include/api.php

   1 <?php
   2 /**
   3  * @file include/api.php
   4  * Friendica implementation of statusnet/twitter API
   5  *
   6  * @todo Automatically detect if incoming data is HTML or BBCode
   7  */
   8         require_once('include/HTTPExceptions.php');
   9
  10         require_once('include/bbcode.php');
  11         require_once('include/datetime.php');
  12         require_once('include/conversation.php');
  13         require_once('include/oauth.php');
  14         require_once('include/html2plain.php');
  15         require_once('mod/share.php');
  16         require_once('include/Photo.php');
  17         require_once('mod/item.php');
  18         require_once('include/security.php');
  19         require_once('include/contact_selectors.php');
  20         require_once('include/html2bbcode.php');
  21         require_once('mod/wall_upload.php');
  22         require_once('mod/proxy.php');
  23         require_once('include/message.php');
  24         require_once('include/group.php');
  25         require_once('include/like.php');
  26         require_once('include/NotificationsManager.php');
  27
  28
  29         define('API_METHOD_ANY','*');
  30         define('API_METHOD_GET','GET');
  31         define('API_METHOD_POST','POST,PUT');
  32         define('API_METHOD_DELETE','POST,DELETE');
  33
  34
  35
  36         $API = Array();
  37         $called_api = Null;
  38
  39         /**
  40          * @brief Auth API user
  41          *
  42          * It is not sufficient to use local_user() to check whether someone is allowed to use the API,
  43          * because this will open CSRF holes (just embed an image with src=friendicasite.com/api/statuses/update?status=CSRF
  44          * into a page, and visitors will post something without noticing it).
  45          */
  46         function api_user() {
  47                 if ($_SESSION['allow_api'])
  48                         return local_user();
  49
  50                 return false;
  51         }
  52
  53         /**
  54          * @brief Get source name from API client
  55          *
  56          * Clients can send 'source' parameter to be show in post metadata
  57          * as "sent via <source>".
  58          * Some clients doesn't send a source param, we support ones we know
  59          * (only Twidere, atm)
  60          *
  61          * @return string
  62          *              Client source name, default to "api" if unset/unknown
  63          */
  64         function api_source() {
  65                 if (requestdata('source'))
  66                         return (requestdata('source'));
  67
  68                 // Support for known clients that doesn't send a source name
  69                 if (strstr($_SERVER['HTTP_USER_AGENT'], "Twidere"))
  70                         return ("Twidere");
  71
  72                 logger("Unrecognized user-agent ".$_SERVER['HTTP_USER_AGENT'], LOGGER_DEBUG);
  73
  74                 return ("api");
  75         }
  76
  77         /**
  78          * @brief Format date for API
  79          *
  80          * @param string $str Source date, as UTC
  81          * @return string Date in UTC formatted as "D M d H:i:s +0000 Y"
  82          */
  83         function api_date($str){
  84                 //Wed May 23 06:01:13 +0000 2007
  85                 return datetime_convert('UTC', 'UTC', $str, "D M d H:i:s +0000 Y" );
  86         }
  87
  88         /**
  89          * @brief Register API endpoint
  90          *
  91          * Register a function to be the endpont for defined API path.
  92          *
  93          * @param string $path API URL path, relative to $a->get_baseurl()
  94          * @param string $func Function name to call on path request
  95          * @param bool $auth API need logged user
  96          * @param string $method
  97          *      HTTP method reqiured to call this endpoint.
  98          *      One of API_METHOD_ANY, API_METHOD_GET, API_METHOD_POST.
  99          *  Default to API_METHOD_ANY
 100          */
 101         function api_register_func($path, $func, $auth=false, $method=API_METHOD_ANY){
 102                 global $API;
 103                 $API[$path] = array(
 104                         'func'=>$func,
 105                         'auth'=>$auth,
 106                         'method'=> $method
 107                 );
 108
 109                 // Workaround for hotot
 110                 $path = str_replace("api/", "api/1.1/", $path);
 111                 $API[$path] = array(
 112                         'func'=>$func,
 113                         'auth'=>$auth,
 114                         'method'=> $method
 115                 );
 116         }
 117
 118         /**
 119          * @brief Login API user
 120          *
 121          * Log in user via OAuth1 or Simple HTTP Auth.
 122          * Simple Auth allow username in form of <pre>user@server</pre>, ignoring server part
 123          *
 124          * @param App $a
 125          * @hook 'authenticate'
 126          *              array $addon_auth
 127          *                      'username' => username from login form
 128          *                      'password' => password from login form
 129          *                      'authenticated' => return status,
 130          *                      'user_record' => return authenticated user record
 131          * @hook 'logged_in'
 132          *              array $user     logged user record
 133          */
 134         function api_login(&$a){
 135                 // login with oauth
 136                 try{
 137                         $oauth = new FKOAuth1();
 138                         list($consumer,$token) = $oauth->verify_request(OAuthRequest::from_request());
 139                         if (!is_null($token)){
 140                                 $oauth->loginUser($token->uid);
 141                                 call_hooks('logged_in', $a->user);
 142                                 return;
 143                         }
 144                         echo __file__.__line__.__function__."<pre>"; var_dump($consumer, $token); die();
 145                 }catch(Exception $e){
 146                         logger($e);
 147                 }
 148
 149
 150
 151                 // workaround for HTTP-auth in CGI mode
 152                 if(x($_SERVER,'REDIRECT_REMOTE_USER')) {
 153                         $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"],6)) ;
 154                         if(strlen($userpass)) {
 155                                 list($name, $password) = explode(':', $userpass);
 156                                 $_SERVER['PHP_AUTH_USER'] = $name;
 157                                 $_SERVER['PHP_AUTH_PW'] = $password;
 158                         }
 159                 }
 160
 161                 if (!isset($_SERVER['PHP_AUTH_USER'])) {
 162                         logger('API_login: ' . print_r($_SERVER,true), LOGGER_DEBUG);
 163                         header('WWW-Authenticate: Basic realm="Friendica"');
 164                         header('HTTP/1.0 401 Unauthorized');
 165                         die((api_error($a, 'json', "This api requires login")));
 166
 167                         //die('This api requires login');
 168                 }
 169
 170                 $user = $_SERVER['PHP_AUTH_USER'];
 171                 $password = $_SERVER['PHP_AUTH_PW'];
 172                 $encrypted = hash('whirlpool',trim($password));
 173
 174                 // allow "user@server" login (but ignore 'server' part)
 175                 $at=strstr($user, "@", true);
 176                 if ( $at ) $user=$at;
 177
 178                 /**
 179                  *  next code from mod/auth.php. needs better solution
 180                  */
 181                 $record = null;
 182
 183                 $addon_auth = array(
 184                         'username' => trim($user),
 185                         'password' => trim($password),
 186                         'authenticated' => 0,
 187                         'user_record' => null
 188                 );
 189
 190                 /**
 191                  *
 192                  * A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
 193                  * Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
 194                  * and later plugins should not interfere with an earlier one that succeeded.
 195                  *
 196                  */
 197
 198                 call_hooks('authenticate', $addon_auth);
 199
 200                 if(($addon_auth['authenticated']) && (count($addon_auth['user_record']))) {
 201                         $record = $addon_auth['user_record'];
 202                 }
 203                 else {
 204                         // process normal login request
 205
 206                         $r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' )
 207                                 AND `password` = '%s' AND `blocked` = 0 AND `account_expired` = 0 AND `account_removed` = 0 AND `verified` = 1 LIMIT 1",
 208                                 dbesc(trim($user)),
 209                                 dbesc(trim($user)),
 210                                 dbesc($encrypted)
 211                         );
 212                         if(count($r))
 213                                 $record = $r[0];
 214                 }
 215
 216                 if((! $record) || (! count($record))) {
 217                         logger('API_login failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
 218                         header('WWW-Authenticate: Basic realm="Friendica"');
 219                         header('HTTP/1.0 401 Unauthorized');
 220                         die('This api requires login');
 221                 }
 222
 223                 authenticate_success($record); $_SESSION["allow_api"] = true;
 224
 225                 call_hooks('logged_in', $a->user);
 226
 227         }
 228
 229         /**
 230          * @brief Check HTTP method of called API
 231          *
 232          * API endpoints can define which HTTP method to accept when called.
 233          * This function check the current HTTP method agains endpoint
 234          * registered method.
 235          *
 236          * @param string $method Required methods, uppercase, separated by comma
 237          * @return bool
 238          */
 239          function api_check_method($method) {
 240                 if ($method=="*") return True;
 241                 return strpos($method, $_SERVER['REQUEST_METHOD']) !== false;
 242          }
 243
 244         /**
 245          * @brief Main API entry point
 246          *
 247          * Authenticate user, call registered API function, set HTTP headers
 248          *
 249          * @param App $a
 250          * @return string API call result
 251          */
 252         function api_call(&$a){
 253                 GLOBAL $API, $called_api;
 254
 255                 $type="json";
 256                 if (strpos($a->query_string, ".xml")>0) $type="xml";
 257                 if (strpos($a->query_string, ".json")>0) $type="json";
 258                 if (strpos($a->query_string, ".rss")>0) $type="rss";
 259                 if (strpos($a->query_string, ".atom")>0) $type="atom";
 260                 if (strpos($a->query_string, ".as")>0) $type="as";
 261                 try {
 262                         foreach ($API as $p=>$info){
 263                                 if (strpos($a->query_string, $p)===0){
 264                                         if (!api_check_method($info['method'])){
 265                                                 throw new MethodNotAllowedException();
 266                                         }
 267
 268                                         $called_api= explode("/",$p);
 269                                         //unset($_SERVER['PHP_AUTH_USER']);
 270                                         if ($info['auth']===true && api_user()===false) {
 271                                                         api_login($a);
 272                                         }
 273
 274                                         load_contact_links(api_user());
 275
 276                                         logger('API call for ' . $a->user['username'] . ': ' . $a->query_string);
 277                                         logger('API parameters: ' . print_r($_REQUEST,true));
 278
 279                                         $stamp =  microtime(true);
 280                                         $r = call_user_func($info['func'], $a, $type);
 281                                         $duration = (float)(microtime(true)-$stamp);
 282                                         logger("API call duration: ".round($duration, 2)."\t".$a->query_string, LOGGER_DEBUG);
 283
 284                                         if ($r===false) {
 285                                                 // api function returned false withour throw an
 286                                                 // exception. This should not happend, throw a 500
 287                                                 throw new InternalServerErrorException();
 288                                         }
 289
 290                                         switch($type){
 291                                                 case "xml":
 292                                                         $r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r));
 293                                                         header ("Content-Type: text/xml");
 294                                                         return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 295                                                         break;
 296                                                 case "json":
 297                                                         header ("Content-Type: application/json");
 298                                                         foreach($r as $rr)
 299                                                                 $json = json_encode($rr);
 300                                                                 if ($_GET['callback'])
 301                                                                         $json = $_GET['callback']."(".$json.")";
 302                                                                 return $json;
 303                                                         break;
 304                                                 case "rss":
 305                                                         header ("Content-Type: application/rss+xml");
 306                                                         return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 307                                                         break;
 308                                                 case "atom":
 309                                                         header ("Content-Type: application/atom+xml");
 310                                                         return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 311                                                         break;
 312                                                 case "as":
 313                                                         //header ("Content-Type: application/json");
 314                                                         //foreach($r as $rr)
 315                                                         //      return json_encode($rr);
 316                                                         return json_encode($r);
 317                                                         break;
 318
 319                                         }
 320                                 }
 321                         }
 322                         throw new NotImplementedException();
 323                 } catch (HTTPException $e) {
 324                         header("HTTP/1.1 {$e->httpcode} {$e->httpdesc}");
 325                         return api_error($a, $type, $e);
 326                 }
 327         }
 328
 329         /**
 330          * @brief Format API error string
 331          *
 332          * @param Api $a
 333          * @param string $type Return type (xml, json, rss, as)
 334          * @param string $error Error message
 335          */
 336         function api_error(&$a, $type, $e) {
 337                 $error = ($e->getMessage()!==""?$e->getMessage():$e->httpdesc);
 338                 # TODO:  https://dev.twitter.com/overview/api/response-codes
 339                 $xmlstr = "<status><error>{$error}</error><code>{$e->httpcode} {$e->httpdesc}</code><request>{$a->query_string}</request></status>";
 340                 switch($type){
 341                         case "xml":
 342                                 header ("Content-Type: text/xml");
 343                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$xmlstr;
 344                                 break;
 345                         case "json":
 346                                 header ("Content-Type: application/json");
 347                                 return json_encode(array(
 348                                         'error' => $error,
 349                                         'request' => $a->query_string,
 350                                         'code' => $e->httpcode." ".$e->httpdesc
 351                                 ));
 352                                 break;
 353                         case "rss":
 354                                 header ("Content-Type: application/rss+xml");
 355                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$xmlstr;
 356                                 break;
 357                         case "atom":
 358                                 header ("Content-Type: application/atom+xml");
 359                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$xmlstr;
 360                                 break;
 361                 }
 362         }
 363
 364         /**
 365          * @brief Set values for RSS template
 366          *
 367          * @param App $a
 368          * @param array $arr Array to be passed to template
 369          * @param array $user_info
 370          * @return array
 371          */
 372         function api_rss_extra(&$a, $arr, $user_info){
 373                 if (is_null($user_info)) $user_info = api_get_user($a);
 374                 $arr['$user'] = $user_info;
 375                 $arr['$rss'] = array(
 376                         'alternate' => $user_info['url'],
 377                         'self' => $a->get_baseurl(). "/". $a->query_string,
 378                         'base' => $a->get_baseurl(),
 379                         'updated' => api_date(null),
 380                         'atom_updated' => datetime_convert('UTC','UTC','now',ATOM_TIME),
 381                         'language' => $user_info['language'],
 382                         'logo'  => $a->get_baseurl()."/images/friendica-32.png",
 383                 );
 384
 385                 return $arr;
 386         }
 387
 388
 389         /**
 390          * @brief Unique contact to contact url.
 391          *
 392          * @param int $id Contact id
 393          * @return bool|string
 394          *              Contact url or False if contact id is unknown
 395          */
 396         function api_unique_id_to_url($id){
 397                 $r = q("SELECT `url` FROM `gcontact` WHERE `id`=%d LIMIT 1",
 398                         intval($id));
 399                 if ($r)
 400                         return ($r[0]["url"]);
 401                 else
 402                         return false;
 403         }
 404
 405         /**
 406          * @brief Get user info array.
