path: root/include/api.php

<?php /** @file */

require_once("include/bbcode.php");
require_once("include/datetime.php");
require_once("include/conversation.php");
require_once("include/oauth.php");
require_once("include/html2plain.php");
require_once('include/security.php');
require_once('include/photos.php');
require_once('include/items.php');
require_once('include/attach.php');
require_once('include/api_auth.php');

	/*
	 *
	 * Hubzilla API. Loosely based on and possibly compatible with Twitter-Like (v1.0) API but all similarities end there. 
	 *
	 */


	/**
	 ** TWITTER API
	 */

	$API = array();

	$called_api = Null;

	// All commands which require authentication accept a "channel" parameter
	// which is the left hand side of the channel address/nickname.
	// If provided, the desired channel is selected before caarying out the command.
	// If not provided, the default channel associated with the account is used.   
	// If channel selection fails, the API command requiring login will fail. 

	function api_user() {
		$aid = get_account_id();
		$channel = App::get_channel();
		
		if(($aid) && (x($_REQUEST,'channel'))) {

			// Only change channel if it is different than the current channel

			if($channel && x($channel,'channel_address') && $channel['channel_address'] != $_REQUEST['channel']) {
				$c = q("select channel_id from channel where channel_address = '%s' and channel_account_id = %d limit 1",
					dbesc($_REQUEST['channel']),
					intval($aid)
				);
				if((! $c) || (! change_channel($c[0]['channel_id'])))
					return false;
			}
		}			
		if ($_SESSION["allow_api"])
			return local_channel();
		return false;
	}


	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, $auth=false) {
		\Zotlabs\Lib\Api_router::register($path,$func,$auth);
	}

	
	/**************************
	 *  MAIN API ENTRY POINT  *
	 **************************/

	function api_call(){

		$p    = App::$cmd;
		$type = null;

		if(strrpos($p,'.')) {
			$type = substr($p,strrpos($p,'.')+1);
			if(strpos($type,'/') === false) {
				$p = substr($p,0,strrpos($p,'.'));
				// recalculate App argc,argv since we just extracted the type from it
				App::$argv = explode('/',$p);
				App::$argc = count(App::$argv);
			}
		}

		if((! $type) || (! in_array($type, [ 'json', 'xml', 'rss', 'as', 'atom' ])))
			$type = 'json';

		$info = \Zotlabs\Lib\Api_router::find($p);

		logger('info: ' . $p . ' type: ' . $type . ' ' . print_r($info,true));

		if($info) {

			if ($info['auth'] === true && api_user() === false) {
					api_login($a);
			}

			load_contact_links(api_user());

			$channel = App::get_channel();

			logger('API call for ' . $channel['channel_name'] . ': ' . App::$query_string);
			logger('API parameters: ' . print_r($_REQUEST,true));

			$r = call_user_func($info['func'],$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");
					$json = json_encode((is_array($r[0])) ? $r[0] : array());
					// Lookup JSONP to understand these lines. They provide cross-domain AJAX ability.
					if ($_GET['callback'])
						$json = $_GET['callback'] . '(' . $json . ')' ;
					return $json; 
					break;
				case "rss":
					header ("Content-Type: application/rss+xml");
					return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
					break;
				case "atom":
					header ("Content-Type: application/atom+xml");
					return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
					break;
				case "as":
					return json_encode($r);
					break;

			}

		}
	

		header("HTTP/1.1 404 Not Found");
		logger('API call not implemented: ' . App::$query_string . ' - ' . print_r($_REQUEST,true));
		$r = '<status><error>not implemented</error></status>';
		switch($type){
			case "xml":
				header ("Content-Type: text/xml");
				return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
				break;
			case "json":
				header ("Content-Type: application/json");
			    return json_encode(array('error' => 'not implemented'));
				break;
			case "rss":
				header ("Content-Type: application/rss+xml");
				return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
				break;
			case "atom":
				header ("Content-Type: application/atom+xml");
				return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
				break;
		}
	}

	/**
	 * RSS extra info
	 */

	function api_rss_extra( $arr, $user_info){
		if (is_null($user_info)) $user_info = api_get_user($a);
		$arr['$user'] = $user_info;
		$arr['$rss'] = array(
			'alternate' => $user_info['url'],
			'self' => z_root(). "/". App::$query_string,
			'base' => z_root(),
			'updated' => api_date(null),
			'atom_updated' => datetime_convert('UTC','UTC','now',ATOM_TIME),
			'language' => $user_info['language'],
			'logo'	=> z_root()."/images/rm-64.png",
		);
		
		return $arr;
	}
	 
	/**
	 * Returns user info array.
	 */

	function api_get_user( $contact_id = null, $contact_xchan = null){

		$user = null;
		$extra_query = "";


		if(! is_null($contact_xchan)) {
			$user = local_channel();
			$extra_query = " and abook_xchan = '" . dbesc($contact_xchan) . "' ";
		}
		else {
			if(!is_null($contact_id)){
				$user=$contact_id;
				$extra_query = " AND abook_id = %d ";
			}
		
			if(is_null($user) && x($_GET, 'user_id')) {
				$user = intval($_GET['user_id']);	
				$extra_query = " AND abook_id = %d ";
			}
			if(is_null($user) && x($_GET, 'screen_name')) {
				$user = dbesc($_GET['screen_name']);	
				$extra_query = " AND xchan_addr like '%s@%%' ";
				if (api_user()!==false)
					$extra_query .= " AND abook_channel = ".intval(api_user());
			}
		}
		
		if (! $user) {
			if (api_user() === false) {
				api_login($a); 
				return false;
			} else {
				$user = local_channel();
				$extra_query = " AND abook_channel = %d AND abook_self = 1 ";
			}
			
		}
		
		logger('api_user: ' . $extra_query . ', user: ' . $user, LOGGER_DATA, LOG_INFO);

		// user info		

		$uinfo = q("SELECT * from abook left join xchan on abook_xchan = xchan_hash 
				WHERE 1
				$extra_query",
				$user
		);

		if (count($uinfo)==0) {
			return False;
		}
		$following = false;
		
		if(intval($uinfo[0]['abook_self'])) {
			$usr = q("select * from channel where channel_id = %d limit 1",
				intval(api_user())
			);
			$profile = q("select * from profile where uid = %d and is_default = 1 limit 1",
				intval(api_user())
			);

			$item_normal = item_normal();

			// count public wall messages
			$r = q("SELECT COUNT(id) as total FROM item
					WHERE uid = %d
					AND item_wall = 1 $item_normal 
					AND allow_cid='' AND allow_gid='' AND deny_cid='' AND deny_gid=''
					AND item_private = 0 ",
					intval($usr[0]['channel_id'])
			);
			$countitms = $r[0]['total'];
			$following = true;
		}
		else {
			$r = q("SELECT COUNT(id) as total FROM item
					WHERE author_xchan = '%s'
					AND allow_cid='' AND allow_gid='' AND deny_cid='' AND deny_gid=''
					AND item_private = 0 ",
					intval($uinfo[0]['xchan_hash'])
			);
			$countitms = $r[0]['total'];
			
			$following = ((get_abconfig($uinfo[0]['abook_channel'],$uinfo[0]['abook_xchan'],'my_perms','view_stream')) ? true : false );
		}


		// count friends
		if($usr) {
			$r = q("SELECT COUNT(abook_id) as total FROM abook
					WHERE abook_channel = %d AND abook_self = 0 ",
					intval($usr[0]['channel_id'])
			);
			$countfriends = $r[0]['total'];
			$countfollowers = $r[0]['total'];
		}

		$r = q("SELECT count(id) as total FROM item where item_starred = 1 and uid = %d " . item_normal(),
			intval($uinfo[0]['channel_id'])
		);
		$starred = $r[0]['total'];
	

		if(! intval($uinfo[0]['abook_self'])) {
			$countfriends = 0;
			$countfollowers = 0;
			$starred = 0;
		}

		$ret = Array(
			'id' => intval($uinfo[0]['abook_id']),
			'self' => (intval($uinfo[0]['abook_self']) ? 1 : 0),
			'uid' => intval($uinfo[0]['abook_channel']),
			'guid' => $uinfo[0]['xchan_hash'],
			'name' => (($uinfo[0]['xchan_name']) ? $uinfo[0]['xchan_name'] : substr($uinfo[0]['xchan_addr'],0,strpos($uinfo[0]['xchan_addr'],'@'))),
			'screen_name' => substr($uinfo[0]['xchan_addr'],0,strpos($uinfo[0]['xchan_addr'],'@')),
			'location' => ($usr) ? $usr[0]['channel_location'] : '',
			'profile_image_url' => $uinfo[0]['xchan_photo_l'],
			'url' => $uinfo[0]['xchan_url'],
			'contact_url' => z_root() . "/connections/".$uinfo[0]['abook_id'],
			'protected' => false,	
			'friends_count' => intval($countfriends),
			'created_at' => api_date($uinfo[0]['abook_created']),
			'utc_offset' => "+00:00",
			'time_zone' => 'UTC', //$uinfo[0]['timezone'],
			'geo_enabled' => false,
			'statuses_count' => intval($countitms), //#XXX: fix me 
			'lang' => App::$language,
			'description' => (($profile) ? $profile[0]['pdesc'] : ''),
			'followers_count' => intval($countfollowers),
			'favourites_count' => intval($starred),
			'contributors_enabled' => false,
			'follow_request_sent' => true,
			'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,
			'following' => $following,
			'verified' => true // #XXX: fix me
		);

