server/lib/base.php

<?php
/**
* ownCloud
*
* @author Frank Karlitschek
* @copyright 2010 Frank Karlitschek karlitschek@kde.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*
*/


// set some stuff
ob_start();
// error_reporting(E_ALL | E_STRICT);
error_reporting( E_ERROR | E_PARSE | E_WARNING ); // MDB2 gives loads of strict error, disabling for now

date_default_timezone_set('Europe/Berlin');
ini_set('arg_separator.output','&amp;');
ini_set('session.cookie_httponly','1;');
session_start();
// calculate the documentroot
$SERVERROOT=substr(__FILE__,0,-13);
$DOCUMENTROOT=realpath($_SERVER['DOCUMENT_ROOT']);
$SERVERROOT=str_replace("\\",'/',$SERVERROOT);
$SUBURI=substr(realpath($_SERVER["SCRIPT_FILENAME"]),strlen($SERVERROOT));
$WEBROOT=substr($_SERVER["SCRIPT_NAME"],0,strlen($_SERVER["SCRIPT_NAME"])-strlen($SUBURI));



if($WEBROOT!='' and $WEBROOT[0]!=='/'){
	$WEBROOT='/'.$WEBROOT;
}

// set the right include path
// set_include_path(get_include_path().PATH_SEPARATOR.$SERVERROOT.PATH_SEPARATOR.$SERVERROOT.'/inc'.PATH_SEPARATOR.$SERVERROOT.'/config');

// define default config values
$CONFIG_INSTALLED=false;
$CONFIG_DATADIRECTORY=$SERVERROOT.'/data';
$CONFIG_BACKUPDIRECTORY=$SERVERROOT.'/backup';
$CONFIG_HTTPFORCESSL=false;
$CONFIG_ENABLEBACKUP=false;
$CONFIG_DATEFORMAT='j M Y G:i';
$CONFIG_DBNAME='owncloud';
$CONFIG_DBTYPE='sqlite';
$CONFIG_FILESYSTEM=array();

// include the generated configfile
@include_once($SERVERROOT.'/config/config.php');


$CONFIG_DATADIRECTORY_ROOT=$CONFIG_DATADIRECTORY;// store this in a seperate variable so we can change the data directory to jail users.
// redirect to https site if configured
if(isset($CONFIG_HTTPFORCESSL) and $CONFIG_HTTPFORCESSL){
	if(!isset($_SERVER['HTTPS']) or $_SERVER['HTTPS'] != 'on') {
		$url = "https://". $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
		header("Location: $url");
		exit;
	}
}

// load core libs
oc_require_once('files.php');
oc_require_once('filesystem.php');
oc_require_once('filestorage.php');
oc_require_once('fileobserver.php');
oc_require_once('log.php');
oc_require_once('config.php');
oc_require_once('user.php');
oc_require_once('ocs.php');
oc_require_once('connect.php');
oc_require_once('remotestorage.php');
oc_require_once('plugin.php');

OC_PLUGIN::loadPlugins();

if(!isset($CONFIG_BACKEND)){
	$CONFIG_BACKEND='database';
}
OC_USER::setBackend($CONFIG_BACKEND);

OC_UTIL::setupFS();

oc_startup();



// check if the server is correctly configured for ownCloud
OC_UTIL::checkserver();

// listen for login or logout actions
OC_USER::logoutlistener();
$loginresult=OC_USER::loginlistener();

/**
 * Class for utility functions
 *
 */
class OC_UTIL {
	public static $scripts=array();
	public static $styles=array();
	public static $adminpages = array();
	public static $applications = array();
	public static $navigation = array();
	public static $personalmenu = array();
	private static $fsSetup=false;