 407          *
 408          * @param Api $a
 409          * @param int|string $contact_id Contact ID or URL
 410          * @param string $type Return type (for errors)
 411          */
 412         function api_get_user(&$a, $contact_id = Null, $type = "json"){
 413                 global $called_api;
 414                 $user = null;
 415                 $extra_query = "";
 416                 $url = "";
 417                 $nick = "";
 418
 419                 logger("api_get_user: Fetching user data for user ".$contact_id, LOGGER_DEBUG);
 420
 421                 // Searching for contact URL
 422                 if(!is_null($contact_id) AND (intval($contact_id) == 0)){
 423                         $user = dbesc(normalise_link($contact_id));
 424                         $url = $user;
 425                         $extra_query = "AND `contact`.`nurl` = '%s' ";
 426                         if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 427                 }
 428
 429                 // Searching for unique contact id
 430                 if(!is_null($contact_id) AND (intval($contact_id) != 0)){
 431                         $user = dbesc(api_unique_id_to_url($contact_id));
 432
 433                         if ($user == "")
 434                                 throw new BadRequestException("User not found.");
 435
 436                         $url = $user;
 437                         $extra_query = "AND `contact`.`nurl` = '%s' ";
 438                         if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 439                 }
 440
 441                 if(is_null($user) && x($_GET, 'user_id')) {
 442                         $user = dbesc(api_unique_id_to_url($_GET['user_id']));
 443
 444                         if ($user == "")
 445                                 throw new BadRequestException("User not found.");
 446
 447                         $url = $user;
 448                         $extra_query = "AND `contact`.`nurl` = '%s' ";
 449                         if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 450                 }
 451                 if(is_null($user) && x($_GET, 'screen_name')) {
 452                         $user = dbesc($_GET['screen_name']);
 453                         $nick = $user;
 454                         $extra_query = "AND `contact`.`nick` = '%s' ";
 455                         if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 456                 }
 457
 458                 if (is_null($user) AND ($a->argc > (count($called_api)-1)) AND (count($called_api) > 0)){
 459                         $argid = count($called_api);
 460                         list($user, $null) = explode(".",$a->argv[$argid]);
 461                         if(is_numeric($user)){
 462                                 $user = dbesc(api_unique_id_to_url($user));
 463
 464                                 if ($user == "")
 465                                         return false;
 466
 467                                 $url = $user;
 468                                 $extra_query = "AND `contact`.`nurl` = '%s' ";
 469                                 if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 470                         } else {
 471                                 $user = dbesc($user);
 472                                 $nick = $user;
 473                                 $extra_query = "AND `contact`.`nick` = '%s' ";
 474                                 if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 475                         }
 476                 }
 477
 478                 logger("api_get_user: user ".$user, LOGGER_DEBUG);
 479
 480                 if (!$user) {
 481                         if (api_user()===false) {
 482                                 api_login($a);
 483                                 return False;
 484                         } else {
 485                                 $user = $_SESSION['uid'];
 486                                 $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` = 1 ";
 487                         }
 488
 489                 }
 490
 491                 logger('api_user: ' . $extra_query . ', user: ' . $user);
 492                 // user info
 493                 $uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `contact`
 494                                 WHERE 1
 495                                 $extra_query",
 496                                 $user
 497                 );
 498
 499                 // Selecting the id by priority, friendica first
 500                 api_best_nickname($uinfo);
 501
 502                 // if the contact wasn't found, fetch it from the unique contacts
 503                 if (count($uinfo)==0) {
 504                         $r = array();
 505
 506                         if ($url != "")
 507                                 $r = q("SELECT * FROM `gcontact` WHERE `nurl`='%s' LIMIT 1", dbesc(normalise_link($url)));
 508
 509                         if ($r) {
 510                                 // If no nick where given, extract it from the address
 511                                 if (($r[0]['nick'] == "") OR ($r[0]['name'] == $r[0]['nick']))
 512                                         $r[0]['nick'] = api_get_nick($r[0]["url"]);
 513
 514                                 $ret = array(
 515                                         'id' => $r[0]["id"],
 516                                         'id_str' => (string) $r[0]["id"],
 517                                         'name' => $r[0]["name"],
 518                                         'screen_name' => (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']),
 519                                         'location' => $r[0]["location"],
 520                                         'description' => $r[0]["about"],
 521                                         'url' => $r[0]["url"],
 522                                         'protected' => false,
 523                                         'followers_count' => 0,
 524                                         'friends_count' => 0,
 525                                         'listed_count' => 0,
 526                                         'created_at' => api_date($r[0]["created"]),
 527                                         'favourites_count' => 0,
 528                                         'utc_offset' => 0,
 529                                         'time_zone' => 'UTC',
 530                                         'geo_enabled' => false,
 531                                         'verified' => false,
 532                                         'statuses_count' => 0,
 533                                         'lang' => '',
 534                                         'contributors_enabled' => false,
 535                                         'is_translator' => false,
 536                                         'is_translation_enabled' => false,
 537                                         'profile_image_url' => $r[0]["photo"],
 538                                         'profile_image_url_https' => $r[0]["photo"],
 539                                         'following' => false,
 540                                         'follow_request_sent' => false,
 541                                         'notifications' => false,
 542                                         'statusnet_blocking' => false,
 543                                         'notifications' => false,
 544                                         'statusnet_profile_url' => $r[0]["url"],
 545                                         'uid' => 0,
 546                                         'cid' => 0,
 547                                         'self' => 0,
 548                                         'network' => $r[0]["network"],
 549                                 );
 550
 551                                 return $ret;
 552                         } else {
 553                                 throw new BadRequestException("User not found.");
 554                         }
 555                 }
 556
 557                 if($uinfo[0]['self']) {
 558                         $usr = q("select * from user where uid = %d limit 1",
 559                                 intval(api_user())
 560                         );
 561                         $profile = q("select * from profile where uid = %d and `is-default` = 1 limit 1",
 562                                 intval(api_user())
 563                         );
 564
 565                         //AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 566                         // count public wall messages
 567                         $r = q("SELECT count(*) as `count` FROM `item`
 568                                         WHERE  `uid` = %d
 569                                         AND `type`='wall'",
 570                                         intval($uinfo[0]['uid'])
 571                         );
 572                         $countitms = $r[0]['count'];
 573                 }
 574                 else {
 575                         //AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 576                         $r = q("SELECT count(*) as `count` FROM `item`
 577                                         WHERE  `contact-id` = %d",
 578                                         intval($uinfo[0]['id'])
 579                         );
 580                         $countitms = $r[0]['count'];
 581                 }
 582
 583                 // count friends
 584                 $r = q("SELECT count(*) as `count` FROM `contact`
 585                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 586                                 AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 587                                 intval($uinfo[0]['uid']),
 588                                 intval(CONTACT_IS_SHARING),
 589                                 intval(CONTACT_IS_FRIEND)
 590                 );
 591                 $countfriends = $r[0]['count'];
 592
 593                 $r = q("SELECT count(*) as `count` FROM `contact`
 594                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 595                                 AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 596                                 intval($uinfo[0]['uid']),
 597                                 intval(CONTACT_IS_FOLLOWER),
 598                                 intval(CONTACT_IS_FRIEND)
 599                 );
 600                 $countfollowers = $r[0]['count'];
 601
 602                 $r = q("SELECT count(*) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
 603                         intval($uinfo[0]['uid'])
 604                 );
 605                 $starred = $r[0]['count'];
 606
 607
 608                 if(! $uinfo[0]['self']) {
 609                         $countfriends = 0;
 610                         $countfollowers = 0;
 611                         $starred = 0;
 612                 }
 613
 614                 // Add a nick if it isn't present there
 615                 if (($uinfo[0]['nick'] == "") OR ($uinfo[0]['name'] == $uinfo[0]['nick'])) {
 616                         $uinfo[0]['nick'] = api_get_nick($uinfo[0]["url"]);
 617                 }
 618
 619                 $network_name = network_to_name($uinfo[0]['network'], $uinfo[0]['url']);
 620
 621                 $gcontact_id  = get_gcontact_id(array("url" => $uinfo[0]['url'], "network" => $uinfo[0]['network'],
 622                                                         "photo" => $uinfo[0]['micro'], "name" => $uinfo[0]['name']));
 623
 624                 $ret = Array(
 625                         'id' => intval($gcontact_id),
 626                         'id_str' => (string) intval($gcontact_id),
 627                         'name' => (($uinfo[0]['name']) ? $uinfo[0]['name'] : $uinfo[0]['nick']),
 628                         'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']),
 629                         'location' => ($usr) ? $usr[0]['default-location'] : $network_name,
 630                         'description' => (($profile) ? $profile[0]['pdesc'] : NULL),
 631                         'profile_image_url' => $uinfo[0]['micro'],
 632                         'profile_image_url_https' => $uinfo[0]['micro'],
 633                         'url' => $uinfo[0]['url'],
 634                         'protected' => false,
 635                         'followers_count' => intval($countfollowers),
 636                         'friends_count' => intval($countfriends),
 637                         'created_at' => api_date($uinfo[0]['created']),
 638                         'favourites_count' => intval($starred),
 639                         'utc_offset' => "0",
 640                         'time_zone' => 'UTC',
 641                         'statuses_count' => intval($countitms),
 642                         'following' => (($uinfo[0]['rel'] == CONTACT_IS_FOLLOWER) OR ($uinfo[0]['rel'] == CONTACT_IS_FRIEND)),
 643                         'verified' => true,
 644                         'statusnet_blocking' => false,
 645                         'notifications' => false,
 646                         //'statusnet_profile_url' => $a->get_baseurl()."/contacts/".$uinfo[0]['cid'],
 647                         'statusnet_profile_url' => $uinfo[0]['url'],
 648                         'uid' => intval($uinfo[0]['uid']),
 649                         'cid' => intval($uinfo[0]['cid']),
 650                         'self' => $uinfo[0]['self'],
 651                         'network' => $uinfo[0]['network'],
 652                 );
 653
 654                 return $ret;
 655
 656         }
 657
 658         function api_item_get_user(&$a, $item) {
 659
 660                 // Make sure that there is an entry in the global contacts for author and owner
 661                 get_gcontact_id(array("url" => $item['author-link'], "network" => $item['network'],
 662                                         "photo" => $item['author-avatar'], "name" => $item['author-name']));
 663
 664                 get_gcontact_id(array("url" => $item['owner-link'], "network" => $item['network'],
 665                                         "photo" => $item['owner-avatar'], "name" => $item['owner-name']));
 666
 667                 // Comments in threads may appear as wall-to-wall postings.
 668                 // So only take the owner at the top posting.
 669                 if ($item["id"] == $item["parent"])
 670                         $status_user = api_get_user($a,$item["owner-link"]);
 671                 else
 672                         $status_user = api_get_user($a,$item["author-link"]);
 673
 674                 $status_user["protected"] = (($item["allow_cid"] != "") OR
 675                                                 ($item["allow_gid"] != "") OR
 676                                                 ($item["deny_cid"] != "") OR
 677                                                 ($item["deny_gid"] != "") OR
 678                                                 $item["private"]);
 679
 680                 return ($status_user);
 681         }
 682
 683
 684         /**
 685          * @brief transform $data array in xml without a template
 686          *
 687          * @param array $data
 688          * @return string xml string
 689          */
 690         function api_array_to_xml($data, $ename="") {
 691                 $attrs="";
 692                 $childs="";
 693                 if (count($data)==1 && !is_array($data[0])) {
 694                         $ename = array_keys($data)[0];
 695                         $v = $data[$ename];
 696                         return "<$ename>$v</$ename>";
 697                 }
 698                 foreach($data as $k=>$v) {
 699                         $k=trim($k,'$');
 700                         if (!is_array($v)) {
 701                                 $attrs .= sprintf('%s="%s" ', $k, $v);
 702                         } else {
 703                                 if (is_numeric($k)) $k=trim($ename,'s');
 704                                 $childs.=api_array_to_xml($v, $k);
 705                         }
 706                 }
 707                 $res = $childs;
 708                 if ($ename!="") $res = "<$ename $attrs>$res</$ename>";
 709                 return $res;
 710         }
 711
 712         /**
 713          *  load api $templatename for $type and replace $data array
 714          */
 715         function api_apply_template($templatename, $type, $data){
 716
 717                 $a = get_app();
 718
 719                 switch($type){
 720                         case "atom":
 721                         case "rss":
 722                         case "xml":
 723                                 $data = array_xmlify($data);
 724                                 if ($templatename==="<auto>") {
 725                                         $ret = api_array_to_xml($data);
 726                                 } else {
 727                                         $tpl = get_markup_template("api_".$templatename."_".$type.".tpl");
 728                                         if(! $tpl) {
 729                                                 header ("Content-Type: text/xml");
 730                                                 echo '<?xml version="1.0" encoding="UTF-8"?>'."\n".'<status><error>not implemented</error></status>';
 731                                                 killme();
 732                                         }
 733                                         $ret = replace_macros($tpl, $data);
 734                                 }
 735                                 break;
 736                         case "json":
 737                                 $ret = $data;
 738                                 break;
 739                 }
 740
 741                 return $ret;
 742         }
 743
 744         /**
 745          ** TWITTER API
 746          */
 747
 748         /**
 749          * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;
 750          * returns a 401 status code and an error message if not.
 751          * http://developer.twitter.com/doc/get/account/verify_credentials
 752          */
 753         function api_account_verify_credentials(&$a, $type){
 754                 if (api_user()===false) throw new ForbiddenException();
 755
 756                 unset($_REQUEST["user_id"]);
 757                 unset($_GET["user_id"]);
 758
 759                 unset($_REQUEST["screen_name"]);
 760                 unset($_GET["screen_name"]);
 761
 762                 $skip_status = (x($_REQUEST,'skip_status')?$_REQUEST['skip_status']:false);
 763
 764                 $user_info = api_get_user($a);
 765
 766                 // "verified" isn't used here in the standard
 767                 unset($user_info["verified"]);
 768
 769                 // - Adding last status
 770                 if (!$skip_status) {
 771                         $user_info["status"] = api_status_show($a,"raw");
 772                         if (!count($user_info["status"]))
 773                                 unset($user_info["status"]);
 774                         else
 775                                 unset($user_info["status"]["user"]);
 776                 }
 777
 778                 // "uid" and "self" are only needed for some internal stuff, so remove it from here
 779                 unset($user_info["uid"]);
 780                 unset($user_info["self"]);
 781
 782                 return api_apply_template("user", $type, array('$user' => $user_info));
 783
 784         }
 785         api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);
 786
 787
 788         /**
 789          * get data from $_POST or $_GET
 790          */
 791         function requestdata($k){
 792                 if (isset($_POST[$k])){
 793                         return $_POST[$k];
 794                 }
 795                 if (isset($_GET[$k])){
 796                         return $_GET[$k];
 797                 }
 798                 return null;
 799         }
 800
 801 /*Waitman Gobble Mod*/
 802         function api_statuses_mediap(&$a, $type) {
 803                 if (api_user()===false) {
 804                         logger('api_statuses_update: no user');
 805                         throw new ForbiddenException();
 806                 }
 807                 $user_info = api_get_user($a);
 808
 809                 $_REQUEST['type'] = 'wall';
 810                 $_REQUEST['profile_uid'] = api_user();
 811                 $_REQUEST['api_source'] = true;
 812                 $txt = requestdata('status');
 813                 //$txt = urldecode(requestdata('status'));
 814
 815                 if((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {
 816
 817                         $txt = html2bb_video($txt);
 818                         $config = HTMLPurifier_Config::createDefault();
 819                         $config->set('Cache.DefinitionImpl', null);
 820                         $purifier = new HTMLPurifier($config);
 821                         $txt = $purifier->purify($txt);
 822                 }
 823                 $txt = html2bbcode($txt);
 824
 825                 $a->argv[1]=$user_info['screen_name']; //should be set to username?
 826
 827                 $_REQUEST['hush']='yeah'; //tell wall_upload function to return img info instead of echo
 828                 $bebop = wall_upload_post($a);
 829
 830                 //now that we have the img url in bbcode we can add it to the status and insert the wall item.
 831                 $_REQUEST['body']=$txt."\n\n".$bebop;
 832                 item_post($a);
 833
 834                 // this should output the last post (the one we just posted).
 835                 return api_status_show($a,$type);
 836         }
 837         api_register_func('api/statuses/mediap','api_statuses_mediap', true, API_METHOD_POST);
 838 /*Waitman Gobble Mod*/
 839
 840
 841         function api_statuses_update(&$a, $type) {
 842                 if (api_user()===false) {
 843                         logger('api_statuses_update: no user');
 844                         throw new ForbiddenException();
 845                 }
 846
 847                 $user_info = api_get_user($a);
 848
 849                 // convert $_POST array items to the form we use for web posts.
 850
 851                 // logger('api_post: ' . print_r($_POST,true));
 852
 853                 if(requestdata('htmlstatus')) {
 854                         $txt = requestdata('htmlstatus');
 855                         if((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {
 856                                 $txt = html2bb_video($txt);
 857
 858                                 $config = HTMLPurifier_Config::createDefault();
 859                                 $config->set('Cache.DefinitionImpl', null);
 860
 861                                 $purifier = new HTMLPurifier($config);
 862                                 $txt = $purifier->purify($txt);
 863
 864                                 $_REQUEST['body'] = html2bbcode($txt);
 865                         }
 866
 867                 } else
 868                         $_REQUEST['body'] = requestdata('status');
 869
 870                 $_REQUEST['title'] = requestdata('title');
 871
 872                 $parent = requestdata('in_reply_to_status_id');
 873
 874                 // Twidere sends "-1" if it is no reply ...
