Friendica Communications Platform
(please note that this is a clone of the repository at github, issues are handled there)
https://friendi.ca
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431 lines
12 KiB
431 lines
12 KiB
<?php |
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require_once("bbcode.php"); |
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require_once("datetime.php"); |
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/* |
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* Twitter-Like API |
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* |
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*/ |
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$API = Array(); |
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function api_date($str){ |
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//Wed May 23 06:01:13 +0000 2007 |
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return datetime_convert('UTC', 'UTC', $str, "D M d h:i:s +0000 Y" ); |
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} |
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function api_register_func($path, $func, $auth=false){ |
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global $API; |
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$API[$path] = array('func'=>$func, |
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'auth'=>$auth); |
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} |
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/** |
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* Simple HTTP Login |
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*/ |
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function api_login(&$a){ |
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if (!isset($_SERVER['PHP_AUTH_USER'])) { |
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header('WWW-Authenticate: Basic realm="Friendika"'); |
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header('HTTP/1.0 401 Unauthorized'); |
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die('This api require login'); |
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} |
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$user = $_SERVER['PHP_AUTH_USER']; |
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$encrypted = hash('whirlpool',trim($_SERVER['PHP_AUTH_PW'])); |
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/** |
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* next code from mod/auth.php. needs better solution |
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*/ |
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// process normal login request |
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$r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) |
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AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1", |
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dbesc(trim($user)), |
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dbesc(trim($user)), |
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dbesc($encrypted) |
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); |
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if(count($r)){ |
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$record = $r[0]; |
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} else { |
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header('WWW-Authenticate: Basic realm="Friendika"'); |
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header('HTTP/1.0 401 Unauthorized'); |
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die('This api require login'); |
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} |
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$_SESSION['uid'] = $record['uid']; |
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$_SESSION['theme'] = $record['theme']; |
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$_SESSION['authenticated'] = 1; |
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$_SESSION['page_flags'] = $record['page-flags']; |
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$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname']; |
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$_SESSION['addr'] = $_SERVER['REMOTE_ADDR']; |
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//notice( t("Welcome back ") . $record['username'] . EOL); |
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$a->user = $record; |
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if(strlen($a->user['timezone'])) { |
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date_default_timezone_set($a->user['timezone']); |
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$a->timezone = $a->user['timezone']; |
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} |
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$r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1", |
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intval($_SESSION['uid'])); |
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if(count($r)) { |
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$a->contact = $r[0]; |
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$a->cid = $r[0]['id']; |
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$_SESSION['cid'] = $a->cid; |
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} |
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q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1", |
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dbesc(datetime_convert()), |
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intval($_SESSION['uid']) |
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); |
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call_hooks('logged_in', $a->user); |
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header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"'); |
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} |
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/************************** |
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* MAIN API ENTRY POINT * |
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**************************/ |
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function api_call(&$a){ |
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GLOBAL $API; |
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foreach ($API as $p=>$info){ |
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if (strpos($a->query_string, $p)===0){ |
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#unset($_SERVER['PHP_AUTH_USER']); |
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if ($info['auth']===true && local_user()===false) { |
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api_login($a); |
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} |
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$type="json"; |
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if (strpos($a->query_string, ".xml")>0) $type="xml"; |
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if (strpos($a->query_string, ".json")>0) $type="json"; |
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if (strpos($a->query_string, ".rss")>0) $type="rss"; |
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if (strpos($a->query_string, ".atom")>0) $type="atom"; |
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$r = call_user_func($info['func'], $a, $type); |
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if ($r===false) return; |
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switch($type){ |
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case "xml": |
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$r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r)); |
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header ("Content-Type: text/xml"); |
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return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r; |
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break; |
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case "json": |
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header ("Content-Type: application/json"); |
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return json_encode($r); |
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break; |
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case "rss": |
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header ("Content-Type: application/rss+xml"); |
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return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r; |
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break; |
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case "atom": |
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#header ("Content-Type: application/atom+xml"); |
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return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r; |
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break; |
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} |
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//echo "<pre>"; var_dump($r); die(); |
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} |
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} |
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return false; |
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} |
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/** |
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* RSS extra info |
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*/ |
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function api_rss_extra(&$a, $arr, $user_info){ |
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if (is_null($user_info)) $user_info = api_get_user($a); |
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$arr['$rss'] = array( |
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'alternate' => $user_info['url'], |
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'self' => $a->get_baseurl(). "/". $a->query_string, |
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'updated' => api_date(null), |
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'language' => $user_info['language'], |
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'logo' => $a->get_baseurl()."/images/friendika-32.png", |
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); |
