {\r
-                       $sql_extra .= ' AND `item`.`parent` = ' . intval($conversation_id);\r
-               }\r
-\r
-               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,\r
-                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,\r
-                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,\r
-                       `contact`.`id` AS `cid`\r
-                       FROM `item` FORCE INDEX (`uid_contactid_id`)\r
-                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`\r
-                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)\r
-                       WHERE `item`.`uid` = %d AND `verb` = '%s'\r
-                       AND `item`.`contact-id` = %d\r
-                       AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`\r
-                       $sql_extra\r
-                       AND `item`.`id`>%d\r
-                       ORDER BY `item`.`id` DESC LIMIT %d ,%d ",\r
-                       intval(api_user()),\r
-                       dbesc(ACTIVITY_POST),\r
-                       intval($user_info['cid']),\r
-                       intval($since_id),\r
-                       intval($start), intval($count)\r
-               );\r
-\r
-               $ret = api_format_items($r, $user_info, true, $type);\r
-\r
-               $data = array('status' => $ret);\r
-               switch ($type) {\r
-                       case "atom":\r
-                       case "rss":\r
-                               $data = api_rss_extra($a, $data, $user_info);\r
-                               break;\r
-               }\r
-\r
-               return api_format_data("statuses", $type, $data);\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);\r
-\r
-       /**\r
-        * Star/unstar an item\r
-        * param: id : id of the item\r
-        *\r
-        * api v1 : https://web.archive.org/web/20131019055350/https://dev.twitter.com/docs/api/1/post/favorites/create/%3Aid\r
-        */\r
-       function api_favorites_create_destroy($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               // for versioned api.\r
-               /// @TODO We need a better global soluton\r
-               $action_argv_id = 2;\r
-               if ($a->argv[1] == "1.1") {\r
-                       $action_argv_id = 3;\r
-               }\r
-\r
-               if ($a->argc <= $action_argv_id) {\r
-                       throw new BadRequestException("Invalid request.");\r
-               }\r
-               $action = str_replace("." . $type, "", $a->argv[$action_argv_id]);\r
-               if ($a->argc == $action_argv_id + 2) {\r
-                       $itemid = intval($a->argv[$action_argv_id + 1]);\r
-               } else {\r
-                       ///  @TODO use x() to check if _REQUEST contains 'id'\r
-                       $itemid = intval($_REQUEST['id']);\r
-               }\r
-\r
-               $item = q("SELECT * FROM `item` WHERE `id`=%d AND `uid`=%d LIMIT 1",\r
-                               $itemid, api_user());\r
-\r
-               if (!dbm::is_result($item) || count($item) == 0) {\r
-                       throw new BadRequestException("Invalid item.");\r
-               }\r
-\r
-               switch ($action) {\r
-                       case "create":\r
-                               $item[0]['starred'] = 1;\r
-                               break;\r
-                       case "destroy":\r
-                               $item[0]['starred'] = 0;\r
-                               break;\r
-                       default:\r
-                               throw new BadRequestException("Invalid action ".$action);\r
-               }\r
-\r
-               $r = q("UPDATE item SET starred=%d WHERE id=%d AND uid=%d",\r
-                               $item[0]['starred'], $itemid, api_user());\r
-\r
-               q("UPDATE thread SET starred=%d WHERE iid=%d AND uid=%d",\r
-                       $item[0]['starred'], $itemid, api_user());\r
-\r
-               if ($r === false) {\r
-                       throw new InternalServerErrorException("DB error");\r
-               }\r
-\r
-\r
-               $user_info = api_get_user($a);\r
-               $rets = api_format_items($item, $user_info, false, $type);\r
-               $ret = $rets[0];\r
-\r
-               $data = array('status' => $ret);\r
-               switch ($type) {\r
-                       case "atom":\r
-                       case "rss":\r
-                               $data = api_rss_extra($a, $data, $user_info);\r
-               }\r
-\r
-               return api_format_data("status", $type, $data);\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/favorites/create', 'api_favorites_create_destroy', true, API_METHOD_POST);\r
-       api_register_func('api/favorites/destroy', 'api_favorites_create_destroy', true, API_METHOD_DELETE);\r
-\r
-       function api_favorites($type) {\r
-               global $called_api;\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $called_api = array();\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               // in friendica starred item are private\r
-               // return favorites only for self\r
-               logger('api_favorites: self:' . $user_info['self']);\r
-\r
-               if ($user_info['self'] == 0) {\r
-                       $ret = array();\r
-               } else {\r
-                       $sql_extra = "";\r
-\r
-                       // params\r
-                       $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);\r
-                       $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);\r
-                       $count = (x($_GET, 'count') ? $_GET['count'] : 20);\r
-                       $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);\r
-                       if ($page < 0) {\r
-                               $page = 0;\r
-                       }\r
-\r
-                       $start = $page*$count;\r
-\r
-                       if ($max_id > 0) {\r
-                               $sql_extra .= ' AND `item`.`id` <= ' . intval($max_id);\r
-                       }\r
-\r
-                       $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,\r
-                               `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,\r
-                               `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,\r
-                               `contact`.`id` AS `cid`\r
-                               FROM `item`, `contact`\r
-                               WHERE `item`.`uid` = %d\r
-                               AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0\r
-                               AND `item`.`starred` = 1\r
-                               AND `contact`.`id` = `item`.`contact-id`\r
-                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)\r
-                               $sql_extra\r
-                               AND `item`.`id`>%d\r
-                               ORDER BY `item`.`id` DESC LIMIT %d ,%d ",\r
-                               intval(api_user()),\r
-                               intval($since_id),\r
-                               intval($start), intval($count)\r
-                       );\r
-\r
-                       $ret = api_format_items($r,$user_info, false, $type);\r
-\r
-               }\r
-\r
-               $data = array('status' => $ret);\r
-               switch ($type) {\r
-                       case "atom":\r
-                       case "rss":\r
-                               $data = api_rss_extra($a, $data, $user_info);\r
-               }\r
-\r
-               return api_format_data("statuses", $type, $data);\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/favorites','api_favorites', true);\r
-\r
-       function api_format_messages($item, $recipient, $sender) {\r
-               // standard meta information\r
-               $ret=Array(\r
-                               'id'                    => $item['id'],\r
-                               'sender_id'             => $sender['id'] ,\r
-                               'text'                  => "",\r
-                               'recipient_id'          => $recipient['id'],\r
-                               'created_at'            => api_date($item['created']),\r
-                               'sender_screen_name'    => $sender['screen_name'],\r
-                               'recipient_screen_name' => $recipient['screen_name'],\r
-                               'sender'                => $sender,\r
-                               'recipient'             => $recipient,\r
-                               'title'                 => "",\r
-                               'friendica_seen'        => $item['seen'],\r
-                               'friendica_parent_uri'  => $item['parent-uri'],\r
-               );\r
-\r
-               // "uid" and "self" are only needed for some internal stuff, so remove it from here\r
-               unset($ret["sender"]["uid"]);\r
-               unset($ret["sender"]["self"]);\r
-               unset($ret["recipient"]["uid"]);\r
-               unset($ret["recipient"]["self"]);\r
-\r
-               //don't send title to regular StatusNET requests to avoid confusing these apps\r
-               if (x($_GET, 'getText')) {\r
-                       $ret['title'] = $item['title'] ;\r
-                       if ($_GET['getText'] == 'html') {\r
-                               $ret['text'] = bbcode($item['body'], false, false);\r
-                       } elseif ($_GET['getText'] == 'plain') {\r
-                               //$ret['text'] = html2plain(bbcode($item['body'], false, false, true), 0);\r
-                               $ret['text'] = trim(html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0));\r
-                       }\r
-               } else {\r
-                       $ret['text'] = $item['title'] . "\n" . html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0);\r
-               }\r
-               if (x($_GET, 'getUserObjects') && $_GET['getUserObjects'] == 'false') {\r
-                       unset($ret['sender']);\r
-                       unset($ret['recipient']);\r
-               }\r
-\r
-               return $ret;\r
-       }\r
-\r
-       function api_convert_item($item) {\r
-               $body = $item['body'];\r
-               $attachments = api_get_attachments($body);\r
-\r
-               // Workaround for ostatus messages where the title is identically to the body\r
-               $html = bbcode(api_clean_plain_items($body), false, false, 2, true);\r
-               $statusbody = trim(html2plain($html, 0));\r
-\r
-               // handle data: images\r
-               $statusbody = api_format_items_embeded_images($item,$statusbody);\r
-\r
-               $statustitle = trim($item['title']);\r
-\r
-               if (($statustitle != '') and (strpos($statusbody, $statustitle) !== false)) {\r
-                       $statustext = trim($statusbody);\r
-               } else {\r
-                       $statustext = trim($statustitle."\n\n".$statusbody);\r
-               }\r
-\r
-               if (($item["network"] == NETWORK_FEED) and (strlen($statustext)> 1000)) {\r
-                       $statustext = substr($statustext, 0, 1000)."... \n".$item["plink"];\r
-               }\r
-\r
-               $statushtml = trim(bbcode($body, false, false));\r
-\r
-               $search = array("<br>", "<blockquote>", "</blockquote>",\r
-                               "<h1>", "</h1>", "<h2>", "</h2>",\r
-                               "<h3>", "</h3>", "<h4>", "</h4>",\r
-                               "<h5>", "</h5>", "<h6>", "</h6>");\r
-               $replace = array("<br>\n", "\n<blockquote>", "</blockquote>\n",\r
-                               "\n<h1>", "</h1>\n", "\n<h2>", "</h2>\n",\r
-                               "\n<h3>", "</h3>\n", "\n<h4>", "</h4>\n",\r
-                               "\n<h5>", "</h5>\n", "\n<h6>", "</h6>\n");\r
-               $statushtml = str_replace($search, $replace, $statushtml);\r
-\r
-               if ($item['title'] != "") {\r
-                       $statushtml = "<h4>" . bbcode($item['title']) . "</h4>\n" . $statushtml;\r
-               }\r
-\r
-               $entities = api_get_entitities($statustext, $body);\r
-\r
-               return array(\r
-                       "text" => $statustext,\r
-                       "html" => $statushtml,\r
-                       "attachments" => $attachments,\r
-                       "entities" => $entities\r
-               );\r
-       }\r
-\r
-       function api_get_attachments(&$body) {\r
-\r
-               $text = $body;\r
-               $text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $text);\r
-\r
-               $URLSearchString = "^\[\]";\r
-               $ret = preg_match_all("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $text, $images);\r
-\r
-               if (!$ret) {\r
-                       return false;\r
-               }\r
-\r
-               $attachments = array();\r
-\r
-               foreach ($images[1] AS $image) {\r
-                       $imagedata = get_photo_info($image);\r
-\r
-                       if ($imagedata) {\r
-                               $attachments[] = array("url" => $image, "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]);\r
-                       }\r
-               }\r
-\r
-               if (strstr($_SERVER['HTTP_USER_AGENT'], "AndStatus")) {\r
-                       foreach ($images[0] AS $orig) {\r
-                               $body = str_replace($orig, "", $body);\r
-                       }\r
-               }\r
-\r
-               return $attachments;\r
-       }\r
-\r
-       function api_get_entitities(&$text, $bbcode) {\r
-               /*\r
-               To-Do:\r
-               * Links at the first character of the post\r
-               */\r
-\r
-               $a = get_app();\r
-\r
-               $include_entities = strtolower(x($_REQUEST, 'include_entities') ? $_REQUEST['include_entities'] : "false");\r
-\r
-               if ($include_entities != "true") {\r
-\r
-                       preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);\r
-\r
-                       foreach ($images[1] AS $image) {\r
-                               $replace = proxy_url($image);\r
-                               $text = str_replace($image, $replace, $text);\r
-                       }\r
-                       return array();\r
-               }\r
-\r
-               $bbcode = bb_CleanPictureLinks($bbcode);\r
-\r
-               // Change pure links in text to bbcode uris\r
-               $bbcode = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2]$2[/url]', $bbcode);\r
-\r
-               $entities = array();\r
-               $entities["hashtags"] = array();\r
-               $entities["symbols"] = array();\r
-               $entities["urls"] = array();\r
-               $entities["user_mentions"] = array();\r
-\r
-               $URLSearchString = "^\[\]";\r
-\r
-               $bbcode = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'#$2',$bbcode);\r
-\r
-               $bbcode = preg_replace("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$bbcode);\r
-               //$bbcode = preg_replace("/\[url\](.*?)\[\/url\]/ism",'[url=$1]$1[/url]',$bbcode);\r
-               $bbcode = preg_replace("/\[video\](.*?)\[\/video\]/ism",'[url=$1]$1[/url]',$bbcode);\r
-\r
-               $bbcode = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",\r
-                                       '[url=https://www.youtube.com/watch?v=$1]https://www.youtube.com/watch?v=$1[/url]', $bbcode);\r
-               $bbcode = preg_replace("/\[youtube\](.*?)\[\/youtube\]/ism",'[url=$1]$1[/url]',$bbcode);\r
-\r
-               $bbcode = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",\r
-                                       '[url=https://vimeo.com/$1]https://vimeo.com/$1[/url]', $bbcode);\r
-               $bbcode = preg_replace("/\[vimeo\](.*?)\[\/vimeo\]/ism",'[url=$1]$1[/url]',$bbcode);\r
-\r
-               $bbcode = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $bbcode);\r
-\r
-               //preg_match_all("/\[url\]([$URLSearchString]*)\[\/url\]/ism", $bbcode, $urls1);\r
-               preg_match_all("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $bbcode, $urls);\r
-\r
-               $ordered_urls = array();\r
-               foreach ($urls[1] AS $id => $url) {\r
-                       //$start = strpos($text, $url, $offset);\r
-                       $start = iconv_strpos($text, $url, 0, "UTF-8");\r
-                       if (!($start === false)) {\r
-                               $ordered_urls[$start] = array("url" => $url, "title" => $urls[2][$id]);\r
-                       }\r
-               }\r
-\r
-               ksort($ordered_urls);\r
-\r
-               $offset = 0;\r
-               //foreach ($urls[1] AS $id=>$url) {\r
-               foreach ($ordered_urls AS $url) {\r
-                       if ((substr($url["title"], 0, 7) != "http://") AND (substr($url["title"], 0, 8) != "https://") AND\r
-                               !strpos($url["title"], "http://") AND !strpos($url["title"], "https://"))\r
-                               $display_url = $url["title"];\r
-                       else {\r
-                               $display_url = str_replace(array("http://www.", "https://www."), array("", ""), $url["url"]);\r
-                               $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url);\r
-\r
-                               if (strlen($display_url) > 26)\r
-                                       $display_url = substr($display_url, 0, 25)."…";\r
-                       }\r
-\r
-                       //$start = strpos($text, $url, $offset);\r
-                       $start = iconv_strpos($text, $url["url"], $offset, "UTF-8");\r
-                       if (!($start === false)) {\r
-                               $entities["urls"][] = array("url" => $url["url"],\r
-                                                               "expanded_url" => $url["url"],\r
-                                                               "display_url" => $display_url,\r
-                                                               "indices" => array($start, $start+strlen($url["url"])));\r
-                               $offset = $start + 1;\r
-                       }\r
-               }\r
-\r
-               preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);\r
-               $ordered_images = array();\r
-               foreach ($images[1] AS $image) {\r
-                       //$start = strpos($text, $url, $offset);\r
-                       $start = iconv_strpos($text, $image, 0, "UTF-8");\r
-                       if (!($start === false))\r
-                               $ordered_images[$start] = $image;\r
-               }\r
-               //$entities["media"] = array();\r
-               $offset = 0;\r
-\r
-               foreach ($ordered_images AS $url) {\r
-                       $display_url = str_replace(array("http://www.", "https://www."), array("", ""), $url);\r
-                       $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url);\r
-\r
-                       if (strlen($display_url) > 26)\r
-                               $display_url = substr($display_url, 0, 25)."…";\r
-\r
-                       $start = iconv_strpos($text, $url, $offset, "UTF-8");\r
-                       if (!($start === false)) {\r
-                               $image = get_photo_info($url);\r
-                               if ($image) {\r
-                                       // If image cache is activated, then use the following sizes:\r
-                                       // thumb  (150), small (340), medium (600) and large (1024)\r
-                                       if (!get_config("system", "proxy_disabled")) {\r
-                                               $media_url = proxy_url($url);\r
-\r
-                                               $sizes = array();\r
-                                               $scale = scale_image($image[0], $image[1], 150);\r
-                                               $sizes["thumb"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");\r
-\r
-                                               if (($image[0] > 150) OR ($image[1] > 150)) {\r
-                                                       $scale = scale_image($image[0], $image[1], 340);\r
-                                                       $sizes["small"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");\r
-                                               }\r
-\r
-                                               $scale = scale_image($image[0], $image[1], 600);\r
-                                               $sizes["medium"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");\r
-\r
-                                               if (($image[0] > 600) OR ($image[1] > 600)) {\r
-                                                       $scale = scale_image($image[0], $image[1], 1024);\r
-                                                       $sizes["large"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");\r
-                                               }\r
-                                       } else {\r
-                                               $media_url = $url;\r
-                                               $sizes["medium"] = array("w" => $image[0], "h" => $image[1], "resize" => "fit");\r
-                                       }\r
-\r
-                                       $entities["media"][] = array(\r
-                                                               "id" => $start+1,\r
-                                                               "id_str" => (string)$start+1,\r
-                                                               "indices" => array($start, $start+strlen($url)),\r
-                                                               "media_url" => normalise_link($media_url),\r
-                                                               "media_url_https" => $media_url,\r
-                                                               "url" => $url,\r
-                                                               "display_url" => $display_url,\r
-                                                               "expanded_url" => $url,\r
-                                                               "type" => "photo",\r
-                                                               "sizes" => $sizes);\r
-                               }\r
-                               $offset = $start + 1;\r
-                       }\r
-               }\r
-\r
-               return $entities;\r
-       }\r
-       function api_format_items_embeded_images(&$item, $text) {\r
-               $text = preg_replace_callback(\r
-                               "|data:image/([^;]+)[^=]+=*|m",\r
-                               function($match) use ($item) {\r
-                                       return App::get_baseurl()."/display/".$item['guid'];\r
-                               },\r
-                               $text);\r
-               return $text;\r
-       }\r
-\r
-\r
-       /**\r
-        * @brief return <a href='url'>name</a> as array\r
-        *\r
-        * @param string $txt\r
-        * @return array\r
-        *                      name => 'name'\r
-        *                      'url => 'url'\r
-        */\r
-       function api_contactlink_to_array($txt) {\r
-               $match = array();\r
-               $r = preg_match_all('|<a href="([^"]*)">([^<]*)</a>|', $txt, $match);\r
-               if ($r && count($match)==3) {\r
-                       $res = array(\r
-                               'name' => $match[2],\r
-                               'url' => $match[1]\r
-                       );\r
-               } else {\r
-                       $res = array(\r
-                               'name' => $text,\r
-                               'url' => ""\r
-                       );\r
-               }\r
-               return $res;\r
-       }\r
-\r
-\r
-       /**\r
-        * @brief return likes, dislikes and attend status for item\r
-        *\r
-        * @param array $item\r
-        * @return array\r
-        *                      likes => int count\r
-        *                      dislikes => int count\r
-        */\r
-       function api_format_items_activities(&$item, $type = "json") {\r
-\r
-               $a = get_app();\r
-\r
-               $activities = array(\r
-                       'like' => array(),\r
-                       'dislike' => array(),\r
-                       'attendyes' => array(),\r
-                       'attendno' => array(),\r
-                       'attendmaybe' => array(),\r
-               );\r
-\r
-               $items = q('SELECT * FROM item\r
-                                       WHERE uid=%d AND `thr-parent`="%s" AND visible AND NOT deleted',\r
-                                       intval($item['uid']),\r
-                                       dbesc($item['uri']));\r
-\r
-               foreach ($items as $i) {\r
-                       // not used as result should be structured like other user data\r
-                       //builtin_activity_puller($i, $activities);\r
-\r
-                       // get user data and add it to the array of the activity\r
-                       $user = api_get_user($a, $i['author-link']);\r
-                       switch ($i['verb']) {\r
-                               case ACTIVITY_LIKE:\r
-                                       $activities['like'][] = $user;\r
-                                       break;\r
-                               case ACTIVITY_DISLIKE:\r
-                                       $activities['dislike'][] = $user;\r
-                                       break;\r
-                               case ACTIVITY_ATTEND:\r
-                                       $activities['attendyes'][] = $user;\r
-                                       break;\r
-                               case ACTIVITY_ATTENDNO:\r
-                                       $activities['attendno'][] = $user;\r
-                                       break;\r
-                               case ACTIVITY_ATTENDMAYBE:\r
-                                       $activities['attendmaybe'][] = $user;\r
-                                       break;\r
-                               default:\r
-                                       break;\r
-                       }\r
-               }\r
-\r
-               if ($type == "xml") {\r
-                       $xml_activities = array();\r
-                       foreach ($activities as $k => $v) {\r
-                               // change xml element from "like" to "friendica:like"\r
-                               $xml_activities["friendica:".$k] = $v;\r
-                               // add user data into xml output\r
-                               $k_user = 0;\r
-                               foreach ($v as $user)\r
-                                       $xml_activities["friendica:".$k][$k_user++.":user"] = $user;\r
-                       }\r
-                       $activities = $xml_activities;\r
-               }\r
-\r
-               return $activities;\r
-\r
-       }\r
-\r
-\r
-       /**\r
-        * @brief return data from profiles\r
-        *\r
-        * @param array $profile array containing data from db table 'profile'\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return array\r
-        */\r
-       function api_format_items_profiles(&$profile = null, $type = "json") {\r
-               if ($profile != null) {\r
-                       $profile = array('profile_id' => $profile['id'],\r
-                                                       'profile_name' => $profile['profile-name'],\r
-                                                       'is_default' => $profile['is-default'] ? true : false,\r
-                                                       'hide_friends'=> $profile['hide-friends'] ? true : false,\r
-                                                       'profile_photo' => $profile['photo'],\r
-                                                       'profile_thumb' => $profile['thumb'],\r
-                                                       'publish' => $profile['publish'] ? true : false,\r
-                                                       'net_publish' => $profile['net-publish'] ? true : false,\r
-                                                       'description' => $profile['pdesc'],\r
-                                                       'date_of_birth' => $profile['dob'],\r
-                                                       'address' => $profile['address'],\r
-                                                       'city' => $profile['locality'],\r
-                                                       'region' => $profile['region'],\r
-                                                       'postal_code' => $profile['postal-code'],\r
-                                                       'country' => $profile['country-name'],\r
-                                                       'hometown' => $profile['hometown'],\r
-                                                       'gender' => $profile['gender'],\r
-                                                       'marital' => $profile['marital'],\r
-                                                       'marital_with' => $profile['with'],\r
-                                                       'marital_since' => $profile['howlong'],\r
-                                                       'sexual' => $profile['sexual'],\r
-                                                       'politic' => $profile['politic'],\r
-                                                       'religion' => $profile['religion'],\r
-                                                       'public_keywords' => $profile['pub_keywords'],\r
-                                                       'private_keywords' => $profile['prv_keywords'],\r
-                                                       'likes' => bbcode(api_clean_plain_items($profile['likes']), false, false, 2, false),\r
-                                                       'dislikes' => bbcode(api_clean_plain_items($profile['dislikes']), false, false, 2, false),\r
-                                                       'about' => bbcode(api_clean_plain_items($profile['about']), false, false, 2, false),\r
-                                                       'music' => bbcode(api_clean_plain_items($profile['music']), false, false, 2, false),\r
-                                                       'book' => bbcode(api_clean_plain_items($profile['book']), false, false, 2, false),\r
-                                                       'tv' => bbcode(api_clean_plain_items($profile['tv']), false, false, 2, false),\r
-                                                       'film' => bbcode(api_clean_plain_items($profile['film']), false, false, 2, false),\r
-                                                       'interest' => bbcode(api_clean_plain_items($profile['interest']), false, false, 2, false),\r
-                                                       'romance' => bbcode(api_clean_plain_items($profile['romance']), false, false, 2, false),\r
-                                                       'work' => bbcode(api_clean_plain_items($profile['work']), false, false, 2, false),\r
-                                                       'education' => bbcode(api_clean_plain_items($profile['education']), false, false, 2, false),\r
-                                                       'social_networks' => bbcode(api_clean_plain_items($profile['contact']), false, false, 2, false),\r
-                                                       'homepage' => $profile['homepage'],\r
-                                                       'users' => null);\r
-                       return $profile;\r
-               }\r
-       }\r
-\r
-       /**\r
-        * @brief format items to be returned by api\r
-        *\r
-        * @param array $r array of items\r
-        * @param array $user_info\r
-        * @param bool $filter_user filter items by $user_info\r
-        */\r
-       function api_format_items($r,$user_info, $filter_user = false, $type = "json") {\r
-\r
-               $a = get_app();\r
-\r
-               $ret = array();\r
-\r
-               foreach ($r as $item) {\r
-\r
-                       localize_item($item);\r
-                       list($status_user, $owner_user) = api_item_get_user($a, $item);\r
-\r
-                       // Look if the posts are matching if they should be filtered by user id\r
-                       if ($filter_user AND ($status_user["id"] != $user_info["id"])) {\r
-                               continue;\r
-                       }\r
-\r
-                       $in_reply_to = api_in_reply_to($item);\r
-\r
-                       $converted = api_convert_item($item);\r
-\r
-                       if ($type == "xml") {\r
-                               $geo = "georss:point";\r
-                       } else {\r
-                               $geo = "geo";\r
-                       }\r
-\r
-                       $status = array(\r
-                               'text'          => $converted["text"],\r
-                               'truncated' => False,\r
-                               'created_at'=> api_date($item['created']),\r
-                               'in_reply_to_status_id' => $in_reply_to['status_id'],\r
-                               'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],\r
-                               'source'    => (($item['app']) ? $item['app'] : 'web'),\r
-                               'id'            => intval($item['id']),\r
-                               'id_str'        => (string) intval($item['id']),\r
-                               'in_reply_to_user_id' => $in_reply_to['user_id'],\r
-                               'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],\r
-                               'in_reply_to_screen_name' => $in_reply_to['screen_name'],\r
-                               $geo => NULL,\r
-                               'favorited' => $item['starred'] ? true : false,\r
-                               'user' =>  $status_user ,\r
-                               'friendica_owner' => $owner_user,\r
-                               //'entities' => NULL,\r
-                               'statusnet_html'                => $converted["html"],\r
-                               'statusnet_conversation_id'     => $item['parent'],\r
-                               'friendica_activities' => api_format_items_activities($item, $type),\r
-                       );\r
-\r
-                       if (count($converted["attachments"]) > 0) {\r
-                               $status["attachments"] = $converted["attachments"];\r
-                       }\r
-\r
-                       if (count($converted["entities"]) > 0) {\r
-                               $status["entities"] = $converted["entities"];\r
-                       }\r
-\r
-                       if (($item['item_network'] != "") AND ($status["source"] == 'web')) {\r
-                               $status["source"] = network_to_name($item['item_network'], $user_info['url']);\r
-                       } elseif (($item['item_network'] != "") AND (network_to_name($item['item_network'], $user_info['url']) != $status["source"])) {\r
-                               $status["source"] = trim($status["source"].' ('.network_to_name($item['item_network'], $user_info['url']).')');\r
-                       }\r
-\r
-\r
-                       // Retweets are only valid for top postings\r
-                       // It doesn't work reliable with the link if its a feed\r
-                       //$IsRetweet = ($item['owner-link'] != $item['author-link']);\r
-                       //if ($IsRetweet)\r
-                       //      $IsRetweet = (($item['owner-name'] != $item['author-name']) OR ($item['owner-avatar'] != $item['author-avatar']));\r
-\r
-\r
-                       if ($item["id"] == $item["parent"]) {\r
-                               $retweeted_item = api_share_as_retweet($item);\r
-                               if ($retweeted_item !== false) {\r
-                                       $retweeted_status = $status;\r
-                                       try {\r
-                                               $retweeted_status["user"] = api_get_user($a, $retweeted_item["author-link"]);\r
-                                       } catch( BadRequestException $e ) {\r
-                                               // user not found. should be found?\r
-                                               /// @todo check if the user should be always found\r
-                                               $retweeted_status["user"] = array();\r
-                                       }\r
-\r
-                                       $rt_converted = api_convert_item($retweeted_item);\r
-\r
-                                       $retweeted_status['text'] = $rt_converted["text"];\r
-                                       $retweeted_status['statusnet_html'] = $rt_converted["html"];\r
-                                       $retweeted_status['friendica_activities'] = api_format_items_activities($retweeted_item, $type);\r
-                                       $retweeted_status['created_at'] =  api_date($retweeted_item['created']);\r
-                                       $status['retweeted_status'] = $retweeted_status;\r
-                               }\r
-                       }\r
-\r
-                       // "uid" and "self" are only needed for some internal stuff, so remove it from here\r
-                       unset($status["user"]["uid"]);\r
-                       unset($status["user"]["self"]);\r
-\r
-                       if ($item["coord"] != "") {\r
-                               $coords = explode(' ',$item["coord"]);\r
-                               if (count($coords) == 2) {\r
-                                       if ($type == "json")\r
-                                               $status["geo"] = array('type' => 'Point',\r
-                                                               'coordinates' => array((float) $coords[0],\r
-                                                                                       (float) $coords[1]));\r
-                                       else // Not sure if this is the official format - if someone founds a documentation we can check\r
-                                               $status["georss:point"] = $item["coord"];\r
-                               }\r
-                       }\r
-                       $ret[] = $status;\r
-               };\r
-               return $ret;\r
-       }\r
-\r
-       function api_account_rate_limit_status($type) {\r
-\r
-               if ($type == "xml") {\r
-                       $hash = array(\r
-                                       'remaining-hits' => '150',\r
-                                       '@attributes' => array("type" => "integer"),\r
-                                       'hourly-limit' => '150',\r
-                                       '@attributes2' => array("type" => "integer"),\r
-                                       'reset-time' => datetime_convert('UTC', 'UTC','now + 1 hour',ATOM_TIME),\r
-                                       '@attributes3' => array("type" => "datetime"),\r
-                                       'reset_time_in_seconds' => strtotime('now + 1 hour'),\r
-                                       '@attributes4' => array("type" => "integer"),\r
-                               );\r
-               } else {\r
-                       $hash = array(\r
-                                       'reset_time_in_seconds' => strtotime('now + 1 hour'),\r
-                                       'remaining_hits' => '150',\r
-                                       'hourly_limit' => '150',\r
-                                       'reset_time' => api_date(datetime_convert('UTC', 'UTC','now + 1 hour',ATOM_TIME)),\r
-                               );\r
-               }\r
-\r
-               return api_format_data('hash', $type, array('hash' => $hash));\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/account/rate_limit_status','api_account_rate_limit_status',true);\r
-\r
-       function api_help_test($type) {\r
-               if ($type == 'xml') {\r
-                       $ok = "true";\r
-               } else {\r
-                       $ok = "ok";\r
-               }\r
-\r
-               return api_format_data('ok', $type, array("ok" => $ok));\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/help/test','api_help_test', false);\r
-\r
-       function api_lists($type) {\r
-               $ret = array();\r
-               /// @TODO $ret is not filled here?\r
-               return api_format_data('lists', $type, array("lists_list" => $ret));\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/lists','api_lists',true);\r
-\r
-       function api_lists_list($type) {\r
-               $ret = array();\r
-               /// @TODO $ret is not filled here?\r
-               return api_format_data('lists', $type, array("lists_list" => $ret));\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/lists/list','api_lists_list',true);\r
-\r
-       /**\r
-        * https://dev.twitter.com/docs/api/1/get/statuses/friends\r
-        * This function is deprecated by Twitter\r
-        * returns: json, xml\r
-        */\r
-       function api_statuses_f($type, $qtype) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               if (x($_GET, 'cursor') && $_GET['cursor']=='undefined') {\r
-                       /* this is to stop Hotot to load friends multiple times\r
-                       *  I'm not sure if I'm missing return something or\r
-                       *  is a bug in hotot. Workaround, meantime\r
-                       */\r
-\r
-                       /*$ret=Array();\r
-                       return array('$users' => $ret);*/\r
-                       return false;\r
-               }\r
-\r
-               if ($qtype == 'friends') {\r
-                       $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));\r
-               }\r
-               if ($qtype == 'followers') {\r
-                       $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));\r
-               }\r
-\r
-               // friends and followers only for self\r
-               if ($user_info['self'] == 0) {\r
-                       $sql_extra = " AND false ";\r
-               }\r
-\r
-               $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND NOT `self` AND (NOT `blocked` OR `pending`) $sql_extra",\r
-                       intval(api_user())\r
-               );\r
-\r
-               $ret = array();\r
-               foreach ($r as $cid) {\r
-                       $user = api_get_user($a, $cid['nurl']);\r
-                       // "uid" and "self" are only needed for some internal stuff, so remove it from here\r
-                       unset($user["uid"]);\r
-                       unset($user["self"]);\r
-\r
-                       if ($user) {\r
-                               $ret[] = $user;\r
-                       }\r
-               }\r
-\r
-               return array('user' => $ret);\r
-\r
-       }\r
-\r
-       function api_statuses_friends($type) {\r
-               $data =  api_statuses_f($type, "friends");\r
-               if ($data === false) {\r
-                       return false;\r
-               }\r
-               return api_format_data("users", $type, $data);\r
-       }\r
-\r
-       function api_statuses_followers($type) {\r
-               $data = api_statuses_f($type, "followers");\r
-               if ($data === false) {\r
-                       return false;\r
-               }\r
-               return api_format_data("users", $type, $data);\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/statuses/friends','api_statuses_friends',true);\r
-       api_register_func('api/statuses/followers','api_statuses_followers',true);\r
-\r
-       function api_statusnet_config($type) {\r
-\r
-               $a = get_app();\r
-\r
-               $name = $a->config['sitename'];\r
-               $server = $a->get_hostname();\r
-               $logo = App::get_baseurl() . '/images/friendica-64.png';\r
-               $email = $a->config['admin_email'];\r
-               $closed = (($a->config['register_policy'] == REGISTER_CLOSED) ? 'true' : 'false');\r
-               $private = ((Config::get('system', 'block_public')) ? 'true' : 'false');\r
-               $textlimit = (string) (($a->config['max_import_size']) ? $a->config['max_import_size'] : 200000);\r
-               if ($a->config['api_import_size']) {\r
-                       $texlimit = string($a->config['api_import_size']);\r