 875                 if ($parent == -1)
 876                         $parent = "";
 877
 878                 if(ctype_digit($parent))
 879                         $_REQUEST['parent'] = $parent;
 880                 else
 881                         $_REQUEST['parent_uri'] = $parent;
 882
 883                 if(requestdata('lat') && requestdata('long'))
 884                         $_REQUEST['coord'] = sprintf("%s %s",requestdata('lat'),requestdata('long'));
 885                 $_REQUEST['profile_uid'] = api_user();
 886
 887                 if($parent)
 888                         $_REQUEST['type'] = 'net-comment';
 889                 else {
 890                         // Check for throttling (maximum posts per day, week and month)
 891                         $throttle_day = get_config('system','throttle_limit_day');
 892                         if ($throttle_day > 0) {
 893                                 $datefrom = date("Y-m-d H:i:s", time() - 24*60*60);
 894
 895                                 $r = q("SELECT COUNT(*) AS `posts_day` FROM `item` WHERE `uid`=%d AND `wall`
 896                                         AND `created` > '%s' AND `id` = `parent`",
 897                                         intval(api_user()), dbesc($datefrom));
 898
 899                                 if ($r)
 900                                         $posts_day = $r[0]["posts_day"];
 901                                 else
 902                                         $posts_day = 0;
 903
 904                                 if ($posts_day > $throttle_day) {
 905                                         logger('Daily posting limit reached for user '.api_user(), LOGGER_DEBUG);
 906                                         die(api_error($a, $type, sprintf(t("Daily posting limit of %d posts reached. The post was rejected."), $throttle_day)));
 907                                 }
 908                         }
 909
 910                         $throttle_week = get_config('system','throttle_limit_week');
 911                         if ($throttle_week > 0) {
 912                                 $datefrom = date("Y-m-d H:i:s", time() - 24*60*60*7);
 913
 914                                 $r = q("SELECT COUNT(*) AS `posts_week` FROM `item` WHERE `uid`=%d AND `wall`
 915                                         AND `created` > '%s' AND `id` = `parent`",
 916                                         intval(api_user()), dbesc($datefrom));
 917
 918                                 if ($r)
 919                                         $posts_week = $r[0]["posts_week"];
 920                                 else
 921                                         $posts_week = 0;
 922
 923                                 if ($posts_week > $throttle_week) {
 924                                         logger('Weekly posting limit reached for user '.api_user(), LOGGER_DEBUG);
 925                                         die(api_error($a, $type, sprintf(t("Weekly posting limit of %d posts reached. The post was rejected."), $throttle_week)));
 926                                 }
 927                         }
 928
 929                         $throttle_month = get_config('system','throttle_limit_month');
 930                         if ($throttle_month > 0) {
 931                                 $datefrom = date("Y-m-d H:i:s", time() - 24*60*60*30);
 932
 933                                 $r = q("SELECT COUNT(*) AS `posts_month` FROM `item` WHERE `uid`=%d AND `wall`
 934                                         AND `created` > '%s' AND `id` = `parent`",
 935                                         intval(api_user()), dbesc($datefrom));
 936
 937                                 if ($r)
 938                                         $posts_month = $r[0]["posts_month"];
 939                                 else
 940                                         $posts_month = 0;
 941
 942                                 if ($posts_month > $throttle_month) {
 943                                         logger('Monthly posting limit reached for user '.api_user(), LOGGER_DEBUG);
 944                                         die(api_error($a, $type, sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month)));
 945                                 }
 946                         }
 947
 948                         $_REQUEST['type'] = 'wall';
 949                 }
 950
 951                 if(x($_FILES,'media')) {
 952                         // upload the image if we have one
 953                         $_REQUEST['hush']='yeah'; //tell wall_upload function to return img info instead of echo
 954                         $media = wall_upload_post($a);
 955                         if(strlen($media)>0)
 956                                 $_REQUEST['body'] .= "\n\n".$media;
 957                 }
 958
 959                 // To-Do: Multiple IDs
 960                 if (requestdata('media_ids')) {
 961                         $r = q("SELECT `resource-id`, `scale`, `nickname`, `type` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = %d) AND `scale` > 0 AND `photo`.`uid` = %d ORDER BY `photo`.`width` DESC LIMIT 1",
 962                                 intval(requestdata('media_ids')), api_user());
 963                         if ($r) {
 964                                 $phototypes = Photo::supportedTypes();
 965                                 $ext = $phototypes[$r[0]['type']];
 966                                 $_REQUEST['body'] .= "\n\n".'[url='.$a->get_baseurl().'/photos/'.$r[0]['nickname'].'/image/'.$r[0]['resource-id'].']';
 967                                 $_REQUEST['body'] .= '[img]'.$a->get_baseurl()."/photo/".$r[0]['resource-id']."-".$r[0]['scale'].".".$ext."[/img][/url]";
 968                         }
 969                 }
 970
 971                 // set this so that the item_post() function is quiet and doesn't redirect or emit json
 972
 973                 $_REQUEST['api_source'] = true;
 974
 975                 if (!x($_REQUEST, "source"))
 976                         $_REQUEST["source"] = api_source();
 977
 978                 // call out normal post function
 979
 980                 item_post($a);
 981
 982                 // this should output the last post (the one we just posted).
 983                 return api_status_show($a,$type);
 984         }
 985         api_register_func('api/statuses/update','api_statuses_update', true, API_METHOD_POST);
 986         api_register_func('api/statuses/update_with_media','api_statuses_update', true, API_METHOD_POST);
 987
 988
 989         function api_media_upload(&$a, $type) {
 990                 if (api_user()===false) {
 991                         logger('no user');
 992                         throw new ForbiddenException();
 993                 }
 994
 995                 $user_info = api_get_user($a);
 996
 997                 if(!x($_FILES,'media')) {
 998                         // Output error
 999                         throw new BadRequestException("No media.");
1000                 }
1001
1002                 $media = wall_upload_post($a, false);
1003                 if(!$media) {
1004                         // Output error
1005                         throw new InternalServerErrorException();
1006                 }
1007
1008                 $returndata = array();
1009                 $returndata["media_id"] = $media["id"];
1010                 $returndata["media_id_string"] = (string)$media["id"];
1011                 $returndata["size"] = $media["size"];
1012                 $returndata["image"] = array("w" => $media["width"],
1013                                                 "h" => $media["height"],
1014                                                 "image_type" => $media["type"]);
1015
1016                 logger("Media uploaded: ".print_r($returndata, true), LOGGER_DEBUG);
1017
1018                 return array("media" => $returndata);
1019         }
1020         api_register_func('api/media/upload','api_media_upload', true, API_METHOD_POST);
1021
1022         function api_status_show(&$a, $type){
1023                 $user_info = api_get_user($a);
1024
1025                 logger('api_status_show: user_info: '.print_r($user_info, true), LOGGER_DEBUG);
1026
1027                 if ($type == "raw")
1028                         $privacy_sql = "AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''";
1029                 else
1030                         $privacy_sql = "";
1031
1032                 // get last public wall message
1033                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`author-link` AS `item-author`
1034                                 FROM `item`, `item` as `i`
1035                                 WHERE `item`.`contact-id` = %d AND `item`.`uid` = %d
1036                                         AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
1037                                         AND `i`.`id` = `item`.`parent`
1038                                         AND `item`.`type`!='activity' $privacy_sql
1039                                 ORDER BY `item`.`created` DESC
1040                                 LIMIT 1",
1041                                 intval($user_info['cid']),
1042                                 intval(api_user()),
1043                                 dbesc($user_info['url']),
1044                                 dbesc(normalise_link($user_info['url'])),
1045                                 dbesc($user_info['url']),
1046                                 dbesc(normalise_link($user_info['url']))
1047                 );
1048
1049                 if (count($lastwall)>0){
1050                         $lastwall = $lastwall[0];
1051
1052                         $in_reply_to_status_id = NULL;
1053                         $in_reply_to_user_id = NULL;
1054                         $in_reply_to_status_id_str = NULL;
1055                         $in_reply_to_user_id_str = NULL;
1056                         $in_reply_to_screen_name = NULL;
1057                         if (intval($lastwall['parent']) != intval($lastwall['id'])) {
1058                                 $in_reply_to_status_id= intval($lastwall['parent']);
1059                                 $in_reply_to_status_id_str = (string) intval($lastwall['parent']);
1060
1061                                 $r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($lastwall['item-author'])));
1062                                 if ($r) {
1063                                         if ($r[0]['nick'] == "")
1064                                                 $r[0]['nick'] = api_get_nick($r[0]["url"]);
1065
1066                                         $in_reply_to_screen_name = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
1067                                         $in_reply_to_user_id = intval($r[0]['id']);
1068                                         $in_reply_to_user_id_str = (string) intval($r[0]['id']);
1069                                 }
1070                         }
1071
1072                         // There seems to be situation, where both fields are identical:
1073                         // https://github.com/friendica/friendica/issues/1010
1074                         // This is a bugfix for that.
1075                         if (intval($in_reply_to_status_id) == intval($lastwall['id'])) {
1076                                 logger('api_status_show: this message should never appear: id: '.$lastwall['id'].' similar to reply-to: '.$in_reply_to_status_id, LOGGER_DEBUG);
1077                                 $in_reply_to_status_id = NULL;
1078                                 $in_reply_to_user_id = NULL;
1079                                 $in_reply_to_status_id_str = NULL;
1080                                 $in_reply_to_user_id_str = NULL;
1081                                 $in_reply_to_screen_name = NULL;
1082                         }
1083
1084                         $converted = api_convert_item($lastwall);
1085
1086                         $status_info = array(
1087                                 'created_at' => api_date($lastwall['created']),
1088                                 'id' => intval($lastwall['id']),
1089                                 'id_str' => (string) $lastwall['id'],
1090                                 'text' => $converted["text"],
1091                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
1092                                 'truncated' => false,
1093                                 'in_reply_to_status_id' => $in_reply_to_status_id,
1094                                 'in_reply_to_status_id_str' => $in_reply_to_status_id_str,
1095                                 'in_reply_to_user_id' => $in_reply_to_user_id,
1096                                 'in_reply_to_user_id_str' => $in_reply_to_user_id_str,
1097                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
1098                                 'user' => $user_info,
1099                                 'geo' => NULL,
1100                                 'coordinates' => "",
1101                                 'place' => "",
1102                                 'contributors' => "",
1103                                 'is_quote_status' => false,
1104                                 'retweet_count' => 0,
1105                                 'favorite_count' => 0,
1106                                 'favorited' => $lastwall['starred'] ? true : false,
1107                                 'retweeted' => false,
1108                                 'possibly_sensitive' => false,
1109                                 'lang' => "",
1110                                 'statusnet_html'                => $converted["html"],
1111                                 'statusnet_conversation_id'     => $lastwall['parent'],
1112                         );
1113
1114                         if (count($converted["attachments"]) > 0)
1115                                 $status_info["attachments"] = $converted["attachments"];
1116
1117                         if (count($converted["entities"]) > 0)
1118                                 $status_info["entities"] = $converted["entities"];
1119
1120                         if (($lastwall['item_network'] != "") AND ($status["source"] == 'web'))
1121                                 $status_info["source"] = network_to_name($lastwall['item_network'], $user_info['url']);
1122                         elseif (($lastwall['item_network'] != "") AND (network_to_name($lastwall['item_network'], $user_info['url']) != $status_info["source"]))
1123                                 $status_info["source"] = trim($status_info["source"].' ('.network_to_name($lastwall['item_network'], $user_info['url']).')');
1124
1125                         // "uid" and "self" are only needed for some internal stuff, so remove it from here
1126                         unset($status_info["user"]["uid"]);
1127                         unset($status_info["user"]["self"]);
1128                 }
1129
1130                 logger('status_info: '.print_r($status_info, true), LOGGER_DEBUG);
1131
1132                 if ($type == "raw")
1133                         return($status_info);
1134
1135                 return  api_apply_template("status", $type, array('$status' => $status_info));
1136
1137         }
1138
1139
1140
1141
1142
1143         /**
1144          * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
1145          * The author's most recent status will be returned inline.
1146          * http://developer.twitter.com/doc/get/users/show
1147          */
1148         function api_users_show(&$a, $type){
1149                 $user_info = api_get_user($a);
1150
1151                 $lastwall = q("SELECT `item`.*
1152                                 FROM `item`, `contact`
1153                                 WHERE `item`.`uid` = %d AND `verb` = '%s' AND `item`.`contact-id` = %d
1154                                         AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
1155                                         AND `contact`.`id`=`item`.`contact-id`
1156                                         AND `type`!='activity'
1157                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
1158                                 ORDER BY `created` DESC
1159                                 LIMIT 1",
1160                                 intval(api_user()),
1161                                 dbesc(ACTIVITY_POST),
1162                                 intval($user_info['cid']),
1163                                 dbesc($user_info['url']),
1164                                 dbesc(normalise_link($user_info['url'])),
1165                                 dbesc($user_info['url']),
1166                                 dbesc(normalise_link($user_info['url']))
1167                 );
1168                 if (count($lastwall)>0){
1169                         $lastwall = $lastwall[0];
1170
1171                         $in_reply_to_status_id = NULL;
1172                         $in_reply_to_user_id = NULL;
1173                         $in_reply_to_status_id_str = NULL;
1174                         $in_reply_to_user_id_str = NULL;
1175                         $in_reply_to_screen_name = NULL;
1176                         if ($lastwall['parent']!=$lastwall['id']) {
1177                                 $reply = q("SELECT `item`.`id`, `item`.`contact-id` as `reply_uid`, `contact`.`nick` as `reply_author`, `item`.`author-link` AS `item-author`
1178                                                 FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id` AND `item`.`id` = %d", intval($lastwall['parent']));
1179                                 if (count($reply)>0) {
1180                                         $in_reply_to_status_id = intval($lastwall['parent']);
1181                                         $in_reply_to_status_id_str = (string) intval($lastwall['parent']);
1182
1183                                         $r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($reply[0]['item-author'])));
1184                                         if ($r) {
1185                                                 if ($r[0]['nick'] == "")
1186                                                         $r[0]['nick'] = api_get_nick($r[0]["url"]);
1187
1188                                                 $in_reply_to_screen_name = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
1189                                                 $in_reply_to_user_id = intval($r[0]['id']);
1190                                                 $in_reply_to_user_id_str = (string) intval($r[0]['id']);
1191                                         }
1192                                 }
1193                         }
1194
1195                         $converted = api_convert_item($lastwall);
1196
1197                         $user_info['status'] = array(
1198                                 'text' => $converted["text"],
1199                                 'truncated' => false,
1200                                 'created_at' => api_date($lastwall['created']),
1201                                 'in_reply_to_status_id' => $in_reply_to_status_id,
1202                                 'in_reply_to_status_id_str' => $in_reply_to_status_id_str,
1203                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
1204                                 'id' => intval($lastwall['contact-id']),
1205                                 'id_str' => (string) $lastwall['contact-id'],
1206                                 'in_reply_to_user_id' => $in_reply_to_user_id,
1207                                 'in_reply_to_user_id_str' => $in_reply_to_user_id_str,
1208                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
1209                                 'geo' => NULL,
1210                                 'favorited' => $lastwall['starred'] ? true : false,
1211                                 'statusnet_html'                => $converted["html"],
1212                                 'statusnet_conversation_id'     => $lastwall['parent'],
1213                         );
1214
1215                         if (count($converted["attachments"]) > 0)
1216                                 $user_info["status"]["attachments"] = $converted["attachments"];
1217
1218                         if (count($converted["entities"]) > 0)
1219                                 $user_info["status"]["entities"] = $converted["entities"];
1220
1221                         if (($lastwall['item_network'] != "") AND ($user_info["status"]["source"] == 'web'))
1222                                 $user_info["status"]["source"] = network_to_name($lastwall['item_network'], $user_info['url']);
1223                         if (($lastwall['item_network'] != "") AND (network_to_name($lastwall['item_network'], $user_info['url']) != $user_info["status"]["source"]))
1224                                 $user_info["status"]["source"] = trim($user_info["status"]["source"].' ('.network_to_name($lastwall['item_network'], $user_info['url']).')');
1225
1226                 }
1227
1228                 // "uid" and "self" are only needed for some internal stuff, so remove it from here
1229                 unset($user_info["uid"]);
1230                 unset($user_info["self"]);
1231
1232                 return  api_apply_template("user", $type, array('$user' => $user_info));
1233
1234         }
1235         api_register_func('api/users/show','api_users_show');
1236
1237
1238         function api_users_search(&$a, $type) {
1239                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1240
1241                 $userlist = array();
1242
1243                 if (isset($_GET["q"])) {
1244                         $r = q("SELECT id FROM `gcontact` WHERE `name`='%s'", dbesc($_GET["q"]));
1245                         if (!count($r))
1246                                 $r = q("SELECT `id` FROM `gcontact` WHERE `nick`='%s'", dbesc($_GET["q"]));
1247
1248                         if (count($r)) {
1249                                 foreach ($r AS $user) {
1250                                         $user_info = api_get_user($a, $user["id"]);
1251                                         //echo print_r($user_info, true)."\n";
1252                                         $userdata = api_apply_template("user", $type, array('user' => $user_info));
1253                                         $userlist[] = $userdata["user"];
1254                                 }
1255                                 $userlist = array("users" => $userlist);
1256                         } else {
1257                                 throw new BadRequestException("User not found.");
1258                         }
1259                 } else {
1260                         throw new BadRequestException("User not found.");
1261                 }
1262                 return ($userlist);
1263         }
1264
1265         api_register_func('api/users/search','api_users_search');
1266
1267         /**
1268          *
1269          * http://developer.twitter.com/doc/get/statuses/home_timeline
1270          *
1271          * TODO: Optional parameters
1272          * TODO: Add reply info
1273          */
1274         function api_statuses_home_timeline(&$a, $type){
1275                 if (api_user()===false) throw new ForbiddenException();
1276
1277                 unset($_REQUEST["user_id"]);
1278                 unset($_GET["user_id"]);
1279
1280                 unset($_REQUEST["screen_name"]);
1281                 unset($_GET["screen_name"]);
1282
1283                 $user_info = api_get_user($a);
1284                 // get last newtork messages
1285
1286
1287                 // params
1288                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1289                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1290                 if ($page<0) $page=0;
1291                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1292                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1293                 //$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1294                 $exclude_replies = (x($_REQUEST,'exclude_replies')?1:0);
1295                 $conversation_id = (x($_REQUEST,'conversation_id')?$_REQUEST['conversation_id']:0);
1296
1297                 $start = $page*$count;
1298
1299                 $sql_extra = '';
1300                 if ($max_id > 0)
1301                         $sql_extra .= ' AND `item`.`id` <= '.intval($max_id);