		$x = api_get_status($uinfo[0]['xchan_hash']);
		if($x)
			$ret['status'] = $x;

//		logger('api_get_user: ' . print_r($ret,true));

		return $ret;
		
	}

	function api_client_register($type) {

		$ret = array();
		$key = random_string(16);
		$secret = random_string(16);
		$name = trim(escape_tags($_REQUEST['application_name']));
		if(! $name)
			json_return_and_die($ret);
		if(is_array($_REQUEST['redirect_uris']))
			$redirect = trim($_REQUEST['redirect_uris'][0]);
		else
			$redirect = trim($_REQUEST['redirect_uris']);
		$icon = trim($_REQUEST['logo_uri']);
		$r = q("INSERT INTO clients (client_id, pw, clname, redirect_uri, icon, uid)
			VALUES ('%s','%s','%s','%s','%s',%d)",
			dbesc($key),
			dbesc($secret),
			dbesc($name),
			dbesc($redirect),
			dbesc($icon),
			intval(0)
		);

		$ret['client_id'] = $key;
		$ret['client_secret'] = $secret;
		$ret['expires_at'] = 0;
		json_return_and_die($ret);
	}

	api_register_func('api/client/register','api_client_register', false);



	function api_item_get_user( $item) {

		// The author is our direct contact, in a conversation with us.

		if($item['author']['abook_id']) {
			return api_get_user($item['author']['abook_id']);
		}	
		
		// We don't know this person directly.
		
		$nick = substr($item['author']['xchan_addr'],0,strpos($item['author']['xchan_addr'],'@'));
		$name = $item['author']['xchan_name'];

		// Generating a random ID
		if (! $nick)
			$nick = mt_rand(2000000, 2100000);

		$ret = array(
			'id' => $nick,
			'name' => $name,
			'screen_name' => $nick,
			'location' => '', //$uinfo[0]['default-location'],
			'description' => '',
			'profile_image_url' => $item['author']['xchan_photo_m'],
			'url' => $item['author']['xchan_url'],
			'protected' => false,
			'followers_count' => 0,
			'friends_count' => 0,
			'created_at' => '',
			'favourites_count' => 0,
			'utc_offset' => 0, // #XXX: fix me
			'time_zone' => '', //$uinfo[0]['timezone'],
			'statuses_count' => 0,
			'following' => false,
			'statusnet_blocking' => false,
			'notifications' => false,
			'uid' => 0,
			'contact_url' => 0,
			'geo_enabled' => false,
			'lang' => 'en', // #XXX: fix me
			'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,
			'verified' => true, // #XXX: fix me
			'followers' => '' // #XXX: fix me
		);

		return $ret; 
	}


	/**
	 *  load api $templatename for $type and replace $data array
	 */
	function api_apply_template($templatename, $type, $data){

		switch($type){
			case "atom":
			case "rss":
			case "xml":
				$data = array_xmlify($data);
				$tpl = get_markup_template("api_".$templatename."_".$type.".tpl");
				$ret = replace_macros($tpl, $data);
				break;
			case "json":
				$ret = $data;
				break;
		}
		return $ret;
	}
	
	
	/**
	 * 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( $type){
		if (api_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);


	function api_account_logout( $type){
		require_once('include/auth.php');
		App::$session->nuke();
		return api_apply_template("user", $type, array('$user' => null));

	}
	api_register_func('api/account/logout','api_account_logout', false);
	 	


	/**
	 * get data from $_REQUEST ( e.g. $_POST or $_GET )
	 */
	function requestdata($k) {
		if(array_key_exists($k,$_REQUEST))
			return $_REQUEST[$k];
		return null;
	}


	/*
	 * Red basic channel export
	 */

	function api_export_basic( $type) {
		if(api_user() === false) {
			logger('api_export_basic: no user');
			return false;
		}

		require_once('include/channel.php');
		
		json_return_and_die(identity_basic_export(api_user(),(($_REQUEST['posts']) ? intval($_REQUEST['posts']) : 0 )));	
	}
	api_register_func('api/export/basic','api_export_basic', true);
	api_register_func('api/red/channel/export/basic','api_export_basic', true);
	api_register_func('api/z/1.0/channel/export/basic','api_export_basic', true);


	function api_channel_stream( $type) {
		if(api_user() === false) {
			logger('api_channel_stream: no user');
			return false;
		}

		if($_SERVER['REQUEST_METHOD'] == 'POST') {
			json_return_and_die(post_activity_item($_REQUEST));
		}
		else {
			// fetch stream

		}
	}
	api_register_func('api/red/channel/stream','api_channel_stream', true);
	api_register_func('api/z/1.0/channel/stream','api_channel_stream', true);

	function api_attach_list($type) {
		logger('api_user: ' . api_user());
		json_return_and_die(attach_list_files(api_user(),get_observer_hash(),'','','','created asc'));
	}
	api_register_func('api/red/files','api_attach_list', true);
	api_register_func('api/z/1.0/files','api_attach_list', true);





	function api_file_meta($type) {
		if (api_user()===false) return false;
		if(! $_REQUEST['file_id']) return false;
		$r = q("select * from attach where uid = %d and hash = '%s' limit 1",
			intval(api_user()),
			dbesc($_REQUEST['file_id'])
		);
		if($r) {
			unset($r[0]['content']);				
			$ret = array('attach' => $r[0]);
			json_return_and_die($ret);
		}
		killme();
	}

	api_register_func('api/red/filemeta', 'api_file_meta', true);
	api_register_func('api/z/1.0/filemeta', 'api_file_meta', true);


	function api_file_data($type) {
		if (api_user()===false) return false;
		if(! $_REQUEST['file_id']) return false;
		$start = (($_REQUEST['start']) ? intval($_REQUEST['start']) : 0);
		$length = (($_REQUEST['length']) ? intval($_REQUEST['length']) : 0);

		$r = q("select * from attach where uid = %d and hash = '%s' limit 1",
			intval(api_user()),
			dbesc($_REQUEST['file_id'])
		);
		if($r) {
			$ptr = $r[0];
			if($length === 0)
				$length = intval($ptr['filesize']);

			if($ptr['is_dir'])
				$ptr['content'] = '';
			elseif(! intval($r[0]['os_storage'])) {
				$ptr['start'] = $start;
				$x = substr(dbunescbin($ptr['content'],$start,$length));
				$ptr['length'] = strlen($x);
				$ptr['content'] = base64_encode($x);
			}
			else {
				$fp = fopen(dbunescbin($ptr['content']),'r');
				if($fp) {
					$seek = fseek($fp,$start,SEEK_SET);
					$x = fread($fp,$length);
					$ptr['start'] = $start;
					$ptr['length'] = strlen($x);
					$ptr['content'] = base64_encode($x);
				}
			}
				
			$ret = array('attach' => $ptr);
			json_return_and_die($ret);
		}
		killme();
	}

	api_register_func('api/red/filedata', 'api_file_data', true);
	api_register_func('api/z/1.0/filedata', 'api_file_data', true);



	function api_file_detail($type) {
		if (api_user()===false) return false;
		if(! $_REQUEST['file_id']) return false;
		$r = q("select * from attach where uid = %d and hash = '%s' limit 1",
			intval(api_user()),
			dbesc($_REQUEST['file_id'])
		);
		if($r) {
			if($r[0]['is_dir'])
				$r[0]['content'] = '';
			elseif(intval($r[0]['os_storage'])) 
				$r[0]['content'] = base64_encode(file_get_contents(dbunescbin($r[0]['content'])));
			else
				$r[0]['content'] = base64_encode(dbunescbin($r[0]['content']));
				
