include/api.php

   1 <?php
   2         require_once("bbcode.php");
   3         require_once("datetime.php");
   4
   5         /*
   6          * Twitter-Like API
   7          *
   8          */
   9
  10         $API = Array();
  11
  12
  13         function api_date($str){
  14                 //Wed May 23 06:01:13 +0000 2007
  15                 return datetime_convert('UTC', 'UTC', $str, "D M d h:i:s +0000 Y" );
  16         }
  17
  18
  19         function api_register_func($path, $func, $auth=false){
  20                 global $API;
  21                 $API[$path] = array('func'=>$func,
  22                                                         'auth'=>$auth);
  23         }
  24
  25         /**
  26          * Simple HTTP Login
  27          */
  28         function api_login(&$a){
  29                 // workaround for HTTP-auth in CGI mode
  30                 if(x($_SERVER,'REDIRECT_REMOTE_USER')) {
  31                         $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"],6)) ;
  32                         if(strlen($userpass)) {
  33                                 list($name, $password) = explode(':', $userpass);
  34                                 $_SERVER['PHP_AUTH_USER'] = $name;
  35                                 $_SERVER['PHP_AUTH_PW'] = $password;
  36                         }
  37                 }
  38
  39                 if (!isset($_SERVER['PHP_AUTH_USER'])) {
  40                    logger('API_login: ' . print_r($_SERVER,true), LOGGER_DEBUG);
  41                     header('WWW-Authenticate: Basic realm="Friendika"');
  42                     header('HTTP/1.0 401 Unauthorized');
  43                     die('This api requires login');
  44                 }
  45
  46                 $user = $_SERVER['PHP_AUTH_USER'];
  47                 $encrypted = hash('whirlpool',trim($_SERVER['PHP_AUTH_PW']));
  48
  49
  50                         /**
  51                          *  next code from mod/auth.php. needs better solution
  52                          */
  53
  54                 // process normal login request
  55
  56                 $r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' )
  57                         AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
  58                         dbesc(trim($user)),
  59                         dbesc(trim($user)),
  60                         dbesc($encrypted)
  61                 );
  62                 if(count($r)){
  63                         $record = $r[0];
  64                 } else {
  65                    logger('API_login failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
  66                     header('WWW-Authenticate: Basic realm="Friendika"');
  67                     header('HTTP/1.0 401 Unauthorized');
  68                     die('This api requires login');
  69                 }
  70                 $_SESSION['uid'] = $record['uid'];
  71                 $_SESSION['theme'] = $record['theme'];
  72                 $_SESSION['authenticated'] = 1;
  73                 $_SESSION['page_flags'] = $record['page-flags'];
  74                 $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname'];
  75                 $_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
  76
  77                 //notice( t("Welcome back ") . $record['username'] . EOL);
  78                 $a->user = $record;
  79
  80                 if(strlen($a->user['timezone'])) {
  81                         date_default_timezone_set($a->user['timezone']);
  82                         $a->timezone = $a->user['timezone'];
  83                 }
  84
  85                 $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
  86                         intval($_SESSION['uid']));
  87                 if(count($r)) {
  88                         $a->contact = $r[0];
  89                         $a->cid = $r[0]['id'];
  90                         $_SESSION['cid'] = $a->cid;
  91                 }
  92                 q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1",
  93                         dbesc(datetime_convert()),
  94                         intval($_SESSION['uid'])
  95                 );
  96
  97                 call_hooks('logged_in', $a->user);
  98
  99                 header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
 100         }
 101
 102         /**************************
 103          *  MAIN API ENTRY POINT  *
 104          **************************/
 105         function api_call(&$a){
 106                 GLOBAL $API;
 107                 foreach ($API as $p=>$info){
 108                         if (strpos($a->query_string, $p)===0){
 109                                 #unset($_SERVER['PHP_AUTH_USER']);
