Merge pull request #1180 from owncloud/whitespace-cleanup

Whitespace cleanup

51 files changed, 1056 insertions, 1058 deletions

diff --git a/apps/files/css/files.css b/apps/files/css/files.css
index 36a1e5c954b..0c97b009b88 100644
--- a/apps/files/css/files.css
+++ b/apps/files/css/files.css
@@ -23,7 +23,7 @@
 #new>ul>li>p { cursor:pointer; }
 #new>ul>li>form>input { padding:0.3em; margin:-0.3em; }
 
-#upload { 
+#upload {
 	height:27px; padding:0; margin-left:0.2em; overflow:hidden;
 }
 #upload a {
@@ -35,7 +35,7 @@
 }
 .file_upload_target { display:none; }
 .file_upload_form { display:inline; float:left; margin:0; padding:0; cursor:pointer; overflow:visible; }
-#file_upload_start { 
+#file_upload_start {
 	left:0; top:0; width:28px; height:27px; padding:0;
 	font-size:1em;
 	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)"; filter:alpha(opacity=0); opacity:0;
diff --git a/apps/files/index.php b/apps/files/index.php
index b64bde44cc0..08193eaee7b 100644
--- a/apps/files/index.php
+++ b/apps/files/index.php
@@ -38,36 +38,36 @@ OCP\App::setActiveNavigationEntry('files_index');
 $dir = isset($_GET['dir']) ? stripslashes($_GET['dir']) : '';
 // Redirect if directory does not exist
 if (!OC_Filesystem::is_dir($dir . '/')) {
-    header('Location: ' . $_SERVER['SCRIPT_NAME'] . '');
-    exit();
+	header('Location: ' . $_SERVER['SCRIPT_NAME'] . '');
+	exit();
 }
 
 $files = array();
 foreach (OC_Files::getdirectorycontent($dir) as $i) {
-    $i['date'] = OCP\Util::formatDate($i['mtime']);
-    if ($i['type'] == 'file') {
-        $fileinfo = pathinfo($i['name']);
-        $i['basename'] = $fileinfo['filename'];
-        if (!empty($fileinfo['extension'])) {
-            $i['extension'] = '.' . $fileinfo['extension'];
-        } else {
-            $i['extension'] = '';
-        }
-    }
-    if ($i['directory'] == '/') {
-        $i['directory'] = '';
-    }
-    $files[] = $i;
+	$i['date'] = OCP\Util::formatDate($i['mtime']);
+	if ($i['type'] == 'file') {
+		$fileinfo = pathinfo($i['name']);
+		$i['basename'] = $fileinfo['filename'];
+		if (!empty($fileinfo['extension'])) {
+			$i['extension'] = '.' . $fileinfo['extension'];
+		} else {
+			$i['extension'] = '';
+		}
+	}
+	if ($i['directory'] == '/') {
+		$i['directory'] = '';
+	}
+	$files[] = $i;
 }
 
 // Make breadcrumb
 $breadcrumb = array();
 $pathtohere = '';
 foreach (explode('/', $dir) as $i) {
-    if ($i != '') {
-        $pathtohere .= '/' . $i;
-        $breadcrumb[] = array('dir' => $pathtohere, 'name' => $i);
-    }
+	if ($i != '') {
+		$pathtohere .= '/' . $i;
+		$breadcrumb[] = array('dir' => $pathtohere, 'name' => $i);
+	}
 }
 
 // make breadcrumb und filelist markup
@@ -89,13 +89,13 @@ $maxUploadFilesize = min($maxUploadFilesize, $freeSpace);
 
 $permissions = OCP\PERMISSION_READ;
 if (OC_Filesystem::isUpdatable($dir . '/')) {
-    $permissions |= OCP\PERMISSION_UPDATE;
+	$permissions |= OCP\PERMISSION_UPDATE;
 }
 if (OC_Filesystem::isDeletable($dir . '/')) {
-    $permissions |= OCP\PERMISSION_DELETE;
+	$permissions |= OCP\PERMISSION_DELETE;
 }
 if (OC_Filesystem::isSharable($dir . '/')) {
-    $permissions |= OCP\PERMISSION_SHARE;
+	$permissions |= OCP\PERMISSION_SHARE;
 }
 
 $tmpl = new OCP\Template('files', 'index', 'user');
diff --git a/apps/files/js/fileactions.js b/apps/files/js/fileactions.js
index 80b9c01f838..f5ee363a4c8 100644
--- a/apps/files/js/fileactions.js
+++ b/apps/files/js/fileactions.js
@@ -70,23 +70,23 @@ var FileActions = {
 		}
 		parent.children('a.name').append('<span class="fileactions" />');
 		var defaultAction = FileActions.getDefault(FileActions.getCurrentMimeType(), FileActions.getCurrentType(), FileActions.getCurrentPermissions());
-		
+
 		var actionHandler = function (event) {
 			event.stopPropagation();
 			event.preventDefault();
 
 			FileActions.currentFile = event.data.elem;
 			var file = FileActions.getCurrentFile();
-			
+
 			event.data.actionFunc(file);
 		};
-		
+
 		$.each(actions, function (name, action) {
 			// NOTE: Temporary fix to prevent rename action in root of Shared directory
 			if (name === 'Rename' && $('#dir').val() === '/Shared') {
 				return true;
 			}
-			
+
 			if ((name === 'Download' || action !== defaultAction) && name !== 'Delete') {
 				var img = FileActions.icons[name];
 				if (img.call) {
@@ -97,16 +97,16 @@ var FileActions = {
 					html += '<img class ="svg" src="' + img + '" /> ';
 				}
 				html += t('files', name) + '</a>';
-				
+
 				var element = $(html);
 				element.data('action', name);
 				//alert(element);
 				element.on('click',{a:null, elem:parent, actionFunc:actions[name]},actionHandler);
 				parent.find('a.name>span.fileactions').append(element);
 			}
-			
+
 		});
-		
+
 		if (actions['Delete']) {
 			var img = FileActions.icons['Delete'];
 			if (img.call) {
diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index a4260c43285..3a4af6416e9 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -52,7 +52,7 @@ Files={
 	}
 };
 $(document).ready(function() {
-	Files.bindKeyboardShortcuts(document, jQuery); 
+	Files.bindKeyboardShortcuts(document, jQuery);
 	$('#fileList tr').each(function(){
 		//little hack to set unescape filenames in attribute
 		$(this).attr('data-file',decodeURIComponent($(this).attr('data-file')));
diff --git a/apps/files_external/lib/amazons3.php b/apps/files_external/lib/amazons3.php
index 235ade06db6..e5ef4eb097c 100644
--- a/apps/files_external/lib/amazons3.php
+++ b/apps/files_external/lib/amazons3.php
@@ -108,7 +108,7 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 			$stat['atime'] = time();
 			$stat['mtime'] = $stat['atime'];
 			$stat['ctime'] = $stat['atime'];
-		} else { 
+		} else {
 			$object = $this->getObject($path);
 			if ($object) {
 				$stat['size'] = $object['Size'];
diff --git a/apps/files_external/lib/config.php b/apps/files_external/lib/config.php
index 1be544fbc07..fd3dc2ca0d0 100755
--- a/apps/files_external/lib/config.php
+++ b/apps/files_external/lib/config.php
@@ -38,7 +38,7 @@ class OC_Mount_Config {
 	* @return array
 	*/
 	public static function getBackends() {
-		
+
 		$backends['OC_Filestorage_Local']=array(
 				'backend' => 'Local',
 				'configuration' => array(
@@ -77,7 +77,7 @@ class OC_Mount_Config {
 				'token' => '#token',
 				'token_secret' => '#token secret'),
 				'custom' => 'google');
-		
+
 		$backends['OC_Filestorage_SWIFT']=array(
 			'backend' => 'OpenStack Swift',
 			'configuration' => array(
@@ -86,7 +86,7 @@ class OC_Mount_Config {
 				'token' => '*Token',
 				'root' => '&Root',
 				'secure' => '!Secure ftps://'));
-							
+
 		if(OC_Mount_Config::checksmbclient()) $backends['OC_Filestorage_SMB']=array(
 			'backend' => 'SMB / CIFS',
 			'configuration' => array(
@@ -95,7 +95,7 @@ class OC_Mount_Config {
 				'password' => '*Password',
 				'share' => 'Share',
 				'root' => '&Root'));
-				
+
 		$backends['OC_Filestorage_DAV']=array(
 			'backend' => 'ownCloud / WebDAV',
 			'configuration' => array(
@@ -103,7 +103,7 @@ class OC_Mount_Config {
 				'user' => 'Username',
 				'password' => '*Password',
 				'root' => '&Root',
-				'secure' => '!Secure https://'));	
+				'secure' => '!Secure https://'));
 
 		return($backends);
 	}
@@ -403,7 +403,7 @@ class OC_Mount_Config {
 	}
 
 	/**
-	 * check if smbclient is installed 
+	 * check if smbclient is installed
 	 */
 	public static function checksmbclient() {
 		if(function_exists('shell_exec')) {
@@ -415,7 +415,7 @@ class OC_Mount_Config {
 	}
 
 	/**
-	 * check if php-ftp is installed 
+	 * check if php-ftp is installed
 	 */
 	public static function checkphpftp() {
 		if(function_exists('ftp_login')) {
diff --git a/apps/files_external/templates/settings.php b/apps/files_external/templates/settings.php
index dd537d779a6..78ca1c87fee 100644
--- a/apps/files_external/templates/settings.php
+++ b/apps/files_external/templates/settings.php
@@ -1,7 +1,7 @@
 <form id="files_external">
 	<fieldset class="personalblock">
 	<legend><strong><?php echo $l->t('External Storage'); ?></strong></legend>
-                <?php if (isset($_['dependencies']) and ($_['dependencies']<>'')) echo ''.$_['dependencies'].''; ?>
+		<?php if (isset($_['dependencies']) and ($_['dependencies']<>'')) echo ''.$_['dependencies'].''; ?>
 		<table id="externalStorage" data-admin='<?php echo json_encode($_['isAdminPage']); ?>'>
 			<thead>
 				<tr>
@@ -47,7 +47,7 @@
 									<?php elseif (strpos($placeholder, '!') !== false): ?>
 										<label><input type="checkbox"
 													  data-parameter="<?php echo $parameter; ?>"
-													  <?php if ($value == 'true'): ?> checked="checked"<?php endif; ?> 
+													  <?php if ($value == 'true'): ?> checked="checked"<?php endif; ?>
 													  /><?php echo substr($placeholder, 1); ?></label>
 									<?php elseif (strpos($placeholder, '&') !== false): ?>
 										<input type="text"
@@ -105,7 +105,7 @@
 					<?php endif; ?>
 					<td <?php if ($mountPoint != ''): ?>class="remove"
 						<?php else: ?>style="visibility:hidden;"
-						<?php endif ?>><img alt="<?php echo $l->t('Delete'); ?>" 
+						<?php endif ?>><img alt="<?php echo $l->t('Delete'); ?>"
 											title="<?php echo $l->t('Delete'); ?>"
 											class="svg action"
 											src="<?php echo image_path('core', 'actions/delete.svg'); ?>" /></td>
diff --git a/apps/files_sharing/js/share.js b/apps/files_sharing/js/share.js
index 8a546d62163..a46d0179801 100644
--- a/apps/files_sharing/js/share.js
+++ b/apps/files_sharing/js/share.js
@@ -1,7 +1,7 @@
 $(document).ready(function() {
 
 	if (typeof OC.Share !== 'undefined' && typeof FileActions !== 'undefined'  && !publicListView) {
-		
+
 		FileActions.register('all', 'Share', OC.PERMISSION_READ, OC.imagePath('core', 'actions/share'), function(filename) {
 			if ($('#dir').val() == '/') {
 				var item = $('#dir').val() + filename;
diff --git a/apps/files_sharing/public.php b/apps/files_sharing/public.php
index 487b9e79961..efd977a1b6a 100644
--- a/apps/files_sharing/public.php
+++ b/apps/files_sharing/public.php
@@ -66,12 +66,12 @@ if (isset($_GET['t'])) {
 		$type = $linkItem['item_type'];
 		$fileSource = $linkItem['file_source'];
 		$shareOwner = $linkItem['uid_owner'];
-		
+
 		if (OCP\User::userExists($shareOwner) && $fileSource != -1 ) {
-			
+
 			$pathAndUser = getPathAndUser($linkItem['file_source']);
 			$fileOwner = $pathAndUser['user'];
-			
+
 			//if this is a reshare check the file owner also exists
 			if ($shareOwner != $fileOwner && ! OCP\User::userExists($fileOwner)) {
 					OCP\Util::writeLog('share', 'original file owner '.$fileOwner
@@ -81,7 +81,7 @@ if (isset($_GET['t'])) {
 					$tmpl->printPage();
 					exit();
 			}
-			
+
 			//mount filesystem of file owner
 			OC_Util::setupFS($fileOwner);
 		}
@@ -104,7 +104,7 @@ if (isset($_GET['t'])) {
 		}
 	}
 	$shareOwner = substr($path, 1, strpos($path, '/', 1) - 1);
-	
+
 	if (OCP\User::userExists($shareOwner)) {
 		OC_Util::setupFS($shareOwner);
 		$fileSource = getId($path);
@@ -159,7 +159,7 @@ if ($linkItem) {
 				$tmpl->printPage();
 				exit();
 			}
-		
+
 		} else {
 			// Check if item id is set in session
 			if (!isset($_SESSION['public_link_authenticated'])
diff --git a/apps/files_versions/templates/settings.php b/apps/files_versions/templates/settings.php
index 88063cb075b..bfca8366f5d 100644
--- a/apps/files_versions/templates/settings.php
+++ b/apps/files_versions/templates/settings.php
@@ -1,6 +1,6 @@
 <form id="versionssettings">
-        <fieldset class="personalblock">
-	        <legend><strong><?php echo $l->t('Files Versioning');?></strong></legend>
-	        <input type="checkbox" name="versions" id="versions" value="1" <?php if (OCP\Config::getSystemValue('versions', 'true')=='true') echo ' checked="checked"'; ?> /> <label for="versions"><?php echo $l->t('Enable'); ?></label> <br/>
-        </fieldset>
+	<fieldset class="personalblock">
+		<legend><strong><?php echo $l->t('Files Versioning');?></strong></legend>
+		<input type="checkbox" name="versions" id="versions" value="1" <?php if (OCP\Config::getSystemValue('versions', 'true')=='true') echo ' checked="checked"'; ?> /> <label for="versions"><?php echo $l->t('Enable'); ?></label> <br/>
+	</fieldset>
 </form>
diff --git a/config/config.sample.php b/config/config.sample.php
index 33aafab5484..dafb536fa6f 100644
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -123,12 +123,12 @@ $CONFIG = array(
 		'path'=> '/var/www/owncloud/apps',
 		'url' => '/apps',
 		'writable' => true,
-  ),
- ),
- 'user_backends'=>array(
-    array(
-      'class'=>'OC_User_IMAP',
-      'arguments'=>array('{imap.gmail.com:993/imap/ssl}INBOX')
-    )
-  )
+	),
+),
+'user_backends'=>array(
+	array(
+		'class'=>'OC_User_IMAP',
+		'arguments'=>array('{imap.gmail.com:993/imap/ssl}INBOX')
+	)
+)
 );
diff --git a/core/templates/login.php b/core/templates/login.php
index 10093baabf7..43e45997803 100644
--- a/core/templates/login.php
+++ b/core/templates/login.php
@@ -1,50 +1,50 @@
 <!--[if IE 8]><style>input[type="checkbox"]{padding:0;}</style><![endif]-->
 <form method="post">
-    <fieldset>
-        <?php if (!empty($_['redirect_url'])) {
-        echo '<input type="hidden" name="redirect_url" value="' . $_['redirect_url'] . '" />';
-    } ?>
-        <ul>
-            <?php if (isset($_['invalidcookie']) && ($_['invalidcookie'])): ?>
-            <li class="errors">
-                <?php echo $l->t('Automatic logon rejected!'); ?><br>
-                <small><?php echo $l->t('If you did not change your password recently, your account may be compromised!'); ?></small>
-                <br>
-                <small><?php echo $l->t('Please change your password to secure your account again.'); ?></small>
-            </li>
-            <?php endif; ?>
-            <?php if (isset($_['invalidpassword']) && ($_['invalidpassword'])): ?>
-            <a href="<?php echo OC_Helper::linkToRoute('core_lostpassword_index') ?>">
-                <li class="errors">
-                    <?php echo $l->t('Lost your password?'); ?>
-                </li>
-            </a>
-            <?php endif; ?>
-        </ul>
-        <p class="infield grouptop">
-            <input type="text" name="user" id="user"
-                   value="<?php echo $_['username']; ?>"<?php echo $_['user_autofocus'] ? ' autofocus' : ''; ?>
-                   autocomplete="on" required/>
-            <label for="user" class="infield"><?php echo $l->t('Username'); ?></label>
-            <img class="svg" src="<?php echo image_path('', 'actions/user.svg'); ?>" alt=""/>
-        </p>
+	<fieldset>
+	<?php if (!empty($_['redirect_url'])) {
+		echo '<input type="hidden" name="redirect_url" value="' . $_['redirect_url'] . '" />';
+	} ?>
+		<ul>
+			<?php if (isset($_['invalidcookie']) && ($_['invalidcookie'])): ?>
+			<li class="errors">
+				<?php echo $l->t('Automatic logon rejected!'); ?><br>
+				<small><?php echo $l->t('If you did not change your password recently, your account may be compromised!'); ?></small>
+				<br>
+				<small><?php echo $l->t('Please change your password to secure your account again.'); ?></small>
+			</li>
+			<?php endif; ?>
+			<?php if (isset($_['invalidpassword']) && ($_['invalidpassword'])): ?>
+			<a href="<?php echo OC_Helper::linkToRoute('core_lostpassword_index') ?>">
+				<li class="errors">
+					<?php echo $l->t('Lost your password?'); ?>
+				</li>
+			</a>
+			<?php endif; ?>
+		</ul>
+		<p class="infield grouptop">
+			<input type="text" name="user" id="user"
+				   value="<?php echo $_['username']; ?>"<?php echo $_['user_autofocus'] ? ' autofocus' : ''; ?>
+				   autocomplete="on" required/>
+			<label for="user" class="infield"><?php echo $l->t('Username'); ?></label>
+			<img class="svg" src="<?php echo image_path('', 'actions/user.svg'); ?>" alt=""/>
+		</p>
 
