]> source.dussan.org Git - nextcloud-server.git/commitdiff
fix indention
authorBjörn Schießle <schiessle@owncloud.com>
Fri, 14 Jun 2013 13:14:23 +0000 (15:14 +0200)
committerBjörn Schießle <schiessle@owncloud.com>
Fri, 14 Jun 2013 13:14:23 +0000 (15:14 +0200)
apps/files_trashbin/lib/trash.php

index e06e959f8ebd08c564d061ca8b4859a38dac38bb..2e9c00039dbb465132dd269ab0af0575cbb87c66 100644 (file)
@@ -24,17 +24,18 @@ namespace OCA\Files_Trashbin;
 
 class Trashbin {
        // how long do we keep files in the trash bin if no other value is defined in the config file (unit: days)
-       const DEFAULT_RETENTION_OBLIGATION=180;
+
+       const DEFAULT_RETENTION_OBLIGATION = 180;
 
        // unit: percentage; 50% of available disk space/quota
-       const DEFAULTMAXSIZE=50;
+       const DEFAULTMAXSIZE = 50;
 
        public static function getUidAndFilename($filename) {
                $uid = \OC\Files\Filesystem::getOwner($filename);
                \OC\Files\Filesystem::initMountPoints($uid);
-               if ( $uid != \OCP\User::getUser() ) {
+               if ($uid != \OCP\User::getUser()) {
                        $info = \OC\Files\Filesystem::getFileInfo($filename);
-                       $ownerView = new \OC\Files\View('/'.$uid.'/files');
+                       $ownerView = new \OC\Files\View('/' . $uid . '/files');
                        $filename = $ownerView->getPath($info['fileid']);
                }
                return array($uid, $filename);
@@ -47,13 +48,13 @@ class Trashbin {
         */
        public static function move2trash($file_path) {
                $user = \OCP\User::getUser();
-               $view = new \OC\Files\View('/'. $user);
+               $view = new \OC\Files\View('/' . $user);
                if (!$view->is_dir('files_trashbin')) {
                        $view->mkdir('files_trashbin');
                        $view->mkdir('files_trashbin/files');
                        $view->mkdir('files_trashbin/versions');
                        $view->mkdir('files_trashbin/keyfiles');
-            $view->mkdir('files_trashbin/share-keys');
+                       $view->mkdir('files_trashbin/share-keys');
                }
 
                $path_parts = pathinfo($file_path);
@@ -61,101 +62,98 @@ class Trashbin {
                $filename = $path_parts['basename'];
                $location = $path_parts['dirname'];
                $timestamp = time();
-               $mime = $view->getMimeType('files'.$file_path);
+               $mime = $view->getMimeType('files' . $file_path);
 
-               if ( $view->is_dir('files'.$file_path) ) {
+               if ($view->is_dir('files' . $file_path)) {
                        $type = 'dir';
                } else {
                        $type = 'file';
                }
-               
+
                $trashbinSize = self::getTrashbinSize($user);
-               if ( $trashbinSize === false || $trashbinSize < 0 ) {
-                       $trashbinSize = self::calculateSize(new \OC\Files\View('/'. $user.'/files_trashbin'));
+               if ($trashbinSize === false || $trashbinSize < 0) {
+                       $trashbinSize = self::calculateSize(new \OC\Files\View('/' . $user . '/files_trashbin'));
                }
 
                // disable proxy to prevent recursive calls
                $proxyStatus = \OC_FileProxy::$enabled;
                \OC_FileProxy::$enabled = false;
-               $sizeOfAddedFiles = self::copy_recursive($file_path, 'files_trashbin/files/'.$filename.'.d'.$timestamp, $view);
+               $sizeOfAddedFiles = self::copy_recursive($file_path, 'files_trashbin/files/' . $filename . '.d' . $timestamp, $view);
                \OC_FileProxy::$enabled = $proxyStatus;
 