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return $arr; |
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} |
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/** |
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* Returns user info array. |
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*/ |
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function api_get_user(&$a){ |
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$user = null; |
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$extra_query = ""; |
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if(x($_GET, 'user_id')) { |
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$user = intval($_GET['user_id']); |
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$extra_query = "AND `contact`.`id` = %d "; |
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} |
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if(x($_GET, 'screen_name')) { |
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$user = dbesc($_GET['screen_name']); |
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$extra_query = "AND `contact`.`nick` = '%s' "; |
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} |
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if ($user===null){ |
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list($user, $null) = explode(".",$a->argv[3]); |
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if(is_numeric($user)){ |
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$user = intval($user); |
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$extra_query = "AND `contact`.`id` = %d "; |
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} else { |
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$user = dbesc($user); |
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$extra_query = "AND `contact`.`nick` = '%s' "; |
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} |
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} |
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if ($user==='') { |
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if (local_user()===false) { |
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api_login($a); return False; |
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} else { |
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$user = $_SESSION['uid']; |
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$extra_query = "AND `user`.`uid` = %d "; |
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} |
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} |
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// user info |
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$uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `user`, `contact` |
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WHERE `user`.`uid`=`contact`.`uid` AND `contact`.`self`=1 |
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$extra_query", |
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$user |
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); |
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if (count($uinfo)==0) { |
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return False; |
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} |
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// count public wall messages |
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$r = q("SELECT COUNT(`id`) as `count` FROM `item` |
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WHERE `uid` = %d |
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AND `type`='wall' |
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AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''", |
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intval($uinfo[0]['uid']) |
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); |
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$countitms = $r[0]['count']; |
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// count friends |
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$r = q("SELECT COUNT(`id`) as `count` FROM `contact` |
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WHERE `uid` = %d |
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AND `self`=0 AND `blocked`=0", |
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intval($uinfo[0]['uid']) |
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); |
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$countfriends = $r[0]['count']; |
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$ret = Array( |
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'id' => $uinfo[0]['cid'], |
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'name' => $uinfo[0]['username'], |
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'screen_name' => $uinfo[0]['nickname'], |
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'location' => $uinfo[0]['default-location'], |
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'profile_image_url' => $uinfo[0]['micro'], |
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'url' => $uinfo[0]['url'], |
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'protected' => false, # |
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'friends_count' => $countfriends, |
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'created_at' => api_date($uinfo[0]['created']), |
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'utc_offset' => 0, #XXX: fix me |
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'time_zone' => $uinfo[0]['timezone'], |
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'geo_enabled' => false, |
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'statuses_count' => $countitms, #XXX: fix me |
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'lang' => 'en', #XXX: fix me |
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'description' => '', |
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'followers_count' => $countfriends, #XXX: fix me |
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'lang' => 'en', #XXX: fix me |
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'favourites_count' => 0, |
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'contributors_enabled' => false, |
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'follow_request_sent' => false, |
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'profile_background_color' => 'cfe8f6', |
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'profile_text_color' => '000000', |
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'profile_link_color' => 'FF8500', |
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'profile_sidebar_fill_color' =>'AD0066', |
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'profile_sidebar_border_color' => 'AD0066', |
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'profile_background_image_url' => '', |
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'profile_background_tile' => false, |
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'profile_use_background_image' => false, |
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'notifications' => false, |
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'verified' => true, #XXX: fix me |
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'followers' => '', #XXX: fix me |
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#'status' => null |
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); |
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return $ret; |
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} |
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/** |
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* apply xmlify() to all values of array $val, recursively |
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*/ |
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function api_xmlify($val){ |
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if (is_bool($val)) return $val?"true":"false"; |
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if (is_array($val)) return array_map('api_xmlify', $val); |
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return xmlify($val); |
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} |
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/** |
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* load api $templatename for $type and replace $data array |
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*/ |
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function api_apply_template($templatename, $type, $data){ |
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switch($type){ |
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case "rss": |
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case "atom": |
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case "xml": |
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$data = api_xmlify($data); |
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$tpl = get_markup_template("api_".$templatename."_".$type.".tpl"); |
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$ret = replace_macros($tpl, $data); |
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break; |
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case "json": |
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$ret = $data; |
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break; |
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} |
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return $ret; |
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} |
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/** |
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** TWITTER API |
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*/ |
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/** |
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* Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful; |
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* returns a 401 status code and an error message if not. |
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* http://developer.twitter.com/doc/get/account/verify_credentials |
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*/ |
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function api_account_verify_credentials(&$a, $type){ |
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if (local_user()===false) return false; |
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$user_info = api_get_user($a); |