-        <p class="infield groupbottom">
-            <input type="password" name="password" id="password" value=""
-                   required<?php echo $_['user_autofocus'] ? '' : ' autofocus'; ?> />
-            <label for="password" class="infield"><?php echo $l->t('Password'); ?></label>
-            <img class="svg" src="<?php echo image_path('', 'actions/password.svg'); ?>" alt=""/>
-        </p>
-        <input type="checkbox" name="remember_login" value="1" id="remember_login"/><label
-            for="remember_login"><?php echo $l->t('remember'); ?></label>
-        <input type="hidden" name="timezone-offset" id="timezone-offset"/>
-        <input type="submit" id="submit" class="login primary" value="<?php echo $l->t('Log in'); ?>"/>
-    </fieldset>
+		<p class="infield groupbottom">
+			<input type="password" name="password" id="password" value=""
+				   required<?php echo $_['user_autofocus'] ? '' : ' autofocus'; ?> />
+			<label for="password" class="infield"><?php echo $l->t('Password'); ?></label>
+			<img class="svg" src="<?php echo image_path('', 'actions/password.svg'); ?>" alt=""/>
+		</p>
+		<input type="checkbox" name="remember_login" value="1" id="remember_login"/><label
+			for="remember_login"><?php echo $l->t('remember'); ?></label>
+		<input type="hidden" name="timezone-offset" id="timezone-offset"/>
+		<input type="submit" id="submit" class="login primary" value="<?php echo $l->t('Log in'); ?>"/>
+	</fieldset>
 </form>
 <script>
-    $(document).ready(function () {
-        var visitortimezone = (-new Date().getTimezoneOffset() / 60);
-        $('#timezone-offset').val(visitortimezone);
-    });
+	$(document).ready(function () {
+		var visitortimezone = (-new Date().getTimezoneOffset() / 60);
+		$('#timezone-offset').val(visitortimezone);
+	});
 
 </script>
diff --git a/lib/MDB2/Driver/sqlite3.php b/lib/MDB2/Driver/sqlite3.php
index 9839dafbce1..8f057cfb6e8 100644
--- a/lib/MDB2/Driver/sqlite3.php
+++ b/lib/MDB2/Driver/sqlite3.php
@@ -98,7 +98,7 @@ class MDB2_Driver_sqlite3 extends MDB2_Driver_Common
         if ($this->connection) {
             $native_code = $this->connection->lastErrorCode();
         }
-	$native_msg = html_entity_decode($this->_lasterror);        
+	$native_msg = html_entity_decode($this->_lasterror);
 
         // PHP 5.2+ prepends the function name to $php_errormsg, so we need
         // this hack to work around it, per bug #9599.
diff --git a/lib/api.php b/lib/api.php
index c464cd04913..8d728d4311f 100644
--- a/lib/api.php
+++ b/lib/api.php
@@ -42,12 +42,12 @@ class OC_API {
 	private static function init() {
 		self::$server = new OC_OAuth_Server(new OC_OAuth_Store());
 	}
-	
+
 	/**
 	 * api actions
 	 */
 	protected static $actions = array();
-	
+
 	/**
 	 * registers an api call
 	 * @param string $method the http method
@@ -58,7 +58,7 @@ class OC_API {
 	 * @param array $defaults
 	 * @param array $requirements
 	 */
-	public static function register($method, $url, $action, $app, 
+	public static function register($method, $url, $action, $app,
 				$authLevel = OC_API::USER_AUTH,
 				$defaults = array(),
 				$requirements = array()) {
@@ -73,7 +73,7 @@ class OC_API {
 		}
 		self::$actions[$name] = array('app' => $app, 'action' => $action, 'authlevel' => $authLevel);
 	}
-	
+
 	/**
 	 * handles an api call
 	 * @param array $parameters
@@ -92,7 +92,7 @@ class OC_API {
 				$response = call_user_func(self::$actions[$name]['action'], $parameters);
 			} else {
 				$response = new OC_OCS_Result(null, 998, 'Api method not found');
-			} 
+			}
 		} else {
 			$response = new OC_OCS_Result(null, 997, 'Unauthorised');
 		}
@@ -103,7 +103,7 @@ class OC_API {
 		// logout the user to be stateless
 		OC_User::logout();
 	}
-	
+
 	/**
 	 * authenticate the api call
 	 * @param array $action the action details as supplied to OC_API::register()
@@ -148,18 +148,18 @@ class OC_API {
 				return false;
 				break;
 		}
-	} 
-	
+	}
+
 	/**
 	 * http basic auth
 	 * @return string|false (username, or false on failure)
 	 */
-	private static function loginUser(){ 
+	private static function loginUser(){
 		$authUser = isset($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : '';
 		$authPw = isset($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : '';
 		return OC_User::login($authUser, $authPw) ? $authUser : false;
 	}
-	
+
 	/**
 	 * respond to a call
 	 * @param int|array $result the result from the api method
@@ -195,5 +195,5 @@ class OC_API {
 			}
 		}
 	}
-	
+
 }
diff --git a/lib/app.php b/lib/app.php
index 3b039733fe5..410cb4c12fc 100644
--- a/lib/app.php
+++ b/lib/app.php
@@ -137,7 +137,7 @@ class OC_App{
 
 		OC_Appconfig::setValue($app, 'types', $appTypes);
 	}
-	
+
 	/**
 	 * check if app is shipped
 	 * @param string $appid the id of the app to check
diff --git a/lib/backgroundjob.php b/lib/backgroundjob.php
index 28b5ce3af20..9619dcb732c 100644
--- a/lib/backgroundjob.php
+++ b/lib/backgroundjob.php
@@ -34,7 +34,7 @@ class OC_BackgroundJob{
 	public static function getExecutionType() {
 		return OC_Appconfig::getValue( 'core', 'backgroundjobs_mode', 'ajax' );
 	}
-	
+
 	/**
 	 * @brief sets the background jobs execution type
 	 * @param $type execution type
diff --git a/lib/base.php b/lib/base.php
index 3d3e7d59f90..6896c91822e 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -29,169 +29,169 @@ require_once 'public/constants.php';
  */
 class OC
 {
-    /**
-     * Assoziative array for autoloading. classname => filename
-     */
-    public static $CLASSPATH = array();
-    /**
-     * The installation path for owncloud on the server (e.g. /srv/http/owncloud)
-     */
-    public static $SERVERROOT = '';
-    /**
-     * the current request path relative to the owncloud root (e.g. files/index.php)
-     */
-    private static $SUBURI = '';
-    /**
-     * the owncloud root path for http requests (e.g. owncloud/)
-     */
-    public static $WEBROOT = '';
-    /**
-     * The installation path of the 3rdparty folder on the server (e.g. /srv/http/owncloud/3rdparty)
-     */
-    public static $THIRDPARTYROOT = '';
-    /**
-     * the root path of the 3rdparty folder for http requests (e.g. owncloud/3rdparty)
-     */
-    public static $THIRDPARTYWEBROOT = '';
-    /**
-     * The installation path array of the apps folder on the server (e.g. /srv/http/owncloud) 'path' and
-     * web path in 'url'
-     */
-    public static $APPSROOTS = array();
-    /*
-     * requested app
-     */
-    public static $REQUESTEDAPP = '';
-    /*
-     * requested file of app
-     */
-    public static $REQUESTEDFILE = '';
-    /**
-     * check if owncloud runs in cli mode
-     */
-    public static $CLI = false;
-    /*
-     * OC router
-     */
-    protected static $router = null;
-
-    /**
-     * SPL autoload
-     */
-    public static function autoload($className)
-    {
-        if (array_key_exists($className, OC::$CLASSPATH)) {
-            $path = OC::$CLASSPATH[$className];
-            /** @TODO: Remove this when necessary
-            Remove "apps/" from inclusion path for smooth migration to mutli app dir
-             */
-            if (strpos($path, 'apps/') === 0) {
-                OC_Log::write('core', 'include path for class "' . $className . '" starts with "apps/"', OC_Log::DEBUG);
-                $path = str_replace('apps/', '', $path);
-            }
-        } elseif (strpos($className, 'OC_') === 0) {
-            $path = strtolower(str_replace('_', '/', substr($className, 3)) . '.php');
-        } elseif (strpos($className, 'OC\\') === 0) {
-            $path = strtolower(str_replace('\\', '/', substr($className, 3)) . '.php');
-        } elseif (strpos($className, 'OCP\\') === 0) {
-            $path = 'public/' . strtolower(str_replace('\\', '/', substr($className, 3)) . '.php');
-        } elseif (strpos($className, 'OCA\\') === 0) {
-            $path = 'apps/' . strtolower(str_replace('\\', '/', substr($className, 3)) . '.php');
-        } elseif (strpos($className, 'Sabre_') === 0) {
-            $path = str_replace('_', '/', $className) . '.php';
-        } elseif (strpos($className, 'Symfony\\Component\\Routing\\') === 0) {
-            $path = 'symfony/routing/' . str_replace('\\', '/', $className) . '.php';
-        } elseif (strpos($className, 'Sabre\\VObject') === 0) {
-            $path = str_replace('\\', '/', $className) . '.php';
-        } elseif (strpos($className, 'Test_') === 0) {
-            $path = 'tests/lib/' . strtolower(str_replace('_', '/', substr($className, 5)) . '.php');
-        } else {
-            return false;
-        }
-
-        if ($fullPath = stream_resolve_include_path($path)) {
-            require_once $fullPath;
-        }
-        return false;
-    }
-
-    public static function initPaths()
-    {
-        // calculate the root directories
-        OC::$SERVERROOT = str_replace("\\", '/', substr(__DIR__, 0, -4));
-        OC::$SUBURI = str_replace("\\", "/", substr(realpath($_SERVER["SCRIPT_FILENAME"]), strlen(OC::$SERVERROOT)));
-        $scriptName = $_SERVER["SCRIPT_NAME"];
-        if (substr($scriptName, -1) == '/') {
-            $scriptName .= 'index.php';
-            //make sure suburi follows the same rules as scriptName
-            if (substr(OC::$SUBURI, -9) != 'index.php') {
-                if (substr(OC::$SUBURI, -1) != '/') {
-                    OC::$SUBURI = OC::$SUBURI . '/';
-                }
-                OC::$SUBURI = OC::$SUBURI . 'index.php';
-            }
-        }
-
-        OC::$WEBROOT = substr($scriptName, 0, strlen($scriptName) - strlen(OC::$SUBURI));
-
-        if (OC::$WEBROOT != '' and OC::$WEBROOT[0] !== '/') {
-            OC::$WEBROOT = '/' . OC::$WEBROOT;
-        }
-
-        // ensure we can find OC_Config
-        set_include_path(
-            OC::$SERVERROOT . '/lib' . PATH_SEPARATOR .
-                get_include_path()
-        );
-
-        // search the 3rdparty folder
-        if (OC_Config::getValue('3rdpartyroot', '') <> '' and OC_Config::getValue('3rdpartyurl', '') <> '') {
-            OC::$THIRDPARTYROOT = OC_Config::getValue('3rdpartyroot', '');
-            OC::$THIRDPARTYWEBROOT = OC_Config::getValue('3rdpartyurl', '');
-        } elseif (file_exists(OC::$SERVERROOT . '/3rdparty')) {
-            OC::$THIRDPARTYROOT = OC::$SERVERROOT;
-            OC::$THIRDPARTYWEBROOT = OC::$WEBROOT;
-        } elseif (file_exists(OC::$SERVERROOT . '/../3rdparty')) {
-            OC::$THIRDPARTYWEBROOT = rtrim(dirname(OC::$WEBROOT), '/');
-            OC::$THIRDPARTYROOT = rtrim(dirname(OC::$SERVERROOT), '/');
-        } else {
-            echo("3rdparty directory not found! Please put the ownCloud 3rdparty folder in the ownCloud folder or the folder above. You can also configure the location in the config.php file.");
-            exit;
-        }
-        // search the apps folder
-        $config_paths = OC_Config::getValue('apps_paths', array());
-        if (!empty($config_paths)) {
-            foreach ($config_paths as $paths) {
-                if (isset($paths['url']) && isset($paths['path'])) {
-                    $paths['url'] = rtrim($paths['url'], '/');
-                    $paths['path'] = rtrim($paths['path'], '/');
-                    OC::$APPSROOTS[] = $paths;
-                }
-            }
-        } elseif (file_exists(OC::$SERVERROOT . '/apps')) {
-            OC::$APPSROOTS[] = array('path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true);
-        } elseif (file_exists(OC::$SERVERROOT . '/../apps')) {
-            OC::$APPSROOTS[] = array('path' => rtrim(dirname(OC::$SERVERROOT), '/') . '/apps', 'url' => '/apps', 'writable' => true);
-        }
-
-        if (empty(OC::$APPSROOTS)) {
-            echo("apps directory not found! Please put the ownCloud apps folder in the ownCloud folder or the folder above. You can also configure the location in the config.php file.");
-            exit;
-        }
-        $paths = array();
-        foreach (OC::$APPSROOTS as $path)
-            $paths[] = $path['path'];
-
-        // set the right include path
-        set_include_path(
-            OC::$SERVERROOT . '/lib' . PATH_SEPARATOR .
-                OC::$SERVERROOT . '/config' . PATH_SEPARATOR .
-                OC::$THIRDPARTYROOT . '/3rdparty' . PATH_SEPARATOR .
-                implode($paths, PATH_SEPARATOR) . PATH_SEPARATOR .
-                get_include_path() . PATH_SEPARATOR .
-                OC::$SERVERROOT
-        );
-    }
+	/**
+	 * Assoziative array for autoloading. classname => filename
+	 */
+	public static $CLASSPATH = array();
+	/**
+	 * The installation path for owncloud on the server (e.g. /srv/http/owncloud)
+	 */
+	public static $SERVERROOT = '';
+	/**
+	 * the current request path relative to the owncloud root (e.g. files/index.php)
+	 */
+	private static $SUBURI = '';
+	/**
+	 * the owncloud root path for http requests (e.g. owncloud/)
+	 */
+	public static $WEBROOT = '';
+	/**
+	 * The installation path of the 3rdparty folder on the server (e.g. /srv/http/owncloud/3rdparty)
+	 */
+	public static $THIRDPARTYROOT = '';
+	/**
+	 * the root path of the 3rdparty folder for http requests (e.g. owncloud/3rdparty)
+	 */
+	public static $THIRDPARTYWEBROOT = '';
+	/**
+	 * The installation path array of the apps folder on the server (e.g. /srv/http/owncloud) 'path' and
+	 * web path in 'url'
+	 */
+	public static $APPSROOTS = array();
+	/*
+	 * requested app
+	 */
+	public static $REQUESTEDAPP = '';
+	/*
+	 * requested file of app
+	 */
+	public static $REQUESTEDFILE = '';
+	/**
+	 * check if owncloud runs in cli mode
+	 */
+	public static $CLI = false;
+	/*
+	 * OC router
+	 */
+	protected static $router = null;
+
+	/**
+	 * SPL autoload
+	 */
+	public static function autoload($className)
+	{
+		if (array_key_exists($className, OC::$CLASSPATH)) {
+			$path = OC::$CLASSPATH[$className];
+			/** @TODO: Remove this when necessary
+			  Remove "apps/" from inclusion path for smooth migration to mutli app dir
+			  */
+			if (strpos($path, 'apps/') === 0) {
+				OC_Log::write('core', 'include path for class "' . $className . '" starts with "apps/"', OC_Log::DEBUG);
+				$path = str_replace('apps/', '', $path);
+			}
+		} elseif (strpos($className, 'OC_') === 0) {
+			$path = strtolower(str_replace('_', '/', substr($className, 3)) . '.php');
+		} elseif (strpos($className, 'OC\\') === 0) {
+			$path = strtolower(str_replace('\\', '/', substr($className, 3)) . '.php');
+		} elseif (strpos($className, 'OCP\\') === 0) {
+			$path = 'public/' . strtolower(str_replace('\\', '/', substr($className, 3)) . '.php');
+		} elseif (strpos($className, 'OCA\\') === 0) {
+			$path = 'apps/' . strtolower(str_replace('\\', '/', substr($className, 3)) . '.php');
+		} elseif (strpos($className, 'Sabre_') === 0) {
+			$path = str_replace('_', '/', $className) . '.php';
+		} elseif (strpos($className, 'Symfony\\Component\\Routing\\') === 0) {
+			$path = 'symfony/routing/' . str_replace('\\', '/', $className) . '.php';
+		} elseif (strpos($className, 'Sabre\\VObject') === 0) {
+			$path = str_replace('\\', '/', $className) . '.php';
+		} elseif (strpos($className, 'Test_') === 0) {
+			$path = 'tests/lib/' . strtolower(str_replace('_', '/', substr($className, 5)) . '.php');
+		} else {
+			return false;
+		}
+
+		if ($fullPath = stream_resolve_include_path($path)) {
+			require_once $fullPath;
+		}
+		return false;
+	}
+
+	public static function initPaths()
+	{
+		// calculate the root directories
+		OC::$SERVERROOT = str_replace("\\", '/', substr(__DIR__, 0, -4));
+		OC::$SUBURI = str_replace("\\", "/", substr(realpath($_SERVER["SCRIPT_FILENAME"]), strlen(OC::$SERVERROOT)));
+		$scriptName = $_SERVER["SCRIPT_NAME"];
+		if (substr($scriptName, -1) == '/') {
+			$scriptName .= 'index.php';
+			//make sure suburi follows the same rules as scriptName
+			if (substr(OC::$SUBURI, -9) != 'index.php') {
+				if (substr(OC::$SUBURI, -1) != '/') {
+					OC::$SUBURI = OC::$SUBURI . '/';
+				}
+				OC::$SUBURI = OC::$SUBURI . 'index.php';
+			}
+		}
+
+		OC::$WEBROOT = substr($scriptName, 0, strlen($scriptName) - strlen(OC::$SUBURI));
+
+		if (OC::$WEBROOT != '' and OC::$WEBROOT[0] !== '/') {
+			OC::$WEBROOT = '/' . OC::$WEBROOT;
+		}
+
+		// ensure we can find OC_Config
+		set_include_path(
+			OC::$SERVERROOT . '/lib' . PATH_SEPARATOR .
+			get_include_path()
+		);
+
+		// search the 3rdparty folder
+		if (OC_Config::getValue('3rdpartyroot', '') <> '' and OC_Config::getValue('3rdpartyurl', '') <> '') {
+			OC::$THIRDPARTYROOT = OC_Config::getValue('3rdpartyroot', '');
+			OC::$THIRDPARTYWEBROOT = OC_Config::getValue('3rdpartyurl', '');
+		} elseif (file_exists(OC::$SERVERROOT . '/3rdparty')) {
+			OC::$THIRDPARTYROOT = OC::$SERVERROOT;
+			OC::$THIRDPARTYWEBROOT = OC::$WEBROOT;
+		} elseif (file_exists(OC::$SERVERROOT . '/../3rdparty')) {
+			OC::$THIRDPARTYWEBROOT = rtrim(dirname(OC::$WEBROOT), '/');
+			OC::$THIRDPARTYROOT = rtrim(dirname(OC::$SERVERROOT), '/');
+		} else {
+			echo("3rdparty directory not found! Please put the ownCloud 3rdparty folder in the ownCloud folder or the folder above. You can also configure the location in the config.php file.");
+			exit;
+		}
+		// search the apps folder
+		$config_paths = OC_Config::getValue('apps_paths', array());
+		if (!empty($config_paths)) {
+			foreach ($config_paths as $paths) {
+				if (isset($paths['url']) && isset($paths['path'])) {
+					$paths['url'] = rtrim($paths['url'], '/');
+					$paths['path'] = rtrim($paths['path'], '/');
+					OC::$APPSROOTS[] = $paths;
+				}
+			}
+		} elseif (file_exists(OC::$SERVERROOT . '/apps')) {
+			OC::$APPSROOTS[] = array('path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true);
+		} elseif (file_exists(OC::$SERVERROOT . '/../apps')) {
+			OC::$APPSROOTS[] = array('path' => rtrim(dirname(OC::$SERVERROOT), '/') . '/apps', 'url' => '/apps', 'writable' => true);
+		}
+
+		if (empty(OC::$APPSROOTS)) {
+			echo("apps directory not found! Please put the ownCloud apps folder in the ownCloud folder or the folder above. You can also configure the location in the config.php file.");
+			exit;
+		}
+		$paths = array();
+		foreach (OC::$APPSROOTS as $path)
+			$paths[] = $path['path'];
+
+		// set the right include path
+		set_include_path(
+			OC::$SERVERROOT . '/lib' . PATH_SEPARATOR .
+			OC::$SERVERROOT . '/config' . PATH_SEPARATOR .
+			OC::$THIRDPARTYROOT . '/3rdparty' . PATH_SEPARATOR .
+			implode($paths, PATH_SEPARATOR) . PATH_SEPARATOR .
+			get_include_path() . PATH_SEPARATOR .
+			OC::$SERVERROOT
+		);
+	}
 
