diff options
| -rw-r--r-- | include/api.php | 389 | ||||
| -rw-r--r-- | mod/api.php | 11 |
2 files changed, 400 insertions, 0 deletions
diff --git a/include/api.php b/include/api.php new file mode 100644 index 000000000..dadd33d45 --- /dev/null +++ b/include/api.php @@ -0,0 +1,389 @@ +<?php + require_once("bbcode.php"); + require_once("datetime.php"); + + /* + * Twitter-Like API + * + */ + + $API = Array(); + + class XMLSerializer { + + // functions adopted from http://www.sean-barton.co.uk/2009/03/turning-an-array-or-object-into-xml-using-php/ + + public static function generateValidXmlFromObj(stdClass $obj, $node_block='nodes', $node_name='node') { + $arr = get_object_vars($obj); + return self::generateValidXmlFromArray($arr, $node_block, $node_name); + } + + public static function generateValidXmlFromArray($array, $node_block='nodes', $node_name='node') { + $attrs=""; + if ($array instanceof Container){ + $node_block=$array->name; + foreach($array->attrs as $n=>$v){ + $attrs .= " $n='$v'"; + } + } + + + $xml = '<?xml version="1.0" encoding="UTF-8" ?>'; + + $xml .= '<' . $node_block . $attrs. '>'; + $xml .= self::generateXmlFromArray($array, $node_name); + $xml .= '</' . $node_block . '>'; + + return $xml; + } + + private static function generateXmlFromArray($array, $node_name) { + $xml = ''; + + if (is_array($array) || is_object($array)) { + foreach ($array as $key=>$value) { + $attrs=""; + if ($value instanceof Container){ + $node_name=$value->name; + foreach($value->attrs as $n=>$v){ + $attrs .= " $n='$v'"; + } + } + if (is_numeric($key)) { + $key = $node_name; + } + + + $xml .= '<' . $key . $attrs.'>' . self::generateXmlFromArray($value, $node_name) . '</' . $key . '>'; + } + } else { + if (is_bool($array)) $array = ($array===true?"true":"false"); + $xml = htmlspecialchars($array, ENT_QUOTES); + } + + return $xml; + } + + } + + // this is used when json and xml are not translatable to arrays + // like [{text:'text'},{text:'text2'}] + // and <statuses type='array'><status><text>text</text></status><status><text>text2</text></status></statuses> + class Container extends ArrayObject{ + public $name; + public $attrs=Array(); + function __construct($name){ + $this->name = $name; + $args = func_get_args(); + unset($args[0]); + call_user_func_array(array(parent,'__construct'), $args); + } + } + + function api_date($str){ + //Wed May 23 06:01:13 +0000 2007 + return datetime_convert('UTC', 'UTC', $str, "D M d h:i:s +0000 Y" ); + } + + + function api_register_func($path, $func, $auth=false){ + global $API; + $API[$path] = array('func'=>$func, + 'auth'=>auth); + } + + /** + * Simple HTTP Login + */ + function api_login(&$a){ + if (!isset($_SERVER['PHP_AUTH_USER'])) { + header('WWW-Authenticate: Basic realm="Friendika"'); + header('HTTP/1.0 401 Unauthorized'); + die('This api require login'); + } + + $user = $_SERVER['PHP_AUTH_USER']; + $encrypted = hash('whirlpool',trim($_SERVER['PHP_AUTH_PW'])); + + + // da auth.php + + // process normal login request + + $r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) + AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1", + dbesc(trim($user)), + dbesc(trim($user)), + dbesc($encrypted) + ); + if(count($r)) + $record = $r[0]; + $_SESSION['uid'] = $record['uid']; + $_SESSION['theme'] = $record['theme']; + $_SESSION['authenticated'] = 1; + $_SESSION['page_flags'] = $record['page-flags']; + $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname']; + $_SESSION['addr'] = $_SERVER['REMOTE_ADDR']; + + notice( t("Welcome back ") . $record['username'] . EOL); + $a->user = $record; + + if(strlen($a->user['timezone'])) { + date_default_timezone_set($a->user['timezone']); + $a->timezone = $a->user['timezone']; + } + + $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1", + intval($_SESSION['uid'])); + if(count($r)) { + $a->contact = $r[0]; + $a->cid = $r[0]['id']; + $_SESSION['cid'] = $a->cid; + } + q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1", + dbesc(datetime_convert()), + intval($_SESSION['uid']) + ); + + call_hooks('logged_in', $a->user); + + header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"'); + } + + function api_call(&$a){ + GLOBAL $API; + foreach ($API as $p=>$info){ + if (strpos($a->query_string, $p)===0){ + if ($info['auth']===true) api_login($a); + + $r = call_user_func($info['func'], $a); + if ($r===false) return; + + if ($r instanceof Container){ + $name=NULL; $values=$r; + } else { + foreach($r as $name=>$values){} + } + + // return xml + if (strpos($a->query_string, ".xml")>0){ + return XMLSerializer::generateValidXmlFromArray($values, $name); + } + // return json + if (strpos($a->query_string, ".json")>0){ + if ($values instanceof Container) $values= iterator_to_array($values); + return json_encode($values); + } + //echo "<pre>"; var_dump($r); die(); + } + } + return false; + } + + + /** + * Returns extended information of a given user, specified by ID or screen name as per the required id parameter. + * The author's most recent status will be returned inline. + * http://developer.twitter.com/doc/get/users/show + */ + function api_users_show(&$a){ + + $user = null; + $extra_query = ""; + if(x($_GET, 'user_id')) { + $user = intval($_GET['user_id']); + $extra_query = "AND `user`.`uid` = %d "; + } + if(x($_GET, 'screen_name')) { + $user = dbesc($_GET['screen_name']); + $extra_query = "AND `user`.`nickname` = '%s' "; + } + + if ($user===null){ + list($user, $null) = explode(".",$a->argv[3]); + if(is_numeric($user)){ + $user = intval($user); + $extra_query = "AND `user`.`uid` = %d "; + } else { + $user = dbesc($user); + $extra_query = "AND `user`.`nickname` = '%s' "; + } + } + + if ($user==='') { + return False; + } + + + // user info + $uinfo = q("SELECT * FROM `user`, `contact` + WHERE `user`.`uid`=`contact`.`uid` AND `contact`.`self`=1 + $extra_query", + $user + ); + if (count($uinfo)==0) { + return False; + } + + // count public wall messages + $r = q("SELECT COUNT(`id`) as `count` FROM `item` + WHERE `uid` = %d + AND `type`='wall' + AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''", + intval($uinfo[0]['uid']) + ); + $countitms = $r[0]['count']; + + // count friends + $r = q("SELECT COUNT(`id`) as `count` FROM `contact` + WHERE `uid` = %d + AND `self`=0 AND `blocked`=0", + intval($uinfo[0]['uid']) + ); + $countfriends = $r[0]['count']; + + // get last public wall message + $lastwall = q("SELECT * FROM `item` + WHERE `uid` = %d + AND `type`='wall' + AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`='' + ORDER BY `created` DESC LIMIT 1", + intval($uinfo[0]['uid']) + ); + + //echo "<pre>"; var_dump($lastwall); die(); + + $ret = Array( + 'user' => Array( + 'id' => $uinfo[0]['uid'], + 'name' => $uinfo[0]['username'], + 'screen_name' => $uinfo[0]['nickname'], + 'location' => $uinfo[0]['default-location'], + 'profile_image_url' => $uinfo[0]['photo'], + 'url' => $uinfo[0]['url'], + 'protected' => false, # + 'friends_count' => $countfriends, + 'created_at' => api_date($uinfo[0]['created']), + 'utc_offset' => 0, #XXX: fix me + 'time_zone' => $uinfo[0]['timezone'], + 'geo_enabled' => false, + 'statuses_count' => $countitms, #XXX: fix me + 'lang' => 'en', #XXX: fix me + 'status' => array( + 'created_at' => api_date($lastwall[0]['created']), + 