			$ret = array('attach' => $r[0]);
			json_return_and_die($ret);
		}
		killme();
	}

	api_register_func('api/red/file', 'api_file_detail', true);
	api_register_func('api/z/1.0/file', 'api_file_detail', true);


	function api_albums($type) {
		json_return_and_die(photos_albums_list(App::get_channel(),App::get_observer()));
	}
	api_register_func('api/red/albums','api_albums', true);
	api_register_func('api/z/1.0/albums','api_albums', true);

	function api_photos($type) {
		$album = $_REQUEST['album'];
		json_return_and_die(photos_list_photos(App::get_channel(),App::get_observer(),$album));
	}
	api_register_func('api/red/photos','api_photos', true);
	api_register_func('api/z/1.0/photos','api_photos', true);

	function api_photo_detail($type) {
		if (api_user()===false) return false;
		if(! $_REQUEST['photo_id']) return false;
		$scale = ((array_key_exists('scale',$_REQUEST)) ? intval($_REQUEST['scale']) : 0);
		$r = q("select * from photo where uid = %d and resource_id = '%s' and imgscale = %d limit 1",
			intval(local_channel()),
			dbesc($_REQUEST['photo_id']),
			intval($scale)
		);
		if($r) {
            $data = dbunescbin($r[0]['content']);
			if(array_key_exists('os_storage',$r[0]) && intval($r[0]['os_storage']))
				$data = file_get_contents($data);
			$r[0]['content'] = base64_encode($data);
			$ret = array('photo' => $r[0]);
			$i = q("select id from item where uid = %d and resource_type = 'photo' and resource_id = '%s' limit 1",
				intval(local_channel()),
				dbesc($_REQUEST['photo_id'])
			);
			if($i) {
				$ii = q("select * from item where parent = %d order by id",
					intval($i[0]['id'])
				);
				if($ii) {
					xchan_query($ii,true,0);
					$ii = fetch_post_tags($ii,true);
					if($ii) {
						$ret['item'] = array();
						foreach($ii as $iii)
							$ret['item'][] = encode_item($iii,true);
					}
				}
			}

			json_return_and_die($ret);
		}
		killme();
	}

	api_register_func('api/red/photo', 'api_photo_detail', true);
	api_register_func('api/z/1.0/photo', 'api_photo_detail', true);


	function api_group_members($type) {
		if(api_user() === false)
			return false;

		if($_REQUEST['group_id']) {
			$r = q("select * from groups where uid = %d and id = %d limit 1",
				intval(api_user()),
				intval($_REQUEST['group_id'])
			);
			if($r) {
				$x = q("select * from group_member left join xchan on group_member.xchan = xchan.xchan_hash 
					left join abook on abook_xchan = xchan_hash where gid = %d",
					intval($_REQUEST['group_id'])
				);
				json_return_and_die($x);
			}
		}
	}

	api_register_func('api/red/group_members','api_group_members', true);
	api_register_func('api/z/1.0/group_members','api_group_members', true);




	function api_group($type) {
		if(api_user() === false)
			return false;

		$r = q("select * from groups where uid = %d",
			intval(api_user())
		);
		json_return_and_die($r);
	}
	api_register_func('api/red/group','api_group', true);
	api_register_func('api/z/1.0/group','api_group', true);


	function api_red_xchan($type) {
		logger('api_xchan');

		if(api_user() === false)
			return false;
		logger('api_xchan');
		require_once('include/hubloc.php');

		if($_SERVER['REQUEST_METHOD'] === 'POST') {
			$r = xchan_store($_REQUEST);
		}
		$r = xchan_fetch($_REQUEST);
		json_return_and_die($r);
	};

	api_register_func('api/red/xchan','api_red_xchan',true);
	api_register_func('api/z/1.0/xchan','api_red_xchan',true);
	

	function api_statuses_mediap( $type) {
		if (api_user() === false) {
			logger('api_statuses_update: no user');
			return false;
		}
		$user_info = api_get_user($a);

//		logger('status_with_media: ' . print_r($_REQUEST,true), LOGGER_DEBUG);

		$_REQUEST['type'] = 'wall';
		$_REQUEST['profile_uid'] = api_user();
		$_REQUEST['api_source'] = true;
				
		$txt = requestdata('status');

		require_once('library/HTMLPurifier.auto.php');
		require_once('include/html2bbcode.php');

		if((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {
			$txt = html2bb_video($txt);
			$config = HTMLPurifier_Config::createDefault();
			$config->set('Cache.DefinitionImpl', null);
			$purifier = new HTMLPurifier($config);
			$txt = $purifier->purify($txt);
		}
		$txt = html2bbcode($txt);
		
		App::$argv[1] = $user_info['screen_name'];
		
		$_REQUEST['silent']='1'; //tell wall_upload function to return img info instead of echo
		$_FILES['userfile'] = $_FILES['media'];

		$mod = new Zotlabs\Module\Wall_attach();
		$mod->post();


		$_REQUEST['body']=$txt."\n\n".$posted;

		$mod = new Zotlabs\Module\Item();
		$mod->post();

		// this should output the last post (the one we just posted).
		return api_status_show($type);
	}
	api_register_func('api/statuses/mediap','api_statuses_mediap', true);

	function api_statuses_update( $type) {
		if (api_user() === false) {
			logger('api_statuses_update: no user');
			return false;
		}

		logger('api_statuses_update: REQUEST ' . print_r($_REQUEST,true));
		logger('api_statuses_update: FILES ' . print_r($_FILES,true));


		// set this so that the item_post() function is quiet and doesn't redirect or emit json

		$_REQUEST['api_source'] = true;


		$user_info = api_get_user($a);

		// convert $_POST array items to the form we use for web posts.

		// logger('api_post: ' . print_r($_POST,true));

		if(requestdata('htmlstatus')) {
			require_once('library/HTMLPurifier.auto.php');
			require_once('include/html2bbcode.php');

			$txt = requestdata('htmlstatus');

			if((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {

				$txt = html2bb_video($txt);

				$config = HTMLPurifier_Config::createDefault();
				$config->set('Cache.DefinitionImpl', null);


				$purifier = new HTMLPurifier($config);
				$txt = $purifier->purify($txt);

			}

			$_REQUEST['body'] = html2bbcode($txt);

		}
		else
			$_REQUEST['body'] = requestdata('status');

		$parent = requestdata('in_reply_to_status_id');

		if(ctype_digit($parent))
			$_REQUEST['parent'] = $parent;
		else
			$_REQUEST['parent_mid'] = $parent;

		if($_REQUEST['namespace'] && $parent) {
			$x = q("select iid from iconfig where cat = 'system' and k = '%s' and v = '%s' limit 1",
				dbesc($_REQUEST['namespace']),
				dbesc($parent)
			);
			if($x) {
				$_REQUEST['parent'] = $x[0]['iid'];
			}
		}

		if(requestdata('lat') && requestdata('long'))
			$_REQUEST['coord'] = sprintf("%s %s",requestdata('lat'),requestdata('long'));

		$_REQUEST['profile_uid'] = api_user();

		if($parent)
			$_REQUEST['type'] = 'net-comment';
		else {
			$_REQUEST['type'] = 'wall';
		
			if(x($_FILES,'media')) {
				if(is_array($_FILES['media']['name'])) {
					$num_uploads = count($_FILES['media']['name']);
					for($x = 0; $x < $num_uploads; $x ++) {
						$_FILES['userfile'] = array();
						$_FILES['userfile']['name'] = $_FILES['media']['name'][$x];
						$_FILES['userfile']['type'] = $_FILES['media']['type'][$x];
						$_FILES['userfile']['tmp_name'] = $_FILES['media']['tmp_name'][$x];
						$_FILES['userfile']['error'] = $_FILES['media']['error'][$x];
						$_FILES['userfile']['size'] = $_FILES['media']['size'][$x];

						// upload each image if we have any
						$_REQUEST['silent']='1'; //tell wall_upload function to return img info instead of echo
						$mod = new Zotlabs\Module\Wall_attach();
						App::$data['api_info'] = $user_info;
						$media = $mod->post();

						if(strlen($media)>0)
							$_REQUEST['body'] .= "\n\n" . $media;
					}
				}
				else {
					// AndStatus doesn't present media as an array
					$_FILES['userfile'] = $_FILES['media'];
					// upload each image if we have any
					$_REQUEST['silent']='1'; //tell wall_upload function to return img info instead of echo
					$mod = new Zotlabs\Module\Wall_attach();
					App::$data['api_info'] = $user_info;
					$media = $mod->post();

					if(strlen($media)>0)
						$_REQUEST['body'] .= "\n\n" . $media;
				}
			}
		}

		// call out normal post function

		$mod = new Zotlabs\Module\Item();
		$mod->post();	

		// this should output the last post (the one we just posted).
		return api_status_show($type);
	}
	api_register_func('api/statuses/update_with_media','api_statuses_update', true);
	api_register_func('api/statuses/update','api_statuses_update', true);


	function red_item_new( $type) {

		if (api_user() === false) {
			logger('api_red_item_new: no user');
			return false;
		}

		logger('api_red_item_new: REQUEST ' . print_r($_REQUEST,true));
		logger('api_red_item_new: FILES ' . print_r($_FILES,true));


		// set this so that the item_post() function is quiet and doesn't redirect or emit json

		$_REQUEST['api_source'] = true;
		$_REQUEST['profile_uid'] = api_user();

		if(x($_FILES,'media')) {
			$_FILES['userfile'] = $_FILES['media'];
			// upload the image if we have one
			$_REQUEST['silent']='1'; //tell wall_upload function to return img info instead of echo
			$mod = new Zotlabs\Module\Wall_upload();
			$media = $mod->post();
			if(strlen($media)>0)
				$_REQUEST['body'] .= "\n\n".$media;
		}