 	public static function checkConfig() {
 		if (file_exists(OC::$SERVERROOT . "/config/config.php") and !is_writable(OC::$SERVERROOT . "/config/config.php")) {
@@ -202,31 +202,31 @@ class OC
 		}
 	}
 
-    public static function checkInstalled()
-    {
-        // Redirect to installer if not installed
-        if (!OC_Config::getValue('installed', false) && OC::$SUBURI != '/index.php') {
-            if (!OC::$CLI) {
-                $url = 'http://' . $_SERVER['SERVER_NAME'] . OC::$WEBROOT . '/index.php';
-                header("Location: $url");
-            }
-            exit();
-        }
-    }
-
-    public static function checkSSL()
-    {
-        // redirect to https site if configured
-        if (OC_Config::getValue("forcessl", false)) {
-            header('Strict-Transport-Security: max-age=31536000');
-            ini_set("session.cookie_secure", "on");
-            if (OC_Request::serverProtocol() <> 'https' and !OC::$CLI) {
-                $url = "https://" . OC_Request::serverHost() . $_SERVER['REQUEST_URI'];
-                header("Location: $url");
-                exit();
-            }
-        }
-    }
+	public static function checkInstalled()
+	{
+		// Redirect to installer if not installed
+		if (!OC_Config::getValue('installed', false) && OC::$SUBURI != '/index.php') {
+			if (!OC::$CLI) {
+				$url = 'http://' . $_SERVER['SERVER_NAME'] . OC::$WEBROOT . '/index.php';
+				header("Location: $url");
+			}
+			exit();
+		}
+	}
+
+	public static function checkSSL()
+	{
+		// redirect to https site if configured
+		if (OC_Config::getValue("forcessl", false)) {
+			header('Strict-Transport-Security: max-age=31536000');
+			ini_set("session.cookie_secure", "on");
+			if (OC_Request::serverProtocol() <> 'https' and !OC::$CLI) {
+				$url = "https://" . OC_Request::serverHost() . $_SERVER['REQUEST_URI'];
+				header("Location: $url");
+				exit();
+			}
+		}
+	}
 
 	public static function checkMaintenanceMode() {
 		// Allow ajax update script to execute without being stopped
@@ -258,504 +258,504 @@ class OC
 		}
 	}
 