-               if ( $view->file_exists('files_trashbin/files/'.$filename.'.d'.$timestamp) ) {
+               if ($view->file_exists('files_trashbin/files/' . $filename . '.d' . $timestamp)) {
                        $trashbinSize += $sizeOfAddedFiles;
                        $query = \OC_DB::prepare("INSERT INTO `*PREFIX*files_trash` (`id`,`timestamp`,`location`,`type`,`mime`,`user`) VALUES (?,?,?,?,?,?)");
                        $result = $query->execute(array($filename, $timestamp, $location, $type, $mime, $user));
-                       if ( !$result ) { // if file couldn't be added to the database than also don't store it in the trash bin.
-                               $view->deleteAll('files_trashbin/files/'.$filename.'.d'.$timestamp);
+                       if (!$result) { // if file couldn't be added to the database than also don't store it in the trash bin.
+                               $view->deleteAll('files_trashbin/files/' . $filename . '.d' . $timestamp);
                                \OC_Log::write('files_trashbin', 'trash bin database couldn\'t be updated', \OC_log::ERROR);
                                return;
                        }
-                       \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash',
-                                       array('filePath' => \OC\Files\Filesystem::normalizePath($file_path),
-                                                       'trashPath' => \OC\Files\Filesystem::normalizePath($filename.'.d'.$timestamp)));
+                       \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', array('filePath' => \OC\Files\Filesystem::normalizePath($file_path),
+                               'trashPath' => \OC\Files\Filesystem::normalizePath($filename . '.d' . $timestamp)));
 
                        $trashbinSize += self::retainVersions($view, $file_path, $filename, $timestamp);
                        $trashbinSize += self::retainEncryptionKeys($view, $file_path, $filename, $timestamp);
-
                } else {
-                       \OC_Log::write('files_trashbin', 'Couldn\'t move '.$file_path.' to the trash bin', \OC_log::ERROR);
+                       \OC_Log::write('files_trashbin', 'Couldn\'t move ' . $file_path . ' to the trash bin', \OC_log::ERROR);
                }
 
                $trashbinSize -= self::expire($trashbinSize);
-               
-               self::setTrashbinSize($user, $trashbinSize);
 
+               self::setTrashbinSize($user, $trashbinSize);
        }
 
-    /**
-     * Move file versions to trash so that they can be restored later
-     *
-     * @param \OC\Files\View $view
-     * @param $file_path path to original file
-     * @param $filename of deleted file
-     * @param $timestamp when the file was deleted
-     *
-     * @return size of stored versions
-     */
+       /**
+        * Move file versions to trash so that they can be restored later
+        *
+        * @param \OC\Files\View $view
+        * @param $file_path path to original file
+        * @param $filename of deleted file
+        * @param $timestamp when the file was deleted
+        *
+        * @return size of stored versions
+        */
        private static function retainVersions($view, $file_path, $filename, $timestamp) {
                $size = 0;
-        if (\OCP\App::isEnabled('files_versions')) {
+               if (\OCP\App::isEnabled('files_versions')) {
 
-            // disable proxy to prevent recursive calls
-            $proxyStatus = \OC_FileProxy::$enabled;
-            \OC_FileProxy::$enabled = false;
+                       // disable proxy to prevent recursive calls
+                       $proxyStatus = \OC_FileProxy::$enabled;
+                       \OC_FileProxy::$enabled = false;
 
-            $user = \OCP\User::getUser();
+                       $user = \OCP\User::getUser();
                        $rootView = new \OC\Files\View('/');
 
                        list($owner, $ownerPath) = self::getUidAndFilename($file_path);
 
-                       if ($rootView->is_dir($owner.'/files_versions/' . $ownerPath)) {
-                $size += self::calculateSize(new \OC\Files\View('/' . $owner . '/files_versions/' . $ownerPath));
-                $rootView->rename($owner.'/files_versions/' . $ownerPath, $user.'/files_trashbin/versions/' . $filename . '.d' . $timestamp);
+                       if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) {
+                               $size += self::calculateSize(new \OC\Files\View('/' . $owner . '/files_versions/' . $ownerPath));
+                               $rootView->rename($owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . $filename . '.d' . $timestamp);
                        } else if ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) {
-                foreach ($versions as $v) {
-                                       $size += $rootView->filesize($owner.'/files_versions' . $v['path'] . '.v' . $v['version']);
-                       $rootView->rename($owner.'/files_versions' . $v['path'] . '.v' . $v['version'], $user.'/files_trashbin/versions/' . $filename . '.v' . $v['version'] . '.d' . $timestamp);
+                               foreach ($versions as $v) {
+                                       $size += $rootView->filesize($owner . '/files_versions' . $v['path'] . '.v' . $v['version']);
+                                       $rootView->rename($owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . $filename . '.v' . $v['version'] . '.d' . $timestamp);
                                }
                        }
 