 110                                 if ($info['auth']===true && local_user()===false) {
 111                                                 api_login($a);
 112                                 }
 113
 114                                 load_contact_links(local_user());
 115
 116                                 logger('API call for ' . $a->user['username'] . ': ' . $a->query_string);
 117                                 logger('API parameters: ' . print_r($_REQUEST,true));
 118                                 $type="json";
 119                                 if (strpos($a->query_string, ".xml")>0) $type="xml";
 120                                 if (strpos($a->query_string, ".json")>0) $type="json";
 121                                 if (strpos($a->query_string, ".rss")>0) $type="rss";
 122                                 if (strpos($a->query_string, ".atom")>0) $type="atom";
 123
 124                                 $r = call_user_func($info['func'], $a, $type);
 125                                 if ($r===false) return;
 126
 127                                 switch($type){
 128                                         case "xml":
 129                                                 $r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r));
 130                                                 header ("Content-Type: text/xml");
 131                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 132                                                 break;
 133                                         case "json":
 134                                                 header ("Content-Type: application/json");
 135                                                 foreach($r as $rr)
 136                                                     return json_encode($rr);
 137                                                 break;
 138                                         case "rss":
 139                                                 header ("Content-Type: application/rss+xml");
 140                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 141                                                 break;
 142                                         case "atom":
 143                                                 header ("Content-Type: application/atom+xml");
 144                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 145                                                 break;
 146
 147                                 }
 148                                 //echo "<pre>"; var_dump($r); die();
 149                         }
 150                 }
 151                 $r = '<status><error>not implemented</error></status>';
 152                 switch($type){
 153                         case "xml":
 154                                 header ("Content-Type: text/xml");
 155                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 156                                 break;
 157                         case "json":
 158                                 header ("Content-Type: application/json");
 159                             return json_encode(array('error' => 'not implemented'));
 160                                 break;
 161                         case "rss":
 162                                 header ("Content-Type: application/rss+xml");
 163                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 164                                 break;
 165                         case "atom":
 166                                 header ("Content-Type: application/atom+xml");
 167                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 168                                 break;
 169
 170                 }
 171         }
 172
 173         /**
 174          * RSS extra info
 175          */
 176         function api_rss_extra(&$a, $arr, $user_info){
 177                 if (is_null($user_info)) $user_info = api_get_user($a);
 178                 $arr['$user'] = $user_info;
 179                 $arr['$rss'] = array(
 180                         'alternate' => $user_info['url'],
 181                         'self' => $a->get_baseurl(). "/". $a->query_string,
 182                         'base' => $a->get_baseurl(),
 183                         'updated' => api_date(null),
 184                         'atom_updated' => datetime_convert('UTC','UTC','now',ATOM_TIME),
 185                         'language' => $user_info['language'],
 186                         'logo'  => $a->get_baseurl()."/images/friendika-32.png",
 187                 );
 188
 189                 return $arr;
 190         }
 191
 192         /**
 193          * Returns user info array.
