diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/api.php | 431 | ||||
| -rw-r--r-- | include/template_processor.php | 113 |
2 files changed, 531 insertions, 13 deletions
diff --git a/include/api.php b/include/api.php new file mode 100644 index 000000000..82790a638 --- /dev/null +++ b/include/api.php @@ -0,0 +1,431 @@ +<?php + require_once("bbcode.php"); + require_once("datetime.php"); + + /* + * Twitter-Like API + * + */ + + $API = Array(); + + + + function api_date($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'])); + + + /** + * next code from mod/auth.php. needs better solution + */ + + // 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]; + } else { + header('WWW-Authenticate: Basic realm="Friendika"'); + header('HTTP/1.0 401 Unauthorized'); + die('This api require login'); + } + $_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="' . $a->user['nickname'] .'"'); + } + + /************************** + * MAIN API ENTRY POINT * + **************************/ + function api_call(&$a){ + GLOBAL $API; + foreach ($API as $p=>$info){ + if (strpos($a->query_string, $p)===0){ + #unset($_SERVER['PHP_AUTH_USER']); + if ($info['auth']===true && local_user()===false) { + api_login($a); + } + + $type="json"; + if (strpos($a->query_string, ".xml")>0) $type="xml"; + if (strpos($a->query_string, ".json")>0) $type="json"; + if (strpos($a->query_string, ".rss")>0) $type="rss"; + if (strpos($a->query_string, ".atom")>0) $type="atom"; + + $r = call_user_func($info['func'], $a, $type); + if ($r===false) return; + + switch($type){ + case "xml": + $r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r)); + header ("Content-Type: text/xml"); + return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r; + break; + case "json": + header ("Content-Type: application/json"); + return json_encode($r); + break; + case "rss": + header ("Content-Type: application/rss+xml"); + return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r; + break; + case "atom": + #header ("Content-Type: application/atom+xml"); + return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r; + break; + + } + //echo "<pre>"; var_dump($r); die(); + } + } + return false; + } + + /** + * RSS extra info + */ + function api_rss_extra(&$a, $arr, $user_info){ + if (is_null($user_info)) $user_info = api_get_user($a); + $arr['$rss'] = array( + 'alternate' => $user_info['url'], + 'self' => $a->get_baseurl(). "/". $a->query_string, + 'updated' => api_date(null), + 'language' => $user_info['language'], + 'logo' => $a->get_baseurl()."/images/friendika-32.png", + ); + + return $arr; + } + + /** + * Returns user info array. + */ + function api_get_user(&$a){ + $user = null; + $extra_query = ""; + if(x($_GET, 'user_id')) { + $user = intval($_GET['user_id']); + $extra_query = "AND `contact`.`id` = %d "; + } + if(x($_GET, 'screen_name')) { + $user = dbesc($_GET['screen_name']); + $extra_query = "AND `contact`.`nick` = '%s' "; + } + + if ($user===null){ + list($user, $null) = explode(".",$a->argv[3]); + if(is_numeric($user)){ + $user = intval($user); + $extra_query = "AND `contact`.`id` = %d "; + } else { + $user = dbesc($user); + $extra_query = "AND `contact`.`nick` = '%s' "; + } + } + + if ($user==='') { + if (local_user()===false) { + api_login($a); return False; + } else { + $user = $_SESSION['uid']; + $extra_query = "AND `user`.`uid` = %d "; + } + + } + + + // user info + $uinfo = q("SELECT *, `contact`.`id` as `cid` 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']; + + + $ret = Array( + 'id' => $uinfo[0]['cid'], + 'name' => $uinfo[0]['username'], + 'screen_name' => $uinfo[0]['nickname'], + 'location' => $uinfo[0]['default-location'], + 'profile_image_url' => $uinfo[0]['micro'], + '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 + 'description' => '', + 'followers_count' => $countfriends, #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, + 'verified' => true, #XXX: fix me + 'followers' => '', #XXX: fix me + #'status' => null + ); + + return $ret; + + } + + /** + * apply xmlify() to all values of array $val, recursively + */ + function api_xmlify($val){ + if (is_bool($val)) return $val?"true":"false"; + if (is_array($val)) return array_map('api_xmlify', $val); + return xmlify($val); + } + + /** + * load api $templatename for $type and replace $data array + */ + function api_apply_template($templatename, $type, $data){ + switch($type){ + case "rss": + case "atom": + case "xml": + $data = api_xmlify($data); + $tpl = load_view_file("view/api_".