		$mod = new Zotlabs\Module\Item();
		$x = $mod->post();	
		json_return_and_die($x);
	}

	api_register_func('api/red/item/new','red_item_new', true);
	api_register_func('api/z/1.0/item/new','red_item_new', true);


	function red_item( $type) {

		if (api_user() === false) {
			logger('api_red_item_full: no user');
			return false;
		}

		if($_REQUEST['mid']) {
			$arr = array('mid' => $_REQUEST['mid']);
		}
		elseif($_REQUEST['item_id']) {
			$arr = array('item_id' => $_REQUEST['item_id']);
		}
		else
			json_return_and_die(array());

		$arr['start'] = 0;
		$arr['records'] = 999999;
		$arr['item_type'] = '*';

		$i = items_fetch($arr,App::get_channel(),get_observer_hash());

		if(! $i)
			json_return_and_die(array());

		$ret = array();
		$tmp = array();
		foreach($i as $ii) {
			$tmp[] = encode_item($ii,true);
		}
		$ret['item'] = $tmp;	
					 
		json_return_and_die($ret);
	}

	api_register_func('api/red/item/full','red_item', true);
	api_register_func('api/z/1.0/item/full','red_item', true);



	function api_get_status($xchan_hash) {
		require_once('include/security.php');

		$item_normal = item_normal();

		$lastwall = q("SELECT * from item where
			item_private = 0 $item_normal
			and author_xchan = '%s'
			and allow_cid = '' and allow_gid = '' and deny_cid = '' and deny_gid = ''
			and verb = '%s'
			order by created desc limit 1",
			dbesc($xchan_hash),
			dbesc(ACTIVITY_POST)
		);

		if($lastwall){
			$lastwall = $lastwall[0];
			
			$in_reply_to_status_id = '';
			$in_reply_to_user_id = '';
			$in_reply_to_screen_name = '';

			if($lastwall['author_xchan'] != $lastwall['owner_xchan']) {
				$w = q("select * from abook left join xchan on abook_xchan = xchan_hash where
					xchan_hash = '%s' limit 1",
					dbesc($lastwall['owner_xchan'])
				);
				if($w) {
					$in_reply_to_user_id = $w[0]['abook_id'];
					$in_reply_to_screen_name = substr($w[0]['xchan_addr'],0,strpos($w[0]['xchan_addr'],'@'));
				}
			}
			
			if ($lastwall['parent']!=$lastwall['id']) {
				$in_reply_to_status_id=$lastwall['thr_parent'];
				if(! $in_reply_to_user_id) {
					$in_reply_to_user_id = $user_info['id'];
					$in_reply_to_screen_name = $user_info['screen_name'];
				}
			}
			unobscure($lastwall);  
			$status_info = array(
				'text' => html2plain(prepare_text($lastwall['body'],$lastwall['mimetype']), 0),
				'truncated' => false,
				'created_at' => api_date($lastwall['created']),
				'in_reply_to_status_id' => $in_reply_to_status_id,
				'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
				'id' => ($lastwall['id']),
				'in_reply_to_user_id' => $in_reply_to_user_id,
				'in_reply_to_screen_name' => $in_reply_to_screen_name,
				'geo' => '',
				'favorited' => false,
				'coordinates' => $lastwall['coord'],
				'place' => $lastwall['location'],
				'contributors' => ''					
			);

		}
	
		return $status_info;
	}

	function api_status_show( $type){
		$user_info = api_get_user($a);

		// get last public message

		require_once('include/security.php');
		$item_normal = item_normal();

		$lastwall = q("SELECT * from item where
			item_private = 0 $item_normal
			and author_xchan = '%s'
			and allow_cid = '' and allow_gid = '' and deny_cid = '' and deny_gid = ''
			and verb = '%s'
			order by created desc limit 1",
			dbesc($user_info['guid']),
			dbesc(ACTIVITY_POST)
		);

		if($lastwall){
			$lastwall = $lastwall[0];
			
			$in_reply_to_status_id = '';
			$in_reply_to_user_id = '';
			$in_reply_to_screen_name = '';

			if($lastwall['author_xchan'] != $lastwall['owner_xchan']) {
				$w = q("select * from abook left join xchan on abook_xchan = xchan_hash where
					xchan_hash = '%s' limit 1",
					dbesc($lastwall['owner_xchan'])
				);
				if($w) {
					$in_reply_to_user_id = $w[0]['abook_id'];
					$in_reply_to_screen_name = substr($w[0]['xchan_addr'],0,strpos($w[0]['xchan_addr'],'@'));
				}
			}
			
			if ($lastwall['parent']!=$lastwall['id']) {
				$in_reply_to_status_id=$lastwall['thr_parent'];
				if(! $in_reply_to_user_id) {
					$in_reply_to_user_id = $user_info['id'];
					$in_reply_to_screen_name = $user_info['screen_name'];
				}
			}
			unobscure($lastwall);  
			$status_info = array(
				'text' => html2plain(prepare_text($lastwall['body'],$lastwall['mimetype']), 0),
				'truncated' => false,
				'created_at' => api_date($lastwall['created']),
				'in_reply_to_status_id' => $in_reply_to_status_id,
				'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
				'id' => ($lastwall['id']),
				'in_reply_to_user_id' => $in_reply_to_user_id,
				'in_reply_to_screen_name' => $in_reply_to_screen_name,
				'geo' => '',
				'favorited' => false,
				'coordinates' => $lastwall['coord'],
				'place' => $lastwall['location'],
				'contributors' => ''					
			);
			$status_info['user'] = $user_info;
			if(array_key_exists('status',$status_info['user']))
				unset($status_info['user']['status']);
		}

		return  api_apply_template("status", $type, array('$status' => $status_info));
		
	}

		
	/**
	 * 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
	 */

// FIXME - this is essentially the same as api_status_show except for the template formatting at the end. Consolidate.
 

	function api_users_show( $type){
		$user_info = api_get_user($a);

		require_once('include/security.php');
		$item_normal = item_normal();

		$lastwall = q("SELECT * from item where 1
			and item_private != 0 $item_normal
			and author_xchan = '%s'
			and allow_cid = '' and allow_gid = '' and deny_cid = '' and deny_gid = ''
			and verb = '%s'
			order by created desc limit 1",
			dbesc($user_info['guid']),
			dbesc(ACTIVITY_POST)
		);

		if($lastwall){
			$lastwall = $lastwall[0];
			
			$in_reply_to_status_id = '';
			$in_reply_to_user_id = '';
			$in_reply_to_screen_name = '';

			if($lastwall['author_xchan'] != $lastwall['owner_xchan']) {
				$w = q("select * from abook left join xchan on abook_xchan = xchan_hash where
					xchan_hash = '%s' limit 1",
					dbesc($lastwall['owner_xchan'])
				);
				if($w) {
					$in_reply_to_user_id = $w[0]['abook_id'];
					$in_reply_to_screen_name = substr($w[0]['xchan_addr'],0,strpos($w[0]['xchan_addr'],'@'));
				}
			}
			
			if ($lastwall['parent']!=$lastwall['id']) {
				$in_reply_to_status_id=$lastwall['thr_parent'];
				if(! $in_reply_to_user_id) {
					$in_reply_to_user_id = $user_info['id'];
					$in_reply_to_screen_name = $user_info['screen_name'];
				}
			}  
			unobscure($lastwall);
			$user_info['status'] = array(
				'text' => html2plain(prepare_text($lastwall['body'],$lastwall['mimetype']), 0),
				'truncated' => false,
				'created_at' => api_date($lastwall['created']),
				'in_reply_to_status_id' => $in_reply_to_status_id,
				'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
				'id' => (($w) ? $w[0]['abook_id'] : $user_info['id']),
				'in_reply_to_user_id' => $in_reply_to_user_id,
				'in_reply_to_screen_name' => $in_reply_to_screen_name,
				'geo' => '',
				'favorited' => false,
				'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( $type){
		if (api_user() === false) 
			return false;

		$user_info = api_get_user($a);
		// get last network messages


		// params
		$count           = (x($_REQUEST,'count')?$_REQUEST['count']:20);
		$page            = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
		if($page < 0) 
			$page = 0;
		$since_id        = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
		$max_id          = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
		$exclude_replies = (x($_REQUEST,'exclude_replies')?1:0);
		//$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);

		$start = $page*$count;

		//$include_entities = (x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:false);

		$sql_extra = '';
		if ($max_id > 0)
			$sql_extra .= ' AND item.id <= '.intval($max_id);
		if ($exclude_replies > 0)
			$sql_extra .= ' AND item.parent = item.id';

		if (api_user() != $user_info['uid']) {
			$observer = App::get_observer();
			require_once('include/permissions.php');
			if(! perm_is_allowed($user_info['uid'],(($observer) ? $observer['xchan_hash'] : ''),'view_stream'))
				return '';
			$sql_extra .= " and item_private = 0 ";
		}