 194          */
 195         function api_get_user(&$a, $contact_id = Null){
 196                 $user = null;
 197                 $extra_query = "";
 198
 199                 if(!is_null($contact_id)){
 200                         $user=$contact_id;
 201                         $extra_query = "AND `contact`.`id` = %d ";
 202                 }
 203
 204                 if(is_null($user) && x($_GET, 'user_id')) {
 205                         $user = intval($_GET['user_id']);
 206                         $extra_query = "AND `contact`.`id` = %d ";
 207                 }
 208                 if(is_null($user) && x($_GET, 'screen_name')) {
 209                         $user = dbesc($_GET['screen_name']);
 210                         $extra_query = "AND `contact`.`nick` = '%s' ";
 211                 }
 212
 213                 if (is_null($user) && $a->argc > 3){
 214                         list($user, $null) = explode(".",$a->argv[3]);
 215                         if(is_numeric($user)){
 216                                 $user = intval($user);
 217                                 $extra_query = "AND `contact`.`id` = %d ";
 218                         } else {
 219                                 $user = dbesc($user);
 220                                 $extra_query = "AND `contact`.`nick` = '%s' ";
 221                         }
 222                 }
 223
 224                 if (! $user) {
 225                         if (local_user()===false) {
 226                                 api_login($a); return False;
 227                         } else {
 228                                 $user = $_SESSION['uid'];
 229                                 $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` = 1 ";
 230                         }
 231
 232                 }
 233
 234                 logger('api_user: ' . $extra_query . ' ' , $user);
 235                 // user info
 236                 $uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `contact`
 237                                 WHERE 1
 238                                 $extra_query",
 239                                 $user
 240                 );
 241                 if (count($uinfo)==0) {
 242                         return False;
 243                 }
 244
 245                 if($uinfo[0]['self']) {
 246                         $usr = q("select * from user where uid = %d limit 1",
 247                                 intval(local_user())
 248                         );
 249                         $profile = q("select * from profile where uid = %d and `is-default` = 1 limit 1",
 250                                 intval(local_user())
 251                         );
 252
 253                         // count public wall messages
 254                         $r = q("SELECT COUNT(`id`) as `count` FROM `item`
 255                                         WHERE  `uid` = %d
 256                                         AND `type`='wall'
 257                                         AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 258                                         intval($uinfo[0]['uid'])
 259                         );
 260                         $countitms = $r[0]['count'];
 261                 }
 262                 else {
 263                         $r = q("SELECT COUNT(`id`) as `count` FROM `item`
 264                                         WHERE  `contact-id` = %d
 265                                         AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 266                                         intval($uinfo[0]['id'])
 267                         );
 268                         $countitms = $r[0]['count'];
 269                 }
 270
 271                 // count friends
 272                 $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
 273                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 274                                 AND `self`=0 AND `blocked`=0",
 275                                 intval($uinfo[0]['uid']),
 276                                 intval(REL_FAN),
 277                                 intval(REL_BUD)
 278                 );
 279                 $countfriends = $r[0]['count'];
 280
 281                 $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
 282                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 283                                 AND `self`=0 AND `blocked`=0",
 284                                 intval($uinfo[0]['uid']),
 285                                 intval(REL_VIP),
 286                                 intval(REL_BUD)
 287                 );
 288                 $countfollowers = $r[0]['count'];
 289
 290                 $r = q("SELECT count(`id`) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
 291                         intval($uinfo[0]['uid'])
 292                 );
 293                 $starred = $r[0]['count'];
 294
 295
 296                 if(! $uinfo[0]['self']) {
 297                         $countfriends = 0;
 298                         $countfollowers = 0;
 299                         $starred = 0;
 300                 }
 301
 302                 $ret = Array(
 303                         'uid' => intval($uinfo[0]['uid']),
 304                         'id' => intval($uinfo[0]['cid']),
 305                         'name' => $uinfo[0]['name'],
 306                         'screen_name' => $uinfo[0]['nick'],
 307                         'location' => ($usr) ? $usr[0]['default-location'] : '',
 308                         'profile_image_url' => $uinfo[0]['micro'],
 309                         'url' => $uinfo[0]['url'],
 310                         'contact_url' => $a->get_baseurl()."/contacts/".$uinfo[0]['cid'],
 311                         'protected' => false,
 312                         'friends_count' => intval($countfriends),
 313                         'created_at' => api_date($uinfo[0]['name-date']),
 314                         'utc_offset' => "+00:00",
 315                         'time_zone' => 'UTC', //$uinfo[0]['timezone'],
 316                         'geo_enabled' => false,
 317                         'statuses_count' => intval($countitms), #XXX: fix me
 318                         'lang' => 'en', #XXX: fix me
 319                         'description' => (($profile) ? $profile[0]['pdesc'] : ''),
 320                         'followers_count' => intval($countfollowers),
 321                         'favourites_count' => intval($starred),
 322                         'contributors_enabled' => false,
 323                         'follow_request_sent' => false,
 324                         'profile_background_color' => 'cfe8f6',
 325                         'profile_text_color' => '000000',
 326                         'profile_link_color' => 'FF8500',
 327                         'profile_sidebar_fill_color' =>'AD0066',
 328                         'profile_sidebar_border_color' => 'AD0066',
 329                         'profile_background_image_url' => '',
 330                         'profile_background_tile' => false,
 331                         'profile_use_background_image' => false,
 332                         'notifications' => false,
 333                         'following' => '', #XXX: fix me
 334                         'verified' => true, #XXX: fix me
 335                         #'status' => null
 336                 );
 337
 338                 return $ret;
 339
 340         }
 341
 342         function api_item_get_user(&$a, $item) {
 343                 // The author is our direct contact, in a conversation with us.
