1 files changed, 58 insertions, 58 deletions

diff --git a/lib/util.php b/lib/util.php
index b742e27b55d..5046550d6a2 100755
--- a/lib/util.php
+++ b/lib/util.php
@@ -14,13 +14,13 @@ class OC_Util {
 	public static $core_scripts=array();
 
 	// Can be set up
-	public static function setupFS( $user = '' ){// configure the initial filesystem based on the configuration
-		if(self::$fsSetup){//setting up the filesystem twice can only lead to trouble
+	public static function setupFS( $user = '' ) {// configure the initial filesystem based on the configuration
+		if(self::$fsSetup) {//setting up the filesystem twice can only lead to trouble
 			return false;
 		}
 
 		// If we are not forced to load a specific user we load the one that is logged in
-		if( $user == "" && OC_User::isLoggedIn()){
+		if( $user == "" && OC_User::isLoggedIn()) {
 			$user = OC_User::getUser();
 		}
 
@@ -33,16 +33,16 @@ class OC_Util {
 
 		$CONFIG_DATADIRECTORY = OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" );
 		//first set up the local "root" storage
-		if(!self::$rootMounted){
+		if(!self::$rootMounted) {
 			OC_Filesystem::mount('OC_Filestorage_Local',array('datadir'=>$CONFIG_DATADIRECTORY),'/');
 			self::$rootMounted=true;
 		}
 
-		if( $user != "" ){ //if we aren't logged in, there is no use to set up the filesystem
+		if( $user != "" ) { //if we aren't logged in, there is no use to set up the filesystem
 			$user_dir = '/'.$user.'/files';
 			$user_root = OC_User::getHome($user);
 			$userdirectory = $user_root . '/files';
-			if( !is_dir( $userdirectory )){
+			if( !is_dir( $userdirectory )) {
 				mkdir( $userdirectory, 0755, true );
 			}
 			//jail the user into his "home" directory
@@ -61,7 +61,7 @@ class OC_Util {
 
 				$mtime=filemtime($user_root.'/mount.php');
 				$previousMTime=OC_Preferences::getValue($user,'files','mountconfigmtime',0);
-				if($mtime>$previousMTime){//mount config has changed, filecache needs to be updated
+				if($mtime>$previousMTime) {//mount config has changed, filecache needs to be updated
 					OC_FileCache::clear($user);
 					OC_Preferences::setValue($user,'files','mountconfigmtime',$mtime);
 				}
@@ -70,7 +70,7 @@ class OC_Util {
 		}
 	}
 
-	public static function tearDownFS(){
+	public static function tearDownFS() {
 		OC_Filesystem::tearDown();
 		self::$fsSetup=false;
 	}
@@ -79,7 +79,7 @@ class OC_Util {
 	 * get the current installed version of ownCloud
 	 * @return array
 	 */
-	public static function getVersion(){
+	public static function getVersion() {
 		// hint: We only can count up. So the internal version number of ownCloud 4.5 will be 4,9,0. This is not visible to the user
 		return array(4,83,6);
 	}
@@ -88,7 +88,7 @@ class OC_Util {
 	 * get the current installed version string of ownCloud
 	 * @return string
 	 */
-	public static function getVersionString(){
+	public static function getVersionString() {
 		return '4.5 beta 2';
 	}
 
@@ -96,7 +96,7 @@ class OC_Util {
 	 * get the current installed edition of ownCloud. There is the community edition that just returns an empty string and the enterprise edition that returns "Enterprise".
 	 * @return string
 	 */
-	public static function getEditionString(){
+	public static function getEditionString() {
 			return '';
 	}
 
@@ -106,12 +106,12 @@ class OC_Util {
 	 * @param appid  $application
 	 * @param filename  $file
 	 */
-	public static function addScript( $application, $file = null ){
-		if( is_null( $file )){
+	public static function addScript( $application, $file = null ) {
+		if( is_null( $file )) {
 			$file = $application;
 			$application = "";
 		}
-		if( !empty( $application )){
+		if( !empty( $application )) {
 			self::$scripts[] = "$application/js/$file";
 		}else{
 			self::$scripts[] = "js/$file";
@@ -124,12 +124,12 @@ class OC_Util {
 	 * @param appid  $application
 	 * @param filename  $file
 	 */
-	public static function addStyle( $application, $file = null ){
-		if( is_null( $file )){
+	public static function addStyle( $application, $file = null ) {
+		if( is_null( $file )) {
 			$file = $application;
 			$application = "";
 		}
-		if( !empty( $application )){
+		if( !empty( $application )) {
 			self::$styles[] = "$application/css/$file";
 		}else{
 			self::$styles[] = "css/$file";
@@ -142,7 +142,7 @@ class OC_Util {
 	 * @param array $attributes array of attributes for the element
 	 * @param string $text the text content for the element
 	 */
-	public static function addHeader( $tag, $attributes, $text=''){
+	public static function addHeader( $tag, $attributes, $text='') {
 		self::$headers[]=array('tag'=>$tag,'attributes'=>$attributes,'text'=>$text);
 	}
 
