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                         throw new UnauthorizedException("This API requires login");
 165                 }
 166
 167                 $user = $_SERVER['PHP_AUTH_USER'];
 168                 $password = $_SERVER['PHP_AUTH_PW'];
 169                 $encrypted = hash('whirlpool',trim($password));
 170
 171                 // allow "user@server" login (but ignore 'server' part)
 172                 $at=strstr($user, "@", true);
 173                 if ( $at ) $user=$at;
 174
 175                 /**
 176                  *  next code from mod/auth.php. needs better solution
 177                  */
 178                 $record = null;
 179
 180                 $addon_auth = array(
 181                         'username' => trim($user),
 182                         'password' => trim($password),
 183                         'authenticated' => 0,
 184                         'user_record' => null
 185                 );
 186
 187                 /**
 188                  *
 189                  * A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
 190                  * Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
 191                  * and later plugins should not interfere with an earlier one that succeeded.
 192                  *
 193                  */
 194
 195                 call_hooks('authenticate', $addon_auth);
 196
 197                 if(($addon_auth['authenticated']) && (count($addon_auth['user_record']))) {
 198                         $record = $addon_auth['user_record'];
 199                 }
 200                 else {
 201                         // process normal login request
 202
 203                         $r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' )
 204                                 AND `password` = '%s' AND `blocked` = 0 AND `account_expired` = 0 AND `account_removed` = 0 AND `verified` = 1 LIMIT 1",
 205                                 dbesc(trim($user)),
 206                                 dbesc(trim($user)),
 207                                 dbesc($encrypted)
 208                         );
 209                         if(count($r))
 210                                 $record = $r[0];
 211                 }
 212
 213                 if((! $record) || (! count($record))) {
 214                         logger('API_login failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
 215                         header('WWW-Authenticate: Basic realm="Friendica"');
 216                         #header('HTTP/1.0 401 Unauthorized');
 217                         #die('This api requires login');
 218                         throw new UnauthorizedException("This API requires login");
 219                 }
 220
 221                 authenticate_success($record); $_SESSION["allow_api"] = true;
 222
 223                 call_hooks('logged_in', $a->user);
 224
 225         }
 226
 227         /**
 228          * @brief Check HTTP method of called API
 229          *
 230          * API endpoints can define which HTTP method to accept when called.
 231          * This function check the current HTTP method agains endpoint
 232          * registered method.
 233          *
 234          * @param string $method Required methods, uppercase, separated by comma
 235          * @return bool
 236          */
 237          function api_check_method($method) {
 238                 if ($method=="*") return True;
 239                 return strpos($method, $_SERVER['REQUEST_METHOD']) !== false;
 240          }
 241
 242         /**
 243          * @brief Main API entry point
 244          *
 245          * Authenticate user, call registered API function, set HTTP headers
 246          *
 247          * @param App $a
 248          * @return string API call result
 249          */
 250         function api_call(&$a){
 251                 GLOBAL $API, $called_api;
 252
 253                 $type="json";
 254                 if (strpos($a->query_string, ".xml")>0) $type="xml";
 255                 if (strpos($a->query_string, ".json")>0) $type="json";
 256                 if (strpos($a->query_string, ".rss")>0) $type="rss";
 257                 if (strpos($a->query_string, ".atom")>0) $type="atom";
 258                 if (strpos($a->query_string, ".as")>0) $type="as";
 259                 try {
 260                         foreach ($API as $p=>$info){
 261                                 if (strpos($a->query_string, $p)===0){
 262                                         if (!api_check_method($info['method'])){
 263                                                 throw new MethodNotAllowedException();
 264                                         }
 265
 266                                         $called_api= explode("/",$p);
 267                                         //unset($_SERVER['PHP_AUTH_USER']);
 268                                         if ($info['auth']===true && api_user()===false) {
 269                                                         api_login($a);
 270                                         }
 271
 272                                         load_contact_links(api_user());
 273
 274                                         logger('API call for ' . $a->user['username'] . ': ' . $a->query_string);
 275                                         logger('API parameters: ' . print_r($_REQUEST,true));
 276
 277                                         $stamp =  microtime(true);
 278                                         $r = call_user_func($info['func'], $a, $type);
 279                                         $duration = (float)(microtime(true)-$stamp);
 280                                         logger("API call duration: ".round($duration, 2)."\t".$a->query_string, LOGGER_DEBUG);
 281
 282                                         if ($r===false) {
 283                                                 // api function returned false withour throw an
 284                                                 // exception. This should not happend, throw a 500
 285                                                 throw new InternalServerErrorException();
 286                                         }
 287
 288                                         switch($type){
 289                                                 case "xml":
 290                                                         $r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r));
 291                                                         header ("Content-Type: text/xml");
 292                                                         return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 293                                                         break;
 294                                                 case "json":
 295                                                         header ("Content-Type: application/json");
 296                                                         foreach($r as $rr)
 297                                                                 $json = json_encode($rr);
 298                                                                 if ($_GET['callback'])
 299                                                                         $json = $_GET['callback']."(".$json.")";
 300                                                                 return $json;
 301                                                         break;
 302                                                 case "rss":
 303                                                         header ("Content-Type: application/rss+xml");
 304                                                         return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 305                                                         break;
 306                                                 case "atom":
 307                                                         header ("Content-Type: application/atom+xml");
 308                                                         return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 309                                                         break;
 310                                                 case "as":
 311                                                         //header ("Content-Type: application/json");
 312                                                         //foreach($r as $rr)
 313                                                         //      return json_encode($rr);
 314                                                         return json_encode($r);
 315                                                         break;
 316
 317                                         }
 318                                 }
 319                         }
 320                         throw new NotImplementedException();
 321                 } catch (HTTPException $e) {
 322                         header("HTTP/1.1 {$e->httpcode} {$e->httpdesc}");
 323                         return api_error($a, $type, $e);
 324                 }
 325         }
 326
 327         /**
 328          * @brief Format API error string
 329          *
 330          * @param Api $a
 331          * @param string $type Return type (xml, json, rss, as)
 332          * @param HTTPException $error Error object
 333          * @return strin error message formatted as $type
 334          */
 335         function api_error(&$a, $type, $e) {
 336                 $error = ($e->getMessage()!==""?$e->getMessage():$e->httpdesc);
 337                 # TODO:  https://dev.twitter.com/overview/api/response-codes
 338                 $xmlstr = "<status><error>{$error}</error><code>{$e->httpcode} {$e->httpdesc}</code><request>{$a->query_string}</request></status>";
 339                 switch($type){
 340                         case "xml":
 341                                 header ("Content-Type: text/xml");
 342                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$xmlstr;
 343                                 break;
 344                         case "json":
 345                                 header ("Content-Type: application/json");
 346                                 return json_encode(array(
 347                                         'error' => $error,
 348                                         'request' => $a->query_string,
 349                                         'code' => $e->httpcode." ".$e->httpdesc
 350                                 ));
 351                                 break;
 352                         case "rss":
 353                                 header ("Content-Type: application/rss+xml");
 354                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$xmlstr;
 355                                 break;
 356                         case "atom":
 357                                 header ("Content-Type: application/atom+xml");
 358                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$xmlstr;
 359                                 break;
 360                 }
 361         }
 362
 363         /**
 364          * @brief Set values for RSS template
 365          *
 366          * @param App $a
 367          * @param array $arr Array to be passed to template
 368          * @param array $user_info
 369          * @return array
 370          */
 371         function api_rss_extra(&$a, $arr, $user_info){
 372                 if (is_null($user_info)) $user_info = api_get_user($a);
 373                 $arr['$user'] = $user_info;
 374                 $arr['$rss'] = array(
 375                         'alternate' => $user_info['url'],
 376                         'self' => $a->get_baseurl(). "/". $a->query_string,
 377                         'base' => $a->get_baseurl(),
 378                         'updated' => api_date(null),
 379                         'atom_updated' => datetime_convert('UTC','UTC','now',ATOM_TIME),
 380                         'language' => $user_info['language'],
 381                         'logo'  => $a->get_baseurl()."/images/friendica-32.png",
 382                 );
 383
 384                 return $arr;
 385         }
 386
 387
 388         /**
 389          * @brief Unique contact to contact url.
 390          *
 391          * @param int $id Contact id
 392          * @return bool|string
 393          *              Contact url or False if contact id is unknown
 394          */
 395         function api_unique_id_to_url($id){
 396                 $r = q("SELECT `url` FROM `gcontact` WHERE `id`=%d LIMIT 1",
 397                         intval($id));
 398                 if ($r)
 399                         return ($r[0]["url"]);
 400                 else
 401                         return false;
 402         }
 403
 404         /**
 405          * @brief Get user info array.
 406          *
 407          * @param Api $a
 408          * @param int|string $contact_id Contact ID or URL
 409          * @param string $type Return type (for errors)
 410          */
 411         function api_get_user(&$a, $contact_id = Null, $type = "json"){
 412                 global $called_api;
 413                 $user = null;
 414                 $extra_query = "";
 415                 $url = "";
 416                 $nick = "";
 417
 418                 logger("api_get_user: Fetching user data for user ".$contact_id, LOGGER_DEBUG);
 419
 420                 // Searching for contact URL
 421                 if(!is_null($contact_id) AND (intval($contact_id) == 0)){
 422                         $user = dbesc(normalise_link($contact_id));
 423                         $url = $user;
 424                         $extra_query = "AND `contact`.`nurl` = '%s' ";
 425                         if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 426                 }
 427
 428                 // Searching for unique contact id
 429                 if(!is_null($contact_id) AND (intval($contact_id) != 0)){
 430                         $user = dbesc(api_unique_id_to_url($contact_id));
 431
 432                         if ($user == "")
 433                                 throw new BadRequestException("User not found.");
 434
 435                         $url = $user;
 436                         $extra_query = "AND `contact`.`nurl` = '%s' ";
 437                         if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 438                 }
 439
 440                 if(is_null($user) && x($_GET, 'user_id')) {
 441                         $user = dbesc(api_unique_id_to_url($_GET['user_id']));
 442
 443                         if ($user == "")
 444                                 throw new BadRequestException("User not found.");
 445
 446                         $url = $user;
 447                         $extra_query = "AND `contact`.`nurl` = '%s' ";
 448                         if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 449                 }
 450                 if(is_null($user) && x($_GET, 'screen_name')) {
 451                         $user = dbesc($_GET['screen_name']);
 452                         $nick = $user;
 453                         $extra_query = "AND `contact`.`nick` = '%s' ";
 454                         if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 455                 }
 456
 457                 if (is_null($user) AND ($a->argc > (count($called_api)-1)) AND (count($called_api) > 0)){
 458                         $argid = count($called_api);
 459                         list($user, $null) = explode(".",$a->argv[$argid]);
 460                         if(is_numeric($user)){
 461                                 $user = dbesc(api_unique_id_to_url($user));
 462
 463                                 if ($user == "")
 464                                         return false;
 465
 466                                 $url = $user;
 467                                 $extra_query = "AND `contact`.`nurl` = '%s' ";
 468                                 if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 469                         } else {
 470                                 $user = dbesc($user);
 471                                 $nick = $user;
 472                                 $extra_query = "AND `contact`.`nick` = '%s' ";
 473                                 if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
 474                         }
 475                 }
 476
 477                 logger("api_get_user: user ".$user, LOGGER_DEBUG);
 478
 479                 if (!$user) {
 480                         if (api_user()===false) {
 481                                 api_login($a);
 482                                 return False;
 483                         } else {
 484                                 $user = $_SESSION['uid'];
 485                                 $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` = 1 ";
 486                         }
 487
 488                 }
 489
 490                 logger('api_user: ' . $extra_query . ', user: ' . $user);
 491                 // user info
 492                 $uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `contact`
 493                                 WHERE 1
 494                                 $extra_query",
 495                                 $user
 496                 );
 497
 498                 // Selecting the id by priority, friendica first
 499                 api_best_nickname($uinfo);
 500
 501                 // if the contact wasn't found, fetch it from the unique contacts
 502                 if (count($uinfo)==0) {
 503                         $r = array();
 504
 505                         if ($url != "")
 506                                 $r = q("SELECT * FROM `gcontact` WHERE `nurl`='%s' LIMIT 1", dbesc(normalise_link($url)));
 507
 508                         if ($r) {
 509                                 // If no nick where given, extract it from the address
 510                                 if (($r[0]['nick'] == "") OR ($r[0]['name'] == $r[0]['nick']))
 511                                         $r[0]['nick'] = api_get_nick($r[0]["url"]);
 512
 513                                 $ret = array(
 514                                         'id' => $r[0]["id"],
 515                                         'id_str' => (string) $r[0]["id"],
 516                                         'name' => $r[0]["name"],
 517                                         'screen_name' => (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']),
 518                                         'location' => $r[0]["location"],
 519                                         'description' => $r[0]["about"],
 520                                         'url' => $r[0]["url"],
 521                                         'protected' => false,
 522                                         'followers_count' => 0,
 523                                         'friends_count' => 0,
 524                                         'listed_count' => 0,
 525                                         'created_at' => api_date($r[0]["created"]),
 526                                         'favourites_count' => 0,
 527                                         'utc_offset' => 0,
 528                                         'time_zone' => 'UTC',
 529                                         'geo_enabled' => false,
 530                                         'verified' => false,
 531                                         'statuses_count' => 0,
 532                                         'lang' => '',
 533                                         'contributors_enabled' => false,
 534                                         'is_translator' => false,
 535                                         'is_translation_enabled' => false,
 536                                         'profile_image_url' => $r[0]["photo"],
 537                                         'profile_image_url_https' => $r[0]["photo"],
 538                                         'following' => false,
 539                                         'follow_request_sent' => false,
 540                                         'notifications' => false,
 541                                         'statusnet_blocking' => false,
 542                                         'notifications' => false,
 543                                         'statusnet_profile_url' => $r[0]["url"],
 544                                         'uid' => 0,
 545                                         'cid' => 0,
 546                                         'self' => 0,
 547                                         'network' => $r[0]["network"],
 548                                 );
 549
 550                                 return $ret;
 551                         } else {
 552                                 throw new BadRequestException("User not found.");
 553                         }
 554                 }
 555
 556                 if($uinfo[0]['self']) {
 557                         $usr = q("select * from user where uid = %d limit 1",
 558                                 intval(api_user())
 559                         );
 560                         $profile = q("select * from profile where uid = %d and `is-default` = 1 limit 1",
 561                                 intval(api_user())
 562                         );
 563
 564                         //AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 565                         // count public wall messages
 566                         $r = q("SELECT count(*) as `count` FROM `item`
 567                                         WHERE  `uid` = %d
 568                                         AND `type`='wall'",
 569                                         intval($uinfo[0]['uid'])
 570                         );
 571                         $countitms = $r[0]['count'];
 572                 }
 573                 else {
 574                         //AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 575                         $r = q("SELECT count(*) as `count` FROM `item`
 576                                         WHERE  `contact-id` = %d",
 577                                         intval($uinfo[0]['id'])
 578                         );
 579                         $countitms = $r[0]['count'];
 580                 }
 581
 582                 // count friends
 583                 $r = q("SELECT count(*) as `count` FROM `contact`
 584                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 585                                 AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 586                                 intval($uinfo[0]['uid']),
 587                                 intval(CONTACT_IS_SHARING),
 588                                 intval(CONTACT_IS_FRIEND)
 589                 );
 590                 $countfriends = $r[0]['count'];
 591
 592                 $r = q("SELECT count(*) as `count` FROM `contact`
 593                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 594                                 AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 595                                 intval($uinfo[0]['uid']),
 596                                 intval(CONTACT_IS_FOLLOWER),
 597                                 intval(CONTACT_IS_FRIEND)
 598                 );
 599                 $countfollowers = $r[0]['count'];
 600
 601                 $r = q("SELECT count(*) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
 602                         intval($uinfo[0]['uid'])
 603                 );
 604                 $starred = $r[0]['count'];
 605
 606
 607                 if(! $uinfo[0]['self']) {
 608                         $countfriends = 0;
 609                         $countfollowers = 0;
 610                         $starred = 0;
 611                 }
 612
 613                 // Add a nick if it isn't present there
 614                 if (($uinfo[0]['nick'] == "") OR ($uinfo[0]['name'] == $uinfo[0]['nick'])) {
 615                         $uinfo[0]['nick'] = api_get_nick($uinfo[0]["url"]);
 616                 }
 617
 618                 $network_name = network_to_name($uinfo[0]['network'], $uinfo[0]['url']);
 619
 620                 $gcontact_id  = get_gcontact_id(array("url" => $uinfo[0]['url'], "network" => $uinfo[0]['network'],
 621                                                         "photo" => $uinfo[0]['micro'], "name" => $uinfo[0]['name']));
 622
 623                 $ret = Array(
 624                         'id' => intval($gcontact_id),
 625                         'id_str' => (string) intval($gcontact_id),
 626                         'name' => (($uinfo[0]['name']) ? $uinfo[0]['name'] : $uinfo[0]['nick']),
 627                         'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']),
 628                         'location' => ($usr) ? $usr[0]['default-location'] : $network_name,
 629                         'description' => (($profile) ? $profile[0]['pdesc'] : NULL),
 630                         'profile_image_url' => $uinfo[0]['micro'],
 631                         'profile_image_url_https' => $uinfo[0]['micro'],
 632                         'url' => $uinfo[0]['url'],
 633                         'protected' => false,
 634                         'followers_count' => intval($countfollowers),
 635                         'friends_count' => intval($countfriends),
 636                         'created_at' => api_date($uinfo[0]['created']),
 637                         'favourites_count' => intval($starred),
 638                         'utc_offset' => "0",
 639                         'time_zone' => 'UTC',
 640                         'statuses_count' => intval($countitms),
 641                         'following' => (($uinfo[0]['rel'] == CONTACT_IS_FOLLOWER) OR ($uinfo[0]['rel'] == CONTACT_IS_FRIEND)),
 642                         'verified' => true,
 643                         'statusnet_blocking' => false,
 644                         'notifications' => false,
 645                         //'statusnet_profile_url' => $a->get_baseurl()."/contacts/".$uinfo[0]['cid'],
 646                         'statusnet_profile_url' => $uinfo[0]['url'],
 647                         'uid' => intval($uinfo[0]['uid']),
 648                         'cid' => intval($uinfo[0]['cid']),
 649                         'self' => $uinfo[0]['self'],
 650                         'network' => $uinfo[0]['network'],
 651                 );
 652
 653                 return $ret;
 654
 655         }
 656
 657         function api_item_get_user(&$a, $item) {
 658
 659                 // Make sure that there is an entry in the global contacts for author and owner
 660                 get_gcontact_id(array("url" => $item['author-link'], "network" => $item['network'],
 661                                         "photo" => $item['author-avatar'], "name" => $item['author-name']));
 662
 663                 get_gcontact_id(array("url" => $item['owner-link'], "network" => $item['network'],
 664                                         "photo" => $item['owner-avatar'], "name" => $item['owner-name']));
 665
 666                 // Comments in threads may appear as wall-to-wall postings.