 344                 if(link_compare($item['url'],$item['author-link'])) {
 345                         return api_get_user($a,$item['cid']);
 346                 }
 347                 else {
 348                         // The author may be a contact of ours, but is replying to somebody else.
 349                         // Figure out if we know him/her.
 350                         $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 351             if(($normalised != 'mailbox') && (x($a->contacts[$normalised])))
 352                                 return api_get_user($a,$a->contacts[$normalised]['id']);
 353                 }
 354                 // We don't know this person directly.
 355                 $ret = array(
 356                         'uid' => 0,
 357                         'id' => 0,
 358                         'name' => $item['author-name'],
 359                         'screen_name' => '',
 360                         'location' => '', //$uinfo[0]['default-location'],
 361                         'profile_image_url' => $item['author-avatar'],
 362                         'url' => $item['author-link'],
 363                         'contact_url' => 0,
 364                         'protected' => false,   #
 365                         'friends_count' => 0,
 366                         'created_at' => '',
 367                         'utc_offset' => 0, #XXX: fix me
 368                         'time_zone' => '', //$uinfo[0]['timezone'],
 369                         'geo_enabled' => false,
 370                         'statuses_count' => 0,
 371                         'lang' => 'en', #XXX: fix me
 372                         'description' => '',
 373                         'followers_count' => 0,
 374                         'favourites_count' => 0,
 375                         'contributors_enabled' => false,
 376                         'follow_request_sent' => false,
 377                         'profile_background_color' => 'cfe8f6',
 378                         'profile_text_color' => '000000',
 379                         'profile_link_color' => 'FF8500',
 380                         'profile_sidebar_fill_color' =>'AD0066',
 381                         'profile_sidebar_border_color' => 'AD0066',
 382                         'profile_background_image_url' => '',
 383                         'profile_background_tile' => false,
 384                         'profile_use_background_image' => false,
 385                         'notifications' => false,
 386                         'verified' => true, #XXX: fix me
 387                         'followers' => '', #XXX: fix me
 388                         #'status' => null
 389                 );
 390
 391                 return $ret;
 392         }
 393
 394         /**
 395          * apply xmlify() to all values of array $val, recursively
 396          */
 397         function api_xmlify($val){
 398                 if (is_bool($val)) return $val?"true":"false";
 399                 if (is_array($val)) return array_map('api_xmlify', $val);
 400                 return xmlify((string) $val);
 401         }
 402
 403         /**
 404          *  load api $templatename for $type and replace $data array
 405          */
 406         function api_apply_template($templatename, $type, $data){
 407
 408                 $a = get_app();
 409
 410                 switch($type){
 411                         case "atom":
 412                         case "rss":
 413                         case "xml":
 414                                 $data = api_xmlify($data);
 415                                 $tpl = get_markup_template("api_".$templatename."_".$type.".tpl");
 416                                 $ret = replace_macros($tpl, $data);
 417                                 break;
 418                         case "json":
 419                                 $ret = $data;
 420                                 break;
 421                 }
 422                 return $ret;
 423         }
 424
 425         /**
 426          ** TWITTER API
 427          */
 428
 429         /**
 430          * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;
 431          * returns a 401 status code and an error message if not.