		$item_normal = item_normal();

		$r = q("SELECT * from item WHERE uid = %d $item_normal
			$sql_extra
			AND id > %d
			ORDER BY received DESC LIMIT %d ,%d ",
			intval($user_info['uid']),
			intval($since_id),
			intval($start),	
			intval($count)
		);

		xchan_query($r,true);

		$ret = api_format_items($r,$user_info);

		// We aren't going to try to figure out at the item, group, and page
		// level which items you've seen and which you haven't. If you're looking
		// at the network timeline just mark everything seen. 
	
		if (api_user() == $user_info['uid']) {
			$r = q("UPDATE item SET item_unseen = 0 WHERE item_unseen = 1 and uid = %d",
				intval($user_info['uid'])
			);
		}


		$data = array('$statuses' => $ret);
		switch($type){
			case "atom":
			case "rss":
				$data = api_rss_extra( $data, $user_info);
				break;
			case "as":
				$as = api_format_as( $ret, $user_info);
				$as['title'] = App::$config['sitename']." Home Timeline";
				$as['link']['url'] = z_root()."/".$user_info["screen_name"]."/all";
				return($as);
				break;
		}

		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);

	function api_statuses_public_timeline( $type){
		if (api_user()===false) return false;

		$user_info = api_get_user($a);

		$sys = get_sys_channel();

		// params
		$count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
		$page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
		if ($page<0) $page=0;
		$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
		$max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
		//$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);

		$start = $page*$count;

		//$include_entities = (x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:false);

		if ($max_id > 0)
			$sql_extra = 'AND item.id <= '.intval($max_id);
		require_once('include/security.php');
		$item_normal = item_normal();

        $r = q("select * from item where allow_cid = ''  and allow_gid = ''
			and deny_cid  = ''  and deny_gid  = ''
            and item_private = 0
			$item_normal
			and uid = " . $sys['channel_id'] . "
			$sql_extra
			AND id > %d group by mid
			order by received desc LIMIT %d OFFSET %d ",
			intval($since_id),
			intval($count),
			intval($start)
		);

		xchan_query($r,true);

		$ret = api_format_items($r,$user_info);


		$data = array('$statuses' => $ret);
		switch($type){
			case "atom":
			case "rss":
				$data = api_rss_extra( $data, $user_info);
				break;
			case "as":
				$as = api_format_as( $ret, $user_info);
				$as['title'] = App::$config['sitename']. " " . t('Public Timeline');
				$as['link']['url'] = z_root()."/";
				return($as);
				break;
		}

		return  api_apply_template("timeline", $type, $data);
	}
	api_register_func('api/statuses/public_timeline','api_statuses_public_timeline', true);

	/**
	 * 

	 */
	function api_statuses_show( $type){
		if (api_user()===false) return false;

		$user_info = api_get_user($a);

		// params
		$id = intval(argv(3));
		if(! $id)
			$id = $_REQUEST['id'];

		logger('API: api_statuses_show: '.$id);

		//$include_entities = (x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:false);
		$conversation = (x($_REQUEST,'conversation')?1:0);

		$sql_extra = '';
		if ($conversation)
			$sql_extra .= " AND item.parent = %d  ORDER BY received ASC ";
		else
			$sql_extra .= " AND item.id = %d";

		$item_normal = item_normal();
		$r = q("select * from item where true $item_normal $sql_extra",
			intval($id)
		);

		xchan_query($r,true);

		$ret = api_format_items($r,$user_info);


		if ($conversation) {
			$data = array('$statuses' => $ret);
			return api_apply_template("timeline", $type, $data);
		} else {
			$data = array('$status' => $ret[0]);
			/*switch($type){
				case "atom":
				case "rss":
					$data = api_rss_extra( $data, $user_info);
			}*/
			return  api_apply_template("status", $type, $data);
		}
	}
	api_register_func('api/statuses/show','api_statuses_show', true);


	/**
	 * 
	 */
	function api_statuses_repeat( $type){
		if (api_user()===false) return false;

		$user_info = api_get_user($a);

		// params
		$id = intval(argv(3));

		logger('API: api_statuses_repeat: '.$id);

		//$include_entities = (x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:false);

		$observer = App::get_observer();

		$item_normal = item_normal();

		$r = q("SELECT * from item where and id = %d $item_normal limit 1",
			intval($id)
		);

		if(perm_is_allowed($r[0]['uid'],$observer['xchan_hash'],'view_stream')) {
			if ($r[0]['body'] != "") {
				$_REQUEST['body'] = html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8')."[zrl=".$r[0]['reply_url']."]".$r[0]['reply_author']."[/zrl] \n".$r[0]['body'];
				$_REQUEST['profile_uid'] = api_user();
				$_REQUEST['type'] = 'wall';
				$_REQUEST['api_source'] = true;
				$mod = new Zotlabs\Module\Item();
				$mod->post();
			}
		}
		else
			return false;

		if ($type == 'xml')
			$ok = "true";
		else
			$ok = "ok";

		return api_apply_template('test', $type, array('$ok' => $ok));
	}
	api_register_func('api/statuses/retweet','api_statuses_repeat', true);

	/**
	 * 
	 */

	function api_statuses_destroy( $type){
		if (api_user()===false) return false;

		$user_info = api_get_user($a);

		// params
		$id = intval(argv(3));
		if($id) {
			// first prove that we own the item

			$r = q("select * from item where id = %d and uid = %d limit 1",
				intval($id),
				intval($user_info['uid'])
			);
			if(! $r)
				return false;
		}
		else {
			if($_REQUEST['namespace'] && $_REQUEST['remote_id']) {
				$r = q("select * from iconfig left join item on iconfig.iid = item.id 
					where cat = 'system' and k = '%s' and v = '%s' and item.uid = %d limit 1",
					dbesc($_REQUEST['namespace']),
					dbesc($_REQUEST['remote_id']),
					intval($user_info['uid'])
				);
				if(! $r)
					return false;
				$id = $r[0]['iid'];
			}
			if($_REQUEST['namespace'] && $_REQUEST['comment_id']) {
				$r = q("select * from iconfig left join item on item.id = iconfig.iid where cat = 'system' and k = '%s' and v = '%s' and uid = %d and item.id != item.parent limit 1",
					dbesc($_REQUEST['namespace']),
					dbesc($_REQUEST['comment_id']),
					intval($user_info['uid'])
				);
				if(! $r)
					return false;
				$id = $r[0]['iid'];
			}
		}
		if(! $id)
			return false;

		logger('API: api_statuses_destroy: '.$id);
		require_once('include/items.php');
		drop_item($id, false);


		if ($type == 'xml')
			$ok = "true";
		else
			$ok = "ok";

		return api_apply_template('test', $type, array('$ok' => $ok));
	}
	api_register_func('api/statuses/destroy','api_statuses_destroy', true);

	/**
	 * 
	 * http://developer.twitter.com/doc/get/statuses/mentions
	 * 
	 */


	function api_statuses_mentions( $type){
		if (api_user()===false) return false;
				
		$user_info = api_get_user($a);
		// get last network messages


		// params
		$count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
		$page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
		if ($page<0) $page=0;
		$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
		$max_id = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
		//$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);

		$start = $page*$count;

		//$include_entities = (x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:false);

		$myurl = z_root() . '/channel/'. App::$user['nickname'];
		$myurl = substr($myurl,strpos($myurl,'://')+3);
		$myurl = str_replace(array('www.','.'),array('','\\.'),$myurl);
		$diasp_url = str_replace('/channel/','/u/',$myurl);

		$sql_extra .= " AND item_mentionsme = 1 ";
		if ($max_id > 0)
			$sql_extra .= " AND item.id <= " . intval($max_id) . " ";

		require_once('include/security.php');
		$item_normal = item_normal();

        $r = q("select * from item where uid = " . intval(api_user()) . "
			$item_normal $sql_extra
			AND id > %d group by mid
			order by received desc LIMIT %d OFFSET %d ",
			intval($since_id),
			intval($count),
			intval($start)
		);

		xchan_query($r,true);


		$ret = api_format_items($r,$user_info);


		$data = array('$statuses' => $ret);
		switch($type){
			case "atom":
			case "rss":
				$data = api_rss_extra( $data, $user_info);
				break;
			case "as":
				$as = api_format_as( $ret, $user_info);
				$as["title"] = App::$config['sitename']." Mentions";
				$as['link']['url'] = z_root()."/";
				return($as);
				break;
		}

		return  api_apply_template("timeline", $type, $data);
	}
	api_register_func('api/statuses/mentions','api_statuses_mentions', true);
	// FIXME?? I don't think mentions and replies are congruent in this case
	api_register_func('api/statuses/replies','api_statuses_mentions', true);


	function api_statuses_user_timeline( $type){
		if (api_user()===false) return false;
		