	public static function setupFS(){// configure the initial filesystem based on the configuration
		if(self::$fsSetup){//setting up the filesystem twice can only lead to trouble
			return false;
		}
		global $SERVERROOT;
		global $CONFIG_DATADIRECTORY_ROOT;
		global $CONFIG_DATADIRECTORY;
		global $CONFIG_BACKUPDIRECTORY;
		global $CONFIG_ENABLEBACKUP;
		global $CONFIG_FILESYSTEM;
		if(!is_dir($CONFIG_DATADIRECTORY_ROOT)){
			@mkdir($CONFIG_DATADIRECTORY_ROOT) or die("Can't create data directory ($CONFIG_DATADIRECTORY_ROOT), you can usually fix this by setting the owner of '$SERVERROOT' to the user that the web server uses (www-data for debian/ubuntu)");
		}
		if(OC_USER::isLoggedIn()){ //if we aren't logged in, there is no use to set up the filesystem
			//first set up the local "root" storage and the backupstorage if needed
			$rootStorage=OC_FILESYSTEM::createStorage('local',array('datadir'=>$CONFIG_DATADIRECTORY));
			if($CONFIG_ENABLEBACKUP){
				if(!is_dir($CONFIG_BACKUPDIRECTORY)){
					mkdir($CONFIG_BACKUPDIRECTORY);
				}
				if(!is_dir($CONFIG_BACKUPDIRECTORY.'/'.$_SESSION['username_clean'])){
					mkdir($CONFIG_BACKUPDIRECTORY.'/'.$_SESSION['username_clean']);
				}
				$backupStorage=OC_FILESYSTEM::createStorage('local',array('datadir'=>$CONFIG_BACKUPDIRECTORY));
				$backup=new OC_FILEOBSERVER_BACKUP(array('storage'=>$backupStorage));
				$rootStorage->addObserver($backup);
			}
			OC_FILESYSTEM::mount($rootStorage,'/');

			$CONFIG_DATADIRECTORY=$CONFIG_DATADIRECTORY_ROOT.'/'.$_SESSION['username_clean'];
			if(!is_dir($CONFIG_DATADIRECTORY)){
				mkdir($CONFIG_DATADIRECTORY);
			}

			//set up the other storages according to the system settings
			foreach($CONFIG_FILESYSTEM as $storageConfig){
				if(OC_FILESYSTEM::hasStorageType($storageConfig['type'])){
					$arguments=$storageConfig;
					unset($arguments['type']);
					unset($arguments['mountpoint']);
					$storage=OC_FILESYSTEM::createStorage($storageConfig['type'],$arguments);
					if($storage){
						OC_FILESYSTEM::mount($storage,$storageConfig['mountpoint']);
					}
				}
			}

			//jail the user into his "home" directory
			OC_FILESYSTEM::chroot('/'.$_SESSION['username_clean']);
			self::$fsSetup=true;
		}
	}

	/**
	 * get the current installed version of ownCloud
	 * @return array
	 */
	public static function getVersion(){
		return array(1,2,0);
	}

	/**
	 * Create an url
	 *
	 * @param string $application
	 * @param string $file
	 */
	public static function linkTo( $application, $file = null ){
		global $WEBROOT;
		if( is_null( $file )){
			$file = $application;
			$application = "";
		}
		return "$WEBROOT/$application/$file";
	}

	/**
	 * Create an image link
	 *
	 * @param string $application
	 * @param string $file
	 */
	public static function imagePath( $application, $file = null ){
		global $WEBROOT;
		if( is_null( $file )){
			$file = $application;
			$application = "";
		}
		return "$WEBROOT/$application/img/$file";
	}

	/**
	 * add a javascript file
	 *
	 * @param url  $url
	 */
	public static function addScript( $application, $file = null ){
		if( is_null( $file )){
			$file = $application;
			$application = "";
		}
		self::$scripts[] = "$application/js/$file";
	}

	/**
	 * add a css file
	 *
	 * @param url  $url
	 */
	public static function addStyle( $application, $file = null ){
		if( is_null( $file )){
			$file = $application;
			$application = "";
		}
		self::$styles[] = "$application/css/$file";
	}

	/**
	 * add an entry to the main navigation
	 *
	 * @param array $entry
	 */
	public static function addNavigationEntry( $entry){
		OC_UTIL::$navigation[] = $entry;
	}

	/**
	 * add administration pages
	 *
	 * @param array $entry
	 */
	public static function addAdminPage( $entry){
		OC_UTIL::$adminpages[] = $entry;
	}

	/**
	 * add application
	 *
	 * @param array $entry
	 */
	public static function addApplication( $entry){
		OC_UTIL::$applications[] = $entry;
	}

	/**
	 * add an entry to the personal menu
	 *
	 * @param array $entry
	 */
	public static function addPersonalMenuEntry( $entry){
		OC_UTIL::$personalmenu[] = $entry;
	}