 667                 // So only take the owner at the top posting.
 668                 if ($item["id"] == $item["parent"])
 669                         $status_user = api_get_user($a,$item["owner-link"]);
 670                 else
 671                         $status_user = api_get_user($a,$item["author-link"]);
 672
 673                 $status_user["protected"] = (($item["allow_cid"] != "") OR
 674                                                 ($item["allow_gid"] != "") OR
 675                                                 ($item["deny_cid"] != "") OR
 676                                                 ($item["deny_gid"] != "") OR
 677                                                 $item["private"]);
 678
 679                 return ($status_user);
 680         }
 681
 682
 683         /**
 684          * @brief transform $data array in xml without a template
 685          *
 686          * @param array $data
 687          * @return string xml string
 688          */
 689         function api_array_to_xml($data, $ename="") {
 690                 $attrs="";
 691                 $childs="";
 692                 if (count($data)==1 && !is_array($data[0])) {
 693                         $ename = array_keys($data)[0];
 694                         $v = $data[$ename];
 695                         return "<$ename>$v</$ename>";
 696                 }
 697                 foreach($data as $k=>$v) {
 698                         $k=trim($k,'$');
 699                         if (!is_array($v)) {
 700                                 $attrs .= sprintf('%s="%s" ', $k, $v);
 701                         } else {
 702                                 if (is_numeric($k)) $k=trim($ename,'s');
 703                                 $childs.=api_array_to_xml($v, $k);
 704                         }
 705                 }
 706                 $res = $childs;
 707                 if ($ename!="") $res = "<$ename $attrs>$res</$ename>";
 708                 return $res;
 709         }
 710
 711         /**
 712          *  load api $templatename for $type and replace $data array
 713          */
 714         function api_apply_template($templatename, $type, $data){
 715
 716                 $a = get_app();
 717
 718                 switch($type){
 719                         case "atom":
 720                         case "rss":
 721                         case "xml":
 722                                 $data = array_xmlify($data);
 723                                 if ($templatename==="<auto>") {
 724                                         $ret = api_array_to_xml($data);
 725                                 } else {
 726                                         $tpl = get_markup_template("api_".$templatename."_".$type.".tpl");
 727                                         if(! $tpl) {
 728                                                 header ("Content-Type: text/xml");
 729                                                 echo '<?xml version="1.0" encoding="UTF-8"?>'."\n".'<status><error>not implemented</error></status>';
 730                                                 killme();
 731                                         }
 732                                         $ret = replace_macros($tpl, $data);
 733                                 }
 734                                 break;
 735                         case "json":
 736                                 $ret = $data;
 737                                 break;
 738                 }
 739
 740                 return $ret;
 741         }
 742
 743         /**
 744          ** TWITTER API
 745          */
 746
 747         /**
 748          * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;
 749          * returns a 401 status code and an error message if not.
 750          * http://developer.twitter.com/doc/get/account/verify_credentials
 751          */
 752         function api_account_verify_credentials(&$a, $type){
 753                 if (api_user()===false) throw new ForbiddenException();
 754
 755                 unset($_REQUEST["user_id"]);
 756                 unset($_GET["user_id"]);
 757
 758                 unset($_REQUEST["screen_name"]);
 759                 unset($_GET["screen_name"]);
 760
 761                 $skip_status = (x($_REQUEST,'skip_status')?$_REQUEST['skip_status']:false);
 762
 763                 $user_info = api_get_user($a);
 764
 765                 // "verified" isn't used here in the standard
 766                 unset($user_info["verified"]);
 767
 768                 // - Adding last status
 769                 if (!$skip_status) {
 770                         $user_info["status"] = api_status_show($a,"raw");
 771                         if (!count($user_info["status"]))
 772                                 unset($user_info["status"]);
 773                         else
 774                                 unset($user_info["status"]["user"]);
 775                 }
 776
 777                 // "uid" and "self" are only needed for some internal stuff, so remove it from here
 778                 unset($user_info["uid"]);
 779                 unset($user_info["self"]);
 780
 781                 return api_apply_template("user", $type, array('$user' => $user_info));
 782
 783         }
 784         api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);
 785
 786
 787         /**
 788          * get data from $_POST or $_GET
 789          */
 790         function requestdata($k){
 791                 if (isset($_POST[$k])){
 792                         return $_POST[$k];
 793                 }
 794                 if (isset($_GET[$k])){
 795                         return $_GET[$k];
 796                 }
 797                 return null;
 798         }
 799
 800 /*Waitman Gobble Mod*/
 801         function api_statuses_mediap(&$a, $type) {
 802                 if (api_user()===false) {
 803                         logger('api_statuses_update: no user');
 804                         throw new ForbiddenException();
 805                 }
 806                 $user_info = api_get_user($a);
 807
 808                 $_REQUEST['type'] = 'wall';
 809                 $_REQUEST['profile_uid'] = api_user();
 810                 $_REQUEST['api_source'] = true;
 811                 $txt = requestdata('status');
 812                 //$txt = urldecode(requestdata('status'));
 813
 814                 if((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {
 815
 816                         $txt = html2bb_video($txt);
 817                         $config = HTMLPurifier_Config::createDefault();
 818                         $config->set('Cache.DefinitionImpl', null);
 819                         $purifier = new HTMLPurifier($config);
 820                         $txt = $purifier->purify($txt);
 821                 }
 822                 $txt = html2bbcode($txt);
 823
 824                 $a->argv[1]=$user_info['screen_name']; //should be set to username?
 825
 826                 $_REQUEST['hush']='yeah'; //tell wall_upload function to return img info instead of echo
 827                 $bebop = wall_upload_post($a);
 828
 829                 //now that we have the img url in bbcode we can add it to the status and insert the wall item.
 830                 $_REQUEST['body']=$txt."\n\n".$bebop;
 831                 item_post($a);
 832
 833                 // this should output the last post (the one we just posted).
 834                 return api_status_show($a,$type);
 835         }
 836         api_register_func('api/statuses/mediap','api_statuses_mediap', true, API_METHOD_POST);
 837 /*Waitman Gobble Mod*/
 838
 839
 840         function api_statuses_update(&$a, $type) {
 841                 if (api_user()===false) {
 842                         logger('api_statuses_update: no user');
 843                         throw new ForbiddenException();
 844                 }
 845
 846                 $user_info = api_get_user($a);
 847
 848                 // convert $_POST array items to the form we use for web posts.
 849
 850                 // logger('api_post: ' . print_r($_POST,true));
 851
 852                 if(requestdata('htmlstatus')) {
 853                         $txt = requestdata('htmlstatus');
 854                         if((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {
 855                                 $txt = html2bb_video($txt);
 856
 857                                 $config = HTMLPurifier_Config::createDefault();
 858                                 $config->set('Cache.DefinitionImpl', null);
 859
 860                                 $purifier = new HTMLPurifier($config);
 861                                 $txt = $purifier->purify($txt);
 862
 863                                 $_REQUEST['body'] = html2bbcode($txt);
 864                         }
 865
 866                 } else
 867                         $_REQUEST['body'] = requestdata('status');
 868
 869                 $_REQUEST['title'] = requestdata('title');
 870
 871                 $parent = requestdata('in_reply_to_status_id');
 872
 873                 // Twidere sends "-1" if it is no reply ...
 874                 if ($parent == -1)
 875                         $parent = "";
 876
 877                 if(ctype_digit($parent))
 878                         $_REQUEST['parent'] = $parent;
 879                 else
 880                         $_REQUEST['parent_uri'] = $parent;
 881
 882                 if(requestdata('lat') && requestdata('long'))
 883                         $_REQUEST['coord'] = sprintf("%s %s",requestdata('lat'),requestdata('long'));
 884                 $_REQUEST['profile_uid'] = api_user();
 885
 886                 if($parent)
 887                         $_REQUEST['type'] = 'net-comment';
 888                 else {
 889                         // Check for throttling (maximum posts per day, week and month)
 890                         $throttle_day = get_config('system','throttle_limit_day');
 891                         if ($throttle_day > 0) {
 892                                 $datefrom = date("Y-m-d H:i:s", time() - 24*60*60);
 893
 894                                 $r = q("SELECT COUNT(*) AS `posts_day` FROM `item` WHERE `uid`=%d AND `wall`
 895                                         AND `created` > '%s' AND `id` = `parent`",
 896                                         intval(api_user()), dbesc($datefrom));
 897
 898                                 if ($r)
 899                                         $posts_day = $r[0]["posts_day"];
 900                                 else
 901                                         $posts_day = 0;
 902
 903                                 if ($posts_day > $throttle_day) {
 904                                         logger('Daily posting limit reached for user '.api_user(), LOGGER_DEBUG);
 905                                         #die(api_error($a, $type, sprintf(t("Daily posting limit of %d posts reached. The post was rejected."), $throttle_day)));
 906                                         throw new TooManyRequestsException(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                                         throw new TooManyRequestsException(sprintf(t("Weekly posting limit of %d posts reached. The post was rejected."), $throttle_week));
 927
 928                                 }
 929                         }
 930
 931                         $throttle_month = get_config('system','throttle_limit_month');
 932                         if ($throttle_month > 0) {
 933                                 $datefrom = date("Y-m-d H:i:s", time() - 24*60*60*30);
 934
 935                                 $r = q("SELECT COUNT(*) AS `posts_month` FROM `item` WHERE `uid`=%d AND `wall`
 936                                         AND `created` > '%s' AND `id` = `parent`",
 937                                         intval(api_user()), dbesc($datefrom));
 938
 939                                 if ($r)
 940                                         $posts_month = $r[0]["posts_month"];
 941                                 else
 942                                         $posts_month = 0;
 943
 944                                 if ($posts_month > $throttle_month) {
 945                                         logger('Monthly posting limit reached for user '.api_user(), LOGGER_DEBUG);
 946                                         #die(api_error($a, $type, sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month)));
 947                                         throw new TooManyRequestsException(sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month));
 948                                 }
 949                         }
 950
 951                         $_REQUEST['type'] = 'wall';
 952                 }
 953
 954                 if(x($_FILES,'media')) {
 955                         // upload the image if we have one
 956                         $_REQUEST['hush']='yeah'; //tell wall_upload function to return img info instead of echo
 957                         $media = wall_upload_post($a);
 958                         if(strlen($media)>0)
 959                                 $_REQUEST['body'] .= "\n\n".$media;
 960                 }
 961
 962                 // To-Do: Multiple IDs
 963                 if (requestdata('media_ids')) {
 964                         $r = q("SELECT `resource-id`, `scale`, `nickname`, `type` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = %d) AND `scale` > 0 AND `photo`.`uid` = %d ORDER BY `photo`.`width` DESC LIMIT 1",
 965                                 intval(requestdata('media_ids')), api_user());
 966                         if ($r) {
 967                                 $phototypes = Photo::supportedTypes();
 968                                 $ext = $phototypes[$r[0]['type']];
 969                                 $_REQUEST['body'] .= "\n\n".'[url='.$a->get_baseurl().'/photos/'.$r[0]['nickname'].'/image/'.$r[0]['resource-id'].']';
 970                                 $_REQUEST['body'] .= '[img]'.$a->get_baseurl()."/photo/".$r[0]['resource-id']."-".$r[0]['scale'].".".$ext."[/img][/url]";
 971                         }
 972                 }
 973
 974                 // set this so that the item_post() function is quiet and doesn't redirect or emit json
 975
 976                 $_REQUEST['api_source'] = true;
 977
 978                 if (!x($_REQUEST, "source"))
 979                         $_REQUEST["source"] = api_source();
 980
 981                 // call out normal post function
 982
 983                 item_post($a);
 984
 985                 // this should output the last post (the one we just posted).