'id' => $lastwall[0]['id'], + 'text' => bbcode($lastwall[0]['body']), + 'source' => 'web', + 'truncated' => false, + 'in_reply_to_status_id' => '', + 'in_reply_to_user_id' => '', + 'favorited' => false, + 'in_reply_to_screen_name' => '', + 'geo' => '', + 'coordinates' => $lastwall[0]['coord'], + 'place' => $lastwall[0]['location'], + 'contributors' => '' + ) + + ) + ); + + return $ret; + + } + api_register_func('api/users/show','api_users_show'); + + /** + * + * http://developer.twitter.com/doc/get/statuses/home_timeline + */ + function api_statuses_home_timeline(&$a){ + if (local_user()===false) return false; + + // count public wall messages + $r = q("SELECT COUNT(`id`) as `count` FROM `item` + WHERE `uid` = %d + AND `type`='wall' + AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''", + intval($uinfo[0]['uid']) + ); + $countitms = $r[0]['count']; + + // get last newtork messages + $sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE `id` = `parent` ) "; + + $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, + `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`, + `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`, + `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid` + FROM `item`, `contact`, `user` + WHERE `item`.`uid` = %d AND `user`.`uid` = `item`.`uid` + AND `item`.`visible` = 1 AND `item`.`deleted` = 0 + AND `contact`.`id` = `item`.`contact-id` + AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 + $sql_extra + ORDER BY `item`.`created` DESC LIMIT %d ,%d ", + intval($_SESSION['uid']), + intval($a->pager['start']), + intval($a->pager['itemspage']) + ); + $ret = new Container("statuses"); + $ret->attrs['type']='array'; + + #foreach($r as $item) { + { + $item = $r[0]; + $status = new Container('status', array( + 'created_at'=> api_date($item['created']), + 'id' => $item['id'], + 'text' => bbcode($item['body']), + 'source' => 'web', #XXX: Fix me! + 'truncated' => False, + 'in_reply_to_status_id' => '', + 'in_reply_to_user_id' => '', + 'favorited' => false, + 'in_reply_to_screen_name' => '', + 'geo' => '', + 'coordinates' => $item['coord'], + 'place' => $item['location'], + 'contributors' => '', + 'annotations' => '', + 'entities' => '', + 'user' => Array( + 'id' => $item['uid'], + 'name' => $item['username'], + 'screen_name' => $item['nickname'], + 'location' => $item['default-location'], + 'description' => '', + 'profile_image_url' => $item['photo'], + 'url' => $item['url'], + 'protected' => false, # + 'followers_count' => $countfriends, #XXX: fix me + 'friends_count' => $countfriends, + 'created_at' => api_date($item['created']), + 'utc_offset' => 0, #XXX: fix me + 'time_zone' => $item['timezone'], + 'geo_enabled' => false, + 'statuses_count' => $countitms, #XXX: fix me + 'lang' => 'en', #XXX: fix me + 'favourites_count' => 0, + 'contributors_enabled' => false, + 'follow_request_sent' => false, + 'profile_background_color' => 'cfe8f6', + 'profile_text_color' => '000000', + 'profile_link_color' => 'FF8500', + 'profile_sidebar_fill_color' =>'AD0066', + 'profile_sidebar_border_color' => 'AD0066', + 'profile_background_image_url' => '', + 'profile_background_tile' => false, + 'profile_use_background_image' => false, + 'notifications' => false, + ) + + )); + $ret[]=$status; + }; + + return $ret; + } + api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true); diff --git a/mod/api.php b/mod/api.php new file mode 100644 index 000000000..fa5e43de9 --- /dev/null +++ b/mod/api.php @@ -0,0 +1,11 @@ +<?php + +require_once('include/api.php'); + +function api_content(&$a) { + echo api_call($a); + killme(); +} + + + |