	/**
	 * check if the current server configuration is suitable for ownCloud
	 *
	 */
	public static function checkServer(){
		global $SERVERROOT;
		global $CONFIG_DATADIRECTORY_ROOT;
		global $CONFIG_BACKUPDIRECTORY;
		global $CONFIG_ENABLEBACKUP;
		global $CONFIG_INSTALLED;
		$error='';
		if(!is_callable('sqlite_open') and !is_callable('mysql_connect')){
			$error.='No database drivers (sqlite or mysql) installed.<br/>';
		}
		global $CONFIG_DBTYPE;
		global $CONFIG_DBNAME;
		if(!stristr(PHP_OS, 'WIN')){
			if($CONFIG_DBTYPE=='sqlite'){
				$file=$SERVERROOT.'/'.$CONFIG_DBNAME;
				if(file_exists($file)){
					$prems=substr(decoct(fileperms($file)),-3);
					if(substr($prems,2,1)!='0'){
						@chmod($file,0660);
						clearstatcache();
						$prems=substr(decoct(fileperms($file)),-3);
						if(substr($prems,2,1)!='0'){
							$error.='SQLite database file ('.$file.') is readable from the web<br/>';
						}
					}
				}
			}
			$prems=substr(decoct(fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
			if(substr($prems,-1)!='0'){
				chmodr($CONFIG_DATADIRECTORY_ROOT,0770);
				clearstatcache();
				$prems=substr(decoct(fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
				if(substr($prems,2,1)!='0'){
					$error.='Data directory ('.$CONFIG_DATADIRECTORY_ROOT.') is readable from the web<br/>';
				}
			}
			if($CONFIG_ENABLEBACKUP){
				$prems=substr(decoct(fileperms($CONFIG_BACKUPDIRECTORY)),-3);
				if(substr($prems,-1)!='0'){
					chmodr($CONFIG_BACKUPDIRECTORY,0770);
					clearstatcache();
					$prems=substr(decoct(fileperms($CONFIG_BACKUPDIRECTORY)),-3);
					if(substr($prems,2,1)!='0'){
						$error.='Data directory ('.$CONFIG_BACKUPDIRECTORY.') is readable from the web<br/>';
					}
				}
			}
		}else{
			//TODO: premisions checks for windows hosts
		}
		if($error){
			die($error);
		}
	}

  /**
   * check if we need to use the layout optimized for smaller screen, currently only checks for iPhone/Android
   * @return bool
   */
	public static function hasSmallScreen(){
		$userAgent=strtolower($_SERVER['HTTP_USER_AGENT']);
		if(strpos($userAgent,'android') or strpos($userAgent,'iphone') or strpos($userAgent,'ipod')){//todo, add support for more devices
			return true;
		}
		return false;
	}

  /**
   * show an icon for a filetype
   *
   */
  public static function showIcon($filetype){
	global $WEBROOT;
	if($filetype=='dir'){ echo('<td><img src="'.$WEBROOT.'/img/icons/folder.png" width="16" height="16"></td>');
	}elseif($filetype=='foo'){ echo('<td>foo</td>');
	}else{ echo('<td><img src="'.$WEBROOT.'/img/icons/other.png" width="16" height="16"></td>');
	}
  }
}


/**
 * Class for database access
 *
 */
class OC_DB {
	static private $DBConnection=false;
	static private $schema=false;
	static private $affected=0;
	static private $result=false;
	/**
	* connect to the datbase if not already connected
	*/
	public static function connect(){
		global $CONFIG_DBNAME;
		global $CONFIG_DBHOST;
		global $CONFIG_DBUSER;
		global $CONFIG_DBPASSWORD;
		global $CONFIG_DBTYPE;
		global $DOCUMENTROOT;
		global $SERVERROOT;
		@oc_require_once('MDB2.php');
		if(!self::$DBConnection){
			$options = array(
				'portability' => MDB2_PORTABILITY_ALL,
				'log_line_break' => '<br>',
				'idxname_format' => '%s',
				'debug' => true,
				'quote_identifier' => true,
			);
			if($CONFIG_DBTYPE=='sqlite'){
				$dsn = array(
					'phptype'  => 'sqlite',
					'database' => $SERVERROOT.'/'.$CONFIG_DBNAME,
					'mode'	 => '0644',
				);
			}elseif($CONFIG_DBTYPE=='mysql'){
				$dsn = array(
					'phptype'  => 'mysql',
					'username' => $CONFIG_DBUSER,
					'password' => $CONFIG_DBPASSWORD,
					'hostspec' => $CONFIG_DBHOST,
					'database' => $CONFIG_DBNAME,
				);
			}elseif($CONFIG_DBTYPE=='pgsql'){
				$dsn = array(
					'phptype'  => 'pgsql',
					'username' => $CONFIG_DBUSER,
					'password' => $CONFIG_DBPASSWORD,
					'hostspec' => $CONFIG_DBHOST,
					'database' => $CONFIG_DBNAME,
				);
			}
			self::$DBConnection=MDB2::factory($dsn,$options);