-               }\r
-               $ssl = ((Config::get('system', 'have_ssl')) ? 'true' : 'false');\r
-               $sslserver = (($ssl === 'true') ? str_replace('http:','https:',App::get_baseurl()) : '');\r
-\r
-               $config = array(\r
-                       'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '',\r
-                               'logo' => $logo, 'fancy' => true, 'language' => 'en', 'email' => $email, 'broughtby' => '',\r
-                               'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => false,\r
-                               'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl,\r
-                               'shorturllength' => '30',\r
-                               'friendica' => array(\r
-                                               'FRIENDICA_PLATFORM' => FRIENDICA_PLATFORM,\r
-                                               'FRIENDICA_VERSION' => FRIENDICA_VERSION,\r
-                                               'DFRN_PROTOCOL_VERSION' => DFRN_PROTOCOL_VERSION,\r
-                                               'DB_UPDATE_VERSION' => DB_UPDATE_VERSION\r
-                                               )\r
-                       ),\r
-               );\r
-\r
-               return api_format_data('config', $type, array('config' => $config));\r
-\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/gnusocial/config','api_statusnet_config', false);\r
-       api_register_func('api/statusnet/config','api_statusnet_config', false);\r
-\r
-       function api_statusnet_version($type) {\r
-               // liar\r
-               $fake_statusnet_version = "0.9.7";\r
-\r
-               return api_format_data('version', $type, array('version' => $fake_statusnet_version));\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/gnusocial/version','api_statusnet_version', false);\r
-       api_register_func('api/statusnet/version','api_statusnet_version', false);\r
-\r
-       /**\r
-        * @todo use api_format_data() to return data\r
-        */\r
-       function api_ff_ids($type,$qtype) {\r
-\r
-               $a = get_app();\r
-\r
-               if (! api_user()) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               $user_info = api_get_user($a);\r
-\r
-               if ($qtype == 'friends') {\r
-                       $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));\r
-               }\r
-               if ($qtype == 'followers') {\r
-                       $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));\r
-               }\r
-\r
-               if (!$user_info["self"]) {\r
-                       $sql_extra = " AND false ";\r
-               }\r
-\r
-               $stringify_ids = (x($_REQUEST, 'stringify_ids') ? $_REQUEST['stringify_ids'] : false);\r
-\r
-               $r = q("SELECT `pcontact`.`id` FROM `contact`\r
-                               INNER JOIN `contact` AS `pcontact` ON `contact`.`nurl` = `pcontact`.`nurl` AND `pcontact`.`uid` = 0\r
-                               WHERE `contact`.`uid` = %s AND NOT `contact`.`self`",\r
-                       intval(api_user())\r
-               );\r
-\r
-               if (!dbm::is_result($r)) {\r
-                       return;\r
-               }\r
-\r
-               $ids = array();\r
-               foreach ($r as $rr) {\r
-                       if ($stringify_ids) {\r
-                               $ids[] = $rr['id'];\r
-                       } else {\r
-                               $ids[] = intval($rr['id']);\r
-                       }\r
-               }\r
-\r
-               return api_format_data("ids", $type, array('id' => $ids));\r
-       }\r
-\r
-       function api_friends_ids($type) {\r
-               return api_ff_ids($type,'friends');\r
-       }\r
-\r
-       function api_followers_ids($type) {\r
-               return api_ff_ids($type,'followers');\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/friends/ids','api_friends_ids',true);\r
-       api_register_func('api/followers/ids','api_followers_ids',true);\r
-\r
-       function api_direct_messages_new($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) throw new ForbiddenException();\r
-\r
-               if (!x($_POST, "text") OR (!x($_POST,"screen_name") AND !x($_POST,"user_id"))) return;\r
-\r
-               $sender = api_get_user($a);\r
-\r
-               if ($_POST['screen_name']) {\r
-                       $r = q("SELECT `id`, `nurl`, `network` FROM `contact` WHERE `uid`=%d AND `nick`='%s'",\r
-                                       intval(api_user()),\r
-                                       dbesc($_POST['screen_name']));\r
-\r
-                       // Selecting the id by priority, friendica first\r
-                       api_best_nickname($r);\r
-\r
-                       $recipient = api_get_user($a, $r[0]['nurl']);\r
-               } else\r
-                       $recipient = api_get_user($a, $_POST['user_id']);\r
-\r
-               $replyto = '';\r
-               $sub     = '';\r
-               if (x($_REQUEST, 'replyto')) {\r
-                       $r = q('SELECT `parent-uri`, `title` FROM `mail` WHERE `uid`=%d AND `id`=%d',\r
-                                       intval(api_user()),\r
-                                       intval($_REQUEST['replyto']));\r
-                       $replyto = $r[0]['parent-uri'];\r
-                       $sub     = $r[0]['title'];\r
-               } else {\r
-                       if (x($_REQUEST, 'title')) {\r
-                               $sub = $_REQUEST['title'];\r
-                       } else {\r
-                               $sub = ((strlen($_POST['text'])>10) ? substr($_POST['text'],0,10)."...":$_POST['text']);\r
-                       }\r
-               }\r
-\r
-               $id = send_message($recipient['cid'], $_POST['text'], $sub, $replyto);\r
-\r
-               if ($id > -1) {\r
-                       $r = q("SELECT * FROM `mail` WHERE id=%d", intval($id));\r
-                       $ret = api_format_messages($r[0], $recipient, $sender);\r
-               } else {\r
-                       $ret = array("error"=>$id);\r
-               }\r
-\r
-               $data = array('direct_message'=>$ret);\r
-\r
-               switch ($type) {\r
-                       case "atom":\r
-                       case "rss":\r
-                               $data = api_rss_extra($a, $data, $user_info);\r
-               }\r
-\r
-               return api_format_data("direct-messages", $type, $data);\r
-\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/direct_messages/new','api_direct_messages_new',true, API_METHOD_POST);\r
-\r
-       /**\r
-        * @brief delete a direct_message from mail table through api\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_direct_messages_destroy($type) {\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               // params\r
-               $user_info = api_get_user($a);\r
-               //required\r
-               $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0);\r
-               // optional\r
-               $parenturi = (x($_REQUEST, 'friendica_parenturi') ? $_REQUEST['friendica_parenturi'] : "");\r
-               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");\r
-               /// @todo optional parameter 'include_entities' from Twitter API not yet implemented\r
-\r
-               $uid = $user_info['uid'];\r
-               // error if no id or parenturi specified (for clients posting parent-uri as well)\r
-               if ($verbose == "true" && ($id == 0 || $parenturi == "")) {\r
-                       $answer = array('result' => 'error', 'message' => 'message id or parenturi not specified');\r
-                       return api_format_data("direct_messages_delete", $type, array('$result' => $answer));\r
-               }\r
-\r
-               // BadRequestException if no id specified (for clients using Twitter API)\r
-               if ($id == 0) {\r
-                       throw new BadRequestException('Message id not specified');\r
-               }\r
-\r
-               // add parent-uri to sql command if specified by calling app\r
-               $sql_extra = ($parenturi != "" ? " AND `parent-uri` = '" . dbesc($parenturi) . "'" : "");\r
-\r
-               // get data of the specified message id\r
-               $r = q("SELECT `id` FROM `mail` WHERE `uid` = %d AND `id` = %d" . $sql_extra,\r
-                       intval($uid),\r
-                       intval($id));\r
-\r
-               // error message if specified id is not in database\r
-               if (!dbm::is_result($r)) {\r
-                       if ($verbose == "true") {\r
-                               $answer = array('result' => 'error', 'message' => 'message id not in database');\r
-                               return api_format_data("direct_messages_delete", $type, array('$result' => $answer));\r
-                       }\r
-                       /// @todo BadRequestException ok for Twitter API clients?\r
-                       throw new BadRequestException('message id not in database');\r
-               }\r
-\r
-               // delete message\r
-               $result = q("DELETE FROM `mail` WHERE `uid` = %d AND `id` = %d" . $sql_extra,\r
-                       intval($uid),\r
-                       intval($id));\r
-\r
-               if ($verbose == "true") {\r
-                       if ($result) {\r
-                               // return success\r
-                               $answer = array('result' => 'ok', 'message' => 'message deleted');\r
-                               return api_format_data("direct_message_delete", $type, array('$result' => $answer));\r
-                       } else {\r
-                               $answer = array('result' => 'error', 'message' => 'unknown error');\r
-                               return api_format_data("direct_messages_delete", $type, array('$result' => $answer));\r
-                       }\r
-               }\r
-               /// @todo return JSON data like Twitter API not yet implemented\r
-\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/direct_messages/destroy', 'api_direct_messages_destroy', true, API_METHOD_DELETE);\r
-\r
-       function api_direct_messages_box($type, $box, $verbose) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               // params\r
-               $count = (x($_GET, 'count') ? $_GET['count'] : 20);\r
-               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);\r
-               if ($page < 0) {\r
-                       $page = 0;\r
-               }\r
-\r
-               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);\r
-               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);\r
-\r
-               $user_id = (x($_REQUEST, 'user_id') ? $_REQUEST['user_id'] : "");\r
-               $screen_name = (x($_REQUEST, 'screen_name') ? $_REQUEST['screen_name'] : "");\r
-\r
-               //  caller user info\r
-               unset($_REQUEST["user_id"]);\r
-               unset($_GET["user_id"]);\r
-\r
-               unset($_REQUEST["screen_name"]);\r
-               unset($_GET["screen_name"]);\r
-\r
-               $user_info = api_get_user($a);\r
-               $profile_url = $user_info["url"];\r
-\r
-               // pagination\r
-               $start = $page * $count;\r
-\r
-               // filters\r
-               if ($box=="sentbox") {\r
-                       $sql_extra = "`mail`.`from-url`='" . dbesc( $profile_url ) . "'";\r
-               } elseif ($box == "conversation") {\r
-                       $sql_extra = "`mail`.`parent-uri`='" . dbesc( $_GET["uri"] )  . "'";\r
-               } elseif ($box == "all") {\r
-                       $sql_extra = "true";\r
-               } elseif ($box == "inbox") {\r
-                       $sql_extra = "`mail`.`from-url`!='" . dbesc( $profile_url ) . "'";\r
-               }\r
-\r
-               if ($max_id > 0) {\r
-                       $sql_extra .= ' AND `mail`.`id` <= ' . intval($max_id);\r
-               }\r
-\r
-               if ($user_id != "") {\r
-                       $sql_extra .= ' AND `mail`.`contact-id` = ' . intval($user_id);\r
-               } elseif ($screen_name !="") {\r
-                       $sql_extra .= " AND `contact`.`nick` = '" . dbesc($screen_name). "'";\r
-               }\r
-\r
-               $r = q("SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid`=%d AND $sql_extra AND `mail`.`id` > %d ORDER BY `mail`.`id` DESC LIMIT %d,%d",\r
-                               intval(api_user()),\r
-                               intval($since_id),\r
-                               intval($start), intval($count)\r
-               );\r
-               if ($verbose == "true" && !dbm::is_result($r)) {\r
-                       $answer = array('result' => 'error', 'message' => 'no mails available');\r
-                       return api_format_data("direct_messages_all", $type, array('$result' => $answer));\r
-               }\r
-\r
-               $ret = array();\r
-               foreach ($r as $item) {\r
-                       if ($box == "inbox" || $item['from-url'] != $profile_url) {\r
-                               $recipient = $user_info;\r
-                               $sender = api_get_user($a,normalise_link($item['contact-url']));\r
-                       } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) {\r
-                               $recipient = api_get_user($a,normalise_link($item['contact-url']));\r
-                               $sender = $user_info;\r
-                       }\r
-\r
-                       $ret[] = api_format_messages($item, $recipient, $sender);\r
-               }\r
-\r
-\r
-               $data = array('direct_message' => $ret);\r
-               switch ($type) {\r
-                       case "atom":\r
-                       case "rss":\r
-                               $data = api_rss_extra($a, $data, $user_info);\r
-               }\r
-\r
-               return api_format_data("direct-messages", $type, $data);\r
-\r
-       }\r
-\r
-       function api_direct_messages_sentbox($type) {\r
-               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");\r
-               return api_direct_messages_box($type, "sentbox", $verbose);\r
-       }\r
-\r
-       function api_direct_messages_inbox($type) {\r
-               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");\r
-               return api_direct_messages_box($type, "inbox", $verbose);\r
-       }\r
-\r
-       function api_direct_messages_all($type) {\r
-               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");\r
-               return api_direct_messages_box($type, "all", $verbose);\r
-       }\r
-\r
-       function api_direct_messages_conversation($type) {\r
-               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");\r
-               return api_direct_messages_box($type, "conversation", $verbose);\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/direct_messages/conversation','api_direct_messages_conversation',true);\r
-       api_register_func('api/direct_messages/all','api_direct_messages_all',true);\r
-       api_register_func('api/direct_messages/sent','api_direct_messages_sentbox',true);\r
-       api_register_func('api/direct_messages','api_direct_messages_inbox',true);\r
-\r
-       function api_oauth_request_token($type) {\r
-               try {\r
-                       $oauth = new FKOAuth1();\r
-                       $r = $oauth->fetch_request_token(OAuthRequest::from_request());\r
-               } catch (Exception $e) {\r
-                       echo "error=" . OAuthUtil::urlencode_rfc3986($e->getMessage());\r
-                       killme();\r
-               }\r
-               echo $r;\r
-               killme();\r
-       }\r
-\r
-       function api_oauth_access_token($type) {\r
-               try {\r
-                       $oauth = new FKOAuth1();\r
-                       $r = $oauth->fetch_access_token(OAuthRequest::from_request());\r
-               } catch (Exception $e) {\r
-                       echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();\r
-               }\r
-               echo $r;\r
-               killme();\r
-       }\r
-\r
-       /// @TODO move to top of file or somewhere better\r
-       api_register_func('api/oauth/request_token', 'api_oauth_request_token', false);\r
-       api_register_func('api/oauth/access_token', 'api_oauth_access_token', false);\r
-\r
-\r
-       /**\r
-        * @brief delete a complete photoalbum with all containing photos from database through api\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_fr_photoalbum_delete($type) {\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-               // input params\r
-               $album = (x($_REQUEST,'album') ? $_REQUEST['album'] : "");\r
-\r
-               // we do not allow calls without album string\r
-               if ($album == "") {\r
-                       throw new BadRequestException("no albumname specified");\r
-               }\r
-               // check if album is existing\r
-               $r = q("SELECT DISTINCT `resource-id` FROM `photo` WHERE `uid` = %d AND `album` = '%s'",\r
-                               intval(api_user()),\r
-                               dbesc($album));\r
-               if (!dbm::is_result($r))\r
-                       throw new BadRequestException("album not available");\r
-\r
-               // function for setting the items to "deleted = 1" which ensures that comments, likes etc. are not shown anymore\r
-               // to the user and the contacts of the users (drop_items() performs the federation of the deletion to other networks\r
-               foreach ($r as $rr) {\r
-                       $photo_item = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `resource-id` = '%s' AND `type` = 'photo'",\r
-                                               intval(local_user()),\r
-                                               dbesc($rr['resource-id'])\r
-                                               );\r
-\r
-                       if (!dbm::is_result($photo_item)) {\r
-                               throw new InternalServerErrorException("problem with deleting items occured");\r
-                       }\r
-                       drop_item($photo_item[0]['id'],false);\r
-               }\r
-\r
-               // now let's delete all photos from the album\r
-               $result = q("DELETE FROM `photo` WHERE `uid` = %d AND `album` = '%s'",\r
-                               intval(api_user()),\r
-                               dbesc($album));\r
-\r
-               // return success of deletion or error message\r
-               if ($result) {\r
-                       $answer = array('result' => 'deleted', 'message' => 'album `' . $album . '` with all containing photos has been deleted.');\r
-                       return api_format_data("photoalbum_delete", $type, array('$result' => $answer));\r
-               } else {\r
-                       throw new BadRequestException("unknown error - deleting from database failed");\r
-               }\r
-\r
-       }\r
-\r
-       /**\r
-        * @brief update the name of the album for all photos of an album\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_fr_photoalbum_update($type) {\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-               // input params\r
-               $album = (x($_REQUEST,'album') ? $_REQUEST['album'] : "");\r
-               $album_new = (x($_REQUEST,'album_new') ? $_REQUEST['album_new'] : "");\r
-\r
-               // we do not allow calls without album string\r
-               if ($album == "") {\r
-                       throw new BadRequestException("no albumname specified");\r
-               }\r
-               if ($album_new == "") {\r
-                       throw new BadRequestException("no new albumname specified");\r
-               }\r
-               // check if album is existing\r
-               $r = q("SELECT * FROM `photo` WHERE `uid` = %d AND `album` = '%s'",\r
-                               intval(api_user()),\r
-                               dbesc($album));\r
-               if (!dbm::is_result($r)) {\r
-                       throw new BadRequestException("album not available");\r
-               }\r
-               // now let's update all photos to the albumname\r
-               $result = q("UPDATE `photo` SET `album` = '%s' WHERE `uid` = %d AND `album` = '%s'",\r
-                               dbesc($album_new),\r
-                               intval(api_user()),\r
-                               dbesc($album));\r
-\r
-               // return success of updating or error message\r
-               if ($result) {\r
-                       $answer = array('result' => 'updated', 'message' => 'album `' . $album . '` with all containing photos has been renamed to `' . $album_new . '`.');\r
-                       return api_format_data("photoalbum_update", $type, array('$result' => $answer));\r
-               } else {\r
-                       throw new BadRequestException("unknown error - updating in database failed");\r
-               }\r
-       }\r
-\r
-\r
-       /**\r
-        * @brief list all photos of the authenticated user\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_fr_photos_list($type) {\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-               $r = q("SELECT `resource-id`, MAX(scale) AS `scale`, `album`, `filename`, `type`, MAX(`created`) AS `created`,\r
-                               MAX(`edited`) AS `edited`, MAX(`desc`) AS `desc` FROM `photo`\r
-                               WHERE `uid` = %d AND `album` != 'Contact Photos' GROUP BY `resource-id`",\r
-                       intval(local_user())\r
-               );\r
-               $typetoext = array(\r
-               'image/jpeg' => 'jpg',\r
-               'image/png' => 'png',\r
-               'image/gif' => 'gif'\r
-               );\r
-               $data = array('photo'=>array());\r
-               if (dbm::is_result($r)) {\r
-                       foreach ($r as $rr) {\r
-                               $photo = array();\r
-                               $photo['id'] = $rr['resource-id'];\r
-                               $photo['album'] = $rr['album'];\r
-                               $photo['filename'] = $rr['filename'];\r
-                               $photo['type'] = $rr['type'];\r
-                               $thumb = App::get_baseurl() . "/photo/" . $rr['resource-id'] . "-" . $rr['scale'] . "." . $typetoext[$rr['type']];\r
-                               $photo['created'] = $rr['created'];\r
-                               $photo['edited'] = $rr['edited'];\r
-                               $photo['desc'] = $rr['desc'];\r
-\r
-                               if ($type == "xml") {\r
-                                       $data['photo'][] = array("@attributes" => $photo, "1" => $thumb);\r
-                               } else {\r
-                                       $photo['thumb'] = $thumb;\r
-                                       $data['photo'][] = $photo;\r
-                               }\r
-                       }\r
-               }\r
-               return api_format_data("photos", $type, $data);\r
-       }\r
-\r
-       /**\r
-        * @brief upload a new photo or change an existing photo\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_fr_photo_create_update($type) {\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-               // input params\r
-               $photo_id = (x($_REQUEST, 'photo_id') ? $_REQUEST['photo_id'] : null);\r
-               $desc = (x($_REQUEST, 'desc') ? $_REQUEST['desc'] : (array_key_exists('desc', $_REQUEST) ? "" : null)); // extra check necessary to distinguish between 'not provided' and 'empty string'\r
-               $album = (x($_REQUEST,'album') ? $_REQUEST['album'] : null);\r
-               $album_new = (x($_REQUEST,'album_new') ? $_REQUEST['album_new'] : null);\r
-               $allow_cid = (x($_REQUEST, 'allow_cid') ? $_REQUEST['allow_cid'] : (array_key_exists('allow_cid', $_REQUEST) ? " " : null));\r
-               $deny_cid = (x($_REQUEST, 'deny_cid') ? $_REQUEST['deny_cid'] : (array_key_exists('deny_cid', $_REQUEST) ? " " : null));\r
-               $allow_gid = (x($_REQUEST, 'allow_gid') ? $_REQUEST['allow_gid'] : (array_key_exists('allow_gid', $_REQUEST) ? " " : null));\r
-               $deny_gid = (x($_REQUEST, 'deny_gid') ? $_REQUEST['deny_gid'] : (array_key_exists('deny_gid', $_REQUEST) ? " " : null));\r
-               $visibility = (x($_REQUEST, 'visibility') ? (($_REQUEST['visibility'] == "true" || $_REQUEST['visibility'] == 1) ? true : false) : false);\r
-\r
-               // do several checks on input parameters\r
-               // we do not allow calls without album string\r
-               if ($album == null) {\r
-                       throw new BadRequestException("no albumname specified");\r
-               }\r
-               // if photo_id == null --> we are uploading a new photo\r
-               if ($photo_id == null) {\r
-                       $mode = "create";\r
-\r
-                       // error if no media posted in create-mode\r
-                       if (!x($_FILES,'media')) {\r
-                               // Output error\r
-                               throw new BadRequestException("no media data submitted");\r
-                       }\r
-\r
-                       // album_new will be ignored in create-mode\r
-                       $album_new = "";\r
-               } else {\r
-                       $mode = "update";\r
-\r
-                       // check if photo is existing in database\r
-                       $r = q("SELECT * FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' AND `album` = '%s'",\r
-                                       intval(api_user()),\r
-                                       dbesc($photo_id),\r
-                                       dbesc($album));\r
-                       if (!dbm::is_result($r)) {\r
-                               throw new BadRequestException("photo not available");\r
-                       }\r
-               }\r
-\r
-               // checks on acl strings provided by clients\r
-               $acl_input_error = false;\r
-               $acl_input_error |= check_acl_input($allow_cid);\r
-               $acl_input_error |= check_acl_input($deny_cid);\r
-               $acl_input_error |= check_acl_input($allow_gid);\r
-               $acl_input_error |= check_acl_input($deny_gid);\r
-               if ($acl_input_error) {\r
-                       throw new BadRequestException("acl data invalid");\r
-               }\r
-               // now let's upload the new media in create-mode\r
-               if ($mode == "create") {\r
-                       $media = $_FILES['media'];\r
-                       $data = save_media_to_database("photo", $media, $type, $album, trim($allow_cid), trim($deny_cid), trim($allow_gid), trim($deny_gid), $desc, $visibility);\r
-\r
-                       // return success of updating or error message\r
-                       if (!is_null($data)) {\r
-                               return api_format_data("photo_create", $type, $data);\r
-                       } else {\r
-                               throw new BadRequestException("unknown error - uploading photo failed, see Friendica log for more information");\r
-                       }\r
-               }\r
-\r
-               // now let's do the changes in update-mode\r
-               if ($mode == "update") {\r
-                       $sql_extra = "";\r
-\r
-                       if (!is_null($desc)) {\r
-                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`desc` = '$desc'";\r
-                       }\r
-\r
-                       if (!is_null($album_new)) {\r
-                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`album` = '$album_new'";\r
-                       }\r
-\r
-                       if (!is_null($allow_cid)) {\r
-                               $allow_cid = trim($allow_cid);\r
-                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`allow_cid` = '$allow_cid'";\r
-                       }\r
-\r
-                       if (!is_null($deny_cid)) {\r
-                               $deny_cid = trim($deny_cid);\r
-                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`deny_cid` = '$deny_cid'";\r
-                       }\r
-\r
-                       if (!is_null($allow_gid)) {\r
-                               $allow_gid = trim($allow_gid);\r
-                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`allow_gid` = '$allow_gid'";\r
-                       }\r
-\r
-                       if (!is_null($deny_gid)) {\r
-                               $deny_gid = trim($deny_gid);\r
-                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`deny_gid` = '$deny_gid'";\r
-                       }\r
-\r
-                       $result = false;\r
-                       if ($sql_extra != "") {\r
-                               $nothingtodo = false;\r
-                               $result = q("UPDATE `photo` SET %s, `edited`='%s' WHERE `uid` = %d AND `resource-id` = '%s' AND `album` = '%s'",\r
-                                               $sql_extra,\r
-                                               datetime_convert(),   // update edited timestamp\r
-                                               intval(api_user()),\r
-                                               dbesc($photo_id),\r
-                                               dbesc($album));\r
-                       } else {\r
-                               $nothingtodo = true;\r
-                       }\r
-\r
-                       if (x($_FILES,'media')) {\r
-                               $nothingtodo = false;\r
-                               $media = $_FILES['media'];\r
-                               $data = save_media_to_database("photo", $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, 0, $visibility, $photo_id);\r
-                               if (!is_null($data)) {\r
-                                       return api_format_data("photo_update", $type, $data);\r
-                               }\r
-                       }\r
-\r
-                       // return success of updating or error message\r
-                       if ($result) {\r
-                               $answer = array('result' => 'updated', 'message' => 'Image id `' . $photo_id . '` has been updated.');\r
-                               return api_format_data("photo_update", $type, array('$result' => $answer));\r
-                       } else {\r
-                               if ($nothingtodo) {\r
-                                       $answer = array('result' => 'cancelled', 'message' => 'Nothing to update for image id `' . $photo_id . '`.');\r
-                                       return api_format_data("photo_update", $type, array('$result' => $answer));\r
-                               }\r
-                               throw new BadRequestException("unknown error - update photo entry in database failed");\r
-                       }\r
-               }\r
-               throw new BadRequestException("unknown error - this error on uploading or updating a photo should never happen");\r
-       }\r
-\r
-\r
-       /**\r
-        * @brief delete a single photo from the database through api\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_fr_photo_delete($type) {\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-               // input params\r
-               $photo_id = (x($_REQUEST, 'photo_id') ? $_REQUEST['photo_id'] : null);\r
-\r
-               // do several checks on input parameters\r
-               // we do not allow calls without photo id\r
-               if ($photo_id == null) {\r
-                       throw new BadRequestException("no photo_id specified");\r
-               }\r
-               // check if photo is existing in database\r
-               $r = q("SELECT * FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'",\r
-                               intval(api_user()),\r
-                               dbesc($photo_id)\r
-                       );\r
-               if (!dbm::is_result($r)) {\r
-                       throw new BadRequestException("photo not available");\r
-               }\r
-               // now we can perform on the deletion of the photo\r
-               $result = q("DELETE FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'",\r
-                               intval(api_user()),\r
-                               dbesc($photo_id));\r
-\r
-               // return success of deletion or error message\r
-               if ($result) {\r
-                       // retrieve the id of the parent element (the photo element)\r
-                       $photo_item = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `resource-id` = '%s' AND `type` = 'photo'",\r
-                               intval(local_user()),\r
-                               dbesc($photo_id)\r
-                               );\r
-\r
-                       if (!dbm::is_result($photo_item)) {\r
-                               throw new InternalServerErrorException("problem with deleting items occured");\r
-                       }\r
-                       // function for setting the items to "deleted = 1" which ensures that comments, likes etc. are not shown anymore\r
-                       // to the user and the contacts of the users (drop_items() do all the necessary magic to avoid orphans in database and federate deletion)\r
-                       drop_item($photo_item[0]['id'], false);\r
-\r
-                       $answer = array('result' => 'deleted', 'message' => 'photo with id `' . $photo_id . '` has been deleted from server.');\r
-                       return api_format_data("photo_delete", $type, array('$result' => $answer));\r
-               } else {\r
-                       throw new InternalServerErrorException("unknown error on deleting photo from database table");\r
-               }\r
-       }\r
-\r
-\r
-       /**\r
-        * @brief returns the details of a specified photo id, if scale is given, returns the photo data in base 64\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_fr_photo_detail($type) {\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-               if (!x($_REQUEST, 'photo_id')) {\r
-                       throw new BadRequestException("No photo id.");\r
-               }\r
-\r
-               $scale = (x($_REQUEST, 'scale') ? intval($_REQUEST['scale']) : false);\r
-               $photo_id = $_REQUEST['photo_id'];\r
-\r
-               // prepare json/xml output with data from database for the requested photo\r
-               $data = prepare_photo_data($type, $scale, $photo_id);\r
-\r
-               return api_format_data("photo_detail", $type, $data);\r
-       }\r
-\r
-\r
-       /**\r
-        * @brief updates the profile image for the user (either a specified profile or the default profile)\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_account_update_profile_image($type) {\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-               // input params\r
-               $profileid = (x($_REQUEST, 'profile_id') ? $_REQUEST['profile_id'] : 0);\r
-\r
-               // error if image data is missing\r
-               if (!x($_FILES, 'image')) {\r
-                       throw new BadRequestException("no media data submitted");\r
-               }\r
-\r
-               // check if specified profile id is valid\r
-               if ($profileid != 0) {\r
-                       $r = q("SELECT * FROM `profile` WHERE `uid` = %d AND `id` = %d",\r
-                               intval(api_user()),\r
-                               intval($profileid));\r
-                       // error message if specified profile id is not in database\r
-                       if (!dbm::is_result($r)) {\r
-                               throw new BadRequestException("profile_id not available");\r
-                       }\r
-                       $is_default_profile = $r['profile'];\r
-               } else {\r
-                       $is_default_profile = 1;\r
-               }\r
-\r
-               // get mediadata from image or media (Twitter call api/account/update_profile_image provides image)\r
-               $media = null;\r
-               if (x($_FILES, 'image')) {\r
-                       $media = $_FILES['image'];\r
-               } elseif (x($_FILES, 'media')) {\r
-                       $media = $_FILES['media'];\r
-               }\r
-               // save new profile image\r
-               $data = save_media_to_database("profileimage", $media, $type, t('Profile Photos'), "", "", "", "", "", $is_default_profile);\r
-\r
-               // get filetype\r
-               if (is_array($media['type'])) {\r
-                       $filetype = $media['type'][0];\r
-               } else {\r
-                       $filetype = $media['type'];\r
-               }\r
-               if ($filetype == "image/jpeg") {\r
-                       $fileext = "jpg";\r
-               } elseif ($filetype == "image/png") {\r
-                       $fileext = "png";\r
-               }\r
-               // change specified profile or all profiles to the new resource-id\r
-               if ($is_default_profile) {\r
-                       $r = q("UPDATE `photo` SET `profile` = 0 WHERE `profile` = 1 AND `resource-id` != '%s' AND `uid` = %d",\r
-                               dbesc($data['photo']['id']),\r
-                               intval(local_user())\r
-                       );\r
-\r
-                       $r = q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s'  WHERE `self` AND `uid` = %d",\r
-                               dbesc(App::get_baseurl() . '/photo/' . $data['photo']['id'] . '-4.' . $fileext),\r
-                               dbesc(App::get_baseurl() . '/photo/' . $data['photo']['id'] . '-5.' . $fileext),\r
-                               dbesc(App::get_baseurl() . '/photo/' . $data['photo']['id'] . '-6.' . $fileext),\r
-                               intval(local_user())\r
-                       );\r
-               } else {\r
-                       $r = q("update profile set photo = '%s', thumb = '%s' where id = %d and uid = %d",\r
-                               dbesc(App::get_baseurl() . '/photo/' . $data['photo']['id'] . '-4.' . $filetype),\r
-                               dbesc(App::get_baseurl() . '/photo/' . $data['photo']['id'] . '-5.' . $filetype),\r
-                               intval($_REQUEST['profile']),\r
-                               intval(local_user())\r
-                                       );\r
-               }\r
-\r
-               // we'll set the updated profile-photo timestamp even if it isn't the default profile,\r
-               // so that browsers will do a cache update unconditionally\r
-\r
-               $r = q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `self` = 1 AND `uid` = %d",\r
-                       dbesc(datetime_convert()),\r
-                       intval(local_user())\r
-               );\r
-\r
-               // Update global directory in background\r
-               //$user = api_get_user(get_app());\r
-               $url = App::get_baseurl() . '/profile/' . get_app()->user['nickname'];\r
-               if ($url && strlen(get_config('system', 'directory'))) {\r
-                       proc_run(PRIORITY_LOW, "include/directory.php", $url);\r
-               }\r
-\r
-               require_once 'include/profile_update.php';\r
-               profile_change();\r
-\r
-               // output for client\r
-               if ($data) {\r
-                       return api_account_verify_credentials($type);\r
-               } else {\r
-                       // SaveMediaToDatabase failed for some reason\r
-                       throw new InternalServerErrorException("image upload failed");\r
-               }\r
-       }\r
-\r
-       // place api-register for photoalbum calls before 'api/friendica/photo', otherwise this function is never reached\r
-       api_register_func('api/friendica/photoalbum/delete', 'api_fr_photoalbum_delete', true, API_METHOD_DELETE);\r
-       api_register_func('api/friendica/photoalbum/update', 'api_fr_photoalbum_update', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/photos/list', 'api_fr_photos_list', true);\r
-       api_register_func('api/friendica/photo/create', 'api_fr_photo_create_update', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/photo/update', 'api_fr_photo_create_update', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/photo/delete', 'api_fr_photo_delete', true, API_METHOD_DELETE);\r
-       api_register_func('api/friendica/photo', 'api_fr_photo_detail', true);\r
-       api_register_func('api/account/update_profile_image', 'api_account_update_profile_image', true, API_METHOD_POST);\r
-\r
-\r
-       function check_acl_input($acl_string) {\r
-               if ($acl_string == null || $acl_string == " ") {\r
-                       return false;\r
-               }\r
-               $contact_not_found = false;\r
-\r
-               // split <x><y><z> into array of cid's\r
-               preg_match_all("/<[A-Za-z0-9]+>/", $acl_string, $array);\r
-\r
-               // check for each cid if it is available on server\r
-               $cid_array = $array[0];\r
-               foreach ($cid_array as $cid) {\r
-                       $cid = str_replace("<", "", $cid);\r
-                       $cid = str_replace(">", "", $cid);\r
-                       $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",\r
-                                                       intval($cid),\r
-                                                       intval(api_user()));\r
-                       $contact_not_found |= !dbm::is_result($contact);\r
-               }\r
-               return $contact_not_found;\r
-       }\r
-\r
-       function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, $profile = 0, $visibility = false, $photo_id = null) {\r
-               $visitor   = 0;\r
-               $src = "";\r
-               $filetype = "";\r
-               $filename = "";\r
-               $filesize = 0;\r
-\r
-               if (is_array($media)) {\r
-                       if (is_array($media['tmp_name'])) {\r
-                               $src = $media['tmp_name'][0];\r
-                       } else {\r
-                               $src = $media['tmp_name'];\r
-                       }\r
-                       if (is_array($media['name'])) {\r
-                               $filename = basename($media['name'][0]);\r
-                       } else {\r
-                               $filename = basename($media['name']);\r
-                       }\r
-                       if (is_array($media['size'])) {\r
-                               $filesize = intval($media['size'][0]);\r
-                       } else {\r
-                               $filesize = intval($media['size']);\r
-                       }\r
-                       if (is_array($media['type'])) {\r
-                               $filetype = $media['type'][0];\r
-                       } else {\r
-                               $filetype = $media['type'];\r
-                       }\r
-               }\r
-\r
-               if ($filetype == "") {\r
-                       $filetype=guess_image_type($filename);\r
-               }\r
-               $imagedata = getimagesize($src);\r
-               if ($imagedata) {\r
-                       $filetype = $imagedata['mime'];\r
-               }\r
-               logger("File upload src: " . $src . " - filename: " . $filename .\r
-                       " - size: " . $filesize . " - type: " . $filetype, LOGGER_DEBUG);\r
-\r
-               // check if there was a php upload error\r
-               if ($filesize == 0 && $media['error'] == 1) {\r
-                       throw new InternalServerErrorException("image size exceeds PHP config settings, file was rejected by server");\r
-               }\r
-               // check against max upload size within Friendica instance\r
-               $maximagesize = get_config('system', 'maximagesize');\r
-               if (($maximagesize) && ($filesize > $maximagesize)) {\r
-                       $formattedBytes = formatBytes($maximagesize);\r
-                       throw new InternalServerErrorException("image size exceeds Friendica config setting (uploaded size: $formattedBytes)");\r
-               }\r
-\r
-               // create Photo instance with the data of the image\r
-               $imagedata = @file_get_contents($src);\r
-               $ph = new Photo($imagedata, $filetype);\r
-               if (! $ph->is_valid()) {\r
-                       throw new InternalServerErrorException("unable to process image data");\r
-               }\r
-\r
-               // check orientation of image\r