-    public static function initTemplateEngine()
-    {
-        // Add the stuff we need always
-        OC_Util::addScript("jquery-1.7.2.min");
-        OC_Util::addScript("jquery-ui-1.8.16.custom.min");
-        OC_Util::addScript("jquery-showpassword");
-        OC_Util::addScript("jquery.infieldlabel");
-        OC_Util::addScript("jquery-tipsy");
-        OC_Util::addScript("oc-dialogs");
-        OC_Util::addScript("js");
-        OC_Util::addScript("eventsource");
-        OC_Util::addScript("config");
-        //OC_Util::addScript( "multiselect" );
-        OC_Util::addScript('search', 'result');
-        OC_Util::addScript('router');
-
-        OC_Util::addStyle("styles");
-        OC_Util::addStyle("multiselect");
-        OC_Util::addStyle("jquery-ui-1.8.16.custom");
-        OC_Util::addStyle("jquery-tipsy");
-    }
-
-    public static function initSession()
-    {
-        // prevents javascript from accessing php session cookies
-        ini_set('session.cookie_httponly', '1;');
-
-        // set the session name to the instance id - which is unique
-        session_name(OC_Util::getInstanceId());
-
-        // (re)-initialize session
-        session_start();
-
-        // regenerate session id periodically to avoid session fixation
-        if (!isset($_SESSION['SID_CREATED'])) {
-            $_SESSION['SID_CREATED'] = time();
-        } else if (time() - $_SESSION['SID_CREATED'] > 900) {
-            session_regenerate_id(true);
-            $_SESSION['SID_CREATED'] = time();
-        }
-
-        // session timeout
-        if (isset($_SESSION['LAST_ACTIVITY']) && (time() - $_SESSION['LAST_ACTIVITY'] > 3600)) {
-            if (isset($_COOKIE[session_name()])) {
-                setcookie(session_name(), '', time() - 42000, '/');
-            }
-            session_unset();
-            session_destroy();
-            session_start();
-        }
-        $_SESSION['LAST_ACTIVITY'] = time();
-    }
-
-    public static function getRouter()
-    {
-        if (!isset(OC::$router)) {
-            OC::$router = new OC_Router();
-            OC::$router->loadRoutes();
-        }
-
-        return OC::$router;
-    }
-
-    public static function init()
-    {
-        // register autoloader
-        spl_autoload_register(array('OC', 'autoload'));
-        setlocale(LC_ALL, 'en_US.UTF-8');
-
-        // set some stuff
-        //ob_start();
-        error_reporting(E_ALL | E_STRICT);
-        if (defined('DEBUG') && DEBUG) {
-            ini_set('display_errors', 1);
-        }
-        self::$CLI = (php_sapi_name() == 'cli');
-
-        date_default_timezone_set('UTC');
-        ini_set('arg_separator.output', '&amp;');
-
-        // try to switch magic quotes off.
-        if (get_magic_quotes_gpc()) {
-            @set_magic_quotes_runtime(false);
-        }
-
-        //try to configure php to enable big file uploads.
-        //this doesn´t work always depending on the webserver and php configuration.
-        //Let´s try to overwrite some defaults anyways
-
-        //try to set the maximum execution time to 60min
-        @set_time_limit(3600);
-        @ini_set('max_execution_time', 3600);
-        @ini_set('max_input_time', 3600);
-
-        //try to set the maximum filesize to 10G
-        @ini_set('upload_max_filesize', '10G');
-        @ini_set('post_max_size', '10G');
-        @ini_set('file_uploads', '50');
-
-        //try to set the session lifetime to 60min
-        @ini_set('gc_maxlifetime', '3600');
-
-        //copy http auth headers for apache+php-fcgid work around
-        if (isset($_SERVER['HTTP_XAUTHORIZATION']) && !isset($_SERVER['HTTP_AUTHORIZATION'])) {
-            $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER['HTTP_XAUTHORIZATION'];
-        }
-
-        //set http auth headers for apache+php-cgi work around
-        if (isset($_SERVER['HTTP_AUTHORIZATION']) && preg_match('/Basic\s+(.*)$/i', $_SERVER['HTTP_AUTHORIZATION'], $matches)) {
-            list($name, $password) = explode(':', base64_decode($matches[1]), 2);
-            $_SERVER['PHP_AUTH_USER'] = strip_tags($name);
-            $_SERVER['PHP_AUTH_PW'] = strip_tags($password);
-        }
-
-        //set http auth headers for apache+php-cgi work around if variable gets renamed by apache
-        if (isset($_SERVER['REDIRECT_HTTP_AUTHORIZATION']) && preg_match('/Basic\s+(.*)$/i', $_SERVER['REDIRECT_HTTP_AUTHORIZATION'], $matches)) {
-            list($name, $password) = explode(':', base64_decode($matches[1]), 2);
-            $_SERVER['PHP_AUTH_USER'] = strip_tags($name);
-            $_SERVER['PHP_AUTH_PW'] = strip_tags($password);
-        }
-
-        self::initPaths();
-
-        register_shutdown_function(array('OC_Log', 'onShutdown'));
-        set_error_handler(array('OC_Log', 'onError'));
-        set_exception_handler(array('OC_Log', 'onException'));
-
-        // set debug mode if an xdebug session is active
-        if (!defined('DEBUG') || !DEBUG) {
-            if (isset($_COOKIE['XDEBUG_SESSION'])) {
-                define('DEBUG', true);
-            }
-        }
-
-        // register the stream wrappers
-        require_once 'streamwrappers.php';
-        stream_wrapper_register("fakedir", "OC_FakeDirStream");
-        stream_wrapper_register('static', 'OC_StaticStreamWrapper');
-        stream_wrapper_register('close', 'OC_CloseStreamWrapper');
-
-	self::checkConfig();
-        self::checkInstalled();
-        self::checkSSL();
-        self::initSession();
-        self::initTemplateEngine();
-	self::checkMaintenanceMode();
-	self::checkUpgrade();
-
-        $errors = OC_Util::checkServer();
-        if (count($errors) > 0) {
-            OC_Template::printGuestPage('', 'error', array('errors' => $errors));
-            exit;
-        }
-
-        // User and Groups
-        if (!OC_Config::getValue("installed", false)) {
-            $_SESSION['user_id'] = '';
-        }
-
-        OC_User::useBackend(new OC_User_Database());
-        OC_Group::useBackend(new OC_Group_Database());
-
-        if (isset($_SERVER['PHP_AUTH_USER']) && isset($_SESSION['user_id']) && $_SERVER['PHP_AUTH_USER'] != $_SESSION['user_id']) {
-            OC_User::logout();
-        }
-
-        // Load Apps
-        // This includes plugins for users and filesystems as well
-        global $RUNTIME_NOAPPS;
-        global $RUNTIME_APPTYPES;
-        if (!$RUNTIME_NOAPPS) {
-            if ($RUNTIME_APPTYPES) {
-                OC_App::loadApps($RUNTIME_APPTYPES);
-            } else {
-                OC_App::loadApps();
-            }
-        }
-
-        //setup extra user backends
-        OC_User::setupBackends();
-
-        self::registerCacheHooks();
-        self::registerFilesystemHooks();
-        self::registerShareHooks();
-
-        //make sure temporary files are cleaned up
-        register_shutdown_function(array('OC_Helper', 'cleanTmp'));
-
-        //parse the given parameters
-        self::$REQUESTEDAPP = (isset($_GET['app']) && trim($_GET['app']) != '' && !is_null($_GET['app']) ? str_replace(array('\0', '/', '\\', '..'), '', strip_tags($_GET['app'])) : OC_Config::getValue('defaultapp', 'files'));
-        if (substr_count(self::$REQUESTEDAPP, '?') != 0) {
-            $app = substr(self::$REQUESTEDAPP, 0, strpos(self::$REQUESTEDAPP, '?'));
-            $param = substr($_GET['app'], strpos($_GET['app'], '?') + 1);
-            parse_str($param, $get);
-            $_GET = array_merge($_GET, $get);
-            self::$REQUESTEDAPP = $app;
-            $_GET['app'] = $app;
-        }
-        self::$REQUESTEDFILE = (isset($_GET['getfile']) ? $_GET['getfile'] : null);
-        if (substr_count(self::$REQUESTEDFILE, '?') != 0) {
-            $file = substr(self::$REQUESTEDFILE, 0, strpos(self::$REQUESTEDFILE, '?'));
-            $param = substr(self::$REQUESTEDFILE, strpos(self::$REQUESTEDFILE, '?') + 1);
-            parse_str($param, $get);
-            $_GET = array_merge($_GET, $get);
-            self::$REQUESTEDFILE = $file;
-            $_GET['getfile'] = $file;
-        }
-        if (!is_null(self::$REQUESTEDFILE)) {
-            $subdir = OC_App::getAppPath(OC::$REQUESTEDAPP) . '/' . self::$REQUESTEDFILE;
-            $parent = OC_App::getAppPath(OC::$REQUESTEDAPP);
-            if (!OC_Helper::issubdirectory($subdir, $parent)) {
-                self::$REQUESTEDFILE = null;
-                header('HTTP/1.0 404 Not Found');
-                exit;
-            }
-        }
-
-        // write error into log if locale can't be set
-        if (OC_Util::issetlocaleworking() == false) {
-            OC_Log::write('core', 'setting locate to en_US.UTF-8 failed. Support is probably not installed on your system', OC_Log::ERROR);
-        }
-	if (OC_Config::getValue('installed', false)) {
-		if (OC_Appconfig::getValue('core', 'backgroundjobs_mode', 'ajax') == 'ajax') {
-			OC_Util::addScript('backgroundjobs');
+	public static function initTemplateEngine()
+	{
+		// Add the stuff we need always
+		OC_Util::addScript("jquery-1.7.2.min");
+		OC_Util::addScript("jquery-ui-1.8.16.custom.min");
+		OC_Util::addScript("jquery-showpassword");
+		OC_Util::addScript("jquery.infieldlabel");
+		OC_Util::addScript("jquery-tipsy");
+		OC_Util::addScript("oc-dialogs");
+		OC_Util::addScript("js");
+		OC_Util::addScript("eventsource");
+		OC_Util::addScript("config");
+		//OC_Util::addScript( "multiselect" );
+		OC_Util::addScript('search', 'result');
+		OC_Util::addScript('router');
+
+		OC_Util::addStyle("styles");
+		OC_Util::addStyle("multiselect");
+		OC_Util::addStyle("jquery-ui-1.8.16.custom");
+		OC_Util::addStyle("jquery-tipsy");
+	}
+
+	public static function initSession()
+	{
+		// prevents javascript from accessing php session cookies
+		ini_set('session.cookie_httponly', '1;');
+
+		// set the session name to the instance id - which is unique
+		session_name(OC_Util::getInstanceId());
+
+		// (re)-initialize session
+		session_start();
+
+		// regenerate session id periodically to avoid session fixation
+		if (!isset($_SESSION['SID_CREATED'])) {
+			$_SESSION['SID_CREATED'] = time();
+		} else if (time() - $_SESSION['SID_CREATED'] > 900) {
+			session_regenerate_id(true);
+			$_SESSION['SID_CREATED'] = time();
+		}
+
+		// session timeout
+		if (isset($_SESSION['LAST_ACTIVITY']) && (time() - $_SESSION['LAST_ACTIVITY'] > 3600)) {
+			if (isset($_COOKIE[session_name()])) {
+				setcookie(session_name(), '', time() - 42000, '/');
+			}
+			session_unset();
+			session_destroy();
+			session_start();
+		}
+		$_SESSION['LAST_ACTIVITY'] = time();
+	}
+
+	public static function getRouter()
+	{
+		if (!isset(OC::$router)) {
+			OC::$router = new OC_Router();
+			OC::$router->loadRoutes();
+		}
+
+		return OC::$router;
+	}
+
+	public static function init()
+	{
+		// register autoloader
+		spl_autoload_register(array('OC', 'autoload'));
+		setlocale(LC_ALL, 'en_US.UTF-8');
+
+		// set some stuff
+		//ob_start();
+		error_reporting(E_ALL | E_STRICT);
+		if (defined('DEBUG') && DEBUG) {
+			ini_set('display_errors', 1);
+		}
+		self::$CLI = (php_sapi_name() == 'cli');
+
+		date_default_timezone_set('UTC');
+		ini_set('arg_separator.output', '&amp;');
+
+		// try to switch magic quotes off.
+		if (get_magic_quotes_gpc()) {
+			@set_magic_quotes_runtime(false);
+		}
+
+		//try to configure php to enable big file uploads.
+		//this doesn´t work always depending on the webserver and php configuration.
+		//Let´s try to overwrite some defaults anyways
+
+		//try to set the maximum execution time to 60min
+		@set_time_limit(3600);
+		@ini_set('max_execution_time', 3600);
+		@ini_set('max_input_time', 3600);
+
+		//try to set the maximum filesize to 10G
+		@ini_set('upload_max_filesize', '10G');
+		@ini_set('post_max_size', '10G');
+		@ini_set('file_uploads', '50');
+
+		//try to set the session lifetime to 60min
+		@ini_set('gc_maxlifetime', '3600');
+
+		//copy http auth headers for apache+php-fcgid work around
+		if (isset($_SERVER['HTTP_XAUTHORIZATION']) && !isset($_SERVER['HTTP_AUTHORIZATION'])) {
+			$_SERVER['HTTP_AUTHORIZATION'] = $_SERVER['HTTP_XAUTHORIZATION'];
+		}
+
+		//set http auth headers for apache+php-cgi work around
+		if (isset($_SERVER['HTTP_AUTHORIZATION']) && preg_match('/Basic\s+(.*)$/i', $_SERVER['HTTP_AUTHORIZATION'], $matches)) {
+			list($name, $password) = explode(':', base64_decode($matches[1]), 2);
+			$_SERVER['PHP_AUTH_USER'] = strip_tags($name);
+			$_SERVER['PHP_AUTH_PW'] = strip_tags($password);
+		}
+
+		//set http auth headers for apache+php-cgi work around if variable gets renamed by apache
+		if (isset($_SERVER['REDIRECT_HTTP_AUTHORIZATION']) && preg_match('/Basic\s+(.*)$/i', $_SERVER['REDIRECT_HTTP_AUTHORIZATION'], $matches)) {
+			list($name, $password) = explode(':', base64_decode($matches[1]), 2);
+			$_SERVER['PHP_AUTH_USER'] = strip_tags($name);
+			$_SERVER['PHP_AUTH_PW'] = strip_tags($password);
+		}
+
+		self::initPaths();
+
+		register_shutdown_function(array('OC_Log', 'onShutdown'));
+		set_error_handler(array('OC_Log', 'onError'));
+		set_exception_handler(array('OC_Log', 'onException'));
+
+		// set debug mode if an xdebug session is active
+		if (!defined('DEBUG') || !DEBUG) {
+			if (isset($_COOKIE['XDEBUG_SESSION'])) {
+				define('DEBUG', true);
+			}
+		}
+
+		// register the stream wrappers
+		require_once 'streamwrappers.php';
+		stream_wrapper_register("fakedir", "OC_FakeDirStream");
+		stream_wrapper_register('static', 'OC_StaticStreamWrapper');
+		stream_wrapper_register('close', 'OC_CloseStreamWrapper');
+
+		self::checkConfig();
+		self::checkInstalled();
+		self::checkSSL();
+		self::initSession();
+		self::initTemplateEngine();
+		self::checkMaintenanceMode();
+		self::checkUpgrade();
+
+		$errors = OC_Util::checkServer();
+		if (count($errors) > 0) {
+			OC_Template::printGuestPage('', 'error', array('errors' => $errors));
+			exit;
+		}
+
+		// User and Groups
+		if (!OC_Config::getValue("installed", false)) {
+			$_SESSION['user_id'] = '';
+		}
+
+		OC_User::useBackend(new OC_User_Database());
+		OC_Group::useBackend(new OC_Group_Database());
+
+		if (isset($_SERVER['PHP_AUTH_USER']) && isset($_SESSION['user_id']) && $_SERVER['PHP_AUTH_USER'] != $_SESSION['user_id']) {
+			OC_User::logout();
+		}
+
+		// Load Apps
+		// This includes plugins for users and filesystems as well
+		global $RUNTIME_NOAPPS;
+		global $RUNTIME_APPTYPES;
+		if (!$RUNTIME_NOAPPS) {
+			if ($RUNTIME_APPTYPES) {
+				OC_App::loadApps($RUNTIME_APPTYPES);
+			} else {
+				OC_App::loadApps();
+			}
+		}
+
+		//setup extra user backends
+		OC_User::setupBackends();
+
+		self::registerCacheHooks();
+		self::registerFilesystemHooks();
+		self::registerShareHooks();
+
+		//make sure temporary files are cleaned up
+		register_shutdown_function(array('OC_Helper', 'cleanTmp'));
+
+		//parse the given parameters
+		self::$REQUESTEDAPP = (isset($_GET['app']) && trim($_GET['app']) != '' && !is_null($_GET['app']) ? str_replace(array('\0', '/', '\\', '..'), '', strip_tags($_GET['app'])) : OC_Config::getValue('defaultapp', 'files'));
+		if (substr_count(self::$REQUESTEDAPP, '?') != 0) {
+			$app = substr(self::$REQUESTEDAPP, 0, strpos(self::$REQUESTEDAPP, '?'));
+			$param = substr($_GET['app'], strpos($_GET['app'], '?') + 1);
+			parse_str($param, $get);
+			$_GET = array_merge($_GET, $get);
+			self::$REQUESTEDAPP = $app;
+			$_GET['app'] = $app;
+		}
+		self::$REQUESTEDFILE = (isset($_GET['getfile']) ? $_GET['getfile'] : null);
+		if (substr_count(self::$REQUESTEDFILE, '?') != 0) {
+			$file = substr(self::$REQUESTEDFILE, 0, strpos(self::$REQUESTEDFILE, '?'));
+			$param = substr(self::$REQUESTEDFILE, strpos(self::$REQUESTEDFILE, '?') + 1);
+			parse_str($param, $get);
+			$_GET = array_merge($_GET, $get);
+			self::$REQUESTEDFILE = $file;
+			$_GET['getfile'] = $file;
+		}
+		if (!is_null(self::$REQUESTEDFILE)) {
+			$subdir = OC_App::getAppPath(OC::$REQUESTEDAPP) . '/' . self::$REQUESTEDFILE;
+			$parent = OC_App::getAppPath(OC::$REQUESTEDAPP);
+			if (!OC_Helper::issubdirectory($subdir, $parent)) {
+				self::$REQUESTEDFILE = null;
+				header('HTTP/1.0 404 Not Found');
+				exit;
+			}
+		}
+
+		// write error into log if locale can't be set
+		if (OC_Util::issetlocaleworking() == false) {
+			OC_Log::write('core', 'setting locate to en_US.UTF-8 failed. Support is probably not installed on your system', OC_Log::ERROR);
+		}
+		if (OC_Config::getValue('installed', false)) {
+			if (OC_Appconfig::getValue('core', 'backgroundjobs_mode', 'ajax') == 'ajax') {
+				OC_Util::addScript('backgroundjobs');
+			}
+		}
+	}
+
+	/**
+	 * register hooks for the cache
+	 */
+	public static function registerCacheHooks()
+	{
+		// register cache cleanup jobs
+		OC_BackgroundJob_RegularTask::register('OC_Cache_FileGlobal', 'gc');
+		OC_Hook::connect('OC_User', 'post_login', 'OC_Cache_File', 'loginListener');
+	}
+
+	/**
+	 * register hooks for the filesystem
+	 */
+	public static function registerFilesystemHooks()
+	{
+		// Check for blacklisted files
+		OC_Hook::connect('OC_Filesystem', 'write', 'OC_Filesystem', 'isBlacklisted');
+		OC_Hook::connect('OC_Filesystem', 'rename', 'OC_Filesystem', 'isBlacklisted');
+	}
+
+	/**
+	 * register hooks for sharing
+	 */
+	public static function registerShareHooks()
+	{
+		OC_Hook::connect('OC_User', 'post_deleteUser', 'OCP\Share', 'post_deleteUser');
+		OC_Hook::connect('OC_User', 'post_addToGroup', 'OCP\Share', 'post_addToGroup');
+		OC_Hook::connect('OC_User', 'post_removeFromGroup', 'OCP\Share', 'post_removeFromGroup');
+		OC_Hook::connect('OC_User', 'post_deleteGroup', 'OCP\Share', 'post_deleteGroup');
+	}
+
+	/**
+	 * @brief Handle the request
+	 */
+	public static function handleRequest()
+	{
+		if (!OC_Config::getValue('installed', false)) {
+			require_once 'core/setup.php';
+			exit();
+		}
+		// Handle redirect URL for logged in users
+		if (isset($_REQUEST['redirect_url']) && OC_User::isLoggedIn()) {
+			$location = OC_Helper::makeURLAbsolute(urldecode($_REQUEST['redirect_url']));
+			header('Location: ' . $location);
+			return;
+		}
+		// Handle WebDAV
+		if ($_SERVER['REQUEST_METHOD'] == 'PROPFIND') {
+			header('location: ' . OC_Helper::linkToRemote('webdav'));
+			return;
+		}
+		try {
+			OC::getRouter()->match(OC_Request::getPathInfo());
+			return;
+		} catch (Symfony\Component\Routing\Exception\ResourceNotFoundException $e) {
+			//header('HTTP/1.0 404 Not Found');
+		} catch (Symfony\Component\Routing\Exception\MethodNotAllowedException $e) {
+			OC_Response::setStatus(405);
+			return;
+		}
+		$app = OC::$REQUESTEDAPP;
+		$file = OC::$REQUESTEDFILE;
+		$param = array('app' => $app, 'file' => $file);
+		// Handle app css files
+		if (substr($file, -3) == 'css') {
+			self::loadCSSFile($param);
+			return;
+		}
+		// Someone is logged in :
+		if (OC_User::isLoggedIn()) {
+			OC_App::loadApps();
+			OC_User::setupBackends();
+			if (isset($_GET["logout"]) and ($_GET["logout"])) {
+				if (isset($_COOKIE['oc_token'])) {
+					OC_Preferences::deleteKey(OC_User::getUser(), 'login_token', $_COOKIE['oc_token']);
+				}
+				OC_User::logout();
+				header("Location: " . OC::$WEBROOT . '/');
+			} else {
+				if (is_null($file)) {
+					$param['file'] = 'index.php';
+				}
+				$file_ext = substr($param['file'], -3);
+				if ($file_ext != 'php'
+					|| !self::loadAppScriptFile($param)
+				   ) {
+					header('HTTP/1.0 404 Not Found');
+				}
+			}
+			return;
+		}
+		// Not handled and not logged in
+		self::handleLogin();
+	}
+
+	public static function loadAppScriptFile($param)
+	{
+		OC_App::loadApps();
+		$app = $param['app'];
+		$file = $param['file'];
+		$app_path = OC_App::getAppPath($app);
+		$file = $app_path . '/' . $file;
+		unset($app, $app_path);
+		if (file_exists($file)) {
+			require_once $file;
+			return true;
+		}
+		return false;
+	}
+
+	public static function loadCSSFile($param)
+	{
+		$app = $param['app'];
+		$file = $param['file'];
+		$app_path = OC_App::getAppPath($app);
+		if (file_exists($app_path . '/' . $file)) {
+			$app_web_path = OC_App::getAppWebPath($app);
+			$filepath = $app_web_path . '/' . $file;
+			$minimizer = new OC_Minimizer_CSS();
+			$info = array($app_path, $app_web_path, $file);
+			$minimizer->output(array($info), $filepath);
+		}
+	}
+
+	protected static function handleLogin()
+	{
+		OC_App::loadApps(array('prelogin'));
+		$error = array();
+		// remember was checked after last login
+		if (OC::tryRememberLogin()) {
+			$error[] = 'invalidcookie';
+
+		// Someone wants to log in :
+		} elseif (OC::tryFormLogin()) {
+			$error[] = 'invalidpassword';
+
+		// The user is already authenticated using Apaches AuthType Basic... very usable in combination with LDAP
+		} elseif (OC::tryBasicAuthLogin()) {
+			$error[] = 'invalidpassword';
+		}
+		OC_Util::displayLoginPage(array_unique($error));
+	}
+
+	protected static function cleanupLoginTokens($user)
+	{
+		$cutoff = time() - OC_Config::getValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
+		$tokens = OC_Preferences::getKeys($user, 'login_token');
+		foreach ($tokens as $token) {
+			$time = OC_Preferences::getValue($user, 'login_token', $token);
+			if ($time < $cutoff) {
+				OC_Preferences::deleteKey($user, 'login_token', $token);
+			}
+		}
+	}
+
+	protected static function tryRememberLogin()
+	{
+		if (!isset($_COOKIE["oc_remember_login"])
+			|| !isset($_COOKIE["oc_token"])
+			|| !isset($_COOKIE["oc_username"])
+			|| !$_COOKIE["oc_remember_login"]
+		   ) {
+			return false;
+		}
+		OC_App::loadApps(array('authentication'));
+		if (defined("DEBUG") && DEBUG) {
+			OC_Log::write('core', 'Trying to login from cookie', OC_Log::DEBUG);
+		}
+		// confirm credentials in cookie
+		if (isset($_COOKIE['oc_token']) && OC_User::userExists($_COOKIE['oc_username'])) {
+			// delete outdated cookies
+			self::cleanupLoginTokens($_COOKIE['oc_username']);
+			// get stored tokens
+			$tokens = OC_Preferences::getKeys($_COOKIE['oc_username'], 'login_token');
+			// test cookies token against stored tokens
+			if (in_array($_COOKIE['oc_token'], $tokens, true)) {
+				// replace successfully used token with a new one
+				OC_Preferences::deleteKey($_COOKIE['oc_username'], 'login_token', $_COOKIE['oc_token']);
+				$token = OC_Util::generate_random_bytes(32);
+				OC_Preferences::setValue($_COOKIE['oc_username'], 'login_token', $token, time());
+				OC_User::setMagicInCookie($_COOKIE['oc_username'], $token);
+				// login
+				OC_User::setUserId($_COOKIE['oc_username']);
+				OC_Util::redirectToDefaultPage();
+				// doesn't return
+			}
+			// if you reach this point you have changed your password
+			// or you are an attacker
+			// we can not delete tokens here because users may reach
+			// this point multiple times after a password change
+			OC_Log::write('core', 'Authentication cookie rejected for user ' . $_COOKIE['oc_username'], OC_Log::WARN);
+		}
+		OC_User::unsetMagicInCookie();
+		return true;
+	}
+
+	protected static function tryFormLogin()
+	{
+		if (!isset($_POST["user"]) || !isset($_POST['password'])) {
+			return false;
 		}
+
+		OC_App::loadApps();
+
+		//setup extra user backends
+		OC_User::setupBackends();
+
+		if (OC_User::login($_POST["user"], $_POST["password"])) {
+			// setting up the time zone
+			if (isset($_POST['timezone-offset'])) {
+				$_SESSION['timezone'] = $_POST['timezone-offset'];
+			}
+
+			self::cleanupLoginTokens($_POST['user']);
+			if (!empty($_POST["remember_login"])) {
+				if (defined("DEBUG") && DEBUG) {
+					OC_Log::write('core', 'Setting remember login to cookie', OC_Log::DEBUG);
+				}
+				$token = OC_Util::generate_random_bytes(32);
+				OC_Preferences::setValue($_POST['user'], 'login_token', $token, time());
+				OC_User::setMagicInCookie($_POST["user"], $token);
+			} else {
+				OC_User::unsetMagicInCookie();
+			}
+			OC_Util::redirectToDefaultPage();
+			exit();
+		}
+		return true;
+	}
+
+	protected static function tryBasicAuthLogin()
+	{
+		if (!isset($_SERVER["PHP_AUTH_USER"])
+			|| !isset($_SERVER["PHP_AUTH_PW"])
+		   ) {
+			return false;
+		}
+		OC_App::loadApps(array('authentication'));
+		if (OC_User::login($_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"])) {
+			//OC_Log::write('core',"Logged in with HTTP Authentication", OC_Log::DEBUG);
+			OC_User::unsetMagicInCookie();
+			$_REQUEST['redirect_url'] = (isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '');
+			OC_Util::redirectToDefaultPage();
+		}
+		return true;
 	}
-    }
-
-    /**
-     * register hooks for the cache
-     */
-    public static function registerCacheHooks()
-    {
-        // register cache cleanup jobs
-        OC_BackgroundJob_RegularTask::register('OC_Cache_FileGlobal', 'gc');
-        OC_Hook::connect('OC_User', 'post_login', 'OC_Cache_File', 'loginListener');
-    }
-
-    /**
-     * register hooks for the filesystem
-     */
-    public static function registerFilesystemHooks()
-    {
-        // Check for blacklisted files
-        OC_Hook::connect('OC_Filesystem', 'write', 'OC_Filesystem', 'isBlacklisted');
-        OC_Hook::connect('OC_Filesystem', 'rename', 'OC_Filesystem', 'isBlacklisted');
-    }
-
-    /**
-     * register hooks for sharing
-     */
-    public static function registerShareHooks()
-    {
-        OC_Hook::connect('OC_User', 'post_deleteUser', 'OCP\Share', 'post_deleteUser');
-        OC_Hook::connect('OC_User', 'post_addToGroup', 'OCP\Share', 'post_addToGroup');
-        OC_Hook::connect('OC_User', 'post_removeFromGroup', 'OCP\Share', 'post_removeFromGroup');
-        OC_Hook::connect('OC_User', 'post_deleteGroup', 'OCP\Share', 'post_deleteGroup');
-    }
-
-    /**
-     * @brief Handle the request
-     */
-    public static function handleRequest()
-    {
-        if (!OC_Config::getValue('installed', false)) {
-            require_once 'core/setup.php';
-            exit();
-        }
-        // Handle redirect URL for logged in users
-        if (isset($_REQUEST['redirect_url']) && OC_User::isLoggedIn()) {
-            $location = OC_Helper::makeURLAbsolute(urldecode($_REQUEST['redirect_url']));
-            header('Location: ' . $location);
-            return;
-        }
-        // Handle WebDAV
-        if ($_SERVER['REQUEST_METHOD'] == 'PROPFIND') {
-            header('location: ' . OC_Helper::linkToRemote('webdav'));
-            return;
-        }
-        try {
-            OC::getRouter()->match(OC_Request::getPathInfo());
-            return;
-        } catch (Symfony\Component\Routing\Exception\ResourceNotFoundException $e) {
-            //header('HTTP/1.0 404 Not Found');
-        } catch (Symfony\Component\Routing\Exception\MethodNotAllowedException $e) {
-            OC_Response::setStatus(405);
-            return;
-        }
-        $app = OC::$REQUESTEDAPP;
-        $file = OC::$REQUESTEDFILE;
-        $param = array('app' => $app, 'file' => $file);
-        // Handle app css files
-        if (substr($file, -3) == 'css') {
-            self::loadCSSFile($param);
-            return;
-        }
-        // Someone is logged in :
-        if (OC_User::isLoggedIn()) {
-            OC_App::loadApps();
-            OC_User::setupBackends();
-            if (isset($_GET["logout"]) and ($_GET["logout"])) {
-		if (isset($_COOKIE['oc_token'])) {
-			OC_Preferences::deleteKey(OC_User::getUser(), 'login_token', $_COOKIE['oc_token']);
-		}
-                OC_User::logout();
-                header("Location: " . OC::$WEBROOT . '/');
-            } else {
-                if (is_null($file)) {
-                    $param['file'] = 'index.php';
-                }
-                $file_ext = substr($param['file'], -3);
-                if ($file_ext != 'php'
-                    || !self::loadAppScriptFile($param)
-                ) {
-                    header('HTTP/1.0 404 Not Found');
-                }
-            }
-            return;
-        }
-        // Not handled and not logged in
-        self::handleLogin();
-    }
-
-    public static function loadAppScriptFile($param)
-    {
-        OC_App::loadApps();
-        $app = $param['app'];
-        $file = $param['file'];
-        $app_path = OC_App::getAppPath($app);
-        $file = $app_path . '/' . $file;
-        unset($app, $app_path);
-        if (file_exists($file)) {
-            require_once $file;
-            return true;
-        }
-        return false;
-    }
-
-    public static function loadCSSFile($param)
-    {
-        $app = $param['app'];
-        $file = $param['file'];
-        $app_path = OC_App::getAppPath($app);
-        if (file_exists($app_path . '/' . $file)) {
-            $app_web_path = OC_App::getAppWebPath($app);
-            $filepath = $app_web_path . '/' . $file;
-            $minimizer = new OC_Minimizer_CSS();
-            $info = array($app_path, $app_web_path, $file);
-            $minimizer->output(array($info), $filepath);
-        }
-    }
-
-    protected static function handleLogin()
-    {
-        OC_App::loadApps(array('prelogin'));
-        $error = array();
-        // remember was checked after last login
-        if (OC::tryRememberLogin()) {
-            $error[] = 'invalidcookie';
-
-            // Someone wants to log in :
-        } elseif (OC::tryFormLogin()) {
-            $error[] = 'invalidpassword';
-
-            // The user is already authenticated using Apaches AuthType Basic... very usable in combination with LDAP
-        } elseif (OC::tryBasicAuthLogin()) {
-            $error[] = 'invalidpassword';
-        }
-        OC_Util::displayLoginPage(array_unique($error));
-    }
-
-    protected static function cleanupLoginTokens($user)
-    {
-        $cutoff = time() - OC_Config::getValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
-        $tokens = OC_Preferences::getKeys($user, 'login_token');
-        foreach ($tokens as $token) {
-            $time = OC_Preferences::getValue($user, 'login_token', $token);
-            if ($time < $cutoff) {
-                OC_Preferences::deleteKey($user, 'login_token', $token);
-            }
-        }
-    }
-
-    protected static function tryRememberLogin()
-    {
-        if (!isset($_COOKIE["oc_remember_login"])
-            || !isset($_COOKIE["oc_token"])
-            || !isset($_COOKIE["oc_username"])
-            || !$_COOKIE["oc_remember_login"]
-        ) {
-            return false;
-        }
-        OC_App::loadApps(array('authentication'));
-        if (defined("DEBUG") && DEBUG) {
-            OC_Log::write('core', 'Trying to login from cookie', OC_Log::DEBUG);
-        }
-        // confirm credentials in cookie
-        if (isset($_COOKIE['oc_token']) && OC_User::userExists($_COOKIE['oc_username'])) {
-            // delete outdated cookies
-            self::cleanupLoginTokens($_COOKIE['oc_username']);
-            // get stored tokens
-            $tokens = OC_Preferences::getKeys($_COOKIE['oc_username'], 'login_token');
-            // test cookies token against stored tokens
-            if (in_array($_COOKIE['oc_token'], $tokens, true)) {
-                // replace successfully used token with a new one
-                OC_Preferences::deleteKey($_COOKIE['oc_username'], 'login_token', $_COOKIE['oc_token']);
-                $token = OC_Util::generate_random_bytes(32);
-                OC_Preferences::setValue($_COOKIE['oc_username'], 'login_token', $token, time());
-                OC_User::setMagicInCookie($_COOKIE['oc_username'], $token);
-                // login
-                OC_User::setUserId($_COOKIE['oc_username']);
-                OC_Util::redirectToDefaultPage();
-                // doesn't return
-            }
-            // if you reach this point you have changed your password
-            // or you are an attacker
-            // we can not delete tokens here because users may reach
-            // this point multiple times after a password change
-            OC_Log::write('core', 'Authentication cookie rejected for user ' . $_COOKIE['oc_username'], OC_Log::WARN);
-        }
-        OC_User::unsetMagicInCookie();
-        return true;
-    }
-
-    protected static function tryFormLogin()
-    {
-        if (!isset($_POST["user"]) || !isset($_POST['password'])) {
-            return false;
-        }
-
-        OC_App::loadApps();
-
-        //setup extra user backends
-        OC_User::setupBackends();
-
-        if (OC_User::login($_POST["user"], $_POST["password"])) {
-            // setting up the time zone
-            if (isset($_POST['timezone-offset'])) {
-                $_SESSION['timezone'] = $_POST['timezone-offset'];
-            }
-
-            self::cleanupLoginTokens($_POST['user']);
-            if (!empty($_POST["remember_login"])) {
-                if (defined("DEBUG") && DEBUG) {
-                    OC_Log::write('core', 'Setting remember login to cookie', OC_Log::DEBUG);
-                }
-                $token = OC_Util::generate_random_bytes(32);
-                OC_Preferences::setValue($_POST['user'], 'login_token', $token, time());
-                OC_User::setMagicInCookie($_POST["user"], $token);
-            } else {
-                OC_User::unsetMagicInCookie();
-            }
-            OC_Util::redirectToDefaultPage();
-            exit();
-        }
-        return true;
-    }
-
-    protected static function tryBasicAuthLogin()
-    {
-        if (!isset($_SERVER["PHP_AUTH_USER"])
-            || !isset($_SERVER["PHP_AUTH_PW"])
-        ) {
-            return false;
-        }
-        OC_App::loadApps(array('authentication'));
-        if (OC_User::login($_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"])) {
-            //OC_Log::write('core',"Logged in with HTTP Authentication", OC_Log::DEBUG);
-            OC_User::unsetMagicInCookie();
-            $_REQUEST['redirect_url'] = (isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '');
-            OC_Util::redirectToDefaultPage();
-        }
-        return true;
-    }
 