		$user_info = api_get_user($a);
		// get last network messages


		logger("api_statuses_user_timeline: api_user: ". api_user() .
			   "\nuser_info: ".print_r($user_info, true) .
			   "\n_REQUEST:  ".print_r($_REQUEST, true),
			   LOGGER_DEBUG);

		// params
		$count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
		$page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
		if ($page<0) $page=0;
		$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
		$exclude_replies = (x($_REQUEST,'exclude_replies')?1:0);
		//$since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
		
		$start = $page*$count;

		$sql_extra = '';
		if ($user_info['self']==1) $sql_extra .= " AND item.wall = 1 ";

//FIXME - this isn't yet implemented
		if ($exclude_replies > 0)  $sql_extra .= ' AND item.parent = item.id';

// 	$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
// 			WHERE item.uid = %d
// 			AND item.contact-id = %d
// 			AND item.visible = 1 and item.moderated = 0 AND item.deleted = 0
// 			AND contact.id = item.contact-id
// 			AND contact.blocked = 0 AND contact.pending = 0
// 			$sql_extra
// 			AND item.id>%d
// 			ORDER BY item.received DESC LIMIT %d ,%d ",
// 			intval(api_user()),
// 			intval($user_info['id']),
// 			intval($since_id),
// 			intval($start),	intval($count)
// 		);

		$arr = array(
		  'uid' => api_user(),
		  'since_id' => $since_id,
		  'start' => $start,
		  'records' => $count);
	
		if ($user_info['self']==1)
			$arr['wall'] = 1;
		else
			$arr['cid'] = $user_info['id'];


		$r = items_fetch($arr,App::get_channel(),get_observer_hash());
		
		$ret = api_format_items($r,$user_info);


		$data = array('$statuses' => $ret);
		switch($type){
			case "atom":
			case "rss":
				$data = api_rss_extra( $data, $user_info);
		}

		return  api_apply_template("timeline", $type, $data);
	}

	api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);



	/**
	 * Star/unstar an item
	 * param: id : id of the item
	 *
	 * api v1 : https://web.archive.org/web/20131019055350/https://dev.twitter.com/docs/api/1/post/favorites/create/%3Aid
	 */
	function api_favorites_create_destroy( $type){

		logger('favorites_create_destroy');

		if (api_user()===false) 
			return false;

		$action = str_replace(".".$type,"",argv(2));
		if (argc() > 3) {
			$itemid = intval(argv(3));
		} else {
			$itemid = intval($_REQUEST['id']);
		}

        $item = q("SELECT * FROM item WHERE id = %d AND uid = %d",
			intval($itemid), 
			intval(api_user())
		);

		if (! $item)
			return false;

        switch($action){
            case "create":
                $flags = $item[0]['item_starred'] = 1;
                break;
            case "destroy":
                $flags = $item[0]['item_starred'] = 0;
                break;
            default:
                return false;
        }

        $r = q("UPDATE item SET item_starred = %d where id = %d and uid = %d",
                intval($flags),
				intval($itemid),
				intval(api_user())
		);
		if(! $r)
			return false;

        $item = q("SELECT * FROM item WHERE id = %d AND uid = %d",
			intval($itemid), 
			intval(api_user())
		);

		xchan_query($item,true);


		$user_info = api_get_user($a);
		$rets = api_format_items($item,$user_info);
		$ret = $rets[0];

		$data = array('$status' => $ret);
		switch($type){
			case "atom":
			case "rss":
				$data = api_rss_extra( $data, $user_info);
		}

		return api_apply_template("status", $type, $data);
	}

	api_register_func('api/favorites/create', 'api_favorites_create_destroy', true);
	api_register_func('api/favorites/destroy', 'api_favorites_create_destroy', true);



	function api_favorites( $type){
		if (api_user()===false) 
			return false;

		$user_info = api_get_user($a);

		// params
		$count	       = (x($_REQUEST,'count')?$_REQUEST['count']:20);
		$page            = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
		if($page < 0) 
			$page = 0;
		$since_id        = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
		$max_id          = (x($_REQUEST,'max_id')?$_REQUEST['max_id']:0);
		$exclude_replies = (x($_REQUEST,'exclude_replies')?1:0);

		$start = $page*$count;

		//$include_entities = (x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:false);

		$sql_extra = '';
		if ($max_id > 0)
			$sql_extra .= ' AND item.id <= '.intval($max_id);
		if ($exclude_replies > 0)
			$sql_extra .= ' AND item.parent = item.id';

		if (api_user() != $user_info['uid']) {
			$observer = App::get_observer();
			require_once('include/permissions.php');
			if(! perm_is_allowed($user_info['uid'],(($observer) ? $observer['xchan_hash'] : ''),'view_stream'))
				return '';
			$sql_extra .= " and item_private = 0 ";
		}

		$item_normal = item_normal();

		$r = q("SELECT * from item WHERE uid = %d $item_normal
			and item_starred = 1 $sql_extra
			AND id > %d
			ORDER BY received DESC LIMIT %d ,%d ",
			intval($user_info['uid']),
			intval($since_id),
			intval($start),	
			intval($count)
		);

		xchan_query($r,true);

		$ret = api_format_items($r,$user_info);

		$data = array('$statuses' => $ret);
		switch($type){
			case "atom":
			case "rss":
				$data = api_rss_extra( $data, $user_info);
				break;
			case "as":
				$as = api_format_as( $ret, $user_info);
				$as['title'] = App::$config['sitename']." Home Timeline";
				$as['link']['url'] = z_root()."/".$user_info["screen_name"]."/all";
				return($as);
				break;
		}

		return  api_apply_template("timeline", $type, $data);

	}

	api_register_func('api/favorites','api_favorites', true);




	function api_format_as( $ret, $user_info) {

		$as = array();
		$as['title'] = App::$config['sitename']." Public Timeline";
		$items = array();
		foreach ($ret as $item) {
			$singleitem["actor"]["displayName"] = $item["user"]["name"];
			$singleitem["actor"]["id"] = $item["user"]["contact_url"];
			$avatar[0]["url"] = $item["user"]["profile_image_url"];
			$avatar[0]["rel"] = "avatar";
			$avatar[0]["type"] = "";
			$avatar[0]["width"] = 96;
			$avatar[0]["height"] = 96;
			$avatar[1]["url"] = $item["user"]["profile_image_url"];
			$avatar[1]["rel"] = "avatar";
			$avatar[1]["type"] = "";
			$avatar[1]["width"] = 48;
			$avatar[1]["height"] = 48;
			$avatar[2]["url"] = $item["user"]["profile_image_url"];
			$avatar[2]["rel"] = "avatar";
			$avatar[2]["type"] = "";
			$avatar[2]["width"] = 24;
			$avatar[2]["height"] = 24;
			$singleitem["actor"]["avatarLinks"] = $avatar;

			$singleitem["actor"]["image"]["url"] = $item["user"]["profile_image_url"];
			$singleitem["actor"]["image"]["rel"] = "avatar";
			$singleitem["actor"]["image"]["type"] = "";
			$singleitem["actor"]["image"]["width"] = 96;
			$singleitem["actor"]["image"]["height"] = 96;
			$singleitem["actor"]["type"] = "person";
			$singleitem["actor"]["url"] = $item["person"]["contact_url"];
			$singleitem["actor"]["statusnet:profile_info"]["local_id"] = $item["user"]["id"];
			$singleitem["actor"]["statusnet:profile_info"]["following"] = $item["user"]["following"] ? "true" : "false";
			$singleitem["actor"]["statusnet:profile_info"]["blocking"] = "false";
			$singleitem["actor"]["contact"]["preferredUsername"] = $item["user"]["screen_name"];
			$singleitem["actor"]["contact"]["displayName"] = $item["user"]["name"];
			$singleitem["actor"]["contact"]["addresses"] = "";