 986                 return api_status_show($a,$type);
 987         }
 988         api_register_func('api/statuses/update','api_statuses_update', true, API_METHOD_POST);
 989         api_register_func('api/statuses/update_with_media','api_statuses_update', true, API_METHOD_POST);
 990
 991
 992         function api_media_upload(&$a, $type) {
 993                 if (api_user()===false) {
 994                         logger('no user');
 995                         throw new ForbiddenException();
 996                 }
 997
 998                 $user_info = api_get_user($a);
 999
1000                 if(!x($_FILES,'media')) {
1001                         // Output error
1002                         throw new BadRequestException("No media.");
1003                 }
1004
1005                 $media = wall_upload_post($a, false);
1006                 if(!$media) {
1007                         // Output error
1008                         throw new InternalServerErrorException();
1009                 }
1010
1011                 $returndata = array();
1012                 $returndata["media_id"] = $media["id"];
1013                 $returndata["media_id_string"] = (string)$media["id"];
1014                 $returndata["size"] = $media["size"];
1015                 $returndata["image"] = array("w" => $media["width"],
1016                                                 "h" => $media["height"],
1017                                                 "image_type" => $media["type"]);
1018
1019                 logger("Media uploaded: ".print_r($returndata, true), LOGGER_DEBUG);
1020
1021                 return array("media" => $returndata);
1022         }
1023         api_register_func('api/media/upload','api_media_upload', true, API_METHOD_POST);
1024
1025         function api_status_show(&$a, $type){
1026                 $user_info = api_get_user($a);
1027
1028                 logger('api_status_show: user_info: '.print_r($user_info, true), LOGGER_DEBUG);
1029
1030                 if ($type == "raw")
1031                         $privacy_sql = "AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''";
1032                 else
1033                         $privacy_sql = "";
1034
1035                 // get last public wall message
1036                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`author-link` AS `item-author`
1037                                 FROM `item`, `item` as `i`
1038                                 WHERE `item`.`contact-id` = %d AND `item`.`uid` = %d
1039                                         AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
1040                                         AND `i`.`id` = `item`.`parent`
1041                                         AND `item`.`type`!='activity' $privacy_sql
1042                                 ORDER BY `item`.`created` DESC
1043                                 LIMIT 1",
1044                                 intval($user_info['cid']),
1045                                 intval(api_user()),
1046                                 dbesc($user_info['url']),
1047                                 dbesc(normalise_link($user_info['url'])),
1048                                 dbesc($user_info['url']),
1049                                 dbesc(normalise_link($user_info['url']))
1050                 );
1051
1052                 if (count($lastwall)>0){
1053                         $lastwall = $lastwall[0];
1054
1055                         $in_reply_to_status_id = NULL;
1056                         $in_reply_to_user_id = NULL;
1057                         $in_reply_to_status_id_str = NULL;
1058                         $in_reply_to_user_id_str = NULL;
1059                         $in_reply_to_screen_name = NULL;
1060                         if (intval($lastwall['parent']) != intval($lastwall['id'])) {
1061                                 $in_reply_to_status_id= intval($lastwall['parent']);
1062                                 $in_reply_to_status_id_str = (string) intval($lastwall['parent']);
1063
1064                                 $r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($lastwall['item-author'])));
1065                                 if ($r) {
1066                                         if ($r[0]['nick'] == "")
1067                                                 $r[0]['nick'] = api_get_nick($r[0]["url"]);
1068
1069                                         $in_reply_to_screen_name = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
1070                                         $in_reply_to_user_id = intval($r[0]['id']);
1071                                         $in_reply_to_user_id_str = (string) intval($r[0]['id']);
1072                                 }
1073                         }
1074
1075                         // There seems to be situation, where both fields are identical:
1076                         // https://github.com/friendica/friendica/issues/1010
1077                         // This is a bugfix for that.
1078                         if (intval($in_reply_to_status_id) == intval($lastwall['id'])) {
1079                                 logger('api_status_show: this message should never appear: id: '.$lastwall['id'].' similar to reply-to: '.$in_reply_to_status_id, LOGGER_DEBUG);
1080                                 $in_reply_to_status_id = NULL;
1081                                 $in_reply_to_user_id = NULL;
1082                                 $in_reply_to_status_id_str = NULL;
1083                                 $in_reply_to_user_id_str = NULL;
1084                                 $in_reply_to_screen_name = NULL;
1085                         }
1086
1087                         $converted = api_convert_item($lastwall);
1088
1089                         $status_info = array(
1090                                 'created_at' => api_date($lastwall['created']),
1091                                 'id' => intval($lastwall['id']),
1092                                 'id_str' => (string) $lastwall['id'],
1093                                 'text' => $converted["text"],
1094                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
1095                                 'truncated' => false,
1096                                 'in_reply_to_status_id' => $in_reply_to_status_id,
1097                                 'in_reply_to_status_id_str' => $in_reply_to_status_id_str,
1098                                 'in_reply_to_user_id' => $in_reply_to_user_id,
1099                                 'in_reply_to_user_id_str' => $in_reply_to_user_id_str,
1100                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
1101                                 'user' => $user_info,
1102                                 'geo' => NULL,
1103                                 'coordinates' => "",
1104                                 'place' => "",
1105                                 'contributors' => "",
1106                                 'is_quote_status' => false,
1107                                 'retweet_count' => 0,
1108                                 'favorite_count' => 0,
1109                                 'favorited' => $lastwall['starred'] ? true : false,
1110                                 'retweeted' => false,
1111                                 'possibly_sensitive' => false,
1112                                 'lang' => "",
1113                                 'statusnet_html'                => $converted["html"],
1114                                 'statusnet_conversation_id'     => $lastwall['parent'],
1115                         );
1116
1117                         if (count($converted["attachments"]) > 0)
1118                                 $status_info["attachments"] = $converted["attachments"];
1119
1120                         if (count($converted["entities"]) > 0)
1121                                 $status_info["entities"] = $converted["entities"];
1122
1123                         if (($lastwall['item_network'] != "") AND ($status["source"] == 'web'))
1124                                 $status_info["source"] = network_to_name($lastwall['item_network'], $user_info['url']);
1125                         elseif (($lastwall['item_network'] != "") AND (network_to_name($lastwall['item_network'], $user_info['url']) != $status_info["source"]))
1126                                 $status_info["source"] = trim($status_info["source"].' ('.network_to_name($lastwall['item_network'], $user_info['url']).')');
1127
1128                         // "uid" and "self" are only needed for some internal stuff, so remove it from here
1129                         unset($status_info["user"]["uid"]);
1130                         unset($status_info["user"]["self"]);
1131                 }
1132
1133                 logger('status_info: '.print_r($status_info, true), LOGGER_DEBUG);
1134
1135                 if ($type == "raw")
1136                         return($status_info);
1137
1138                 return  api_apply_template("status", $type, array('$status' => $status_info));
1139
1140         }
1141
1142
1143
1144
1145
1146         /**
1147          * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
1148          * The author's most recent status will be returned inline.
1149          * http://developer.twitter.com/doc/get/users/show
1150          */
1151         function api_users_show(&$a, $type){
1152                 $user_info = api_get_user($a);
1153
1154                 $lastwall = q("SELECT `item`.*
1155                                 FROM `item`, `contact`
1156                                 WHERE `item`.`uid` = %d AND `verb` = '%s' AND `item`.`contact-id` = %d
1157                                         AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
1158                                         AND `contact`.`id`=`item`.`contact-id`
1159                                         AND `type`!='activity'
1160                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
1161                                 ORDER BY `created` DESC
1162                                 LIMIT 1",
1163                                 intval(api_user()),
1164                                 dbesc(ACTIVITY_POST),
1165                                 intval($user_info['cid']),
1166                                 dbesc($user_info['url']),
1167                                 dbesc(normalise_link($user_info['url'])),
1168                                 dbesc($user_info['url']),
1169                                 dbesc(normalise_link($user_info['url']))
1170                 );
1171                 if (count($lastwall)>0){
1172                         $lastwall = $lastwall[0];
1173
1174                         $in_reply_to_status_id = NULL;
1175                         $in_reply_to_user_id = NULL;
1176                         $in_reply_to_status_id_str = NULL;
1177                         $in_reply_to_user_id_str = NULL;
1178                         $in_reply_to_screen_name = NULL;
1179                         if ($lastwall['parent']!=$lastwall['id']) {
1180                                 $reply = q("SELECT `item`.`id`, `item`.`contact-id` as `reply_uid`, `contact`.`nick` as `reply_author`, `item`.`author-link` AS `item-author`
1181                                                 FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id` AND `item`.`id` = %d", intval($lastwall['parent']));
1182                                 if (count($reply)>0) {
1183                                         $in_reply_to_status_id = intval($lastwall['parent']);
1184                                         $in_reply_to_status_id_str = (string) intval($lastwall['parent']);
1185
1186                                         $r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($reply[0]['item-author'])));
1187                                         if ($r) {
1188                                                 if ($r[0]['nick'] == "")
1189                                                         $r[0]['nick'] = api_get_nick($r[0]["url"]);
1190
1191                                                 $in_reply_to_screen_name = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
1192                                                 $in_reply_to_user_id = intval($r[0]['id']);
1193                                                 $in_reply_to_user_id_str = (string) intval($r[0]['id']);
1194                                         }
1195                                 }
1196                         }
1197
1198                         $converted = api_convert_item($lastwall);
1199
1200                         $user_info['status'] = array(
1201                                 'text' => $converted["text"],
1202                                 'truncated' => false,
1203                                 'created_at' => api_date($lastwall['created']),
1204                                 'in_reply_to_status_id' => $in_reply_to_status_id,
1205                                 'in_reply_to_status_id_str' => $in_reply_to_status_id_str,
1206                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
1207                                 'id' => intval($lastwall['contact-id']),
1208                                 'id_str' => (string) $lastwall['contact-id'],
1209                                 'in_reply_to_user_id' => $in_reply_to_user_id,
1210                                 'in_reply_to_user_id_str' => $in_reply_to_user_id_str,
1211                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
1212                                 'geo' => NULL,
1213                                 'favorited' => $lastwall['starred'] ? true : false,
1214                                 'statusnet_html'                => $converted["html"],
1215                                 'statusnet_conversation_id'     => $lastwall['parent'],
1216                         );
1217
1218                         if (count($converted["attachments"]) > 0)
1219                                 $user_info["status"]["attachments"] = $converted["attachments"];
1220
1221                         if (count($converted["entities"]) > 0)
1222                                 $user_info["status"]["entities"] = $converted["entities"];
1223
1224                         if (($lastwall['item_network'] != "") AND ($user_info["status"]["source"] == 'web'))
1225                                 $user_info["status"]["source"] = network_to_name($lastwall['item_network'], $user_info['url']);
1226                         if (($lastwall['item_network'] != "") AND (network_to_name($lastwall['item_network'], $user_info['url']) != $user_info["status"]["source"]))
1227                                 $user_info["status"]["source"] = trim($user_info["status"]["source"].' ('.network_to_name($lastwall['item_network'], $user_info['url']).')');
1228
1229                 }
1230
1231                 // "uid" and "self" are only needed for some internal stuff, so remove it from here
1232                 unset($user_info["uid"]);
1233                 unset($user_info["self"]);
1234
1235                 return  api_apply_template("user", $type, array('$user' => $user_info));
1236
1237         }
1238         api_register_func('api/users/show','api_users_show');
1239
1240
1241         function api_users_search(&$a, $type) {
1242                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1243
1244                 $userlist = array();
1245
1246                 if (isset($_GET["q"])) {
1247                         $r = q("SELECT id FROM `gcontact` WHERE `name`='%s'", dbesc($_GET["q"]));
1248                         if (!count($r))
1249                                 $r = q("SELECT `id` FROM `gcontact` WHERE `nick`='%s'", dbesc($_GET["q"]));
1250
1251                         if (count($r)) {
1252                                 foreach ($r AS $user) {
1253                                         $user_info = api_get_user($a, $user["id"]);
1254                                         //echo print_r($user_info, true)."\n";
1255                                         $userdata = api_apply_template("user", $type, array('user' => $user_info));
1256                                         $userlist[] = $userdata["user"];
1257                                 }
1258                                 $userlist = array("users" => $userlist);
1259                         } else {
1260                                 throw new BadRequestException("User not found.");
1261                         }
1262                 } else {
1263                         throw new BadRequestException("User not found.");
1264                 }
1265                 return ($userlist);
1266         }
1267
1268         api_register_func('api/users/search','api_users_search');
1269
1270         /**
1271          *
1272          * http://developer.twitter.com/doc/get/statuses/home_timeline
1273          *
1274          * TODO: Optional parameters
1275          * TODO: Add reply info
1276          */
1277         function api_statuses_home_timeline(&$a, $type){
1278                 if (api_user()===false) throw new ForbiddenException();
1279
1280                 unset($_REQUEST["user_id"]);
1281                 unset($_GET["user_id"]);
1282
1283                 unset($_REQUEST["screen_name"]);
1284                 unset($_GET["screen_name"]);
1285
1286                 $user_info = api_get_user($a);
1287                 // get last newtork messages
1288
1289
1290                 // params
1291                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1292                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1293                 if ($page<0) $page=0;
1294                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1295                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1296                 //$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1297                 $exclude_replies = (x($_REQUEST,'exclude_replies')?1:0);
1298                 $conversation_id = (x($_REQUEST,'conversation_id')?$_REQUEST['conversation_id']:0);
1299
1300                 $start = $page*$count;
1301
1302                 $sql_extra = '';
1303                 if ($max_id > 0)
1304                         $sql_extra .= ' AND `item`.`id` <= '.intval($max_id);
1305                 if ($exclude_replies > 0)
1306                         $sql_extra .= ' AND `item`.`parent` = `item`.`id`';
1307                 if ($conversation_id > 0)
1308                         $sql_extra .= ' AND `item`.`parent` = '.intval($conversation_id);
1309
1310                 $r = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1311                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1312                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1313                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1314                         FROM `item`, `contact`
1315                         WHERE `item`.`uid` = %d AND `verb` = '%s'
1316                         AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1317                         AND `contact`.`id` = `item`.`contact-id`
1318                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1319                         $sql_extra
1320                         AND `item`.`id`>%d
1321                         ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
1322                         intval(api_user()),
1323                         dbesc(ACTIVITY_POST),
1324                         intval($since_id),
1325                         intval($start), intval($count)
1326                 );
1327
1328                 $ret = api_format_items($r,$user_info);
1329
1330                 // Set all posts from the query above to seen
1331                 $idarray = array();
1332                 foreach ($r AS $item)
1333                         $idarray[] = intval($item["id"]);
1334
1335                 $idlist = implode(",", $idarray);
1336
1337                 if ($idlist != "")
1338                         $r = q("UPDATE `item` SET `unseen` = 0 WHERE `unseen` AND `id` IN (%s)", $idlist);
1339
1340
1341                 $data = array('$statuses' => $ret);
1342                 switch($type){
1343                         case "atom":
1344                         case "rss":
1345                                 $data = api_rss_extra($a, $data, $user_info);
1346                                 break;
1347                         case "as":
1348                                 $as = api_format_as($a, $ret, $user_info);
1349                                 $as['title'] = $a->config['sitename']." Home Timeline";
1350                                 $as['link']['url'] = $a->get_baseurl()."/".$user_info["screen_name"]."/all";
1351                                 return($as);
1352                                 break;
1353                 }
1354
1355                 return  api_apply_template("timeline", $type, $data);
1356         }
1357         api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
1358         api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);
1359
1360         function api_statuses_public_timeline(&$a, $type){
1361                 if (api_user()===false) throw new ForbiddenException();
1362
1363                 $user_info = api_get_user($a);
1364                 // get last newtork messages
1365
1366
1367                 // params
1368                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1369                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1370                 if ($page<0) $page=0;