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return api_apply_template("user", $type, array('$user' => $user_info)); |
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} |
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api_register_func('api/account/verify_credentials','api_account_verify_credentials', true); |
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/** |
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* Returns extended information of a given user, specified by ID or screen name as per the required id parameter. |
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* The author's most recent status will be returned inline. |
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* http://developer.twitter.com/doc/get/users/show |
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*/ |
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function api_users_show(&$a, $type){ |
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$user_info = api_get_user($a); |
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// get last public wall message |
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$lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author` |
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FROM `item`, `contact`, |
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(SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i` |
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WHERE `item`.`contact-id` = %d |
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AND `i`.`id` = `item`.`parent` |
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AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1 |
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AND `type`!='activity' |
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AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`='' |
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ORDER BY `created` DESC |
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LIMIT 1", |
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intval($user_info['id']) |
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); |
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if (count($lastwall)>0){ |
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$lastwall = $lastwall[0]; |
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$in_reply_to_status_id = ''; |
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$in_reply_to_user_id = ''; |
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$in_reply_to_screen_name = ''; |
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if ($lastwall['parent']!=$lastwall['id']) { |
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$in_reply_to_status_id=$lastwall['parent']; |
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$in_reply_to_user_id = $lastwall['reply_uid']; |
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$in_reply_to_screen_name = $lastwall['reply_author']; |
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} |
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$user_info['status'] = array( |
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'created_at' => api_date($lastwall['created']), |
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'id' => $lastwall['contact-id'], |
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'text' => strip_tags(bbcode($lastwall['body'])), |
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'source' => 'web', |
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'truncated' => false, |
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'in_reply_to_status_id' => $in_reply_to_status_id, |
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'in_reply_to_user_id' => $in_reply_to_user_id, |
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'favorited' => false, |
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'in_reply_to_screen_name' => $in_reply_to_screen_name, |
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'geo' => '', |
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'coordinates' => $lastwall['coord'], |
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'place' => $lastwall['location'], |
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'contributors' => '' |
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); |
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} |
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return api_apply_template("user", $type, array('$user' => $user_info)); |
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} |
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api_register_func('api/users/show','api_users_show'); |
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/** |
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* |
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* http://developer.twitter.com/doc/get/statuses/home_timeline |
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* |
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* TODO: Optional parameters |
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* TODO: Add reply info |
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*/ |
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function api_statuses_home_timeline(&$a, $type){ |
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if (local_user()===false) return false; |
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$user_info = api_get_user($a); |
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// get last newtork messages |
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$sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE `id` = `parent` ) "; |
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$r = q("SELECT `item`.*, `item`.`id` AS `item_id`, |
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`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`, |
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`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`, |
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`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid` |
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FROM `item`, `contact`, `user` |
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WHERE `item`.`contact-id` = %d AND `user`.`uid` = `item`.`uid` |
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AND `item`.`visible` = 1 AND `item`.`deleted` = 0 |
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AND `contact`.`id` = `item`.`contact-id` |
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AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 |
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$sql_extra |
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ORDER BY `item`.`created` DESC LIMIT %d ,%d ", |
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intval($user_info['id']), |
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0,20 |
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); |
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$ret = Array(); |
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foreach($r as $item) { |
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$status = array( |
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'created_at'=> api_date($item['created']), |
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'id' => $item['id'], |
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'text' => strip_tags(bbcode($item['body'])), |
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'html' => bbcode($item['body']), |
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'source' => 'web', |
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'url' => ($item['plink']!=''?$item['plink']:$item['author-link']), |
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'truncated' => False, |
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'in_reply_to_status_id' => ($item['parent']!=$item['id']?$item['id']:''), |
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'in_reply_to_user_id' => '', |
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'favorited' => false, |
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'in_reply_to_screen_name' => '', |
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'geo' => '', |
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'coordinates' => $item['coord'], |
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'place' => $item['location'], |
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'contributors' => '', |
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'annotations' => '', |
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'entities' => '', |
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'user' => $user_info, |
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'objecttype' => $item['object-type'], |
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'verb' => $item['verb'], |
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'self' => $a->get_baseurl()."/api/statuses/show/".$ite['id'].".".$type, |
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'edit' => $a->get_baseurl()."/api/statuses/show/".$ite['id'].".".$type, |
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); |
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$ret[]=$status; |
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}; |
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$data = array('$statuses' => $ret); |
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switch($type){ |
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case "atom": |
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case "rss": |
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$data = api_rss_extra($a, $data, $user_info); |
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} |
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return api_apply_template("timeline", $type, $data); |
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} |
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api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true); |
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api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true); |
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api_register_func('api/statuses/user_timeline','api_statuses_home_timeline', true); |
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# TODO: user_timeline should be profile view |
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