-            // enable proxy
-            \OC_FileProxy::$enabled = $proxyStatus;
+                       // enable proxy
+                       \OC_FileProxy::$enabled = $proxyStatus;
                }
 
                return $size;
        }
 
-    /**
-     * Move encryption keys to trash so that they can be restored later
-     *
-     * @param \OC\Files\View $view
-     * @param $file_path path to original file
-     * @param $filename of deleted file
-     * @param $timestamp when the file was deleted
-     *
-     * @return size of encryption keys
-     */
+       /**
+        * Move encryption keys to trash so that they can be restored later
+        *
+        * @param \OC\Files\View $view
+        * @param $file_path path to original file
+        * @param $filename of deleted file
+        * @param $timestamp when the file was deleted
+        *
+        * @return size of encryption keys
+        */
        private static function retainEncryptionKeys($view, $file_path, $filename, $timestamp) {
                $size = 0;
 
@@ -167,66 +165,65 @@ class Trashbin {
                        list($owner, $ownerPath) = self::getUidAndFilename($file_path);
 
 
-            // disable proxy to prevent recursive calls
-            $proxyStatus = \OC_FileProxy::$enabled;
-            \OC_FileProxy::$enabled = false;
+                       // disable proxy to prevent recursive calls
+                       $proxyStatus = \OC_FileProxy::$enabled;
+                       \OC_FileProxy::$enabled = false;
 
-            // retain key files
-                       $keyfile = \OC\Files\Filesystem::normalizePath($owner.'/files_encryption/keyfiles/' . $ownerPath);
+                       // retain key files
+                       $keyfile = \OC\Files\Filesystem::normalizePath($owner . '/files_encryption/keyfiles/' . $ownerPath);
 
-            if ($rootView->is_dir($keyfile) || $rootView->file_exists($keyfile . '.key')) {
-                // move keyfiles
-                           if ($rootView->is_dir($keyfile)) {
-                    $size += self::calculateSize(new \OC\Files\View($keyfile));
-                                       $rootView->rename($keyfile, $user.'/files_trashbin/keyfiles/' . $filename . '.d' . $timestamp);
+                       if ($rootView->is_dir($keyfile) || $rootView->file_exists($keyfile . '.key')) {
+                               // move keyfiles
+                               if ($rootView->is_dir($keyfile)) {
+                                       $size += self::calculateSize(new \OC\Files\View($keyfile));
+                                       $rootView->rename($keyfile, $user . '/files_trashbin/keyfiles/' . $filename . '.d' . $timestamp);
                                } else {
                                        $size += $rootView->filesize($keyfile . '.key');
-                       $rootView->rename($keyfile . '.key', $user.'/files_trashbin/keyfiles/' . $filename . '.key.d' . $timestamp);
+                                       $rootView->rename($keyfile . '.key', $user . '/files_trashbin/keyfiles/' . $filename . '.key.d' . $timestamp);
                                }
                        }
 
-            // retain share keys
-                       $sharekeys = \OC\Files\Filesystem::normalizePath($owner.'/files_encryption/share-keys/' . $ownerPath);
+                       // retain share keys
+                       $sharekeys = \OC\Files\Filesystem::normalizePath($owner . '/files_encryption/share-keys/' . $ownerPath);
 
                        if ($rootView->is_dir($sharekeys)) {
                                $size += self::calculateSize(new \OC\Files\View($sharekeys));
-                               $rootView->rename($sharekeys, $user.'/files_trashbin/share-keys/' . $filename . '.d' . $timestamp);
+                               $rootView->rename($sharekeys, $user . '/files_trashbin/share-keys/' . $filename . '.d' . $timestamp);
                        } else {
-                // get local path to share-keys
+                               // get local path to share-keys
                                $localShareKeysPath = $rootView->getLocalFile($sharekeys);
                                $escapedLocalShareKeysPath = preg_replace('/(\*|\?|\[)/', '[$1]', $localShareKeysPath);
 