1371                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1372                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1373                 //$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1374                 $exclude_replies = (x($_REQUEST,'exclude_replies')?1:0);
1375                 $conversation_id = (x($_REQUEST,'conversation_id')?$_REQUEST['conversation_id']:0);
1376
1377                 $start = $page*$count;
1378
1379                 if ($max_id > 0)
1380                         $sql_extra = 'AND `item`.`id` <= '.intval($max_id);
1381                 if ($exclude_replies > 0)
1382                         $sql_extra .= ' AND `item`.`parent` = `item`.`id`';
1383                 if ($conversation_id > 0)
1384                         $sql_extra .= ' AND `item`.`parent` = '.intval($conversation_id);
1385
1386                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1387                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1388                         `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
1389                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`,
1390                         `user`.`nickname`, `user`.`hidewall`
1391                         FROM `item` STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
1392                         STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
1393                         WHERE `verb` = '%s' AND `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1394                         AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
1395                         AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
1396                         AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `user`.`hidewall` = 0
1397                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1398                         $sql_extra
1399                         AND `item`.`id`>%d
1400                         ORDER BY `item`.`id` DESC LIMIT %d, %d ",
1401                         dbesc(ACTIVITY_POST),
1402                         intval($since_id),
1403                         intval($start),
1404                         intval($count));
1405
1406                 $ret = api_format_items($r,$user_info);
1407
1408
1409                 $data = array('$statuses' => $ret);
1410                 switch($type){
1411                         case "atom":
1412                         case "rss":
1413                                 $data = api_rss_extra($a, $data, $user_info);
1414                                 break;
1415                         case "as":
1416                                 $as = api_format_as($a, $ret, $user_info);
1417                                 $as['title'] = $a->config['sitename']." Public Timeline";
1418                                 $as['link']['url'] = $a->get_baseurl()."/";
1419                                 return($as);
1420                                 break;
1421                 }
1422
1423                 return  api_apply_template("timeline", $type, $data);
1424         }
1425         api_register_func('api/statuses/public_timeline','api_statuses_public_timeline', true);
1426
1427         /**
1428          *
1429          */
1430         function api_statuses_show(&$a, $type){
1431                 if (api_user()===false) throw new ForbiddenException();
1432
1433                 $user_info = api_get_user($a);
1434
1435                 // params
1436                 $id = intval($a->argv[3]);
1437
1438                 if ($id == 0)
1439                         $id = intval($_REQUEST["id"]);
1440
1441                 // Hotot workaround
1442                 if ($id == 0)
1443                         $id = intval($a->argv[4]);
1444
1445                 logger('API: api_statuses_show: '.$id);
1446
1447                 $conversation = (x($_REQUEST,'conversation')?1:0);
1448
1449                 $sql_extra = '';
1450                 if ($conversation)
1451                         $sql_extra .= " AND `item`.`parent` = %d ORDER BY `received` ASC ";
1452                 else
1453                         $sql_extra .= " AND `item`.`id` = %d";
1454
1455                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1456                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1457                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1458                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1459                         FROM `item`, `contact`
1460                         WHERE `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1461                         AND `contact`.`id` = `item`.`contact-id` AND `item`.`uid` = %d AND `item`.`verb` = '%s'
1462                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1463                         $sql_extra",
1464                         intval(api_user()),
1465                         dbesc(ACTIVITY_POST),
1466                         intval($id)
1467                 );
1468
1469                 if (!$r) {
1470                         throw new BadRequestException("There is no status with this id.");
1471                 }
1472
1473                 $ret = api_format_items($r,$user_info);
1474
1475                 if ($conversation) {
1476                         $data = array('$statuses' => $ret);
1477                         return api_apply_template("timeline", $type, $data);
1478                 } else {
1479                         $data = array('$status' => $ret[0]);
1480                         /*switch($type){
1481                                 case "atom":
1482                                 case "rss":
1483                                         $data = api_rss_extra($a, $data, $user_info);
1484                         }*/
1485                         return  api_apply_template("status", $type, $data);
1486                 }
1487         }
1488         api_register_func('api/statuses/show','api_statuses_show', true);
1489
1490
1491         /**
1492          *
1493          */
1494         function api_conversation_show(&$a, $type){
1495                 if (api_user()===false) throw new ForbiddenException();
1496
1497                 $user_info = api_get_user($a);
1498
1499                 // params
1500                 $id = intval($a->argv[3]);
1501                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1502                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1503                 if ($page<0) $page=0;
1504                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1505                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1506
1507                 $start = $page*$count;
1508
1509                 if ($id == 0)
1510                         $id = intval($_REQUEST["id"]);
1511
1512                 // Hotot workaround
1513                 if ($id == 0)
1514                         $id = intval($a->argv[4]);
1515
1516                 logger('API: api_conversation_show: '.$id);
1517
1518                 $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($id));
1519                 if ($r)
1520                         $id = $r[0]["parent"];
1521
1522                 $sql_extra = '';
1523
1524                 if ($max_id > 0)
1525                         $sql_extra = ' AND `item`.`id` <= '.intval($max_id);
1526
1527                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1528                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1529                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1530                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1531                         FROM `item` INNER JOIN (SELECT `uri`,`parent` FROM `item` WHERE `id` = %d) AS `temp1`
1532                         ON (`item`.`thr-parent` = `temp1`.`uri` AND `item`.`parent` = `temp1`.`parent`), `contact`
1533                         WHERE `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1534                         AND `item`.`uid` = %d AND `item`.`verb` = '%s' AND `contact`.`id` = `item`.`contact-id`
1535                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1536                         AND `item`.`id`>%d $sql_extra
1537                         ORDER BY `item`.`id` DESC LIMIT %d ,%d",
1538                         intval($id), intval(api_user()),
1539                         dbesc(ACTIVITY_POST),
1540                         intval($since_id),
1541                         intval($start), intval($count)
1542                 );
1543
1544                 if (!$r)
1545                         throw new BadRequestException("There is no conversation with this id.");
1546
1547                 $ret = api_format_items($r,$user_info);
1548
1549                 $data = array('$statuses' => $ret);
1550                 return api_apply_template("timeline", $type, $data);
1551         }
1552         api_register_func('api/conversation/show','api_conversation_show', true);
1553         api_register_func('api/statusnet/conversation','api_conversation_show', true);
1554
1555
1556         /**
1557          *
1558          */
1559         function api_statuses_repeat(&$a, $type){
1560                 global $called_api;
1561
1562                 if (api_user()===false) throw new ForbiddenException();
1563
1564                 $user_info = api_get_user($a);
1565
1566                 // params
1567                 $id = intval($a->argv[3]);
1568
1569                 if ($id == 0)
1570                         $id = intval($_REQUEST["id"]);
1571
1572                 // Hotot workaround
1573                 if ($id == 0)
1574                         $id = intval($a->argv[4]);
1575
1576                 logger('API: api_statuses_repeat: '.$id);
1577
1578                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`, `contact`.`nick` as `reply_author`,
1579                         `contact`.`name`, `contact`.`photo` as `reply_photo`, `contact`.`url` as `reply_url`, `contact`.`rel`,
1580                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1581                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1582                         FROM `item`, `contact`
1583                         WHERE `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1584                         AND `contact`.`id` = `item`.`contact-id`
1585                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1586                         AND NOT `item`.`private` AND `item`.`allow_cid` = '' AND `item`.`allow`.`gid` = ''
1587                         AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1588                         $sql_extra
1589                         AND `item`.`id`=%d",
1590                         intval($id)
1591                 );
1592
1593                 if ($r[0]['body'] != "") {
1594                         if (!intval(get_config('system','old_share'))) {
1595                                 if (strpos($r[0]['body'], "[/share]") !== false) {
1596                                         $pos = strpos($r[0]['body'], "[share");
1597                                         $post = substr($r[0]['body'], $pos);
1598                                 } else {
1599                                         $post = share_header($r[0]['author-name'], $r[0]['author-link'], $r[0]['author-avatar'], $r[0]['guid'], $r[0]['created'], $r[0]['plink']);
1600
1601                                         $post .= $r[0]['body'];
1602                                         $post .= "[/share]";
1603                                 }
1604                                 $_REQUEST['body'] = $post;
1605                         } else
1606                                 $_REQUEST['body'] = html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8')."[url=".$r[0]['reply_url']."]".$r[0]['reply_author']."[/url] \n".$r[0]['body'];
1607
1608                         $_REQUEST['profile_uid'] = api_user();
1609                         $_REQUEST['type'] = 'wall';
1610                         $_REQUEST['api_source'] = true;
1611
1612                         if (!x($_REQUEST, "source"))
1613                                 $_REQUEST["source"] = api_source();
1614
1615                         item_post($a);
1616                 } else
1617                         throw new ForbiddenException();
1618
1619                 // this should output the last post (the one we just posted).
1620                 $called_api = null;
1621                 return(api_status_show($a,$type));
1622         }
1623         api_register_func('api/statuses/retweet','api_statuses_repeat', true, API_METHOD_POST);
1624
1625         /**
1626          *
1627          */
1628         function api_statuses_destroy(&$a, $type){
1629                 if (api_user()===false) throw new ForbiddenException();
1630
1631                 $user_info = api_get_user($a);
1632
1633                 // params
1634                 $id = intval($a->argv[3]);
1635
1636                 if ($id == 0)
1637                         $id = intval($_REQUEST["id"]);
1638
1639                 // Hotot workaround
1640                 if ($id == 0)
1641                         $id = intval($a->argv[4]);
1642
1643                 logger('API: api_statuses_destroy: '.$id);
1644
1645                 $ret = api_statuses_show($a, $type);
1646
1647                 drop_item($id, false);
1648
1649                 return($ret);
1650         }
1651         api_register_func('api/statuses/destroy','api_statuses_destroy', true, API_METHOD_DELETE);
1652
1653         /**
1654          *
1655          * http://developer.twitter.com/doc/get/statuses/mentions
1656          *
1657          */
1658         function api_statuses_mentions(&$a, $type){
1659                 if (api_user()===false) throw new ForbiddenException();
1660
1661                 unset($_REQUEST["user_id"]);
1662                 unset($_GET["user_id"]);
1663
1664                 unset($_REQUEST["screen_name"]);
1665                 unset($_GET["screen_name"]);
1666
1667                 $user_info = api_get_user($a);
1668                 // get last newtork messages
1669
1670
1671                 // params
1672                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1673                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1674                 if ($page<0) $page=0;
1675                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1676                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1677                 //$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1678
1679                 $start = $page*$count;
1680
1681                 // Ugly code - should be changed
1682                 $myurl = $a->get_baseurl() . '/profile/'. $a->user['nickname'];
1683                 $myurl = substr($myurl,strpos($myurl,'://')+3);
1684                 //$myurl = str_replace(array('www.','.'),array('','\\.'),$myurl);
1685                 $myurl = str_replace('www.','',$myurl);
1686                 $diasp_url = str_replace('/profile/','/u/',$myurl);
1687
1688                 if ($max_id > 0)
1689                         $sql_extra = ' AND `item`.`id` <= '.intval($max_id);
1690
1691                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1692                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1693                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1694                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1695                         FROM `item`  FORCE INDEX (`uid_id`), `contact`
1696                         WHERE `item`.`uid` = %d AND `verb` = '%s'
1697                         AND NOT (`item`.`author-link` IN ('https://%s', 'http://%s'))
1698                         AND `item`.`visible` AND NOT `item`.`moderated` AND NOT `item`.`deleted`
1699                         AND `contact`.`id` = `item`.`contact-id`
1700                         AND NOT `contact`.`blocked` AND NOT `contact`.`pending`
1701                         AND `item`.`parent` IN (SELECT `iid` FROM `thread` WHERE `uid` = %d AND `mention` AND !`ignored`)
1702                         $sql_extra
1703                         AND `item`.`id`>%d
1704                         ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
1705                         intval(api_user()),
1706                         dbesc(ACTIVITY_POST),
1707                         dbesc(protect_sprintf($myurl)),
1708                         dbesc(protect_sprintf($myurl)),
1709                         intval(api_user()),
1710                         intval($since_id),
1711                         intval($start), intval($count)
1712                 );
1713
1714                 $ret = api_format_items($r,$user_info);
1715
1716
1717                 $data = array('$statuses' => $ret);
1718                 switch($type){
1719                         case "atom":
1720                         case "rss":
1721                                 $data = api_rss_extra($a, $data, $user_info);
1722                                 break;
1723                         case "as":
1724                                 $as = api_format_as($a, $ret, $user_info);
1725                                 $as["title"] = $a->config['sitename']." Mentions";
1726                                 $as['link']['url'] = $a->get_baseurl()."/";
1727                                 return($as);
1728                                 break;
1729                 }
1730
1731                 return  api_apply_template("timeline", $type, $data);
1732         }
1733         api_register_func('api/statuses/mentions','api_statuses_mentions', true);
1734         api_register_func('api/statuses/replies','api_statuses_mentions', true);
1735
1736
1737         function api_statuses_user_timeline(&$a, $type){
1738                 if (api_user()===false) throw new ForbiddenException();
1739
1740                 $user_info = api_get_user($a);
1741                 // get last network messages
1742
1743                 logger("api_statuses_user_timeline: api_user: ". api_user() .
1744                            "\nuser_info: ".print_r($user_info, true) .
1745                            "\n_REQUEST:  ".print_r($_REQUEST, true),
1746                            LOGGER_DEBUG);
1747
1748                 // params
1749                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
1750                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1751                 if ($page<0) $page=0;
1752                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1753                 //$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1754                 $exclude_replies = (x($_REQUEST,'exclude_replies')?1:0);
1755                 $conversation_id = (x($_REQUEST,'conversation_id')?$_REQUEST['conversation_id']:0);
1756
1757                 $start = $page*$count;
1758
1759                 $sql_extra = '';
1760                 if ($user_info['self']==1)
1761                         $sql_extra .= " AND `item`.`wall` = 1 ";
1762
1763                 if ($exclude_replies > 0)
1764                         $sql_extra .= ' AND `item`.`parent` = `item`.`id`';
1765                 if ($conversation_id > 0)
1766                         $sql_extra .= ' AND `item`.`parent` = '.intval($conversation_id);
1767
1768                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1769                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1770                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1771                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1772                         FROM `item`, `contact`
1773                         WHERE `item`.`uid` = %d AND `verb` = '%s'
1774                         AND `item`.`contact-id` = %d
1775                         AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1776                         AND `contact`.`id` = `item`.`contact-id`
1777                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1778                         $sql_extra
1779                         AND `item`.`id`>%d
1780                         ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
1781                         intval(api_user()),
1782                         dbesc(ACTIVITY_POST),
1783                         intval($user_info['cid']),
1784                         intval($since_id),
1785                         intval($start), intval($count)
1786                 );
1787
1788                 $ret = api_format_items($r,$user_info, true);
1789
1790                 $data = array('$statuses' => $ret);
1791                 switch($type){
1792                         case "atom":
1793                         case "rss":
1794                                 $data = api_rss_extra($a, $data, $user_info);
1795                 }
1796
1797                 return  api_apply_template("timeline", $type, $data);
1798         }
1799         api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);
1800
1801
1802         /**
1803          * Star/unstar an item
1804          * param: id : id of the item
1805          *
1806          * api v1 : https://web.archive.org/web/20131019055350/https://dev.twitter.com/docs/api/1/post/favorites/create/%3Aid
1807          */
1808         function api_favorites_create_destroy(&$a, $type){
1809                 if (api_user()===false) throw new ForbiddenException();
1810
1811                 // for versioned api.