 }
 
 // define runtime variables - unless this already has been done
 if (!isset($RUNTIME_NOAPPS)) {
-    $RUNTIME_NOAPPS = false;
+	$RUNTIME_NOAPPS = false;
 }
 
 if (!function_exists('get_temp_dir')) {
-    function get_temp_dir()
-    {
-        if ($temp = ini_get('upload_tmp_dir')) return $temp;
-        if ($temp = getenv('TMP')) return $temp;
-        if ($temp = getenv('TEMP')) return $temp;
-        if ($temp = getenv('TMPDIR')) return $temp;
-        $temp = tempnam(__FILE__, '');
-        if (file_exists($temp)) {
-            unlink($temp);
-            return dirname($temp);
-        }
-        if ($temp = sys_get_temp_dir()) return $temp;
-
-        return null;
-    }
+	function get_temp_dir()
+	{
+		if ($temp = ini_get('upload_tmp_dir')) return $temp;
+		if ($temp = getenv('TMP')) return $temp;
+		if ($temp = getenv('TEMP')) return $temp;
+		if ($temp = getenv('TMPDIR')) return $temp;
+		$temp = tempnam(__FILE__, '');
+		if (file_exists($temp)) {
+			unlink($temp);
+			return dirname($temp);
+		}
+		if ($temp = sys_get_temp_dir()) return $temp;
+
+		return null;
+	}
 }
 