@@ -152,8 +152,8 @@ class OC_Util {
 	 * @param int timestamp $timestamp
 	 * @param bool dateOnly option to ommit time from the result
 	 */
-    public static function formatDate( $timestamp,$dateOnly=false){
-		if(isset($_SESSION['timezone'])){//adjust to clients timezone if we know it
+    public static function formatDate( $timestamp,$dateOnly=false) {
+		if(isset($_SESSION['timezone'])) {//adjust to clients timezone if we know it
 			$systemTimeZone = intval(date('O'));
 			$systemTimeZone=(round($systemTimeZone/100,0)*60)+($systemTimeZone%100);
 			$clientTimeZone=$_SESSION['timezone']*60;
@@ -197,11 +197,11 @@ class OC_Util {
 	 * check if the current server configuration is suitable for ownCloud
 	 * @return array arrays with error messages and hints
 	 */
-	public static function checkServer(){
+	public static function checkServer() {
 		$errors=array();
 
 		//check for database drivers
-		if(!(is_callable('sqlite_open') or class_exists('SQLite3')) and !is_callable('mysql_connect') and !is_callable('pg_connect')){
+		if(!(is_callable('sqlite_open') or class_exists('SQLite3')) and !is_callable('mysql_connect') and !is_callable('pg_connect')) {
 			$errors[]=array('error'=>'No database drivers (sqlite, mysql, or postgresql) installed.<br/>','hint'=>'');//TODO: sane hint
 		}
 
@@ -223,25 +223,25 @@ class OC_Util {
 
 		$CONFIG_DATADIRECTORY = OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" );
 		//check for correct file permissions
-		if(!stristr(PHP_OS, 'WIN')){
+		if(!stristr(PHP_OS, 'WIN')) {
 			$permissionsModHint="Please change the permissions to 0770 so that the directory cannot be listed by other users.";
 			$prems=substr(decoct(@fileperms($CONFIG_DATADIRECTORY)),-3);
-			if(substr($prems,-1)!='0'){
+			if(substr($prems,-1)!='0') {
 				OC_Helper::chmodr($CONFIG_DATADIRECTORY,0770);
 				clearstatcache();
 				$prems=substr(decoct(@fileperms($CONFIG_DATADIRECTORY)),-3);
-				if(substr($prems,2,1)!='0'){
+				if(substr($prems,2,1)!='0') {
 					$errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY.') is readable for other users<br/>','hint'=>$permissionsModHint);
 				}
 			}
-			if( OC_Config::getValue( "enablebackup", false )){
+			if( OC_Config::getValue( "enablebackup", false )) {
 				$CONFIG_BACKUPDIRECTORY = OC_Config::getValue( "backupdirectory", OC::$SERVERROOT."/backup" );
 				$prems=substr(decoct(@fileperms($CONFIG_BACKUPDIRECTORY)),-3);
-				if(substr($prems,-1)!='0'){
+				if(substr($prems,-1)!='0') {
 					OC_Helper::chmodr($CONFIG_BACKUPDIRECTORY,0770);
 					clearstatcache();
 					$prems=substr(decoct(@fileperms($CONFIG_BACKUPDIRECTORY)),-3);
-					if(substr($prems,2,1)!='0'){
+					if(substr($prems,2,1)!='0') {
 						$errors[]=array('error'=>'Data directory ('.$CONFIG_BACKUPDIRECTORY.') is readable for other users<br/>','hint'=>$permissionsModHint);
 					}
 				}
@@ -250,39 +250,39 @@ class OC_Util {
 			//TODO: permissions checks for windows hosts
 		}
 		// Create root dir.
-		if(!is_dir($CONFIG_DATADIRECTORY)){
+		if(!is_dir($CONFIG_DATADIRECTORY)) {
 			$success=@mkdir($CONFIG_DATADIRECTORY);
 			if(!$success) {
 				$errors[]=array('error'=>"Can't create data directory (".$CONFIG_DATADIRECTORY.")",'hint'=>"You can usually fix this by giving the webserver write access to the ownCloud directory '".OC::$SERVERROOT."' (in a terminal, use the command 'chown -R www-data:www-data /path/to/your/owncloud/install/data' ");
 			}
-		} else if(!is_writable($CONFIG_DATADIRECTORY)){
+		} else if(!is_writable($CONFIG_DATADIRECTORY)) {
 			$errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY.') not writable by ownCloud<br/>','hint'=>$permissionsHint);
 		}
 