1812                 /// @TODO We need a better global soluton
1813                 $action_argv_id=2;
1814                 if ($a->argv[1]=="1.1") $action_argv_id=3;
1815
1816                 if ($a->argc<=$action_argv_id) throw new BadRequestException("Invalid request.");
1817                 $action = str_replace(".".$type,"",$a->argv[$action_argv_id]);
1818                 if ($a->argc==$action_argv_id+2) {
1819                         $itemid = intval($a->argv[$action_argv_id+1]);
1820                 } else {
1821                         $itemid = intval($_REQUEST['id']);
1822                 }
1823
1824                 $item = q("SELECT * FROM item WHERE id=%d AND uid=%d",
1825                                 $itemid, api_user());
1826
1827                 if ($item===false || count($item)==0)
1828                         throw new BadRequestException("Invalid item.");
1829
1830                 switch($action){
1831                         case "create":
1832                                 $item[0]['starred']=1;
1833                                 break;
1834                         case "destroy":
1835                                 $item[0]['starred']=0;
1836                                 break;
1837                         default:
1838                                 throw new BadRequestException("Invalid action ".$action);
1839                 }
1840                 $r = q("UPDATE item SET starred=%d WHERE id=%d AND uid=%d",
1841                                 $item[0]['starred'], $itemid, api_user());
1842
1843                 q("UPDATE thread SET starred=%d WHERE iid=%d AND uid=%d",
1844                         $item[0]['starred'], $itemid, api_user());
1845
1846                 if ($r===false)
1847                         throw InternalServerErrorException("DB error");
1848
1849
1850                 $user_info = api_get_user($a);
1851                 $rets = api_format_items($item,$user_info);
1852                 $ret = $rets[0];
1853
1854                 $data = array('$status' => $ret);
1855                 switch($type){
1856                         case "atom":
1857                         case "rss":
1858                                 $data = api_rss_extra($a, $data, $user_info);
1859                 }
1860
1861                 return api_apply_template("status", $type, $data);
1862         }
1863         api_register_func('api/favorites/create', 'api_favorites_create_destroy', true, API_METHOD_POST);
1864         api_register_func('api/favorites/destroy', 'api_favorites_create_destroy', true, API_METHOD_DELETE);
1865
1866         function api_favorites(&$a, $type){
1867                 global $called_api;
1868
1869                 if (api_user()===false) throw new ForbiddenException();
1870
1871                 $called_api= array();
1872
1873                 $user_info = api_get_user($a);
1874
1875                 // in friendica starred item are private
1876                 // return favorites only for self
1877                 logger('api_favorites: self:' . $user_info['self']);
1878
1879                 if ($user_info['self']==0) {
1880                         $ret = array();
1881                 } else {
1882                         $sql_extra = "";
1883
1884                         // params
1885                         $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
1886                         $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
1887                         $count = (x($_GET,'count')?$_GET['count']:20);
1888                         $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1889                         if ($page<0) $page=0;
1890
1891                         $start = $page*$count;
1892
1893                         if ($max_id > 0)
1894                                 $sql_extra .= ' AND `item`.`id` <= '.intval($max_id);
1895
1896                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
1897                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
1898                                 `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
1899                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
1900                                 FROM `item`, `contact`
1901                                 WHERE `item`.`uid` = %d
1902                                 AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
1903                                 AND `item`.`starred` = 1
1904                                 AND `contact`.`id` = `item`.`contact-id`
1905                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
1906                                 $sql_extra
1907                                 AND `item`.`id`>%d
1908                                 ORDER BY `item`.`id` DESC LIMIT %d ,%d ",
1909                                 intval(api_user()),
1910                                 intval($since_id),
1911                                 intval($start), intval($count)
1912                         );
1913
1914                         $ret = api_format_items($r,$user_info);
1915
1916                 }
1917
1918                 $data = array('$statuses' => $ret);
1919                 switch($type){
1920                         case "atom":
1921                         case "rss":
1922                                 $data = api_rss_extra($a, $data, $user_info);
1923                 }
1924
1925                 return  api_apply_template("timeline", $type, $data);
1926         }
1927         api_register_func('api/favorites','api_favorites', true);
1928
1929
1930
1931
1932         function api_format_as($a, $ret, $user_info) {
1933                 $as = array();
1934                 $as['title'] = $a->config['sitename']." Public Timeline";
1935                 $items = array();
1936                 foreach ($ret as $item) {
1937                         $singleitem["actor"]["displayName"] = $item["user"]["name"];
1938                         $singleitem["actor"]["id"] = $item["user"]["contact_url"];
1939                         $avatar[0]["url"] = $item["user"]["profile_image_url"];
1940                         $avatar[0]["rel"] = "avatar";
1941                         $avatar[0]["type"] = "";
1942                         $avatar[0]["width"] = 96;
1943                         $avatar[0]["height"] = 96;
1944                         $avatar[1]["url"] = $item["user"]["profile_image_url"];
1945                         $avatar[1]["rel"] = "avatar";
1946                         $avatar[1]["type"] = "";
1947                         $avatar[1]["width"] = 48;
1948                         $avatar[1]["height"] = 48;
1949                         $avatar[2]["url"] = $item["user"]["profile_image_url"];
1950                         $avatar[2]["rel"] = "avatar";
1951                         $avatar[2]["type"] = "";
1952                         $avatar[2]["width"] = 24;
1953                         $avatar[2]["height"] = 24;
1954                         $singleitem["actor"]["avatarLinks"] = $avatar;
1955
1956                         $singleitem["actor"]["image"]["url"] = $item["user"]["profile_image_url"];
1957                         $singleitem["actor"]["image"]["rel"] = "avatar";
1958                         $singleitem["actor"]["image"]["type"] = "";
1959                         $singleitem["actor"]["image"]["width"] = 96;
1960                         $singleitem["actor"]["image"]["height"] = 96;
1961                         $singleitem["actor"]["type"] = "person";
1962                         $singleitem["actor"]["url"] = $item["person"]["contact_url"];
1963                         $singleitem["actor"]["statusnet:profile_info"]["local_id"] = $item["user"]["id"];
1964                         $singleitem["actor"]["statusnet:profile_info"]["following"] = $item["user"]["following"] ? "true" : "false";
1965                         $singleitem["actor"]["statusnet:profile_info"]["blocking"] = "false";
1966                         $singleitem["actor"]["contact"]["preferredUsername"] = $item["user"]["screen_name"];
1967                         $singleitem["actor"]["contact"]["displayName"] = $item["user"]["name"];
1968                         $singleitem["actor"]["contact"]["addresses"] = "";
1969
1970                         $singleitem["body"] = $item["text"];
1971                         $singleitem["object"]["displayName"] = $item["text"];
1972                         $singleitem["object"]["id"] = $item["url"];
1973                         $singleitem["object"]["type"] = "note";
1974                         $singleitem["object"]["url"] = $item["url"];
1975                         //$singleitem["context"] =;
1976                         $singleitem["postedTime"] = date("c", strtotime($item["published"]));
1977                         $singleitem["provider"]["objectType"] = "service";
1978                         $singleitem["provider"]["displayName"] = "Test";
1979                         $singleitem["provider"]["url"] = "http://test.tld";
1980                         $singleitem["title"] = $item["text"];
1981                         $singleitem["verb"] = "post";
1982                         $singleitem["statusnet:notice_info"]["local_id"] = $item["id"];
1983                         $singleitem["statusnet:notice_info"]["source"] = $item["source"];
1984                         $singleitem["statusnet:notice_info"]["favorite"] = "false";
1985                         $singleitem["statusnet:notice_info"]["repeated"] = "false";
1986                         //$singleitem["original"] = $item;
1987                         $items[] = $singleitem;
1988                 }
1989                 $as['items'] = $items;
1990                 $as['link']['url'] = $a->get_baseurl()."/".$user_info["screen_name"]."/all";
1991                 $as['link']['rel'] = "alternate";
1992                 $as['link']['type'] = "text/html";
1993                 return($as);
1994         }
1995
1996         function api_format_messages($item, $recipient, $sender) {
1997                 // standard meta information
1998                 $ret=Array(
1999                                 'id'                    => $item['id'],
2000                                 'sender_id'             => $sender['id'] ,
2001                                 'text'                  => "",
2002                                 'recipient_id'          => $recipient['id'],
2003                                 'created_at'            => api_date($item['created']),
2004                                 'sender_screen_name'    => $sender['screen_name'],
2005                                 'recipient_screen_name' => $recipient['screen_name'],
2006                                 'sender'                => $sender,
2007                                 'recipient'             => $recipient,
2008                 );
2009
2010                 // "uid" and "self" are only needed for some internal stuff, so remove it from here
2011                 unset($ret["sender"]["uid"]);
2012                 unset($ret["sender"]["self"]);
2013                 unset($ret["recipient"]["uid"]);
2014                 unset($ret["recipient"]["self"]);
2015
2016                 //don't send title to regular StatusNET requests to avoid confusing these apps
2017                 if (x($_GET, 'getText')) {
2018                         $ret['title'] = $item['title'] ;
2019                         if ($_GET["getText"] == "html") {
2020                                 $ret['text'] = bbcode($item['body'], false, false);
2021                         }
2022                         elseif ($_GET["getText"] == "plain") {
2023                                 //$ret['text'] = html2plain(bbcode($item['body'], false, false, true), 0);
2024                                 $ret['text'] = trim(html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0));
2025                         }
2026                 }
2027                 else {
2028                         $ret['text'] = $item['title']."\n".html2plain(bbcode(api_clean_plain_items($item['body']), false, false, 2, true), 0);
2029                 }
2030                 if (isset($_GET["getUserObjects"]) && $_GET["getUserObjects"] == "false") {
2031                         unset($ret['sender']);
2032                         unset($ret['recipient']);
2033                 }
2034
2035                 return $ret;
2036         }
2037
2038         function api_convert_item($item) {
2039
2040                 $body = $item['body'];
2041                 $attachments = api_get_attachments($body);
2042
2043                 // Workaround for ostatus messages where the title is identically to the body
2044                 $html = bbcode(api_clean_plain_items($body), false, false, 2, true);
2045                 $statusbody = trim(html2plain($html, 0));
2046
2047                 // handle data: images
2048                 $statusbody = api_format_items_embeded_images($item,$statusbody);
2049
2050                 $statustitle = trim($item['title']);
2051
2052                 if (($statustitle != '') and (strpos($statusbody, $statustitle) !== false))
2053                         $statustext = trim($statusbody);
2054                 else
2055                         $statustext = trim($statustitle."\n\n".$statusbody);
2056
2057                 if (($item["network"] == NETWORK_FEED) and (strlen($statustext)> 1000))
2058                         $statustext = substr($statustext, 0, 1000)."... \n".$item["plink"];
2059
2060                 $statushtml = trim(bbcode($body, false, false));
2061
2062                 if ($item['title'] != "")
2063                         $statushtml = "<h4>".bbcode($item['title'])."</h4>\n".$statushtml;
2064
2065                 $entities = api_get_entitities($statustext, $body);
2066
2067                 return(array("text" => $statustext, "html" => $statushtml, "attachments" => $attachments, "entities" => $entities));
2068         }
2069
2070         function api_get_attachments(&$body) {
2071
2072                 $text = $body;
2073                 $text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $text);
2074
2075                 $URLSearchString = "^\[\]";
2076                 $ret = preg_match_all("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $text, $images);
2077
2078                 if (!$ret)
2079                         return false;
2080
2081                 $attachments = array();
2082
2083                 foreach ($images[1] AS $image) {
2084                         $imagedata = get_photo_info($image);
2085
2086                         if ($imagedata)
2087                                 $attachments[] = array("url" => $image, "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]);
2088                 }
2089
2090                 if (strstr($_SERVER['HTTP_USER_AGENT'], "AndStatus"))
2091                         foreach ($images[0] AS $orig)
2092                                 $body = str_replace($orig, "", $body);
2093
2094                 return $attachments;
2095         }
2096
2097         function api_get_entitities(&$text, $bbcode) {
2098                 /*
2099                 To-Do:
2100                 * Links at the first character of the post
2101                 */
2102
2103                 $a = get_app();
2104
2105                 $include_entities = strtolower(x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:"false");
2106
2107                 if ($include_entities != "true") {
2108
2109                         preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
2110
2111                         foreach ($images[1] AS $image) {
2112                                 $replace = proxy_url($image);
2113                                 $text = str_replace($image, $replace, $text);
2114                         }
2115                         return array();
2116                 }
2117
2118                 $bbcode = bb_CleanPictureLinks($bbcode);
2119
2120                 // Change pure links in text to bbcode uris
2121                 $bbcode = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2]$2[/url]', $bbcode);
2122
2123                 $entities = array();
2124                 $entities["hashtags"] = array();
2125                 $entities["symbols"] = array();
2126                 $entities["urls"] = array();
2127                 $entities["user_mentions"] = array();
2128
2129                 $URLSearchString = "^\[\]";
2130
2131                 $bbcode = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'#$2',$bbcode);
2132
2133                 $bbcode = preg_replace("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$bbcode);
2134                 //$bbcode = preg_replace("/\[url\](.*?)\[\/url\]/ism",'[url=$1]$1[/url]',$bbcode);
2135                 $bbcode = preg_replace("/\[video\](.*?)\[\/video\]/ism",'[url=$1]$1[/url]',$bbcode);
2136
2137                 $bbcode = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
2138                                         '[url=https://www.youtube.com/watch?v=$1]https://www.youtube.com/watch?v=$1[/url]', $bbcode);
2139                 $bbcode = preg_replace("/\[youtube\](.*?)\[\/youtube\]/ism",'[url=$1]$1[/url]',$bbcode);
2140
2141                 $bbcode = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
2142                                         '[url=https://vimeo.com/$1]https://vimeo.com/$1[/url]', $bbcode);
2143                 $bbcode = preg_replace("/\[vimeo\](.*?)\[\/vimeo\]/ism",'[url=$1]$1[/url]',$bbcode);
2144
2145                 $bbcode = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $bbcode);
2146
2147                 //preg_match_all("/\[url\]([$URLSearchString]*)\[\/url\]/ism", $bbcode, $urls1);
2148                 preg_match_all("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $bbcode, $urls);
2149
2150                 $ordered_urls = array();
2151                 foreach ($urls[1] AS $id=>$url) {
2152                         //$start = strpos($text, $url, $offset);
2153                         $start = iconv_strpos($text, $url, 0, "UTF-8");
2154                         if (!($start === false))
2155                                 $ordered_urls[$start] = array("url" => $url, "title" => $urls[2][$id]);
2156                 }
2157
2158                 ksort($ordered_urls);
2159
2160                 $offset = 0;
2161                 //foreach ($urls[1] AS $id=>$url) {
2162                 foreach ($ordered_urls AS $url) {
2163                         if ((substr($url["title"], 0, 7) != "http://") AND (substr($url["title"], 0, 8) != "https://") AND
2164                                 !strpos($url["title"], "http://") AND !strpos($url["title"], "https://"))
2165                                 $display_url = $url["title"];
2166                         else {
2167                                 $display_url = str_replace(array("http://www.", "https://www."), array("", ""), $url["url"]);
2168                                 $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url);
2169
2170                                 if (strlen($display_url) > 26)
2171                                         $display_url = substr($display_url, 0, 25)."…";
2172                         }
2173
2174                         //$start = strpos($text, $url, $offset);
2175                         $start = iconv_strpos($text, $url["url"], $offset, "UTF-8");
2176                         if (!($start === false)) {
2177                                 $entities["urls"][] = array("url" => $url["url"],
2178                                                                 "expanded_url" => $url["url"],
2179                                                                 "display_url" => $display_url,
2180                                                                 "indices" => array($start, $start+strlen($url["url"])));
2181                                 $offset = $start + 1;
2182                         }
2183                 }
2184
2185                 preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
2186                 $ordered_images = array();