 OC::init();
diff --git a/lib/connector/sabre/node.php b/lib/connector/sabre/node.php
index 52350072fb2..026ec9f7ec5 100644
--- a/lib/connector/sabre/node.php
+++ b/lib/connector/sabre/node.php
@@ -176,9 +176,9 @@ abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IPr
 	 * @brief Returns a list of properties for this nodes.;
 	 * @param array $properties
 	 * @return array
-	 * @note The properties list is a list of propertynames the client 
-	 * requested, encoded as xmlnamespace#tagName, for example: 
-	 * http://www.example.org/namespace#author If the array is empty, all 
+	 * @note The properties list is a list of propertynames the client
+	 * requested, encoded as xmlnamespace#tagName, for example:
+	 * http://www.example.org/namespace#author If the array is empty, all
 	 * properties should be returned
 	 */
 	public function getProperties($properties) {
diff --git a/lib/filecache.php b/lib/filecache.php
index c3256c783e6..bde70757d31 100644
--- a/lib/filecache.php
+++ b/lib/filecache.php
@@ -59,7 +59,7 @@ class OC_FileCache{
 	 * @param string $path
 	 * @param array data
 	 * @param string root (optional)
-	 * @note $data is an associative array in the same format as returned 
+	 * @note $data is an associative array in the same format as returned
 	 * by get
 	 */
 	public static function put($path, $data, $root=false) {
@@ -206,7 +206,7 @@ class OC_FileCache{
 
 		OC_Cache::remove('fileid/'.$root.$path);
 	}
-	
+
 	/**
 	 * return array of filenames matching the querty
 	 * @param string $query
diff --git a/lib/fileproxy/quota.php b/lib/fileproxy/quota.php
index 742e02d471b..503288142aa 100644
--- a/lib/fileproxy/quota.php
+++ b/lib/fileproxy/quota.php
@@ -76,7 +76,7 @@ class OC_FileProxy_Quota extends OC_FileProxy{
 		$usedSpace=isset($sharedInfo['size'])?$usedSpace-$sharedInfo['size']:$usedSpace;
 		return $totalSpace-$usedSpace;
 	}
-	
+
 	public function postFree_space($path, $space) {
 		$free=$this->getFreeSpace($path);
 		if($free==-1) {
diff --git a/lib/files.php b/lib/files.php
index 69097e41074..f4e0f140a44 100644
--- a/lib/files.php
+++ b/lib/files.php
@@ -141,7 +141,7 @@ class OC_Files {
 	*/
 	public static function get($dir, $files, $only_header = false) {
 		$xsendfile = false;
-		if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) || 
+		if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) ||
 			isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
 			$xsendfile = true;
 		}
diff --git a/lib/filesystem.php b/lib/filesystem.php
index aa03593908d..f185d777def 100644
--- a/lib/filesystem.php
+++ b/lib/filesystem.php
@@ -179,11 +179,11 @@ class OC_Filesystem{
 		$internalPath=substr($path, strlen($mountPoint));
 		return $internalPath;
 	}
-	
+
 	static private function mountPointsLoaded($user) {
 		return in_array($user, self::$loadedUsers);
 	}
-	
+
 	/**
 	* get the storage object for a path
 	* @param string path
@@ -216,7 +216,7 @@ class OC_Filesystem{
 					self::mount($options['class'], $options['options'], $mountPoint);
 				}
 			}
-		
+
 			if(isset($mountConfig['group'])) {
 				foreach($mountConfig['group'] as $group=>$mounts) {
 					if(OC_Group::inGroup($user, $group)) {
@@ -230,7 +230,7 @@ class OC_Filesystem{
 					}
 				}
 			}
-		
+
 			if(isset($mountConfig['user'])) {
 				foreach($mountConfig['user'] as $mountUser=>$mounts) {
 					if($user==='all' or strtolower($mountUser)===strtolower($user)) {
@@ -244,16 +244,16 @@ class OC_Filesystem{
 					}
 				}
 			}
-		
+
 			$mtime=filemtime(OC::$SERVERROOT.'/config/mount.php');
 			$previousMTime=OC_Appconfig::getValue('files', 'mountconfigmtime', 0);
 			if($mtime>$previousMTime) {//mount config has changed, filecache needs to be updated
 				OC_FileCache::triggerUpdate();
 				OC_Appconfig::setValue('files', 'mountconfigmtime', $mtime);
 			}
-		}		
+		}
 	}
-	
+
 	static public function init($root, $user = '') {
 		if(self::$defaultInstance) {
 			return false;
diff --git a/lib/filesystemview.php b/lib/filesystemview.php
index e944ae5045d..ea9cbecee0e 100644
--- a/lib/filesystemview.php
+++ b/lib/filesystemview.php
@@ -430,10 +430,10 @@ class OC_FilesystemView {
 					$target = $this->fopen($path2.$postFix2, 'w');
 					$result = OC_Helper::streamCopy($source, $target);
 				}
-				if( $this->fakeRoot==OC_Filesystem::getRoot() ) { 
-				// If the file to be copied originates within 
+				if( $this->fakeRoot==OC_Filesystem::getRoot() ) {
+				// If the file to be copied originates within
 				// the user's data directory
-				
+
 					OC_Hook::emit(
 						OC_Filesystem::CLASSNAME,
 						OC_Filesystem::signal_post_copy,
@@ -454,33 +454,33 @@ class OC_FilesystemView {
 						OC_Filesystem::signal_post_write,
 						array( OC_Filesystem::signal_param_path => $path2)
 					);
-					
-				} else { 
-				// If this is not a normal file copy operation 
-				// and the file originates somewhere else 
-				// (e.g. a version rollback operation), do not 
+
+				} else {
+				// If this is not a normal file copy operation
+				// and the file originates somewhere else
+				// (e.g. a version rollback operation), do not
 				// perform all the other post_write actions
-					
+
 					// Update webdav properties
 					OC_Filesystem::removeETagHook(array("path" => $path2), $this->fakeRoot);
-					
+
 					$splitPath2 = explode( '/', $path2 );
-					
-					// Only cache information about files 
-					// that are being copied from within 
-					// the user files directory. Caching 
+
+					// Only cache information about files
+					// that are being copied from within
+					// the user files directory. Caching
 					// other files, like VCS backup files,
 					// serves no purpose
 					if ( $splitPath2[1] == 'files' ) {
-						
+
 						OC_FileCache_Update::update($path2, $this->fakeRoot);
-						
+
 					}
-				
+
 				}
-				
+
 				return $result;
-			
+
 			}
 		}
 	}
diff --git a/lib/helper.php b/lib/helper.php
index 7f34d895821..5d7e3fa4894 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -553,7 +553,7 @@ class OC_Helper {
 		fclose($fh);
 		return $file;
 	}
-	
+
 	/**
 	 * create a temporary folder with an unique filename
 	 * @return string
diff --git a/lib/image.php b/lib/image.php
index 2043a452541..cfc6d477395 100644
--- a/lib/image.php
+++ b/lib/image.php
@@ -646,7 +646,7 @@ class OC_Image {
 		fclose($fh);
 		return $im;
 	}
-	
+
 	/**
 	* @brief Resizes the image preserving ratio.
 	* @param $maxsize The maximum size of either the width or height.
diff --git a/lib/json.php b/lib/json.php
index c87de3e200b..f929e958957 100644
--- a/lib/json.php
+++ b/lib/json.php
@@ -74,7 +74,7 @@ class OC_JSON{
 			exit();
 		}
 	}
-	
+
 	/**
 	* Send json error msg
 	*/
diff --git a/lib/l10n.php b/lib/l10n.php
index f70dfa5e34e..ca53b3cf65c 100644
--- a/lib/l10n.php
+++ b/lib/l10n.php
@@ -141,15 +141,15 @@ class OC_L10N{
 		}
 	}
 
-    /**
-     * @brief Translating
-     * @param $text String The text we need a translation for
-     * @param array $parameters default:array() Parameters for sprintf
-     * @return \OC_L10N_String Translation or the same text
-     *
-     * Returns the translation. If no translation is found, $text will be
-     * returned.
-     */
+	/**
+	 * @brief Translating
+	 * @param $text String The text we need a translation for
+	 * @param array $parameters default:array() Parameters for sprintf
+	 * @return \OC_L10N_String Translation or the same text
+	 *
+	 * Returns the translation. If no translation is found, $text will be
+	 * returned.
+	 */
 	public function t($text, $parameters = array()) {
 		return new OC_L10N_String($this, $text, $parameters);
 	}
diff --git a/lib/log.php b/lib/log.php
index e9cededa5c0..e869282e88c 100644
--- a/lib/log.php
+++ b/lib/log.php
@@ -39,7 +39,7 @@ class OC_Log {
 			$log_class::write($app, $message, $level);
 		}
 	}
-	
+
 	//Fatal errors handler
 	public static function onShutdown() {
 		$error = error_get_last();
@@ -50,7 +50,7 @@ class OC_Log {
 			return true;
 		}
 	}
-	
+
 	// Uncaught exception handler
 	public static function onException($exception) {
 		self::write('PHP', $exception->getMessage() . ' at ' . $exception->getFile() . '#' . $exception->getLine(), self::FATAL);
diff --git a/lib/ocs/cloud.php b/lib/ocs/cloud.php
index faafe9a62dd..2d18b1db3f2 100644
--- a/lib/ocs/cloud.php
+++ b/lib/ocs/cloud.php
@@ -37,7 +37,7 @@ class OC_OCS_Cloud {
 		}
 		return new OC_OCS_Result($values);
 	}
-	
+
 	public static function getUserQuota($parameters) {
 		$user = OC_User::getUser();
 		if(OC_User::isAdminUser($user) or ($user==$parameters['user'])) {
@@ -68,7 +68,7 @@ class OC_OCS_Cloud {
 			return new OC_OCS_Result(null, 300);
 		}
 	}
-	
+
 	public static function getUserPublickey($parameters) {
 
 		if(OC_User::userExists($parameters['user'])) {
@@ -79,7 +79,7 @@ class OC_OCS_Cloud {
 			return new OC_OCS_Result(null, 300);
 		}
 	}
-	
+
 	public static function getUserPrivatekey($parameters) {
 		$user = OC_User::getUser();
 		if(OC_User::isAdminUser($user) or ($user==$parameters['user'])) {
diff --git a/lib/ocs/config.php b/lib/ocs/config.php
index 03c54aa2314..f19121f4b2b 100644
--- a/lib/ocs/config.php
+++ b/lib/ocs/config.php
@@ -23,7 +23,7 @@
 */
 
 class OC_OCS_Config {
-	
+
 	public static function apiConfig($parameters) {
 		$xml['version'] = '1.7';
 		$xml['website'] = 'ownCloud';
@@ -32,5 +32,5 @@ class OC_OCS_Config {
 		$xml['ssl'] = 'false';
 		return new OC_OCS_Result($xml);
 	}
-	
+
 }
diff --git a/lib/ocs/person.php b/lib/ocs/person.php
index 169cc8211db..1c8210d0825 100644
--- a/lib/ocs/person.php
+++ b/lib/ocs/person.php
@@ -38,5 +38,5 @@ class OC_OCS_Person {
 			return new OC_OCS_Result(null, 101);
 		}
 	}
-	
+
 }
diff --git a/lib/ocs/privatedata.php b/lib/ocs/privatedata.php
index e01ed5e8b07..311b24269dd 100644
--- a/lib/ocs/privatedata.php
+++ b/lib/ocs/privatedata.php
@@ -39,7 +39,7 @@ class OC_OCS_Privatedata {
 		return new OC_OCS_Result($xml);
 		//TODO: replace 'privatedata' with 'attribute' once a new libattice has been released that works with it
 	}
-	
+
 	public static function set($parameters) {
 		OC_Util::checkLoggedIn();
 		$user = OC_User::getUser();
@@ -50,7 +50,7 @@ class OC_OCS_Privatedata {
 			return new OC_OCS_Result(null, 100);
 		}
 	}
-	
+
 	public static function delete($parameters) {
 		OC_Util::checkLoggedIn();
 		$user = OC_User::getUser();
diff --git a/lib/ocs/result.php b/lib/ocs/result.php
index b08d911f785..65b2067fc3f 100644
--- a/lib/ocs/result.php
+++ b/lib/ocs/result.php
@@ -21,9 +21,9 @@
 */
 
 class OC_OCS_Result{
-	
+
 	private $data, $message, $statusCode, $items, $perPage;
-	
+
 	/**
 	 * create the OCS_Result object
 	 * @param $data mixed the data to return
@@ -33,7 +33,7 @@ class OC_OCS_Result{
 		$this->statusCode = $code;
 		$this->message = $message;
 	}
-	
+
 	/**
 	 * optionally set the total number of items available
 	 * @param $items int
@@ -41,7 +41,7 @@ class OC_OCS_Result{
 	public function setTotalItems(int $items) {
 		$this->items = $items;
 	}
-	
+
 	/**
 	 * optionally set the the number of items per page
 	 * @param $items int
@@ -49,7 +49,7 @@ class OC_OCS_Result{
 	public function setItemsPerPage(int $items) {
 		$this->perPage = $items;
 	}
-	
+
 	/**
 	 * returns the data associated with the api result
 	 * @return array
@@ -70,6 +70,6 @@ class OC_OCS_Result{
 		// Return the result data.
 		return $return;
 	}
-	
-	
+
+
 }
\ No newline at end of file
diff --git a/lib/ocsclient.php b/lib/ocsclient.php
index 24081425f1e..ca0665da436 100644
--- a/lib/ocsclient.php
+++ b/lib/ocsclient.php
@@ -39,11 +39,11 @@ class OC_OCSClient{
 		return($url);
 	}
 
-        /**
-         * @brief Get the url of the OCS KB server.
-         * @returns string of the KB server
-         * This function returns the url of the OCS knowledge base server. It´s possible to set it in the config file or it will fallback to the default
-         */
+	/**
+	 * @brief Get the url of the OCS KB server.
+	 * @returns string of the KB server
+	 * This function returns the url of the OCS knowledge base server. It´s possible to set it in the config file or it will fallback to the default
+	 */
 	private static function getKBURL() {
 		$url = OC_Config::getValue('knowledgebaseurl', 'http://api.apps.owncloud.com/v1');
 		return($url);
@@ -59,7 +59,7 @@ class OC_OCSClient{
 		return($data);
 	}
 