			if (PEAR::isError(self::$DBConnection)) {
				echo('<b>can not connect to database, using '.$CONFIG_DBTYPE.'. ('.self::$DBConnection->getUserInfo().')</center>');
				$error=self::$DBConnection->getMessage();
				error_log("$error");
				error_log(self::$DBConnection->getUserInfo());
				die($error);
			}
			self::$DBConnection->setFetchMode(MDB2_FETCHMODE_ASSOC);
		}
	}

	public static function connectScheme(){
		self::connect();
		@oc_require_once('MDB2/Schema.php');
		if(!self::$schema){
			self::$schema=&MDB2_Schema::factory(self::$DBConnection);
		}
	}

	/**
	 * executes a query on the database
	 *
	 * @param string $cmd
	 * @return result-set
	 */
	static function query($cmd){
		global $CONFIG_DBTYPE;
		if(!trim($cmd)){
			return false;
		}
		OC_DB::connect();
		//fix differences between sql versions

		//differences in escaping of table names (` for mysql)
		if($CONFIG_DBTYPE=='sqlite'){
			$cmd=str_replace('`','\'',$cmd);
		}elseif($CONFIG_DBTYPE=='pgsql'){
			$cmd=str_replace('`','"',$cmd);
		}
		$result=self::$DBConnection->exec($cmd);
		if (PEAR::isError($result)) {
			$entry='DB Error: "'.$result->getMessage().'"<br />';
			$entry.='Offending command was: '.$cmd.'<br />';
			error_log($entry);
			die($entry);
		}else{
			self::$affected=$result;
		}
		self::$result=$result;
		return $result;
	}

  /**
   * executes a query on the database and returns the result in an array
   *
   * @param string $cmd
   * @return result-set
   */
	static function select($cmd){
		OC_DB::connect();
		global $CONFIG_DBTYPE;
  //fix differences between sql versions

		//differences in escaping of table names (` for mysql)
		if($CONFIG_DBTYPE=='sqlite'){
			$cmd=str_replace('`','\'',$cmd);
		}elseif($CONFIG_DBTYPE=='pgsql'){
			$cmd=str_replace('`','"',$cmd);
		}
		$result=self::$DBConnection->queryAll($cmd);
		if (PEAR::isError($result)){
			$entry='DB Error: "'.$result->getMessage().'"<br />';
			$entry.='Offending command was: '.$cmd.'<br />';
			die($entry);
		}
		return $result;
	}

	/**
	* executes multiply queries on the database
	*
	* @param string $cmd
	* @return result-set
	*/
	static function multiquery($cmd) {
		$queries=explode(';',$cmd);
		foreach($queries as $query){
			OC_DB::query($query);
		}
		return true;
	}


	/**
	* closing a db connection
	*
	* @return bool
	*/
	static function close() {
		self::$DBConnection->disconnect();
		self::$DBConnection=false;
	}


	/**
	* Returning primarykey if last statement was an insert.
	*
	* @return primarykey
	*/
	static function insertid() {
		$id=self::$DBConnection->lastInsertID();
		return $id;
	}

	/**
	* Returning number of rows in a result
	*
	* @param resultset $result
	* @return int
	*/
	static function numrows($result) {
		$result->numRows();
	}
	/**
	* Returning number of affected rows
	*
	* @return int
	*/
	static function affected_rows() {
		return self::$affected;
	}