2187                 foreach ($images[1] AS $image) {
2188                         //$start = strpos($text, $url, $offset);
2189                         $start = iconv_strpos($text, $image, 0, "UTF-8");
2190                         if (!($start === false))
2191                                 $ordered_images[$start] = $image;
2192                 }
2193                 //$entities["media"] = array();
2194                 $offset = 0;
2195
2196                 foreach ($ordered_images AS $url) {
2197                         $display_url = str_replace(array("http://www.", "https://www."), array("", ""), $url);
2198                         $display_url = str_replace(array("http://", "https://"), array("", ""), $display_url);
2199
2200                         if (strlen($display_url) > 26)
2201                                 $display_url = substr($display_url, 0, 25)."…";
2202
2203                         $start = iconv_strpos($text, $url, $offset, "UTF-8");
2204                         if (!($start === false)) {
2205                                 $image = get_photo_info($url);
2206                                 if ($image) {
2207                                         // If image cache is activated, then use the following sizes:
2208                                         // thumb  (150), small (340), medium (600) and large (1024)
2209                                         if (!get_config("system", "proxy_disabled")) {
2210                                                 $media_url = proxy_url($url);
2211
2212                                                 $sizes = array();
2213                                                 $scale = scale_image($image[0], $image[1], 150);
2214                                                 $sizes["thumb"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
2215
2216                                                 if (($image[0] > 150) OR ($image[1] > 150)) {
2217                                                         $scale = scale_image($image[0], $image[1], 340);
2218                                                         $sizes["small"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
2219                                                 }
2220
2221                                                 $scale = scale_image($image[0], $image[1], 600);
2222                                                 $sizes["medium"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
2223
2224                                                 if (($image[0] > 600) OR ($image[1] > 600)) {
2225                                                         $scale = scale_image($image[0], $image[1], 1024);
2226                                                         $sizes["large"] = array("w" => $scale["width"], "h" => $scale["height"], "resize" => "fit");
2227                                                 }
2228                                         } else {
2229                                                 $media_url = $url;
2230                                                 $sizes["medium"] = array("w" => $image[0], "h" => $image[1], "resize" => "fit");
2231                                         }
2232
2233                                         $entities["media"][] = array(
2234                                                                 "id" => $start+1,
2235                                                                 "id_str" => (string)$start+1,
2236                                                                 "indices" => array($start, $start+strlen($url)),
2237                                                                 "media_url" => normalise_link($media_url),
2238                                                                 "media_url_https" => $media_url,
2239                                                                 "url" => $url,
2240                                                                 "display_url" => $display_url,
2241                                                                 "expanded_url" => $url,
2242                                                                 "type" => "photo",
2243                                                                 "sizes" => $sizes);
2244                                 }
2245                                 $offset = $start + 1;
2246                         }
2247                 }
2248
2249                 return($entities);
2250         }
2251         function api_format_items_embeded_images(&$item, $text){
2252                 $a = get_app();
2253                 $text = preg_replace_callback(
2254                                 "|data:image/([^;]+)[^=]+=*|m",
2255                                 function($match) use ($a, $item) {
2256                                         return $a->get_baseurl()."/display/".$item['guid'];
2257                                 },
2258                                 $text);
2259                 return $text;
2260         }
2261
2262         /**
2263          * @brief return likes, dislikes and attend status for item
2264          *
2265          * @param array $item
2266          * @return array
2267          *                      likes => int count
2268          *                      dislikes => int count
2269          */
2270         function api_format_items_likes(&$item) {
2271                 $activities = array(
2272                         'like' => array(),
2273                         'dislike' => array(),
2274                         'attendyes' => array(),
2275                         'attendno' => array(),
2276                         'attendmaybe' => array()
2277                 );
2278                 $items = q('SELECT * FROM item
2279                                         WHERE uid=%d AND `thr-parent`="%s" AND visible AND NOT deleted',
2280                                         intval($item['uid']),
2281                                         dbesc($item['uri']));
2282                 foreach ($items as $i){
2283                         builtin_activity_puller($i, $activities);
2284                 }
2285
2286                 $res = array();
2287                 $uri = $item['uri'];
2288                 foreach($activities as $k => $v) {
2289                         $res[$k] = (x($v,$uri)?$v[$uri]:0);
2290                 }
2291
2292                 return $res;
2293         }
2294
2295         /**
2296          * @brief format items to be returned by api
2297          *
2298          * @param array $r array of items
2299          * @param array $user_info
2300          * @param bool $filter_user filter items by $user_info
2301          */
2302         function api_format_items($r,$user_info, $filter_user = false) {
2303
2304                 $a = get_app();
2305                 $ret = Array();
2306
2307                 foreach($r as $item) {
2308                         api_share_as_retweet($item);
2309
2310                         localize_item($item);
2311                         $status_user = api_item_get_user($a,$item);
2312
2313                         // Look if the posts are matching if they should be filtered by user id
2314                         if ($filter_user AND ($status_user["id"] != $user_info["id"]))
2315                                 continue;
2316
2317                         if ($item['thr-parent'] != $item['uri']) {
2318                                 $r = q("SELECT id FROM item WHERE uid=%d AND uri='%s' LIMIT 1",
2319                                         intval(api_user()),
2320                                         dbesc($item['thr-parent']));
2321                                 if ($r)
2322                                         $in_reply_to_status_id = intval($r[0]['id']);
2323                                 else
2324                                         $in_reply_to_status_id = intval($item['parent']);
2325
2326                                 $in_reply_to_status_id_str = (string) intval($item['parent']);
2327
2328                                 $in_reply_to_screen_name = NULL;
2329                                 $in_reply_to_user_id = NULL;
2330                                 $in_reply_to_user_id_str = NULL;
2331
2332                                 $r = q("SELECT `author-link` FROM item WHERE uid=%d AND id=%d LIMIT 1",
2333                                         intval(api_user()),
2334                                         intval($in_reply_to_status_id));
2335                                 if ($r) {
2336                                         $r = q("SELECT * FROM `gcontact` WHERE `url` = '%s'", dbesc(normalise_link($r[0]['author-link'])));
2337
2338                                         if ($r) {
2339                                                 if ($r[0]['nick'] == "")
2340                                                         $r[0]['nick'] = api_get_nick($r[0]["url"]);
2341
2342                                                 $in_reply_to_screen_name = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
2343                                                 $in_reply_to_user_id = intval($r[0]['id']);
2344                                                 $in_reply_to_user_id_str = (string) intval($r[0]['id']);
2345                                         }
2346                                 }
2347                         } else {
2348                                 $in_reply_to_screen_name = NULL;
2349                                 $in_reply_to_user_id = NULL;
2350                                 $in_reply_to_status_id = NULL;
2351                                 $in_reply_to_user_id_str = NULL;
2352                                 $in_reply_to_status_id_str = NULL;
2353                         }
2354
2355                         $converted = api_convert_item($item);
2356
2357                         $status = array(
2358                                 'text'          => $converted["text"],
2359                                 'truncated' => False,
2360                                 'created_at'=> api_date($item['created']),
2361                                 'in_reply_to_status_id' => $in_reply_to_status_id,
2362                                 'in_reply_to_status_id_str' => $in_reply_to_status_id_str,
2363                                 'source'    => (($item['app']) ? $item['app'] : 'web'),
2364                                 'id'            => intval($item['id']),
2365                                 'id_str'        => (string) intval($item['id']),
2366                                 'in_reply_to_user_id' => $in_reply_to_user_id,
2367                                 'in_reply_to_user_id_str' => $in_reply_to_user_id_str,
2368                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
2369                                 'geo' => NULL,
2370                                 'favorited' => $item['starred'] ? true : false,
2371                                 'user' =>  $status_user ,
2372                                 //'entities' => NULL,
2373                                 'statusnet_html'                => $converted["html"],
2374                                 'statusnet_conversation_id'     => $item['parent'],
2375                                 'friendica_activities' => api_format_items_likes($item),
2376                         );
2377
2378                         if (count($converted["attachments"]) > 0)
2379                                 $status["attachments"] = $converted["attachments"];
2380
2381                         if (count($converted["entities"]) > 0)
2382                                 $status["entities"] = $converted["entities"];
2383
2384                         if (($item['item_network'] != "") AND ($status["source"] == 'web'))
2385                                 $status["source"] = network_to_name($item['item_network'], $user_info['url']);
2386                         else if (($item['item_network'] != "") AND (network_to_name($item['item_network'], $user_info['url']) != $status["source"]))
2387                                 $status["source"] = trim($status["source"].' ('.network_to_name($item['item_network'], $user_info['url']).')');
2388
2389
2390                         // Retweets are only valid for top postings
2391                         // It doesn't work reliable with the link if its a feed
2392                         $IsRetweet = ($item['owner-link'] != $item['author-link']);
2393                         if ($IsRetweet)
2394                                 $IsRetweet = (($item['owner-name'] != $item['author-name']) OR ($item['owner-avatar'] != $item['author-avatar']));
2395
2396                         if ($IsRetweet AND ($item["id"] == $item["parent"])) {
2397                                 $retweeted_status = $status;
2398                                 $retweeted_status["user"] = api_get_user($a,$item["author-link"]);
2399
2400                                 $status["retweeted_status"] = $retweeted_status;
2401                         }
2402
2403                         // "uid" and "self" are only needed for some internal stuff, so remove it from here
2404                         unset($status["user"]["uid"]);
2405                         unset($status["user"]["self"]);
2406
2407                         if ($item["coord"] != "") {
2408                                 $coords = explode(' ',$item["coord"]);
2409                                 if (count($coords) == 2) {
2410                                         $status["geo"] = array('type' => 'Point',
2411                                                         'coordinates' => array((float) $coords[0],
2412                                                                                 (float) $coords[1]));
2413                                 }
2414                         }
2415
2416                         $ret[] = $status;
2417                 };
2418                 return $ret;
2419         }
2420
2421
2422         function api_account_rate_limit_status(&$a,$type) {
2423                 $hash = array(
2424                           'reset_time_in_seconds' => strtotime('now + 1 hour'),
2425                           'remaining_hits' => (string) 150,
2426                           'hourly_limit' => (string) 150,
2427                           'reset_time' => api_date(datetime_convert('UTC','UTC','now + 1 hour',ATOM_TIME)),
2428                 );
2429                 if ($type == "xml")
2430                         $hash['resettime_in_seconds'] = $hash['reset_time_in_seconds'];
2431
2432                 return api_apply_template('ratelimit', $type, array('$hash' => $hash));
2433         }
2434         api_register_func('api/account/rate_limit_status','api_account_rate_limit_status',true);
2435
2436         function api_help_test(&$a,$type) {
2437                 if ($type == 'xml')
2438                         $ok = "true";
2439                 else
2440                         $ok = "ok";
2441
2442                 return api_apply_template('test', $type, array("$ok" => $ok));
2443         }
2444         api_register_func('api/help/test','api_help_test',false);
2445
2446         function api_lists(&$a,$type) {
2447                 $ret = array();
2448                 return array($ret);
2449         }
2450         api_register_func('api/lists','api_lists',true);
2451
2452         function api_lists_list(&$a,$type) {
2453                 $ret = array();
2454                 return array($ret);
2455         }
2456         api_register_func('api/lists/list','api_lists_list',true);
2457
2458         /**
2459          *  https://dev.twitter.com/docs/api/1/get/statuses/friends
2460          *  This function is deprecated by Twitter
2461          *  returns: json, xml
2462          **/
2463         function api_statuses_f(&$a, $type, $qtype) {
2464                 if (api_user()===false) throw new ForbiddenException();
2465                 $user_info = api_get_user($a);
2466
2467                 if (x($_GET,'cursor') && $_GET['cursor']=='undefined'){
2468                         /* this is to stop Hotot to load friends multiple times
2469                         *  I'm not sure if I'm missing return something or
2470                         *  is a bug in hotot. Workaround, meantime
2471                         */
2472
2473                         /*$ret=Array();
2474                         return array('$users' => $ret);*/
2475                         return false;
2476                 }
2477
2478                 if($qtype == 'friends')
2479                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
2480                 if($qtype == 'followers')
2481                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
2482
2483                 // friends and followers only for self
2484                 if ($user_info['self'] == 0)
2485                         $sql_extra = " AND false ";
2486
2487                 $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 $sql_extra",
2488                         intval(api_user())
2489                 );
2490
2491                 $ret = array();
2492                 foreach($r as $cid){
2493                         $user = api_get_user($a, $cid['nurl']);
2494                         // "uid" and "self" are only needed for some internal stuff, so remove it from here
2495                         unset($user["uid"]);
2496                         unset($user["self"]);
2497
2498                         if ($user)
2499                                 $ret[] = $user;
2500                 }
2501
2502                 return array('$users' => $ret);
2503
2504         }
2505         function api_statuses_friends(&$a, $type){
2506                 $data =  api_statuses_f($a,$type,"friends");
2507                 if ($data===false) return false;
2508                 return  api_apply_template("friends", $type, $data);
2509         }
2510         function api_statuses_followers(&$a, $type){
2511                 $data = api_statuses_f($a,$type,"followers");
2512                 if ($data===false) return false;
2513                 return  api_apply_template("friends", $type, $data);
2514         }
2515         api_register_func('api/statuses/friends','api_statuses_friends',true);
2516         api_register_func('api/statuses/followers','api_statuses_followers',true);
2517
2518
2519
2520
2521
2522
2523         function api_statusnet_config(&$a,$type) {
2524                 $name = $a->config['sitename'];
2525                 $server = $a->get_hostname();
2526                 $logo = $a->get_baseurl() . '/images/friendica-64.png';
2527                 $email = $a->config['admin_email'];
2528                 $closed = (($a->config['register_policy'] == REGISTER_CLOSED) ? 'true' : 'false');
2529                 $private = (($a->config['system']['block_public']) ? 'true' : 'false');
2530                 $textlimit = (string) (($a->config['max_import_size']) ? $a->config['max_import_size'] : 200000);
2531                 if($a->config['api_import_size'])
2532                         $texlimit = string($a->config['api_import_size']);
2533                 $ssl = (($a->config['system']['have_ssl']) ? 'true' : 'false');
2534                 $sslserver = (($ssl === 'true') ? str_replace('http:','https:',$a->get_baseurl()) : '');
2535
2536                 $config = array(
2537                         'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '',
2538                                 'logo' => $logo, 'fancy' => true, 'language' => 'en', 'email' => $email, 'broughtby' => '',
2539                                 'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => false,
2540                                 'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl,
2541                                 'shorturllength' => '30',
2542                                 'friendica' => array(
2543                                                 'FRIENDICA_PLATFORM' => FRIENDICA_PLATFORM,
2544                                                 'FRIENDICA_VERSION' => FRIENDICA_VERSION,