-               $ph->orient($src);\r
-               @unlink($src);\r
-\r
-               // check max length of images on server\r
-               $max_length = get_config('system', 'max_image_length');\r
-               if (! $max_length) {\r
-                       $max_length = MAX_IMAGE_LENGTH;\r
-               }\r
-               if ($max_length > 0) {\r
-                       $ph->scaleImage($max_length);\r
-                       logger("File upload: Scaling picture to new size " . $max_length, LOGGER_DEBUG);\r
-               }\r
-               $width = $ph->getWidth();\r
-               $height = $ph->getHeight();\r
-\r
-               // create a new resource-id if not already provided\r
-               $hash = ($photo_id == null) ? photo_new_resource() : $photo_id;\r
-\r
-               if ($mediatype == "photo") {\r
-                       // upload normal image (scales 0, 1, 2)\r
-                       logger("photo upload: starting new photo upload", LOGGER_DEBUG);\r
-\r
-                       $r =$ph->store(local_user(), $visitor, $hash, $filename, $album, 0, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);\r
-                       if (! $r) {\r
-                               logger("photo upload: image upload with scale 0 (original size) failed");\r
-                       }\r
-                       if($width > 640 || $height > 640) {\r
-                               $ph->scaleImage(640);\r
-                               $r = $ph->store(local_user(),$visitor, $hash, $filename, $album, 1, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);\r
-                               if (! $r) {\r
-                                       logger("photo upload: image upload with scale 1 (640x640) failed");\r
-                               }\r
-                       }\r
-\r
-                       if ($width > 320 || $height > 320) {\r
-                               $ph->scaleImage(320);\r
-                               $r = $ph->store(local_user(), $visitor, $hash, $filename, $album, 2, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);\r
-                               if (! $r) {\r
-                                       logger("photo upload: image upload with scale 2 (320x320) failed");\r
-                               }\r
-                       }\r
-                       logger("photo upload: new photo upload ended", LOGGER_DEBUG);\r
-               } elseif ($mediatype == "profileimage") {\r
-                       // upload profile image (scales 4, 5, 6)\r
-                       logger("photo upload: starting new profile image upload", LOGGER_DEBUG);\r
-\r
-                       if ($width > 175 || $height > 175) {\r
-                               $ph->scaleImage(175);\r
-                               $r = $ph->store(local_user(),$visitor, $hash, $filename, $album, 4, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);\r
-                               if (! $r) {\r
-                                       logger("photo upload: profile image upload with scale 4 (175x175) failed");\r
-                               }\r
-                       }\r
-\r
-                       if ($width > 80 || $height > 80) {\r
-                               $ph->scaleImage(80);\r
-                               $r = $ph->store(local_user(),$visitor, $hash, $filename, $album, 5, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);\r
-                               if (! $r) {\r
-                                       logger("photo upload: profile image upload with scale 5 (80x80) failed");\r
-                               }\r
-                       }\r
-\r
-                       if ($width > 48 || $height > 48) {\r
-                               $ph->scaleImage(48);\r
-                               $r = $ph->store(local_user(), $visitor, $hash, $filename, $album, 6, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);\r
-                               if (! $r) {\r
-                                       logger("photo upload: profile image upload with scale 6 (48x48) failed");\r
-                               }\r
-                       }\r
-                       $ph->__destruct();\r
-                       logger("photo upload: new profile image upload ended", LOGGER_DEBUG);\r
-               }\r
-\r
-               if ($r) {\r
-                       // create entry in 'item'-table on new uploads to enable users to comment/like/dislike the photo\r
-                       if ($photo_id == null && $mediatype == "photo") {\r
-                               post_photo_item($hash, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility);\r
-                       }\r
-                       // on success return image data in json/xml format (like /api/friendica/photo does when no scale is given)\r
-                       return prepare_photo_data($type, false, $hash);\r
-               } else {\r
-                       throw new InternalServerErrorException("image upload failed");\r
-               }\r
-       }\r
-\r
-       function post_photo_item($hash, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility = false) {\r
-               // get data about the api authenticated user\r
-               $uri = item_new_uri(get_app()->get_hostname(), intval(api_user()));\r
-               $owner_record = q("SELECT * FROM `contact` WHERE `uid`= %d AND `self` LIMIT 1", intval(api_user()));\r
-\r
-               $arr = array();\r
-               $arr['guid']          = get_guid(32);\r
-               $arr['uid']           = intval(api_user());\r
-               $arr['uri']           = $uri;\r
-               $arr['parent-uri']    = $uri;\r
-               $arr['type']          = 'photo';\r
-               $arr['wall']          = 1;\r
-               $arr['resource-id']   = $hash;\r
-               $arr['contact-id']    = $owner_record[0]['id'];\r
-               $arr['owner-name']    = $owner_record[0]['name'];\r
-               $arr['owner-link']    = $owner_record[0]['url'];\r
-               $arr['owner-avatar']  = $owner_record[0]['thumb'];\r
-               $arr['author-name']   = $owner_record[0]['name'];\r
-               $arr['author-link']   = $owner_record[0]['url'];\r
-               $arr['author-avatar'] = $owner_record[0]['thumb'];\r
-               $arr['title']         = "";\r
-               $arr['allow_cid']     = $allow_cid;\r
-               $arr['allow_gid']     = $allow_gid;\r
-               $arr['deny_cid']      = $deny_cid;\r
-               $arr['deny_gid']      = $deny_gid;\r
-               $arr['last-child']    = 1;\r
-               $arr['visible']       = $visibility;\r
-               $arr['origin']        = 1;\r
-\r
-               $typetoext = array(\r
-                               'image/jpeg' => 'jpg',\r
-                               'image/png' => 'png',\r
-                               'image/gif' => 'gif'\r
-                               );\r
-\r
-               // adds link to the thumbnail scale photo\r
-               $arr['body'] = '[url=' . App::get_baseurl() . '/photos/' . $owner_record[0]['name'] . '/image/' . $hash . ']'\r
-                                       . '[img]' . App::get_baseurl() . '/photo/' . $hash . '-' . "2" . '.'. $typetoext[$filetype] . '[/img]'\r
-                                       . '[/url]';\r
-\r
-               // do the magic for storing the item in the database and trigger the federation to other contacts\r
-               item_store($arr);\r
-       }\r
-\r
-       function prepare_photo_data($type, $scale, $photo_id) {\r
-               $scale_sql = ($scale === false ? "" : sprintf("and scale=%d", intval($scale)));\r
-               $data_sql = ($scale === false ? "" : "data, ");\r
-\r
-               // added allow_cid, allow_gid, deny_cid, deny_gid to output as string like stored in database\r
-               // clients needs to convert this in their way for further processing\r
-               $r = q("SELECT %s `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`,\r
-                                               `type`, `height`, `width`, `datasize`, `profile`, `allow_cid`, `deny_cid`, `allow_gid`, `deny_gid`,\r
-                                           MIN(`scale`) AS `minscale`, MAX(`scale`) AS `maxscale`\r
-                               FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' %s GROUP BY `resource-id`",\r
-                       $data_sql,\r
-                       intval(local_user()),\r
-                       dbesc($photo_id),\r
-                       $scale_sql\r
-               );\r
-\r
-               $typetoext = array(\r
-                       'image/jpeg' => 'jpg',\r
-                       'image/png' => 'png',\r
-                       'image/gif' => 'gif'\r
-               );\r
-\r
-               // prepare output data for photo\r
-               if (dbm::is_result($r)) {\r
-                       $data = array('photo' => $r[0]);\r
-                       $data['photo']['id'] = $data['photo']['resource-id'];\r
-                       if ($scale !== false) {\r
-                               $data['photo']['data'] = base64_encode($data['photo']['data']);\r
-                       } else {\r
-                               unset($data['photo']['datasize']); //needed only with scale param\r
-                       }\r
-                       if ($type == "xml") {\r
-                               $data['photo']['links'] = array();\r
-                               for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) {\r
-                                       $data['photo']['links'][$k . ":link"]["@attributes"] = array("type" => $data['photo']['type'],\r
-                                                                                       "scale" => $k,\r
-                                                                                       "href" => App::get_baseurl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']]);\r
-                               }\r
-                       } else {\r
-                               $data['photo']['link'] = array();\r
-                               // when we have profile images we could have only scales from 4 to 6, but index of array always needs to start with 0\r
-                               $i = 0;\r
-                               for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) {\r
-                                       $data['photo']['link'][$i] = App::get_baseurl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']];\r
-                                       $i++;\r
-                               }\r
-                       }\r
-                       unset($data['photo']['resource-id']);\r
-                       unset($data['photo']['minscale']);\r
-                       unset($data['photo']['maxscale']);\r
-\r
-               } else {\r
-                       throw new NotFoundException();\r
-               }\r
-\r
-               // retrieve item element for getting activities (like, dislike etc.) related to photo\r
-               $item = q("SELECT * FROM `item` WHERE `uid` = %d AND `resource-id` = '%s' AND `type` = 'photo'",\r
-                       intval(local_user()),\r
-                       dbesc($photo_id)\r
-               );\r
-               $data['photo']['friendica_activities'] = api_format_items_activities($item[0], $type);\r
-\r
-               // retrieve comments on photo\r
-               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,\r
-                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,\r
-                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,\r
-                       `contact`.`id` AS `cid`\r
-                       FROM `item`\r
-                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`\r
-                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)\r
-                       WHERE `item`.`parent` = %d AND `item`.`visible`\r
-                       AND NOT `item`.`moderated` AND NOT `item`.`deleted`\r
-                       AND `item`.`uid` = %d AND (`item`.`verb`='%s' OR `type`='photo')",\r
-                       intval($item[0]['parent']),\r
-                       intval(api_user()),\r
-                       dbesc(ACTIVITY_POST)\r
-               );\r
-\r
-               // prepare output of comments\r
-               $commentData = api_format_items($r, api_get_user(get_app()), false, $type);\r
-               $comments = array();\r
-               if ($type == "xml") {\r
-                       $k = 0;\r
-                       foreach ($commentData as $comment) {\r
-                               $comments[$k++ . ":comment"] = $comment;\r
-                       }\r
-               } else {\r
-                       foreach ($commentData as $comment) {\r
-                               $comments[] = $comment;\r
-                       }\r
-               }\r
-               $data['photo']['friendica_comments'] = $comments;\r
-\r
-               // include info if rights on photo and rights on item are mismatching\r
-               $rights_mismatch = $data['photo']['allow_cid'] != $item[0]['allow_cid'] ||\r
-                       $data['photo']['deny_cid'] != $item[0]['deny_cid'] ||\r
-                       $data['photo']['allow_gid'] != $item[0]['allow_gid'] ||\r
-                       $data['photo']['deny_cid'] != $item[0]['deny_cid'];\r
-               $data['photo']['rights_mismatch'] = $rights_mismatch;\r
-\r
-               return $data;\r
-       }\r
-\r
-\r
-       /**\r
-        * similar as /mod/redir.php\r
-        * redirect to 'url' after dfrn auth\r
-        *\r
-        * why this when there is mod/redir.php already?\r
-        * This use api_user() and api_login()\r
-        *\r
-        * params\r
-        *              c_url: url of remote contact to auth to\r
-        *              url: string, url to redirect after auth\r
-        */\r
-       function api_friendica_remoteauth() {\r
-               $url = ((x($_GET, 'url')) ? $_GET['url'] : '');\r
-               $c_url = ((x($_GET, 'c_url')) ? $_GET['c_url'] : '');\r
-\r
-               if ($url === '' || $c_url === '') {\r
-                       throw new BadRequestException("Wrong parameters.");\r
-               }\r
-\r
-               $c_url = normalise_link($c_url);\r
-\r
-               // traditional DFRN\r
-\r
-               $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `nurl` = '%s' LIMIT 1",\r
-                       dbesc($c_url),\r
-                       intval(api_user())\r
-               );\r
-\r
-               if ((! dbm::is_result($r)) || ($r[0]['network'] !== NETWORK_DFRN)) {\r
-                       throw new BadRequestException("Unknown contact");\r
-               }\r
-\r
-               $cid = $r[0]['id'];\r
-\r
-               $dfrn_id = $orig_id = (($r[0]['issued-id']) ? $r[0]['issued-id'] : $r[0]['dfrn-id']);\r
-\r
-               if ($r[0]['duplex'] && $r[0]['issued-id']) {\r
-                       $orig_id = $r[0]['issued-id'];\r
-                       $dfrn_id = '1:' . $orig_id;\r
-               }\r
-               if ($r[0]['duplex'] && $r[0]['dfrn-id']) {\r
-                       $orig_id = $r[0]['dfrn-id'];\r
-                       $dfrn_id = '0:' . $orig_id;\r
-               }\r
-\r
-               $sec = random_string();\r
-\r
-               q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)\r
-                       VALUES( %d, %s, '%s', '%s', %d )",\r
-                       intval(api_user()),\r
-                       intval($cid),\r
-                       dbesc($dfrn_id),\r
-                       dbesc($sec),\r
-                       intval(time() + 45)\r
-               );\r
-\r
-               logger($r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);\r
-               $dest = (($url) ? '&destination_url=' . $url : '');\r
-               goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id\r
-                               . '&dfrn_version=' . DFRN_PROTOCOL_VERSION\r
-                               . '&type=profile&sec=' . $sec . $dest . $quiet );\r
-       }\r
-       api_register_func('api/friendica/remoteauth', 'api_friendica_remoteauth', true);\r
-\r
-       /**\r
-        * @brief Return the item shared, if the item contains only the [share] tag\r
-        *\r
-        * @param array $item Sharer item\r
-        * @return array Shared item or false if not a reshare\r
-        */\r
-       function api_share_as_retweet(&$item) {\r
-               $body = trim($item["body"]);\r
-\r
-               if (Diaspora::is_reshare($body, false)===false) {\r
-                       return false;\r
-               }\r
-\r
-               /// @TODO "$1" should maybe mean '$1' ?\r
-               $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "$1", $body);\r
-               /*\r
-                * Skip if there is no shared message in there\r
-                * we already checked this in diaspora::is_reshare()\r
-                * but better one more than one less...\r
-                */\r
-               if ($body == $attributes) {\r
-                       return false;\r
-               }\r
-\r
-\r
-               // build the fake reshared item\r
-               $reshared_item = $item;\r
-\r
-               $author = "";\r
-               preg_match("/author='(.*?)'/ism", $attributes, $matches);\r
-               if ($matches[1] != "") {\r
-                       $author = html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');\r
-               }\r
-\r
-               preg_match('/author="(.*?)"/ism', $attributes, $matches);\r
-               if ($matches[1] != "") {\r
-                       $author = $matches[1];\r
-               }\r
-\r
-               $profile = "";\r
-               preg_match("/profile='(.*?)'/ism", $attributes, $matches);\r
-               if ($matches[1] != "") {\r
-                       $profile = $matches[1];\r
-               }\r
-\r
-               preg_match('/profile="(.*?)"/ism', $attributes, $matches);\r
-               if ($matches[1] != "") {\r
-                       $profile = $matches[1];\r
-               }\r
-\r
-               $avatar = "";\r
-               preg_match("/avatar='(.*?)'/ism", $attributes, $matches);\r
-               if ($matches[1] != "") {\r
-                       $avatar = $matches[1];\r
-               }\r
-\r
-               preg_match('/avatar="(.*?)"/ism', $attributes, $matches);\r
-               if ($matches[1] != "") {\r
-                       $avatar = $matches[1];\r
-               }\r
-\r
-               $link = "";\r
-               preg_match("/link='(.*?)'/ism", $attributes, $matches);\r
-               if ($matches[1] != "") {\r
-                       $link = $matches[1];\r
-               }\r
-\r
-               preg_match('/link="(.*?)"/ism', $attributes, $matches);\r
-               if ($matches[1] != "") {\r
-                       $link = $matches[1];\r
-               }\r
-\r
-               $posted = "";\r
-               preg_match("/posted='(.*?)'/ism", $attributes, $matches);\r
-               if ($matches[1] != "")\r
-                       $posted = $matches[1];\r
-\r
-               preg_match('/posted="(.*?)"/ism', $attributes, $matches);\r
-               if ($matches[1] != "") {\r
-                       $posted = $matches[1];\r
-               }\r
-\r
-               $shared_body = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$2",$body);\r
-\r
-               if (($shared_body == "") || ($profile == "") || ($author == "") || ($avatar == "") || ($posted == "")) {\r
-                       return false;\r
-               }\r
-\r
-               $reshared_item["body"] = $shared_body;\r
-               $reshared_item["author-name"] = $author;\r
-               $reshared_item["author-link"] = $profile;\r
-               $reshared_item["author-avatar"] = $avatar;\r
-               $reshared_item["plink"] = $link;\r
-               $reshared_item["created"] = $posted;\r
-               $reshared_item["edited"] = $posted;\r
-\r
-               return $reshared_item;\r
-\r
-       }\r
-\r
-       function api_get_nick($profile) {\r
-               /* To-Do:\r
-                - remove trailing junk from profile url\r
-                - pump.io check has to check the website\r
-               */\r
-\r
-               $nick = "";\r
-\r
-               $r = q("SELECT `nick` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s'",\r
-                       dbesc(normalise_link($profile)));\r
-\r
-               if (dbm::is_result($r)) {\r
-                       $nick = $r[0]["nick"];\r
-               }\r
-\r
-               if (!$nick == "") {\r
-                       $r = q("SELECT `nick` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s'",\r
-                               dbesc(normalise_link($profile)));\r
-\r
-                       if (dbm::is_result($r)) {\r
-                               $nick = $r[0]["nick"];\r
-                       }\r
-               }\r
-\r
-               if (!$nick == "") {\r
-                       $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2", $profile);\r
-                       if ($friendica != $profile) {\r
-                               $nick = $friendica;\r
-                       }\r
-               }\r
-\r
-               if (!$nick == "") {\r
-                       $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2", $profile);\r
-                       if ($diaspora != $profile) {\r
-                               $nick = $diaspora;\r
-                       }\r
-               }\r
-\r
-               if (!$nick == "") {\r
-                       $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1", $profile);\r
-                       if ($twitter != $profile) {\r
-                               $nick = $twitter;\r
-                       }\r
-               }\r
-\r
-\r
-               if (!$nick == "") {\r
-                       $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);\r
-                       if ($StatusnetHost != $profile) {\r
-                               $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);\r
-                               if ($StatusnetUser != $profile) {\r
-                                       $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);\r
-                                       $user = json_decode($UserData);\r
-                                       if ($user) {\r
-                                               $nick = $user->screen_name;\r
-                                       }\r
-                               }\r
-                       }\r
-               }\r
-\r
-               // To-Do: look at the page if its really a pumpio site\r
-               //if (!$nick == "") {\r
-               //      $pumpio = preg_replace("=https?://(.*)/(.*)/=ism", "$2", $profile."/");\r
-               //      if ($pumpio != $profile)\r
-               //              $nick = $pumpio;\r
-                       //      <div class="media" id="profile-block" data-profile-id="acct:kabniel@microca.st">\r
-\r
-               //}\r
-\r
-               if ($nick != "") {\r
-                       return $nick;\r
-               }\r
-\r
-               return false;\r
-       }\r
-\r
-       function api_in_reply_to($item) {\r
-               $in_reply_to = array();\r
-\r
-               $in_reply_to['status_id'] = NULL;\r
-               $in_reply_to['user_id'] = NULL;\r
-               $in_reply_to['status_id_str'] = NULL;\r
-               $in_reply_to['user_id_str'] = NULL;\r
-               $in_reply_to['screen_name'] = NULL;\r
-\r
-               if (($item['thr-parent'] != $item['uri']) AND (intval($item['parent']) != intval($item['id']))) {\r
-                       $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",\r
-                               intval($item['uid']),\r
-                               dbesc($item['thr-parent']));\r
-\r
-                       if (dbm::is_result($r)) {\r
-                               $in_reply_to['status_id'] = intval($r[0]['id']);\r
-                       } else {\r
-                               $in_reply_to['status_id'] = intval($item['parent']);\r
-                       }\r
-\r
-                       $in_reply_to['status_id_str'] = (string) intval($in_reply_to['status_id']);\r
-\r
-                       $r = q("SELECT `contact`.`nick`, `contact`.`name`, `contact`.`id`, `contact`.`url` FROM item\r
-                               STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`author-id`\r
-                               WHERE `item`.`id` = %d LIMIT 1",\r
-                               intval($in_reply_to['status_id'])\r
-                       );\r
-\r
-                       if (dbm::is_result($r)) {\r
-                               if ($r[0]['nick'] == "") {\r
-                                       $r[0]['nick'] = api_get_nick($r[0]["url"]);\r
-                               }\r
-\r
-                               $in_reply_to['screen_name'] = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);\r
-                               $in_reply_to['user_id'] = intval($r[0]['id']);\r
-                               $in_reply_to['user_id_str'] = (string) intval($r[0]['id']);\r
-                       }\r
-\r
-                       // There seems to be situation, where both fields are identical:\r
-                       // https://github.com/friendica/friendica/issues/1010\r
-                       // This is a bugfix for that.\r
-                       if (intval($in_reply_to['status_id']) == intval($item['id'])) {\r
-                               logger('this message should never appear: id: '.$item['id'].' similar to reply-to: '.$in_reply_to['status_id'], LOGGER_DEBUG);\r
-                               $in_reply_to['status_id'] = NULL;\r
-                               $in_reply_to['user_id'] = NULL;\r
-                               $in_reply_to['status_id_str'] = NULL;\r
-                               $in_reply_to['user_id_str'] = NULL;\r
-                               $in_reply_to['screen_name'] = NULL;\r
-                       }\r
-               }\r
-\r
-               return $in_reply_to;\r
-       }\r
-\r
-       function api_clean_plain_items($Text) {\r
-               $include_entities = strtolower(x($_REQUEST, 'include_entities') ? $_REQUEST['include_entities'] : "false");\r
-\r
-               $Text = bb_CleanPictureLinks($Text);\r
-               $URLSearchString = "^\[\]";\r
-\r
-               $Text = preg_replace("/([!#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'$1$3',$Text);\r
-\r
-               if ($include_entities == "true") {\r
-                       $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'[url=$1]$1[/url]',$Text);\r
-               }\r
-\r
-               // Simplify "attachment" element\r
-               $Text = api_clean_attachments($Text);\r
-\r
-               return($Text);\r
-       }\r
-\r
-       /**\r
-        * @brief Removes most sharing information for API text export\r
-        *\r
-        * @param string $body The original body\r
-        *\r
-        * @return string Cleaned body\r
-        */\r
-       function api_clean_attachments($body) {\r
-               $data = get_attachment_data($body);\r
-\r
-               if (!$data)\r
-                       return $body;\r
-\r
-               $body = "";\r
-\r
-               if (isset($data["text"]))\r
-                       $body = $data["text"];\r
-\r
-               if (($body == "") AND (isset($data["title"])))\r
-                       $body = $data["title"];\r
-\r
-               if (isset($data["url"]))\r
-                       $body .= "\n".$data["url"];\r
-\r
-               $body .= $data["after"];\r
-\r
-               return $body;\r
-       }\r
-\r
-       function api_best_nickname(&$contacts) {\r
-               $best_contact = array();\r
-\r
-               if (count($contact) == 0)\r
-                       return;\r
-\r
-               foreach ($contacts AS $contact)\r
-                       if ($contact["network"] == "") {\r
-                               $contact["network"] = "dfrn";\r
-                               $best_contact = array($contact);\r
-                       }\r
-\r
-               if (sizeof($best_contact) == 0)\r
-                       foreach ($contacts AS $contact)\r
-                               if ($contact["network"] == "dfrn")\r
-                                       $best_contact = array($contact);\r
-\r
-               if (sizeof($best_contact) == 0)\r
-                       foreach ($contacts AS $contact)\r
-                               if ($contact["network"] == "dspr")\r
-                                       $best_contact = array($contact);\r
-\r
-               if (sizeof($best_contact) == 0)\r
-                       foreach ($contacts AS $contact)\r
-                               if ($contact["network"] == "stat")\r
-                                       $best_contact = array($contact);\r
-\r
-               if (sizeof($best_contact) == 0)\r
-                       foreach ($contacts AS $contact)\r
-                               if ($contact["network"] == "pump")\r
-                                       $best_contact = array($contact);\r
-\r
-               if (sizeof($best_contact) == 0)\r
-                       foreach ($contacts AS $contact)\r
-                               if ($contact["network"] == "twit")\r
-                                       $best_contact = array($contact);\r
-\r
-               if (sizeof($best_contact) == 1)\r
-                       $contacts = $best_contact;\r
-               else\r
-                       $contacts = array($contacts[0]);\r
-       }\r
-\r
-       // return all or a specified group of the user with the containing contacts\r
-       function api_friendica_group_show($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) throw new ForbiddenException();\r
-\r
-               // params\r
-               $user_info = api_get_user($a);\r
-               $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0);\r
-               $uid = $user_info['uid'];\r
-\r
-               // get data of the specified group id or all groups if not specified\r
-               if ($gid != 0) {\r
-                       $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d AND `id` = %d",\r
-                               intval($uid),\r
-                               intval($gid));\r
-                       // error message if specified gid is not in database\r
-                       if (!dbm::is_result($r))\r
-                               throw new BadRequestException("gid not available");\r
-               }\r
-               else\r
-                       $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d",\r
-                               intval($uid));\r
-\r
-               // loop through all groups and retrieve all members for adding data in the user array\r
-               foreach ($r as $rr) {\r
-                       $members = group_get_members($rr['id']);\r
-                       $users = array();\r
-\r
-                       if ($type == "xml") {\r
-                               $user_element = "users";\r
-                               $k = 0;\r
-                               foreach ($members as $member) {\r
-                                       $user = api_get_user($a, $member['nurl']);\r
-                                       $users[$k++.":user"] = $user;\r
-                               }\r
-                       } else {\r
-                               $user_element = "user";\r
-                               foreach ($members as $member) {\r
-                                       $user = api_get_user($a, $member['nurl']);\r
-                                       $users[] = $user;\r
-                               }\r
-                       }\r
-                       $grps[] = array('name' => $rr['name'], 'gid' => $rr['id'], $user_element => $users);\r
-               }\r
-               return api_format_data("groups", $type, array('group' => $grps));\r
-       }\r
-       api_register_func('api/friendica/group_show', 'api_friendica_group_show', true);\r
-\r
-\r
-       // delete the specified group of the user\r
-       function api_friendica_group_delete($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) throw new ForbiddenException();\r
-\r
-               // params\r
-               $user_info = api_get_user($a);\r
-               $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0);\r
-               $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");\r
-               $uid = $user_info['uid'];\r
-\r
-               // error if no gid specified\r
-               if ($gid == 0 || $name == "")\r
-                       throw new BadRequestException('gid or name not specified');\r
-\r
-               // get data of the specified group id\r
-               $r = q("SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d",\r
-                       intval($uid),\r
-                       intval($gid));\r
-               // error message if specified gid is not in database\r
-               if (!dbm::is_result($r))\r
-                       throw new BadRequestException('gid not available');\r
-\r
-               // get data of the specified group id and group name\r
-               $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d AND `name` = '%s'",\r
-                       intval($uid),\r
-                       intval($gid),\r
-                       dbesc($name));\r
-               // error message if specified gid is not in database\r
-               if (!dbm::is_result($rname))\r
-                       throw new BadRequestException('wrong group name');\r
-\r
-               // delete group\r
-               $ret = group_rmv($uid, $name);\r
-               if ($ret) {\r
-                       // return success\r
-                       $success = array('success' => $ret, 'gid' => $gid, 'name' => $name, 'status' => 'deleted', 'wrong users' => array());\r
-                       return api_format_data("group_delete", $type, array('result' => $success));\r
-               }\r
-               else\r
-                       throw new BadRequestException('other API error');\r
-       }\r
-       api_register_func('api/friendica/group_delete', 'api_friendica_group_delete', true, API_METHOD_DELETE);\r
-\r
-\r
-       // create the specified group with the posted array of contacts\r
-       function api_friendica_group_create($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) throw new ForbiddenException();\r
-\r
-               // params\r
-               $user_info = api_get_user($a);\r
-               $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");\r
-               $uid = $user_info['uid'];\r
-               $json = json_decode($_POST['json'], true);\r
-               $users = $json['user'];\r
-\r
-               // error if no name specified\r
-               if ($name == "")\r
-                       throw new BadRequestException('group name not specified');\r
-\r
-               // get data of the specified group name\r
-               $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 0",\r
-                       intval($uid),\r
-                       dbesc($name));\r
-               // error message if specified group name already exists\r
-               if (dbm::is_result($rname))\r
-                       throw new BadRequestException('group name already exists');\r
-\r
-               // check if specified group name is a deleted group\r
-               $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 1",\r
-                       intval($uid),\r
-                       dbesc($name));\r
-               // error message if specified group name already exists\r
-               if (dbm::is_result($rname))\r
-                       $reactivate_group = true;\r
-\r
-               // create group\r
-               $ret = group_add($uid, $name);\r
-               if ($ret)\r
-                       $gid = group_byname($uid, $name);\r
-               else\r
-                       throw new BadRequestException('other API error');\r
-\r
-               // add members\r
-               $erroraddinguser = false;\r
-               $errorusers = array();\r
-               foreach ($users as $user) {\r
-                       $cid = $user['cid'];\r
-                       // check if user really exists as contact\r
-                       $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",\r
-                               intval($cid),\r
-                               intval($uid));\r
-                       if (count($contact))\r
-                               $result = group_add_member($uid, $name, $cid, $gid);\r
-                       else {\r
-                               $erroraddinguser = true;\r
-                               $errorusers[] = $cid;\r
-                       }\r
-               }\r
-\r
-               // return success message incl. missing users in array\r
-               $status = ($erroraddinguser ? "missing user" : ($reactivate_group ? "reactivated" : "ok"));\r
-               $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers);\r
-               return api_format_data("group_create", $type, array('result' => $success));\r
-       }\r
-       api_register_func('api/friendica/group_create', 'api_friendica_group_create', true, API_METHOD_POST);\r
-\r
-\r
-       // update the specified group with the posted array of contacts\r
-       function api_friendica_group_update($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) throw new ForbiddenException();\r
-\r
-               // params\r
-               $user_info = api_get_user($a);\r
-               $uid = $user_info['uid'];\r
-               $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0);\r
-               $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");\r
-               $json = json_decode($_POST['json'], true);\r
-               $users = $json['user'];\r
-\r
-               // error if no name specified\r
-               if ($name == "")\r
-                       throw new BadRequestException('group name not specified');\r
-\r
-               // error if no gid specified\r
-               if ($gid == "")\r
-                       throw new BadRequestException('gid not specified');\r
-\r
-               // remove members\r
-               $members = group_get_members($gid);\r
-               foreach ($members as $member) {\r
-                       $cid = $member['id'];\r
-                       foreach ($users as $user) {\r
-                               $found = ($user['cid'] == $cid ? true : false);\r
-                       }\r
-                       if (!$found) {\r
-                               $ret = group_rmv_member($uid, $name, $cid);\r
-                       }\r
-               }\r
-\r
-               // add members\r
-               $erroraddinguser = false;\r
-               $errorusers = array();\r
-               foreach ($users as $user) {\r
-                       $cid = $user['cid'];\r
-                       // check if user really exists as contact\r
-                       $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",\r
-                               intval($cid),\r
-                               intval($uid));\r
-                       if (count($contact))\r
-                               $result = group_add_member($uid, $name, $cid, $gid);\r
-                       else {\r
-                               $erroraddinguser = true;\r
-                               $errorusers[] = $cid;\r
-                       }\r
-               }\r
-\r
-               // return success message incl. missing users in array\r
-               $status = ($erroraddinguser ? "missing user" : "ok");\r
-               $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers);\r
-               return api_format_data("group_update", $type, array('result' => $success));\r
-       }\r
-\r
-       api_register_func('api/friendica/group_update', 'api_friendica_group_update', true, API_METHOD_POST);\r
-\r
-       function api_friendica_activity($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) throw new ForbiddenException();\r
-               $verb = strtolower($a->argv[3]);\r
-               $verb = preg_replace("|\..*$|", "", $verb);\r
-\r
-               $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0);\r
-\r
-               $res = do_like($id, $verb);\r
-\r
-               if ($res) {\r
-                       if ($type == "xml")\r
-                               $ok = "true";\r
-                       else\r
-                               $ok = "ok";\r
-                       return api_format_data('ok', $type, array('ok' => $ok));\r
-               } else {\r
-                       throw new BadRequestException('Error adding activity');\r
-               }\r
-\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/friendica/activity/like', 'api_friendica_activity', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/activity/dislike', 'api_friendica_activity', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/activity/attendyes', 'api_friendica_activity', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/activity/attendno', 'api_friendica_activity', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/activity/attendmaybe', 'api_friendica_activity', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/activity/unlike', 'api_friendica_activity', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/activity/undislike', 'api_friendica_activity', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/activity/unattendyes', 'api_friendica_activity', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/activity/unattendno', 'api_friendica_activity', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/activity/unattendmaybe', 'api_friendica_activity', true, API_METHOD_POST);\r
-\r
-       /**\r
-        * @brief Returns notifications\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-       */\r
-       function api_friendica_notification($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) throw new ForbiddenException();\r
-               if ($a->argc!==3) throw new BadRequestException("Invalid argument count");\r
-               $nm = new NotificationsManager();\r
-\r
-               $notes = $nm->getAll(array(), "+seen -date", 50);\r
-\r
-               if ($type == "xml") {\r
-                       $xmlnotes = array();\r
-                       foreach ($notes AS $note)\r
-                               $xmlnotes[] = array("@attributes" => $note);\r
-\r
-                       $notes = $xmlnotes;\r
-               }\r
-\r
-               return api_format_data("notes", $type, array('note' => $notes));\r
-       }\r
-\r
-       /**\r
-        * @brief Set notification as seen and returns associated item (if possible)\r
-        *\r
-        * POST request with 'id' param as notification id\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_friendica_notification_seen($type) {\r
-\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) throw new ForbiddenException();\r
-               if ($a->argc!==4) throw new BadRequestException("Invalid argument count");\r
-\r
-               $id = (x($_REQUEST, 'id') ? intval($_REQUEST['id']) : 0);\r
-\r
-               $nm = new NotificationsManager();\r
-               $note = $nm->getByID($id);\r
-               if (is_null($note)) throw new BadRequestException("Invalid argument");\r
-\r
-               $nm->setSeen($note);\r
-               if ($note['otype']=='item') {\r
-                       // would be really better with an ItemsManager and $im->getByID() :-P\r
-                       $r = q("SELECT * FROM `item` WHERE `id`=%d AND `uid`=%d",\r
-                               intval($note['iid']),\r
-                               intval(local_user())\r
-                       );\r
-                       if ($r!==false) {\r
-                               // we found the item, return it to the user\r
-                               $user_info = api_get_user($a);\r
-                               $ret = api_format_items($r,$user_info, false, $type);\r
-                               $data = array('status' => $ret);\r
-                               return api_format_data("status", $type, $data);\r
-                       }\r
-                       // the item can't be found, but we set the note as seen, so we count this as a success\r
-               }\r
-               return api_format_data('result', $type, array('result' => "success"));\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/friendica/notification/seen', 'api_friendica_notification_seen', true, API_METHOD_POST);\r
-       api_register_func('api/friendica/notification', 'api_friendica_notification', true, API_METHOD_GET);\r
-\r
-       /**\r
-        * @brief update a direct_message to seen state\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string (success result=ok, error result=error with error message)\r
-        */\r