1302                 if ($exclude_replies > 0)
1303                         $sql_extra .= ' AND `item`.`parent` = `item`.`id`';
1304                 if ($conversation_id > 0)
1305                         $sql_extra .= ' AND `item`.`parent` = '.intval($conversation_id);
1306
1307                 $r = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1308                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1309                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1310                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1311                         FROM `item`, `contact`
1312                         WHERE `item`.`uid` = %d AND `verb` = '%s'
1313                         AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1314                         AND `contact`.`id` = `item`.`contact-id`
1315                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1316                         $sql_extra
1317                         AND `item`.`id`>%d
1318                         ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
1319                         intval(api_user()),
1320                         dbesc(ACTIVITY_POST),
1321                         intval($since_id),
1322                         intval($start), intval($count)
1323                 );
1324
1325                 $ret = api_format_items($r,$user_info);
1326
1327                 // Set all posts from the query above to seen
1328                 $idarray = array();
1329                 foreach ($r AS $item)
1330                         $idarray[] = intval($item["id"]);
1331
1332                 $idlist = implode(",", $idarray);
1333
1334                 if ($idlist != "")
1335                         $r = q("UPDATE `item` SET `unseen` = 0 WHERE `unseen` AND `id` IN (%s)", $idlist);
1336
1337
1338                 $data = array('$statuses' => $ret);
1339                 switch($type){
1340                         case "atom":
1341                         case "rss":
1342                                 $data = api_rss_extra($a, $data, $user_info);
1343                                 break;
1344                         case "as":
1345                                 $as = api_format_as($a, $ret, $user_info);
1346                                 $as['title'] = $a->config['sitename']." Home Timeline";
1347                                 $as['link']['url'] = $a->get_baseurl()."/".$user_info["screen_name"]."/all";
1348                                 return($as);
1349                                 break;
1350                 }
1351
1352                 return  api_apply_template("timeline", $type, $data);
1353         }
1354         api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
1355         api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);
1356
1357         function api_statuses_public_timeline(&$a, $type){
1358                 if (api_user()===false) throw new ForbiddenException();
1359
1360                 $user_info = api_get_user($a);
1361                 // get last newtork messages
1362
1363
1364                 // params
1365                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1366                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1367                 if ($page<0) $page=0;
1368                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1369                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1370                 //$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1371                 $exclude_replies = (x($_REQUEST,'exclude_replies')?1:0);
1372                 $conversation_id = (x($_REQUEST,'conversation_id')?$_REQUEST['conversation_id']:0);
1373
1374                 $start = $page*$count;
1375
1376                 if ($max_id > 0)
1377                         $sql_extra = 'AND `item`.`id` <= '.intval($max_id);
1378                 if ($exclude_replies > 0)
1379                         $sql_extra .= ' AND `item`.`parent` = `item`.`id`';
1380                 if ($conversation_id > 0)
1381                         $sql_extra .= ' AND `item`.`parent` = '.intval($conversation_id);
1382
1383                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1384                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1385                         `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
1386                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`,
1387                         `user`.`nickname`, `user`.`hidewall`
1388                         FROM `item` STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
1389                         STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
1390                         WHERE `verb` = '%s' AND `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1391                         AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
1392                         AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
1393                         AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `user`.`hidewall` = 0
1394                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1395                         $sql_extra
1396                         AND `item`.`id`>%d
1397                         ORDER BY `item`.`id` DESC LIMIT %d, %d ",
1398                         dbesc(ACTIVITY_POST),
1399                         intval($since_id),
1400                         intval($start),
1401                         intval($count));
1402
1403                 $ret = api_format_items($r,$user_info);
1404
1405
1406                 $data = array('$statuses' => $ret);
1407                 switch($type){
1408                         case "atom":
1409                         case "rss":
1410                                 $data = api_rss_extra($a, $data, $user_info);
1411                                 break;
1412                         case "as":
1413                                 $as = api_format_as($a, $ret, $user_info);
1414                                 $as['title'] = $a->config['sitename']." Public Timeline";
1415                                 $as['link']['url'] = $a->get_baseurl()."/";
1416                                 return($as);
1417                                 break;
1418                 }
1419
1420                 return  api_apply_template("timeline", $type, $data);
1421         }
1422         api_register_func('api/statuses/public_timeline','api_statuses_public_timeline', true);
1423
1424         /**
1425          *
1426          */
1427         function api_statuses_show(&$a, $type){
1428                 if (api_user()===false) throw new ForbiddenException();
1429
1430                 $user_info = api_get_user($a);
1431
1432                 // params
1433                 $id = intval($a->argv[3]);
1434
1435                 if ($id == 0)
1436                         $id = intval($_REQUEST["id"]);
1437
1438                 // Hotot workaround
1439                 if ($id == 0)
1440                         $id = intval($a->argv[4]);
1441
1442                 logger('API: api_statuses_show: '.$id);
1443
1444                 $conversation = (x($_REQUEST,'conversation')?1:0);
1445
1446                 $sql_extra = '';
1447                 if ($conversation)
1448                         $sql_extra .= " AND `item`.`parent` = %d ORDER BY `received` ASC ";
1449                 else
1450                         $sql_extra .= " AND `item`.`id` = %d";
1451
1452                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1453                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1454                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1455                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1456                         FROM `item`, `contact`
1457                         WHERE `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1458                         AND `contact`.`id` = `item`.`contact-id` AND `item`.`uid` = %d AND `item`.`verb` = '%s'
1459                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1460                         $sql_extra",
1461                         intval(api_user()),
1462                         dbesc(ACTIVITY_POST),
1463                         intval($id)
1464                 );
1465
1466                 if (!$r) {
1467                         throw new BadRequestException("There is no status with this id.");
1468                 }
1469
1470                 $ret = api_format_items($r,$user_info);
1471
1472                 if ($conversation) {
1473                         $data = array('$statuses' => $ret);
1474                         return api_apply_template("timeline", $type, $data);
1475                 } else {
1476                         $data = array('$status' => $ret[0]);
1477                         /*switch($type){
1478                                 case "atom":
1479                                 case "rss":
1480                                         $data = api_rss_extra($a, $data, $user_info);
1481                         }*/
1482                         return  api_apply_template("status", $type, $data);
1483                 }
1484         }
1485         api_register_func('api/statuses/show','api_statuses_show', true);
1486
1487
1488         /**
1489          *
1490          */
1491         function api_conversation_show(&$a, $type){
1492                 if (api_user()===false) throw new ForbiddenException();
1493
1494                 $user_info = api_get_user($a);
1495
1496                 // params
1497                 $id = intval($a->argv[3]);
1498                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1499                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1500                 if ($page<0) $page=0;
1501                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1502                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1503
1504                 $start = $page*$count;
1505
1506                 if ($id == 0)
1507                         $id = intval($_REQUEST["id"]);
1508
1509                 // Hotot workaround
1510                 if ($id == 0)
1511                         $id = intval($a->argv[4]);
1512
1513                 logger('API: api_conversation_show: '.$id);
1514
1515                 $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($id));
1516                 if ($r)
1517                         $id = $r[0]["parent"];
1518
1519                 $sql_extra = '';
1520
1521                 if ($max_id > 0)
1522                         $sql_extra = ' AND `item`.`id` <= '.intval($max_id);
1523
1524                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1525                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1526                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1527                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1528                         FROM `item` INNER JOIN (SELECT `uri`,`parent` FROM `item` WHERE `id` = %d) AS `temp1`
1529                         ON (`item`.`thr-parent` = `temp1`.`uri` AND `item`.`parent` = `temp1`.`parent`), `contact`
1530                         WHERE `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1531                         AND `item`.`uid` = %d AND `item`.`verb` = '%s' AND `contact`.`id` = `item`.`contact-id`
1532                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1533                         AND `item`.`id`>%d $sql_extra
1534                         ORDER BY `item`.`id` DESC LIMIT %d ,%d",
1535                         intval($id), intval(api_user()),
1536                         dbesc(ACTIVITY_POST),
1537                         intval($since_id),
1538                         intval($start), intval($count)
1539                 );
1540
1541                 if (!$r)
1542                         throw new BadRequestException("There is no conversation with this id.");
1543
1544                 $ret = api_format_items($r,$user_info);
1545
1546                 $data = array('$statuses' => $ret);
1547                 return api_apply_template("timeline", $type, $data);
1548         }
1549         api_register_func('api/conversation/show','api_conversation_show', true);
1550
1551
1552         /**
1553          *
1554          */
1555         function api_statuses_repeat(&$a, $type){
1556                 global $called_api;
1557
1558                 if (api_user()===false) throw new ForbiddenException();
1559
1560                 $user_info = api_get_user($a);
1561
1562                 // params
1563                 $id = intval($a->argv[3]);
1564
1565                 if ($id == 0)
1566                         $id = intval($_REQUEST["id"]);
1567
1568                 // Hotot workaround
1569                 if ($id == 0)
1570                         $id = intval($a->argv[4]);
1571
1572                 logger('API: api_statuses_repeat: '.$id);
1573
1574                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`, `contact`.`nick` as `reply_author`,
1575                         `contact`.`name`, `contact`.`photo` as `reply_photo`, `contact`.`url` as `reply_url`, `contact`.`rel`,
1576                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1577                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1578                         FROM `item`, `contact`
1579                         WHERE `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1580                         AND `contact`.`id` = `item`.`contact-id`
1581                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1582                         AND NOT `item`.`private` AND `item`.`allow_cid` = '' AND `item`.`allow`.`gid` = ''
1583                         AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1584                         $sql_extra
1585                         AND `item`.`id`=%d",
1586                         intval($id)
1587                 );
1588
1589                 if ($r[0]['body'] != "") {
1590                         if (!intval(get_config('system','old_share'))) {
1591                                 if (strpos($r[0]['body'], "[/share]") !== false) {
1592                                         $pos = strpos($r[0]['body'], "[share");
1593                                         $post = substr($r[0]['body'], $pos);
1594                                 } else {
1595                                         $post = share_header($r[0]['author-name'], $r[0]['author-link'], $r[0]['author-avatar'], $r[0]['guid'], $r[0]['created'], $r[0]['plink']);
1596
1597                                         $post .= $r[0]['body'];
1598                                         $post .= "[/share]";
1599                                 }
1600                                 $_REQUEST['body'] = $post;
1601                         } else
1602                                 $_REQUEST['body'] = html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8')."[url=".$r[0]['reply_url']."]".$r[0]['reply_author']."[/url] \n".$r[0]['body'];
1603
1604                         $_REQUEST['profile_uid'] = api_user();
1605                         $_REQUEST['type'] = 'wall';
1606                         $_REQUEST['api_source'] = true;
1607
1608                         if (!x($_REQUEST, "source"))
1609                                 $_REQUEST["source"] = api_source();
1610
1611                         item_post($a);
1612                 } else
1613                         throw new ForbiddenException();
1614
1615                 // this should output the last post (the one we just posted).
1616                 $called_api = null;
1617                 return(api_status_show($a,$type));
1618         }
1619         api_register_func('api/statuses/retweet','api_statuses_repeat', true, API_METHOD_POST);
1620
1621         /**
1622          *
1623          */
1624         function api_statuses_destroy(&$a, $type){
1625                 if (api_user()===false) throw new ForbiddenException();
1626
1627                 $user_info = api_get_user($a);
1628
1629                 // params
1630                 $id = intval($a->argv[3]);
1631
1632                 if ($id == 0)
1633                         $id = intval($_REQUEST["id"]);
1634
1635                 // Hotot workaround
1636                 if ($id == 0)
1637                         $id = intval($a->argv[4]);
1638
1639                 logger('API: api_statuses_destroy: '.$id);
1640
1641                 $ret = api_statuses_show($a, $type);
1642
1643                 drop_item($id, false);
1644
1645                 return($ret);
1646         }
1647         api_register_func('api/statuses/destroy','api_statuses_destroy', true, API_METHOD_DELETE);
1648
1649         /**
1650          *
1651          * http://developer.twitter.com/doc/get/statuses/mentions
1652          *
1653          */
1654         function api_statuses_mentions(&$a, $type){
1655                 if (api_user()===false) throw new ForbiddenException();
1656
1657                 unset($_REQUEST["user_id"]);
1658                 unset($_GET["user_id"]);
1659
1660                 unset($_REQUEST["screen_name"]);
1661                 unset($_GET["screen_name"]);
1662
1663                 $user_info = api_get_user($a);
1664                 // get last newtork messages
1665
1666
1667                 // params
1668                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1669                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1670                 if ($page<0) $page=0;
1671                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1672                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1673                 //$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1674
1675                 $start = $page*$count;
1676
1677                 // Ugly code - should be changed
1678                 $myurl = $a->get_baseurl() . '/profile/'. $a->user['nickname'];
1679                 $myurl = substr($myurl,strpos($myurl,'://')+3);
1680                 //$myurl = str_replace(array('www.','.'),array('','\\.'),$myurl);
1681                 $myurl = str_replace('www.','',$myurl);
1682                 $diasp_url = str_replace('/profile/','/u/',$myurl);
1683
1684                 if ($max_id > 0)
1685                         $sql_extra = ' AND `item`.`id` <= '.intval($max_id);
1686
1687                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1688                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1689                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1690                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1691                         FROM `item`, `contact`
1692                         WHERE `item`.`uid` = %d AND `verb` = '%s'
1693                         AND NOT (`item`.`author-link` IN ('https://%s', 'http://%s'))
1694                         AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1695                         AND `contact`.`id` = `item`.`contact-id`
1696                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1697                         AND `item`.`parent` IN (SELECT `iid` from thread where uid = %d AND `mention` AND !`ignored`)
1698                         $sql_extra
1699                         AND `item`.`id`>%d
1700                         ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
1701                         intval(api_user()),
1702                         dbesc(ACTIVITY_POST),
1703                         dbesc(protect_sprintf($myurl)),
1704                         dbesc(protect_sprintf($myurl)),
1705                         intval(api_user()),
1706                         intval($since_id),
1707                         intval($start), intval($count)
1708                 );
1709
1710                 $ret = api_format_items($r,$user_info);
1711
1712
1713                 $data = array('$statuses' => $ret);
1714                 switch($type){
1715                         case "atom":
1716                         case "rss":
1717                                 $data = api_rss_extra($a, $data, $user_info);
1718                                 break;
1719                         case "as":
1720                                 $as = api_format_as($a, $ret, $user_info);
1721                                 $as["title"] = $a->config['sitename']." Mentions";
1722                                 $as['link']['url'] = $a->get_baseurl()."/";
1723                                 return($as);
1724                                 break;
1725                 }
1726
1727                 return  api_apply_template("timeline", $type, $data);
1728         }
1729         api_register_func('api/statuses/mentions','api_statuses_mentions', true);
1730         api_register_func('api/statuses/replies','api_statuses_mentions', true);
1731
1732
1733         function api_statuses_user_timeline(&$a, $type){
1734                 if (api_user()===false) throw new ForbiddenException();
1735
1736                 $user_info = api_get_user($a);
1737                 // get last network messages
1738
1739                 logger("api_statuses_user_timeline: api_user: ". api_user() .
1740                            "\nuser_info: ".print_r($user_info, true) .
1741                            "\n_REQUEST:  ".print_r($_REQUEST, true),
1742                            LOGGER_DEBUG);
1743
1744                 // params
1745                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1746                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1747                 if ($page<0) $page=0;
1748                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1749                 //$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1750                 $exclude_replies = (x($_REQUEST,'exclude_replies')?1:0);
1751                 $conversation_id = (x($_REQUEST,'conversation_id')?$_REQUEST['conversation_id']:0);
1752
1753                 $start = $page*$count;
1754
1755                 $sql_extra = '';
1756                 if ($user_info['self']==1)
1757                         $sql_extra .= " AND `item`.`wall` = 1 ";
1758
1759                 if ($exclude_replies > 0)
1760                         $sql_extra .= ' AND `item`.`parent` = `item`.`id`';
1761                 if ($conversation_id > 0)
1762                         $sql_extra .= ' AND `item`.`parent` = '.intval($conversation_id);
1763
1764                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1765                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1766                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1767                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1768                         FROM `item`, `contact`
1769                         WHERE `item`.`uid` = %d AND `verb` = '%s'
1770                         AND `item`.`contact-id` = %d
1771                         AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1772                         AND `contact`.`id` = `item`.`contact-id`
1773                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1774                         $sql_extra
1775                         AND `item`.`id`>%d
1776                         ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
1777                         intval(api_user()),
1778                         dbesc(ACTIVITY_POST),
1779                         intval($user_info['cid']),
1780                         intval($since_id),
1781                         intval($start), intval($count)
1782                 );
1783
1784                 $ret = api_format_items($r,$user_info, true);
1785
1786                 $data = array('$statuses' => $ret);
1787                 switch($type){
1788                         case "atom":
1789                         case "rss":
1790                                 $data = api_rss_extra($a, $data, $user_info);
1791                 }
1792
1793                 return  api_apply_template("timeline", $type, $data);
1794         }
1795         api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);
1796
1797
1798         /**
1799          * Star/unstar an item
1800          * param: id : id of the item
1801          *
1802          * api v1 : https://web.archive.org/web/20131019055350/https://dev.twitter.com/docs/api/1/post/favorites/create/%3Aid
1803          */
1804         function api_favorites_create_destroy(&$a, $type){
1805                 if (api_user()===false) throw new ForbiddenException();
1806
1807                 // for versioned api.