2545                                                 'DFRN_PROTOCOL_VERSION' => DFRN_PROTOCOL_VERSION,
2546                                                 'DB_UPDATE_VERSION' => DB_UPDATE_VERSION
2547                                                 )
2548                         ),
2549                 );
2550
2551                 return api_apply_template('config', $type, array('$config' => $config));
2552
2553         }
2554         api_register_func('api/statusnet/config','api_statusnet_config',false);
2555
2556         function api_statusnet_version(&$a,$type) {
2557                 // liar
2558                 $fake_statusnet_version = "0.9.7";
2559
2560                 if($type === 'xml') {
2561                         header("Content-type: application/xml");
2562                         echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<version>'.$fake_statusnet_version.'</version>' . "\r\n";
2563                         killme();
2564                 }
2565                 elseif($type === 'json') {
2566                         header("Content-type: application/json");
2567                         echo '"'.$fake_statusnet_version.'"';
2568                         killme();
2569                 }
2570         }
2571         api_register_func('api/statusnet/version','api_statusnet_version',false);
2572
2573         /**
2574          * @todo use api_apply_template() to return data
2575          */
2576         function api_ff_ids(&$a,$type,$qtype) {
2577                 if(! api_user()) throw new ForbiddenException();
2578
2579                 $user_info = api_get_user($a);
2580
2581                 if($qtype == 'friends')
2582                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
2583                 if($qtype == 'followers')
2584                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
2585
2586                 if (!$user_info["self"])
2587                         $sql_extra = " AND false ";
2588
2589                 $stringify_ids = (x($_REQUEST,'stringify_ids')?$_REQUEST['stringify_ids']:false);
2590
2591                 $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` $sql_extra",
2592                         intval(api_user())
2593                 );
2594
2595                 if(is_array($r)) {
2596
2597                         if($type === 'xml') {
2598                                 header("Content-type: application/xml");
2599                                 echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<ids>' . "\r\n";
2600                                 foreach($r as $rr)
2601                                         echo '<id>' . $rr['id'] . '</id>' . "\r\n";
2602                                 echo '</ids>' . "\r\n";
2603                                 killme();
2604                         }
2605                         elseif($type === 'json') {
2606                                 $ret = array();
2607                                 header("Content-type: application/json");
2608                                 foreach($r as $rr)
2609                                         if ($stringify_ids)
2610                                                 $ret[] = $rr['id'];
2611                                         else
2612                                                 $ret[] = intval($rr['id']);
2613
2614                                 echo json_encode($ret);
2615                                 killme();
2616                         }
2617                 }
2618         }
2619
2620         function api_friends_ids(&$a,$type) {
2621                 api_ff_ids($a,$type,'friends');
2622         }
2623         function api_followers_ids(&$a,$type) {
2624                 api_ff_ids($a,$type,'followers');
2625         }
2626         api_register_func('api/friends/ids','api_friends_ids',true);
2627         api_register_func('api/followers/ids','api_followers_ids',true);
2628
2629
2630         function api_direct_messages_new(&$a, $type) {
2631                 if (api_user()===false) throw new ForbiddenException();
2632
2633                 if (!x($_POST, "text") OR (!x($_POST,"screen_name") AND !x($_POST,"user_id"))) return;
2634
2635                 $sender = api_get_user($a);
2636
2637                 if ($_POST['screen_name']) {
2638                         $r = q("SELECT `id`, `nurl`, `network` FROM `contact` WHERE `uid`=%d AND `nick`='%s'",
2639                                         intval(api_user()),
2640                                         dbesc($_POST['screen_name']));
2641
2642                         // Selecting the id by priority, friendica first
2643                         api_best_nickname($r);
2644
2645                         $recipient = api_get_user($a, $r[0]['nurl']);
2646                 } else
2647                         $recipient = api_get_user($a, $_POST['user_id']);
2648
2649                 $replyto = '';
2650                 $sub     = '';
2651                 if (x($_REQUEST,'replyto')) {
2652                         $r = q('SELECT `parent-uri`, `title` FROM `mail` WHERE `uid`=%d AND `id`=%d',
2653                                         intval(api_user()),
2654                                         intval($_REQUEST['replyto']));
2655                         $replyto = $r[0]['parent-uri'];
2656                         $sub     = $r[0]['title'];
2657                 }
2658                 else {
2659                         if (x($_REQUEST,'title')) {
2660                                 $sub = $_REQUEST['title'];
2661                         }
2662                         else {
2663                                 $sub = ((strlen($_POST['text'])>10)?substr($_POST['text'],0,10)."...":$_POST['text']);
2664                         }
2665                 }
2666
2667                 $id = send_message($recipient['cid'], $_POST['text'], $sub, $replyto);
2668
2669                 if ($id>-1) {
2670                         $r = q("SELECT * FROM `mail` WHERE id=%d", intval($id));
2671                         $ret = api_format_messages($r[0], $recipient, $sender);
2672
2673                 } else {
2674                         $ret = array("error"=>$id);
2675                 }
2676
2677                 $data = Array('$messages'=>$ret);
2678
2679                 switch($type){
2680                         case "atom":
2681                         case "rss":
2682                                 $data = api_rss_extra($a, $data, $user_info);
2683                 }
2684
2685                 return  api_apply_template("direct_messages", $type, $data);
2686
2687         }
2688         api_register_func('api/direct_messages/new','api_direct_messages_new',true, API_METHOD_POST);
2689
2690         function api_direct_messages_box(&$a, $type, $box) {
2691                 if (api_user()===false) throw new ForbiddenException();
2692
2693                 // params
2694                 $count = (x($_GET,'count')?$_GET['count']:20);
2695                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
2696                 if ($page<0) $page=0;
2697
2698                 $since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
2699                 $max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
2700
2701                 $user_id = (x($_REQUEST,'user_id')?$_REQUEST['user_id']:"");
2702                 $screen_name = (x($_REQUEST,'screen_name')?$_REQUEST['screen_name']:"");
2703
2704                 //  caller user info
2705                 unset($_REQUEST["user_id"]);
2706                 unset($_GET["user_id"]);
2707
2708                 unset($_REQUEST["screen_name"]);
2709                 unset($_GET["screen_name"]);
2710
2711                 $user_info = api_get_user($a);
2712                 //$profile_url = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
2713                 $profile_url = $user_info["url"];
2714
2715
2716                 // pagination
2717                 $start = $page*$count;
2718
2719                 // filters
2720                 if ($box=="sentbox") {
2721                         $sql_extra = "`mail`.`from-url`='".dbesc( $profile_url )."'";
2722                 }
2723                 elseif ($box=="conversation") {
2724                         $sql_extra = "`mail`.`parent-uri`='".dbesc( $_GET["uri"] )  ."'";
2725                 }
2726                 elseif ($box=="all") {
2727                         $sql_extra = "true";
2728                 }
2729                 elseif ($box=="inbox") {
2730                         $sql_extra = "`mail`.`from-url`!='".dbesc( $profile_url )."'";
2731                 }
2732
2733                 if ($max_id > 0)
2734                         $sql_extra .= ' AND `mail`.`id` <= '.intval($max_id);
2735
2736                 if ($user_id !="") {
2737                         $sql_extra .= ' AND `mail`.`contact-id` = ' . intval($user_id);
2738                 }
2739                 elseif($screen_name !=""){
2740                         $sql_extra .= " AND `contact`.`nick` = '" . dbesc($screen_name). "'";
2741                 }
2742
2743                 $r = q("SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid`=%d AND $sql_extra AND `mail`.`id` > %d ORDER BY `mail`.`id` DESC LIMIT %d,%d",
2744                                 intval(api_user()),
2745                                 intval($since_id),
2746                                 intval($start), intval($count)
2747                 );
2748
2749
2750                 $ret = Array();
2751                 foreach($r as $item) {
2752                         if ($box == "inbox" || $item['from-url'] != $profile_url){
2753                                 $recipient = $user_info;
2754                                 $sender = api_get_user($a,normalise_link($item['contact-url']));
2755                         }
2756                         elseif ($box == "sentbox" || $item['from-url'] == $profile_url){
2757                                 $recipient = api_get_user($a,normalise_link($item['contact-url']));
2758                                 $sender = $user_info;
2759
2760                         }
2761                         $ret[]=api_format_messages($item, $recipient, $sender);
2762                 }
2763
2764
2765                 $data = array('$messages' => $ret);
2766                 switch($type){
2767                         case "atom":
2768                         case "rss":
2769                                 $data = api_rss_extra($a, $data, $user_info);
2770                 }
2771
2772                 return  api_apply_template("direct_messages", $type, $data);
2773
2774         }
2775
2776         function api_direct_messages_sentbox(&$a, $type){
2777                 return api_direct_messages_box($a, $type, "sentbox");
2778         }
2779         function api_direct_messages_inbox(&$a, $type){
2780                 return api_direct_messages_box($a, $type, "inbox");
2781         }
2782         function api_direct_messages_all(&$a, $type){
2783                 return api_direct_messages_box($a, $type, "all");
2784         }
2785         function api_direct_messages_conversation(&$a, $type){
2786                 return api_direct_messages_box($a, $type, "conversation");
2787         }
2788         api_register_func('api/direct_messages/conversation','api_direct_messages_conversation',true);
2789         api_register_func('api/direct_messages/all','api_direct_messages_all',true);
2790         api_register_func('api/direct_messages/sent','api_direct_messages_sentbox',true);
2791         api_register_func('api/direct_messages','api_direct_messages_inbox',true);
2792
2793
2794
2795         function api_oauth_request_token(&$a, $type){
2796                 try{
2797                         $oauth = new FKOAuth1();
2798                         $r = $oauth->fetch_request_token(OAuthRequest::from_request());
2799                 }catch(Exception $e){
2800                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
2801                 }
2802                 echo $r;
2803                 killme();
2804         }
2805         function api_oauth_access_token(&$a, $type){
2806                 try{
2807                         $oauth = new FKOAuth1();
2808                         $r = $oauth->fetch_access_token(OAuthRequest::from_request());
2809                 }catch(Exception $e){
2810                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
2811                 }
2812                 echo $r;
2813                 killme();
2814         }
2815
2816         api_register_func('api/oauth/request_token', 'api_oauth_request_token', false);
2817         api_register_func('api/oauth/access_token', 'api_oauth_access_token', false);
2818
2819
2820         function api_fr_photos_list(&$a,$type) {
2821                 if (api_user()===false) throw new ForbiddenException();
2822                 $r = q("select `resource-id`, max(scale) as scale, album, filename, type from photo
2823                                 where uid = %d and album != 'Contact Photos' group by `resource-id`",
2824                         intval(local_user())
2825                 );
2826                 $typetoext = array(
2827                 'image/jpeg' => 'jpg',
2828                 'image/png' => 'png',
2829                 'image/gif' => 'gif'
2830                 );
2831                 $data = array('photos'=>array());
2832                 if($r) {
2833                         foreach($r as $rr) {
2834                                 $photo = array();
2835                                 $photo['id'] = $rr['resource-id'];
2836                                 $photo['album'] = $rr['album'];
2837                                 $photo['filename'] = $rr['filename'];
2838                                 $photo['type'] = $rr['type'];
2839                                 $photo['thumb'] = $a->get_baseurl()."/photo/".$rr['resource-id']."-".$rr['scale'].".".$typetoext[$rr['type']];
2840                                 $data['photos'][] = $photo;
2841                         }
2842                 }
2843                 return  api_apply_template("photos_list", $type, $data);
2844         }
2845
2846         function api_fr_photo_detail(&$a,$type) {
2847                 if (api_user()===false) throw new ForbiddenException();
2848                 if(!x($_REQUEST,'photo_id')) throw new BadRequestException("No photo id.");
2849
2850                 $scale = (x($_REQUEST, 'scale') ? intval($_REQUEST['scale']) : false);
2851                 $scale_sql = ($scale === false ? "" : sprintf("and scale=%d",intval($scale)));
2852                 $data_sql = ($scale === false ? "" : "data, ");
2853
2854                 $r = q("select %s `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`,
2855                                                 `type`, `height`, `width`, `datasize`, `profile`, min(`scale`) as minscale, max(`scale`) as maxscale
2856                                 from photo where `uid` = %d and `resource-id` = '%s' %s group by `resource-id`",
2857                         $data_sql,
2858                         intval(local_user()),
2859                         dbesc($_REQUEST['photo_id']),
2860                         $scale_sql
2861                 );
2862
2863                 $typetoext = array(
2864                 'image/jpeg' => 'jpg',
2865                 'image/png' => 'png',
2866                 'image/gif' => 'gif'
2867                 );
2868
2869                 if ($r) {
2870                         $data = array('photo' => $r[0]);
2871                         if ($scale !== false) {
2872                                 $data['photo']['data'] = base64_encode($data['photo']['data']);
2873                         } else {
2874                                 unset($data['photo']['datasize']); //needed only with scale param
2875                         }
2876                         $data['photo']['link'] = array();
2877                         for($k=intval($data['photo']['minscale']); $k<=intval($data['photo']['maxscale']); $k++) {
2878                                 $data['photo']['link'][$k] = $a->get_baseurl()."/photo/".$data['photo']['resource-id']."-".$k.".".$typetoext[$data['photo']['type']];
2879                         }
2880                         $data['photo']['id'] = $data['photo']['resource-id'];
2881                         unset($data['photo']['resource-id']);
2882                         unset($data['photo']['minscale']);
2883                         unset($data['photo']['maxscale']);
2884
2885                 } else {
2886                         throw new NotFoundException();
2887                 }
2888
2889                 return api_apply_template("photo_detail", $type, $data);
2890         }
2891
2892         api_register_func('api/friendica/photos/list', 'api_fr_photos_list', true);
2893         api_register_func('api/friendica/photo', 'api_fr_photo_detail', true);
2894
2895
2896
2897         /**
2898          * similar as /mod/redir.php
2899          * redirect to 'url' after dfrn auth
2900          *
2901          * why this when there is mod/redir.php already?
2902          * This use api_user() and api_login()
2903          *
2904          * params
2905          *              c_url: url of remote contact to auth to
2906          *              url: string, url to redirect after auth
2907          */
2908         function api_friendica_remoteauth(&$a) {
2909                 $url = ((x($_GET,'url')) ? $_GET['url'] : '');
2910                 $c_url = ((x($_GET,'c_url')) ? $_GET['c_url'] : '');
2911
2912                 if ($url === '' || $c_url === '')
2913                         throw new BadRequestException("Wrong parameters.");
2914
2915                 $c_url = normalise_link($c_url);
2916
2917                 // traditional DFRN
2918
2919                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `nurl` = '%s' LIMIT 1",
2920                         dbesc($c_url),
2921                         intval(api_user())
2922                 );
2923
2924                 if ((! count($r)) || ($r[0]['network'] !== NETWORK_DFRN))
2925                         throw new BadRequestException("Unknown contact");
2926
2927                 $cid = $r[0]['id'];
2928
2929                 $dfrn_id = $orig_id = (($r[0]['issued-id']) ? $r[0]['issued-id'] : $r[0]['dfrn-id']);
2930
2931                 if($r[0]['duplex'] && $r[0]['issued-id']) {
2932                         $orig_id = $r[0]['issued-id'];
2933                         $dfrn_id = '1:' . $orig_id;
2934                 }
2935                 if($r[0]['duplex'] && $r[0]['dfrn-id']) {
2936                         $orig_id = $r[0]['dfrn-id'];
2937                         $dfrn_id = '0:' . $orig_id;
2938                 }
2939
2940                 $sec = random_string();
2941
2942                 q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
2943                         VALUES( %d, %s, '%s', '%s', %d )",
2944                         intval(api_user()),
2945                         intval($cid),
2946                         dbesc($dfrn_id),
2947                         dbesc($sec),
2948                         intval(time() + 45)
2949                 );
2950
2951                 logger($r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
2952                 $dest = (($url) ? '&destination_url=' . $url : '');
2953                 goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id
2954                                 . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
2955                                 . '&type=profile&sec=' . $sec . $dest . $quiet );
2956         }
2957         api_register_func('api/friendica/remoteauth', 'api_friendica_remoteauth', true);
2958
2959
2960         function api_share_as_retweet(&$item) {
2961                 $body = trim($item["body"]);
2962
2963                 // Skip if it isn't a pure repeated messages
2964                 // Does it start with a share?
2965                 if (strpos($body, "[share") > 0)
2966                         return(false);
2967
2968                 // Does it end with a share?