-       function api_friendica_direct_messages_setseen($type) {\r
-               $a = get_app();\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               // params\r
-               $user_info = api_get_user($a);\r
-               $uid = $user_info['uid'];\r
-               $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0);\r
-\r
-               // return error if id is zero\r
-               if ($id == "") {\r
-                       $answer = array('result' => 'error', 'message' => 'message id not specified');\r
-                       return api_format_data("direct_messages_setseen", $type, array('$result' => $answer));\r
-               }\r
-\r
-               // get data of the specified message id\r
-               $r = q("SELECT `id` FROM `mail` WHERE `id` = %d AND `uid` = %d",\r
-                       intval($id),\r
-                       intval($uid));\r
-\r
-               // error message if specified id is not in database\r
-               if (!dbm::is_result($r)) {\r
-                       $answer = array('result' => 'error', 'message' => 'message id not in database');\r
-                       return api_format_data("direct_messages_setseen", $type, array('$result' => $answer));\r
-               }\r
-\r
-               // update seen indicator\r
-               $result = q("UPDATE `mail` SET `seen` = 1 WHERE `id` = %d AND `uid` = %d",\r
-                       intval($id),\r
-                       intval($uid));\r
-\r
-               if ($result) {\r
-                       // return success\r
-                       $answer = array('result' => 'ok', 'message' => 'message set to seen');\r
-                       return api_format_data("direct_message_setseen", $type, array('$result' => $answer));\r
-               } else {\r
-                       $answer = array('result' => 'error', 'message' => 'unknown error');\r
-                       return api_format_data("direct_messages_setseen", $type, array('$result' => $answer));\r
-               }\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/friendica/direct_messages_setseen', 'api_friendica_direct_messages_setseen', true);\r
-\r
-       /**\r
-        * @brief search for direct_messages containing a searchstring through api\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string (success: success=true if found and search_result contains found messages\r
-        *                          success=false if nothing was found, search_result='nothing found',\r
-        *                 error: result=error with error message)\r
-        */\r
-       function api_friendica_direct_messages_search($type) {\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               // params\r
-               $user_info = api_get_user($a);\r
-               $searchstring = (x($_REQUEST, 'searchstring') ? $_REQUEST['searchstring'] : "");\r
-               $uid = $user_info['uid'];\r
-\r
-               // error if no searchstring specified\r
-               if ($searchstring == "") {\r
-                       $answer = array('result' => 'error', 'message' => 'searchstring not specified');\r
-                       return api_format_data("direct_messages_search", $type, array('$result' => $answer));\r
-               }\r
-\r
-               // get data for the specified searchstring\r
-               $r = q("SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid`=%d AND `body` LIKE '%s' ORDER BY `mail`.`id` DESC",\r
-                       intval($uid),\r
-                       dbesc('%'.$searchstring.'%')\r
-               );\r
-\r
-               $profile_url = $user_info["url"];\r
-\r
-               // message if nothing was found\r
-               if (!dbm::is_result($r)) {\r
-                       $success = array('success' => false, 'search_results' => 'problem with query');\r
-               } elseif (count($r) == 0) {\r
-                       $success = array('success' => false, 'search_results' => 'nothing found');\r
-               } else {\r
-                       $ret = array();\r
-                       foreach ($r as $item) {\r
-                               if ($box == "inbox" || $item['from-url'] != $profile_url) {\r
-                                       $recipient = $user_info;\r
-                                       $sender = api_get_user($a,normalise_link($item['contact-url']));\r
-                               } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) {\r
-                                       $recipient = api_get_user($a,normalise_link($item['contact-url']));\r
-                                       $sender = $user_info;\r
-                               }\r
-\r
-                               $ret[] = api_format_messages($item, $recipient, $sender);\r
-                       }\r
-                       $success = array('success' => true, 'search_results' => $ret);\r
-               }\r
-\r
-               return api_format_data("direct_message_search", $type, array('$result' => $success));\r
-       }\r
-\r
-       /// @TODO move to top of file or somwhere better\r
-       api_register_func('api/friendica/direct_messages_search', 'api_friendica_direct_messages_search', true);\r
-\r
-       /**\r
-        * @brief return data of all the profiles a user has to the client\r
-        *\r
-        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'\r
-        * @return string\r
-        */\r
-       function api_friendica_profile_show($type) {\r
-               $a = get_app();\r
-\r
-               if (api_user() === false) {\r
-                       throw new ForbiddenException();\r
-               }\r
-\r
-               // input params\r
-               $profileid = (x($_REQUEST, 'profile_id') ? $_REQUEST['profile_id'] : 0);\r
-\r
-               // retrieve general information about profiles for user\r
-               $multi_profiles = feature_enabled(api_user(),'multi_profiles');\r
-               $directory = get_config('system', 'directory');\r
-\r
-               // get data of the specified profile id or all profiles of the user if not specified\r
-               if ($profileid != 0) {\r
-                       $r = q("SELECT * FROM `profile` WHERE `uid` = %d AND `id` = %d",\r
-                               intval(api_user()),\r
-                               intval($profileid));\r
-\r
-                       // error message if specified gid is not in database\r
-                       if (!dbm::is_result($r)) {\r
-                               throw new BadRequestException("profile_id not available");\r
-                       }\r
-               } else {\r
-                       $r = q("SELECT * FROM `profile` WHERE `uid` = %d",\r
-                               intval(api_user()));\r
-               }\r
-               // loop through all returned profiles and retrieve data and users\r
-               $k = 0;\r
-               foreach ($r as $rr) {\r
-                       $profile = api_format_items_profiles($rr, $type);\r
-\r
-                       // select all users from contact table, loop and prepare standard return for user data\r
-                       $users = array();\r
-                       $r = q("SELECT `id`, `nurl` FROM `contact` WHERE `uid`= %d AND `profile-id` = %d",\r
-                               intval(api_user()),\r
-                               intval($rr['profile_id']));\r
-\r
-                       foreach ($r as $rr) {\r
-                               $user = api_get_user($a, $rr['nurl']);\r
-                               ($type == "xml") ? $users[$k++ . ":user"] = $user : $users[] = $user;\r
-                       }\r
-                       $profile['users'] = $users;\r
-\r
-                       // add prepared profile data to array for final return\r
-                       if ($type == "xml") {\r
-                               $profiles[$k++ . ":profile"] = $profile;\r
-                       } else {\r
-                               $profiles[] = $profile;\r
-                       }\r
-               }\r
-\r
-               // return settings, authenticated user and profiles data\r
-               $self = q("SELECT `nurl` FROM `contact` WHERE `uid`= %d AND `self` LIMIT 1", intval(api_user()));\r
-\r
-               $result = array('multi_profiles' => $multi_profiles ? true : false,\r
-                                               'global_dir' => $directory,\r
-                                               'friendica_owner' => api_get_user($a, $self[0]['nurl']),\r
-                                               'profiles' => $profiles);\r
-               return api_format_data("friendica_profiles", $type, array('$result' => $result));\r
-       }\r
-       api_register_func('api/friendica/profile/show', 'api_friendica_profile_show', true, API_METHOD_GET);\r
-\r
-/*\r
-@TODO Maybe open to implement?\r
-To.Do:\r
-    [pagename] => api/1.1/statuses/lookup.json\r
-    [id] => 605138389168451584\r
-    [include_cards] => true\r
-    [cards_platform] => Android-12\r
-    [include_entities] => true\r
-    [include_my_retweet] => 1\r
-    [include_rts] => 1\r
-    [include_reply_count] => true\r
-    [include_descendent_reply_count] => true\r
-(?)\r
-\r
-\r
-Not implemented by now:\r
-statuses/retweets_of_me\r
-friendships/create\r
-friendships/destroy\r
-friendships/exists\r
-friendships/show\r
-account/update_location\r
-account/update_profile_background_image\r
-blocks/create\r
-blocks/destroy\r
-friendica/profile/update\r
-friendica/profile/create\r
-friendica/profile/delete\r
-\r
-Not implemented in status.net:\r
-statuses/retweeted_to_me\r
-statuses/retweeted_by_me\r
-direct_messages/destroy\r
-account/end_session\r
-account/update_delivery_device\r
-notifications/follow\r
-notifications/leave\r
-blocks/exists\r
-blocks/blocking\r
-lists\r
-*/\r
+<?php
+/**
+ * @file include/api.php
+ * Friendica implementation of statusnet/twitter API
+ *
+ * @todo Automatically detect if incoming data is HTML or BBCode
+ */
+
+use Friendica\App;
+use Friendica\Core\System;
+use Friendica\Core\Config;
+
+require_once 'include/HTTPExceptions.php';
+require_once 'include/bbcode.php';
+require_once 'include/datetime.php';
+require_once 'include/conversation.php';
+require_once 'include/oauth.php';
+require_once 'include/html2plain.php';
+require_once 'mod/share.php';
+require_once 'include/Photo.php';
+require_once 'mod/item.php';
+require_once 'include/security.php';
+require_once 'include/contact_selectors.php';
+require_once 'include/html2bbcode.php';
+require_once 'mod/wall_upload.php';
+require_once 'mod/proxy.php';
+require_once 'include/message.php';
+require_once 'include/group.php';
+require_once 'include/like.php';
+require_once 'include/NotificationsManager.php';
+require_once 'include/plaintext.php';
+require_once 'include/xml.php';
+
+define('API_METHOD_ANY', '*');
+define('API_METHOD_GET', 'GET');
+define('API_METHOD_POST', 'POST,PUT');
+define('API_METHOD_DELETE', 'POST,DELETE');
+
+$API = array();
+$called_api = null;
+
+/// @TODO Fix intending
+       /**
+        * @brief Auth API user
+        *
+        * It is not sufficient to use local_user() to check whether someone is allowed to use the API,
+        * because this will open CSRF holes (just embed an image with src=friendicasite.com/api/statuses/update?status=CSRF
+        * into a page, and visitors will post something without noticing it).
+        */
+       function api_user() {
+               if (x($_SESSION, 'allow_api')) {
+                       return local_user();
+               }
+
+               return false;
+       }
+
+       /**
+        * @brief Get source name from API client
+        *
+        * Clients can send 'source' parameter to be show in post metadata
+        * as "sent via <source>".
+        * Some clients doesn't send a source param, we support ones we know
+        * (only Twidere, atm)
+        *
+        * @return string
+        *              Client source name, default to "api" if unset/unknown
+        */
+       function api_source() {
+               if (requestdata('source')) {
+                       return requestdata('source');
+               }
+
+               // Support for known clients that doesn't send a source name
+               if (strpos($_SERVER['HTTP_USER_AGENT'], "Twidere") !== false) {
+                       return "Twidere";
+               }
+
+               logger("Unrecognized user-agent ".$_SERVER['HTTP_USER_AGENT'], LOGGER_DEBUG);
+
+               return "api";
+       }
+
+       /**
+        * @brief Format date for API
+        *
+        * @param string $str Source date, as UTC
+        * @return string Date in UTC formatted as "D M d H:i:s +0000 Y"
+        */
+       function api_date($str) {
+               // Wed May 23 06:01:13 +0000 2007
+               return datetime_convert('UTC', 'UTC', $str, "D M d H:i:s +0000 Y" );
+       }
+
+       /**
+        * @brief Register API endpoint
+        *
+        * Register a function to be the endpont for defined API path.
+        *
+        * @param string $path API URL path, relative to System::baseUrl()
+        * @param string $func Function name to call on path request
+        * @param bool $auth API need logged user
+        * @param string $method HTTP method reqiured to call this endpoint.
+        *
+        * One of API_METHOD_ANY, API_METHOD_GET, API_METHOD_POST.
+        * Default to API_METHOD_ANY
+        */
+       function api_register_func($path, $func, $auth = false, $method = API_METHOD_ANY) {
+               global $API;
+
+               $API[$path] = array(
+                       'func'   => $func,
+                       'auth'   => $auth,
+                       'method' => $method,
+               );
+
+               // Workaround for hotot
+               $path = str_replace("api/", "api/1.1/", $path);
+
+               $API[$path] = array(
+                       'func'   => $func,
+                       'auth'   => $auth,
+                       'method' => $method,
+               );
+       }
+
+       /**
+        * @brief Login API user
+        *
+        * Log in user via OAuth1 or Simple HTTP Auth.
+        * Simple Auth allow username in form of <pre>user@server</pre>, ignoring server part
+        *
+        * @param App $a
+        * @hook 'authenticate'
+        *              array $addon_auth
+        *                      'username' => username from login form
+        *                      'password' => password from login form
+        *                      'authenticated' => return status,
+        *                      'user_record' => return authenticated user record
+        * @hook 'logged_in'
+        *              array $user     logged user record
+        */
+       function api_login(App $a) {
+               // login with oauth
+               try {
+                       $oauth = new FKOAuth1();
+                       list($consumer,$token) = $oauth->verify_request(OAuthRequest::from_request());
+                       if (!is_null($token)) {
+                               $oauth->loginUser($token->uid);
+                               call_hooks('logged_in', $a->user);
+                               return;
+                       }
+                       echo __FILE__.__LINE__.__FUNCTION__ . "<pre>";
+                       var_dump($consumer, $token);
+                       die();
+               } catch (Exception $e) {
+                       logger($e);
+               }
+
+               // workaround for HTTP-auth in CGI mode
+               if (x($_SERVER, 'REDIRECT_REMOTE_USER')) {
+                       $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6)) ;
+                       if (strlen($userpass)) {
+                               list($name, $password) = explode(':', $userpass);
+                               $_SERVER['PHP_AUTH_USER'] = $name;
+                               $_SERVER['PHP_AUTH_PW'] = $password;
+                       }
+               }
+
+               if (!x($_SERVER, 'PHP_AUTH_USER')) {
+                       logger('API_login: ' . print_r($_SERVER,true), LOGGER_DEBUG);
+                       header('WWW-Authenticate: Basic realm="Friendica"');
+                       throw new UnauthorizedException("This API requires login");
+               }
+
+               $user = $_SERVER['PHP_AUTH_USER'];
+               $password = $_SERVER['PHP_AUTH_PW'];
+               $encrypted = hash('whirlpool', trim($password));
+
+               // allow "user@server" login (but ignore 'server' part)
+               $at = strstr($user, "@", true);
+               if ($at) {
+                       $user = $at;
+               }
+
+               // next code from mod/auth.php. needs better solution
+               $record = null;
+
+               $addon_auth = array(
+                       'username' => trim($user),
+                       'password' => trim($password),
+                       'authenticated' => 0,
+                       'user_record' => null,
+               );
+
+               /*
+                * A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
+                * Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
+                * and later plugins should not interfere with an earlier one that succeeded.
+                */
+               call_hooks('authenticate', $addon_auth);
+
+               if (($addon_auth['authenticated']) && (count($addon_auth['user_record']))) {
+                       $record = $addon_auth['user_record'];
+               } else {
+                       // process normal login request
+                       $r = q("SELECT * FROM `user` WHERE (`email` = '%s' OR `nickname` = '%s')
+                               AND `password` = '%s' AND NOT `blocked` AND NOT `account_expired` AND NOT `account_removed` AND `verified` LIMIT 1",
+                               dbesc(trim($user)),
+                               dbesc(trim($user)),
+                               dbesc($encrypted)
+                       );
+                       if (dbm::is_result($r)) {
+                               $record = $r[0];
+                       }
+               }
+
+               if ((! $record) || (! count($record))) {
+                       logger('API_login failure: ' . print_r($_SERVER, true), LOGGER_DEBUG);
+                       header('WWW-Authenticate: Basic realm="Friendica"');
+                       //header('HTTP/1.0 401 Unauthorized');
+                       //die('This api requires login');
+                       throw new UnauthorizedException("This API requires login");
+               }
+
+               authenticate_success($record);
+
+               $_SESSION["allow_api"] = true;
+
+               call_hooks('logged_in', $a->user);
+
+       }
+
+       /**
+        * @brief Check HTTP method of called API
+        *
+        * API endpoints can define which HTTP method to accept when called.
+        * This function check the current HTTP method agains endpoint
+        * registered method.
+        *
+        * @param string $method Required methods, uppercase, separated by comma
+        * @return bool
+        */
+        function api_check_method($method) {
+               if ($method == "*") {
+                       return true;
+               }
+               return (strpos($method, $_SERVER['REQUEST_METHOD']) !== false);
+        }
+
+       /**
+        * @brief Main API entry point
+        *
+        * Authenticate user, call registered API function, set HTTP headers
+        *
+        * @param App $a
+        * @return string API call result
+        */
+       function api_call(App $a) {
+               global $API, $called_api;
+
+               $type = "json";
+               if (strpos($a->query_string, ".xml") > 0) {
+                       $type = "xml";
+               }
+               if (strpos($a->query_string, ".json") > 0) {
+                       $type = "json";
+               }
+               if (strpos($a->query_string, ".rss") > 0) {
+                       $type = "rss";
+               }
+               if (strpos($a->query_string, ".atom") > 0) {
+                       $type = "atom";
+               }
+
+               try {
+                       foreach ($API as $p => $info) {
+                               if (strpos($a->query_string, $p) === 0) {
+                                       if (!api_check_method($info['method'])) {
+                                               throw new MethodNotAllowedException();
+                                       }
+
+                                       $called_api = explode("/", $p);
+                                       //unset($_SERVER['PHP_AUTH_USER']);
+
+                                       /// @TODO should be "true ==[=] $info['auth']", if you miss only one = character, you assign a variable (only with ==). Let's make all this even.
+                                       if ($info['auth'] === true && api_user() === false) {
+                                               api_login($a);
+                                       }
+
+                                       logger('API call for ' . $a->user['username'] . ': ' . $a->query_string);
+                                       logger('API parameters: ' . print_r($_REQUEST, true));
+
+                                       $stamp =  microtime(true);
+                                       $r = call_user_func($info['func'], $type);
+                                       $duration = (float) (microtime(true) - $stamp);
+                                       logger("API call duration: " . round($duration, 2) . "\t" . $a->query_string, LOGGER_DEBUG);
+
+                                       if (get_config("system", "profiler")) {
+                                               $duration = microtime(true)-$a->performance["start"];
+
+                                               /// @TODO round() really everywhere?
+                                               logger(parse_url($a->query_string, PHP_URL_PATH) . ": " . sprintf("Database: %s/%s, Network: %s, I/O: %s, Other: %s, Total: %s",
+                                                       round($a->performance["database"] - $a->performance["database_write"], 3),
+                                                       round($a->performance["database_write"], 3),
+                                                       round($a->performance["network"], 2),
+                                                       round($a->performance["file"], 2),
+                                                       round($duration - ($a->performance["database"] + $a->performance["network"]
+                                                               + $a->performance["file"]), 2),
+                                                       round($duration, 2)),
+                                                       LOGGER_DEBUG
+                                               );
+
+                                               if (get_config("rendertime", "callstack")) {
+                                                       $o = "Database Read:\n";
+                                                       foreach ($a->callstack["database"] AS $func => $time) {
+                                                               $time = round($time, 3);
+                                                               if ($time > 0) {
+                                                                       $o .= $func . ": " . $time . "\n";
+                                                               }
+                                                       }
+                                                       $o .= "\nDatabase Write:\n";
+                                                       foreach ($a->callstack["database_write"] AS $func => $time) {
+                                                               $time = round($time, 3);
+                                                               if ($time > 0) {
+                                                                       $o .= $func . ": " . $time . "\n";
+                                                               }
+                                                       }
+
+                                                       $o .= "\nNetwork:\n";
+                                                       foreach ($a->callstack["network"] AS $func => $time) {
+                                                               $time = round($time, 3);
+                                                               if ($time > 0) {
+                                                                       $o .= $func . ": " . $time . "\n";
+                                                               }
+                                                       }
+                                                       logger($o, LOGGER_DEBUG);
+                                               }
+                                       }
+
+                                       if (false === $r) {
+                                               /*
+                                                * api function returned false withour throw an
+                                                * exception. This should not happend, throw a 500
+                                                */
+                                               throw new InternalServerErrorException();
+                                       }
+
+                                       switch ($type) {
+                                               case "xml":
+                                                       header ("Content-Type: text/xml");
+                                                       return $r;
+                                                       break;
+                                               case "json":
+                                                       header ("Content-Type: application/json");
+                                                       foreach ($r as $rr)
+                                                               $json = json_encode($rr);
+                                                               if (x($_GET, 'callback')) {
+                                                                       $json = $_GET['callback'] . "(" . $json . ")";
+                                                               }
+                                                               return $json;
+                                                       break;
+                                               case "rss":
+                                                       header ("Content-Type: application/rss+xml");
+                                                       return '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $r;
+                                                       break;
+                                               case "atom":
+                                                       header ("Content-Type: application/atom+xml");
+                                                       return '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $r;
+                                                       break;
+                                       }
+                               }
+                       }
+
+                       logger('API call not implemented: ' . $a->query_string);
+                       throw new NotImplementedException();
+               } catch (HTTPException $e) {
+                       header("HTTP/1.1 {$e->httpcode} {$e->httpdesc}");
+                       return api_error($type, $e);
+               }
+       }
+
+       /**
+        * @brief Format API error string
+        *
+        * @param string $type Return type (xml, json, rss, as)
+        * @param HTTPException $error Error object
+        * @return strin error message formatted as $type
+        */
+       function api_error($type, $e) {
+
+               $a = get_app();
+
+               $error = ($e->getMessage() !== "" ? $e->getMessage() : $e->httpdesc);
+               /// @TODO:  https://dev.twitter.com/overview/api/response-codes
+
+               $error = array("error" => $error,
+                               "code" => $e->httpcode . " " . $e->httpdesc,
+                               "request" => $a->query_string);
+
+               $ret = api_format_data('status', $type, array('status' => $error));
+
+               switch ($type) {
+                       case "xml":
+                               header ("Content-Type: text/xml");
+                               return $ret;
+                               break;
+                       case "json":
+                               header ("Content-Type: application/json");
+                               return json_encode($ret);
+                               break;
+                       case "rss":
+                               header ("Content-Type: application/rss+xml");
+                               return $ret;
+                               break;
+                       case "atom":
+                               header ("Content-Type: application/atom+xml");
+                               return $ret;
+                               break;
+               }
+       }
+
+       /**
+        * @brief Set values for RSS template
+        *
+        * @param App $a
+        * @param array $arr Array to be passed to template
+        * @param array $user_info
+        * @return array
+        * @todo find proper type-hints
+        */
+       function api_rss_extra(App $a, $arr, $user_info) {
+               if (is_null($user_info)) {
+                       $user_info = api_get_user($a);
+               }
+
+               $arr['$user'] = $user_info;
+               $arr['$rss'] = array(
+                       'alternate'    => $user_info['url'],
+                       'self'         => System::baseUrl() . "/" . $a->query_string,
+                       'base'         => System::baseUrl(),
+                       'updated'      => api_date(null),
+                       'atom_updated' => datetime_convert('UTC', 'UTC', 'now', ATOM_TIME),
+                       'language'     => $user_info['language'],
+                       'logo'         => System::baseUrl() . "/images/friendica-32.png",
+               );
+
+               return $arr;
+       }
+
+
+       /**
+        * @brief Unique contact to contact url.
+        *
+        * @param int $id Contact id
+        * @return bool|string
+        *              Contact url or False if contact id is unknown
+        */
+       function api_unique_id_to_url($id) {
+               $r = dba::select('contact', array('url'), array('uid' => 0, 'id' => $id), array('limit' => 1));
+
+               if (dbm::is_result($r)) {
+                       return $r["url"];
+               } else {
+                       return false;
+               }
+       }
+
+       /**
+        * @brief Get user info array.
+        *
+        * @param Api $a
+        * @param int|string $contact_id Contact ID or URL
+        * @param string $type Return type (for errors)
+        */
+       function api_get_user(App $a, $contact_id = null, $type = "json") {
+               global $called_api;
+
+               $user = null;
+               $extra_query = "";
+               $url = "";
+               $nick = "";
+
+               logger("api_get_user: Fetching user data for user ".$contact_id, LOGGER_DEBUG);
+
+               // Searching for contact URL
+               if (!is_null($contact_id) && (intval($contact_id) == 0)) {
+                       $user = dbesc(normalise_link($contact_id));
+                       $url = $user;
+                       $extra_query = "AND `contact`.`nurl` = '%s' ";
+                       if (api_user() !== false) {
+                               $extra_query .= "AND `contact`.`uid`=" . intval(api_user());
+                       }
+               }
+
+               // Searching for contact id with uid = 0
+               if (!is_null($contact_id) && (intval($contact_id) != 0)) {
+                       $user = dbesc(api_unique_id_to_url($contact_id));
+
+                       if ($user == "") {
+                               throw new BadRequestException("User not found.");
+                       }
+
+                       $url = $user;
+                       $extra_query = "AND `contact`.`nurl` = '%s' ";
+                       if (api_user() !== false) {
+                               $extra_query .= "AND `contact`.`uid`=" . intval(api_user());
+                       }
+               }
+
+               if (is_null($user) && x($_GET, 'user_id')) {
+                       $user = dbesc(api_unique_id_to_url($_GET['user_id']));
+
+                       if ($user == "") {
+                               throw new BadRequestException("User not found.");
+                       }
+
+                       $url = $user;
+                       $extra_query = "AND `contact`.`nurl` = '%s' ";
+                       if (api_user() !== false) {
+                               $extra_query .= "AND `contact`.`uid`=" . intval(api_user());
+                       }
+               }
+               if (is_null($user) && x($_GET, 'screen_name')) {
+                       $user = dbesc($_GET['screen_name']);
+                       $nick = $user;
+                       $extra_query = "AND `contact`.`nick` = '%s' ";
+                       if (api_user() !== false) {
+                               $extra_query .= "AND `contact`.`uid`=".intval(api_user());
+                       }
+               }
+
+               if (is_null($user) && x($_GET, 'profileurl')) {
+                       $user = dbesc(normalise_link($_GET['profileurl']));
+                       $nick = $user;
+                       $extra_query = "AND `contact`.`nurl` = '%s' ";
+                       if (api_user() !== false) {
+                               $extra_query .= "AND `contact`.`uid`=".intval(api_user());
+                       }
+               }
+
+               if (is_null($user) && ($a->argc > (count($called_api) - 1)) && (count($called_api) > 0)) {
+                       $argid = count($called_api);
+                       list($user, $null) = explode(".", $a->argv[$argid]);
+                       if (is_numeric($user)) {
+                               $user = dbesc(api_unique_id_to_url($user));
+
+                               if ($user == "") {
+                                       return false;
+                               }
+
+                               $url = $user;
+                               $extra_query = "AND `contact`.`nurl` = '%s' ";
+                               if (api_user() !== false) {
+                                       $extra_query .= "AND `contact`.`uid`=" . intval(api_user());
+                               }
+                       } else {
+                               $user = dbesc($user);
+                               $nick = $user;
+                               $extra_query = "AND `contact`.`nick` = '%s' ";
+                               if (api_user() !== false) {
+                                       $extra_query .= "AND `contact`.`uid`=" . intval(api_user());
+                               }
+                       }
+               }
+
+               logger("api_get_user: user ".$user, LOGGER_DEBUG);
+
+               if (!$user) {
+                       if (api_user() === false) {
+                               api_login($a);
+                               return false;
+                       } else {
+                               $user = $_SESSION['uid'];
+                               $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` ";
+                       }
+
+               }
+
+               logger('api_user: ' . $extra_query . ', user: ' . $user);
+
+               // user info
+               $uinfo = q("SELECT *, `contact`.`id` AS `cid` FROM `contact`
+                               WHERE 1
+                               $extra_query",
+                               $user
+               );
+
+               // Selecting the id by priority, friendica first
+               api_best_nickname($uinfo);
+
+               // if the contact wasn't found, fetch it from the contacts with uid = 0
+               if (!dbm::is_result($uinfo)) {
+                       $r = array();
+
+                       if ($url != "") {
+                               $r = q("SELECT * FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' LIMIT 1", dbesc(normalise_link($url)));
+                       }
+
+                       if (dbm::is_result($r)) {
+                               $network_name = network_to_name($r[0]['network'], $r[0]['url']);
+
+                               // If no nick where given, extract it from the address
+                               if (($r[0]['nick'] == "") || ($r[0]['name'] == $r[0]['nick'])) {
+                                       $r[0]['nick'] = api_get_nick($r[0]["url"]);
+                               }
+
+                               $ret = array(
+                                       'id' => $r[0]["id"],
+                                       'id_str' => (string) $r[0]["id"],
+                                       'name' => $r[0]["name"],
+                                       'screen_name' => (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']),
+                                       'location' => ($r[0]["location"] != "") ? $r[0]["location"] : $network_name,
+                                       'description' => $r[0]["about"],
+                                       'profile_image_url' => $r[0]["micro"],
+                                       'profile_image_url_https' => $r[0]["micro"],
+                                       'url' => $r[0]["url"],
+                                       'protected' => false,
+                                       'followers_count' => 0,
+                                       'friends_count' => 0,
+                                       'listed_count' => 0,
+                                       'created_at' => api_date($r[0]["created"]),
+                                       'favourites_count' => 0,
+                                       'utc_offset' => 0,
+                                       'time_zone' => 'UTC',
+                                       'geo_enabled' => false,
+                                       'verified' => false,
+                                       'statuses_count' => 0,
+                                       'lang' => '',
+                                       'contributors_enabled' => false,
+                                       'is_translator' => false,
+                                       'is_translation_enabled' => false,
+                                       'following' => false,
+                                       'follow_request_sent' => false,
+                                       'statusnet_blocking' => false,
+                                       'notifications' => false,
+                                       'statusnet_profile_url' => $r[0]["url"],
+                                       'uid' => 0,
+                                       'cid' => get_contact($r[0]["url"], api_user(), true),
+                                       'self' => 0,
+                                       'network' => $r[0]["network"],
+                               );
+
+                               return $ret;
+                       } else {
+                               throw new BadRequestException("User not found.");
+                       }
+               }
+
+               if ($uinfo[0]['self']) {
+
+                       if ($uinfo[0]['network'] == "") {
+                               $uinfo[0]['network'] = NETWORK_DFRN;
+                       }
+
+                       $usr = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+                               intval(api_user())
+                       );
+                       $profile = q("SELECT * FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1",
+                               intval(api_user())
+                       );
+
+                       /// @TODO old-lost code? (twice)
+                       // Counting is deactivated by now, due to performance issues
+                       // count public wall messages
+                       //$r = q("SELECT COUNT(*) as `count` FROM `item` WHERE `uid` = %d AND `wall`",
+                       //              intval($uinfo[0]['uid'])
+                       //);
+                       //$countitms = $r[0]['count'];
+                       $countitms = 0;
+               } else {
+                       // Counting is deactivated by now, due to performance issues
+                       //$r = q("SELECT count(*) as `count` FROM `item`
+                       //              WHERE  `contact-id` = %d",
+                       //              intval($uinfo[0]['id'])
+                       //);
+                       //$countitms = $r[0]['count'];
+                       $countitms = 0;
+               }
+
+               /// @TODO old-lost code? (twice)
+/*
+               // Counting is deactivated by now, due to performance issues
+               // count friends
+               $r = q("SELECT count(*) as `count` FROM `contact`
+                               WHERE  `uid` = %d AND `rel` IN ( %d, %d )
+                               AND `self`=0 AND NOT `blocked` AND NOT `pending` AND `hidden`=0",
+                               intval($uinfo[0]['uid']),
+                               intval(CONTACT_IS_SHARING),
+                               intval(CONTACT_IS_FRIEND)
+               );
+               $countfriends = $r[0]['count'];
+
+               $r = q("SELECT count(*) as `count` FROM `contact`
+                               WHERE  `uid` = %d AND `rel` IN ( %d, %d )
+                               AND `self`=0 AND NOT `blocked` AND NOT `pending` AND `hidden`=0",
+                               intval($uinfo[0]['uid']),
+                               intval(CONTACT_IS_FOLLOWER),
+                               intval(CONTACT_IS_FRIEND)
+               );
+               $countfollowers = $r[0]['count'];
+
+               $r = q("SELECT count(*) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
+                       intval($uinfo[0]['uid'])
+               );
+               $starred = $r[0]['count'];
+
+
+               if (! $uinfo[0]['self']) {
+                       $countfriends = 0;
+                       $countfollowers = 0;
+                       $starred = 0;
+               }
+*/
+               $countfriends = 0;
+               $countfollowers = 0;
+               $starred = 0;
+
+               // Add a nick if it isn't present there
+               if (($uinfo[0]['nick'] == "") || ($uinfo[0]['name'] == $uinfo[0]['nick'])) {
+                       $uinfo[0]['nick'] = api_get_nick($uinfo[0]["url"]);
+               }
+
+               $network_name = network_to_name($uinfo[0]['network'], $uinfo[0]['url']);
+
+               $pcontact_id  = get_contact($uinfo[0]['url'], 0, true);
+
+               $ret = array(
+                       'id' => intval($pcontact_id),
+                       'id_str' => (string) intval($pcontact_id),
+                       'name' => (($uinfo[0]['name']) ? $uinfo[0]['name'] : $uinfo[0]['nick']),
+                       'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']),
+                       'location' => ($usr) ? $usr[0]['default-location'] : $network_name,
+                       'description' => (($profile) ? $profile[0]['pdesc'] : NULL),
+                       'profile_image_url' => $uinfo[0]['micro'],
+                       'profile_image_url_https' => $uinfo[0]['micro'],
+                       'url' => $uinfo[0]['url'],
+                       'protected' => false,
+                       'followers_count' => intval($countfollowers),
+                       'friends_count' => intval($countfriends),
+                       'listed_count' => 0,
+                       'created_at' => api_date($uinfo[0]['created']),
+                       'favourites_count' => intval($starred),
+                       'utc_offset' => "0",
+                       'time_zone' => 'UTC',
+                       'geo_enabled' => false,
+                       'verified' => true,
+                       'statuses_count' => intval($countitms),
+                       'lang' => '',
+                       'contributors_enabled' => false,
+                       'is_translator' => false,
+                       'is_translation_enabled' => false,
+                       'following' => (($uinfo[0]['rel'] == CONTACT_IS_FOLLOWER) || ($uinfo[0]['rel'] == CONTACT_IS_FRIEND)),
+                       'follow_request_sent' => false,
+                       'statusnet_blocking' => false,
+                       'notifications' => false,
+                       /// @TODO old way?