$templatename."_".$type.".tpl"); + $ret = replace_macros($tpl, $data); + break; + case "json": + $ret = $data; + break; + } + return $ret; + } + + /** + ** TWITTER API + */ + + /** + * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful; + * returns a 401 status code and an error message if not. + * http://developer.twitter.com/doc/get/account/verify_credentials + */ + function api_account_verify_credentials(&$a, $type){ + if (local_user()===false) return false; + $user_info = api_get_user($a); + + return api_apply_template("user", $type, array('$user' => $user_info)); + + } + api_register_func('api/account/verify_credentials','api_account_verify_credentials', true); + + + + /** + * Returns extended information of a given user, specified by ID or screen name as per the required id parameter. + * The author's most recent status will be returned inline. + * http://developer.twitter.com/doc/get/users/show + */ + function api_users_show(&$a, $type){ + $user_info = api_get_user($a); + // get last public wall message + $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author` + FROM `item`, `contact`, + (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i` + WHERE `item`.`contact-id` = %d + AND `i`.`id` = `item`.`parent` + AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1 + AND `type`!='activity' + AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`='' + ORDER BY `created` DESC + LIMIT 1", + intval($user_info['id']) + ); + + if (count($lastwall)>0){ + $lastwall = $lastwall[0]; + + $in_reply_to_status_id = ''; + $in_reply_to_user_id = ''; + $in_reply_to_screen_name = ''; + if ($lastwall['parent']!=$lastwall['id']) { + $in_reply_to_status_id=$lastwall['parent']; + $in_reply_to_user_id = $lastwall['reply_uid']; + $in_reply_to_screen_name = $lastwall['reply_author']; + } + $user_info['status'] = array( + 'created_at' => api_date($lastwall['created']), + 'id' => $lastwall['contact-id'], + 'text' => strip_tags(bbcode($lastwall['body'])), + 'source' => 'web', + 'truncated' => false, + 'in_reply_to_status_id' => $in_reply_to_status_id, + 'in_reply_to_user_id' => $in_reply_to_user_id, + 'favorited' => false, + 'in_reply_to_screen_name' => $in_reply_to_screen_name, + 'geo' => '', + 'coordinates' => $lastwall['coord'], + 'place' => $lastwall['location'], + 'contributors' => '' + ); + } + return api_apply_template("user", $type, array('$user' => $user_info)); + + } + api_register_func('api/users/show','api_users_show'); + + /** + * + * http://developer.twitter.com/doc/get/statuses/home_timeline + * + * TODO: Optional parameters + * TODO: Add reply info + */ + function api_statuses_home_timeline(&$a, $type){ + if (local_user()===false) return false; + + $user_info = api_get_user($a); + + // 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`.`contact-id` = %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 + $sql_extra + ORDER BY `item`.`created` DESC LIMIT %d ,%d ", + intval($user_info['id']), + 0,20 + ); + $ret = Array(); + + foreach($r as $item) { + $status = array( + 'created_at'=> api_date($item['created']), + 'id' => $item['id'], + 'text' => strip_tags(bbcode($item['body'])), + 'html' => bbcode($item['body']), + 'source' => 'web', + 'url' => ($item['plink']!=''?$item['plink']:$item['author-link']), + 'truncated' => False, + 'in_reply_to_status_id' => ($item['parent']!=$item['id']?$item['id']:''), + 'in_reply_to_user_id' => '', + 'favorited' => false, + 'in_reply_to_screen_name' => '', + 'geo' => '', + 'coordinates' => $item['coord'], + 'place' => $item['location'], + 'contributors' => '', + 'annotations' => '', + 'entities' => '', + 'user' => $user_info, + 'objecttype' => $item['object-type'], + 'verb' => $item['verb'], + 'self' => $a->get_baseurl()."/api/statuses/show/".