1808                 /// @TODO We need a better global soluton
1809                 $action_argv_id=2;
1810                 if ($a->argv[1]=="1.1") $action_argv_id=3;
1811
1812                 if ($a->argc<=$action_argv_id) die(api_error($a, $type, t("Invalid request.")));
1813                 $action = str_replace(".".$type,"",$a->argv[$action_argv_id]);
1814                 if ($a->argc==$action_argv_id+2) {
1815                         $itemid = intval($a->argv[$action_argv_id+1]);
1816                 } else {
1817                         $itemid = intval($_REQUEST['id']);
1818                 }
1819
1820                 $item = q("SELECT * FROM item WHERE id=%d AND uid=%d",
1821                                 $itemid, api_user());
1822
1823                 if ($item===false || count($item)==0)
1824                         throw new BadRequestException("Invalid item.");
1825
1826                 switch($action){
1827                         case "create":
1828                                 $item[0]['starred']=1;
1829                                 break;
1830                         case "destroy":
1831                                 $item[0]['starred']=0;
1832                                 break;
1833                         default:
1834                                 throw new BadRequestException("Invalid action ".$action);
1835                 }
1836                 $r = q("UPDATE item SET starred=%d WHERE id=%d AND uid=%d",
1837                                 $item[0]['starred'], $itemid, api_user());
1838
1839                 q("UPDATE thread SET starred=%d WHERE iid=%d AND uid=%d",
1840                         $item[0]['starred'], $itemid, api_user());
1841
1842                 if ($r===false)
1843                         throw InternalServerErrorException("DB error");
1844
1845
1846                 $user_info = api_get_user($a);
1847                 $rets = api_format_items($item,$user_info);
1848                 $ret = $rets[0];
1849
1850                 $data = array('$status' => $ret);
1851                 switch($type){
1852                         case "atom":
1853                         case "rss":
1854                                 $data = api_rss_extra($a, $data, $user_info);
1855                 }
1856
1857                 return api_apply_template("status", $type, $data);
1858         }
1859         api_register_func('api/favorites/create', 'api_favorites_create_destroy', true, API_METHOD_POST);
1860         api_register_func('api/favorites/destroy', 'api_favorites_create_destroy', true, API_METHOD_DELETE);
1861
1862         function api_favorites(&$a, $type){
1863                 global $called_api;
1864
1865                 if (api_user()===false) throw new ForbiddenException();
1866
1867                 $called_api= array();
1868
1869                 $user_info = api_get_user($a);
1870
1871                 // in friendica starred item are private
1872                 // return favorites only for self
1873                 logger('api_favorites: self:' . $user_info['self']);
1874
1875                 if ($user_info['self']==0) {
1876                         $ret = array();
1877                 } else {
1878                         $sql_extra = "";
1879
1880                         // params
1881                         $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1882                         $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1883                         $count = (x($_GET,'count')?$_GET['count']:20);
1884                         $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1885                         if ($page<0) $page=0;
1886
1887                         $start = $page*$count;
1888
1889                         if ($max_id > 0)
1890                                 $sql_extra .= ' AND `item`.`id` <= '.intval($max_id);
1891
1892                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1893                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1894                                 `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1895                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1896                                 FROM `item`, `contact`
1897                                 WHERE `item`.`uid` = %d
1898                                 AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1899                                 AND `item`.`starred` = 1
1900                                 AND `contact`.`id` = `item`.`contact-id`
1901                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1902                                 $sql_extra
1903                                 AND `item`.`id`>%d
1904                                 ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
1905                                 intval(api_user()),
1906                                 intval($since_id),
1907                                 intval($start), intval($count)
1908                         );
1909
1910                         $ret = api_format_items($r,$user_info);
1911
1912                 }
1913
1914                 $data = array('$statuses' => $ret);
1915                 switch($type){
1916                         case "atom":
1917                         case "rss":
1918                                 $data = api_rss_extra($a, $data, $user_info);
1919                 }
1920
1921                 return  api_apply_template("timeline", $type, $data);
1922         }
1923         api_register_func('api/favorites','api_favorites', true);
1924
1925
1926
1927
1928         function api_format_as($a, $ret, $user_info) {
1929                 $as = array();
1930                 $as['title'] = $a->config['sitename']." Public Timeline";
1931                 $items = array();
1932                 foreach ($ret as $item) {
1933                         $singleitem["actor"]["displayName"] = $item["user"]["name"];
1934                         $singleitem["actor"]["id"] = $item["user"]["contact_url"];
1935                         $avatar[0]["url"] = $item["user"]["profile_image_url"];
1936                         $avatar[0]["rel"] = "avatar";
1937                         $avatar[0]["type"] = "";
1938                         $avatar[0]["width"] = 96;
1939                         $avatar[0]["height"] = 96;
1940                         $avatar[1]["url"] = $item["user"]["profile_image_url"];
1941                         $avatar[1]["rel"] = "avatar";
1942                         $avatar[1]["type"] = "";
1943                         $avatar[1]["width"] = 48;
1944                         $avatar[1]["height"] = 48;
1945                         $avatar[2]["url"] = $item["user"]["profile_image_url"];
1946                         $avatar[2]["rel"] = "avatar";
1947                         $avatar[2]["type"] = "";
1948                         $avatar[2]["width"] = 24;
1949                         $avatar[2]["height"] = 24;
1950                         $singleitem["actor"]["avatarLinks"] = $avatar;
1951
1952                         $singleitem["actor"]["image"]["url"] = $item["user"]["profile_image_url"];
1953                         $singleitem["actor"]["image"]["rel"] = "avatar";
1954                         $singleitem["actor"]["image"]["type"] = "";
1955                         $singleitem["actor"]["image"]["width"] = 96;
1956                         $singleitem["actor"]["image"]["height"] = 96;
1957                         $singleitem["actor"]["type"] = "person";
1958                         $singleitem["actor"]["url"] = $item["person"]["contact_url"];
1959                         $singleitem["actor"]["statusnet:profile_info"]["local_id"] = $item["user"]["id"];
1960                         $singleitem["actor"]["statusnet:profile_info"]["following"] = $item["user"]["following"] ? "true" : "false";
1961                         $singleitem["actor"]["statusnet:profile_info"]["blocking"] = "false";
1962                         $singleitem["actor"]["contact"]["preferredUsername"] = $item["user"]["screen_name"];
1963                         $singleitem["actor"]["contact"]["displayName"] = $item["user"]["name"];
1964                         $singleitem["actor"]["contact"]["addresses"] = "";
1965
1966                         $singleitem["body"] = $item["text"];
1967                         $singleitem["object"]["displayName"] = $item["text"];
1968                         $singleitem["object"]["id"] = $item["url"];
1969                         $singleitem["object"]["type"] = "note";
1970                         $singleitem["object"]["url"] = $item["url"];
1971                         //$singleitem["context"] =;
1972                         $singleitem["postedTime"] = date("c", strtotime($item["published"]));
1973                         $singleitem["provider"]["objectType"] = "service";
1974                         $singleitem["provider"]["displayName"] = "Test";
1975                         $singleitem["provider"]["url"] = "http://test.tld";
1976                         $singleitem["title"] = $item["text"];
1977                         $singleitem["verb"] = "post";
1978                         $singleitem["statusnet:notice_info"]["local_id"] = $item["id"];
1979                         $singleitem["statusnet:notice_info"]["source"] = $item["source"];
1980                         $singleitem["statusnet:notice_info"]["favorite"] = "false";
1981                         $singleitem["statusnet:notice_info"]["repeated"] = "false";
1982                         //$singleitem["original"] = $item;
1983                         $items[] = $singleitem;
1984                 }
1985                 $as['items'] = $items;
1986                 $as['link']['url'] = $a->get_baseurl()."/".$user_info["screen_name"]."/all";
1987                 $as['link']['rel'] = "alternate";
1988                 $as['link']['type'] = "text/html";
1989                 return($as);
1990         }
1991
1992         function api_format_messages($item, $recipient, $sender) {
1993                 // standard meta information
1994                 $ret=Array(
1995                                 'id'                    => $item['id'],
1996                                 'sender_id'             => $sender['id'] ,
1997                                 'text'                  => "",
1998                                 'recipient_id'          => $recipient['id'],
1999                                 'created_at'            => api_date($item['created']),
2000                                 'sender_screen_name'    => $sender['screen_name'],
2001                                 'recipient_screen_name' => $recipient['screen_name'],
2002                                 'sender'                => $sender,
2003                                 'recipient'             => $recipient,
2004                 );
2005
2006                 // "uid" and "self" are only needed for some internal stuff, so remove it from here
2007                 unset($ret["sender"]["uid"]);
2008                 unset($ret["sender"]["self"]);
2009                 unset($ret["recipient"]["uid"]);
2010                 unset($ret["recipient"]["self"]);
2011
2012                 //don't send title to regular StatusNET requests to avoid confusing these apps
2013                 if (x($_GET, 'getText')) {
2014                         $ret['title'] = $item['title'] ;
2015                         if ($_GET["getText"] == "html") {
2016                                 $ret['text'] = bbcode($item['body'], false, false);
2017                         }
2018                         elseif ($_GET["getText"] == "plain") {
2019                                 //$ret['text'] = html2plain(bbcode($item['body'], false, false, true), 0);
2020                                 $ret['text'] = trim(html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0));
2021                         }
2022                 }
2023                 else {
2024                         $ret['text'] = $item['title']."\n".html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0);
2025                 }
2026                 if (isset($_GET["getUserObjects"]) && $_GET["getUserObjects"] == "false") {
2027                         unset($ret['sender']);
2028                         unset($ret['recipient']);
2029                 }
2030
2031                 return $ret;
2032         }
2033
2034         function api_convert_item($item) {
2035
2036                 $body = $item['body'];
2037                 $attachments = api_get_attachments($body);
2038
2039                 // Workaround for ostatus messages where the title is identically to the body
2040                 $html = bbcode(api_clean_plain_items($body), false, false, 2, true);
2041                 $statusbody = trim(html2plain($html, 0));
2042
2043                 // handle data: images
2044                 $statusbody = api_format_items_embeded_images($item,$statusbody);
2045
2046                 $statustitle = trim($item['title']);
2047
2048                 if (($statustitle != '') and (strpos($statusbody, $statustitle) !== false))
2049                         $statustext = trim($statusbody);
2050                 else
2051                         $statustext = trim($statustitle."\n\n".$statusbody);
2052
2053                 if (($item["network"] == NETWORK_FEED) and (strlen($statustext)> 1000))
2054                         $statustext = substr($statustext, 0, 1000)."... \n".$item["plink"];
2055
2056                 $statushtml = trim(bbcode($body, false, false));
2057
2058                 if ($item['title'] != "")
2059                         $statushtml = "<h4>".bbcode($item['title'])."</h4>\n".$statushtml;
2060
2061                 $entities = api_get_entitities($statustext, $body);
2062
2063                 return(array("text" => $statustext, "html" => $statushtml, "attachments" => $attachments, "entities" => $entities));
2064         }
2065
2066         function api_get_attachments(&$body) {
2067
2068                 $text = $body;
2069                 $text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $text);
2070
2071                 $URLSearchString = "^\[\]";
2072                 $ret = preg_match_all("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $text, $images);
2073
2074                 if (!$ret)
2075                         return false;
2076
2077                 $attachments = array();
2078
2079                 foreach ($images[1] AS $image) {
2080                         $imagedata = get_photo_info($image);
2081
2082                         if ($imagedata)
2083                                 $attachments[] = array("url" => $image, "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]);
2084                 }
2085
2086                 if (strstr($_SERVER['HTTP_USER_AGENT'], "AndStatus"))
2087                         foreach ($images[0] AS $orig)
2088                                 $body = str_replace($orig, "", $body);
2089
2090                 return $attachments;
2091         }
2092
2093         function api_get_entitities(&$text, $bbcode) {
2094                 /*
2095                 To-Do:
2096                 * Links at the first character of the post
2097                 */
2098
2099                 $a = get_app();
2100
2101                 $include_entities = strtolower(x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:"false");
2102
2103                 if ($include_entities != "true") {
2104
2105                         preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
2106
2107                         foreach ($images[1] AS $image) {
2108                                 $replace = proxy_url($image);
2109                                 $text = str_replace($image, $replace, $text);
2110                         }
2111                         return array();
2112                 }
2113
2114                 $bbcode = bb_CleanPictureLinks($bbcode);
2115
2116                 // Change pure links in text to bbcode uris
2117                 $bbcode = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2]$2[/url]', $bbcode);
2118
2119                 $entities = array();
2120                 $entities["hashtags"] = array();
2121                 $entities["symbols"] = array();
2122                 $entities["urls"] = array();
2123                 $entities["user_mentions"] = array();
2124
2125                 $URLSearchString = "^\[\]";
2126
2127                 $bbcode = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'#$2',$bbcode);
2128
2129                 $bbcode = preg_replace("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$bbcode);
2130                 //$bbcode = preg_replace("/\[url\](.*?)\[\/url\]/ism",'[url=$1]$1[/url]',$bbcode);
2131                 $bbcode = preg_replace("/\[video\](.*?)\[\/video\]/ism",'[url=$1]$1[/url]',$bbcode);
2132
2133                 $bbcode = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
2134                                         '[url=https://www.youtube.com/watch?v=$1]https://www.youtube.com/watch?v=$1[/url]', $bbcode);
2135                 $bbcode = preg_replace("/\[youtube\](.*?)\[\/youtube\]/ism",'[url=$1]$1[/url]',$bbcode);
2136
2137                 $bbcode = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
2138                                         '[url=https://vimeo.com/$1]https://vimeo.com/$1[/url]', $bbcode);
2139                 $bbcode = preg_replace("/\[vimeo\](.*?)\[\/vimeo\]/ism",'[url=$1]$1[/url]',$bbcode);
2140
2141                 $bbcode = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $bbcode);
2142
2143                 //preg_match_all("/\[url\]([$URLSearchString]*)\[\/url\]/ism", $bbcode, $urls1);
2144                 preg_match_all("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $bbcode, $urls);
2145
2146                 $ordered_urls = array();
2147                 foreach ($urls[1] AS $id=>$url) {
2148                         //$start = strpos($text, $url, $offset);
2149                         $start = iconv_strpos($text, $url, 0, "UTF-8");
2150                         if (!($start === false))
2151                                 $ordered_urls[$start] = array("url" => $url, "title" => $urls[2][$id]);
2152                 }
2153
2154                 ksort($ordered_urls);
2155
2156                 $offset = 0;
2157                 //foreach ($urls[1] AS $id=>$url) {
2158                 foreach ($ordered_urls AS $url) {
2159                         if ((substr($url["title"], 0, 7) != "http://") AND (substr($url["title"], 0, 8) != "https://") AND
2160                                 !strpos($url["title"], "http://") AND !strpos($url["title"], "https://"))
2161                                 $display_url = $url["title"];
2162                         else {
2163                                 $display_url = str_replace(array("http://www.", "https://www."), array("", ""), $url["url"]);
2164                                 $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url);
2165
2166                                 if (strlen($display_url) > 26)
2167                                         $display_url = substr($display_url, 0, 25)."…";
2168                         }
2169
2170                         //$start = strpos($text, $url, $offset);
2171                         $start = iconv_strpos($text, $url["url"], $offset, "UTF-8");
2172                         if (!($start === false)) {
2173                                 $entities["urls"][] = array("url" => $url["url"],
2174                                                                 "expanded_url" => $url["url"],
2175                                                                 "display_url" => $display_url,
2176                                                                 "indices" => array($start, $start+strlen($url["url"])));
2177                                 $offset = $start + 1;
2178                         }
2179                 }
2180
2181                 preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
2182                 $ordered_images = array();