+                       //'statusnet_profile_url' => System::baseUrl()."/contacts/".$uinfo[0]['cid'],
+                       'statusnet_profile_url' => $uinfo[0]['url'],
+                       'uid' => intval($uinfo[0]['uid']),
+                       'cid' => intval($uinfo[0]['cid']),
+                       'self' => $uinfo[0]['self'],
+                       'network' => $uinfo[0]['network'],
+               );
+
+               return $ret;
+
+       }
+
+       /**
+        * @brief return api-formatted array for item's author and owner
+        *
+        * @param App $a
+        * @param array $item : item from db
+        * @return array(array:author, array:owner)
+        */
+       function api_item_get_user(App $a, $item) {
+
+               $status_user = api_get_user($a, $item["author-link"]);
+
+               $status_user["protected"] = (($item["allow_cid"] != "") ||
+                                               ($item["allow_gid"] != "") ||
+                                               ($item["deny_cid"] != "") ||
+                                               ($item["deny_gid"] != "") ||
+                                               $item["private"]);
+
+               if ($item['thr-parent'] == $item['uri']) {
+                       $owner_user = api_get_user($a, $item["owner-link"]);
+               } else {
+                       $owner_user = $status_user;
+               }
+
+               return (array($status_user, $owner_user));
+       }
+
+       /**
+        * @brief walks recursively through an array with the possibility to change value and key
+        *
+        * @param array $array The array to walk through
+        * @param string $callback The callback function
+        *
+        * @return array the transformed array
+        */
+       function api_walk_recursive(array &$array, callable $callback) {
+
+               $new_array = array();
+
+               foreach ($array as $k => $v) {
+                       if (is_array($v)) {
+                               if ($callback($v, $k)) {
+                                       $new_array[$k] = api_walk_recursive($v, $callback);
+                               }
+                       } else {
+                               if ($callback($v, $k)) {
+                                       $new_array[$k] = $v;
+                               }
+                       }
+               }
+               $array = $new_array;
+
+               return $array;
+       }
+
+       /**
+        * @brief Callback function to transform the array in an array that can be transformed in a XML file
+        *
+        * @param variant $item Array item value
+        * @param string $key Array key
+        *
+        * @return boolean Should the array item be deleted?
+        */
+       function api_reformat_xml(&$item, &$key) {
+               if (is_bool($item)) {
+                       $item = ($item ? "true" : "false");
+               }
+
+               if (substr($key, 0, 10) == "statusnet_") {
+                       $key = "statusnet:".substr($key, 10);
+               } elseif (substr($key, 0, 10) == "friendica_") {
+                       $key = "friendica:".substr($key, 10);
+               }
+               /// @TODO old-lost code?
+               //else
+               //      $key = "default:".$key;
+
+               return true;
+       }
+
+       /**
+        * @brief Creates the XML from a JSON style array
+        *
+        * @param array $data JSON style array
+        * @param string $root_element Name of the root element
+        *
+        * @return string The XML data
+        */
+       function api_create_xml($data, $root_element) {
+               $childname = key($data);
+               $data2 = array_pop($data);
+               $key = key($data2);
+
+               $namespaces = array("" => "http://api.twitter.com",
+                                       "statusnet" => "http://status.net/schema/api/1/",
+                                       "friendica" => "http://friendi.ca/schema/api/1/",
+                                       "georss" => "http://www.georss.org/georss");
+
+               /// @todo Auto detection of needed namespaces
+               if (in_array($root_element, array("ok", "hash", "config", "version", "ids", "notes", "photos"))) {
+                       $namespaces = array();
+               }
+
+               if (is_array($data2)) {
+                       api_walk_recursive($data2, "api_reformat_xml");
+               }
+
+               if ($key == "0") {
+                       $data4 = array();
+                       $i = 1;
+
+                       foreach ($data2 AS $item) {
+                               $data4[$i++.":".$childname] = $item;
+                       }
+
+                       $data2 = $data4;
+               }
+
+               $data3 = array($root_element => $data2);
+
+               $ret = xml::from_array($data3, $xml, false, $namespaces);
+               return $ret;
+       }
+
+       /**
+        * @brief Formats the data according to the data type
+        *
+        * @param string $root_element Name of the root element
+        * @param string $type Return type (atom, rss, xml, json)
+        * @param array $data JSON style array
+        *
+        * @return (string|object) XML data or JSON data
+        */
+       function api_format_data($root_element, $type, $data) {
+
+               $a = get_app();
+
+               switch ($type) {
+                       case "atom":
+                       case "rss":
+                       case "xml":
+                               $ret = api_create_xml($data, $root_element);
+                               break;
+                       case "json":
+                               $ret = $data;
+                               break;
+               }
+
+               return $ret;
+       }
+
+       /**
+        ** TWITTER API
+        */
+
+       /**
+        * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;
+        * returns a 401 status code and an error message if not.
+        * http://developer.twitter.com/doc/get/account/verify_credentials
+        */
+       function api_account_verify_credentials($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               unset($_REQUEST["user_id"]);
+               unset($_GET["user_id"]);
+
+               unset($_REQUEST["screen_name"]);
+               unset($_GET["screen_name"]);
+
+               $skip_status = (x($_REQUEST, 'skip_status')?$_REQUEST['skip_status'] : false);
+
+               $user_info = api_get_user($a);
+
+               // "verified" isn't used here in the standard
+               unset($user_info["verified"]);
+
+               // - Adding last status
+               if (!$skip_status) {
+                       $user_info["status"] = api_status_show("raw");
+                       if (!count($user_info["status"])) {
+                               unset($user_info["status"]);
+                       } else {
+                               unset($user_info["status"]["user"]);
+                       }
+               }
+
+               // "uid" and "self" are only needed for some internal stuff, so remove it from here
+               unset($user_info["uid"]);
+               unset($user_info["self"]);
+
+               return api_format_data("user", $type, array('user' => $user_info));
+
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);
+
+       /**
+        * get data from $_POST or $_GET
+        */
+       function requestdata($k) {
+               if (x($_POST, $k)) {
+                       return $_POST[$k];
+               }
+               if (x($_GET, $k)) {
+                       return $_GET[$k];
+               }
+               return null;
+       }
+
+/*Waitman Gobble Mod*/
+       function api_statuses_mediap($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       logger('api_statuses_update: no user');
+                       throw new ForbiddenException();
+               }
+               $user_info = api_get_user($a);
+
+               $_REQUEST['type'] = 'wall';
+               $_REQUEST['profile_uid'] = api_user();
+               $_REQUEST['api_source'] = true;
+               $txt = requestdata('status');
+               /// @TODO old-lost code?
+               //$txt = urldecode(requestdata('status'));
+
+               if ((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {
+
+                       $txt = html2bb_video($txt);
+                       $config = HTMLPurifier_Config::createDefault();
+                       $config->set('Cache.DefinitionImpl', null);
+                       $purifier = new HTMLPurifier($config);
+                       $txt = $purifier->purify($txt);
+               }
+               $txt = html2bbcode($txt);
+
+               $a->argv[1]=$user_info['screen_name']; //should be set to username?
+
+               // tell wall_upload function to return img info instead of echo
+               $_REQUEST['hush'] = 'yeah';
+               $bebop = wall_upload_post($a);
+
+               // now that we have the img url in bbcode we can add it to the status and insert the wall item.
+               $_REQUEST['body'] = $txt . "\n\n" . $bebop;
+               item_post($a);
+
+               // this should output the last post (the one we just posted).
+               return api_status_show($type);
+       }
+
+       /// @TODO move this to top of file or somewhere better!
+       api_register_func('api/statuses/mediap','api_statuses_mediap', true, API_METHOD_POST);
+
+       function api_statuses_update($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       logger('api_statuses_update: no user');
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+
+               // convert $_POST array items to the form we use for web posts.
+
+               // logger('api_post: ' . print_r($_POST,true));
+
+               if (requestdata('htmlstatus')) {
+                       $txt = requestdata('htmlstatus');
+                       if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) {
+                               $txt = html2bb_video($txt);
+
+                               $config = HTMLPurifier_Config::createDefault();
+                               $config->set('Cache.DefinitionImpl', null);
+
+                               $purifier = new HTMLPurifier($config);
+                               $txt = $purifier->purify($txt);
+
+                               $_REQUEST['body'] = html2bbcode($txt);
+                       }
+
+               } else {
+                       $_REQUEST['body'] = requestdata('status');
+               }
+
+               $_REQUEST['title'] = requestdata('title');
+
+               $parent = requestdata('in_reply_to_status_id');
+
+               // Twidere sends "-1" if it is no reply ...
+               if ($parent == -1) {
+                       $parent = "";
+               }
+
+               if (ctype_digit($parent)) {
+                       $_REQUEST['parent'] = $parent;
+               } else {
+                       $_REQUEST['parent_uri'] = $parent;
+               }
+
+               if (requestdata('lat') && requestdata('long')) {
+                       $_REQUEST['coord'] = sprintf("%s %s", requestdata('lat'), requestdata('long'));
+               }
+               $_REQUEST['profile_uid'] = api_user();
+
+               if ($parent) {
+                       $_REQUEST['type'] = 'net-comment';
+               } else {
+                       // Check for throttling (maximum posts per day, week and month)
+                       $throttle_day = get_config('system','throttle_limit_day');
+                       if ($throttle_day > 0) {
+                               $datefrom = date("Y-m-d H:i:s", time() - 24*60*60);
+
+                               $r = q("SELECT COUNT(*) AS `posts_day` FROM `item` WHERE `uid`=%d AND `wall`
+                                       AND `created` > '%s' AND `id` = `parent`",
+                                       intval(api_user()), dbesc($datefrom));
+
+                               if (dbm::is_result($r)) {
+                                       $posts_day = $r[0]["posts_day"];
+                               } else {
+                                       $posts_day = 0;
+                               }
+
+                               if ($posts_day > $throttle_day) {
+                                       logger('Daily posting limit reached for user '.api_user(), LOGGER_DEBUG);
+                                       // die(api_error($type, sprintf(t("Daily posting limit of %d posts reached. The post was rejected."), $throttle_day)));
+                                       throw new TooManyRequestsException(sprintf(t("Daily posting limit of %d posts reached. The post was rejected."), $throttle_day));
+                               }
+                       }
+
+                       $throttle_week = get_config('system','throttle_limit_week');
+                       if ($throttle_week > 0) {
+                               $datefrom = date("Y-m-d H:i:s", time() - 24*60*60*7);
+
+                               $r = q("SELECT COUNT(*) AS `posts_week` FROM `item` WHERE `uid`=%d AND `wall`
+                                       AND `created` > '%s' AND `id` = `parent`",
+                                       intval(api_user()), dbesc($datefrom));
+
+                               if (dbm::is_result($r)) {
+                                       $posts_week = $r[0]["posts_week"];
+                               } else {
+                                       $posts_week = 0;
+                               }
+
+                               if ($posts_week > $throttle_week) {
+                                       logger('Weekly posting limit reached for user '.api_user(), LOGGER_DEBUG);
+                                       // die(api_error($type, sprintf(t("Weekly posting limit of %d posts reached. The post was rejected."), $throttle_week)));
+                                       throw new TooManyRequestsException(sprintf(t("Weekly posting limit of %d posts reached. The post was rejected."), $throttle_week));
+                               }
+                       }
+
+                       $throttle_month = get_config('system','throttle_limit_month');
+                       if ($throttle_month > 0) {
+                               $datefrom = date("Y-m-d H:i:s", time() - 24*60*60*30);
+
+                               $r = q("SELECT COUNT(*) AS `posts_month` FROM `item` WHERE `uid`=%d AND `wall`
+                                       AND `created` > '%s' AND `id` = `parent`",
+                                       intval(api_user()), dbesc($datefrom));
+
+                               if (dbm::is_result($r)) {
+                                       $posts_month = $r[0]["posts_month"];
+                               } else {
+                                       $posts_month = 0;
+                               }
+
+                               if ($posts_month > $throttle_month) {
+                                       logger('Monthly posting limit reached for user '.api_user(), LOGGER_DEBUG);
+                                       // die(api_error($type, sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month)));
+                                       throw new TooManyRequestsException(sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month));
+                               }
+                       }
+
+                       $_REQUEST['type'] = 'wall';
+               }
+
+               if (x($_FILES, 'media')) {
+                       // upload the image if we have one
+                       $_REQUEST['hush'] = 'yeah'; //tell wall_upload function to return img info instead of echo
+                       $media = wall_upload_post($a);
+                       if (strlen($media) > 0) {
+                               $_REQUEST['body'] .= "\n\n" . $media;
+                       }
+               }
+
+               // To-Do: Multiple IDs
+               if (requestdata('media_ids')) {
+                       $r = q("SELECT `resource-id`, `scale`, `nickname`, `type` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = %d) AND `scale` > 0 AND `photo`.`uid` = %d ORDER BY `photo`.`width` DESC LIMIT 1",
+                               intval(requestdata('media_ids')), api_user());
+                       if (dbm::is_result($r)) {
+                               $phototypes = Photo::supportedTypes();
+                               $ext = $phototypes[$r[0]['type']];
+                               $_REQUEST['body'] .= "\n\n" . '[url=' . System::baseUrl() . '/photos/' . $r[0]['nickname'] . '/image/' . $r[0]['resource-id'] . ']';
+                               $_REQUEST['body'] .= '[img]' . System::baseUrl() . '/photo/' . $r[0]['resource-id'] . '-' . $r[0]['scale'] . '.' . $ext . '[/img][/url]';
+                       }
+               }
+
+               // set this so that the item_post() function is quiet and doesn't redirect or emit json
+
+               $_REQUEST['api_source'] = true;
+
+               if (!x($_REQUEST, "source")) {
+                       $_REQUEST["source"] = api_source();
+               }
+
+               // call out normal post function
+               item_post($a);
+
+               // this should output the last post (the one we just posted).
+               return api_status_show($type);
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/statuses/update','api_statuses_update', true, API_METHOD_POST);
+       api_register_func('api/statuses/update_with_media','api_statuses_update', true, API_METHOD_POST);
+
+       function api_media_upload($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       logger('no user');
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+
+               if (!x($_FILES, 'media')) {
+                       // Output error
+                       throw new BadRequestException("No media.");
+               }
+
+               $media = wall_upload_post($a, false);
+               if (!$media) {
+                       // Output error
+                       throw new InternalServerErrorException();
+               }
+
+               $returndata = array();
+               $returndata["media_id"] = $media["id"];
+               $returndata["media_id_string"] = (string)$media["id"];
+               $returndata["size"] = $media["size"];
+               $returndata["image"] = array("w" => $media["width"],
+                                               "h" => $media["height"],
+                                               "image_type" => $media["type"]);
+
+               logger("Media uploaded: " . print_r($returndata, true), LOGGER_DEBUG);
+
+               return array("media" => $returndata);
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/media/upload','api_media_upload', true, API_METHOD_POST);
+
+       function api_status_show($type) {
+
+               $a = get_app();
+
+               $user_info = api_get_user($a);
+
+               logger('api_status_show: user_info: '.print_r($user_info, true), LOGGER_DEBUG);
+
+               if ($type == "raw") {
+                       $privacy_sql = "AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''";
+               } else {
+                       $privacy_sql = "";
+               }
+
+               // get last public wall message
+               $lastwall = q("SELECT `item`.*
+                               FROM `item`
+                               WHERE `item`.`contact-id` = %d AND `item`.`uid` = %d
+                                       AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
+                                       AND `item`.`type` != 'activity' $privacy_sql
+                               ORDER BY `item`.`id` DESC
+                               LIMIT 1",
+                               intval($user_info['cid']),
+                               intval(api_user()),
+                               dbesc($user_info['url']),
+                               dbesc(normalise_link($user_info['url'])),
+                               dbesc($user_info['url']),
+                               dbesc(normalise_link($user_info['url']))
+               );
+
+               if (dbm::is_result($lastwall)) {
+                       $lastwall = $lastwall[0];
+
+                       $in_reply_to = api_in_reply_to($lastwall);
+
+                       $converted = api_convert_item($lastwall);
+
+                       if ($type == "xml") {
+                               $geo = "georss:point";
+                       } else {
+                               $geo = "geo";
+                       }
+
+                       $status_info = array(
+                               'created_at' => api_date($lastwall['created']),
+                               'id' => intval($lastwall['id']),
+                               'id_str' => (string) $lastwall['id'],
+                               'text' => $converted["text"],
+                               'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
+                               'truncated' => false,
+                               'in_reply_to_status_id' => $in_reply_to['status_id'],
+                               'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],
+                               'in_reply_to_user_id' => $in_reply_to['user_id'],
+                               'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],
+                               'in_reply_to_screen_name' => $in_reply_to['screen_name'],
+                               'user' => $user_info,
+                               $geo => NULL,
+                               'coordinates' => "",
+                               'place' => "",
+                               'contributors' => "",
+                               'is_quote_status' => false,
+                               'retweet_count' => 0,
+                               'favorite_count' => 0,
+                               'favorited' => $lastwall['starred'] ? true : false,
+                               'retweeted' => false,
+                               'possibly_sensitive' => false,
+                               'lang' => "",
+                               'statusnet_html'                => $converted["html"],
+                               'statusnet_conversation_id'     => $lastwall['parent'],
+                       );
+
+                       if (count($converted["attachments"]) > 0) {
+                               $status_info["attachments"] = $converted["attachments"];
+                       }
+
+                       if (count($converted["entities"]) > 0) {
+                               $status_info["entities"] = $converted["entities"];
+                       }
+
+                       if (($lastwall['item_network'] != "") && ($status["source"] == 'web')) {
+                               $status_info["source"] = network_to_name($lastwall['item_network'], $user_info['url']);
+                       } elseif (($lastwall['item_network'] != "") && (network_to_name($lastwall['item_network'], $user_info['url']) != $status_info["source"])) {
+                               $status_info["source"] = trim($status_info["source"].' ('.network_to_name($lastwall['item_network'], $user_info['url']).')');
+                       }
+
+                       // "uid" and "self" are only needed for some internal stuff, so remove it from here
+                       unset($status_info["user"]["uid"]);
+                       unset($status_info["user"]["self"]);
+               }
+
+               logger('status_info: '.print_r($status_info, true), LOGGER_DEBUG);
+
+               if ($type == "raw") {
+                       return $status_info;
+               }
+
+               return api_format_data("statuses", $type, array('status' => $status_info));
+
+       }
+
+       /**
+        * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
+        * The author's most recent status will be returned inline.
+        * http://developer.twitter.com/doc/get/users/show
+        */
+       function api_users_show($type) {
+
+               $a = get_app();
+
+               $user_info = api_get_user($a);
+               $lastwall = q("SELECT `item`.*
+                               FROM `item`
+                               INNER JOIN `contact` ON `contact`.`id`=`item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
+                               WHERE `item`.`uid` = %d AND `verb` = '%s' AND `item`.`contact-id` = %d
+                                       AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
+                                       AND `type`!='activity'
+                                       AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
+                               ORDER BY `id` DESC
+                               LIMIT 1",
+                               intval(api_user()),
+                               dbesc(ACTIVITY_POST),
+                               intval($user_info['cid']),
+                               dbesc($user_info['url']),
+                               dbesc(normalise_link($user_info['url'])),
+                               dbesc($user_info['url']),
+                               dbesc(normalise_link($user_info['url']))
+               );
+
+               if (dbm::is_result($lastwall)) {
+                       $lastwall = $lastwall[0];
+
+                       $in_reply_to = api_in_reply_to($lastwall);
+
+                       $converted = api_convert_item($lastwall);
+
+                       if ($type == "xml") {
+                               $geo = "georss:point";
+                       } else {
+                               $geo = "geo";
+                       }
+
+                       $user_info['status'] = array(
+                               'text' => $converted["text"],
+                               'truncated' => false,
+                               'created_at' => api_date($lastwall['created']),
+                               'in_reply_to_status_id' => $in_reply_to['status_id'],
+                               'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],
+                               'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
+                               'id' => intval($lastwall['contact-id']),
+                               'id_str' => (string) $lastwall['contact-id'],
+                               'in_reply_to_user_id' => $in_reply_to['user_id'],
+                               'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],
+                               'in_reply_to_screen_name' => $in_reply_to['screen_name'],
+                               $geo => NULL,
+                               'favorited' => $lastwall['starred'] ? true : false,
+                               'statusnet_html' => $converted["html"],
+                               'statusnet_conversation_id'     => $lastwall['parent'],
+                       );
+
+                       if (count($converted["attachments"]) > 0) {
+                               $user_info["status"]["attachments"] = $converted["attachments"];
+                       }
+
+                       if (count($converted["entities"]) > 0) {
+                               $user_info["status"]["entities"] = $converted["entities"];
+                       }
+
+                       if (($lastwall['item_network'] != "") && ($user_info["status"]["source"] == 'web')) {
+                               $user_info["status"]["source"] = network_to_name($lastwall['item_network'], $user_info['url']);
+                       }
+
+                       if (($lastwall['item_network'] != "") && (network_to_name($lastwall['item_network'], $user_info['url']) != $user_info["status"]["source"])) {
+                               $user_info["status"]["source"] = trim($user_info["status"]["source"] . ' (' . network_to_name($lastwall['item_network'], $user_info['url']) . ')');
+                       }
+
+               }
+
+               // "uid" and "self" are only needed for some internal stuff, so remove it from here
+               unset($user_info["uid"]);
+               unset($user_info["self"]);
+
+               return api_format_data("user", $type, array('user' => $user_info));
+
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/users/show','api_users_show');
+       api_register_func('api/externalprofile/show','api_users_show');
+
+       function api_users_search($type) {
+
+               $a = get_app();
+
+               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);
+
+               $userlist = array();
+
+               if (x($_GET, 'q')) {
+                       $r = q("SELECT id FROM `contact` WHERE `uid` = 0 AND `name` = '%s'", dbesc($_GET["q"]));
+
+                       if (!dbm::is_result($r)) {
+                               $r = q("SELECT `id` FROM `contact` WHERE `uid` = 0 AND `nick` = '%s'", dbesc($_GET["q"]));
+                       }
+
+                       if (dbm::is_result($r)) {
+                               $k = 0;
+                               foreach ($r AS $user) {
+                                       $user_info = api_get_user($a, $user["id"], "json");
+
+                                       if ($type == "xml") {
+                                               $userlist[$k++.":user"] = $user_info;
+                                       } else {
+                                               $userlist[] = $user_info;
+                                       }
+                               }
+                               $userlist = array("users" => $userlist);
+                       } else {
+                               throw new BadRequestException("User not found.");
+                       }
+               } else {
+                       throw new BadRequestException("User not found.");
+               }
+               return api_format_data("users", $type, $userlist);
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/users/search','api_users_search');
+
+       /**
+        *
+        * http://developer.twitter.com/doc/get/statuses/home_timeline
+        *
+        * TODO: Optional parameters
+        * TODO: Add reply info
+        */
+       function api_statuses_home_timeline($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               unset($_REQUEST["user_id"]);
+               unset($_GET["user_id"]);
+
+               unset($_REQUEST["screen_name"]);
+               unset($_GET["screen_name"]);
+
+               $user_info = api_get_user($a);
+               // get last newtork messages
+
+               // params
+               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);
+               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);
+               if ($page < 0) {
+                       $page = 0;
+               }
+               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
+               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
+               //$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);
+               $exclude_replies = (x($_REQUEST, 'exclude_replies') ? 1 : 0);
+               $conversation_id = (x($_REQUEST, 'conversation_id') ? $_REQUEST['conversation_id'] : 0);
+
+               $start = $page * $count;
+
+               $sql_extra = '';
+               if ($max_id > 0) {
+                       $sql_extra .= ' AND `item`.`id` <= ' . intval($max_id);
+               }
+               if ($exclude_replies > 0) {
+                       $sql_extra .= ' AND `item`.`parent` = `item`.`id`';
+               }
+               if ($conversation_id > 0) {
+                       $sql_extra .= ' AND `item`.`parent` = ' . intval($conversation_id);
+               }
+
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
+                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                       `contact`.`id` AS `cid`
+                       FROM `item`
+                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                       WHERE `item`.`uid` = %d AND `verb` = '%s'
+                       AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
+                       $sql_extra
+                       AND `item`.`id`>%d
+                       ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
+                       intval(api_user()),
+                       dbesc(ACTIVITY_POST),
+                       intval($since_id),
+                       intval($start), intval($count)
+               );
+
+               $ret = api_format_items($r, $user_info, false, $type);
+
+               // Set all posts from the query above to seen
+               $idarray = array();
+               foreach ($r AS $item) {
+                       $idarray[] = intval($item["id"]);
+               }
+
+               $idlist = implode(",", $idarray);
+
+               if ($idlist != "") {
+                       $unseen = q("SELECT `id` FROM `item` WHERE `unseen` AND `id` IN (%s)", $idlist);
+
+                       if ($unseen) {
+                               $r = q("UPDATE `item` SET `unseen` = 0 WHERE `unseen` AND `id` IN (%s)", $idlist);
+                       }
+               }
+
+               $data = array('status' => $ret);
+               switch ($type) {
+                       case "atom":
+                       case "rss":
+                               $data = api_rss_extra($a, $data, $user_info);
+                               break;
+               }
+
+               return api_format_data("statuses", $type, $data);
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
+       api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);
+
+       function api_statuses_public_timeline($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+               // get last newtork messages
+
+               // params
+               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);
+               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);
+               if ($page < 0) {
+                       $page = 0;
+               }
+               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
+               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
+               //$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);
+               $exclude_replies = (x($_REQUEST, 'exclude_replies') ? 1 : 0);
+               $conversation_id = (x($_REQUEST, 'conversation_id') ? $_REQUEST['conversation_id'] : 0);
+
+               $start = $page * $count;
+
+               if ($max_id > 0) {
+                       $sql_extra = 'AND `item`.`id` <= ' . intval($max_id);
+               }
+               if ($exclude_replies > 0) {
+                       $sql_extra .= ' AND `item`.`parent` = `item`.`id`';
+               }
+               if ($conversation_id > 0) {
+                       $sql_extra .= ' AND `item`.`parent` = ' . intval($conversation_id);
+               }
+
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
+                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                       `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
+                       `contact`.`id` AS `cid`,
+                       `user`.`nickname`, `user`.`hidewall`
+                       FROM `item`
+                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                       STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
+                               AND NOT `user`.`hidewall`
+                       WHERE `verb` = '%s' AND `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
+                       AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
+                       AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
+                       AND NOT `item`.`private` AND `item`.`wall`
+                       $sql_extra
+                       AND `item`.`id`>%d
+                       ORDER BY `item`.`id` DESC LIMIT %d, %d ",
+                       dbesc(ACTIVITY_POST),
+                       intval($since_id),
+                       intval($start),
+                       intval($count));
+
+               $ret = api_format_items($r, $user_info, false, $type);
+
+               $data = array('status' => $ret);
+               switch ($type) {
+                       case "atom":
+                       case "rss":
+                               $data = api_rss_extra($a, $data, $user_info);
+                               break;
+               }
+
+               return api_format_data("statuses", $type, $data);
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/statuses/public_timeline','api_statuses_public_timeline', true);
+
+       /**
+        * @TODO nothing to say?
+        */
+       function api_statuses_show($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+
+               // params
+               $id = intval($a->argv[3]);
+
+               if ($id == 0) {
+                       $id = intval($_REQUEST["id"]);
+               }
+
+               // Hotot workaround
+               if ($id == 0) {
+                       $id = intval($a->argv[4]);
+               }
+
+               logger('API: api_statuses_show: ' . $id);
+
+               $conversation = (x($_REQUEST, 'conversation') ? 1 : 0);
+
+               $sql_extra = '';
+               if ($conversation) {
+                       $sql_extra .= " AND `item`.`parent` = %d ORDER BY `id` ASC ";
+               } else {
+                       $sql_extra .= " AND `item`.`id` = %d";
+               }
+
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
+                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                       `contact`.`id` AS `cid`
+                       FROM `item`
+                       INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                       WHERE `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
+                       AND `item`.`uid` = %d AND `item`.`verb` = '%s'
+                       $sql_extra",
+                       intval(api_user()),
+                       dbesc(ACTIVITY_POST),
+                       intval($id)
+               );
+
+               /// @TODO How about copying this to above methods which don't check $r ?
+               if (!dbm::is_result($r)) {
+                       throw new BadRequestException("There is no status with this id.");
+               }
+
+               $ret = api_format_items($r,$user_info, false, $type);
+
+               if ($conversation) {
+                       $data = array('status' => $ret);
+                       return api_format_data("statuses", $type, $data);
+               } else {
+                       $data = array('status' => $ret[0]);
+                       return api_format_data("status", $type, $data);
+               }
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/statuses/show','api_statuses_show', true);
+
+       /**
+        * @TODO nothing to say?
+        */
+       function api_conversation_show($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+
+               // params
+               $id = intval($a->argv[3]);
+               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);
+               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] - 1 : 0);
+               if ($page < 0) {
+                       $page = 0;
+               }
+               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
+               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
+
+               $start = $page*$count;
+
+               if ($id == 0) {
+                       $id = intval($_REQUEST["id"]);
+               }
+
+               // Hotot workaround
+               if ($id == 0) {
+                       $id = intval($a->argv[4]);
+               }
+
+               logger('API: api_conversation_show: '.$id);
+
+               $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($id));
+               if (dbm::is_result($r)) {
+                       $id = $r[0]["parent"];
+               }
+
+               $sql_extra = '';
+
+               if ($max_id > 0) {
+                       $sql_extra = ' AND `item`.`id` <= ' . intval($max_id);
+               }
+
+               // Not sure why this query was so complicated. We should keep it here for a while,
+               // just to make sure that we really don't need it.
+               //      FROM `item` INNER JOIN (SELECT `uri`,`parent` FROM `item` WHERE `id` = %d) AS `temp1`
+               //      ON (`item`.`thr-parent` = `temp1`.`uri` AND `item`.`parent` = `temp1`.`parent`)
+
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
+                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                       `contact`.`id` AS `cid`
+                       FROM `item`
+                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                       WHERE `item`.`parent` = %d AND `item`.`visible`
+                       AND NOT `item`.`moderated` AND NOT `item`.`deleted`
+                       AND `item`.`uid` = %d AND `item`.`verb` = '%s'
+                       AND `item`.`id`>%d $sql_extra
+                       ORDER BY `item`.`id` DESC LIMIT %d ,%d",
+                       intval($id), intval(api_user()),
+                       dbesc(ACTIVITY_POST),
+                       intval($since_id),
+                       intval($start), intval($count)
+               );
+
+               if (!dbm::is_result($r)) {
+                       throw new BadRequestException("There is no status with this id.");
+               }
+
+               $ret = api_format_items($r, $user_info, false, $type);
+
+               $data = array('status' => $ret);
+               return api_format_data("statuses", $type, $data);
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/conversation/show','api_conversation_show', true);
+       api_register_func('api/statusnet/conversation','api_conversation_show', true);
+
+       /**
+        * @TODO nothing to say?
+        */
+       function api_statuses_repeat($type) {
+               global $called_api;
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+
+               // params
+               $id = intval($a->argv[3]);
+
+               if ($id == 0) {
+                       $id = intval($_REQUEST["id"]);
+               }
+
+               // Hotot workaround
+               if ($id == 0) {
+                       $id = intval($a->argv[4]);
+               }
+
+               logger('API: api_statuses_repeat: '.$id);
+
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`, `contact`.`nick` as `reply_author`,
+                       `contact`.`name`, `contact`.`photo` as `reply_photo`, `contact`.`url` as `reply_url`, `contact`.`rel`,
+                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                       `contact`.`id` AS `cid`
+                       FROM `item`
+                       INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                       WHERE `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
+                       AND NOT `item`.`private` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
+                       AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
+                       $sql_extra
+                       AND `item`.`id`=%d",
+                       intval($id)
+               );
+
+               /// @TODO other style than above functions!
+               if (dbm::is_result($r) && $r[0]['body'] != "") {
+                       if (strpos($r[0]['body'], "[/share]") !== false) {
+                               $pos = strpos($r[0]['body'], "[share");
+                               $post = substr($r[0]['body'], $pos);
+                       } else {
+                               $post = share_header($r[0]['author-name'], $r[0]['author-link'], $r[0]['author-avatar'], $r[0]['guid'], $r[0]['created'], $r[0]['plink']);
+
+                               $post .= $r[0]['body'];
+                               $post .= "[/share]";
+                       }
+                       $_REQUEST['body'] = $post;
+                       $_REQUEST['profile_uid'] = api_user();
+                       $_REQUEST['type'] = 'wall';
+                       $_REQUEST['api_source'] = true;
+
+                       if (!x($_REQUEST, "source")) {
+                               $_REQUEST["source"] = api_source();
+                       }
+
+                       item_post($a);
+               } else {
+                       throw new ForbiddenException();
+               }
+
+               // this should output the last post (the one we just posted).
+               $called_api = null;
+               return api_status_show($type);
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/statuses/retweet','api_statuses_repeat', true, API_METHOD_POST);
+
+       /**
+        * @TODO nothing to say?
+        */
+       function api_statuses_destroy($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+
+               // params
+               $id = intval($a->argv[3]);
+
+               if ($id == 0) {
+                       $id = intval($_REQUEST["id"]);
+               }
+
+               // Hotot workaround
+               if ($id == 0) {
+                       $id = intval($a->argv[4]);
+               }
+
+               logger('API: api_statuses_destroy: '.$id);
+
+               $ret = api_statuses_show($type);
+
+               drop_item($id, false);
+
+               return $ret;
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/statuses/destroy','api_statuses_destroy', true, API_METHOD_DELETE);
+
+       /**
+        * @TODO Nothing more than an URL to say?