			$singleitem["body"] = $item["text"];
			$singleitem["object"]["displayName"] = $item["text"];
			$singleitem["object"]["id"] = $item["url"];
			$singleitem["object"]["type"] = "note";
			$singleitem["object"]["url"] = $item["url"];
			//$singleitem["context"] =;
			$singleitem["postedTime"] = date("c", strtotime($item["published"]));
			$singleitem["provider"]["objectType"] = "service";
			$singleitem["provider"]["displayName"] = "Test";
			$singleitem["provider"]["url"] = "http://test.tld";
			$singleitem["title"] = $item["text"];
			$singleitem["verb"] = "post";
			$singleitem["statusnet:notice_info"]["local_id"] = $item["id"];
				$singleitem["statusnet:notice_info"]["source"] = $item["source"];
				$singleitem["statusnet:notice_info"]["favorite"] = "false";
				$singleitem["statusnet:notice_info"]["repeated"] = "false";
				//$singleitem["original"] = $item;
				$items[] = $singleitem;
		}
		$as['items'] = $items;
		$as['link']['url'] = z_root()."/".$user_info["screen_name"]."/all";
		$as['link']['rel'] = "alternate";
		$as['link']['type'] = "text/html";
		return($as);
	}

	function api_format_message($item, $recipient, $sender) {
		// standard meta information
		$ret = array(
				'id'                    => $item['id'],
				'created_at'            => api_date($item['created']),
				'sender_id'             => $sender['id'] ,
				'sender_screen_name'    => $sender['screen_name'],
				'sender'                => $sender,
				'recipient_id'          => $recipient['id'],
				'recipient_screen_name' => $recipient['screen_name'],
				'recipient'             => $recipient,
		);
		unobscure_mail($item);
		//don't send title to regular StatusNET requests to avoid confusing these apps
		if (x($_GET, 'getText')) {
			$ret['title'] = $item['title'] ;
			if ($_GET["getText"] == "html") {
				$ret['text'] = prepare_text($item['body'],$item['mimetype']);
			}
			elseif ($_GET["getText"] == "plain") {
				$ret['text'] = html2plain(prepare_text($item['body'],$item['mimetype']), 0);
			}
		}
		else {
			$ret['text'] = $item['title']."\n".html2plain(prepare_text($item['body'],$item['mimetype']), 0);
		}
		if (isset($_GET["getUserObjects"]) && $_GET["getUserObjects"] == "false") {
			unset($ret['sender']);
			unset($ret['recipient']);
		}

		return $ret;
	}

	function api_format_items($r,$user_info) {

		//logger('api_format_items: ' . print_r($r,true));

		//logger('api_format_items: ' . print_r($user_info,true));

		$ret = array();

		$x = array('items' => $r,'api_user' => api_user(),'user_info' => $user_info);
		call_hooks('api_format_items',$x);
		$r = $x['items'];

		if(! $r)
			return $ret;

		foreach($r as $item) {

			localize_item($item);

			$status_user = (($item['author_xchan']==$user_info['guid'])?$user_info: api_item_get_user($item));
			if(array_key_exists('status',$status_user))
				unset($status_user['status']);

			if($item['parent'] != $item['id']) {
				$r = q("select id from item where parent= %d and id < %d order by id desc limit 1",
					intval($item['parent']), 
					intval($item['id'])
				);
				if ($r)
					$in_reply_to_status_id = $r[0]['id'];
				else
					$in_reply_to_status_id = $item['parent'];

				xchan_query($r,true);

				$in_reply_to_screen_name = $r[0]['author']['xchan_name'];
				$in_reply_to_user_id = $r[0]['author']['abook_id'];

			} else {
				$in_reply_to_screen_name = '';
				$in_reply_to_user_id = 0;
				$in_reply_to_status_id = 0;
			}
			unobscure($item);
			// Workaround for ostatus messages where the title is identically to the body
			$statusbody = trim(html2plain(prepare_text($item['body'],$item['mimetype']), 0));
			$statustitle = trim($item['title']);

			if (($statustitle != '') and (strpos($statusbody, $statustitle) !== false))
				$statustext = trim($statusbody);
			else
				$statustext = trim($statustitle."\n\n".$statusbody);


			$status = array(
				'text'		                => $statustext,
				'truncated'                 => False,
				'created_at'                => api_date($item['created']),
				'in_reply_to_status_id'     => $in_reply_to_status_id,
				'source'                    => (($item['app']) ? $item['app'] : 'web'),
				'id'		                => intval($item['id']),
				'in_reply_to_user_id'       => $in_reply_to_user_id,
				'in_reply_to_screen_name'   => $in_reply_to_screen_name,
				'geo'                       => '',
				'favorited'                 => (intval($item['item_starred']) ? true : false),
				'user'                      =>  $status_user ,
				'statusnet_html'		    => trim(prepare_text($item['body'],$item['mimetype'])),

				'statusnet_conversation_id'	=> $item['parent'],
			);

			// Seesmic doesn't like the following content
			if ($_SERVER['HTTP_USER_AGENT'] != 'Seesmic') {
				$status2 = array(
					'updated'      => api_date($item['edited']),
					'published'    => api_date($item['created']),
					'message_id'   => $item['mid'],
					'url'		   => $item['plink'],
					'coordinates'  => $item['coord'],
					'place'        => $item['location'],
					'contributors' => '',
					'annotations'  => '',
					'entities'     => '',
					'objecttype'   => (($item['obj_type']) ? $item['obj_type'] : ACTIVITY_OBJ_NOTE),
					'verb'         => (($item['verb']) ? $item['verb'] : ACTIVITY_POST),
					'self'         => z_root()."/api/statuses/show/".$item['id'].".".$type,
					'edit'         => z_root()."/api/statuses/show/".$item['id'].".".$type,
				);

				$status = array_merge($status, $status2);
			}

			$ret[]=$status;
		};
		return $ret;
	}


	function api_account_rate_limit_status($type) {

		$hash = array(
			  'reset_time_in_seconds' => strtotime('now + 1 hour'),
			  'remaining_hits' => (string) 150,
			  'hourly_limit' => (string) 150,
			  'reset_time' => datetime_convert('UTC','UTC','now + 1 hour',ATOM_TIME),
		);
		if ($type == "xml")
			$hash['resettime_in_seconds'] = $hash['reset_time_in_seconds'];

		return api_apply_template('ratelimit', $type, array('$hash' => $hash));

	}
	api_register_func('api/account/rate_limit_status','api_account_rate_limit_status',true);

	function api_help_test($type) {

		if ($type == 'xml')
			$ok = "true";
		else
			$ok = "ok";

		return api_apply_template('test', $type, array('$ok' => $ok));

	}
	api_register_func('api/help/test','api_help_test',false);

	/**
	 *  https://dev.twitter.com/docs/api/1/get/statuses/friends 
	 *  This function is deprecated by Twitter
	 *  returns: json, xml 
	 **/
	function api_statuses_f( $type, $qtype) {
		if (api_user()===false) return false;
		$user_info = api_get_user($a);
		
		
		// friends and followers only for self
		if ($user_info['self']==0){
			return false;
		}
		
		if (x($_GET,'cursor') && $_GET['cursor']=='undefined'){
			/* this is to stop Hotot to load friends multiple times
			*  I'm not sure if I'm missing return something or
			*  is a bug in hotot. Workaround, meantime
			*/
			
			/*$ret=Array();
			return array('$users' => $ret);*/
			return false;
		}
		
// @fixme - update for hubzilla extensible perms using abconfig or find a better way to do it
		// For Red, the closest thing we can do to figure out if you're friends is if both of you are sending each other your streams.
		// This won't work if either of you send your stream to everybody on the network
		if($qtype == 'friends')
			$sql_extra = sprintf(" AND ( abook_their_perms & %d )>0 and ( abook_my_perms & %d )>0 ", intval(PERMS_W_STREAM), intval(PERMS_W_STREAM));
		if($qtype == 'followers')
			$sql_extra = sprintf(" AND ( abook_my_perms & %d )>0 and not ( abook_their_perms & %d )>0 ", intval(PERMS_W_STREAM), intval(PERMS_W_STREAM));
 
		$r = q("SELECT abook_id FROM abook where abook_self = 0 and abook_channel = %d $sql_extra",
			intval(api_user())
		);

		$ret = array();
		foreach($r as $cid){
			$ret[] = api_get_user( $cid['abook_id']);
		}

		
		return array('$users' => $ret);

	}
	function api_statuses_friends( $type){
		$data =  api_statuses_f($type,"friends");
		if ($data===false) return false;
		return  api_apply_template("friends", $type, $data);
	}
	function api_statuses_followers( $type){
		$data = api_statuses_f($type,"followers");
		if ($data===false) return false;
		return  api_apply_template("friends", $type, $data);
	}
	api_register_func('api/statuses/friends','api_statuses_friends',true);
	api_register_func('api/statuses/followers','api_statuses_followers',true);






	function api_statusnet_config($type) {

		load_config('system');

		$name   = get_config('system','sitename');
		$server = App::get_hostname();
		$logo   = z_root() . '/images/rm-64.png';
		$email  = get_config('system','admin_email');
		$closed = ((get_config('system','register_policy') == REGISTER_CLOSED) ? 'true' : 'false');
		$private = ((get_config('system','block_public')) ? 'true' : 'false');
		$textlimit = (string) ((get_config('system','max_import_size')) ? get_config('system','max_import_size') : 200000);
		if(get_config('system','api_import_size'))
			$texlimit = string(get_config('system','api_import_size'));
		$ssl = ((get_config('system','have_ssl')) ? 'true' : 'false');
		$sslserver = (($ssl === 'true') ? str_replace('http:','https:',z_root()) : '');

		$config = array(
			'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '',
			'logo' => $logo, 'fancy' => 'true', 'language' => 'en', 'email' => $email, 'broughtby' => '',
			'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => 'false',
			'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl,
			'shorturllength' => '30',
        	'hubzilla' => array(
				'PLATFORM_NAME' => Zotlabs\Lib\System::get_platform_name(),
				'STD_VERSION' => Zotlabs\Lib\System::get_project_version(),
				'ZOT_REVISION' => ZOT_REVISION,
				'DB_UPDATE_VERSION' => Zotlabs\Lib\System::get_update_version()
			)
		));  

		return api_apply_template('config', $type, array('$config' => $config));