	 /**
	* get a field from the resultset
	*
	* @param resultset $result
	* @param int $i
	* @param int $field
	* @return unknown
	*/
	static function result($result, $i, $field) {
		$tmp=$result->fetchRow(MDB2_FETCHMODE_ASSOC,$i);
		$tmp=$tmp[$field];
		return($tmp);
	}

	/**
	* get data-array from resultset
	*
	* @param resultset $result
	* @return data
	*/
	static function fetch_assoc($result){
		return $result->fetchRow(MDB2_FETCHMODE_ASSOC);
	}

	/**
	* Freeing resultset (performance)
	*
	* @param unknown_type $result
	* @return bool
	*/
	static function free_result() {
		if(self::$result){
			self::$result->free();
			self::$result=false;
		}
	}

	static public function disconnect(){
		if(self::$DBConnection){
			self::$DBConnection->disconnect();
			self::$DBConnection=false;
		}
	}

	/**
	* escape strings so they can be used in queries
	*
	* @param string string
	* @return string
	*/
	static function escape($string){
		OC_DB::connect();
		return self::$DBConnection->escape($string);
	}

	static function getDbStructure($file){
		OC_DB::connectScheme();
		$definition = self::$schema->getDefinitionFromDatabase();
		$dump_options = array(
			'output_mode' => 'file',
			'output' => $file,
			'end_of_line' => "\n"
		);
		self::$schema->dumpDatabase($definition, $dump_options, MDB2_SCHEMA_DUMP_STRUCTURE);
	}

	static function createDbFromStructure($file){
		OC_DB::connectScheme();
		global $CONFIG_DBNAME;
		global $CONFIG_DBTABLEPREFIX;
		$content=file_get_contents($file);
		$file2=tempnam(sys_get_temp_dir(),'oc_db_scheme_');
		$content=str_replace('*dbname*',$CONFIG_DBNAME,$content);
		$content=str_replace('*dbprefix*',$CONFIG_DBTABLEPREFIX,$content);
		file_put_contents($file2,$content);
		$definition=@self::$schema->parseDatabaseDefinitionFile($file2);
		unlink($file2);
		if($definition instanceof MDB2_Schema_Error){
			die($definition->getMessage() . ': ' . $definition->getUserInfo());
		}
		$ret=@self::$schema->createDatabase($definition);
		if($ret instanceof MDB2_Error) {
			die ($ret->getMessage() . ': ' . $ret->getUserInfo());
		}else{
			return true;
		}
	}
}


//custom require/include functions because not all hosts allow us to set the include path
function oc_require($file){
	global $SERVERROOT;
	global $DOCUMENTROOT;
	global $WEBROOT;
	global $CONFIG_DBNAME;
	global $CONFIG_DBHOST;
	global $CONFIG_DBUSER;
	global $CONFIG_DBPASSWORD;
	global $CONFIG_DBTYPE;
	global $CONFIG_DATADIRECTORY;
	global $CONFIG_HTTPFORCESSL;
	global $CONFIG_DATEFORMAT;
	global $CONFIG_INSTALLED;

	if(is_file($file)){
		return require($file);
	}
	elseif(is_file($SERVERROOT.'/'.$file)){
		return require($SERVERROOT.'/'.$file);
	}
	elseif(is_file($SERVERROOT.'/lib/'.$file)){
		return require($SERVERROOT.'/lib/'.$file);
	}
	elseif(is_file($SERVERROOT.'/3dparty/'.$file)){
		return require($SERVERROOT.'/3dparty/'.$file);
	}
}

function oc_require_once($file){
	global $SERVERROOT;
	global $DOCUMENTROOT;
	global $WEBROOT;
	global $CONFIG_DBNAME;
	global $CONFIG_DBHOST;
	global $CONFIG_DBUSER;
	global $CONFIG_DBPASSWORD;
	global $CONFIG_DBTYPE;
	global $CONFIG_DATADIRECTORY;
	global $CONFIG_HTTPFORCESSL;
	global $CONFIG_DATEFORMAT;
	global $CONFIG_INSTALLED;

	if(is_file($file)){
		return require_once($file);
	}
	elseif(is_file($SERVERROOT.'/'.$file)){
		return require_once($SERVERROOT.'/'.$file);
	}
	elseif(is_file($SERVERROOT.'/lib/'.$file)){
		return require_once($SERVERROOT.'/lib/'.$file);
	}
	elseif(is_file($SERVERROOT.'/3dparty/'.$file)){
		return require_once($SERVERROOT.'/3dparty/'.$file);
	}
}