 432          * http://developer.twitter.com/doc/get/account/verify_credentials
 433          */
 434         function api_account_verify_credentials(&$a, $type){
 435                 if (local_user()===false) return false;
 436                 $user_info = api_get_user($a);
 437
 438                 return api_apply_template("user", $type, array('$user' => $user_info));
 439
 440         }
 441         api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);
 442
 443
 444         /**
 445          * get data from $_POST or $_GET
 446          */
 447         function requestdata($k){
 448                 if (isset($_POST[$k])){
 449                         return $_POST[$k];
 450                 }
 451                 if (isset($_GET[$k])){
 452                         return $_GET[$k];
 453                 }
 454                 return null;
 455         }
 456         // TODO - media uploads
 457         function api_statuses_update(&$a, $type) {
 458                 if (local_user()===false) return false;
 459                 $user_info = api_get_user($a);
 460
 461                 // convert $_POST array items to the form we use for web posts.
 462
 463                 // logger('api_post: ' . print_r($_POST,true));
 464
 465                 $_POST['body'] = urldecode(requestdata('status'));
 466
 467                 $parent = requestdata('in_reply_to_status_id');
 468                 if(ctype_digit($parent))
 469                         $_POST['parent'] = $parent;
 470                 else
 471                         $_POST['parent_uri'] = $parent;
 472
 473                 if(requestdata('lat') && requestdata('long'))
 474                         $_POST['coord'] = sprintf("%s %s",requestdata('lat'),requestdata('long'));
 475                 $_POST['profile_uid'] = local_user();
 476                 if(requestdata('parent'))
 477                         $_POST['type'] = 'net-comment';
 478                 else
 479                         $_POST['type'] = 'wall';
 480
 481                 // set this so that the item_post() function is quiet and doesn't redirect or emit json
 482
 483                 $_POST['api_source'] = true;
 484
 485                 // call out normal post function
 486
 487                 require_once('mod/item.php');
 488                 item_post($a);
 489
 490                 // this should output the last post (the one we just posted).
 491                 return api_status_show($a,$type);
 492         }
 493         api_register_func('api/statuses/update','api_statuses_update', true);
 494
 495
 496         function api_status_show(&$a, $type){
 497                 $user_info = api_get_user($a);
 498                 // get last public wall message
 499                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
 500                                 FROM `item`, `contact`,
 501                                         (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
 502                                 WHERE `item`.`contact-id` = %d
 503                                         AND `i`.`id` = `item`.`parent`
 504                                         AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
 505                                         AND `type`!='activity'
 506                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
 507                                 ORDER BY `created` DESC
 508                                 LIMIT 1",
 509                                 intval($user_info['id'])
 510                 );
 511
 512                 if (count($lastwall)>0){
 513                         $lastwall = $lastwall[0];
 514
 515                         $in_reply_to_status_id = '';
 516                         $in_reply_to_user_id = '';
 517                         $in_reply_to_screen_name = '';
 518                         if ($lastwall['parent']!=$lastwall['id']) {
 519                                 $in_reply_to_status_id=$lastwall['parent'];
 520                                 $in_reply_to_user_id = $lastwall['reply_uid'];
 521                                 $in_reply_to_screen_name = $lastwall['reply_author'];
 522                         }
 523                         $status_info = array(
 524                                 'created_at' => api_date($lastwall['created']),
 525                                 'id' => $lastwall['contact-id'],
 526                                 'text' => strip_tags(bbcode($lastwall['body'])),
 527                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
 528                                 'truncated' => false,
 529                                 'in_reply_to_status_id' => $in_reply_to_status_id,
 530                                 'in_reply_to_user_id' => $in_reply_to_user_id,
 531                                 'favorited' => false,
 532                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
 533                                 'geo' => '',
 534                                 'coordinates' => $lastwall['coord'],
 535                                 'place' => $lastwall['location'],
 536                                 'contributors' => ''
 537                         );
 538                         $status_info['user'] = $user_info;
 539                 }
 540                 return  api_apply_template("status", $type, array('$status' => $status_info));
 541
 542         }
 543
 544
 545
 546
 547
 548         /**
 549          * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
 550          * The author's most recent status will be returned inline.