2183                 foreach ($images[1] AS $image) {
2184                         //$start = strpos($text, $url, $offset);
2185                         $start = iconv_strpos($text, $image, 0, "UTF-8");
2186                         if (!($start === false))
2187                                 $ordered_images[$start] = $image;
2188                 }
2189                 //$entities["media"] = array();
2190                 $offset = 0;
2191
2192                 foreach ($ordered_images AS $url) {
2193                         $display_url = str_replace(array("http://www.", "https://www."), array("", ""), $url);
2194                         $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url);
2195
2196                         if (strlen($display_url) > 26)
2197                                 $display_url = substr($display_url, 0, 25)."…";
2198
2199                         $start = iconv_strpos($text, $url, $offset, "UTF-8");
2200                         if (!($start === false)) {
2201                                 $image = get_photo_info($url);
2202                                 if ($image) {
2203                                         // If image cache is activated, then use the following sizes:
2204                                         // thumb  (150), small (340), medium (600) and large (1024)
2205                                         if (!get_config("system", "proxy_disabled")) {
2206                                                 $media_url = proxy_url($url);
2207
2208                                                 $sizes = array();
2209                                                 $scale = scale_image($image[0], $image[1], 150);
2210                                                 $sizes["thumb"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
2211
2212                                                 if (($image[0] > 150) OR ($image[1] > 150)) {
2213                                                         $scale = scale_image($image[0], $image[1], 340);
2214                                                         $sizes["small"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
2215                                                 }
2216
2217                                                 $scale = scale_image($image[0], $image[1], 600);
2218                                                 $sizes["medium"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
2219
2220                                                 if (($image[0] > 600) OR ($image[1] > 600)) {
2221                                                         $scale = scale_image($image[0], $image[1], 1024);
2222                                                         $sizes["large"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
2223                                                 }
2224                                         } else {
2225                                                 $media_url = $url;
2226                                                 $sizes["medium"] = array("w" => $image[0], "h" => $image[1], "resize" => "fit");
2227                                         }
2228
2229                                         $entities["media"][] = array(
2230                                                                 "id" => $start+1,
2231                                                                 "id_str" => (string)$start+1,
2232                                                                 "indices" => array($start, $start+strlen($url)),
2233                                                                 "media_url" => normalise_link($media_url),
2234                                                                 "media_url_https" => $media_url,
2235                                                                 "url" => $url,
2236                                                                 "display_url" => $display_url,
2237                                                                 "expanded_url" => $url,
2238                                                                 "type" => "photo",
2239                                                                 "sizes" => $sizes);
2240                                 }
2241                                 $offset = $start + 1;
2242                         }
2243                 }
2244
2245                 return($entities);
2246         }
2247         function api_format_items_embeded_images(&$item, $text){
2248                 $a = get_app();
2249                 $text = preg_replace_callback(
2250                                 "|data:image/([^;]+)[^=]+=*|m",
2251                                 function($match) use ($a, $item) {
2252                                         return $a->get_baseurl()."/display/".$item['guid'];
2253                                 },
2254                                 $text);
2255                 return $text;
2256         }
2257
2258         /**
2259          * @brief return likes, dislikes and attend status for item
2260          *
2261          * @param array $item
2262          * @return array
2263          *                      likes => int count
2264          *                      dislikes => int count
2265          */
2266         function api_format_items_likes(&$item) {
2267                 $activities = array(
2268                         'like' => array(),
2269                         'dislike' => array(),
2270                         'attendyes' => array(),
2271                         'attendno' => array(),
2272                         'attendmaybe' => array()
2273                 );
2274                 $items = q('SELECT * FROM item
2275                                         WHERE uid=%d AND `thr-parent`="%s" AND visible AND NOT deleted',
2276                                         intval($item['uid']),
2277                                         dbesc($item['uri']));
2278                 foreach ($items as $i){
2279                         builtin_activity_puller($i, $activities);
2280                 }
2281
2282                 $res = array();
2283                 $uri = $item['uri'];
2284                 foreach($activities as $k => $v) {
2285                         $res[$k] = (x($v,$uri)?$v[$uri]:0);
2286                 }
2287
2288                 return $res;
2289         }
2290
2291         /**
2292          * @brief format items to be returned by api
2293          *
2294          * @param array $r array of items
2295          * @param array $user_info
2296          * @param bool $filter_user filter items by $user_info
2297          */
2298         function api_format_items($r,$user_info, $filter_user = false) {
2299
2300                 $a = get_app();
2301                 $ret = Array();
2302
2303                 foreach($r as $item) {
2304                         api_share_as_retweet($item);
2305
2306                         localize_item($item);
2307                         $status_user = api_item_get_user($a,$item);
2308
2309                         // Look if the posts are matching if they should be filtered by user id
2310                         if ($filter_user AND ($status_user["id"] != $user_info["id"]))
2311                                 continue;
2312
2313                         if ($item['thr-parent'] != $item['uri']) {
2314                                 $r = q("SELECT id FROM item WHERE uid=%d AND uri='%s' LIMIT 1",
2315                                         intval(api_user()),
2316                                         dbesc($item['thr-parent']));
2317                                 if ($r)
2318                                         $in_reply_to_status_id = intval($r[0]['id']);
2319                                 else
2320                                         $in_reply_to_status_id = intval($item['parent']);
2321
2322                                 $in_reply_to_status_id_str = (string) intval($item['parent']);
2323
2324                                 $in_reply_to_screen_name = NULL;
2325                                 $in_reply_to_user_id = NULL;
2326                                 $in_reply_to_user_id_str = NULL;
2327
2328                                 $r = q("SELECT `author-link` FROM item WHERE uid=%d AND id=%d LIMIT 1",
2329                                         intval(api_user()),
2330                                         intval($in_reply_to_status_id));
2331                                 if ($r) {
2332                                         $r = q("SELECT * FROM `gcontact` WHERE `url` = '%s'", dbesc(normalise_link($r[0]['author-link'])));
2333
2334                                         if ($r) {
2335                                                 if ($r[0]['nick'] == "")
2336                                                         $r[0]['nick'] = api_get_nick($r[0]["url"]);
2337
2338                                                 $in_reply_to_screen_name = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
2339                                                 $in_reply_to_user_id = intval($r[0]['id']);
2340                                                 $in_reply_to_user_id_str = (string) intval($r[0]['id']);
2341                                         }
2342                                 }
2343                         } else {
2344                                 $in_reply_to_screen_name = NULL;
2345                                 $in_reply_to_user_id = NULL;
2346                                 $in_reply_to_status_id = NULL;
2347                                 $in_reply_to_user_id_str = NULL;
2348                                 $in_reply_to_status_id_str = NULL;
2349                         }
2350
2351                         $converted = api_convert_item($item);
2352
2353                         $status = array(
2354                                 'text'          => $converted["text"],
2355                                 'truncated' => False,
2356                                 'created_at'=> api_date($item['created']),
2357                                 'in_reply_to_status_id' => $in_reply_to_status_id,
2358                                 'in_reply_to_status_id_str' => $in_reply_to_status_id_str,
2359                                 'source'    => (($item['app']) ? $item['app'] : 'web'),
2360                                 'id'            => intval($item['id']),
2361                                 'id_str'        => (string) intval($item['id']),
2362                                 'in_reply_to_user_id' => $in_reply_to_user_id,
2363                                 'in_reply_to_user_id_str' => $in_reply_to_user_id_str,
2364                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
2365                                 'geo' => NULL,
2366                                 'favorited' => $item['starred'] ? true : false,
2367                                 'user' =>  $status_user ,
2368                                 //'entities' => NULL,
2369                                 'statusnet_html'                => $converted["html"],
2370                                 'statusnet_conversation_id'     => $item['parent'],
2371                                 'friendica_activities' => api_format_items_likes($item),
2372                         );
2373
2374                         if (count($converted["attachments"]) > 0)
2375                                 $status["attachments"] = $converted["attachments"];
2376
2377                         if (count($converted["entities"]) > 0)
2378                                 $status["entities"] = $converted["entities"];
2379
2380                         if (($item['item_network'] != "") AND ($status["source"] == 'web'))
2381                                 $status["source"] = network_to_name($item['item_network'], $user_info['url']);
2382                         else if (($item['item_network'] != "") AND (network_to_name($item['item_network'], $user_info['url']) != $status["source"]))
2383                                 $status["source"] = trim($status["source"].' ('.network_to_name($item['item_network'], $user_info['url']).')');
2384
2385
2386                         // Retweets are only valid for top postings
2387                         // It doesn't work reliable with the link if its a feed
2388                         $IsRetweet = ($item['owner-link'] != $item['author-link']);
2389                         if ($IsRetweet)
2390                                 $IsRetweet = (($item['owner-name'] != $item['author-name']) OR ($item['owner-avatar'] != $item['author-avatar']));
2391
2392                         if ($IsRetweet AND ($item["id"] == $item["parent"])) {
2393                                 $retweeted_status = $status;
2394                                 $retweeted_status["user"] = api_get_user($a,$item["author-link"]);
2395
2396                                 $status["retweeted_status"] = $retweeted_status;
2397                         }
2398
2399                         // "uid" and "self" are only needed for some internal stuff, so remove it from here
2400                         unset($status["user"]["uid"]);
2401                         unset($status["user"]["self"]);
2402
2403                         if ($item["coord"] != "") {
2404                                 $coords = explode(' ',$item["coord"]);
2405                                 if (count($coords) == 2) {
2406                                         $status["geo"] = array('type' => 'Point',
2407                                                         'coordinates' => array((float) $coords[0],
2408                                                                                 (float) $coords[1]));
2409                                 }
2410                         }
2411
2412                         $ret[] = $status;
2413                 };
2414                 return $ret;
2415         }
2416
2417
2418         function api_account_rate_limit_status(&$a,$type) {
2419                 $hash = array(
2420                           'reset_time_in_seconds' => strtotime('now + 1 hour'),
2421                           'remaining_hits' => (string) 150,
2422                           'hourly_limit' => (string) 150,
2423                           'reset_time' => api_date(datetime_convert('UTC','UTC','now + 1 hour',ATOM_TIME)),
2424                 );
2425                 if ($type == "xml")
2426                         $hash['resettime_in_seconds'] = $hash['reset_time_in_seconds'];
2427
2428                 return api_apply_template('ratelimit', $type, array('$hash' => $hash));
2429         }
2430         api_register_func('api/account/rate_limit_status','api_account_rate_limit_status',true);
2431
2432         function api_help_test(&$a,$type) {
2433                 if ($type == 'xml')
2434                         $ok = "true";
2435                 else
2436                         $ok = "ok";
2437
2438                 return api_apply_template('test', $type, array("$ok" => $ok));
2439         }
2440         api_register_func('api/help/test','api_help_test',false);
2441
2442         function api_lists(&$a,$type) {
2443                 $ret = array();
2444                 return array($ret);
2445         }
2446         api_register_func('api/lists','api_lists',true);
2447
2448         function api_lists_list(&$a,$type) {
2449                 $ret = array();
2450                 return array($ret);
2451         }
2452         api_register_func('api/lists/list','api_lists_list',true);
2453
2454         /**
2455          *  https://dev.twitter.com/docs/api/1/get/statuses/friends
2456          *  This function is deprecated by Twitter
2457          *  returns: json, xml
2458          **/
2459         function api_statuses_f(&$a, $type, $qtype) {
2460                 if (api_user()===false) throw new ForbiddenException();
2461                 $user_info = api_get_user($a);
2462
2463                 if (x($_GET,'cursor') && $_GET['cursor']=='undefined'){
2464                         /* this is to stop Hotot to load friends multiple times
2465                         *  I'm not sure if I'm missing return something or
2466                         *  is a bug in hotot. Workaround, meantime
2467                         */
2468
2469                         /*$ret=Array();
2470                         return array('$users' => $ret);*/
2471                         return false;
2472                 }
2473
2474                 if($qtype == 'friends')
2475                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
2476                 if($qtype == 'followers')
2477                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
2478
2479                 // friends and followers only for self
2480                 if ($user_info['self'] == 0)
2481                         $sql_extra = " AND false ";
2482
2483                 $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 $sql_extra",
2484                         intval(api_user())
2485                 );
2486
2487                 $ret = array();
2488                 foreach($r as $cid){
2489                         $user = api_get_user($a, $cid['nurl']);
2490                         // "uid" and "self" are only needed for some internal stuff, so remove it from here
2491                         unset($user["uid"]);
2492                         unset($user["self"]);
2493
2494                         if ($user)
2495                                 $ret[] = $user;
2496                 }
2497
2498                 return array('$users' => $ret);
2499
2500         }
2501         function api_statuses_friends(&$a, $type){
2502                 $data =  api_statuses_f($a,$type,"friends");
2503                 if ($data===false) return false;
2504                 return  api_apply_template("friends", $type, $data);
2505         }
2506         function api_statuses_followers(&$a, $type){
2507                 $data = api_statuses_f($a,$type,"followers");
2508                 if ($data===false) return false;
2509                 return  api_apply_template("friends", $type, $data);
2510         }
2511         api_register_func('api/statuses/friends','api_statuses_friends',true);
2512         api_register_func('api/statuses/followers','api_statuses_followers',true);
2513
2514
2515
2516
2517
2518
2519         function api_statusnet_config(&$a,$type) {
2520                 $name = $a->config['sitename'];
2521                 $server = $a->get_hostname();
2522                 $logo = $a->get_baseurl() . '/images/friendica-64.png';
2523                 $email = $a->config['admin_email'];
2524                 $closed = (($a->config['register_policy'] == REGISTER_CLOSED) ? 'true' : 'false');
2525                 $private = (($a->config['system']['block_public']) ? 'true' : 'false');
2526                 $textlimit = (string) (($a->config['max_import_size']) ? $a->config['max_import_size'] : 200000);
2527                 if($a->config['api_import_size'])
2528                         $texlimit = string($a->config['api_import_size']);
2529                 $ssl = (($a->config['system']['have_ssl']) ? 'true' : 'false');
2530                 $sslserver = (($ssl === 'true') ? str_replace('http:','https:',$a->get_baseurl()) : '');
2531
2532                 $config = array(
2533                         'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '',
2534                                 'logo' => $logo, 'fancy' => true, 'language' => 'en', 'email' => $email, 'broughtby' => '',
2535                                 'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => false,
2536                                 'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl,
2537                                 'shorturllength' => '30',
2538                                 'friendica' => array(
2539                                                 'FRIENDICA_PLATFORM' => FRIENDICA_PLATFORM,
2540                                                 'FRIENDICA_VERSION' => FRIENDICA_VERSION,
2541                                                 'DFRN_PROTOCOL_VERSION' => DFRN_PROTOCOL_VERSION,
