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