 		// check if all required php modules are present
-		if(!class_exists('ZipArchive')){
+		if(!class_exists('ZipArchive')) {
 			$errors[]=array('error'=>'PHP module zip not installed.<br/>','hint'=>'Please ask your server administrator to install the module.');
 		}
 
-		if(!function_exists('mb_detect_encoding')){
+		if(!function_exists('mb_detect_encoding')) {
 			$errors[]=array('error'=>'PHP module mb multibyte not installed.<br/>','hint'=>'Please ask your server administrator to install the module.');
 		}
-		if(!function_exists('ctype_digit')){
+		if(!function_exists('ctype_digit')) {
 			$errors[]=array('error'=>'PHP module ctype is not installed.<br/>','hint'=>'Please ask your server administrator to install the module.');
 		}
-		if(!function_exists('json_encode')){
+		if(!function_exists('json_encode')) {
 			$errors[]=array('error'=>'PHP module JSON is not installed.<br/>','hint'=>'Please ask your server administrator to install the module.');
 		}
-		if(!function_exists('imagepng')){
+		if(!function_exists('imagepng')) {
 			$errors[]=array('error'=>'PHP module GD is not installed.<br/>','hint'=>'Please ask your server administrator to install the module.');
 		}
-		if(!function_exists('gzencode')){
+		if(!function_exists('gzencode')) {
 			$errors[]=array('error'=>'PHP module zlib is not installed.<br/>','hint'=>'Please ask your server administrator to install the module.');
 		}
-		if(floatval(phpversion())<5.3){
+		if(floatval(phpversion())<5.3) {
 			$errors[]=array('error'=>'PHP 5.3 is required.<br/>','hint'=>'Please ask your server administrator to update PHP to version 5.3 or higher. PHP 5.2 is no longer supported by ownCloud and the PHP community.');
 		}
-		if(!defined('PDO::ATTR_DRIVER_NAME')){
+		if(!defined('PDO::ATTR_DRIVER_NAME')) {
 			$errors[]=array('error'=>'PHP PDO module is not installed.<br/>','hint'=>'Please ask your server administrator to install the module.');
 		}
 