function oc_include($file){
	global $SERVERROOT;
	global $DOCUMENTROOT;
	global $WEBROOT;
	global $CONFIG_DBNAME;
	global $CONFIG_DBHOST;
	global $CONFIG_DBUSER;
	global $CONFIG_DBPASSWORD;
	global $CONFIG_DBTYPE;
	global $CONFIG_DATADIRECTORY;
	global $CONFIG_HTTPFORCESSL;
	global $CONFIG_DATEFORMAT;
	global $CONFIG_INSTALLED;

	if(is_file($file)){
		return include($file);
	}
	elseif(is_file($SERVERROOT.'/'.$file)){
		return include($SERVERROOT.'/'.$file);
	}
	elseif(is_file($SERVERROOT.'/lib/'.$file)){
		return include($SERVERROOT.'/lib/'.$file);
	}
	elseif(is_file($SERVERROOT.'/3dparty/'.$file)){
		return include($SERVERROOT.'/3dparty/'.$file);
	}
}

function oc_include_once($file){
	global $SERVERROOT;
	global $DOCUMENTROOT;
	global $WEBROOT;
	global $CONFIG_DBNAME;
	global $CONFIG_DBHOST;
	global $CONFIG_DBUSER;
	global $CONFIG_DBPASSWORD;
	global $CONFIG_DBTYPE;
	global $CONFIG_DATADIRECTORY;
	global $CONFIG_HTTPFORCESSL;
	global $CONFIG_DATEFORMAT;
	global $CONFIG_INSTALLED;

	if(is_file($file)){
		return include_once($file);
	}
	elseif(is_file($SERVERROOT.'/'.$file)){
		return include_once($SERVERROOT.'/'.$file);
	}
	elseif(is_file($SERVERROOT.'/lib/'.$file)){
		return include_once($SERVERROOT.'/lib/'.$file);
	}
	elseif(is_file($SERVERROOT.'/3dparty/'.$file)){
		return include_once($SERVERROOT.'/3dparty/'.$file);
	}
}

function chmodr($path, $filemode) {
//	 echo "$path<br/>";
	if (!is_dir($path))
		return chmod($path, $filemode);
	$dh = opendir($path);
	while (($file = readdir($dh)) !== false) {
		if($file != '.' && $file != '..') {
			$fullpath = $path.'/'.$file;
			if(is_link($fullpath))
				return FALSE;
			elseif(!is_dir($fullpath) && !chmod($fullpath, $filemode))
					return FALSE;
			elseif(!chmodr($fullpath, $filemode))
				return FALSE;
		}
	}
	closedir($dh);
	if(chmod($path, $filemode))
		return TRUE;
	else
		return FALSE;
}

function oc_startup(){
	global $SERVERROOT;
	global $DOCUMENTROOT;
	global $WEBROOT;
	global $CONFIG_DBNAME;
	global $CONFIG_DBHOST;
	global $CONFIG_DBUSER;
	global $CONFIG_DBPASSWORD;
	global $CONFIG_DBTYPE;
	global $CONFIG_DATADIRECTORY;
	global $CONFIG_HTTPFORCESSL;
	global $CONFIG_DATEFORMAT;
	global $CONFIG_INSTALLED;

	// Add the stuff we need always
	OC_UTIL::addPersonalMenuEntry( array( "file" => "index.php?logout=1", "name" => "Logout" ));
	OC_UTIL::addScript( "jquery-1.5.min" );
	OC_UTIL::addScript( "jquery-ui-1.8.10.custom.min" );
	OC_UTIL::addScript( "js" );
	OC_UTIL::addStyle( "jquery-ui-1.8.10.custom" );
	OC_UTIL::addStyle( "styles" );

	// Require all appinfo.php
	$dir = opendir( $SERVERROOT );
	while( false !== ( $filename = readdir( $dir ))){
		if( substr( $filename, 0, 1 ) != '.' ){
			if( file_exists( "$SERVERROOT/$filename/appinfo.php" )){
				oc_require( "$filename/appinfo.php" );
			}
		}
	}
	closedir( $dir );

	// Everything done
	return true;
}

?>