+        * http://developer.twitter.com/doc/get/statuses/mentions
+        */
+       function api_statuses_mentions($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               unset($_REQUEST["user_id"]);
+               unset($_GET["user_id"]);
+
+               unset($_REQUEST["screen_name"]);
+               unset($_GET["screen_name"]);
+
+               $user_info = api_get_user($a);
+               // get last newtork messages
+
+
+               // params
+               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);
+               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);
+               if ($page < 0) {
+                       $page = 0;
+               }
+               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
+               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
+               //$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);
+
+               $start = $page * $count;
+
+               // Ugly code - should be changed
+               $myurl = System::baseUrl() . '/profile/'. $a->user['nickname'];
+               $myurl = substr($myurl,strpos($myurl, '://') + 3);
+               //$myurl = str_replace(array('www.','.'),array('','\\.'),$myurl);
+               $myurl = str_replace('www.', '', $myurl);
+               $diasp_url = str_replace('/profile/', '/u/', $myurl);
+
+               if ($max_id > 0) {
+                       $sql_extra = ' AND `item`.`id` <= ' . intval($max_id);
+               }
+
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
+                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                       `contact`.`id` AS `cid`
+                       FROM `item` FORCE INDEX (`uid_id`)
+                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                       WHERE `item`.`uid` = %d AND `verb` = '%s'
+                       AND NOT (`item`.`author-link` IN ('https://%s', 'http://%s'))
+                       AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
+                       AND `item`.`parent` IN (SELECT `iid` FROM `thread` WHERE `uid` = %d AND `mention` AND !`ignored`)
+                       $sql_extra
+                       AND `item`.`id`>%d
+                       ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
+                       intval(api_user()),
+                       dbesc(ACTIVITY_POST),
+                       dbesc(protect_sprintf($myurl)),
+                       dbesc(protect_sprintf($myurl)),
+                       intval(api_user()),
+                       intval($since_id),
+                       intval($start), intval($count)
+               );
+
+               $ret = api_format_items($r, $user_info, false, $type);
+
+               $data = array('status' => $ret);
+               switch ($type) {
+                       case "atom":
+                       case "rss":
+                               $data = api_rss_extra($a, $data, $user_info);
+                               break;
+               }
+
+               return api_format_data("statuses", $type, $data);
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/statuses/mentions','api_statuses_mentions', true);
+       api_register_func('api/statuses/replies','api_statuses_mentions', true);
+
+       function api_statuses_user_timeline($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+               // get last network messages
+
+               logger("api_statuses_user_timeline: api_user: ". api_user() .
+                          "\nuser_info: ".print_r($user_info, true) .
+                          "\n_REQUEST:  ".print_r($_REQUEST, true),
+                          LOGGER_DEBUG);
+
+               // params
+               $count = (x($_REQUEST, 'count') ? $_REQUEST['count'] : 20);
+               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);
+               if ($page < 0) {
+                       $page = 0;
+               }
+               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
+               //$since_id = 0;//$since_id = (x($_REQUEST, 'since_id')?$_REQUEST['since_id'] : 0);
+               $exclude_replies = (x($_REQUEST, 'exclude_replies') ? 1 : 0);
+               $conversation_id = (x($_REQUEST, 'conversation_id') ? $_REQUEST['conversation_id'] : 0);
+
+               $start = $page * $count;
+
+               $sql_extra = '';
+               if ($user_info['self'] == 1) {
+                       $sql_extra .= " AND `item`.`wall` = 1 ";
+               }
+
+               if ($exclude_replies > 0) {
+                       $sql_extra .= ' AND `item`.`parent` = `item`.`id`';
+               }
+               if ($conversation_id > 0) {
+                       $sql_extra .= ' AND `item`.`parent` = ' . intval($conversation_id);
+               }
+
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
+                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                       `contact`.`id` AS `cid`
+                       FROM `item` FORCE INDEX (`uid_contactid_id`)
+                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                       WHERE `item`.`uid` = %d AND `verb` = '%s'
+                       AND `item`.`contact-id` = %d
+                       AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
+                       $sql_extra
+                       AND `item`.`id`>%d
+                       ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
+                       intval(api_user()),
+                       dbesc(ACTIVITY_POST),
+                       intval($user_info['cid']),
+                       intval($since_id),
+                       intval($start), intval($count)
+               );
+
+               $ret = api_format_items($r, $user_info, true, $type);
+
+               $data = array('status' => $ret);
+               switch ($type) {
+                       case "atom":
+                       case "rss":
+                               $data = api_rss_extra($a, $data, $user_info);
+                               break;
+               }
+
+               return api_format_data("statuses", $type, $data);
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);
+
+       /**
+        * Star/unstar an item
+        * param: id : id of the item
+        *
+        * api v1 : https://web.archive.org/web/20131019055350/https://dev.twitter.com/docs/api/1/post/favorites/create/%3Aid
+        */
+       function api_favorites_create_destroy($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               // for versioned api.
+               /// @TODO We need a better global soluton
+               $action_argv_id = 2;
+               if ($a->argv[1] == "1.1") {
+                       $action_argv_id = 3;
+               }
+
+               if ($a->argc <= $action_argv_id) {
+                       throw new BadRequestException("Invalid request.");
+               }
+               $action = str_replace("." . $type, "", $a->argv[$action_argv_id]);
+               if ($a->argc == $action_argv_id + 2) {
+                       $itemid = intval($a->argv[$action_argv_id + 1]);
+               } else {
+                       ///  @TODO use x() to check if _REQUEST contains 'id'
+                       $itemid = intval($_REQUEST['id']);
+               }
+
+               $item = q("SELECT * FROM `item` WHERE `id`=%d AND `uid`=%d LIMIT 1",
+                               $itemid, api_user());
+
+               if (!dbm::is_result($item) || count($item) == 0) {
+                       throw new BadRequestException("Invalid item.");
+               }
+
+               switch ($action) {
+                       case "create":
+                               $item[0]['starred'] = 1;
+                               break;
+                       case "destroy":
+                               $item[0]['starred'] = 0;
+                               break;
+                       default:
+                               throw new BadRequestException("Invalid action ".$action);
+               }
+
+               $r = q("UPDATE item SET starred=%d WHERE id=%d AND uid=%d",
+                               $item[0]['starred'], $itemid, api_user());
+
+               q("UPDATE thread SET starred=%d WHERE iid=%d AND uid=%d",
+                       $item[0]['starred'], $itemid, api_user());
+
+               if ($r === false) {
+                       throw new InternalServerErrorException("DB error");
+               }
+
+
+               $user_info = api_get_user($a);
+               $rets = api_format_items($item, $user_info, false, $type);
+               $ret = $rets[0];
+
+               $data = array('status' => $ret);
+               switch ($type) {
+                       case "atom":
+                       case "rss":
+                               $data = api_rss_extra($a, $data, $user_info);
+               }
+
+               return api_format_data("status", $type, $data);
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/favorites/create', 'api_favorites_create_destroy', true, API_METHOD_POST);
+       api_register_func('api/favorites/destroy', 'api_favorites_create_destroy', true, API_METHOD_DELETE);
+
+       function api_favorites($type) {
+               global $called_api;
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               $called_api = array();
+
+               $user_info = api_get_user($a);
+
+               // in friendica starred item are private
+               // return favorites only for self
+               logger('api_favorites: self:' . $user_info['self']);
+
+               if ($user_info['self'] == 0) {
+                       $ret = array();
+               } else {
+                       $sql_extra = "";
+
+                       // params
+                       $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
+                       $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
+                       $count = (x($_GET, 'count') ? $_GET['count'] : 20);
+                       $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);
+                       if ($page < 0) {
+                               $page = 0;
+                       }
+
+                       $start = $page*$count;
+
+                       if ($max_id > 0) {
+                               $sql_extra .= ' AND `item`.`id` <= ' . intval($max_id);
+                       }
+
+                       $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
+                               `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                               `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                               `contact`.`id` AS `cid`
+                               FROM `item`, `contact`
+                               WHERE `item`.`uid` = %d
+                               AND `item`.`visible` = 1 AND `item`.`moderated` = 0 AND `item`.`deleted` = 0
+                               AND `item`.`starred` = 1
+                               AND `contact`.`id` = `item`.`contact-id`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                               $sql_extra
+                               AND `item`.`id`>%d
+                               ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
+                               intval(api_user()),
+                               intval($since_id),
+                               intval($start), intval($count)
+                       );
+
+                       $ret = api_format_items($r,$user_info, false, $type);
+
+               }
+
+               $data = array('status' => $ret);
+               switch ($type) {
+                       case "atom":
+                       case "rss":
+                               $data = api_rss_extra($a, $data, $user_info);
+               }
+
+               return api_format_data("statuses", $type, $data);
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/favorites','api_favorites', true);
+
+       function api_format_messages($item, $recipient, $sender) {
+               // standard meta information
+               $ret=Array(
+                               'id'                    => $item['id'],
+                               'sender_id'             => $sender['id'] ,
+                               'text'                  => "",
+                               'recipient_id'          => $recipient['id'],
+                               'created_at'            => api_date($item['created']),
+                               'sender_screen_name'    => $sender['screen_name'],
+                               'recipient_screen_name' => $recipient['screen_name'],
+                               'sender'                => $sender,
+                               'recipient'             => $recipient,
+                               'title'                 => "",
+                               'friendica_seen'        => $item['seen'],
+                               'friendica_parent_uri'  => $item['parent-uri'],
+               );
+
+               // "uid" and "self" are only needed for some internal stuff, so remove it from here
+               unset($ret["sender"]["uid"]);
+               unset($ret["sender"]["self"]);
+               unset($ret["recipient"]["uid"]);
+               unset($ret["recipient"]["self"]);
+
+               //don't send title to regular StatusNET requests to avoid confusing these apps
+               if (x($_GET, 'getText')) {
+                       $ret['title'] = $item['title'];
+                       if ($_GET['getText'] == 'html') {
+                               $ret['text'] = bbcode($item['body'], false, false);
+                       } elseif ($_GET['getText'] == 'plain') {
+                               //$ret['text'] = html2plain(bbcode($item['body'], false, false, true), 0);
+                               $ret['text'] = trim(html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0));
+                       }
+               } else {
+                       $ret['text'] = $item['title'] . "\n" . html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0);
+               }
+               if (x($_GET, 'getUserObjects') && $_GET['getUserObjects'] == 'false') {
+                       unset($ret['sender']);
+                       unset($ret['recipient']);
+               }
+
+               return $ret;
+       }
+
+       function api_convert_item($item) {
+               $body = $item['body'];
+               $attachments = api_get_attachments($body);
+
+               // Workaround for ostatus messages where the title is identically to the body
+               $html = bbcode(api_clean_plain_items($body), false, false, 2, true);
+               $statusbody = trim(html2plain($html, 0));
+
+               // handle data: images
+               $statusbody = api_format_items_embeded_images($item,$statusbody);
+
+               $statustitle = trim($item['title']);
+
+               if (($statustitle != '') && (strpos($statusbody, $statustitle) !== false)) {
+                       $statustext = trim($statusbody);
+               } else {
+                       $statustext = trim($statustitle."\n\n".$statusbody);
+               }
+
+               if (($item["network"] == NETWORK_FEED) && (strlen($statustext)> 1000)) {
+                       $statustext = substr($statustext, 0, 1000)."... \n".$item["plink"];
+               }
+
+               $statushtml = trim(bbcode($body, false, false));
+
+               // Workaround for clients with limited HTML parser functionality
+               $search = array("<br>", "<blockquote>", "</blockquote>",
+                               "<h1>", "</h1>", "<h2>", "</h2>",
+                               "<h3>", "</h3>", "<h4>", "</h4>",
+                               "<h5>", "</h5>", "<h6>", "</h6>");
+               $replace = array("<br>", "<br><blockquote>", "</blockquote><br>",
+                               "<br><h1>", "</h1><br>", "<br><h2>", "</h2><br>",
+                               "<br><h3>", "</h3><br>", "<br><h4>", "</h4><br>",
+                               "<br><h5>", "</h5><br>", "<br><h6>", "</h6><br>");
+               $statushtml = str_replace($search, $replace, $statushtml);
+
+               if ($item['title'] != "") {
+                       $statushtml = "<br><h4>" . bbcode($item['title']) . "</h4><br>" . $statushtml;
+               }
+
+               do {
+                       $oldtext = $statushtml;
+                       $statushtml = str_replace("<br><br>", "<br>", $statushtml);
+               } while ($oldtext != $statushtml);
+
+               if (substr($statushtml, 0, 4) == '<br>') {
+                       $statushtml = substr($statushtml, 4);
+               }
+
+               if (substr($statushtml, 0, -4) == '<br>') {
+                       $statushtml = substr($statushtml, -4);
+               }
+
+               // feeds without body should contain the link
+               if (($item['network'] == NETWORK_FEED) && (strlen($item['body']) == 0)) {
+                       $statushtml .= bbcode($item['plink']);
+               }
+
+               $entities = api_get_entitities($statustext, $body);
+
+               return array(
+                       "text" => $statustext,
+                       "html" => $statushtml,
+                       "attachments" => $attachments,
+                       "entities" => $entities
+               );
+       }
+
+       function api_get_attachments(&$body) {
+
+               $text = $body;
+               $text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $text);
+
+               $URLSearchString = "^\[\]";
+               $ret = preg_match_all("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $text, $images);
+
+               if (!$ret) {
+                       return false;
+               }
+
+               $attachments = array();
+
+               foreach ($images[1] AS $image) {
+                       $imagedata = get_photo_info($image);
+
+                       if ($imagedata) {
+                               $attachments[] = array("url" => $image, "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]);
+                       }
+               }
+
+               if (strstr($_SERVER['HTTP_USER_AGENT'], "AndStatus")) {
+                       foreach ($images[0] AS $orig) {
+                               $body = str_replace($orig, "", $body);
+                       }
+               }
+
+               return $attachments;
+       }
+
+       function api_get_entitities(&$text, $bbcode) {
+               /*
+               To-Do:
+               * Links at the first character of the post
+               */
+
+               $a = get_app();
+
+               $include_entities = strtolower(x($_REQUEST, 'include_entities') ? $_REQUEST['include_entities'] : "false");
+
+               if ($include_entities != "true") {
+
+                       preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
+
+                       foreach ($images[1] AS $image) {
+                               $replace = proxy_url($image);
+                               $text = str_replace($image, $replace, $text);
+                       }
+                       return array();
+               }
+
+               $bbcode = bb_CleanPictureLinks($bbcode);
+
+               // Change pure links in text to bbcode uris
+               $bbcode = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2]$2[/url]', $bbcode);
+
+               $entities = array();
+               $entities["hashtags"] = array();
+               $entities["symbols"] = array();
+               $entities["urls"] = array();
+               $entities["user_mentions"] = array();
+
+               $URLSearchString = "^\[\]";
+
+               $bbcode = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'#$2',$bbcode);
+
+               $bbcode = preg_replace("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$bbcode);
+               //$bbcode = preg_replace("/\[url\](.*?)\[\/url\]/ism",'[url=$1]$1[/url]',$bbcode);
+               $bbcode = preg_replace("/\[video\](.*?)\[\/video\]/ism",'[url=$1]$1[/url]',$bbcode);
+
+               $bbcode = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
+                                       '[url=https://www.youtube.com/watch?v=$1]https://www.youtube.com/watch?v=$1[/url]', $bbcode);
+               $bbcode = preg_replace("/\[youtube\](.*?)\[\/youtube\]/ism",'[url=$1]$1[/url]',$bbcode);
+
+               $bbcode = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
+                                       '[url=https://vimeo.com/$1]https://vimeo.com/$1[/url]', $bbcode);
+               $bbcode = preg_replace("/\[vimeo\](.*?)\[\/vimeo\]/ism",'[url=$1]$1[/url]',$bbcode);
+
+               $bbcode = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $bbcode);
+
+               //preg_match_all("/\[url\]([$URLSearchString]*)\[\/url\]/ism", $bbcode, $urls1);
+               preg_match_all("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $bbcode, $urls);
+
+               $ordered_urls = array();
+               foreach ($urls[1] AS $id => $url) {
+                       //$start = strpos($text, $url, $offset);
+                       $start = iconv_strpos($text, $url, 0, "UTF-8");
+                       if (!($start === false)) {
+                               $ordered_urls[$start] = array("url" => $url, "title" => $urls[2][$id]);
+                       }
+               }
+
+               ksort($ordered_urls);
+
+               $offset = 0;
+               //foreach ($urls[1] AS $id=>$url) {
+               foreach ($ordered_urls AS $url) {
+                       if ((substr($url["title"], 0, 7) != "http://") && (substr($url["title"], 0, 8) != "https://") &&
+                               !strpos($url["title"], "http://") && !strpos($url["title"], "https://"))
+                               $display_url = $url["title"];
+                       else {
+                               $display_url = str_replace(array("http://www.", "https://www."), array("", ""), $url["url"]);
+                               $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url);
+
+                               if (strlen($display_url) > 26)
+                                       $display_url = substr($display_url, 0, 25)."…";
+                       }
+
+                       //$start = strpos($text, $url, $offset);
+                       $start = iconv_strpos($text, $url["url"], $offset, "UTF-8");
+                       if (!($start === false)) {
+                               $entities["urls"][] = array("url" => $url["url"],
+                                                               "expanded_url" => $url["url"],
+                                                               "display_url" => $display_url,
+                                                               "indices" => array($start, $start+strlen($url["url"])));
+                               $offset = $start + 1;
+                       }
+               }
+
+               preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
+               $ordered_images = array();
+               foreach ($images[1] AS $image) {
+                       //$start = strpos($text, $url, $offset);
+                       $start = iconv_strpos($text, $image, 0, "UTF-8");
+                       if (!($start === false))
+                               $ordered_images[$start] = $image;
+               }
+               //$entities["media"] = array();
+               $offset = 0;
+
+               foreach ($ordered_images AS $url) {
+                       $display_url = str_replace(array("http://www.", "https://www."), array("", ""), $url);
+                       $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url);
+
+                       if (strlen($display_url) > 26)
+                               $display_url = substr($display_url, 0, 25)."…";
+
+                       $start = iconv_strpos($text, $url, $offset, "UTF-8");
+                       if (!($start === false)) {
+                               $image = get_photo_info($url);
+                               if ($image) {
+                                       // If image cache is activated, then use the following sizes:
+                                       // thumb  (150), small (340), medium (600) and large (1024)
+                                       if (!get_config("system", "proxy_disabled")) {
+                                               $media_url = proxy_url($url);
+
+                                               $sizes = array();
+                                               $scale = scale_image($image[0], $image[1], 150);
+                                               $sizes["thumb"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
+
+                                               if (($image[0] > 150) || ($image[1] > 150)) {
+                                                       $scale = scale_image($image[0], $image[1], 340);
+                                                       $sizes["small"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
+                                               }
+
+                                               $scale = scale_image($image[0], $image[1], 600);
+                                               $sizes["medium"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
+
+                                               if (($image[0] > 600) || ($image[1] > 600)) {
+                                                       $scale = scale_image($image[0], $image[1], 1024);
+                                                       $sizes["large"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
+                                               }
+                                       } else {
+                                               $media_url = $url;
+                                               $sizes["medium"] = array("w" => $image[0], "h" => $image[1], "resize" => "fit");
+                                       }
+
+                                       $entities["media"][] = array(
+                                                               "id" => $start+1,
+                                                               "id_str" => (string)$start+1,
+                                                               "indices" => array($start, $start+strlen($url)),
+                                                               "media_url" => normalise_link($media_url),
+                                                               "media_url_https" => $media_url,
+                                                               "url" => $url,
+                                                               "display_url" => $display_url,
+                                                               "expanded_url" => $url,
+                                                               "type" => "photo",
+                                                               "sizes" => $sizes);
+                               }
+                               $offset = $start + 1;
+                       }
+               }
+
+               return $entities;
+       }
+       function api_format_items_embeded_images(&$item, $text) {
+               $text = preg_replace_callback(
+                               "|data:image/([^;]+)[^=]+=*|m",
+                               function($match) use ($item) {
+                                       return System::baseUrl()."/display/".$item['guid'];
+                               },
+                               $text);
+               return $text;
+       }
+
+
+       /**
+        * @brief return <a href='url'>name</a> as array
+        *
+        * @param string $txt
+        * @return array
+        *                      name => 'name'
+        *                      'url => 'url'
+        */
+       function api_contactlink_to_array($txt) {
+               $match = array();
+               $r = preg_match_all('|<a href="([^"]*)">([^<]*)</a>|', $txt, $match);
+               if ($r && count($match)==3) {
+                       $res = array(
+                               'name' => $match[2],
+                               'url' => $match[1]
+                       );
+               } else {
+                       $res = array(
+                               'name' => $text,
+                               'url' => ""
+                       );
+               }
+               return $res;
+       }
+
+
+       /**
+        * @brief return likes, dislikes and attend status for item
+        *
+        * @param array $item
+        * @return array
+        *                      likes => int count
+        *                      dislikes => int count
+        */
+       function api_format_items_activities(&$item, $type = "json") {
+
+               $a = get_app();
+
+               $activities = array(
+                       'like' => array(),
+                       'dislike' => array(),
+                       'attendyes' => array(),
+                       'attendno' => array(),
+                       'attendmaybe' => array(),
+               );
+
+               $items = q('SELECT * FROM item
+                                       WHERE uid=%d AND `thr-parent`="%s" AND visible AND NOT deleted',
+                                       intval($item['uid']),
+                                       dbesc($item['uri']));
+
+               foreach ($items as $i) {
+                       // not used as result should be structured like other user data
+                       //builtin_activity_puller($i, $activities);
+
+                       // get user data and add it to the array of the activity
+                       $user = api_get_user($a, $i['author-link']);
+                       switch ($i['verb']) {
+                               case ACTIVITY_LIKE:
+                                       $activities['like'][] = $user;
+                                       break;
+                               case ACTIVITY_DISLIKE:
+                                       $activities['dislike'][] = $user;
+                                       break;
+                               case ACTIVITY_ATTEND:
+                                       $activities['attendyes'][] = $user;
+                                       break;
+                               case ACTIVITY_ATTENDNO:
+                                       $activities['attendno'][] = $user;
+                                       break;
+                               case ACTIVITY_ATTENDMAYBE:
+                                       $activities['attendmaybe'][] = $user;
+                                       break;
+                               default:
+                                       break;
+                       }
+               }
+
+               if ($type == "xml") {
+                       $xml_activities = array();
+                       foreach ($activities as $k => $v) {
+                               // change xml element from "like" to "friendica:like"
+                               $xml_activities["friendica:".$k] = $v;
+                               // add user data into xml output
+                               $k_user = 0;
+                               foreach ($v as $user)
+                                       $xml_activities["friendica:".$k][$k_user++.":user"] = $user;
+                       }
+                       $activities = $xml_activities;
+               }
+
+               return $activities;
+
+       }
+
+
+       /**
+        * @brief return data from profiles
+        *
+        * @param array $profile array containing data from db table 'profile'
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return array
+        */
+       function api_format_items_profiles(&$profile = null, $type = "json") {
+               if ($profile != null) {
+                       $profile = array('profile_id' => $profile['id'],
+                                                       'profile_name' => $profile['profile-name'],
+                                                       'is_default' => $profile['is-default'] ? true : false,
+                                                       'hide_friends'=> $profile['hide-friends'] ? true : false,
+                                                       'profile_photo' => $profile['photo'],
+                                                       'profile_thumb' => $profile['thumb'],
+                                                       'publish' => $profile['publish'] ? true : false,
+                                                       'net_publish' => $profile['net-publish'] ? true : false,
+                                                       'description' => $profile['pdesc'],
+                                                       'date_of_birth' => $profile['dob'],
+                                                       'address' => $profile['address'],
+                                                       'city' => $profile['locality'],
+                                                       'region' => $profile['region'],
+                                                       'postal_code' => $profile['postal-code'],
+                                                       'country' => $profile['country-name'],
+                                                       'hometown' => $profile['hometown'],
+                                                       'gender' => $profile['gender'],
+                                                       'marital' => $profile['marital'],
+                                                       'marital_with' => $profile['with'],
+                                                       'marital_since' => $profile['howlong'],
+                                                       'sexual' => $profile['sexual'],
+                                                       'politic' => $profile['politic'],
+                                                       'religion' => $profile['religion'],
+                                                       'public_keywords' => $profile['pub_keywords'],
+                                                       'private_keywords' => $profile['prv_keywords'],
+                                                       'likes' => bbcode(api_clean_plain_items($profile['likes']), false, false, 2, false),
+                                                       'dislikes' => bbcode(api_clean_plain_items($profile['dislikes']), false, false, 2, false),
+                                                       'about' => bbcode(api_clean_plain_items($profile['about']), false, false, 2, false),
+                                                       'music' => bbcode(api_clean_plain_items($profile['music']), false, false, 2, false),
+                                                       'book' => bbcode(api_clean_plain_items($profile['book']), false, false, 2, false),
+                                                       'tv' => bbcode(api_clean_plain_items($profile['tv']), false, false, 2, false),
+                                                       'film' => bbcode(api_clean_plain_items($profile['film']), false, false, 2, false),
+                                                       'interest' => bbcode(api_clean_plain_items($profile['interest']), false, false, 2, false),
+                                                       'romance' => bbcode(api_clean_plain_items($profile['romance']), false, false, 2, false),
+                                                       'work' => bbcode(api_clean_plain_items($profile['work']), false, false, 2, false),
+                                                       'education' => bbcode(api_clean_plain_items($profile['education']), false, false, 2, false),
+                                                       'social_networks' => bbcode(api_clean_plain_items($profile['contact']), false, false, 2, false),
+                                                       'homepage' => $profile['homepage'],
+                                                       'users' => null);
+                       return $profile;
+               }
+       }
+
+       /**
+        * @brief format items to be returned by api
+        *
+        * @param array $r array of items
+        * @param array $user_info
+        * @param bool $filter_user filter items by $user_info
+        */
+       function api_format_items($r,$user_info, $filter_user = false, $type = "json") {
+
+               $a = get_app();
+
+               $ret = array();
+
+               foreach ($r as $item) {
+
+                       localize_item($item);
+                       list($status_user, $owner_user) = api_item_get_user($a, $item);
+
+                       // Look if the posts are matching if they should be filtered by user id
+                       if ($filter_user && ($status_user["id"] != $user_info["id"])) {
+                               continue;
+                       }
+
+                       $in_reply_to = api_in_reply_to($item);
+
+                       $converted = api_convert_item($item);
+
+                       if ($type == "xml") {
+                               $geo = "georss:point";
+                       } else {
+                               $geo = "geo";
+                       }
+
+                       $status = array(
+                               'text'          => $converted["text"],
+                               'truncated' => False,
+                               'created_at'=> api_date($item['created']),
+                               'in_reply_to_status_id' => $in_reply_to['status_id'],
+                               'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],
+                               'source'    => (($item['app']) ? $item['app'] : 'web'),
+                               'id'            => intval($item['id']),
+                               'id_str'        => (string) intval($item['id']),
+                               'in_reply_to_user_id' => $in_reply_to['user_id'],
+                               'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],
+                               'in_reply_to_screen_name' => $in_reply_to['screen_name'],
+                               $geo => NULL,
+                               'favorited' => $item['starred'] ? true : false,
+                               'user' =>  $status_user ,
+                               'friendica_owner' => $owner_user,
+                               //'entities' => NULL,
+                               'statusnet_html'                => $converted["html"],
+                               'statusnet_conversation_id'     => $item['parent'],
+                               'friendica_activities' => api_format_items_activities($item, $type),
+                       );
+
+                       if (count($converted["attachments"]) > 0) {
+                               $status["attachments"] = $converted["attachments"];
+                       }
+
+                       if (count($converted["entities"]) > 0) {
+                               $status["entities"] = $converted["entities"];
+                       }
+
+                       if (($item['item_network'] != "") && ($status["source"] == 'web')) {
+                               $status["source"] = network_to_name($item['item_network'], $user_info['url']);
+                       } elseif (($item['item_network'] != "") && (network_to_name($item['item_network'], $user_info['url']) != $status["source"])) {
+                               $status["source"] = trim($status["source"].' ('.network_to_name($item['item_network'], $user_info['url']).')');
+                       }
+
+
+                       // Retweets are only valid for top postings
+                       // It doesn't work reliable with the link if its a feed
+                       //$IsRetweet = ($item['owner-link'] != $item['author-link']);
+                       //if ($IsRetweet)
+                       //      $IsRetweet = (($item['owner-name'] != $item['author-name']) || ($item['owner-avatar'] != $item['author-avatar']));
+
+
+                       if ($item["id"] == $item["parent"]) {
+                               $retweeted_item = api_share_as_retweet($item);
+                               if ($retweeted_item !== false) {
+                                       $retweeted_status = $status;
+                                       try {
+                                               $retweeted_status["user"] = api_get_user($a, $retweeted_item["author-link"]);
+                                       } catch( BadRequestException $e ) {
+                                               // user not found. should be found?
+                                               /// @todo check if the user should be always found
+                                               $retweeted_status["user"] = array();
+                                       }
+
+                                       $rt_converted = api_convert_item($retweeted_item);
+
+                                       $retweeted_status['text'] = $rt_converted["text"];
+                                       $retweeted_status['statusnet_html'] = $rt_converted["html"];
+                                       $retweeted_status['friendica_activities'] = api_format_items_activities($retweeted_item, $type);
+                                       $retweeted_status['created_at'] =  api_date($retweeted_item['created']);
+                                       $status['retweeted_status'] = $retweeted_status;
+                               }
+                       }
+
+                       // "uid" and "self" are only needed for some internal stuff, so remove it from here
+                       unset($status["user"]["uid"]);
+                       unset($status["user"]["self"]);
+
+                       if ($item["coord"] != "") {
+                               $coords = explode(' ',$item["coord"]);
+                               if (count($coords) == 2) {
+                                       if ($type == "json")
+                                               $status["geo"] = array('type' => 'Point',
+                                                               'coordinates' => array((float) $coords[0],
+                                                                                       (float) $coords[1]));
+                                       else // Not sure if this is the official format - if someone founds a documentation we can check
+                                               $status["georss:point"] = $item["coord"];
+                               }
+                       }
+                       $ret[] = $status;
+               };
+               return $ret;
+       }
+
+       function api_account_rate_limit_status($type) {
+
+               if ($type == "xml") {
+                       $hash = array(
+                                       'remaining-hits' => '150',
+                                       '@attributes' => array("type" => "integer"),
+                                       'hourly-limit' => '150',
+                                       '@attributes2' => array("type" => "integer"),
+                                       'reset-time' => datetime_convert('UTC', 'UTC','now + 1 hour',ATOM_TIME),
+                                       '@attributes3' => array("type" => "datetime"),
+                                       'reset_time_in_seconds' => strtotime('now + 1 hour'),
+                                       '@attributes4' => array("type" => "integer"),
+                               );
+               } else {
+                       $hash = array(
+                                       'reset_time_in_seconds' => strtotime('now + 1 hour'),
+                                       'remaining_hits' => '150',
+                                       'hourly_limit' => '150',
+                                       'reset_time' => api_date(datetime_convert('UTC', 'UTC','now + 1 hour',ATOM_TIME)),
+                               );
+               }
+
+               return api_format_data('hash', $type, array('hash' => $hash));
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/account/rate_limit_status','api_account_rate_limit_status',true);
+
+       function api_help_test($type) {
+               if ($type == 'xml') {
+                       $ok = "true";
+               } else {
+                       $ok = "ok";
+               }
+
+               return api_format_data('ok', $type, array("ok" => $ok));
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/help/test','api_help_test', false);
+
+       function api_lists($type) {
+               $ret = array();
+               /// @TODO $ret is not filled here?
+               return api_format_data('lists', $type, array("lists_list" => $ret));
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/lists','api_lists',true);
+
+       function api_lists_list($type) {
+               $ret = array();
+               /// @TODO $ret is not filled here?