 551          * http://developer.twitter.com/doc/get/users/show
 552          */
 553         function api_users_show(&$a, $type){
 554                 $user_info = api_get_user($a);
 555                 // get last public wall message
 556                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
 557                                 FROM `item`, `contact`,
 558                                         (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
 559                                 WHERE `item`.`contact-id` = %d
 560                                         AND `i`.`id` = `item`.`parent`
 561                                         AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
 562                                         AND `type`!='activity'
 563                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
 564                                 ORDER BY `created` DESC
 565                                 LIMIT 1",
 566                                 intval($user_info['id'])
 567                 );
 568
 569                 if (count($lastwall)>0){
 570                         $lastwall = $lastwall[0];
 571
 572                         $in_reply_to_status_id = '';
 573                         $in_reply_to_user_id = '';
 574                         $in_reply_to_screen_name = '';
 575                         if ($lastwall['parent']!=$lastwall['id']) {
 576                                 $in_reply_to_status_id=$lastwall['parent'];
 577                                 $in_reply_to_user_id = $lastwall['reply_uid'];
 578                                 $in_reply_to_screen_name = $lastwall['reply_author'];
 579                         }
 580                         $user_info['status'] = array(
 581                                 'created_at' => api_date($lastwall['created']),
 582                                 'id' => $lastwall['contact-id'],
 583                                 'text' => strip_tags(bbcode($lastwall['body'])),
 584                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
 585                                 'truncated' => false,
 586                                 'in_reply_to_status_id' => $in_reply_to_status_id,
 587                                 'in_reply_to_user_id' => $in_reply_to_user_id,
 588                                 'favorited' => false,
 589                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
 590                                 'geo' => '',
 591                                 'coordinates' => $lastwall['coord'],
 592                                 'place' => $lastwall['location'],
 593                                 'contributors' => ''
 594                         );
 595                 }
 596                 return  api_apply_template("user", $type, array('$user' => $user_info));
 597
 598         }
 599         api_register_func('api/users/show','api_users_show');
 600
 601         /**
 602          *
 603          * http://developer.twitter.com/doc/get/statuses/home_timeline
 604          *
 605          * TODO: Optional parameters
 606          * TODO: Add reply info
 607          */
 608         function api_statuses_home_timeline(&$a, $type){
 609                 if (local_user()===false) return false;
 610
 611                 $user_info = api_get_user($a);
 612                 // get last newtork messages
 613 //              $sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE `id` = `parent` ) ";
 614
 615                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 616                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 617                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 618                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 619                         FROM `item`, `contact`
 620                         WHERE `item`.`uid` = %d
 621                         AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 622                         AND `contact`.`id` = `item`.`contact-id`
 623                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 624                         $sql_extra
 625                         ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 626                         intval($user_info['uid']),
 627                         0,20
 628                 );
 629
 630                 $ret = api_format_items($r,$user_info);
 631
 632
 633                 $data = array('$statuses' => $ret);
 634                 switch($type){
 635                         case "atom":
 636                         case "rss":
 637                                 $data = api_rss_extra($a, $data, $user_info);
 638                 }
 639
 640                 return  api_apply_template("timeline", $type, $data);
 641         }
 642         api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
 643         api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);
 644
 645
 646
 647         function api_statuses_user_timeline(&$a, $type){
 648                 if (local_user()===false) return false;
 649
 650                 $user_info = api_get_user($a);
 651                 // get last newtork messages
 652 //              $sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE `id` = `parent` ) ";
 653
 654                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 655                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 656                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 657                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 658                         FROM `item`, `contact`