-        /**
+	/**
 	 * @brief Get all the categories from the OCS server
 	 * @returns array with category ids
 	 * @note returns NULL if config value appstoreenabled is set to false
@@ -242,7 +242,7 @@ class OC_OCSClient{
 			}
 			$kbe['totalitems'] = $data->meta->totalitems;
 		}
-                return $kbe;
+		return $kbe;
 	}
 
 
diff --git a/lib/public/api.php b/lib/public/api.php
index a85daa1935c..95d333f2165 100644
--- a/lib/public/api.php
+++ b/lib/public/api.php
@@ -26,7 +26,7 @@ namespace OCP;
  * This class provides functions to manage apps in ownCloud
  */
 class API {
-        
+
 	/**
 	 * registers an api call
 	 * @param string $method the http method
@@ -40,5 +40,5 @@ class API {
 	public static function register($method, $url, $action, $app, $authLevel = OC_API::USER_AUTH, $defaults = array(), $requirements = array()){
 		\OC_API::register($method, $url, $action, $app, $authLevel, $defaults, $requirements);
 	}
-     
+
 }
diff --git a/lib/public/constants.php b/lib/public/constants.php
index bc979c9031f..1495c620dc9 100644
--- a/lib/public/constants.php
+++ b/lib/public/constants.php
@@ -35,4 +35,3 @@ const PERMISSION_UPDATE = 2;
 const PERMISSION_DELETE = 8;
 const PERMISSION_SHARE = 16;
 const PERMISSION_ALL = 31;
-
diff --git a/lib/public/db.php b/lib/public/db.php
index 5d4aadd22ae..932e79d9ef1 100644
--- a/lib/public/db.php
+++ b/lib/public/db.php
@@ -49,9 +49,9 @@ class DB {
 	 * @brief Insert a row if a matching row doesn't exists.
 	 * @param $table string The table name (will replace *PREFIX*) to perform the replace on.
 	 * @param $input array
-	 * 
+	 *
 	 * The input array if in the form:
-	 * 
+	 *
 	 * array ( 'id' => array ( 'value' => 6,
 	 *	'key' => true
 	 *	),
@@ -65,7 +65,7 @@ class DB {
 	public static function insertIfNotExist($table, $input) {
 		return(\OC_DB::insertIfNotExist($table, $input));
 	}
-	
+
 	/**
 	 * @brief gets last value of autoincrement
 	 * @param $table string The optional table name (will replace *PREFIX*) and add sequence suffix
diff --git a/lib/public/share.php b/lib/public/share.php
index 7ed1c42490d..cda583aa073 100644
--- a/lib/public/share.php
+++ b/lib/public/share.php
@@ -351,14 +351,14 @@ class Share {
 					//delete the old share
 					self::delete($checkExists['id']);
 				}
-				
+
 				// Generate hash of password - same method as user passwords
 				if (isset($shareWith)) {
 					$forcePortable = (CRYPT_BLOWFISH != 1);
 					$hasher = new \PasswordHash(8, $forcePortable);
 					$shareWith = $hasher->HashPassword($shareWith.\OC_Config::getValue('passwordsalt', ''));
 				}
-				
+
 				// Generate token
 				if (isset($oldToken)) {
 					$token = $oldToken;
@@ -415,7 +415,7 @@ class Share {
 			if ($parentFolder && $files = \OC_Files::getDirectoryContent($itemSource)) {
 				for ($i = 0; $i < count($files); $i++) {
 					$name = substr($files[$i]['name'], strpos($files[$i]['name'], $itemSource) - strlen($itemSource));
-					if ($files[$i]['mimetype'] == 'httpd/unix-directory' 
+					if ($files[$i]['mimetype'] == 'httpd/unix-directory'
 						&& $children = \OC_Files::getDirectoryContent($name, '/')
 					) {
 						// Continue scanning into child folders
@@ -864,7 +864,7 @@ class Share {
 				}
 			} else {
 				if ($fileDependent) {
-					if (($itemType == 'file' || $itemType == 'folder') 
+					if (($itemType == 'file' || $itemType == 'folder')
 						&& $format == \OC_Share_Backend_File::FORMAT_FILE_APP
 						|| $format == \OC_Share_Backend_File::FORMAT_FILE_APP_ROOT
 					) {
diff --git a/lib/public/user.php b/lib/public/user.php
index e297b716dc2..204d8e4c0f1 100644
--- a/lib/public/user.php
+++ b/lib/public/user.php
@@ -65,7 +65,7 @@ class User {
 	/**
 	 * @brief check if a user exists
 	 * @param string $uid the username
-	 * @param string $excludingBackend (default none) 
+	 * @param string $excludingBackend (default none)
 	 * @return boolean
 	 */
 	public static function userExists( $uid, $excludingBackend = null ) {
diff --git a/lib/public/util.php b/lib/public/util.php
index 1320ffabd80..8197482c0dd 100644
--- a/lib/public/util.php
+++ b/lib/public/util.php
@@ -203,7 +203,7 @@ class Util {
 		$host_name = self::getServerHostName();
 		// handle localhost installations
 		if ($host_name === 'localhost') {
-            $host_name = "example.com";
+			$host_name = "example.com";
 		}
 		return $user_part.'@'.$host_name;
 	}
diff --git a/lib/request.php b/lib/request.php
index 99a77e1b59e..f2f15c21103 100755
--- a/lib/request.php
+++ b/lib/request.php
@@ -19,7 +19,7 @@ class OC_Request {
 			return 'localhost';
 		}
 		if(OC_Config::getValue('overwritehost', '')<>'') {
-			return OC_Config::getValue('overwritehost'); 
+			return OC_Config::getValue('overwritehost');
 		}
 		if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
 			if (strpos($_SERVER['HTTP_X_FORWARDED_HOST'], ",") !== false) {
@@ -44,7 +44,7 @@ class OC_Request {
 	*/
 	public static function serverProtocol() {
 		if(OC_Config::getValue('overwriteprotocol', '')<>'') {
-			return OC_Config::getValue('overwriteprotocol'); 
+			return OC_Config::getValue('overwriteprotocol');
 		}
 		if (isset($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
 			$proto = strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']);
diff --git a/lib/setup.php b/lib/setup.php
index fdd10be6824..b88bc4b52ce 100644
--- a/lib/setup.php
+++ b/lib/setup.php
@@ -153,7 +153,7 @@ class OC_Setup {
 				if (isset($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
 					self::createHtaccess();
 				}
-				
+
 				//and we are done
 				OC_Config::setValue('installed', true);
 			}
diff --git a/lib/template.php b/lib/template.php
index f10a637346c..f7124ebc09c 100644
--- a/lib/template.php
+++ b/lib/template.php
@@ -103,7 +103,7 @@ function simple_file_size($bytes) {
 }
 
 function relative_modified_date($timestamp) {
-    $l=OC_L10N::get('lib');
+	$l=OC_L10N::get('lib');
 	$timediff = time() - $timestamp;
 	$diffminutes = round($timediff/60);
 	$diffhours = round($diffminutes/60);
diff --git a/lib/vcategories.php b/lib/vcategories.php
index 406a4eb1074..1700870f91f 100644
--- a/lib/vcategories.php
+++ b/lib/vcategories.php
@@ -763,4 +763,3 @@ class OC_VCategories {
 		return array_search(strtolower($needle), array_map('strtolower', $haystack));
 	}
 }
-
diff --git a/settings/ajax/togglegroups.php b/settings/ajax/togglegroups.php
index 548dc2e209b..9bba9c5269d 100644
--- a/settings/ajax/togglegroups.php
+++ b/settings/ajax/togglegroups.php
@@ -31,8 +31,8 @@ $action = "add";
 // Toggle group
 if( OC_Group::inGroup( $username, $group )) {
 	$action = "remove";
-    $error = $l->t("Unable to remove user from group %s", $group);
-    $success = OC_Group::removeFromGroup( $username, $group );
+	$error = $l->t("Unable to remove user from group %s", $group);
+	$success = OC_Group::removeFromGroup( $username, $group );
 	$usersInGroup=OC_Group::usersInGroup($group);
 	if(count($usersInGroup)==0) {
 		OC_Group::deleteGroup($group);
diff --git a/settings/templates/admin.php b/settings/templates/admin.php
index 683b4a407ac..0097489743f 100644
--- a/settings/templates/admin.php
+++ b/settings/templates/admin.php
@@ -10,13 +10,13 @@ $levels = array('Debug', 'Info', 'Warning', 'Error', 'Fatal');
 
 // is htaccess working ?
 if (!$_['htaccessworking']) {
-    ?>
+	?>
 <fieldset class="personalblock">
-    <legend><strong><?php echo $l->t('Security Warning');?></strong></legend>
+	<legend><strong><?php echo $l->t('Security Warning');?></strong></legend>
 
 	<span class="securitywarning">
-        <?php echo $l->t('Your data directory and your files are probably accessible from the internet. The .htaccess file that ownCloud provides is not working. We strongly suggest that you configure your webserver in a way that the data directory is no longer accessible or you move the data directory outside the webserver document root.'); ?>
-    </span>
+		<?php echo $l->t('Your data directory and your files are probably accessible from the internet. The .htaccess file that ownCloud provides is not working. We strongly suggest that you configure your webserver in a way that the data directory is no longer accessible or you move the data directory outside the webserver document root.'); ?>
+	</span>
 
 </fieldset>
 <?php
@@ -24,13 +24,13 @@ if (!$_['htaccessworking']) {
 
 // is locale working ?
 if (!$_['islocaleworking']) {
-    ?>
+	?>
 <fieldset class="personalblock">
-    <legend><strong><?php echo $l->t('Locale not working');?></strong></legend>
+	<legend><strong><?php echo $l->t('Locale not working');?></strong></legend>
 
-        <span class="connectionwarning">
-        <?php echo $l->t('This ownCloud server can\'t set system locale to "en_US.UTF-8". This means that there might be problems with certain characters in file names. We strongly suggest to install the required packages on your system to support en_US.UTF-8.'); ?>
-    </span>
+		<span class="connectionwarning">
+		<?php echo $l->t('This ownCloud server can\'t set system locale to "en_US.UTF-8". This means that there might be problems with certain characters in file names. We strongly suggest to install the required packages on your system to support en_US.UTF-8.'); ?>
+	</span>
 
 </fieldset>
 <?php
@@ -38,13 +38,13 @@ if (!$_['islocaleworking']) {
 
 // is internet connection working ?
 if (!$_['internetconnectionworking']) {
-    ?>
+	?>
 <fieldset class="personalblock">
-    <legend><strong><?php echo $l->t('Internet connection not working');?></strong></legend>
+	<legend><strong><?php echo $l->t('Internet connection not working');?></strong></legend>
 
-        <span class="connectionwarning">
-        <?php echo $l->t('This ownCloud server has no working internet connection. This means that some of the features like mounting of external storage, notifications about updates or installation of 3rd party apps don´t work. Accessing files from remote and sending of notification emails might also not work. We suggest to enable internet connection for this server if you want to have all features of ownCloud.'); ?>
-    </span>
+		<span class="connectionwarning">
+		<?php echo $l->t('This ownCloud server has no working internet connection. This means that some of the features like mounting of external storage, notifications about updates or installation of 3rd party apps don´t work. Accessing files from remote and sending of notification emails might also not work. We suggest to enable internet connection for this server if you want to have all features of ownCloud.'); ?>
+	</span>
 
 </fieldset>
 <?php
@@ -52,152 +52,152 @@ if (!$_['internetconnectionworking']) {
 ?>
 
 <?php foreach ($_['forms'] as $form) {
-    echo $form;
+	echo $form;
 }
 ;?>
 
 <fieldset class="personalblock" id="backgroundjobs">
-    <legend><strong><?php echo $l->t('Cron');?></strong></legend>
-    <table class="nostyle">
-        <tr>
-            <td>
-                <input type="radio" name="mode" value="ajax"
-                       id="backgroundjobs_ajax" <?php if ($_['backgroundjobs_mode'] == "ajax") {
-                    echo 'checked="checked"';
-                } ?>>
-                <label for="backgroundjobs_ajax">AJAX</label><br/>
-                <em><?php echo $l->t("Execute one task with each page loaded"); ?></em>
-            </td>
-        </tr>
-        <tr>
-            <td>
-                <input type="radio" name="mode" value="webcron"
-                       id="backgroundjobs_webcron" <?php if ($_['backgroundjobs_mode'] == "webcron") {
-                    echo 'checked="checked"';
-                } ?>>
-                <label for="backgroundjobs_webcron">Webcron</label><br/>
-                <em><?php echo $l->t("cron.php is registered at a webcron service. Call the cron.php page in the owncloud root once a minute over http."); ?></em>
-            </td>
-        </tr>
-        <tr>
-            <td>
-                <input type="radio" name="mode" value="cron"
-                       id="backgroundjobs_cron" <?php if ($_['backgroundjobs_mode'] == "cron") {
-                    echo 'checked="checked"';
-                } ?>>
-                <label for="backgroundjobs_cron">Cron</label><br/>
-                <em><?php echo $l->t("Use systems cron service. Call the cron.php file in the owncloud folder via a system cronjob once a minute."); ?></em>
-            </td>
-        </tr>
-    </table>
+	<legend><strong><?php echo $l->t('Cron');?></strong></legend>
+	<table class="nostyle">
+		<tr>
+			<td>
+				<input type="radio" name="mode" value="ajax"
+					   id="backgroundjobs_ajax" <?php if ($_['backgroundjobs_mode'] == "ajax") {
+					echo 'checked="checked"';
+				} ?>>
+				<label for="backgroundjobs_ajax">AJAX</label><br/>
+				<em><?php echo $l->t("Execute one task with each page loaded"); ?></em>
+			</td>
+		</tr>
+		<tr>
+			<td>
+				<input type="radio" name="mode" value="webcron"
+					   id="backgroundjobs_webcron" <?php if ($_['backgroundjobs_mode'] == "webcron") {
+					echo 'checked="checked"';
+				} ?>>
+				<label for="backgroundjobs_webcron">Webcron</label><br/>
+				<em><?php echo $l->t("cron.php is registered at a webcron service. Call the cron.php page in the owncloud root once a minute over http."); ?></em>
+			</td>
+		</tr>
+		<tr>
+			<td>
+				<input type="radio" name="mode" value="cron"
+					   id="backgroundjobs_cron" <?php if ($_['backgroundjobs_mode'] == "cron") {
+					echo 'checked="checked"';
+				} ?>>
+				<label for="backgroundjobs_cron">Cron</label><br/>
+				<em><?php echo $l->t("Use systems cron service. Call the cron.php file in the owncloud folder via a system cronjob once a minute."); ?></em>
+			</td>
+		</tr>
+	</table>
 </fieldset>
 
 <fieldset class="personalblock" id="shareAPI">
-    <legend><strong><?php echo $l->t('Sharing');?></strong></legend>
-    <table class="shareAPI nostyle">
-        <tr>
-            <td id="enable">
-                <input type="checkbox" name="shareapi_enabled" id="shareAPIEnabled"
-                       value="1" <?php if ($_['shareAPIEnabled'] == 'yes') echo 'checked="checked"'; ?> />
-                <label for="shareAPIEnabled"><?php echo $l->t('Enable Share API');?></label><br/>
-                <em><?php echo $l->t('Allow apps to use the Share API'); ?></em>
-            </td>
-        </tr>
-        <tr>
-            <td <?php if ($_['shareAPIEnabled'] == 'no') echo 'style="display:none"';?>>
-                <input type="checkbox" name="shareapi_allow_links" id="allowLinks"
-                       value="1" <?php if ($_['allowLinks'] == 'yes') echo 'checked="checked"'; ?> />
-                <label for="allowLinks"><?php echo $l->t('Allow links');?></label><br/>
-                <em><?php echo $l->t('Allow users to share items to the public with links'); ?></em>
-            </td>
-        </tr>
-        <tr>
-            <td <?php if ($_['shareAPIEnabled'] == 'no') echo 'style="display:none"';?>>
-                <input type="checkbox" name="shareapi_allow_resharing" id="allowResharing"
-                       value="1" <?php if ($_['allowResharing'] == 'yes') echo 'checked="checked"'; ?> />
-                <label for="allowResharing"><?php echo $l->t('Allow resharing');?></label><br/>
-                <em><?php echo $l->t('Allow users to share items shared with them again'); ?></em>
-            </td>
-        </tr>
-        <tr>
-            <td <?php if ($_['shareAPIEnabled'] == 'no') echo 'style="display:none"';?>>
-                <input type="radio" name="shareapi_share_policy" id="sharePolicyGlobal"
-                       value="global" <?php if ($_['sharePolicy'] == 'global') echo 'checked="checked"'; ?> />
-                <label for="sharePolicyGlobal"><?php echo $l->t('Allow users to share with anyone'); ?></label><br/>
-                <input type="radio" name="shareapi_share_policy" id="sharePolicyGroupsOnly"
-                       value="groups_only" <?php if ($_['sharePolicy'] == 'groups_only') echo 'checked="checked"'; ?> />
-                <label for="sharePolicyGroupsOnly"><?php echo $l->t('Allow users to only share with users in their groups');?></label><br/>
-            </td>
-        </tr>
-    </table>
+	<legend><strong><?php echo $l->t('Sharing');?></strong></legend>
+	<table class="shareAPI nostyle">
+		<tr>
+			<td id="enable">
+				<input type="checkbox" name="shareapi_enabled" id="shareAPIEnabled"
+					   value="1" <?php if ($_['shareAPIEnabled'] == 'yes') echo 'checked="checked"'; ?> />
+				<label for="shareAPIEnabled"><?php echo $l->t('Enable Share API');?></label><br/>
+				<em><?php echo $l->t('Allow apps to use the Share API'); ?></em>
+			</td>
+		</tr>
+		<tr>
+			<td <?php if ($_['shareAPIEnabled'] == 'no') echo 'style="display:none"';?>>
+				<input type="checkbox" name="shareapi_allow_links" id="allowLinks"
+					   value="1" <?php if ($_['allowLinks'] == 'yes') echo 'checked="checked"'; ?> />
+				<label for="allowLinks"><?php echo $l->t('Allow links');?></label><br/>
+				<em><?php echo $l->t('Allow users to share items to the public with links'); ?></em>
+			</td>
+		</tr>
+		<tr>
+			<td <?php if ($_['shareAPIEnabled'] == 'no') echo 'style="display:none"';?>>
+				<input type="checkbox" name="shareapi_allow_resharing" id="allowResharing"
+					   value="1" <?php if ($_['allowResharing'] == 'yes') echo 'checked="checked"'; ?> />
+				<label for="allowResharing"><?php echo $l->t('Allow resharing');?></label><br/>
+				<em><?php echo $l->t('Allow users to share items shared with them again'); ?></em>
+			</td>
+		</tr>
+		<tr>
+			<td <?php if ($_['shareAPIEnabled'] == 'no') echo 'style="display:none"';?>>
+				<input type="radio" name="shareapi_share_policy" id="sharePolicyGlobal"
+					   value="global" <?php if ($_['sharePolicy'] == 'global') echo 'checked="checked"'; ?> />
+				<label for="sharePolicyGlobal"><?php echo $l->t('Allow users to share with anyone'); ?></label><br/>
+				<input type="radio" name="shareapi_share_policy" id="sharePolicyGroupsOnly"
+					   value="groups_only" <?php if ($_['sharePolicy'] == 'groups_only') echo 'checked="checked"'; ?> />
+				<label for="sharePolicyGroupsOnly"><?php echo $l->t('Allow users to only share with users in their groups');?></label><br/>
+			</td>
+		</tr>
+	</table>
 </fieldset>
 