-                // handle share-keys
-                $matches = glob($escapedLocalShareKeysPath.'*.shareKey');
-                foreach ($matches as $src) {
-                    // get source file parts
-                    $pathinfo = pathinfo($src);
+                               // handle share-keys
+                               $matches = glob($escapedLocalShareKeysPath . '*.shareKey');
+                               foreach ($matches as $src) {
+                                       // get source file parts
+                                       $pathinfo = pathinfo($src);
 
-                    // we only want to keep the owners key so we can access the private key
-                    $ownerShareKey = $filename . '.' . $user. '.shareKey';
+                                       // we only want to keep the owners key so we can access the private key
+                                       $ownerShareKey = $filename . '.' . $user . '.shareKey';
 
-                    // if we found the share-key for the owner, we need to move it to files_trashbin
-                    if($pathinfo['basename'] == $ownerShareKey) {
+                                       // if we found the share-key for the owner, we need to move it to files_trashbin
+                                       if ($pathinfo['basename'] == $ownerShareKey) {
 
-                        // calculate size
-                        $size += $rootView->filesize($sharekeys. '.' . $user. '.shareKey');
+                                               // calculate size
+                                               $size += $rootView->filesize($sharekeys . '.' . $user . '.shareKey');
 
-                        // move file
-                        $rootView->rename($sharekeys. '.' . $user. '.shareKey', $user.'/files_trashbin/share-keys/' . $ownerShareKey . '.d' . $timestamp);
-                    } else {
+                                               // move file
+                                               $rootView->rename($sharekeys . '.' . $user . '.shareKey', $user . '/files_trashbin/share-keys/' . $ownerShareKey . '.d' . $timestamp);
+                                       } else {
 
-                        // calculate size
-                        $size += filesize($src);
-                        
-                        // don't keep other share-keys
-                        unlink($src);
-                    }
-                }
+                                               // calculate size
+                                               $size += filesize($src);
 
-            }
+                                               // don't keep other share-keys
+                                               unlink($src);
+                                       }
+                               }
+                       }
 
-            // enable proxy
-            \OC_FileProxy::$enabled = $proxyStatus;
+                       // enable proxy
+                       \OC_FileProxy::$enabled = $proxyStatus;
                }
                return $size;
        }
@@ -236,95 +233,94 @@ class Trashbin {
         * @param $file path to the deleted file
         * @param $filename name of the file
         * @param $timestamp time when the file was deleted
-     *
-     * @return bool
-     */
+        *
+        * @return bool
+        */
        public static function restore($file, $filename, $timestamp) {
 
-        $user = \OCP\User::getUser();
-               $view = new \OC\Files\View('/'.$user);
-               
+               $user = \OCP\User::getUser();
+               $view = new \OC\Files\View('/' . $user);
+
                $trashbinSize = self::getTrashbinSize($user);
-               if ( $trashbinSize === false || $trashbinSize < 0 ) {
-                       $trashbinSize = self::calculateSize(new \OC\Files\View('/'. $user.'/files_trashbin'));
+               if ($trashbinSize === false || $trashbinSize < 0) {
+                       $trashbinSize = self::calculateSize(new \OC\Files\View('/' . $user . '/files_trashbin'));
                }
-               if ( $timestamp ) {
+               if ($timestamp) {
                        $query = \OC_DB::prepare('SELECT `location`,`type` FROM `*PREFIX*files_trash`'
-                               .' WHERE `user`=? AND `id`=? AND `timestamp`=?');
-                       $result = $query->execute(array($user,$filename,$timestamp))->fetchAll();
-                       if ( count($result) != 1 ) {
+                                       . ' WHERE `user`=? AND `id`=? AND `timestamp`=?');
+                       $result = $query->execute(array($user, $filename, $timestamp))->fetchAll();
+                       if (count($result) != 1) {
                                \OC_Log::write('files_trashbin', 'trash bin database inconsistent!', \OC_Log::ERROR);
                                return false;
                        }
 