$ite['id'].".".$type, + 'edit' => $a->get_baseurl()."/api/statuses/show/".$ite['id'].".".$type, + ); + $ret[]=$status; + }; + + $data = array('$statuses' => $ret); + switch($type){ + case "atom": + case "rss": + $data = api_rss_extra($a, $data, $user_info); + } + + return api_apply_template("timeline", $type, $data); + } + api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true); + api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true); + api_register_func('api/statuses/user_timeline','api_statuses_home_timeline', true); + # TODO: user_timeline should be profile view + diff --git a/include/template_processor.php b/include/template_processor.php index f6d0264df..d1ff3998f 100644 --- a/include/template_processor.php +++ b/include/template_processor.php @@ -1,11 +1,12 @@ <?php - class Template { - var $s; var $r; var $search; var $replace; + var $stack = array(); + var $nodes = array(); + var $done = false; private function _build_replace($r, $prefix){ @@ -20,31 +21,117 @@ } } - private function _replcb_if($m){ - //echo "<pre>"; var_dump($m); - $keys = explode(".",$m[1]); + private function _push_stack(){ + $this->stack[] = array($this->r, $this->search, $this->replace, $this->nodes); + } + private function _pop_stack(){ + list($this->r, $this->search, $this->replace, $this->nodes) = array_pop($this->stack); + } + + private function _get_var($name){ + $keys = array_map('trim',explode(".",$name)); $val = $this->r; foreach($keys as $k) { $val = $val[$k]; } + return $val; + } + + /** + * IF node + * + * {{ if <$var> }}...{{ endif }} + */ + private function _replcb_if($args){ + $val = $this->_get_var($args[2]); + return ($val?$args[3]:""); + } + + /** + * FOR node + * + * {{ for <$var> as $name }}...{{ endfor }} + * {{ for <$var> as $key=>$name }}...{{ endfor }} + */ + private function _replcb_for($args){ + $m = array_map('trim', explode(" as ", $args[2])); + list($keyname, $varname) = explode("=>",$m[1]); + if (is_null($varname)) { $varname=$keyname; $keyname=""; } + if ($m[0]=="" || $varname=="" || is_null($varname)) die("template error: 'for ".$m[0]." as ".$varname."'") ; + $vals = $this->r[$m[0]]; + $ret=""; + if (!is_array($vals)) return $ret; + foreach ($vals as $k=>$v){ + $this->_push_stack(); + $r = $this->r; + $r[$varname] = $v; + if ($keyname!='') $r[$keyname] = $k; + $ret .= $this->replace($args[3], $r); + $this->_pop_stack(); + } + return $ret; + } + + /** + * INC node + * + * {{ inc <templatefile> [with $var1=$var2] }}{{ endinc }} + */ + private function _replcb_inc($args){ + list($tplfile, $newctx) = array_map('trim', explode("with",$args[2])); + $this->_push_stack(); + $r = $this->r; + if (!is_null($newctx)) { + list($a,$b) = array_map('trim', explode("=",$newctx)); + $r[$a] = $this->_get_var($b); + } + $this->nodes = Array(); + $tpl = load_view_file($tplfile); + $ret = $this->replace($tpl, $r); + $this->_pop_stack(); + return $ret; - //echo $val; - return ($val?$m[2]:""); + } + + private function _replcb_node($m) { + $node = $this->nodes[$m[1]]; + if (method_exists($this, "_replcb_".$node[1])){ + return call_user_func(array($this, "_replcb_".$node[1]), $node); + } else { + return ""; + } + } + + private function _replcb($m){ + $this->done = false; + $this->nodes[] = (array) $m; + return "||". (count($this->nodes)-1) ."||"; + } + + private function _build_nodes($s){ + $this->done = false; + while (!$this->done){ + $this->done=true; + $s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*){{ *end\1 *}}|', array($this, "_replcb"), $s); + } + krsort($this->nodes); + return $s; } public function replace($s, $r) { - $this->s = $s; $this->r = $r; $this->search = array(); $this->replace = array(); $this->_build_replace($r, ""); - - $s = preg_replace_callback("|{{ *if *([^ }]*) *}}([^{]*){{ *endif *}}|", array($this, "_replcb_if"), $s); + #$s = str_replace(array("\n","\r"),array("§n§","§r§"),$s); + $s = $this->_build_nodes($s); + $s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s); + $s = str_replace($this->search,$this->replace,$s); - return str_replace($this->search,$this->replace,$s); + return $s; } - - } + } + $t = new Template; |