@@ -316,8 +316,8 @@ class OC_Util {
 	/**
 	* Check if the app is enabled, redirects to home if not
 	*/
-	public static function checkAppEnabled($app){
-		if( !OC_App::isEnabled($app)){
+	public static function checkAppEnabled($app) {
+		if( !OC_App::isEnabled($app)) {
 			header( 'Location: '.OC_Helper::linkToAbsolute( '', 'index.php' ));
 			exit();
 		}
@@ -327,9 +327,9 @@ class OC_Util {
 	* Check if the user is logged in, redirects to home if not. With
 	* redirect URL parameter to the request URI.
 	*/
-	public static function checkLoggedIn(){
+	public static function checkLoggedIn() {
 		// Check if we are a user
-		if( !OC_User::isLoggedIn()){
+		if( !OC_User::isLoggedIn()) {
 			header( 'Location: '.OC_Helper::linkToAbsolute( '', 'index.php', array('redirect_url' => urlencode($_SERVER["REQUEST_URI"]))));
 			exit();
 		}
@@ -338,10 +338,10 @@ class OC_Util {
 	/**
 	* Check if the user is a admin, redirects to home if not
 	*/
-	public static function checkAdminUser(){
+	public static function checkAdminUser() {
 		// Check if we are a user
 		self::checkLoggedIn();
-		if( !OC_Group::inGroup( OC_User::getUser(), 'admin' )){
+		if( !OC_Group::inGroup( OC_User::getUser(), 'admin' )) {
 			header( 'Location: '.OC_Helper::linkToAbsolute( '', 'index.php' ));
 			exit();
 		}
@@ -351,13 +351,13 @@ class OC_Util {
 	* Check if the user is a subadmin, redirects to home if not
 	* @return array $groups where the current user is subadmin
 	*/
-	public static function checkSubAdminUser(){
+	public static function checkSubAdminUser() {
 		// Check if we are a user
 		self::checkLoggedIn();
-		if(OC_Group::inGroup(OC_User::getUser(),'admin')){
+		if(OC_Group::inGroup(OC_User::getUser(),'admin')) {
 			return true;
 		}
-		if(!OC_SubAdmin::isSubAdmin(OC_User::getUser())){
+		if(!OC_SubAdmin::isSubAdmin(OC_User::getUser())) {
 			header( 'Location: '.OC_Helper::linkToAbsolute( '', 'index.php' ));
 			exit();
 		}
@@ -367,7 +367,7 @@ class OC_Util {
 	/**
 	* Redirect to the user default page
 	*/
-	public static function redirectToDefaultPage(){
+	public static function redirectToDefaultPage() {
 		if(isset($_REQUEST['redirect_url']) && (substr($_REQUEST['redirect_url'], 0, strlen(OC::$WEBROOT)) == OC::$WEBROOT || $_REQUEST['redirect_url'][0] == '/')) {
 			$location = $_REQUEST['redirect_url'];
 		}
@@ -392,9 +392,9 @@ class OC_Util {
 	 * get an id unqiue for this instance
 	 * @return string
 	 */
-	public static function getInstanceId(){
+	public static function getInstanceId() {
 		$id=OC_Config::getValue('instanceid',null);
-		if(is_null($id)){
+		if(is_null($id)) {
 			$id=uniqid();
 			OC_Config::setValue('instanceid',$id);
 		}
@@ -406,7 +406,7 @@ class OC_Util {
 	 * Todo: Write howto
 	 * @return $token Generated token.
 	 */
-	public static function callRegister(){
+	public static function callRegister() {
 		//mamimum time before token exires
 		$maxtime=(60*60);  // 1 hour
 
@@ -422,7 +422,7 @@ class OC_Util {
 			foreach($_SESSION as $key=>$value) {
 				// search all tokens in the session
 				if(substr($key,0,12)=='requesttoken') {
-					if($value+$maxtime<time()){
+					if($value+$maxtime<time()) {
 						// remove outdated tokens
 						unset($_SESSION[$key]);
 					}
@@ -438,14 +438,14 @@ class OC_Util {
 	 * @brief Check an ajax get/post call if the request token is valid.
 	 * @return boolean False if request token is not set or is invalid.
 	 */
-	public static function isCallRegistered(){
+	public static function isCallRegistered() {
 		//mamimum time before token exires
 		$maxtime=(60*60);  // 1 hour
 		if(isset($_GET['requesttoken'])) {
 			$token=$_GET['requesttoken'];
-		}elseif(isset($_POST['requesttoken'])){
+		}elseif(isset($_POST['requesttoken'])) {
 			$token=$_POST['requesttoken'];
-		}elseif(isset($_SERVER['HTTP_REQUESTTOKEN'])){
+		}elseif(isset($_SERVER['HTTP_REQUESTTOKEN'])) {
 			$token=$_SERVER['HTTP_REQUESTTOKEN'];
 		}else{
 			//no token found.
@@ -453,7 +453,7 @@ class OC_Util {
 		}
 		if(isset($_SESSION['requesttoken-'.$token])) {
 			$timestamp=$_SESSION['requesttoken-'.$token];
-			if($timestamp+$maxtime<time()){
+			if($timestamp+$maxtime<time()) {
 				return false;
 			}else{
 				//token valid
@@ -468,7 +468,7 @@ class OC_Util {
 	 * @brief Check an ajax get/post call if the request token is valid. exit if not.
 	 * Todo: Write howto
 	 */
-	public static function callCheck(){
+	public static function callCheck() {
 		if(!OC_Util::isCallRegistered()) {
 			exit;
 		}
@@ -483,7 +483,7 @@ class OC_Util {
 	 * @param string or array of strings
 	 * @return array with sanitized strings or a single sanitized string, depends on the input parameter.
 	 */
-	public static function sanitizeHTML( &$value ){
+	public static function sanitizeHTML( &$value ) {
 		if (is_array($value) || is_object($value)) array_walk_recursive($value,'OC_Util::sanitizeHTML');
 		else $value = htmlentities($value, ENT_QUOTES, 'UTF-8'); //Specify encoding for PHP<5.4
 		return $value;