 659                         WHERE `item`.`uid` = %d
 660                         AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 661                         AND `item`.`wall` = 1
 662                         AND `contact`.`id` = `item`.`contact-id`
 663                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 664                         $sql_extra
 665                         ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 666                         intval($user_info['uid']),
 667                         0,20
 668                 );
 669
 670                 $ret = api_format_items($r,$user_info);
 671
 672
 673                 $data = array('$statuses' => $ret);
 674                 switch($type){
 675                         case "atom":
 676                         case "rss":
 677                                 $data = api_rss_extra($a, $data, $user_info);
 678                 }
 679
 680                 return  api_apply_template("timeline", $type, $data);
 681         }
 682
 683         api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);
 684
 685
 686         function api_favorites(&$a, $type){
 687                 if (local_user()===false) return false;
 688
 689                 $user_info = api_get_user($a);
 690                 // get last newtork messages
 691 //              $sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE `id` = `parent` ) ";
 692
 693                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 694                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 695                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 696                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 697                         FROM `item`, `contact`
 698                         WHERE `item`.`uid` = %d
 699                         AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 700                         AND `item`.`starred` = 1
 701                         AND `contact`.`id` = `item`.`contact-id`
 702                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 703                         $sql_extra
 704                         ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 705                         intval($user_info['uid']),
 706                         0,20
 707                 );
 708
 709                 $ret = api_format_items($r,$user_info);
 710
 711
 712                 $data = array('$statuses' => $ret);
 713                 switch($type){
 714                         case "atom":
 715                         case "rss":
 716                                 $data = api_rss_extra($a, $data, $user_info);
 717                 }
 718
 719                 return  api_apply_template("timeline", $type, $data);
 720         }
 721
 722         api_register_func('api/favorites','api_favorites', true);
 723
 724
 725         function api_format_items($r,$user_info) {
 726
 727                 //logger('api_format_items: ' . print_r($r,true));
 728
 729                 //logger('api_format_items: ' . print_r($user_info,true));
 730
 731                 $a = get_app();
 732                 $ret = Array();
 733
 734                 foreach($r as $item) {
 735                         $status_user = (($item['cid']==$user_info['id'])?$user_info: api_item_get_user($a,$item));
 736                         $status = array(
 737                                 'created_at'=> api_date($item['created']),
 738                                 'published' => datetime_convert('UTC','UTC',$item['created'],ATOM_TIME),
 739                                 'updated'   => datetime_convert('UTC','UTC',$item['edited'],ATOM_TIME),
 740                                 'id'            => intval($item['id']),
 741                                 'message_id' => $item['uri'],
 742                                 'text'          => strip_tags(bbcode($item['body'])),
 743                                 'statusnet_html'                => bbcode($item['body']),
 744                                 'source'    => (($item['app']) ? $item['app'] : 'web'),
 745                                 'url'           => ($item['plink']!=''?$item['plink']:$item['author-link']),
 746                                 'truncated' => False,
 747                                 'in_reply_to_status_id' => ($item['parent']!=$item['id']? intval($item['parent']):''),
 748                                 'in_reply_to_user_id' => '',
 749                                 'favorited' => $item['starred'] ? true : false,
 750                                 'in_reply_to_screen_name' => '',
 751                                 'geo' => '',
 752                                 'coordinates' => $item['coord'],
 753                                 'place' => $item['location'],
 754                                 'contributors' => '',
 755                                 'annotations'  => '',
 756                                 'entities'  => '',
 757                                 'user' =>  $status_user ,
 758                                 'objecttype' => (($item['object-type']) ? $item['object-type'] : ACTIVITY_OBJ_NOTE),
 759                                 'verb' => (($item['verb']) ? $item['verb'] : ACTIVITY_POST),
 760                                 'self' => $a->get_baseurl()."/api/statuses/show/".$item['id'].".".$type,