2969                 if (strlen($body) > (strrpos($body, "[/share]") + 8))
2970                         return(false);
2971
2972                 $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
2973                 // Skip if there is no shared message in there
2974                 if ($body == $attributes)
2975                         return(false);
2976
2977                 $author = "";
2978                 preg_match("/author='(.*?)'/ism", $attributes, $matches);
2979                 if ($matches[1] != "")
2980                         $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
2981
2982                 preg_match('/author="(.*?)"/ism', $attributes, $matches);
2983                 if ($matches[1] != "")
2984                         $author = $matches[1];
2985
2986                 $profile = "";
2987                 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
2988                 if ($matches[1] != "")
2989                         $profile = $matches[1];
2990
2991                 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
2992                 if ($matches[1] != "")
2993                         $profile = $matches[1];
2994
2995                 $avatar = "";
2996                 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
2997                 if ($matches[1] != "")
2998                         $avatar = $matches[1];
2999
3000                 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
3001                 if ($matches[1] != "")
3002                         $avatar = $matches[1];
3003
3004                 $link = "";
3005                 preg_match("/link='(.*?)'/ism", $attributes, $matches);
3006                 if ($matches[1] != "")
3007                         $link = $matches[1];
3008
3009                 preg_match('/link="(.*?)"/ism', $attributes, $matches);
3010                 if ($matches[1] != "")
3011                         $link = $matches[1];
3012
3013                 $shared_body = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$2",$body);
3014
3015                 if (($shared_body == "") OR ($profile == "") OR ($author == "") OR ($avatar == ""))
3016                         return(false);
3017
3018                 $item["body"] = $shared_body;
3019                 $item["author-name"] = $author;
3020                 $item["author-link"] = $profile;
3021                 $item["author-avatar"] = $avatar;
3022                 $item["plink"] = $link;
3023
3024                 return(true);
3025
3026         }
3027
3028         function api_get_nick($profile) {
3029                 /* To-Do:
3030                  - remove trailing junk from profile url
3031                  - pump.io check has to check the website
3032                 */
3033
3034                 $nick = "";
3035
3036                 $r = q("SELECT `nick` FROM `gcontact` WHERE `nurl` = '%s'",
3037                         dbesc(normalise_link($profile)));
3038                 if ($r)
3039                         $nick = $r[0]["nick"];
3040
3041                 if (!$nick == "") {
3042                         $r = q("SELECT `nick` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s'",
3043                                 dbesc(normalise_link($profile)));
3044                         if ($r)
3045                                 $nick = $r[0]["nick"];
3046                 }
3047
3048                 if (!$nick == "") {
3049                         $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2", $profile);
3050                         if ($friendica != $profile)
3051                                 $nick = $friendica;
3052                 }
3053
3054                 if (!$nick == "") {
3055                         $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2", $profile);
3056                         if ($diaspora != $profile)
3057                                 $nick = $diaspora;
3058                 }
3059
3060                 if (!$nick == "") {
3061                         $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1", $profile);
3062                         if ($twitter != $profile)
3063                                 $nick = $twitter;
3064                 }
3065
3066
3067                 if (!$nick == "") {
3068                         $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
3069                         if ($StatusnetHost != $profile) {
3070                                 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
3071                                 if ($StatusnetUser != $profile) {
3072                                         $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
3073                                         $user = json_decode($UserData);
3074                                         if ($user)
3075                                                 $nick = $user->screen_name;
3076                                 }
3077                         }
3078                 }
3079
3080                 // To-Do: look at the page if its really a pumpio site
3081                 //if (!$nick == "") {
3082                 //      $pumpio = preg_replace("=https?://(.*)/(.*)/=ism", "$2", $profile."/");
3083                 //      if ($pumpio != $profile)
3084                 //              $nick = $pumpio;
3085                         //      <div class="media" id="profile-block" data-profile-id="acct:kabniel@microca.st">
3086
3087                 //}
3088
3089                 if ($nick != "")
3090                         return($nick);
3091
3092                 return(false);
3093         }
3094
3095         function api_clean_plain_items($Text) {
3096                 $include_entities = strtolower(x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:"false");
3097
3098                 $Text = bb_CleanPictureLinks($Text);
3099
3100                 $URLSearchString = "^\[\]";
3101
3102                 $Text = preg_replace("/([!#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'$1$3',$Text);
3103
3104                 if ($include_entities == "true") {
3105                         $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",'[url=$1]$1[/url]',$Text);
3106                 }
3107
3108                 $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism","api_cleanup_share",$Text);
3109                 return($Text);
3110         }
3111
3112         function api_cleanup_share($shared) {
3113                 if ($shared[2] != "type-link")
3114                         return($shared[0]);
3115
3116                 if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
3117                         return($shared[0]);
3118
3119                 $title = "";
3120                 $link = "";
3121
3122                 if (isset($bookmark[2][0]))
3123                         $title = $bookmark[2][0];
3124
3125                 if (isset($bookmark[1][0]))
3126                         $link = $bookmark[1][0];
3127
3128                 if (strpos($shared[1],$title) !== false)
3129                         $title = "";
3130
3131                 if (strpos($shared[1],$link) !== false)
3132                         $link = "";
3133
3134                 $text = trim($shared[1]);
3135
3136                 //if (strlen($text) < strlen($title))
3137                 if (($text == "") AND ($title != ""))
3138                         $text .= "\n\n".trim($title);
3139
3140                 if ($link != "")
3141                         $text .= "\n".trim($link);
3142
3143                 return(trim($text));
3144         }
3145
3146         function api_best_nickname(&$contacts) {
3147                 $best_contact = array();
3148
3149                 if (count($contact) == 0)
3150                         return;
3151
3152                 foreach ($contacts AS $contact)
3153                         if ($contact["network"] == "") {
3154                                 $contact["network"] = "dfrn";
3155                                 $best_contact = array($contact);
3156                         }
3157
3158                 if (sizeof($best_contact) == 0)
3159                         foreach ($contacts AS $contact)
3160                                 if ($contact["network"] == "dfrn")
3161                                         $best_contact = array($contact);
3162
3163                 if (sizeof($best_contact) == 0)
3164                         foreach ($contacts AS $contact)
3165                                 if ($contact["network"] == "dspr")
3166                                         $best_contact = array($contact);
3167
3168                 if (sizeof($best_contact) == 0)
3169                         foreach ($contacts AS $contact)
3170                                 if ($contact["network"] == "stat")
3171                                         $best_contact = array($contact);
3172
3173                 if (sizeof($best_contact) == 0)
3174                         foreach ($contacts AS $contact)
3175                                 if ($contact["network"] == "pump")
3176                                         $best_contact = array($contact);
3177
3178                 if (sizeof($best_contact) == 0)
3179                         foreach ($contacts AS $contact)
3180                                 if ($contact["network"] == "twit")
3181                                         $best_contact = array($contact);
3182
3183                 if (sizeof($best_contact) == 1)
3184                         $contacts = $best_contact;
3185                 else
3186                         $contacts = array($contacts[0]);
3187         }
3188
3189         // return all or a specified group of the user with the containing contacts
3190         function api_friendica_group_show(&$a, $type) {
3191                 if (api_user()===false) throw new ForbiddenException();
3192
3193                 // params
3194                 $user_info = api_get_user($a);
3195                 $gid = (x($_REQUEST,'gid') ? $_REQUEST['gid'] : 0);
3196                 $uid = $user_info['uid'];
3197
3198                 // get data of the specified group id or all groups if not specified
3199                 if ($gid != 0) {
3200                         $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d AND `id` = %d",
3201                                 intval($uid),
3202                                 intval($gid));
3203                         // error message if specified gid is not in database
3204                         if (count($r) == 0)
3205                                 throw new BadRequestException("gid not available");
3206                 }
3207                 else
3208                         $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d",
3209                                 intval($uid));
3210
3211                 // loop through all groups and retrieve all members for adding data in the user array
3212                 foreach ($r as $rr) {
3213                         $members = group_get_members($rr['id']);
3214                         $users = array();
3215                         foreach ($members as $member) {
3216                                 $user = api_get_user($a, $member['nurl']);
3217                                 $users[] = $user;
3218                         }
3219                         $grps[] = array('name' => $rr['name'], 'gid' => $rr['id'], 'user' => $users);
3220                 }
3221                 return api_apply_template("group_show", $type, array('$groups' => $grps));
3222         }
3223         api_register_func('api/friendica/group_show', 'api_friendica_group_show', true);
3224
3225
3226         // delete the specified group of the user
3227         function api_friendica_group_delete(&$a, $type) {
3228                 if (api_user()===false) throw new ForbiddenException();
3229
3230                 // params
3231                 $user_info = api_get_user($a);
3232                 $gid = (x($_REQUEST,'gid') ? $_REQUEST['gid'] : 0);
3233                 $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");
3234                 $uid = $user_info['uid'];
3235
3236                 // error if no gid specified
3237                 if ($gid == 0 || $name == "")
3238                         throw new BadRequestException('gid or name not specified');
3239
3240                 // get data of the specified group id
3241                 $r = q("SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d",
3242                         intval($uid),
3243                         intval($gid));
3244                 // error message if specified gid is not in database
3245                 if (count($r) == 0)
3246                         throw new BadRequestException('gid not available');
3247
3248                 // get data of the specified group id and group name
3249                 $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `id` = %d AND `name` = '%s'",
3250                         intval($uid),
3251                         intval($gid),
3252                         dbesc($name));
3253                 // error message if specified gid is not in database
3254                 if (count($rname) == 0)
3255                         throw new BadRequestException('wrong group name');
3256
3257                 // delete group
3258                 $ret = group_rmv($uid, $name);
3259                 if ($ret) {
3260                         // return success
3261                         $success = array('success' => $ret, 'gid' => $gid, 'name' => $name, 'status' => 'deleted', 'wrong users' => array());
3262                         return api_apply_template("group_delete", $type, array('$result' => $success));
3263                 }
3264                 else
3265                         throw new BadRequestException('other API error');
3266         }
3267         api_register_func('api/friendica/group_delete', 'api_friendica_group_delete', true, API_METHOD_DELETE);
3268
3269
3270         // create the specified group with the posted array of contacts
3271         function api_friendica_group_create(&$a, $type) {
3272                 if (api_user()===false) throw new ForbiddenException();
3273
3274                 // params
3275                 $user_info = api_get_user($a);
3276                 $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");
3277                 $uid = $user_info['uid'];
3278                 $json = json_decode($_POST['json'], true);
3279                 $users = $json['user'];
3280
3281                 // error if no name specified
3282                 if ($name == "")
3283                         throw new BadRequestException('group name not specified');
3284
3285                 // get data of the specified group name
3286                 $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 0",
3287                         intval($uid),
3288                         dbesc($name));
3289                 // error message if specified group name already exists
3290                 if (count($rname) != 0)
3291                         throw new BadRequestException('group name already exists');
3292
3293                 // check if specified group name is a deleted group
3294                 $rname = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' AND `deleted` = 1",
3295                         intval($uid),
3296                         dbesc($name));
3297                 // error message if specified group name already exists
3298                 if (count($rname) != 0)
3299                         $reactivate_group = true;
3300
3301                 // create group
3302                 $ret = group_add($uid, $name);
3303                 if ($ret)
3304                         $gid = group_byname($uid, $name);
3305                 else
3306                         throw new BadRequestException('other API error');
3307
3308                 // add members
3309                 $erroraddinguser = false;
3310                 $errorusers = array();
3311                 foreach ($users as $user) {
3312                         $cid = $user['cid'];
3313                         // check if user really exists as contact
3314                         $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",
3315                                 intval($cid),
3316                                 intval($uid));
3317                         if (count($contact))
3318                                 $result = group_add_member($uid, $name, $cid, $gid);
3319                         else {
3320                                 $erroraddinguser = true;
3321                                 $errorusers[] = $cid;
3322                         }
3323                 }
3324
3325                 // return success message incl. missing users in array
3326                 $status = ($erroraddinguser ? "missing user" : ($reactivate_group ? "reactivated" : "ok"));
3327                 $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers);
3328                 return api_apply_template("group_create", $type, array('result' => $success));
3329         }
3330         api_register_func('api/friendica/group_create', 'api_friendica_group_create', true, API_METHOD_POST);
3331
3332
3333         // update the specified group with the posted array of contacts
3334         function api_friendica_group_update(&$a, $type) {
3335                 if (api_user()===false) throw new ForbiddenException();
3336
3337                 // params
3338                 $user_info = api_get_user($a);
3339                 $uid = $user_info['uid'];
3340                 $gid = (x($_REQUEST, 'gid') ? $_REQUEST['gid'] : 0);
3341                 $name = (x($_REQUEST, 'name') ? $_REQUEST['name'] : "");
3342                 $json = json_decode($_POST['json'], true);
3343                 $users = $json['user'];
3344
3345                 // error if no name specified
3346                 if ($name == "")
3347                         throw new BadRequestException('group name not specified');
3348
3349                 // error if no gid specified
3350                 if ($gid == "")
3351                         throw new BadRequestException('gid not specified');
3352
3353                 // remove members
3354                 $members = group_get_members($gid);
3355                 foreach ($members as $member) {
3356                         $cid = $member['id'];
3357                         foreach ($users as $user) {
3358                                 $found = ($user['cid'] == $cid ? true : false);
3359                         }
3360                         if (!$found) {
3361                                 $ret = group_rmv_member($uid, $name, $cid);
3362                         }
3363                 }
3364
3365                 // add members
3366                 $erroraddinguser = false;
3367                 $errorusers = array();
3368                 foreach ($users as $user) {
3369                         $cid = $user['cid'];
3370                         // check if user really exists as contact
3371                         $contact = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",
3372                                 intval($cid),
3373                                 intval($uid));
3374                         if (count($contact))
3375                                 $result = group_add_member($uid, $name, $cid, $gid);
3376                         else {
3377                                 $erroraddinguser = true;
3378                                 $errorusers[] = $cid;
3379                         }
3380                 }
3381
3382                 // return success message incl. missing users in array
3383                 $status = ($erroraddinguser ? "missing user" : "ok");
3384                 $success = array('success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers);
3385                 return api_apply_template("group_update", $type, array('result' => $success));
3386         }
3387         api_register_func('api/friendica/group_update', 'api_friendica_group_update', true, API_METHOD_POST);
3388
3389
3390         function api_friendica_activity(&$a, $type) {
3391                 if (api_user()===false) throw new ForbiddenException();
3392                 $verb = strtolower($a->argv[3]);
3393                 $verb = preg_replace("|\..*$|", "", $verb);
3394
3395                 $id = (x($_REQUEST, 'id') ? $_REQUEST['id'] : 0);
3396
3397                 $res = do_like($id, $verb);
3398
3399                 if ($res) {
3400                         if ($type == 'xml')
3401                                 $ok = "true";
3402                         else
3403                                 $ok = "ok";
3404                         return api_apply_template('test', $type, array('ok' => $ok));
3405                 } else {
3406                         throw new BadRequestException('Error adding activity');
3407                 }
3408
3409         }
3410         api_register_func('api/friendica/activity/like', 'api_friendica_activity', true, API_METHOD_POST);
3411         api_register_func('api/friendica/activity/dislike', 'api_friendica_activity', true, API_METHOD_POST);
3412         api_register_func('api/friendica/activity/attendyes', 'api_friendica_activity', true, API_METHOD_POST);
3413         api_register_func('api/friendica/activity/attendno', 'api_friendica_activity', true, API_METHOD_POST);
3414         api_register_func('api/friendica/activity/attendmaybe', 'api_friendica_activity', true, API_METHOD_POST);
3415         api_register_func('api/friendica/activity/unlike', 'api_friendica_activity', true, API_METHOD_POST);
3416         api_register_func('api/friendica/activity/undislike', 'api_friendica_activity', true, API_METHOD_POST);
3417         api_register_func('api/friendica/activity/unattendyes', 'api_friendica_activity', true, API_METHOD_POST);
3418         api_register_func('api/friendica/activity/unattendno', 'api_friendica_activity', true, API_METHOD_POST);
3419         api_register_func('api/friendica/activity/unattendmaybe', 'api_friendica_activity', true, API_METHOD_POST);
3420
3421         /**
3422          * @brief Returns notifications
3423          *
3424          * @param App $a
3425          * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
3426          * @return string
3427         */
3428         function api_friendica_notification(&$a, $type) {
3429                 if (api_user()===false) throw new ForbiddenException();
3430                 if ($a->argc!==3) throw new BadRequestException("Invalid argument count");
3431                 $nm = new NotificationsManager();
3432
3433                 $notes = $nm->getAll(array(), "+seen -date", 50);
3434                 return api_apply_template("<auto>", $type, array('$notes' => $notes));
3435         }
3436
3437         /**
3438          * @brief Set notification as seen and returns associated item (if possible)
3439          *
3440          * POST request with 'id' param as notification id
3441          *
3442          * @param App $a
3443          * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
3444          * @return string
3445          */
3446         function api_friendica_notification_seen(&$a, $type){
3447                 if (api_user()===false) throw new ForbiddenException();
3448                 if ($a->argc!==4) throw new BadRequestException("Invalid argument count");
3449
3450                 $id = (x($_REQUEST, 'id') ? intval($_REQUEST['id']) : 0);
3451
3452                 $nm = new NotificationsManager();
3453                 $note = $nm->getByID($id);
3454                 if (is_null($note)) throw new BadRequestException("Invalid argument");
3455
3456                 $nm->setSeen($note);
3457                 if ($note['otype']=='item') {
3458                         // would be really better with an ItemsManager and $im->getByID() :-P
3459                         $r = q("SELECT * FROM `item` WHERE `id`=%d AND `uid`=%d",
3460                                 intval($note['iid']),
3461                                 intval(local_user())
3462                         );
3463                         if ($r!==false) {
3464                                 // we found the item, return it to the user
3465                                 $user_info = api_get_user($a);
3466                                 $ret = api_format_items($r,$user_info);
3467                                 $data = array('$statuses' => $ret);
3468                                 return api_apply_template("timeline", $type, $data);
3469                         }
3470                         // the item can't be found, but we set the note as seen, so we count this as a success
3471                 }
3472                 return api_apply_template('<auto>', $type, array('status' => "success"));
3473         }
3474
3475         api_register_func('api/friendica/notification/seen', 'api_friendica_notification_seen', true, API_METHOD_POST);
3476         api_register_func('api/friendica/notification', 'api_friendica_notification', true, API_METHOD_GET);
3477
3478
3479 /*
3480 To.Do:
3481     [pagename] => api/1.1/statuses/lookup.json
3482     [id] => 605138389168451584
3483     [include_cards] => true
3484     [cards_platform] => Android-12
3485     [include_entities] => true
3486     [include_my_retweet] => 1
3487     [include_rts] => 1
3488     [include_reply_count] => true
3489     [include_descendent_reply_count] => true
3490 (?)
3491
3492
3493 Not implemented by now:
3494 statuses/retweets_of_me
3495 friendships/create
3496 friendships/destroy
3497 friendships/exists
3498 friendships/show
3499 account/update_location
3500 account/update_profile_background_image
3501 account/update_profile_image
3502 blocks/create
3503 blocks/destroy
3504
3505 Not implemented in status.net:
3506 statuses/retweeted_to_me
3507 statuses/retweeted_by_me
3508 direct_messages/destroy
3509 account/end_session
3510 account/update_delivery_device
3511 notifications/follow
3512 notifications/leave
3513 blocks/exists
3514 blocks/blocking
3515 lists
3516 */