	}
	api_register_func('api/statusnet/config','api_statusnet_config',false);
	api_register_func('api/friendica/config','api_statusnet_config',false);
	api_register_func('api/red/config','api_statusnet_config',false);
	api_register_func('api/z/1.0/config','api_statusnet_config',false);

	function api_statusnet_version($type) {

		// liar

		if($type === 'xml') {
			header("Content-type: application/xml");
			echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<version>0.9.7</version>' . "\r\n";
			killme();
		}
		elseif($type === 'json') {
			header("Content-type: application/json");
			echo '"0.9.7"';
			killme();
		}
	}
	api_register_func('api/statusnet/version','api_statusnet_version',false);


	function api_friendica_version($type) {

		if($type === 'xml') {
			header("Content-type: application/xml");
			echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<version>' . Zotlabs\Lib\System::get_project_version() . '</version>' . "\r\n";
			killme();
		}
		elseif($type === 'json') {
			header("Content-type: application/json");
			echo '"' . Zotlabs\Lib\System::get_project_version() . '"';
			killme();
		}
	}
	api_register_func('api/friendica/version','api_friendica_version',false);
	api_register_func('api/red/version','api_friendica_version',false);
	api_register_func('api/z/1.0/version','api_friendica_version',false);


	function api_ff_ids($type,$qtype) {
		if(! api_user())
			return false;


		// For Red, the closest thing we can do to figure out if you're friends is if both of you are sending each other your streams.
		// This won't work if either of you send your stream to everybody on the network

		if($qtype == 'friends')
			$sql_extra = sprintf(" AND ( abook_their_perms & %d )>0 and ( abook_my_perms & %d )>0 ", intval(PERMS_W_STREAM), intval(PERMS_W_STREAM));
		if($qtype == 'followers')
			$sql_extra = sprintf(" AND ( abook_my_perms & %d )>0 and not ( abook_their_perms & %d )>0 ", intval(PERMS_W_STREAM), intval(PERMS_W_STREAM));
 
		$r = q("SELECT abook_id FROM abook where abook_self = 0 and abook_channel = %d $sql_extra",
			intval(api_user())
		);

		if(is_array($r)) {
			if($type === 'xml') {
				header("Content-type: application/xml");
				echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<ids>' . "\r\n";
				foreach($r as $rr)
					echo '<id>' . $rr['abook_id'] . '</id>' . "\r\n";
				echo '</ids>' . "\r\n";
				killme();
			}
			elseif($type === 'json') {
				$ret = array();
				header("Content-type: application/json");
				foreach($r as $rr) $ret[] = $rr['abook_id'];
				echo json_encode($ret);
				killme();
			}
		}
	}

	function api_friends_ids($type) {
		api_ff_ids($type,'friends');
	}
	function api_followers_ids($type) {
		api_ff_ids($type,'followers');
	}
	api_register_func('api/friends/ids','api_friends_ids',true);
	api_register_func('api/followers/ids','api_followers_ids',true);


	function api_direct_messages_new( $type) {
		if (api_user()===false) return false;
		
		if (!x($_POST, "text") || !x($_POST,"screen_name")) return;

		$sender = api_get_user($a);
		
		require_once("include/message.php");

		// in a decentralised world the screen name is ambiguous

		$r = q("SELECT abook_id FROM abook left join xchan on abook_xchan = xchan_hash WHERE abook_channel=%d and xchan_addr like '%s'",
				intval(api_user()),
				dbesc($_POST['screen_name'] . '@%')
		);

		$recipient = api_get_user( $r[0]['abook_id']);			
		$replyto = '';
		$sub     = '';
		if (x($_REQUEST,'replyto')) {
			$r = q('SELECT parent_mid, title FROM mail WHERE uid=%d AND id=%d',
					intval(api_user()),
					intval($_REQUEST['replyto']));
			$replyto = $r[0]['parent_mid'];
			$sub     = $r[0]['title'];
		}
		else {
			if (x($_REQUEST,'title')) {
				$sub = $_REQUEST['title'];
			}
			else {
				$sub = ((strlen($_POST['text'])>10)?substr($_POST['text'],0,10)."...":$_POST['text']);
			}
		}

		$id = send_message(api_user(),$recipient['guid'], $_POST['text'], $sub, $replyto);

		if ($id > (-1)) {
			$r = q("SELECT * FROM mail WHERE id = %d", intval($id));
			$ret = api_format_message($r[0], $recipient, $sender);
		
		} else {
			$ret = array("error"=>$id);	
		}
		
		$data = Array('$messages'=>$ret);
		
		switch($type){
			case "atom":
			case "rss":
				$data = api_rss_extra( $data, $user_info);
		}
				
		return  api_apply_template("direct_messages", $type, $data);
				
	}
	api_register_func('api/direct_messages/new','api_direct_messages_new',true);

	function api_direct_messages_box( $type, $box) {
		if (api_user()===false) return false;
		
		$user_info = api_get_user($a);
		
		// params
		$count = (x($_GET,'count')?$_GET['count']:20);
		$page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
		if ($page<0) $page=0;
		
		$start = $page*$count;
		$channel = App::get_channel();		

		$profile_url = z_root() . '/channel/' . $channel['channel_address'];
		if ($box=="sentbox") {
			$sql_extra = "from_xchan = '".dbesc( $channel['channel_hash'] )."'";
		}
		elseif ($box=="conversation") {
			$sql_extra = "parent_mid = '".dbesc( $_GET["uri"] )  ."'";
		}
		elseif ($box=="all") {
			$sql_extra = "true";
		}
		elseif ($box=="inbox") {
			$sql_extra = "from_xchan != '".dbesc( $channel['channel_hash'] )."'";
		}
		
		$r = q("SELECT * FROM mail WHERE channel_id = %d AND $sql_extra ORDER BY created DESC LIMIT %d OFFSET %d",
				intval(api_user()),
				intval($count), intval($start)
		);
		
		$ret = Array();
		if($r) {
			foreach($r as $item) {
				if ($item['from_xchan'] == $channel['channel_hash']) {
					$sender = $user_info;
					$recipient = api_get_user( null, $item['to_xchan']);
				}
				else {
					$sender = api_get_user( null, $item['from_xchan']);
					$recipient = $user_info;
				}
	
				$ret[]=api_format_message($item, $recipient, $sender);
			}
		}
		

		$data = array('$messages' => $ret);
		switch($type){
			case "atom":
			case "rss":
				$data = api_rss_extra( $data, $user_info);
		}
				
		return  api_apply_template("direct_messages", $type, $data);
		
	}

	function api_direct_messages_sentbox( $type){
		return api_direct_messages_box( $type, "sentbox");
	}
	function api_direct_messages_inbox( $type){
		return api_direct_messages_box( $type, "inbox");
	}
	function api_direct_messages_all( $type){
		return api_direct_messages_box( $type, "all");
	}
	function api_direct_messages_conversation( $type){
		return api_direct_messages_box( $type, "conversation");
	}
	api_register_func('api/direct_messages/conversation','api_direct_messages_conversation',true);
	api_register_func('api/direct_messages/all','api_direct_messages_all',true);
	api_register_func('api/direct_messages/sent','api_direct_messages_sentbox',true);
	api_register_func('api/direct_messages','api_direct_messages_inbox',true);


	function api_oauth_request_token( $type){
		try{
			$oauth = new ZotOAuth1();
			$req = OAuth1Request::from_request();
			logger('Req: ' . var_export($req,true),LOGGER_DATA);
			$r = $oauth->fetch_request_token($req);
		}catch(Exception $e){
			logger('oauth_exception: ' . print_r($e->getMessage(),true));
			echo "error=". OAuth1Util::urlencode_rfc3986($e->getMessage()); 
			killme();
		}
		echo $r;
		killme();	
	}

	function api_oauth_access_token( $type){
		try{
			$oauth = new ZotOAuth1();
			$req = OAuth1Request::from_request();
			$r = $oauth->fetch_access_token($req);
		}catch(Exception $e){
			echo "error=". OAuth1Util::urlencode_rfc3986($e->getMessage()); killme();
		}
		echo $r;
		killme();			
	}

	api_register_func('api/oauth/request_token', 'api_oauth_request_token', false);
	api_register_func('api/oauth/access_token', 'api_oauth_access_token', false);


/*
Not implemented by now:
statuses/retweets_of_me
friendships/create
friendships/destroy
friendships/exists
friendships/show
account/update_location
account/update_profile_background_image
account/update_profile_image
blocks/create
blocks/destroy

Not implemented in status.net:
statuses/retweeted_to_me
statuses/retweeted_by_me
direct_messages/destroy
account/end_session
account/update_delivery_device
notifications/follow
notifications/leave
blocks/exists
blocks/blocking
lists
*/