+               return api_format_data('lists', $type, array("lists_list" => $ret));
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/lists/list','api_lists_list',true);
+
+       /**
+        * https://dev.twitter.com/docs/api/1/get/statuses/friends
+        * This function is deprecated by Twitter
+        * returns: json, xml
+        */
+       function api_statuses_f($type, $qtype) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+
+               if (x($_GET, 'cursor') && $_GET['cursor']=='undefined') {
+                       /* this is to stop Hotot to load friends multiple times
+                       *  I'm not sure if I'm missing return something or
+                       *  is a bug in hotot. Workaround, meantime
+                       */
+
+                       /*$ret=Array();
+                       return array('$users' => $ret);*/
+                       return false;
+               }
+
+               if ($qtype == 'friends') {
+                       $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
+               }
+               if ($qtype == 'followers') {
+                       $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
+               }
+
+               // friends and followers only for self
+               if ($user_info['self'] == 0) {
+                       $sql_extra = " AND false ";
+               }
+
+               $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND NOT `self` AND (NOT `blocked` OR `pending`) $sql_extra ORDER BY `nick`",
+                       intval(api_user())
+               );
+
+               $ret = array();
+               foreach ($r as $cid) {
+                       $user = api_get_user($a, $cid['nurl']);
+                       // "uid" and "self" are only needed for some internal stuff, so remove it from here
+                       unset($user["uid"]);
+                       unset($user["self"]);
+
+                       if ($user) {
+                               $ret[] = $user;
+                       }
+               }
+
+               return array('user' => $ret);
+
+       }
+
+       function api_statuses_friends($type) {
+               $data =  api_statuses_f($type, "friends");
+               if ($data === false) {
+                       return false;
+               }
+               return api_format_data("users", $type, $data);
+       }
+
+       function api_statuses_followers($type) {
+               $data = api_statuses_f($type, "followers");
+               if ($data === false) {
+                       return false;
+               }
+               return api_format_data("users", $type, $data);
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/statuses/friends','api_statuses_friends',true);
+       api_register_func('api/statuses/followers','api_statuses_followers',true);
+
+       function api_statusnet_config($type) {
+
+               $a = get_app();
+
+               $name = $a->config['sitename'];
+               $server = $a->get_hostname();
+               $logo = System::baseUrl() . '/images/friendica-64.png';
+               $email = $a->config['admin_email'];
+               $closed = (($a->config['register_policy'] == REGISTER_CLOSED) ? 'true' : 'false');
+               $private = ((Config::get('system', 'block_public')) ? 'true' : 'false');
+               $textlimit = (string) (($a->config['max_import_size']) ? $a->config['max_import_size'] : 200000);
+               if ($a->config['api_import_size']) {
+                       $texlimit = string($a->config['api_import_size']);
+               }
+               $ssl = ((Config::get('system', 'have_ssl')) ? 'true' : 'false');
+               $sslserver = (($ssl === 'true') ? str_replace('http:','https:',System::baseUrl()) : '');
+
+               $config = array(
+                       'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '',
+                               'logo' => $logo, 'fancy' => true, 'language' => 'en', 'email' => $email, 'broughtby' => '',
+                               'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => false,
+                               'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl,
+                               'shorturllength' => '30',
+                               'friendica' => array(
+                                               'FRIENDICA_PLATFORM' => FRIENDICA_PLATFORM,
+                                               'FRIENDICA_VERSION' => FRIENDICA_VERSION,
+                                               'DFRN_PROTOCOL_VERSION' => DFRN_PROTOCOL_VERSION,
+                                               'DB_UPDATE_VERSION' => DB_UPDATE_VERSION
+                                               )
+                       ),
+               );
+
+               return api_format_data('config', $type, array('config' => $config));
+
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/gnusocial/config','api_statusnet_config', false);
+       api_register_func('api/statusnet/config','api_statusnet_config', false);
+
+       function api_statusnet_version($type) {
+               // liar
+               $fake_statusnet_version = "0.9.7";
+
+               return api_format_data('version', $type, array('version' => $fake_statusnet_version));
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/gnusocial/version','api_statusnet_version', false);
+       api_register_func('api/statusnet/version','api_statusnet_version', false);
+
+       /**
+        * @todo use api_format_data() to return data
+        */
+       function api_ff_ids($type,$qtype) {
+
+               $a = get_app();
+
+               if (! api_user()) {
+                       throw new ForbiddenException();
+               }
+
+               $user_info = api_get_user($a);
+
+               if ($qtype == 'friends') {
+                       $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
+               }
+               if ($qtype == 'followers') {
+                       $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
+               }
+
+               if (!$user_info["self"]) {
+                       $sql_extra = " AND false ";
+               }
+
+               $stringify_ids = (x($_REQUEST, 'stringify_ids') ? $_REQUEST['stringify_ids'] : false);
+
+               $r = q("SELECT `pcontact`.`id` FROM `contact`
+                               INNER JOIN `contact` AS `pcontact` ON `contact`.`nurl` = `pcontact`.`nurl` AND `pcontact`.`uid` = 0
+                               WHERE `contact`.`uid` = %s AND NOT `contact`.`self`",
+                       intval(api_user())
+               );
+
+               if (!dbm::is_result($r)) {
+                       return;
+               }
+
+               $ids = array();
+               foreach ($r as $rr) {
+                       if ($stringify_ids) {
+                               $ids[] = $rr['id'];
+                       } else {
+                               $ids[] = intval($rr['id']);
+                       }
+               }
+
+               return api_format_data("ids", $type, array('id' => $ids));
+       }
+
+       function api_friends_ids($type) {
+               return api_ff_ids($type,'friends');
+       }
+
+       function api_followers_ids($type) {
+               return api_ff_ids($type,'followers');
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/friends/ids','api_friends_ids',true);
+       api_register_func('api/followers/ids','api_followers_ids',true);
+
+       function api_direct_messages_new($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) throw new ForbiddenException();
+
+               if (!x($_POST, "text") || (!x($_POST,"screen_name") && !x($_POST,"user_id"))) return;
+
+               $sender = api_get_user($a);
+
+               if ($_POST['screen_name']) {
+                       $r = q("SELECT `id`, `nurl`, `network` FROM `contact` WHERE `uid`=%d AND `nick`='%s'",
+                                       intval(api_user()),
+                                       dbesc($_POST['screen_name']));
+
+                       // Selecting the id by priority, friendica first
+                       api_best_nickname($r);
+
+                       $recipient = api_get_user($a, $r[0]['nurl']);
+               } else {
+                       $recipient = api_get_user($a, $_POST['user_id']);
+               }
+
+               $replyto = '';
+               $sub     = '';
+               if (x($_REQUEST, 'replyto')) {
+                       $r = q('SELECT `parent-uri`, `title` FROM `mail` WHERE `uid`=%d AND `id`=%d',
+                                       intval(api_user()),
+                                       intval($_REQUEST['replyto']));
+                       $replyto = $r[0]['parent-uri'];
+                       $sub     = $r[0]['title'];
+               } else {
+                       if (x($_REQUEST, 'title')) {
+                               $sub = $_REQUEST['title'];
+                       } else {
+                               $sub = ((strlen($_POST['text'])>10) ? substr($_POST['text'],0,10)."...":$_POST['text']);
+                       }
+               }
+
+               $id = send_message($recipient['cid'], $_POST['text'], $sub, $replyto);
+
+               if ($id > -1) {
+                       $r = q("SELECT * FROM `mail` WHERE id=%d", intval($id));
+                       $ret = api_format_messages($r[0], $recipient, $sender);
+               } else {
+                       $ret = array("error"=>$id);
+               }
+
+               $data = array('direct_message'=>$ret);
+
+               switch ($type) {
+                       case "atom":
+                       case "rss":
+                               $data = api_rss_extra($a, $data, $user_info);
+               }
+
+               return api_format_data("direct-messages", $type, $data);
+
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/direct_messages/new','api_direct_messages_new',true, API_METHOD_POST);
+
+       /**
+        * @brief delete a direct_message from mail table through api
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_direct_messages_destroy($type) {
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               // params
+               $user_info = api_get_user($a);
+               //required
+               $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0);
+               // optional
+               $parenturi = (x($_REQUEST, 'friendica_parenturi') ? $_REQUEST['friendica_parenturi'] : "");
+               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");
+               /// @todo optional parameter 'include_entities' from Twitter API not yet implemented
+
+               $uid = $user_info['uid'];
+               // error if no id or parenturi specified (for clients posting parent-uri as well)
+               if ($verbose == "true" && ($id == 0 || $parenturi == "")) {
+                       $answer = array('result' => 'error', 'message' => 'message id or parenturi not specified');
+                       return api_format_data("direct_messages_delete", $type, array('$result' => $answer));
+               }
+
+               // BadRequestException if no id specified (for clients using Twitter API)
+               if ($id == 0) {
+                       throw new BadRequestException('Message id not specified');
+               }
+
+               // add parent-uri to sql command if specified by calling app
+               $sql_extra = ($parenturi != "" ? " AND `parent-uri` = '" . dbesc($parenturi) . "'" : "");
+
+               // get data of the specified message id
+               $r = q("SELECT `id` FROM `mail` WHERE `uid` = %d AND `id` = %d" . $sql_extra,
+                       intval($uid),
+                       intval($id));
+
+               // error message if specified id is not in database
+               if (!dbm::is_result($r)) {
+                       if ($verbose == "true") {
+                               $answer = array('result' => 'error', 'message' => 'message id not in database');
+                               return api_format_data("direct_messages_delete", $type, array('$result' => $answer));
+                       }
+                       /// @todo BadRequestException ok for Twitter API clients?
+                       throw new BadRequestException('message id not in database');
+               }
+
+               // delete message
+               $result = q("DELETE FROM `mail` WHERE `uid` = %d AND `id` = %d" . $sql_extra,
+                       intval($uid),
+                       intval($id));
+
+               if ($verbose == "true") {
+                       if ($result) {
+                               // return success
+                               $answer = array('result' => 'ok', 'message' => 'message deleted');
+                               return api_format_data("direct_message_delete", $type, array('$result' => $answer));
+                       } else {
+                               $answer = array('result' => 'error', 'message' => 'unknown error');
+                               return api_format_data("direct_messages_delete", $type, array('$result' => $answer));
+                       }
+               }
+               /// @todo return JSON data like Twitter API not yet implemented
+
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/direct_messages/destroy', 'api_direct_messages_destroy', true, API_METHOD_DELETE);
+
+       function api_direct_messages_box($type, $box, $verbose) {
+
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               // params
+               $count = (x($_GET, 'count') ? $_GET['count'] : 20);
+               $page = (x($_REQUEST, 'page') ? $_REQUEST['page'] -1 : 0);
+               if ($page < 0) {
+                       $page = 0;
+               }
+
+               $since_id = (x($_REQUEST, 'since_id') ? $_REQUEST['since_id'] : 0);
+               $max_id = (x($_REQUEST, 'max_id') ? $_REQUEST['max_id'] : 0);
+
+               $user_id = (x($_REQUEST, 'user_id') ? $_REQUEST['user_id'] : "");
+               $screen_name = (x($_REQUEST, 'screen_name') ? $_REQUEST['screen_name'] : "");
+
+               //  caller user info
+               unset($_REQUEST["user_id"]);
+               unset($_GET["user_id"]);
+
+               unset($_REQUEST["screen_name"]);
+               unset($_GET["screen_name"]);
+
+               $user_info = api_get_user($a);
+               $profile_url = $user_info["url"];
+
+               // pagination
+               $start = $page * $count;
+
+               // filters
+               if ($box=="sentbox") {
+                       $sql_extra = "`mail`.`from-url`='" . dbesc( $profile_url ) . "'";
+               } elseif ($box == "conversation") {
+                       $sql_extra = "`mail`.`parent-uri`='" . dbesc( $_GET["uri"] )  . "'";
+               } elseif ($box == "all") {
+                       $sql_extra = "true";
+               } elseif ($box == "inbox") {
+                       $sql_extra = "`mail`.`from-url`!='" . dbesc( $profile_url ) . "'";
+               }
+
+               if ($max_id > 0) {
+                       $sql_extra .= ' AND `mail`.`id` <= ' . intval($max_id);
+               }
+
+               if ($user_id != "") {
+                       $sql_extra .= ' AND `mail`.`contact-id` = ' . intval($user_id);
+               } elseif ($screen_name !="") {
+                       $sql_extra .= " AND `contact`.`nick` = '" . dbesc($screen_name). "'";
+               }
+
+               $r = q("SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid`=%d AND $sql_extra AND `mail`.`id` > %d ORDER BY `mail`.`id` DESC LIMIT %d,%d",
+                               intval(api_user()),
+                               intval($since_id),
+                               intval($start), intval($count)
+               );
+               if ($verbose == "true" && !dbm::is_result($r)) {
+                       $answer = array('result' => 'error', 'message' => 'no mails available');
+                       return api_format_data("direct_messages_all", $type, array('$result' => $answer));
+               }
+
+               $ret = array();
+               foreach ($r as $item) {
+                       if ($box == "inbox" || $item['from-url'] != $profile_url) {
+                               $recipient = $user_info;
+                               $sender = api_get_user($a,normalise_link($item['contact-url']));
+                       } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) {
+                               $recipient = api_get_user($a,normalise_link($item['contact-url']));
+                               $sender = $user_info;
+                       }
+
+                       $ret[] = api_format_messages($item, $recipient, $sender);
+               }
+
+
+               $data = array('direct_message' => $ret);
+               switch ($type) {
+                       case "atom":
+                       case "rss":
+                               $data = api_rss_extra($a, $data, $user_info);
+               }
+
+               return api_format_data("direct-messages", $type, $data);
+
+       }
+
+       function api_direct_messages_sentbox($type) {
+               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");
+               return api_direct_messages_box($type, "sentbox", $verbose);
+       }
+
+       function api_direct_messages_inbox($type) {
+               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");
+               return api_direct_messages_box($type, "inbox", $verbose);
+       }
+
+       function api_direct_messages_all($type) {
+               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");
+               return api_direct_messages_box($type, "all", $verbose);
+       }
+
+       function api_direct_messages_conversation($type) {
+               $verbose = (x($_GET, 'friendica_verbose') ? strtolower($_GET['friendica_verbose']) : "false");
+               return api_direct_messages_box($type, "conversation", $verbose);
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/direct_messages/conversation','api_direct_messages_conversation',true);
+       api_register_func('api/direct_messages/all','api_direct_messages_all',true);
+       api_register_func('api/direct_messages/sent','api_direct_messages_sentbox',true);
+       api_register_func('api/direct_messages','api_direct_messages_inbox',true);
+
+       function api_oauth_request_token($type) {
+               try {
+                       $oauth = new FKOAuth1();
+                       $r = $oauth->fetch_request_token(OAuthRequest::from_request());
+               } catch (Exception $e) {
+                       echo "error=" . OAuthUtil::urlencode_rfc3986($e->getMessage());
+                       killme();
+               }
+               echo $r;
+               killme();
+       }
+
+       function api_oauth_access_token($type) {
+               try {
+                       $oauth = new FKOAuth1();
+                       $r = $oauth->fetch_access_token(OAuthRequest::from_request());
+               } catch (Exception $e) {
+                       echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
+               }
+               echo $r;
+               killme();
+       }
+
+       /// @TODO move to top of file or somewhere better
+       api_register_func('api/oauth/request_token', 'api_oauth_request_token', false);
+       api_register_func('api/oauth/access_token', 'api_oauth_access_token', false);
+
+
+       /**
+        * @brief delete a complete photoalbum with all containing photos from database through api
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_fr_photoalbum_delete($type) {
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+               // input params
+               $album = (x($_REQUEST,'album') ? $_REQUEST['album'] : "");
+
+               // we do not allow calls without album string
+               if ($album == "") {
+                       throw new BadRequestException("no albumname specified");
+               }
+               // check if album is existing
+               $r = q("SELECT DISTINCT `resource-id` FROM `photo` WHERE `uid` = %d AND `album` = '%s'",
+                               intval(api_user()),
+                               dbesc($album));
+               if (!dbm::is_result($r))
+                       throw new BadRequestException("album not available");
+
+               // function for setting the items to "deleted = 1" which ensures that comments, likes etc. are not shown anymore
+               // to the user and the contacts of the users (drop_items() performs the federation of the deletion to other networks
+               foreach ($r as $rr) {
+                       $photo_item = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `resource-id` = '%s' AND `type` = 'photo'",
+                                               intval(local_user()),
+                                               dbesc($rr['resource-id'])
+                                               );
+
+                       if (!dbm::is_result($photo_item)) {
+                               throw new InternalServerErrorException("problem with deleting items occured");
+                       }
+                       drop_item($photo_item[0]['id'],false);
+               }
+
+               // now let's delete all photos from the album
+               $result = q("DELETE FROM `photo` WHERE `uid` = %d AND `album` = '%s'",
+                               intval(api_user()),
+                               dbesc($album));
+
+               // return success of deletion or error message
+               if ($result) {
+                       $answer = array('result' => 'deleted', 'message' => 'album `' . $album . '` with all containing photos has been deleted.');
+                       return api_format_data("photoalbum_delete", $type, array('$result' => $answer));
+               } else {
+                       throw new InternalServerErrorException("unknown error - deleting from database failed");
+               }
+
+       }
+
+       /**
+        * @brief update the name of the album for all photos of an album
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_fr_photoalbum_update($type) {
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+               // input params
+               $album = (x($_REQUEST,'album') ? $_REQUEST['album'] : "");
+               $album_new = (x($_REQUEST,'album_new') ? $_REQUEST['album_new'] : "");
+
+               // we do not allow calls without album string
+               if ($album == "") {
+                       throw new BadRequestException("no albumname specified");
+               }
+               if ($album_new == "") {
+                       throw new BadRequestException("no new albumname specified");
+               }
+               // check if album is existing
+               $r = q("SELECT `id` FROM `photo` WHERE `uid` = %d AND `album` = '%s'",
+                               intval(api_user()),
+                               dbesc($album));
+               if (!dbm::is_result($r)) {
+                       throw new BadRequestException("album not available");
+               }
+               // now let's update all photos to the albumname
+               $result = q("UPDATE `photo` SET `album` = '%s' WHERE `uid` = %d AND `album` = '%s'",
+                               dbesc($album_new),
+                               intval(api_user()),
+                               dbesc($album));
+
+               // return success of updating or error message
+               if ($result) {
+                       $answer = array('result' => 'updated', 'message' => 'album `' . $album . '` with all containing photos has been renamed to `' . $album_new . '`.');
+                       return api_format_data("photoalbum_update", $type, array('$result' => $answer));
+               } else {
+                       throw new InternalServerErrorException("unknown error - updating in database failed");
+               }
+       }
+
+
+       /**
+        * @brief list all photos of the authenticated user
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_fr_photos_list($type) {
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+               $r = q("SELECT `resource-id`, MAX(scale) AS `scale`, `album`, `filename`, `type`, MAX(`created`) AS `created`,
+                               MAX(`edited`) AS `edited`, MAX(`desc`) AS `desc` FROM `photo`
+                               WHERE `uid` = %d AND `album` != 'Contact Photos' GROUP BY `resource-id`",
+                       intval(local_user())
+               );
+               $typetoext = array(
+                       'image/jpeg' => 'jpg',
+                       'image/png' => 'png',
+                       'image/gif' => 'gif'
+               );
+               $data = array('photo'=>array());
+               if (dbm::is_result($r)) {
+                       foreach ($r as $rr) {
+                               $photo = array();
+                               $photo['id'] = $rr['resource-id'];
+                               $photo['album'] = $rr['album'];
+                               $photo['filename'] = $rr['filename'];
+                               $photo['type'] = $rr['type'];
+                               $thumb = System::baseUrl() . "/photo/" . $rr['resource-id'] . "-" . $rr['scale'] . "." . $typetoext[$rr['type']];
+                               $photo['created'] = $rr['created'];
+                               $photo['edited'] = $rr['edited'];
+                               $photo['desc'] = $rr['desc'];
+
+                               if ($type == "xml") {
+                                       $data['photo'][] = array("@attributes" => $photo, "1" => $thumb);
+                               } else {
+                                       $photo['thumb'] = $thumb;
+                                       $data['photo'][] = $photo;
+                               }
+                       }
+               }
+               return api_format_data("photos", $type, $data);
+       }
+
+       /**
+        * @brief upload a new photo or change an existing photo
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_fr_photo_create_update($type) {
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+               // input params
+               $photo_id = (x($_REQUEST, 'photo_id') ? $_REQUEST['photo_id'] : null);
+               $desc = (x($_REQUEST, 'desc') ? $_REQUEST['desc'] : (array_key_exists('desc', $_REQUEST) ? "" : null)); // extra check necessary to distinguish between 'not provided' and 'empty string'
+               $album = (x($_REQUEST,'album') ? $_REQUEST['album'] : null);
+               $album_new = (x($_REQUEST,'album_new') ? $_REQUEST['album_new'] : null);
+               $allow_cid = (x($_REQUEST, 'allow_cid') ? $_REQUEST['allow_cid'] : (array_key_exists('allow_cid', $_REQUEST) ? " " : null));
+               $deny_cid = (x($_REQUEST, 'deny_cid') ? $_REQUEST['deny_cid'] : (array_key_exists('deny_cid', $_REQUEST) ? " " : null));
+               $allow_gid = (x($_REQUEST, 'allow_gid') ? $_REQUEST['allow_gid'] : (array_key_exists('allow_gid', $_REQUEST) ? " " : null));
+               $deny_gid = (x($_REQUEST, 'deny_gid') ? $_REQUEST['deny_gid'] : (array_key_exists('deny_gid', $_REQUEST) ? " " : null));
+               $visibility = (x($_REQUEST, 'visibility') ? (($_REQUEST['visibility'] == "true" || $_REQUEST['visibility'] == 1) ? true : false) : false);
+
+               // do several checks on input parameters
+               // we do not allow calls without album string
+               if ($album == null) {
+                       throw new BadRequestException("no albumname specified");
+               }
+               // if photo_id == null --> we are uploading a new photo
+               if ($photo_id == null) {
+                       $mode = "create";
+
+                       // error if no media posted in create-mode
+                       if (!x($_FILES,'media')) {
+                               // Output error
+                               throw new BadRequestException("no media data submitted");
+                       }
+
+                       // album_new will be ignored in create-mode
+                       $album_new = "";
+               } else {
+                       $mode = "update";
+
+                       // check if photo is existing in database
+                       $r = q("SELECT `id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' AND `album` = '%s'",
+                                       intval(api_user()),
+                                       dbesc($photo_id),
+                                       dbesc($album));
+                       if (!dbm::is_result($r)) {
+                               throw new BadRequestException("photo not available");
+                       }
+               }
+
+               // checks on acl strings provided by clients
+               $acl_input_error = false;
+               $acl_input_error |= check_acl_input($allow_cid);
+               $acl_input_error |= check_acl_input($deny_cid);
+               $acl_input_error |= check_acl_input($allow_gid);
+               $acl_input_error |= check_acl_input($deny_gid);
+               if ($acl_input_error) {
+                       throw new BadRequestException("acl data invalid");
+               }
+               // now let's upload the new media in create-mode
+               if ($mode == "create") {
+                       $media = $_FILES['media'];
+                       $data = save_media_to_database("photo", $media, $type, $album, trim($allow_cid), trim($deny_cid), trim($allow_gid), trim($deny_gid), $desc, $visibility);
+
+                       // return success of updating or error message
+                       if (!is_null($data)) {
+                               return api_format_data("photo_create", $type, $data);
+                       } else {
+                               throw new InternalServerErrorException("unknown error - uploading photo failed, see Friendica log for more information");
+                       }
+               }
+
+               // now let's do the changes in update-mode
+               if ($mode == "update") {
+                       $sql_extra = "";
+
+                       if (!is_null($desc)) {
+                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`desc` = '$desc'";
+                       }
+
+                       if (!is_null($album_new)) {
+                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`album` = '$album_new'";
+                       }
+
+                       if (!is_null($allow_cid)) {
+                               $allow_cid = trim($allow_cid);
+                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`allow_cid` = '$allow_cid'";
+                       }
+
+                       if (!is_null($deny_cid)) {
+                               $deny_cid = trim($deny_cid);
+                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`deny_cid` = '$deny_cid'";
+                       }
+
+                       if (!is_null($allow_gid)) {
+                               $allow_gid = trim($allow_gid);
+                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`allow_gid` = '$allow_gid'";
+                       }
+
+                       if (!is_null($deny_gid)) {
+                               $deny_gid = trim($deny_gid);
+                               $sql_extra .= (($sql_extra != "") ? " ," : "") . "`deny_gid` = '$deny_gid'";
+                       }
+
+                       $result = false;
+                       if ($sql_extra != "") {
+                               $nothingtodo = false;
+                               $result = q("UPDATE `photo` SET %s, `edited`='%s' WHERE `uid` = %d AND `resource-id` = '%s' AND `album` = '%s'",
+                                               $sql_extra,
+                                               datetime_convert(),   // update edited timestamp
+                                               intval(api_user()),
+                                               dbesc($photo_id),
+                                               dbesc($album));
+                       } else {
+                               $nothingtodo = true;
+                       }
+
+                       if (x($_FILES,'media')) {
+                               $nothingtodo = false;
+                               $media = $_FILES['media'];
+                               $data = save_media_to_database("photo", $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, 0, $visibility, $photo_id);
+                               if (!is_null($data)) {
+                                       return api_format_data("photo_update", $type, $data);
+                               }
+                       }
+
+                       // return success of updating or error message
+                       if ($result) {
+                               $answer = array('result' => 'updated', 'message' => 'Image id `' . $photo_id . '` has been updated.');
+                               return api_format_data("photo_update", $type, array('$result' => $answer));
+                       } else {
+                               if ($nothingtodo) {
+                                       $answer = array('result' => 'cancelled', 'message' => 'Nothing to update for image id `' . $photo_id . '`.');
+                                       return api_format_data("photo_update", $type, array('$result' => $answer));
+                               }
+                               throw new InternalServerErrorException("unknown error - update photo entry in database failed");
+                       }
+               }
+               throw new InternalServerErrorException("unknown error - this error on uploading or updating a photo should never happen");
+       }
+
+
+       /**
+        * @brief delete a single photo from the database through api
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_fr_photo_delete($type) {
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+               // input params
+               $photo_id = (x($_REQUEST, 'photo_id') ? $_REQUEST['photo_id'] : null);
+
+               // do several checks on input parameters
+               // we do not allow calls without photo id
+               if ($photo_id == null) {
+                       throw new BadRequestException("no photo_id specified");
+               }
+               // check if photo is existing in database
+               $r = q("SELECT `id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'",
+                               intval(api_user()),
+                               dbesc($photo_id)
+                       );
+               if (!dbm::is_result($r)) {
+                       throw new BadRequestException("photo not available");
+               }
+               // now we can perform on the deletion of the photo
+               $result = q("DELETE FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'",
+                               intval(api_user()),
+                               dbesc($photo_id));
+
+               // return success of deletion or error message
+               if ($result) {
+                       // retrieve the id of the parent element (the photo element)
+                       $photo_item = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `resource-id` = '%s' AND `type` = 'photo'",
+                               intval(local_user()),
+                               dbesc($photo_id)
+                               );
+
+                       if (!dbm::is_result($photo_item)) {
+                               throw new InternalServerErrorException("problem with deleting items occured");
+                       }
+                       // function for setting the items to "deleted = 1" which ensures that comments, likes etc. are not shown anymore
+                       // to the user and the contacts of the users (drop_items() do all the necessary magic to avoid orphans in database and federate deletion)
+                       drop_item($photo_item[0]['id'], false);
+
+                       $answer = array('result' => 'deleted', 'message' => 'photo with id `' . $photo_id . '` has been deleted from server.');
+                       return api_format_data("photo_delete", $type, array('$result' => $answer));
+               } else {
+                       throw new InternalServerErrorException("unknown error on deleting photo from database table");
+               }
+       }
+
+
+       /**
+        * @brief returns the details of a specified photo id, if scale is given, returns the photo data in base 64
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_fr_photo_detail($type) {
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+               if (!x($_REQUEST, 'photo_id')) {
+                       throw new BadRequestException("No photo id.");
+               }
+
+               $scale = (x($_REQUEST, 'scale') ? intval($_REQUEST['scale']) : false);
+               $photo_id = $_REQUEST['photo_id'];
+
+               // prepare json/xml output with data from database for the requested photo
+               $data = prepare_photo_data($type, $scale, $photo_id);
+
+               return api_format_data("photo_detail", $type, $data);
+       }
+
+
+       /**
+        * @brief updates the profile image for the user (either a specified profile or the default profile)
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_account_update_profile_image($type) {
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+               // input params
+               $profileid = (x($_REQUEST, 'profile_id') ? $_REQUEST['profile_id'] : 0);
+
+               // error if image data is missing
+               if (!x($_FILES, 'image')) {
+                       throw new BadRequestException("no media data submitted");
+               }
+
+               // check if specified profile id is valid
+               if ($profileid != 0) {
+                       $r = q("SELECT `id` FROM `profile` WHERE `uid` = %d AND `id` = %d",
+                               intval(api_user()),
+                               intval($profileid));
+                       // error message if specified profile id is not in database
+                       if (!dbm::is_result($r)) {
+                               throw new BadRequestException("profile_id not available");
+                       }
+                       $is_default_profile = $r['profile'];
+               } else {
+                       $is_default_profile = 1;
+               }
+
+               // get mediadata from image or media (Twitter call api/account/update_profile_image provides image)
+               $media = null;
+               if (x($_FILES, 'image')) {
+                       $media = $_FILES['image'];
+               } elseif (x($_FILES, 'media')) {
+                       $media = $_FILES['media'];
+               }
+               // save new profile image
+               $data = save_media_to_database("profileimage", $media, $type, t('Profile Photos'), "", "", "", "", "", $is_default_profile);
+
+               // get filetype
+               if (is_array($media['type'])) {
+                       $filetype = $media['type'][0];
+               } else {
+                       $filetype = $media['type'];
+               }
+               if ($filetype == "image/jpeg") {
+                       $fileext = "jpg";
+               } elseif ($filetype == "image/png") {
+                       $fileext = "png";
+               }
+               // change specified profile or all profiles to the new resource-id
+               if ($is_default_profile) {
+                       $r = q("UPDATE `photo` SET `profile` = 0 WHERE `profile` = 1 AND `resource-id` != '%s' AND `uid` = %d",
+                               dbesc($data['photo']['id']),
+                               intval(local_user())
+                       );
+
+                       $r = q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s'  WHERE `self` AND `uid` = %d",
+                               dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-4.' . $fileext),
+                               dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-5.' . $fileext),
+                               dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-6.' . $fileext),
+                               intval(local_user())
+                       );
+               } else {
+                       $r = q("UPDATE `profile` SET `photo` = '%s', `thumb` = '%s' WHERE `id` = %d AND `uid` = %d",
+                               dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-4.' . $filetype),
+                               dbesc(System::baseUrl() . '/photo/' . $data['photo']['id'] . '-5.' . $filetype),
+                               intval($_REQUEST['profile']),
+                               intval(local_user())
+                                       );
+               }
+
+               // we'll set the updated profile-photo timestamp even if it isn't the default profile,
+               // so that browsers will do a cache update unconditionally
+
+               $r = q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `self` = 1 AND `uid` = %d",
+                       dbesc(datetime_convert()),
+                       intval(local_user())
+               );
+
+               // Update global directory in background
+               //$user = api_get_user(get_app());
+               $url = System::baseUrl() . '/profile/' . get_app()->user['nickname'];
+               if ($url && strlen(get_config('system', 'directory'))) {
+                       proc_run(PRIORITY_LOW, "include/directory.php", $url);
+               }
+
+               proc_run(PRIORITY_LOW, 'include/profile_update.php', api_user());
+
+               // output for client
+               if ($data) {
+                       return api_account_verify_credentials($type);
+               } else {
+                       // SaveMediaToDatabase failed for some reason
+                       throw new InternalServerErrorException("image upload failed");
+               }
+       }
+
+       // place api-register for photoalbum calls before 'api/friendica/photo', otherwise this function is never reached
+       api_register_func('api/friendica/photoalbum/delete', 'api_fr_photoalbum_delete', true, API_METHOD_DELETE);
+       api_register_func('api/friendica/photoalbum/update', 'api_fr_photoalbum_update', true, API_METHOD_POST);
+       api_register_func('api/friendica/photos/list', 'api_fr_photos_list', true);
+       api_register_func('api/friendica/photo/create', 'api_fr_photo_create_update', true, API_METHOD_POST);
+       api_register_func('api/friendica/photo/update', 'api_fr_photo_create_update', true, API_METHOD_POST);
+       api_register_func('api/friendica/photo/delete', 'api_fr_photo_delete', true, API_METHOD_DELETE);
+       api_register_func('api/friendica/photo', 'api_fr_photo_detail', true);
+       api_register_func('api/account/update_profile_image', 'api_account_update_profile_image', true, API_METHOD_POST);
+
+
+       function check_acl_input($acl_string) {
+               if ($acl_string == null || $acl_string == " ") {
+                       return false;
+               }
+               $contact_not_found = false;
+
+               // split <x><y><z> into array of cid's
+               preg_match_all("/<[A-Za-z0-9]+>/", $acl_string, $array);
+
+               // check for each cid if it is available on server
+               $cid_array = $array[0];
+               foreach ($cid_array as $cid) {
+                       $cid = str_replace("<", "", $cid);
+                       $cid = str_replace(">", "", $cid);
+                       $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",
+                                                       intval($cid),
+                                                       intval(api_user()));
+                       $contact_not_found |= !dbm::is_result($contact);
+               }
+               return $contact_not_found;
+       }
+
+       function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, $profile = 0, $visibility = false, $photo_id = null) {
+               $visitor   = 0;
+               $src = "";
+               $filetype = "";
+               $filename = "";
+               $filesize = 0;
+
+               if (is_array($media)) {
+                       if (is_array($media['tmp_name'])) {
+                               $src = $media['tmp_name'][0];
+                       } else {
+                               $src = $media['tmp_name'];
+                       }
+                       if (is_array($media['name'])) {
+                               $filename = basename($media['name'][0]);
+                       } else {
+                               $filename = basename($media['name']);
+                       }
+                       if (is_array($media['size'])) {
+                               $filesize = intval($media['size'][0]);
+                       } else {
+                               $filesize = intval($media['size']);
+                       }
+                       if (is_array($media['type'])) {
+                               $filetype = $media['type'][0];
+                       } else {
+                               $filetype = $media['type'];
+                       }
+               }
+
+               if ($filetype == "") {
+                       $filetype=guess_image_type($filename);
+               }
+               $imagedata = getimagesize($src);
+               if ($imagedata) {
+                       $filetype = $imagedata['mime'];
+               }
+               logger("File upload src: " . $src . " - filename: " . $filename .