 761                                 'edit' => $a->get_baseurl()."/api/statuses/show/".$item['id'].".".$type,
 762                         );
 763                         $ret[]=$status;
 764                 };
 765                 return $ret;
 766         }
 767
 768
 769         function api_account_rate_limit_status(&$a,$type) {
 770
 771                 $hash = array(
 772                           'remaining_hits' => (string) 150,
 773                           'hourly_limit' => (string) 150,
 774                           'reset_time' => datetime_convert('UTC','UTC','now + 1 hour',ATOM_TIME),
 775                           'reset_time_in_seconds' => strtotime('now + 1 hour')
 776                 );
 777
 778                 return api_apply_template('ratelimit', $type, array('$hash' => $hash));
 779
 780         }
 781         api_register_func('api/account/rate_limit_status','api_account_rate_limit_status',true);
 782
 783
 784         function api_statusnet_config(&$a,$type) {
 785                 $name = $a->config['sitename'];
 786                 $server = $a->get_hostname();
 787                 $logo = $a->get_baseurl() . '/images/friendika-64.png';
 788                 $email = $a->config['admin_email'];
 789                 $closed = (($a->config['register_policy'] == REGISTER_CLOSED) ? 'true' : 'false');
 790                 $private = (($a->config['system']['block_public']) ? 'true' : 'false');
 791                 $textlimit = (string) (($a->config['max_import_size']) ? $a->config['max_import_size'] : 200000);
 792                 if($a->config['api_import_size'])
 793                         $texlimit = string($a->config['api_import_size']);
 794                 $ssl = (($a->config['system']['have_ssl']) ? 'true' : 'false');
 795                 $sslserver = (($ssl === 'true') ? str_replace('http:','https:',$a->get_baseurl()) : '');
 796
 797                 $config = array(
 798                         'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '',
 799                                 'logo' => $logo, 'fancy' => 'true', 'language' => 'en', 'email' => $email, 'broughtby' => '',
 800                                 'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => 'false',
 801                                 'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl,
 802                                 'shorturllength' => '30'
 803                         ),
 804                 );
 805
 806                 return api_apply_template('config', $type, array('$config' => $config));
 807
 808         }
 809         api_register_func('api/statusnet/config','api_statusnet_config',false);
 810
 811
 812         function api_statusnet_version(&$a,$type) {
 813
 814                 // liar
 815
 816                 if($type === 'xml') {
 817                         header("Content-type: application/xml");
 818                         echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<version>0.9.7</version>' . "\r\n";
 819                         killme();
 820                 }
 821                 elseif($type === 'json') {
 822                         header("Content-type: application/json");
 823                         echo '"0.9.7"';
 824                         killme();
 825                 }
 826         }
 827         api_register_func('api/statusnet/version','api_statusnet_version',false);
 828
 829
 830         function api_ff_ids(&$a,$type,$qtype) {
 831                 if(! local_user())
 832                         return false;
 833
 834                 if($qtype == 'friends')
 835                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(REL_FAN), intval(REL_BUD));
 836                 if($qtype == 'followers')
 837                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(REL_VIP), intval(REL_BUD));
 838
 839
 840                 $r = q("SELECT id FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 $sql_extra",
 841                         intval(local_user())
 842                 );
 843
 844                 if(is_array($r)) {
 845                         if($type === 'xml') {
 846                                 header("Content-type: application/xml");
 847                                 echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<ids>' . "\r\n";
 848                                 foreach($r as $rr)
 849                                         echo '<id>' . $rr['id'] . '</id>' . "\r\n";
 850                                 echo '</ids>' . "\r\n";
 851                                 killme();
 852                         }
 853                         elseif($type === 'json') {
 854                                 $ret = array();
 855                                 header("Content-type: application/json");
 856                                 foreach($r as $rr) $ret[] = $rr['id'];
 857                                 echo json_encode($ret);
 858                                 killme();
 859                         }
 860                 }
 861         }
 862
 863         function api_friends_ids(&$a,$type) {
 864                 api_ff_ids($a,$type,'friends');
 865         }
 866         function api_followers_ids(&$a,$type) {
 867                 api_ff_ids($a,$type,'followers');
 868         }
 869         api_register_func('api/friends/ids','api_friends_ids',true);
 870         api_register_func('api/followers/ids','api_followers_ids',true);
 871