2542                                                 'DB_UPDATE_VERSION' => DB_UPDATE_VERSION
2543                                                 )
2544                         ),
2545                 );
2546
2547                 return api_apply_template('config', $type, array('$config' => $config));
2548
2549         }
2550         api_register_func('api/statusnet/config','api_statusnet_config',false);
2551
2552         function api_statusnet_version(&$a,$type) {
2553                 // liar
2554                 $fake_statusnet_version = "0.9.7";
2555
2556                 if($type === 'xml') {
2557                         header("Content-type: application/xml");
2558                         echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<version>'.$fake_statusnet_version.'</version>' . "\r\n";
2559                         killme();
2560                 }
2561                 elseif($type === 'json') {
2562                         header("Content-type: application/json");
2563                         echo '"'.$fake_statusnet_version.'"';
2564                         killme();
2565                 }
2566         }
2567         api_register_func('api/statusnet/version','api_statusnet_version',false);
2568
2569         /**
2570          * @todo use api_apply_template() to return data
2571          */
2572         function api_ff_ids(&$a,$type,$qtype) {
2573                 if(! api_user()) throw new ForbiddenException();
2574
2575                 $user_info = api_get_user($a);
2576
2577                 if($qtype == 'friends')
2578                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
2579                 if($qtype == 'followers')
2580                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
2581
2582                 if (!$user_info["self"])
2583                         $sql_extra = " AND false ";
2584
2585                 $stringify_ids = (x($_REQUEST,'stringify_ids')?$_REQUEST['stringify_ids']:false);
2586
2587                 $r = q("SELECT `gcontact`.`id` FROM `contact`, `gcontact` WHERE `contact`.`nurl` = `gcontact`.`nurl` AND `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` $sql_extra",
2588                         intval(api_user())
2589                 );
2590
2591                 if(is_array($r)) {
2592
2593                         if($type === 'xml') {
2594                                 header("Content-type: application/xml");
2595                                 echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<ids>' . "\r\n";
2596                                 foreach($r as $rr)
2597                                         echo '<id>' . $rr['id'] . '</id>' . "\r\n";
2598                                 echo '</ids>' . "\r\n";
2599                                 killme();
2600                         }
2601                         elseif($type === 'json') {
2602                                 $ret = array();
2603                                 header("Content-type: application/json");
2604                                 foreach($r as $rr)
2605                                         if ($stringify_ids)
2606                                                 $ret[] = $rr['id'];
2607                                         else
2608                                                 $ret[] = intval($rr['id']);
2609
2610                                 echo json_encode($ret);
2611                                 killme();
2612                         }
2613                 }
2614         }
2615
2616         function api_friends_ids(&$a,$type) {
2617                 api_ff_ids($a,$type,'friends');
2618         }
2619         function api_followers_ids(&$a,$type) {
2620                 api_ff_ids($a,$type,'followers');
2621         }
2622         api_register_func('api/friends/ids','api_friends_ids',true);
2623         api_register_func('api/followers/ids','api_followers_ids',true);
2624
2625
2626         function api_direct_messages_new(&$a, $type) {
2627                 if (api_user()===false) throw new ForbiddenException();
2628
2629                 if (!x($_POST, "text") OR (!x($_POST,"screen_name") AND !x($_POST,"user_id"))) return;
2630
2631                 $sender = api_get_user($a);
2632
2633                 if ($_POST['screen_name']) {
2634                         $r = q("SELECT `id`, `nurl`, `network` FROM `contact` WHERE `uid`=%d AND `nick`='%s'",
2635                                         intval(api_user()),
2636                                         dbesc($_POST['screen_name']));
2637
2638                         // Selecting the id by priority, friendica first
2639                         api_best_nickname($r);
2640
2641                         $recipient = api_get_user($a, $r[0]['nurl']);
2642                 } else
2643                         $recipient = api_get_user($a, $_POST['user_id']);
2644
2645                 $replyto = '';
2646                 $sub     = '';
2647                 if (x($_REQUEST,'replyto')) {
2648                         $r = q('SELECT `parent-uri`, `title` FROM `mail` WHERE `uid`=%d AND `id`=%d',
2649                                         intval(api_user()),
2650                                         intval($_REQUEST['replyto']));
2651                         $replyto = $r[0]['parent-uri'];
2652                         $sub     = $r[0]['title'];
2653                 }
2654                 else {
2655                         if (x($_REQUEST,'title')) {
2656                                 $sub = $_REQUEST['title'];
2657                         }
2658                         else {
2659                                 $sub = ((strlen($_POST['text'])>10)?substr($_POST['text'],0,10)."...":$_POST['text']);
2660                         }
2661                 }
2662
2663                 $id = send_message($recipient['cid'], $_POST['text'], $sub, $replyto);
2664
2665                 if ($id>-1) {
2666                         $r = q("SELECT * FROM `mail` WHERE id=%d", intval($id));
2667                         $ret = api_format_messages($r[0], $recipient, $sender);
2668
2669                 } else {
2670                         $ret = array("error"=>$id);
2671                 }
2672
2673                 $data = Array('$messages'=>$ret);
2674
2675                 switch($type){
2676                         case "atom":
2677                         case "rss":
2678                                 $data = api_rss_extra($a, $data, $user_info);
2679                 }
2680
2681                 return  api_apply_template("direct_messages", $type, $data);
2682
2683         }
2684         api_register_func('api/direct_messages/new','api_direct_messages_new',true, API_METHOD_POST);
2685
2686         function api_direct_messages_box(&$a, $type, $box) {
2687                 if (api_user()===false) throw new ForbiddenException();
2688
2689                 // params
2690                 $count = (x($_GET,'count')?$_GET['count']:20);
2691                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
2692                 if ($page<0) $page=0;
2693
2694                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
2695                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
2696
2697                 $user_id = (x($_REQUEST,'user_id')?$_REQUEST['user_id']:"");
2698                 $screen_name = (x($_REQUEST,'screen_name')?$_REQUEST['screen_name']:"");
2699
2700                 //  caller user info
2701                 unset($_REQUEST["user_id"]);
2702                 unset($_GET["user_id"]);
2703
2704                 unset($_REQUEST["screen_name"]);
2705                 unset($_GET["screen_name"]);
2706
2707                 $user_info = api_get_user($a);
2708                 //$profile_url = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
2709                 $profile_url = $user_info["url"];
2710
2711
2712                 // pagination
2713                 $start = $page*$count;
2714
2715                 // filters
2716                 if ($box=="sentbox") {
2717                         $sql_extra = "`mail`.`from-url`='".dbesc( $profile_url )."'";
2718                 }
2719                 elseif ($box=="conversation") {
2720                         $sql_extra = "`mail`.`parent-uri`='".dbesc( $_GET["uri"] )  ."'";
2721                 }
2722                 elseif ($box=="all") {
2723                         $sql_extra = "true";
2724                 }
2725                 elseif ($box=="inbox") {
2726                         $sql_extra = "`mail`.`from-url`!='".dbesc( $profile_url )."'";
2727                 }
2728
2729                 if ($max_id > 0)
2730                         $sql_extra .= ' AND `mail`.`id` <= '.intval($max_id);
2731
2732                 if ($user_id !="") {
2733                         $sql_extra .= ' AND `mail`.`contact-id` = ' . intval($user_id);
2734                 }
2735                 elseif($screen_name !=""){
2736                         $sql_extra .= " AND `contact`.`nick` = '" . dbesc($screen_name). "'";
2737                 }
2738
2739                 $r = q("SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid`=%d AND $sql_extra AND `mail`.`id` > %d ORDER BY `mail`.`id` DESC LIMIT %d,%d",
2740                                 intval(api_user()),
2741                                 intval($since_id),
2742                                 intval($start), intval($count)
2743                 );
2744
2745
2746                 $ret = Array();
2747                 foreach($r as $item) {
2748                         if ($box == "inbox" || $item['from-url'] != $profile_url){
2749                                 $recipient = $user_info;
2750                                 $sender = api_get_user($a,normalise_link($item['contact-url']));
2751                         }
2752                         elseif ($box == "sentbox" || $item['from-url'] == $profile_url){
2753                                 $recipient = api_get_user($a,normalise_link($item['contact-url']));
2754                                 $sender = $user_info;
2755
2756                         }
2757                         $ret[]=api_format_messages($item, $recipient, $sender);
2758                 }
2759
2760
2761                 $data = array('$messages' => $ret);
2762                 switch($type){
2763                         case "atom":
2764                         case "rss":
2765                                 $data = api_rss_extra($a, $data, $user_info);
2766                 }
2767
2768                 return  api_apply_template("direct_messages", $type, $data);
2769
2770         }
2771
2772         function api_direct_messages_sentbox(&$a, $type){
2773                 return api_direct_messages_box($a, $type, "sentbox");
2774         }
2775         function api_direct_messages_inbox(&$a, $type){
2776                 return api_direct_messages_box($a, $type, "inbox");
2777         }
2778         function api_direct_messages_all(&$a, $type){
2779                 return api_direct_messages_box($a, $type, "all");
2780         }
2781         function api_direct_messages_conversation(&$a, $type){
2782                 return api_direct_messages_box($a, $type, "conversation");
2783         }
2784         api_register_func('api/direct_messages/conversation','api_direct_messages_conversation',true);
2785         api_register_func('api/direct_messages/all','api_direct_messages_all',true);
2786         api_register_func('api/direct_messages/sent','api_direct_messages_sentbox',true);
2787         api_register_func('api/direct_messages','api_direct_messages_inbox',true);
2788
2789
2790
2791         function api_oauth_request_token(&$a, $type){
2792                 try{
2793                         $oauth = new FKOAuth1();
2794                         $r = $oauth->fetch_request_token(OAuthRequest::from_request());
2795                 }catch(Exception $e){
2796                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
2797                 }
2798                 echo $r;
2799                 killme();
2800         }
2801         function api_oauth_access_token(&$a, $type){
2802                 try{
2803                         $oauth = new FKOAuth1();
2804                         $r = $oauth->fetch_access_token(OAuthRequest::from_request());
2805                 }catch(Exception $e){
2806                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
2807                 }
2808                 echo $r;
2809                 killme();
2810         }
2811
2812         api_register_func('api/oauth/request_token', 'api_oauth_request_token', false);
2813         api_register_func('api/oauth/access_token', 'api_oauth_access_token', false);
2814
2815
2816         function api_fr_photos_list(&$a,$type) {
2817                 if (api_user()===false) throw new ForbiddenException();
2818                 $r = q("select `resource-id`, max(scale) as scale, album, filename, type from photo
2819                                 where uid = %d and album != 'Contact Photos' group by `resource-id`",
2820                         intval(local_user())
2821                 );
2822                 $typetoext = array(
2823                 'image/jpeg' => 'jpg',
2824                 'image/png' => 'png',
2825                 'image/gif' => 'gif'
2826                 );
2827                 $data = array('photos'=>array());
2828                 if($r) {
2829                         foreach($r as $rr) {
2830                                 $photo = array();
2831                                 $photo['id'] = $rr['resource-id'];
2832                                 $photo['album'] = $rr['album'];
2833                                 $photo['filename'] = $rr['filename'];
2834                                 $photo['type'] = $rr['type'];
2835                                 $photo['thumb'] = $a->get_baseurl()."/photo/".$rr['resource-id']."-".$rr['scale'].".".$typetoext[$rr['type']];
2836                                 $data['photos'][] = $photo;
2837                         }
2838                 }
2839                 return  api_apply_template("photos_list", $type, $data);
2840         }
2841
2842         function api_fr_photo_detail(&$a,$type) {
2843                 if (api_user()===false) throw new ForbiddenException();
2844                 if(!x($_REQUEST,'photo_id')) throw new BadRequestException("No photo id.");
2845
2846                 $scale = (x($_REQUEST, 'scale') ? intval($_REQUEST['scale']) : false);
2847                 $scale_sql = ($scale === false ? "" : sprintf("and scale=%d",intval($scale)));
2848                 $data_sql = ($scale === false ? "" : "data, ");
2849
2850                 $r = q("select %s `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`,
2851                                                 `type`, `height`, `width`, `datasize`, `profile`, min(`scale`) as minscale, max(`scale`) as maxscale
2852                                 from photo where `uid` = %d and `resource-id` = '%s' %s group by `resource-id`",
2853                         $data_sql,
2854                         intval(local_user()),
2855                         dbesc($_REQUEST['photo_id']),
2856                         $scale_sql
2857                 );
2858
2859                 $typetoext = array(
2860                 'image/jpeg' => 'jpg',
2861                 'image/png' => 'png',
2862                 'image/gif' => 'gif'
2863                 );
2864
2865                 if ($r) {
2866                         $data = array('photo' => $r[0]);
2867                         if ($scale !== false) {
2868                                 $data['photo']['data'] = base64_encode($data['photo']['data']);
2869                         } else {
2870                                 unset($data['photo']['datasize']); //needed only with scale param
2871                         }
2872                         $data['photo']['link'] = array();
2873                         for($k=intval($data['photo']['minscale']); $k<=intval($data['photo']['maxscale']); $k++) {
2874                                 $data['photo']['link'][$k] = $a->get_baseurl()."/photo/".$data['photo']['resource-id']."-".$k.".".$typetoext[$data['photo']['type']];
2875                         }
2876                         $data['photo']['id'] = $data['photo']['resource-id'];
2877                         unset($data['photo']['resource-id']);
2878                         unset($data['photo']['minscale']);
2879                         unset($data['photo']['maxscale']);
2880
2881                 } else {
2882                         throw new NotFoundException();
2883                 }
2884
2885                 return api_apply_template("photo_detail", $type, $data);
2886         }
2887
2888         api_register_func('api/friendica/photos/list', 'api_fr_photos_list', true);
2889         api_register_func('api/friendica/photo', 'api_fr_photo_detail', true);
2890
2891
2892
2893         /**
2894          * similar as /mod/redir.php
2895          * redirect to 'url' after dfrn auth
2896          *
2897          * why this when there is mod/redir.php already?
2898          * This use api_user() and api_login()
2899          *
2900          * params
2901          *              c_url: url of remote contact to auth to
2902          *              url: string, url to redirect after auth
2903          */
2904         function api_friendica_remoteauth(&$a) {
2905                 $url = ((x($_GET,'url')) ? $_GET['url'] : '');
2906                 $c_url = ((x($_GET,'c_url')) ? $_GET['c_url'] : '');
2907
2908                 if ($url === '' || $c_url === '')
2909                         throw new BadRequestException("Wrong parameters.");
2910
2911                 $c_url = normalise_link($c_url);
2912
2913                 // traditional DFRN
2914
2915                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `nurl` = '%s' LIMIT 1",
2916                         dbesc($c_url),
2917                         intval(api_user())
2918                 );
2919
2920                 if ((! count($r)) || ($r[0]['network'] !== NETWORK_DFRN))
2921                         throw new BadRequestException("Unknown contact");
2922
2923                 $cid = $r[0]['id'];
2924
2925                 $dfrn_id = $orig_id = (($r[0]['issued-id']) ? $r[0]['issued-id'] : $r[0]['dfrn-id']);
2926
2927                 if($r[0]['duplex'] && $r[0]['issued-id']) {
2928                         $orig_id = $r[0]['issued-id'];
2929                         $dfrn_id = '1:' . $orig_id;
2930                 }
2931                 if($r[0]['duplex'] && $r[0]['dfrn-id']) {
2932                         $orig_id = $r[0]['dfrn-id'];
2933                         $dfrn_id = '0:' . $orig_id;
2934                 }
2935
2936                 $sec = random_string();
2937
2938                 q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
2939                         VALUES( %d, %s, '%s', '%s', %d )",
2940                         intval(api_user()),
2941                         intval($cid),
2942                         dbesc($dfrn_id),
2943                         dbesc($sec),
2944                         intval(time() + 45)
2945                 );
2946
2947                 logger($r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
2948                 $dest = (($url) ? '&destination_url=' . $url : '');
2949                 goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id
2950                                 . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
2951                                 . '&type=profile&sec=' . $sec . $dest . $quiet );
2952         }
2953         api_register_func('api/friendica/remoteauth', 'api_friendica_remoteauth', true);
2954
2955
2956         function api_share_as_retweet(&$item) {
2957                 $body = trim($item["body"]);
2958
2959                 // Skip if it isn't a pure repeated messages
2960                 // Does it start with a share?
2961                 if (strpos($body, "[share") > 0)
2962                         return(false);
2963
2964                 // Does it end with a share?