+                       " - size: " . $filesize . " - type: " . $filetype, LOGGER_DEBUG);
+
+               // check if there was a php upload error
+               if ($filesize == 0 && $media['error'] == 1) {
+                       throw new InternalServerErrorException("image size exceeds PHP config settings, file was rejected by server");
+               }
+               // check against max upload size within Friendica instance
+               $maximagesize = get_config('system', 'maximagesize');
+               if (($maximagesize) && ($filesize > $maximagesize)) {
+                       $formattedBytes = formatBytes($maximagesize);
+                       throw new InternalServerErrorException("image size exceeds Friendica config setting (uploaded size: $formattedBytes)");
+               }
+
+               // create Photo instance with the data of the image
+               $imagedata = @file_get_contents($src);
+               $ph = new Photo($imagedata, $filetype);
+               if (! $ph->is_valid()) {
+                       throw new InternalServerErrorException("unable to process image data");
+               }
+
+               // check orientation of image
+               $ph->orient($src);
+               @unlink($src);
+
+               // check max length of images on server
+               $max_length = get_config('system', 'max_image_length');
+               if (! $max_length) {
+                       $max_length = MAX_IMAGE_LENGTH;
+               }
+               if ($max_length > 0) {
+                       $ph->scaleImage($max_length);
+                       logger("File upload: Scaling picture to new size " . $max_length, LOGGER_DEBUG);
+               }
+               $width = $ph->getWidth();
+               $height = $ph->getHeight();
+
+               // create a new resource-id if not already provided
+               $hash = ($photo_id == null) ? photo_new_resource() : $photo_id;
+
+               if ($mediatype == "photo") {
+                       // upload normal image (scales 0, 1, 2)
+                       logger("photo upload: starting new photo upload", LOGGER_DEBUG);
+
+                       $r =$ph->store(local_user(), $visitor, $hash, $filename, $album, 0, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
+                       if (! $r) {
+                               logger("photo upload: image upload with scale 0 (original size) failed");
+                       }
+                       if($width > 640 || $height > 640) {
+                               $ph->scaleImage(640);
+                               $r = $ph->store(local_user(),$visitor, $hash, $filename, $album, 1, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
+                               if (! $r) {
+                                       logger("photo upload: image upload with scale 1 (640x640) failed");
+                               }
+                       }
+
+                       if ($width > 320 || $height > 320) {
+                               $ph->scaleImage(320);
+                               $r = $ph->store(local_user(), $visitor, $hash, $filename, $album, 2, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
+                               if (! $r) {
+                                       logger("photo upload: image upload with scale 2 (320x320) failed");
+                               }
+                       }
+                       logger("photo upload: new photo upload ended", LOGGER_DEBUG);
+               } elseif ($mediatype == "profileimage") {
+                       // upload profile image (scales 4, 5, 6)
+                       logger("photo upload: starting new profile image upload", LOGGER_DEBUG);
+
+                       if ($width > 175 || $height > 175) {
+                               $ph->scaleImage(175);
+                               $r = $ph->store(local_user(),$visitor, $hash, $filename, $album, 4, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
+                               if (! $r) {
+                                       logger("photo upload: profile image upload with scale 4 (175x175) failed");
+                               }
+                       }
+
+                       if ($width > 80 || $height > 80) {
+                               $ph->scaleImage(80);
+                               $r = $ph->store(local_user(),$visitor, $hash, $filename, $album, 5, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
+                               if (! $r) {
+                                       logger("photo upload: profile image upload with scale 5 (80x80) failed");
+                               }
+                       }
+
+                       if ($width > 48 || $height > 48) {
+                               $ph->scaleImage(48);
+                               $r = $ph->store(local_user(), $visitor, $hash, $filename, $album, 6, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
+                               if (! $r) {
+                                       logger("photo upload: profile image upload with scale 6 (48x48) failed");
+                               }
+                       }
+                       $ph->__destruct();
+                       logger("photo upload: new profile image upload ended", LOGGER_DEBUG);
+               }
+
+               if ($r) {
+                       // create entry in 'item'-table on new uploads to enable users to comment/like/dislike the photo
+                       if ($photo_id == null && $mediatype == "photo") {
+                               post_photo_item($hash, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility);
+                       }
+                       // on success return image data in json/xml format (like /api/friendica/photo does when no scale is given)
+                       return prepare_photo_data($type, false, $hash);
+               } else {
+                       throw new InternalServerErrorException("image upload failed");
+               }
+       }
+
+       function post_photo_item($hash, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility = false) {
+               // get data about the api authenticated user
+               $uri = item_new_uri(get_app()->get_hostname(), intval(api_user()));
+               $owner_record = q("SELECT * FROM `contact` WHERE `uid`= %d AND `self` LIMIT 1", intval(api_user()));
+
+               $arr = array();
+               $arr['guid']          = get_guid(32);
+               $arr['uid']           = intval(api_user());
+               $arr['uri']           = $uri;
+               $arr['parent-uri']    = $uri;
+               $arr['type']          = 'photo';
+               $arr['wall']          = 1;
+               $arr['resource-id']   = $hash;
+               $arr['contact-id']    = $owner_record[0]['id'];
+               $arr['owner-name']    = $owner_record[0]['name'];
+               $arr['owner-link']    = $owner_record[0]['url'];
+               $arr['owner-avatar']  = $owner_record[0]['thumb'];
+               $arr['author-name']   = $owner_record[0]['name'];
+               $arr['author-link']   = $owner_record[0]['url'];
+               $arr['author-avatar'] = $owner_record[0]['thumb'];
+               $arr['title']         = "";
+               $arr['allow_cid']     = $allow_cid;
+               $arr['allow_gid']     = $allow_gid;
+               $arr['deny_cid']      = $deny_cid;
+               $arr['deny_gid']      = $deny_gid;
+               $arr['last-child']    = 1;
+               $arr['visible']       = $visibility;
+               $arr['origin']        = 1;
+
+               $typetoext = array(
+                               'image/jpeg' => 'jpg',
+                               'image/png' => 'png',
+                               'image/gif' => 'gif'
+                               );
+
+               // adds link to the thumbnail scale photo
+               $arr['body'] = '[url=' . System::baseUrl() . '/photos/' . $owner_record[0]['nick'] . '/image/' . $hash . ']'
+                                       . '[img]' . System::baseUrl() . '/photo/' . $hash . '-' . "2" . '.'. $typetoext[$filetype] . '[/img]'
+                                       . '[/url]';
+
+               // do the magic for storing the item in the database and trigger the federation to other contacts
+               item_store($arr);
+       }
+
+       function prepare_photo_data($type, $scale, $photo_id) {
+               $scale_sql = ($scale === false ? "" : sprintf("AND scale=%d", intval($scale)));
+               $data_sql = ($scale === false ? "" : "data, ");
+
+               // added allow_cid, allow_gid, deny_cid, deny_gid to output as string like stored in database
+               // clients needs to convert this in their way for further processing
+               $r = q("SELECT %s `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`,
+                                               `type`, `height`, `width`, `datasize`, `profile`, `allow_cid`, `deny_cid`, `allow_gid`, `deny_gid`,
+                                           MIN(`scale`) AS `minscale`, MAX(`scale`) AS `maxscale`
+                               FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' %s GROUP BY `resource-id`",
+                       $data_sql,
+                       intval(local_user()),
+                       dbesc($photo_id),
+                       $scale_sql
+               );
+
+               $typetoext = array(
+                       'image/jpeg' => 'jpg',
+                       'image/png' => 'png',
+                       'image/gif' => 'gif'
+               );
+
+               // prepare output data for photo
+               if (dbm::is_result($r)) {
+                       $data = array('photo' => $r[0]);
+                       $data['photo']['id'] = $data['photo']['resource-id'];
+                       if ($scale !== false) {
+                               $data['photo']['data'] = base64_encode($data['photo']['data']);
+                       } else {
+                               unset($data['photo']['datasize']); //needed only with scale param
+                       }
+                       if ($type == "xml") {
+                               $data['photo']['links'] = array();
+                               for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) {
+                                       $data['photo']['links'][$k . ":link"]["@attributes"] = array("type" => $data['photo']['type'],
+                                                                                       "scale" => $k,
+                                                                                       "href" => System::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']]);
+                               }
+                       } else {
+                               $data['photo']['link'] = array();
+                               // when we have profile images we could have only scales from 4 to 6, but index of array always needs to start with 0
+                               $i = 0;
+                               for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) {
+                                       $data['photo']['link'][$i] = System::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']];
+                                       $i++;
+                               }
+                       }
+                       unset($data['photo']['resource-id']);
+                       unset($data['photo']['minscale']);
+                       unset($data['photo']['maxscale']);
+
+               } else {
+                       throw new NotFoundException();
+               }
+
+               // retrieve item element for getting activities (like, dislike etc.) related to photo
+               $item = q("SELECT * FROM `item` WHERE `uid` = %d AND `resource-id` = '%s' AND `type` = 'photo'",
+                       intval(local_user()),
+                       dbesc($photo_id)
+               );
+               $data['photo']['friendica_activities'] = api_format_items_activities($item[0], $type);
+
+               // retrieve comments on photo
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
+                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                       `contact`.`id` AS `cid`
+                       FROM `item`
+                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` = `item`.`uid`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                       WHERE `item`.`parent` = %d AND `item`.`visible`
+                       AND NOT `item`.`moderated` AND NOT `item`.`deleted`
+                       AND `item`.`uid` = %d AND (`item`.`verb`='%s' OR `type`='photo')",
+                       intval($item[0]['parent']),
+                       intval(api_user()),
+                       dbesc(ACTIVITY_POST)
+               );
+
+               // prepare output of comments
+               $commentData = api_format_items($r, api_get_user(get_app()), false, $type);
+               $comments = array();
+               if ($type == "xml") {
+                       $k = 0;
+                       foreach ($commentData as $comment) {
+                               $comments[$k++ . ":comment"] = $comment;
+                       }
+               } else {
+                       foreach ($commentData as $comment) {
+                               $comments[] = $comment;
+                       }
+               }
+               $data['photo']['friendica_comments'] = $comments;
+
+               // include info if rights on photo and rights on item are mismatching
+               $rights_mismatch = $data['photo']['allow_cid'] != $item[0]['allow_cid'] ||
+                       $data['photo']['deny_cid'] != $item[0]['deny_cid'] ||
+                       $data['photo']['allow_gid'] != $item[0]['allow_gid'] ||
+                       $data['photo']['deny_cid'] != $item[0]['deny_cid'];
+               $data['photo']['rights_mismatch'] = $rights_mismatch;
+
+               return $data;
+       }
+
+
+       /**
+        * similar as /mod/redir.php
+        * redirect to 'url' after dfrn auth
+        *
+        * why this when there is mod/redir.php already?
+        * This use api_user() and api_login()
+        *
+        * params
+        *              c_url: url of remote contact to auth to
+        *              url: string, url to redirect after auth
+        */
+       function api_friendica_remoteauth() {
+               $url = ((x($_GET, 'url')) ? $_GET['url'] : '');
+               $c_url = ((x($_GET, 'c_url')) ? $_GET['c_url'] : '');
+
+               if ($url === '' || $c_url === '') {
+                       throw new BadRequestException("Wrong parameters.");
+               }
+
+               $c_url = normalise_link($c_url);
+
+               // traditional DFRN
+
+               $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `nurl` = '%s' LIMIT 1",
+                       dbesc($c_url),
+                       intval(api_user())
+               );
+
+               if ((! dbm::is_result($r)) || ($r[0]['network'] !== NETWORK_DFRN)) {
+                       throw new BadRequestException("Unknown contact");
+               }
+
+               $cid = $r[0]['id'];
+
+               $dfrn_id = $orig_id = (($r[0]['issued-id']) ? $r[0]['issued-id'] : $r[0]['dfrn-id']);
+
+               if ($r[0]['duplex'] && $r[0]['issued-id']) {
+                       $orig_id = $r[0]['issued-id'];
+                       $dfrn_id = '1:' . $orig_id;
+               }
+               if ($r[0]['duplex'] && $r[0]['dfrn-id']) {
+                       $orig_id = $r[0]['dfrn-id'];
+                       $dfrn_id = '0:' . $orig_id;
+               }
+
+               $sec = random_string();
+
+               q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
+                       VALUES( %d, %s, '%s', '%s', %d )",
+                       intval(api_user()),
+                       intval($cid),
+                       dbesc($dfrn_id),
+                       dbesc($sec),
+                       intval(time() + 45)
+               );
+
+               logger($r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
+               $dest = (($url) ? '&destination_url=' . $url : '');
+               goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id
+                               . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
+                               . '&type=profile&sec=' . $sec . $dest . $quiet );
+       }
+       api_register_func('api/friendica/remoteauth', 'api_friendica_remoteauth', true);
+
+       /**
+        * @brief Return the item shared, if the item contains only the [share] tag
+        *
+        * @param array $item Sharer item
+        * @return array Shared item or false if not a reshare
+        */
+       function api_share_as_retweet(&$item) {
+               $body = trim($item["body"]);
+
+               if (Diaspora::is_reshare($body, false)===false) {
+                       return false;
+               }
+
+               /// @TODO "$1" should maybe mean '$1' ?
+               $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "$1", $body);
+               /*
+                * Skip if there is no shared message in there
+                * we already checked this in diaspora::is_reshare()
+                * but better one more than one less...
+                */
+               if ($body == $attributes) {
+                       return false;
+               }
+
+
+               // build the fake reshared item
+               $reshared_item = $item;
+
+               $author = "";
+               preg_match("/author='(.*?)'/ism", $attributes, $matches);
+               if ($matches[1] != "") {
+                       $author = html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
+               }
+
+               preg_match('/author="(.*?)"/ism', $attributes, $matches);
+               if ($matches[1] != "") {
+                       $author = $matches[1];
+               }
+
+               $profile = "";
+               preg_match("/profile='(.*?)'/ism", $attributes, $matches);
+               if ($matches[1] != "") {
+                       $profile = $matches[1];
+               }
+
+               preg_match('/profile="(.*?)"/ism', $attributes, $matches);
+               if ($matches[1] != "") {
+                       $profile = $matches[1];
+               }
+
+               $avatar = "";
+               preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
+               if ($matches[1] != "") {
+                       $avatar = $matches[1];
+               }
+
+               preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
+               if ($matches[1] != "") {
+                       $avatar = $matches[1];
+               }
+
+               $link = "";
+               preg_match("/link='(.*?)'/ism", $attributes, $matches);
+               if ($matches[1] != "") {
+                       $link = $matches[1];
+               }
+
+               preg_match('/link="(.*?)"/ism', $attributes, $matches);
+               if ($matches[1] != "") {
+                       $link = $matches[1];
+               }
+
+               $posted = "";
+               preg_match("/posted='(.*?)'/ism", $attributes, $matches);
+               if ($matches[1] != "")
+                       $posted = $matches[1];
+
+               preg_match('/posted="(.*?)"/ism', $attributes, $matches);
+               if ($matches[1] != "") {
+                       $posted = $matches[1];
+               }
+
+               $shared_body = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$2",$body);
+
+               if (($shared_body == "") || ($profile == "") || ($author == "") || ($avatar == "") || ($posted == "")) {
+                       return false;
+               }
+
+               $reshared_item["body"] = $shared_body;
+               $reshared_item["author-name"] = $author;
+               $reshared_item["author-link"] = $profile;
+               $reshared_item["author-avatar"] = $avatar;
+               $reshared_item["plink"] = $link;
+               $reshared_item["created"] = $posted;
+               $reshared_item["edited"] = $posted;
+
+               return $reshared_item;
+
+       }
+
+       function api_get_nick($profile) {
+               /* To-Do:
+                - remove trailing junk from profile url
+                - pump.io check has to check the website
+               */
+
+               $nick = "";
+
+               $r = q("SELECT `nick` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s'",
+                       dbesc(normalise_link($profile)));
+
+               if (dbm::is_result($r)) {
+                       $nick = $r[0]["nick"];
+               }
+
+               if (!$nick == "") {
+                       $r = q("SELECT `nick` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s'",
+                               dbesc(normalise_link($profile)));
+
+                       if (dbm::is_result($r)) {
+                               $nick = $r[0]["nick"];
+                       }
+               }
+
+               if (!$nick == "") {
+                       $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2", $profile);
+                       if ($friendica != $profile) {
+                               $nick = $friendica;
+                       }
+               }
+
+               if (!$nick == "") {
+                       $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2", $profile);
+                       if ($diaspora != $profile) {
+                               $nick = $diaspora;
+                       }
+               }
+
+               if (!$nick == "") {
+                       $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1", $profile);
+                       if ($twitter != $profile) {
+                               $nick = $twitter;
+                       }
+               }
+
+
+               if (!$nick == "") {
+                       $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
+                       if ($StatusnetHost != $profile) {
+                               $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
+                               if ($StatusnetUser != $profile) {
+                                       $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
+                                       $user = json_decode($UserData);
+                                       if ($user) {
+                                               $nick = $user->screen_name;
+                                       }
+                               }
+                       }
+               }
+
+               // To-Do: look at the page if its really a pumpio site
+               //if (!$nick == "") {
+               //      $pumpio = preg_replace("=https?://(.*)/(.*)/=ism", "$2", $profile."/");
+               //      if ($pumpio != $profile)
+               //              $nick = $pumpio;
+                       //      <div class="media" id="profile-block" data-profile-id="acct:kabniel@microca.st">
+
+               //}
+
+               if ($nick != "") {
+                       return $nick;
+               }
+
+               return false;
+       }
+
+       function api_in_reply_to($item) {
+               $in_reply_to = array();
+
+               $in_reply_to['status_id'] = NULL;
+               $in_reply_to['user_id'] = NULL;
+               $in_reply_to['status_id_str'] = NULL;
+               $in_reply_to['user_id_str'] = NULL;
+               $in_reply_to['screen_name'] = NULL;
+
+               if (($item['thr-parent'] != $item['uri']) && (intval($item['parent']) != intval($item['id']))) {
+                       $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
+                               intval($item['uid']),
+                               dbesc($item['thr-parent']));
+
+                       if (dbm::is_result($r)) {
+                               $in_reply_to['status_id'] = intval($r[0]['id']);
+                       } else {
+                               $in_reply_to['status_id'] = intval($item['parent']);
+                       }
+
+                       $in_reply_to['status_id_str'] = (string) intval($in_reply_to['status_id']);
+
+                       $r = q("SELECT `contact`.`nick`, `contact`.`name`, `contact`.`id`, `contact`.`url` FROM item
+                               STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`author-id`
+                               WHERE `item`.`id` = %d LIMIT 1",
+                               intval($in_reply_to['status_id'])
+                       );
+
+                       if (dbm::is_result($r)) {
+                               if ($r[0]['nick'] == "") {
+                                       $r[0]['nick'] = api_get_nick($r[0]["url"]);
+                               }
+
+                               $in_reply_to['screen_name'] = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
+                               $in_reply_to['user_id'] = intval($r[0]['id']);
+                               $in_reply_to['user_id_str'] = (string) intval($r[0]['id']);
+                       }
+
+                       // There seems to be situation, where both fields are identical:
+                       // https://github.com/friendica/friendica/issues/1010
+                       // This is a bugfix for that.
+                       if (intval($in_reply_to['status_id']) == intval($item['id'])) {
+                               logger('this message should never appear: id: '.$item['id'].' similar to reply-to: '.$in_reply_to['status_id'], LOGGER_DEBUG);
+                               $in_reply_to['status_id'] = NULL;
+                               $in_reply_to['user_id'] = NULL;
+                               $in_reply_to['status_id_str'] = NULL;
+                               $in_reply_to['user_id_str'] = NULL;
+                               $in_reply_to['screen_name'] = NULL;
+                       }
+               }
+
+               return $in_reply_to;
+       }
+
+       function api_clean_plain_items($Text) {
+               $include_entities = strtolower(x($_REQUEST, 'include_entities') ? $_REQUEST['include_entities'] : "false");
+
+               $Text = bb_CleanPictureLinks($Text);
+               $URLSearchString = "^\[\]";
+
+               $Text = preg_replace("/([!#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'$1$3',$Text);
+
+               if ($include_entities == "true") {
+                       $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'[url=$1]$1[/url]',$Text);
+               }
+
+               // Simplify "attachment" element
+               $Text = api_clean_attachments($Text);
+
+               return($Text);
+       }
+
+       /**
+        * @brief Removes most sharing information for API text export
+        *
+        * @param string $body The original body
+        *
+        * @return string Cleaned body
+        */
+       function api_clean_attachments($body) {
+               $data = get_attachment_data($body);
+
+               if (!$data)
+                       return $body;
+
+               $body = "";
+
+               if (isset($data["text"]))
+                       $body = $data["text"];
+
+               if (($body == "") && (isset($data["title"])))
+                       $body = $data["title"];
+
+               if (isset($data["url"]))
+                       $body .= "\n".$data["url"];
+
+               $body .= $data["after"];
+
+               return $body;
+       }
+
+       function api_best_nickname(&$contacts) {
+               $best_contact = array();
+
+               if (count($contact) == 0)
+                       return;
+
+               foreach ($contacts AS $contact)
+                       if ($contact["network"] == "") {
+                               $contact["network"] = "dfrn";
+                               $best_contact = array($contact);
+                       }
+
+               if (sizeof($best_contact) == 0)
+                       foreach ($contacts AS $contact)
+                               if ($contact["network"] == "dfrn")
+                                       $best_contact = array($contact);
+
+               if (sizeof($best_contact) == 0)
+                       foreach ($contacts AS $contact)
+                               if ($contact["network"] == "dspr")
+                                       $best_contact = array($contact);
+
+               if (sizeof($best_contact) == 0)
+                       foreach ($contacts AS $contact)
+                               if ($contact["network"] == "stat")
+                                       $best_contact = array($contact);
+
+               if (sizeof($best_contact) == 0)
+                       foreach ($contacts AS $contact)
+                               if ($contact["network"] == "pump")
+                                       $best_contact = array($contact);
+
+               if (sizeof($best_contact) == 0)
+                       foreach ($contacts AS $contact)
+                               if ($contact["network"] == "twit")
+                                       $best_contact = array($contact);
+
+               if (sizeof($best_contact) == 1)
+                       $contacts = $best_contact;
+               else
+                       $contacts = array($contacts[0]);
+       }
+
+       // return all or a specified group of the user with the containing contacts
+       function api_friendica_group_show($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) throw new ForbiddenException();
+
+               // params
+               $user_info = api_get_user($a);
+               $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0);
+               $uid = $user_info['uid'];
+
+               // get data of the specified group id or all groups if not specified
+               if ($gid != 0) {
+                       $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d AND `id` = %d",
+                               intval($uid),
+                               intval($gid));
+                       // error message if specified gid is not in database
+                       if (!dbm::is_result($r))
+                               throw new BadRequestException("gid not available");
+               }
+               else
+                       $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d",
+                               intval($uid));
+
+               // loop through all groups and retrieve all members for adding data in the user array
+               foreach ($r as $rr) {
+                       $members = group_get_members($rr['id']);
+                       $users = array();
+
+                       if ($type == "xml") {
+                               $user_element = "users";
+                               $k = 0;
+                               foreach ($members as $member) {
+                                       $user = api_get_user($a, $member['nurl']);
+                                       $users[$k++.":user"] = $user;
+                               }
+                       } else {
+                               $user_element = "user";
+                               foreach ($members as $member) {
+                                       $user = api_get_user($a, $member['nurl']);
+                                       $users[] = $user;
+                               }
+                       }
+                       $grps[] = array('name' => $rr['name'], 'gid' => $rr['id'], $user_element => $users);
+               }
+               return api_format_data("groups", $type, array('group' => $grps));
+       }
+       api_register_func('api/friendica/group_show', 'api_friendica_group_show', true);
+
+
+       // delete the specified group of the user
+       function api_friendica_group_delete($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) throw new ForbiddenException();
+
+               // params
+               $user_info = api_get_user($a);
+               $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0);
+               $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");
+               $uid = $user_info['uid'];
+
+               // error if no gid specified
+               if ($gid == 0 || $name == "")
+                       throw new BadRequestException('gid or name not specified');
+
+               // get data of the specified group id
+               $r = q("SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d",
+                       intval($uid),
+                       intval($gid));
+               // error message if specified gid is not in database
+               if (!dbm::is_result($r))
+                       throw new BadRequestException('gid not available');
+
+               // get data of the specified group id and group name
+               $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d AND `name` = '%s'",
+                       intval($uid),
+                       intval($gid),
+                       dbesc($name));
+               // error message if specified gid is not in database
+               if (!dbm::is_result($rname))
+                       throw new BadRequestException('wrong group name');
+
+               // delete group
+               $ret = group_rmv($uid, $name);
+               if ($ret) {
+                       // return success
+                       $success = array('success' => $ret, 'gid' => $gid, 'name' => $name, 'status' => 'deleted', 'wrong users' => array());
+                       return api_format_data("group_delete", $type, array('result' => $success));
+               }
+               else
+                       throw new BadRequestException('other API error');
+       }
+       api_register_func('api/friendica/group_delete', 'api_friendica_group_delete', true, API_METHOD_DELETE);
+
+
+       // create the specified group with the posted array of contacts
+       function api_friendica_group_create($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) throw new ForbiddenException();
+
+               // params
+               $user_info = api_get_user($a);
+               $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");
+               $uid = $user_info['uid'];
+               $json = json_decode($_POST['json'], true);
+               $users = $json['user'];
+
+               // error if no name specified
+               if ($name == "")
+                       throw new BadRequestException('group name not specified');
+
+               // get data of the specified group name
+               $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 0",
+                       intval($uid),
+                       dbesc($name));
+               // error message if specified group name already exists
+               if (dbm::is_result($rname))
+                       throw new BadRequestException('group name already exists');
+
+               // check if specified group name is a deleted group
+               $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 1",
+                       intval($uid),
+                       dbesc($name));
+               // error message if specified group name already exists
+               if (dbm::is_result($rname))
+                       $reactivate_group = true;
+
+               // create group
+               $ret = group_add($uid, $name);
+               if ($ret)
+                       $gid = group_byname($uid, $name);
+               else
+                       throw new BadRequestException('other API error');
+
+               // add members
+               $erroraddinguser = false;
+               $errorusers = array();
+               foreach ($users as $user) {
+                       $cid = $user['cid'];
+                       // check if user really exists as contact
+                       $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",
+                               intval($cid),
+                               intval($uid));
+                       if (count($contact))
+                               $result = group_add_member($uid, $name, $cid, $gid);
+                       else {
+                               $erroraddinguser = true;
+                               $errorusers[] = $cid;
+                       }
+               }
+
+               // return success message incl. missing users in array
+               $status = ($erroraddinguser ? "missing user" : ($reactivate_group ? "reactivated" : "ok"));
+               $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers);
+               return api_format_data("group_create", $type, array('result' => $success));
+       }
+       api_register_func('api/friendica/group_create', 'api_friendica_group_create', true, API_METHOD_POST);
+
+
+       // update the specified group with the posted array of contacts
+       function api_friendica_group_update($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) throw new ForbiddenException();
+
+               // params
+               $user_info = api_get_user($a);
+               $uid = $user_info['uid'];
+               $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0);
+               $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");
+               $json = json_decode($_POST['json'], true);
+               $users = $json['user'];
+
+               // error if no name specified
+               if ($name == "")
+                       throw new BadRequestException('group name not specified');
+
+               // error if no gid specified
+               if ($gid == "")
+                       throw new BadRequestException('gid not specified');
+
+               // remove members
+               $members = group_get_members($gid);
+               foreach ($members as $member) {
+                       $cid = $member['id'];
+                       foreach ($users as $user) {
+                               $found = ($user['cid'] == $cid ? true : false);
+                       }
+                       if (!$found) {
+                               $ret = group_rmv_member($uid, $name, $cid);
+                       }
+               }
+
+               // add members
+               $erroraddinguser = false;
+               $errorusers = array();
+               foreach ($users as $user) {
+                       $cid = $user['cid'];
+                       // check if user really exists as contact
+                       $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",
+                               intval($cid),
+                               intval($uid));
+                       if (count($contact))
+                               $result = group_add_member($uid, $name, $cid, $gid);
+                       else {
+                               $erroraddinguser = true;
+                               $errorusers[] = $cid;
+                       }
+               }
+
+               // return success message incl. missing users in array
+               $status = ($erroraddinguser ? "missing user" : "ok");
+               $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers);
+               return api_format_data("group_update", $type, array('result' => $success));
+       }
+
+       api_register_func('api/friendica/group_update', 'api_friendica_group_update', true, API_METHOD_POST);
+
+       function api_friendica_activity($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) throw new ForbiddenException();
+               $verb = strtolower($a->argv[3]);
+               $verb = preg_replace("|\..*$|", "", $verb);
+
+               $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0);
+
+               $res = do_like($id, $verb);
+
+               if ($res) {
+                       if ($type == "xml")
+                               $ok = "true";
+                       else
+                               $ok = "ok";
+                       return api_format_data('ok', $type, array('ok' => $ok));
+               } else {
+                       throw new BadRequestException('Error adding activity');
+               }
+
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/friendica/activity/like', 'api_friendica_activity', true, API_METHOD_POST);
+       api_register_func('api/friendica/activity/dislike', 'api_friendica_activity', true, API_METHOD_POST);
+       api_register_func('api/friendica/activity/attendyes', 'api_friendica_activity', true, API_METHOD_POST);
+       api_register_func('api/friendica/activity/attendno', 'api_friendica_activity', true, API_METHOD_POST);
+       api_register_func('api/friendica/activity/attendmaybe', 'api_friendica_activity', true, API_METHOD_POST);
+       api_register_func('api/friendica/activity/unlike', 'api_friendica_activity', true, API_METHOD_POST);
+       api_register_func('api/friendica/activity/undislike', 'api_friendica_activity', true, API_METHOD_POST);
+       api_register_func('api/friendica/activity/unattendyes', 'api_friendica_activity', true, API_METHOD_POST);
+       api_register_func('api/friendica/activity/unattendno', 'api_friendica_activity', true, API_METHOD_POST);
+       api_register_func('api/friendica/activity/unattendmaybe', 'api_friendica_activity', true, API_METHOD_POST);
+
+       /**
+        * @brief Returns notifications
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+       */
+       function api_friendica_notification($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) throw new ForbiddenException();
+               if ($a->argc!==3) throw new BadRequestException("Invalid argument count");
+               $nm = new NotificationsManager();
+
+               $notes = $nm->getAll(array(), "+seen -date", 50);
+
+               if ($type == "xml") {
+                       $xmlnotes = array();
+                       foreach ($notes AS $note)
+                               $xmlnotes[] = array("@attributes" => $note);
+
+                       $notes = $xmlnotes;
+               }
+
+               return api_format_data("notes", $type, array('note' => $notes));
+       }
+
+       /**
+        * @brief Set notification as seen and returns associated item (if possible)
+        *
+        * POST request with 'id' param as notification id
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_friendica_notification_seen($type) {
+
+               $a = get_app();
+
+               if (api_user() === false) throw new ForbiddenException();
+               if ($a->argc!==4) throw new BadRequestException("Invalid argument count");
+
+               $id = (x($_REQUEST, 'id') ? intval($_REQUEST['id']) : 0);
+
+               $nm = new NotificationsManager();
+               $note = $nm->getByID($id);
+               if (is_null($note)) throw new BadRequestException("Invalid argument");
+
+               $nm->setSeen($note);
+               if ($note['otype']=='item') {
+                       // would be really better with an ItemsManager and $im->getByID() :-P
+                       $r = q("SELECT * FROM `item` WHERE `id`=%d AND `uid`=%d",
+                               intval($note['iid']),
+                               intval(local_user())
+                       );
+                       if ($r!==false) {
+                               // we found the item, return it to the user
+                               $user_info = api_get_user($a);
+                               $ret = api_format_items($r,$user_info, false, $type);
+                               $data = array('status' => $ret);
+                               return api_format_data("status", $type, $data);
+                       }
+                       // the item can't be found, but we set the note as seen, so we count this as a success
+               }
+               return api_format_data('result', $type, array('result' => "success"));
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/friendica/notification/seen', 'api_friendica_notification_seen', true, API_METHOD_POST);
+       api_register_func('api/friendica/notification', 'api_friendica_notification', true, API_METHOD_GET);
+
+       /**
+        * @brief update a direct_message to seen state
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string (success result=ok, error result=error with error message)
+        */
+       function api_friendica_direct_messages_setseen($type) {
+               $a = get_app();
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               // params
+               $user_info = api_get_user($a);
+               $uid = $user_info['uid'];
+               $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0);
+
+               // return error if id is zero
+               if ($id == "") {
+                       $answer = array('result' => 'error', 'message' => 'message id not specified');
+                       return api_format_data("direct_messages_setseen", $type, array('$result' => $answer));
+               }
+
+               // get data of the specified message id
+               $r = q("SELECT `id` FROM `mail` WHERE `id` = %d AND `uid` = %d",
+                       intval($id),
+                       intval($uid));
+
+               // error message if specified id is not in database
+               if (!dbm::is_result($r)) {
+                       $answer = array('result' => 'error', 'message' => 'message id not in database');
+                       return api_format_data("direct_messages_setseen", $type, array('$result' => $answer));
+               }
+
+               // update seen indicator
+               $result = q("UPDATE `mail` SET `seen` = 1 WHERE `id` = %d AND `uid` = %d",
+                       intval($id),
+                       intval($uid));
+
+               if ($result) {
+                       // return success
+                       $answer = array('result' => 'ok', 'message' => 'message set to seen');
+                       return api_format_data("direct_message_setseen", $type, array('$result' => $answer));
+               } else {
+                       $answer = array('result' => 'error', 'message' => 'unknown error');
+                       return api_format_data("direct_messages_setseen", $type, array('$result' => $answer));
+               }
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/friendica/direct_messages_setseen', 'api_friendica_direct_messages_setseen', true);
+
+       /**
+        * @brief search for direct_messages containing a searchstring through api
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string (success: success=true if found and search_result contains found messages
+        *                          success=false if nothing was found, search_result='nothing found',
+        *                 error: result=error with error message)
+        */
+       function api_friendica_direct_messages_search($type) {
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               // params
+               $user_info = api_get_user($a);
+               $searchstring = (x($_REQUEST, 'searchstring') ? $_REQUEST['searchstring'] : "");
+               $uid = $user_info['uid'];
+
+               // error if no searchstring specified
+               if ($searchstring == "") {
+                       $answer = array('result' => 'error', 'message' => 'searchstring not specified');
+                       return api_format_data("direct_messages_search", $type, array('$result' => $answer));
+               }
+
+               // get data for the specified searchstring
+               $r = q("SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid`=%d AND `body` LIKE '%s' ORDER BY `mail`.`id` DESC",
+                       intval($uid),
+                       dbesc('%'.$searchstring.'%')
+               );
+
+               $profile_url = $user_info["url"];
+
+               // message if nothing was found
+               if (!dbm::is_result($r)) {
+                       $success = array('success' => false, 'search_results' => 'problem with query');
+               } elseif (count($r) == 0) {
+                       $success = array('success' => false, 'search_results' => 'nothing found');
+               } else {
+                       $ret = array();
+                       foreach ($r as $item) {
+                               if ($box == "inbox" || $item['from-url'] != $profile_url) {
+                                       $recipient = $user_info;
+                                       $sender = api_get_user($a,normalise_link($item['contact-url']));
+                               } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) {
+                                       $recipient = api_get_user($a,normalise_link($item['contact-url']));
+                                       $sender = $user_info;
+                               }
+
+                               $ret[] = api_format_messages($item, $recipient, $sender);
+                       }
+                       $success = array('success' => true, 'search_results' => $ret);
+               }
+
+               return api_format_data("direct_message_search", $type, array('$result' => $success));
+       }
+
+       /// @TODO move to top of file or somwhere better
+       api_register_func('api/friendica/direct_messages_search', 'api_friendica_direct_messages_search', true);
+
+       /**
+        * @brief return data of all the profiles a user has to the client
+        *
+        * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
+        * @return string
+        */
+       function api_friendica_profile_show($type) {
+               $a = get_app();
+
+               if (api_user() === false) {
+                       throw new ForbiddenException();
+               }
+
+               // input params
+               $profileid = (x($_REQUEST, 'profile_id') ? $_REQUEST['profile_id'] : 0);
+
+               // retrieve general information about profiles for user
+               $multi_profiles = feature_enabled(api_user(),'multi_profiles');
+               $directory = get_config('system', 'directory');
+
+               // get data of the specified profile id or all profiles of the user if not specified
+               if ($profileid != 0) {
+                       $r = q("SELECT * FROM `profile` WHERE `uid` = %d AND `id` = %d",
+                               intval(api_user()),
+                               intval($profileid));
+
+                       // error message if specified gid is not in database
+                       if (!dbm::is_result($r)) {
+                               throw new BadRequestException("profile_id not available");
+                       }
+               } else {
+                       $r = q("SELECT * FROM `profile` WHERE `uid` = %d",
+                               intval(api_user()));
+               }
+               // loop through all returned profiles and retrieve data and users
+               $k = 0;
+               foreach ($r as $rr) {
+                       $profile = api_format_items_profiles($rr, $type);
+
+                       // select all users from contact table, loop and prepare standard return for user data
+                       $users = array();
+                       $r = q("SELECT `id`, `nurl` FROM `contact` WHERE `uid`= %d AND `profile-id` = %d",
+                               intval(api_user()),
+                               intval($rr['profile_id']));
+
+                       foreach ($r as $rr) {
+                               $user = api_get_user($a, $rr['nurl']);
+                               ($type == "xml") ? $users[$k++ . ":user"] = $user : $users[] = $user;
+                       }
+                       $profile['users'] = $users;
+
+                       // add prepared profile data to array for final return
+                       if ($type == "xml") {
+                               $profiles[$k++ . ":profile"] = $profile;
+                       } else {
+                               $profiles[] = $profile;
+                       }
+               }
+
+               // return settings, authenticated user and profiles data
+               $self = q("SELECT `nurl` FROM `contact` WHERE `uid`= %d AND `self` LIMIT 1", intval(api_user()));
+
+               $result = array('multi_profiles' => $multi_profiles ? true : false,
+                                               'global_dir' => $directory,
+                                               'friendica_owner' => api_get_user($a, $self[0]['nurl']),
+                                               'profiles' => $profiles);
+               return api_format_data("friendica_profiles", $type, array('$result' => $result));
+       }
+       api_register_func('api/friendica/profile/show', 'api_friendica_profile_show', true, API_METHOD_GET);
+
+/*
+@TODO Maybe open to implement?
+To.Do:
+    [pagename] => api/1.1/statuses/lookup.json
+    [id] => 605138389168451584
+    [include_cards] => true
+    [cards_platform] => Android-12
+    [include_entities] => true
+    [include_my_retweet] => 1
+    [include_rts] => 1
+    [include_reply_count] => true
+    [include_descendent_reply_count] => true
+(?)
+
+
+Not implemented by now:
+statuses/retweets_of_me
+friendships/create
+friendships/destroy
+friendships/exists
+friendships/show
+account/update_location
+account/update_profile_background_image
+blocks/create
+blocks/destroy
+friendica/profile/update
+friendica/profile/create
+friendica/profile/delete
+
+Not implemented in status.net:
+statuses/retweeted_to_me
+statuses/retweeted_by_me
+direct_messages/destroy
+account/end_session
+account/update_delivery_device
+notifications/follow
+notifications/leave
+blocks/exists
+blocks/blocking
+lists
+*/