 <fieldset class="personalblock" id="security">
-    <legend><strong><?php echo $l->t('Security');?></strong></legend>
-    <table class="nostyle">
-        <tr>
-            <td id="enable">
-                <input type="checkbox" name="forcessl"  id="enforceHTTPSEnabled"
-                    <?php if ($_['enforceHTTPSEnabled']) {
-                        echo 'checked="checked" ';
-                        echo 'value="false"';
-                    }  else {
-                        echo 'value="true"';
-                    }
-                    ?> 
-                    <?php if (!$_['isConnectedViaHTTPS']) echo 'disabled'; ?> />
-                <label for="forcessl"><?php echo $l->t('Enforce HTTPS');?></label><br/>
-                <em><?php echo $l->t('Enforces the clients to connect to ownCloud via an encrypted connection.'); ?></em>
-                <?php if (!$_['isConnectedViaHTTPS']) {
-                    echo "<br/><em>"; 
-                    echo $l->t('Please connect to this ownCloud instance via HTTPS to enable or disable the SSL enforcement.'); 
-                    echo "</em>"; 
-                } 
-                ?>
-            </td>
-        </tr>
-    </table>
+	<legend><strong><?php echo $l->t('Security');?></strong></legend>
+	<table class="nostyle">
+		<tr>
+			<td id="enable">
+				<input type="checkbox" name="forcessl"  id="enforceHTTPSEnabled"
+					<?php if ($_['enforceHTTPSEnabled']) {
+						echo 'checked="checked" ';
+						echo 'value="false"';
+					}  else {
+						echo 'value="true"';
+					}
+					?>
+					<?php if (!$_['isConnectedViaHTTPS']) echo 'disabled'; ?> />
+				<label for="forcessl"><?php echo $l->t('Enforce HTTPS');?></label><br/>
+				<em><?php echo $l->t('Enforces the clients to connect to ownCloud via an encrypted connection.'); ?></em>
+				<?php if (!$_['isConnectedViaHTTPS']) {
+					echo "<br/><em>";
+					echo $l->t('Please connect to this ownCloud instance via HTTPS to enable or disable the SSL enforcement.');
+					echo "</em>";
+				}
+				?>
+			</td>
+		</tr>
+	</table>
 </fieldset>
 
 <fieldset class="personalblock">
-    <legend><strong><?php echo $l->t('Log');?></strong></legend>
-    <?php echo $l->t('Log level');?> <select name='loglevel' id='loglevel'>
-    <option value='<?php echo $_['loglevel']?>'><?php echo $levels[$_['loglevel']]?></option>
-    <?php for ($i = 0; $i < 5; $i++):
-    if ($i != $_['loglevel']):?>
-        <option value='<?php echo $i?>'><?php echo $levels[$i]?></option>
-        <?php endif;
+	<legend><strong><?php echo $l->t('Log');?></strong></legend>
+	<?php echo $l->t('Log level');?> <select name='loglevel' id='loglevel'>
+	<option value='<?php echo $_['loglevel']?>'><?php echo $levels[$_['loglevel']]?></option>
+	<?php for ($i = 0; $i < 5; $i++):
+	if ($i != $_['loglevel']):?>
+		<option value='<?php echo $i?>'><?php echo $levels[$i]?></option>
+		<?php endif;
 endfor;?>
 </select>
-    <table id='log'>
-        <?php foreach ($_['entries'] as $entry): ?>
-        <tr>
-            <td>
-                <?php echo $levels[$entry->level];?>
-            </td>
-            <td>
-                <?php echo $entry->app;?>
-            </td>
-            <td>
-                <?php echo $entry->message;?>
-            </td>
-            <td>
-                <?php echo OC_Util::formatDate($entry->time);?>
-            </td>
-        </tr>
-        <?php endforeach;?>
-    </table>
-    <?php if ($_['entriesremain']): ?>
-    <input id='moreLog' type='button' value='<?php echo $l->t('More');?>...'>
-    <?php endif; ?>
+	<table id='log'>
+		<?php foreach ($_['entries'] as $entry): ?>
+		<tr>
+			<td>
+				<?php echo $levels[$entry->level];?>
+			</td>
+			<td>
+				<?php echo $entry->app;?>
+			</td>
+			<td>
+				<?php echo $entry->message;?>
+			</td>
+			<td>
+				<?php echo OC_Util::formatDate($entry->time);?>
+			</td>
+		</tr>
+		<?php endforeach;?>
+	</table>
+	<?php if ($_['entriesremain']): ?>
+	<input id='moreLog' type='button' value='<?php echo $l->t('More');?>...'>
+	<?php endif; ?>
 
 </fieldset>
 
 
 <fieldset class="personalblock">
-    <legend><strong><?php echo $l->t('Version');?></strong></legend>
-    <strong>ownCloud</strong> <?php echo(OC_Util::getVersionString()); ?> <?php echo(OC_Util::getEditionString()); ?>
-    (<?php echo(OC_Updater::ShowUpdatingHint()); ?>)<br/>
-    <?php echo $l->t('Developed by the <a href="http://ownCloud.org/contact" target="_blank">ownCloud community</a>, the <a href="https://github.com/owncloud" target="_blank">source code</a> is licensed under the <a href="http://www.gnu.org/licenses/agpl-3.0.html" target="_blank"><abbr title="Affero General Public License">AGPL</abbr></a>.'); ?>
+	<legend><strong><?php echo $l->t('Version');?></strong></legend>
+	<strong>ownCloud</strong> <?php echo(OC_Util::getVersionString()); ?> <?php echo(OC_Util::getEditionString()); ?>
+	(<?php echo(OC_Updater::ShowUpdatingHint()); ?>)<br/>
+	<?php echo $l->t('Developed by the <a href="http://ownCloud.org/contact" target="_blank">ownCloud community</a>, the <a href="https://github.com/owncloud" target="_blank">source code</a> is licensed under the <a href="http://www.gnu.org/licenses/agpl-3.0.html" target="_blank"><abbr title="Affero General Public License">AGPL</abbr></a>.'); ?>
 </fieldset>
 
diff --git a/settings/templates/apps.php b/settings/templates/apps.php
index 179ce9c5405..0490f63fb67 100644
--- a/settings/templates/apps.php
+++ b/settings/templates/apps.php
@@ -29,7 +29,7 @@
 	<p class="description"></p>
 	<img src="" class="preview" />
 	<p class="appslink hidden"><a href="#" target="_blank"><?php echo $l->t('See application page at apps.owncloud.com');?></a></p>
-    <p class="license hidden"><?php echo $l->t('<span class="licence"></span>-licensed by <span class="author"></span>');?></p>
+	<p class="license hidden"><?php echo $l->t('<span class="licence"></span>-licensed by <span class="author"></span>');?></p>
 	<input class="enable hidden" type="submit" />
 	</div>
 </div>
diff --git a/settings/templates/help.php b/settings/templates/help.php
index b697905f7ef..8f51cd87017 100644
--- a/settings/templates/help.php
+++ b/settings/templates/help.php
@@ -1,14 +1,14 @@
 <div id="controls">
-        <?php if($_['admin']) { ?>
+	<?php if($_['admin']) { ?>
 		<a class="button newquestion <?php echo($_['style1']); ?>" href="<?php echo($_['url1']); ?>"><?php echo $l->t( 'User Documentation' ); ?></a>
-   	     	<a class="button newquestion <?php echo($_['style2']); ?>" href="<?php echo($_['url2']); ?>"><?php echo $l->t( 'Administrator Documentation' ); ?></a>
+		<a class="button newquestion <?php echo($_['style2']); ?>" href="<?php echo($_['url2']); ?>"><?php echo $l->t( 'Administrator Documentation' ); ?></a>
 	<?php } ?>
-        <a class="button newquestion" href="http://owncloud.org/support" target="_blank"><?php echo $l->t( 'Online Documentation' ); ?></a>
-        <a class="button newquestion" href="http://forum.owncloud.org" target="_blank"><?php echo $l->t( 'Forum' ); ?></a>
-        <?php if($_['admin']) { ?>
+	<a class="button newquestion" href="http://owncloud.org/support" target="_blank"><?php echo $l->t( 'Online Documentation' ); ?></a>
+	<a class="button newquestion" href="http://forum.owncloud.org" target="_blank"><?php echo $l->t( 'Forum' ); ?></a>
+	<?php if($_['admin']) { ?>
 		<a class="button newquestion" href="https://github.com/owncloud/core/issues" target="_blank"><?php echo $l->t( 'Bugtracker' ); ?></a>
 	<?php } ?>
-        <a class="button newquestion" href="http://owncloud.com" target="_blank"><?php echo $l->t( 'Commercial Support' ); ?></a>
+	<a class="button newquestion" href="http://owncloud.com" target="_blank"><?php echo $l->t( 'Commercial Support' ); ?></a>
 </div>
 <br /><br />
 <iframe src="<?php echo($_['url']); ?>" width="100%" id="ifm" ></iframe>
@@ -18,14 +18,14 @@
 <!--
 
 function pageY(elem) {
-    return elem.offsetParent ? (elem.offsetTop + pageY(elem.offsetParent)) : elem.offsetTop;
+	return elem.offsetParent ? (elem.offsetTop + pageY(elem.offsetParent)) : elem.offsetTop;
 }
 var buffer = 5; //scroll bar buffer
 function resizeIframe() {
-    var height = document.documentElement.clientHeight;
-    height -= pageY(document.getElementById('ifm'))+ buffer ;
-    height = (height < 0) ? 0 : height;
-    document.getElementById('ifm').style.height = height + 'px';
+	var height = document.documentElement.clientHeight;
+	height -= pageY(document.getElementById('ifm'))+ buffer ;
+	height = (height < 0) ? 0 : height;
+	document.getElementById('ifm').style.height = height + 'px';
 }
 
 document.getElementById('ifm').onload=resizeIframe;
diff --git a/settings/templates/personal.php b/settings/templates/personal.php
index 35eb0ef5e9a..0e1677bdea8 100644
--- a/settings/templates/personal.php
+++ b/settings/templates/personal.php
@@ -62,7 +62,7 @@
 <fieldset class="personalblock">
 	<legend><strong><?php echo $l->t('Version');?></strong></legend>
 	<strong>ownCloud</strong> <?php echo(OC_Util::getVersionString()); ?> <?php echo(OC_Util::getEditionString()); ?> <br />
-    <?php echo $l->t('Developed by the <a href="http://ownCloud.org/contact" target="_blank">ownCloud community</a>, the <a href="https://github.com/owncloud" target="_blank">source code</a> is licensed under the <a href="http://www.gnu.org/licenses/agpl-3.0.html" target="_blank"><abbr title="Affero General Public License">AGPL</abbr></a>.'); ?>
+	<?php echo $l->t('Developed by the <a href="http://ownCloud.org/contact" target="_blank">ownCloud community</a>, the <a href="https://github.com/owncloud" target="_blank">source code</a> is licensed under the <a href="http://www.gnu.org/licenses/agpl-3.0.html" target="_blank"><abbr title="Affero General Public License">AGPL</abbr></a>.'); ?>
 </fieldset>
 
 
diff --git a/settings/templates/users.php b/settings/templates/users.php
index e8bf9edf604..6cbbca24049 100644
--- a/settings/templates/users.php
+++ b/settings/templates/users.php
@@ -36,11 +36,11 @@ var isadmin = <?php echo $_['isadmin']?'true':'false'; ?>;
 		<div class="quota-select-wrapper">
 			<?php if((bool) $_['isadmin']): ?>
 			<select class='quota'>
-                <option
-                    <?php if($_['default_quota']=='none') echo 'selected="selected"';?>
-                        value='none'>
-                    <?php echo $l->t('Unlimited');?>
-                </option>
+				<option
+					<?php if($_['default_quota']=='none') echo 'selected="selected"';?>
+						value='none'>
+					<?php echo $l->t('Unlimited');?>
+				</option>
 				<?php foreach($_['quota_preset'] as $preset):?>
 				<?php if($preset!='default'):?>
 				<option
@@ -127,16 +127,16 @@ var isadmin = <?php echo $_['isadmin']?'true':'false'; ?>;
 			<td class="quota">
 				<div class="quota-select-wrapper">
 					<select class='quota-user'>
-                        <option
-                            <?php if($user['quota']=='default') echo 'selected="selected"';?>
-                                value='default'>
-                            <?php echo $l->t('Default');?>
-                        </option>
-                        <option
-                        <?php if($user['quota']=='none') echo 'selected="selected"';?>
-                                value='none'>
-                            <?php echo $l->t('Unlimited');?>
-                        </option>
+						<option
+							<?php if($user['quota']=='default') echo 'selected="selected"';?>
+								value='default'>
+							<?php echo $l->t('Default');?>
+						</option>
+						<option
+						<?php if($user['quota']=='none') echo 'selected="selected"';?>
+								value='none'>
+							<?php echo $l->t('Unlimited');?>
+						</option>
 						<?php foreach($_['quota_preset'] as $preset):?>
 						<option
 						<?php if($user['quota']==$preset) echo 'selected="selected"';?>
diff --git a/settings/users.php b/settings/users.php
index de40c7d8ef0..668d974693a 100644
--- a/settings/users.php
+++ b/settings/users.php
@@ -34,7 +34,7 @@ if($isadmin) {
 $quotaPreset=OC_Appconfig::getValue('files', 'quota_preset', '1 GB, 5 GB, 10 GB');
 $quotaPreset=explode(',', $quotaPreset);
 foreach($quotaPreset as &$preset) {
-    $preset=trim($preset);
+	$preset=trim($preset);
 }
 $quotaPreset=array_diff($quotaPreset, array('default', 'none'));
 
@@ -43,14 +43,14 @@ $defaultQuotaIsUserDefined=array_search($defaultQuota, $quotaPreset)===false &&
 
 // load users and quota
 foreach($accessibleusers as $i) {
-    $quota=OC_Preferences::getValue($i, 'files', 'quota', 'default');
-    $isQuotaUserDefined=array_search($quota, $quotaPreset)===false && array_search($quota, array('none', 'default'))===false;
+	$quota=OC_Preferences::getValue($i, 'files', 'quota', 'default');
+	$isQuotaUserDefined=array_search($quota, $quotaPreset)===false && array_search($quota, array('none', 'default'))===false;
 
 	$users[] = array(
 		"name" => $i,
 		"groups" => join( ", ", /*array_intersect(*/OC_Group::getUserGroups($i)/*, OC_SubAdmin::getSubAdminsGroups(OC_User::getUser()))*/),
-        'quota'=>$quota,
-        'isQuotaUserDefined'=>$isQuotaUserDefined,
+		'quota'=>$quota,
+		'isQuotaUserDefined'=>$isQuotaUserDefined,
 		'subadmin'=>implode(', ', OC_SubAdmin::getSubAdminsGroups($i)));
 }