                        // if location no longer exists, restore file in the root directory
                        $location = $result[0]['location'];
-                       if ( $result[0]['location'] != '/' &&
-                               (!$view->is_dir('files'.$result[0]['location']) ||
-                                !$view->isUpdatable('files'.$result[0]['location'])) ) {
+                       if ($result[0]['location'] != '/' &&
+                               (!$view->is_dir('files' . $result[0]['location']) ||
+                               !$view->isUpdatable('files' . $result[0]['location']))) {
                                $location = '';
                        }
                } else {
                        $path_parts = pathinfo($file);
                        $result[] = array(
-                                       'location' => $path_parts['dirname'],
-                                       'type' => $view->is_dir('/files_trashbin/files/'.$file) ? 'dir' : 'files',
-                                       );
+                               'location' => $path_parts['dirname'],
+                               'type' => $view->is_dir('/files_trashbin/files/' . $file) ? 'dir' : 'files',
+                       );
                        $location = '';
                }
-               
-               $source = \OC\Files\Filesystem::normalizePath('files_trashbin/files/'.$file);
-               $target = \OC\Files\Filesystem::normalizePath('files/'.$location.'/'.$filename);
+
+               $source = \OC\Files\Filesystem::normalizePath('files_trashbin/files/' . $file);
+               $target = \OC\Files\Filesystem::normalizePath('files/' . $location . '/' . $filename);
 
                // we need a  extension in case a file/dir with the same name already exists
                $ext = self::getUniqueExtension($location, $filename, $view);
                $mtime = $view->filemtime($source);
 
-        // disable proxy to prevent recursive calls
-        $proxyStatus = \OC_FileProxy::$enabled;
-        \OC_FileProxy::$enabled = false;
+               // disable proxy to prevent recursive calls
+               $proxyStatus = \OC_FileProxy::$enabled;
+               \OC_FileProxy::$enabled = false;
 
-        // restore file
-        $restoreResult = $view->rename($source, $target.$ext);
+               // restore file
+               $restoreResult = $view->rename($source, $target . $ext);
 
-        // handle the restore result
-        if( $restoreResult ) {
+               // handle the restore result
+               if ($restoreResult) {
                        $fakeRoot = $view->getRoot();
-                       $view->chroot('/'.$user.'/files');
-                       $view->touch('/'.$location.'/'.$filename.$ext, $mtime);
+                       $view->chroot('/' . $user . '/files');
+                       $view->touch('/' . $location . '/' . $filename . $ext, $mtime);
                        $view->chroot($fakeRoot);
-                       \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', 
-                                       array('filePath' => \OC\Files\Filesystem::normalizePath('/'.$location.'/'.$filename.$ext),
-                                                       'trashPath' => \OC\Files\Filesystem::normalizePath($file)));
-                       if ($view->is_dir($target.$ext)) {
-                               $trashbinSize -= self::calculateSize(new \OC\Files\View('/'.$user.'/'.$target.$ext));
+                       \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', array('filePath' => \OC\Files\Filesystem::normalizePath('/' . $location . '/' . $filename . $ext),
+                               'trashPath' => \OC\Files\Filesystem::normalizePath($file)));
+                       if ($view->is_dir($target . $ext)) {
+                               $trashbinSize -= self::calculateSize(new \OC\Files\View('/' . $user . '/' . $target . $ext));
                        } else {
-                               $trashbinSize -= $view->filesize($target.$ext);
+                               $trashbinSize -= $view->filesize($target . $ext);
                        }
 
-            $trashbinSize -= self::restoreVersions($view, $file, $filename, $ext, $location, $timestamp);
+                       $trashbinSize -= self::restoreVersions($view, $file, $filename, $ext, $location, $timestamp);
                        $trashbinSize -= self::restoreEncryptionKeys($view, $file, $filename, $ext, $location, $timestamp);
 
-                       if ( $timestamp ) {
+                       if ($timestamp) {
                                $query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=? AND `id`=? AND `timestamp`=?');
-                               $query->execute(array($user,$filename,$timestamp));
+                               $query->execute(array($user, $filename, $timestamp));
                        }
 
                        self::setTrashbinSize($user, $trashbinSize);
 
-            // enable proxy
-            \OC_FileProxy::$enabled = $proxyStatus;
+                       // enable proxy
+                       \OC_FileProxy::$enabled = $proxyStatus;
 