2965                 if (strlen($body) > (strrpos($body, "[/share]") + 8))
2966                         return(false);
2967
2968                 $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
2969                 // Skip if there is no shared message in there
2970                 if ($body == $attributes)
2971                         return(false);
2972
2973                 $author = "";
2974                 preg_match("/author='(.*?)'/ism", $attributes, $matches);
2975                 if ($matches[1] != "")
2976                         $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
2977
2978                 preg_match('/author="(.*?)"/ism', $attributes, $matches);
2979                 if ($matches[1] != "")
2980                         $author = $matches[1];
2981
2982                 $profile = "";
2983                 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
2984                 if ($matches[1] != "")
2985                         $profile = $matches[1];
2986
2987                 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
2988                 if ($matches[1] != "")
2989                         $profile = $matches[1];
2990
2991                 $avatar = "";
2992                 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
2993                 if ($matches[1] != "")
2994                         $avatar = $matches[1];
2995
2996                 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
2997                 if ($matches[1] != "")
2998                         $avatar = $matches[1];
2999
3000                 $link = "";
3001                 preg_match("/link='(.*?)'/ism", $attributes, $matches);
3002                 if ($matches[1] != "")
3003                         $link = $matches[1];
3004
3005                 preg_match('/link="(.*?)"/ism', $attributes, $matches);
3006                 if ($matches[1] != "")
3007                         $link = $matches[1];
3008
3009                 $shared_body = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$2",$body);
3010
3011                 if (($shared_body == "") OR ($profile == "") OR ($author == "") OR ($avatar == ""))
3012                         return(false);
3013
3014                 $item["body"] = $shared_body;
3015                 $item["author-name"] = $author;
3016                 $item["author-link"] = $profile;
3017                 $item["author-avatar"] = $avatar;
3018                 $item["plink"] = $link;
3019
3020                 return(true);
3021
3022         }
3023
3024         function api_get_nick($profile) {
3025                 /* To-Do:
3026                  - remove trailing junk from profile url
3027                  - pump.io check has to check the website
3028                 */
3029
3030                 $nick = "";
3031
3032                 $r = q("SELECT `nick` FROM `gcontact` WHERE `nurl` = '%s'",
3033                         dbesc(normalise_link($profile)));
3034                 if ($r)
3035                         $nick = $r[0]["nick"];
3036
3037                 if (!$nick == "") {
3038                         $r = q("SELECT `nick` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s'",
3039                                 dbesc(normalise_link($profile)));
3040                         if ($r)
3041                                 $nick = $r[0]["nick"];
3042                 }
3043
3044                 if (!$nick == "") {
3045                         $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2", $profile);
3046                         if ($friendica != $profile)
3047                                 $nick = $friendica;
3048                 }
3049
3050                 if (!$nick == "") {
3051                         $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2", $profile);
3052                         if ($diaspora != $profile)
3053                                 $nick = $diaspora;
3054                 }
3055
3056                 if (!$nick == "") {
3057                         $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1", $profile);
3058                         if ($twitter != $profile)
3059                                 $nick = $twitter;
3060                 }
3061
3062
3063                 if (!$nick == "") {
3064                         $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
3065                         if ($StatusnetHost != $profile) {
3066                                 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
3067                                 if ($StatusnetUser != $profile) {
3068                                         $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
3069                                         $user = json_decode($UserData);
3070                                         if ($user)
3071                                                 $nick = $user->screen_name;
3072                                 }
3073                         }
3074                 }
3075
3076                 // To-Do: look at the page if its really a pumpio site
3077                 //if (!$nick == "") {
3078                 //      $pumpio = preg_replace("=https?://(.*)/(.*)/=ism", "$2", $profile."/");
3079                 //      if ($pumpio != $profile)
3080                 //              $nick = $pumpio;
3081                         //      <div class="media" id="profile-block" data-profile-id="acct:kabniel@microca.st">
3082
3083                 //}
3084
3085                 if ($nick != "")
3086                         return($nick);
3087
3088                 return(false);
3089         }
3090
3091         function api_clean_plain_items($Text) {
3092                 $include_entities = strtolower(x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:"false");
3093
3094                 $Text = bb_CleanPictureLinks($Text);
3095
3096                 $URLSearchString = "^\[\]";
3097
3098                 $Text = preg_replace("/([!#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'$1$3',$Text);
3099
3100                 if ($include_entities == "true") {
3101                         $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'[url=$1]$1[/url]',$Text);
3102                 }
3103
3104                 $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism","api_cleanup_share",$Text);
3105                 return($Text);
3106         }
3107
3108         function api_cleanup_share($shared) {
3109                 if ($shared[2] != "type-link")
3110                         return($shared[0]);
3111
3112                 if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
3113                         return($shared[0]);
3114
3115                 $title = "";
3116                 $link = "";
3117
3118                 if (isset($bookmark[2][0]))
3119                         $title = $bookmark[2][0];
3120
3121                 if (isset($bookmark[1][0]))
3122                         $link = $bookmark[1][0];
3123
3124                 if (strpos($shared[1],$title) !== false)
3125                         $title = "";
3126
3127                 if (strpos($shared[1],$link) !== false)
3128                         $link = "";
3129
3130                 $text = trim($shared[1]);
3131
3132                 //if (strlen($text) < strlen($title))
3133                 if (($text == "") AND ($title != ""))
3134                         $text .= "\n\n".trim($title);
3135
3136                 if ($link != "")
3137                         $text .= "\n".trim($link);
3138
3139                 return(trim($text));
3140         }
3141
3142         function api_best_nickname(&$contacts) {
3143                 $best_contact = array();
3144
3145                 if (count($contact) == 0)
3146                         return;
3147
3148                 foreach ($contacts AS $contact)
3149                         if ($contact["network"] == "") {
3150                                 $contact["network"] = "dfrn";
3151                                 $best_contact = array($contact);
3152                         }
3153
3154                 if (sizeof($best_contact) == 0)
3155                         foreach ($contacts AS $contact)
3156                                 if ($contact["network"] == "dfrn")
3157                                         $best_contact = array($contact);
3158
3159                 if (sizeof($best_contact) == 0)
3160                         foreach ($contacts AS $contact)
3161                                 if ($contact["network"] == "dspr")
3162                                         $best_contact = array($contact);
3163
3164                 if (sizeof($best_contact) == 0)
3165                         foreach ($contacts AS $contact)
3166                                 if ($contact["network"] == "stat")
3167                                         $best_contact = array($contact);
3168
3169                 if (sizeof($best_contact) == 0)
3170                         foreach ($contacts AS $contact)
3171                                 if ($contact["network"] == "pump")
3172                                         $best_contact = array($contact);
3173
3174                 if (sizeof($best_contact) == 0)
3175                         foreach ($contacts AS $contact)
3176                                 if ($contact["network"] == "twit")
3177                                         $best_contact = array($contact);
3178
3179                 if (sizeof($best_contact) == 1)
3180                         $contacts = $best_contact;
3181                 else
3182                         $contacts = array($contacts[0]);
3183         }
3184
3185         // return all or a specified group of the user with the containing contacts
3186         function api_friendica_group_show(&$a, $type) {
3187                 if (api_user()===false) throw new ForbiddenException();
3188
3189                 // params
3190                 $user_info = api_get_user($a);
3191                 $gid = (x($_REQUEST,'gid') ? $_REQUEST['gid'] : 0);
3192                 $uid = $user_info['uid'];
3193
3194                 // get data of the specified group id or all groups if not specified
3195                 if ($gid != 0) {
3196                         $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d AND `id` = %d",
3197                                 intval($uid),
3198                                 intval($gid));
3199                         // error message if specified gid is not in database
3200                         if (count($r) == 0)
3201                                 throw new BadRequestException("gid not available");
3202                 }
3203                 else
3204                         $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d",
3205                                 intval($uid));
3206
3207                 // loop through all groups and retrieve all members for adding data in the user array
3208                 foreach ($r as $rr) {
3209                         $members = group_get_members($rr['id']);
3210                         $users = array();
3211                         foreach ($members as $member) {
3212                                 $user = api_get_user($a, $member['nurl']);
3213                                 $users[] = $user;
3214                         }
3215                         $grps[] = array('name' => $rr['name'], 'gid' => $rr['id'], 'user' => $users);
3216                 }
3217                 return api_apply_template("group_show", $type, array('$groups' => $grps));
3218         }
3219         api_register_func('api/friendica/group_show', 'api_friendica_group_show', true);
3220
3221
3222         // delete the specified group of the user
3223         function api_friendica_group_delete(&$a, $type) {
3224                 if (api_user()===false) throw new ForbiddenException();
3225
3226                 // params
3227                 $user_info = api_get_user($a);
3228                 $gid = (x($_REQUEST,'gid') ? $_REQUEST['gid'] : 0);
3229                 $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");
3230                 $uid = $user_info['uid'];
3231
3232                 // error if no gid specified
3233                 if ($gid == 0 || $name == "")
3234                         throw new BadRequestException('gid or name not specified');
3235
3236                 // get data of the specified group id
3237                 $r = q("SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d",
3238                         intval($uid),
3239                         intval($gid));
3240                 // error message if specified gid is not in database
3241                 if (count($r) == 0)
3242                         throw new BadRequestException('gid not available');
3243
3244                 // get data of the specified group id and group name
3245                 $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d AND `name` = '%s'",
3246                         intval($uid),
3247                         intval($gid),
3248                         dbesc($name));
3249                 // error message if specified gid is not in database
3250                 if (count($rname) == 0)
3251                         throw new BadRequestException('wrong group name');
3252
3253                 // delete group
3254                 $ret = group_rmv($uid, $name);
3255                 if ($ret) {
3256                         // return success
3257                         $success = array('success' => $ret, 'gid' => $gid, 'name' => $name, 'status' => 'deleted', 'wrong users' => array());
3258                         return api_apply_template("group_delete", $type, array('$result' => $success));
3259                 }
3260                 else
3261                         throw new BadRequestException('other API error');
3262         }
3263         api_register_func('api/friendica/group_delete', 'api_friendica_group_delete', true, API_METHOD_DELETE);
3264
3265
3266         // create the specified group with the posted array of contacts
3267         function api_friendica_group_create(&$a, $type) {
3268                 if (api_user()===false) throw new ForbiddenException();
3269
3270                 // params
3271                 $user_info = api_get_user($a);
3272                 $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");
3273                 $uid = $user_info['uid'];
3274                 $json = json_decode($_POST['json'], true);
3275                 $users = $json['user'];
3276
3277                 // error if no name specified
3278                 if ($name == "")
3279                         throw new BadRequestException('group name not specified');
3280
3281                 // get data of the specified group name
3282                 $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 0",
3283                         intval($uid),
3284                         dbesc($name));
3285                 // error message if specified group name already exists
3286                 if (count($rname) != 0)
3287                         throw new BadRequestException('group name already exists');
3288
3289                 // check if specified group name is a deleted group
3290                 $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 1",
3291                         intval($uid),
3292                         dbesc($name));
3293                 // error message if specified group name already exists
3294                 if (count($rname) != 0)
3295                         $reactivate_group = true;
3296
3297                 // create group
3298                 $ret = group_add($uid, $name);
3299                 if ($ret)
3300                         $gid = group_byname($uid, $name);
3301                 else
3302                         throw new BadRequestException('other API error');
3303
3304                 // add members
3305                 $erroraddinguser = false;
3306                 $errorusers = array();
3307                 foreach ($users as $user) {
3308                         $cid = $user['cid'];
3309                         // check if user really exists as contact
3310                         $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",
3311                                 intval($cid),
3312                                 intval($uid));
3313                         if (count($contact))
3314                                 $result = group_add_member($uid, $name, $cid, $gid);
3315                         else {
3316                                 $erroraddinguser = true;
3317                                 $errorusers[] = $cid;
3318                         }
3319                 }
3320
3321                 // return success message incl. missing users in array
3322                 $status = ($erroraddinguser ? "missing user" : ($reactivate_group ? "reactivated" : "ok"));
3323                 $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers);
3324                 return api_apply_template("group_create", $type, array('result' => $success));
3325         }
3326         api_register_func('api/friendica/group_create', 'api_friendica_group_create', true, API_METHOD_POST);
3327
3328
3329         // update the specified group with the posted array of contacts
3330         function api_friendica_group_update(&$a, $type) {
3331                 if (api_user()===false) throw new ForbiddenException();
3332
3333                 // params
3334                 $user_info = api_get_user($a);
3335                 $uid = $user_info['uid'];
3336                 $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0);
3337                 $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");
3338                 $json = json_decode($_POST['json'], true);
3339                 $users = $json['user'];
3340
3341                 // error if no name specified
3342                 if ($name == "")
3343                         throw new BadRequestException('group name not specified');
3344
3345                 // error if no gid specified
3346                 if ($gid == "")
3347                         throw new BadRequestException('gid not specified');
3348
3349                 // remove members
3350                 $members = group_get_members($gid);
3351                 foreach ($members as $member) {
3352                         $cid = $member['id'];
3353                         foreach ($users as $user) {
3354                                 $found = ($user['cid'] == $cid ? true : false);
3355                         }
3356                         if (!$found) {
3357                                 $ret = group_rmv_member($uid, $name, $cid);
3358                         }
3359                 }
3360
3361                 // add members
3362                 $erroraddinguser = false;
3363                 $errorusers = array();
3364                 foreach ($users as $user) {
3365                         $cid = $user['cid'];
3366                         // check if user really exists as contact
3367                         $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",
3368                                 intval($cid),
3369                                 intval($uid));
3370                         if (count($contact))
3371                                 $result = group_add_member($uid, $name, $cid, $gid);
3372                         else {
3373                                 $erroraddinguser = true;
3374                                 $errorusers[] = $cid;
3375                         }
3376                 }
3377
3378                 // return success message incl. missing users in array
3379                 $status = ($erroraddinguser ? "missing user" : "ok");
3380                 $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers);
3381                 return api_apply_template("group_update", $type, array('result' => $success));
3382         }
3383         api_register_func('api/friendica/group_update', 'api_friendica_group_update', true, API_METHOD_POST);
3384
3385
3386         function api_friendica_activity(&$a, $type) {
3387                 if (api_user()===false) throw new ForbiddenException();
3388                 $verb = strtolower($a->argv[3]);
3389                 $verb = preg_replace("|\..*$|", "", $verb);
3390
3391                 $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0);
3392
3393                 $res = do_like($id, $verb);
3394
3395                 if ($res) {
3396                         if ($type == 'xml')
3397                                 $ok = "true";
3398                         else
3399                                 $ok = "ok";
3400                         return api_apply_template('test', $type, array('ok' => $ok));
3401                 } else {
3402                         throw new BadRequestException('Error adding activity');
3403                 }
3404
3405         }
3406         api_register_func('api/friendica/activity/like', 'api_friendica_activity', true, API_METHOD_POST);
3407         api_register_func('api/friendica/activity/dislike', 'api_friendica_activity', true, API_METHOD_POST);
3408         api_register_func('api/friendica/activity/attendyes', 'api_friendica_activity', true, API_METHOD_POST);
3409         api_register_func('api/friendica/activity/attendno', 'api_friendica_activity', true, API_METHOD_POST);
3410         api_register_func('api/friendica/activity/attendmaybe', 'api_friendica_activity', true, API_METHOD_POST);
3411         api_register_func('api/friendica/activity/unlike', 'api_friendica_activity', true, API_METHOD_POST);
3412         api_register_func('api/friendica/activity/undislike', 'api_friendica_activity', true, API_METHOD_POST);
3413         api_register_func('api/friendica/activity/unattendyes', 'api_friendica_activity', true, API_METHOD_POST);
3414         api_register_func('api/friendica/activity/unattendno', 'api_friendica_activity', true, API_METHOD_POST);
3415         api_register_func('api/friendica/activity/unattendmaybe', 'api_friendica_activity', true, API_METHOD_POST);
3416
3417         /**
3418          * @brief Returns notifications
3419          *
3420          * @param App $a
3421          * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
3422          * @return string
3423         */
3424         function api_friendica_notification(&$a, $type) {
3425                 if (api_user()===false) throw new ForbiddenException();
3426                 if ($a->argc!==3) throw new BadRequestException("Invalid argument count");
3427                 $nm = new NotificationsManager();
3428
3429                 $notes = $nm->getAll(array(), "+seen -date", 50);
3430                 return api_apply_template("<auto>", $type, array('$notes' => $notes));
3431         }
3432
3433         /**
3434          * @brief Set notification as seen and returns associated item (if possible)
3435          *
3436          * POST request with 'id' param as notification id
3437          *
3438          * @param App $a
3439          * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
3440          * @return string
3441          */
3442         function api_friendica_notification_seen(&$a, $type){
3443                 if (api_user()===false) throw new ForbiddenException();
3444                 if ($a->argc!==4) throw new BadRequestException("Invalid argument count");
3445
3446                 $id = (x($_REQUEST, 'id') ? intval($_REQUEST['id']) : 0);
3447
3448                 $nm = new NotificationsManager();
3449                 $note = $nm->getByID($id);
3450                 if (is_null($note)) throw new BadRequestException("Invalid argument");
3451
3452                 $nm->setSeen($note);
3453                 if ($note['otype']=='item') {
3454                         // would be really better with an ItemsManager and $im->getByID() :-P
3455                         $r = q("SELECT * FROM `item` WHERE `id`=%d AND `uid`=%d",
3456                                 intval($note['iid']),
3457                                 intval(local_user())
3458                         );
3459                         if ($r!==false) {
3460                                 // we found the item, return it to the user
3461                                 $user_info = api_get_user($a);
3462                                 $ret = api_format_items($r,$user_info);
3463                                 $data = array('$statuses' => $ret);
3464                                 return api_apply_template("timeline", $type, $data);
3465                         }
3466                         // the item can't be found, but we set the note as seen, so we count this as a success
3467                 }
3468                 return api_apply_template('<auto>', $type, array('status' => "success"));
3469         }
3470
3471         api_register_func('api/friendica/notification/seen', 'api_friendica_notification_seen', true, API_METHOD_POST);
3472         api_register_func('api/friendica/notification', 'api_friendica_notification', true, API_METHOD_GET);
3473
3474
3475 /*
3476 To.Do:
3477     [pagename] => api/1.1/statuses/lookup.json
3478     [id] => 605138389168451584
3479     [include_cards] => true
3480     [cards_platform] => Android-12
3481     [include_entities] => true
3482     [include_my_retweet] => 1
3483     [include_rts] => 1
3484     [include_reply_count] => true
3485     [include_descendent_reply_count] => true
3486 (?)
3487
3488
3489 Not implemented by now:
3490 statuses/retweets_of_me
3491 friendships/create
3492 friendships/destroy
3493 friendships/exists
3494 friendships/show
3495 account/update_location
3496 account/update_profile_background_image
3497 account/update_profile_image
3498 blocks/create
3499 blocks/destroy
3500
3501 Not implemented in status.net:
3502 statuses/retweeted_to_me
3503 statuses/retweeted_by_me
3504 direct_messages/destroy
3505 account/end_session
3506 account/update_delivery_device
3507 notifications/follow
3508 notifications/leave
3509 blocks/exists
3510 blocks/blocking
3511 lists
3512 */