                        return true;
                }
 
-        // enable proxy
-        \OC_FileProxy::$enabled = $proxyStatus;
+               // enable proxy
+               \OC_FileProxy::$enabled = $proxyStatus;
 
                return false;
        }
 
-    /**
+       /**
         * @brief restore versions from trash bin
         *
         * @param \OC\Files\View $view file view
@@ -333,20 +329,20 @@ class Trashbin {
         * @param $ext file extension in case a file with the same $filename already exists
         * @param $location location if file
         * @param $timestamp deleteion time
-     *
+        *
         * @return size of restored versions
         */
        private static function restoreVersions($view, $file, $filename, $ext, $location, $timestamp) {
                $size = 0;
                if (\OCP\App::isEnabled('files_versions')) {
-            // disable proxy to prevent recursive calls
-            $proxyStatus = \OC_FileProxy::$enabled;
-            \OC_FileProxy::$enabled = false;
+                       // disable proxy to prevent recursive calls
+                       $proxyStatus = \OC_FileProxy::$enabled;
+                       \OC_FileProxy::$enabled = false;
 
-            $user = \OCP\User::getUser();
+                       $user = \OCP\User::getUser();
                        $rootView = new \OC\Files\View('/');
 
-                       $target = \OC\Files\Filesystem::normalizePath('/'.$location.'/'.$filename.$ext);
+                       $target = \OC\Files\Filesystem::normalizePath('/' . $location . '/' . $filename . $ext);
 
                        list($owner, $ownerPath) = self::getUidAndFilename($target);
 
@@ -356,190 +352,188 @@ class Trashbin {
                                $versionedFile = $file;
                        }
 
-            if ($view->is_dir('/files_trashbin/versions/'.$file)) {
+                       if ($view->is_dir('/files_trashbin/versions/' . $file)) {
                                $size += self::calculateSize(new \OC\Files\View('/' . $user . '/' . 'files_trashbin/versions/' . $file));
-               $rootView->rename(\OC\Files\Filesystem::normalizePath($user.'/files_trashbin/versions/' . $file), \OC\Files\Filesystem::normalizePath($owner.'/files_versions/' . $ownerPath));
+                               $rootView->rename(\OC\Files\Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), \OC\Files\Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath));
                        } else if ($versions = self::getVersionsFromTrash($versionedFile, $timestamp)) {
-                foreach ($versions as $v) {
-                       if ($timestamp) {
-                               $size += $view->filesize('files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp);
-                        $rootView->rename($user.'/files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp, $owner.'/files_versions/' . $ownerPath . '.v' . $v);
+                               foreach ($versions as $v) {
+                                       if ($timestamp) {
+                                               $size += $view->filesize('files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp);
+                                               $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp, $owner . '/files_versions/' . $ownerPath . '.v' . $v);
                                        } else {
-                               $size += $view->filesize('files_trashbin/versions/' . $versionedFile . '.v' . $v);
-                                               $rootView->rename($user.'/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner.'/files_versions/' . $ownerPath . '.v' . $v);
+                                               $size += $view->filesize('files_trashbin/versions/' . $versionedFile . '.v' . $v);
+                                               $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v);
                                        }
                                }
                        }
 
-            // enable proxy
-            \OC_FileProxy::$enabled = $proxyStatus;
+                       // enable proxy
+                       \OC_FileProxy::$enabled = $proxyStatus;
                }
                return $size;
        }
 
-
-    /**
-     * @brief restore encryption keys from trash bin
-     *
-     * @param \OC\Files\View $view
-     * @param $file complete path to file
-     * @param $filename name of file
-     * @param $ext file extension in case a file with the same $filename already exists
-     * @param $location location of file
-     * @param $timestamp deleteion time
-     *
-     * @return size of restored encrypted file
-     */
-    private static function restoreEncryptionKeys($view, $file, $filename, $ext, $location, $timestamp) {
+       /**
+        * @brief restore encryption keys from trash bin
+        *
+        * @param \OC\Files\View $view
+        * @param $file complete path to file
+        * @param $filename name of file
+        * @param $ext file extension in case a file with the same $filename already exists
+        * @param $location location of file
+        * @param $timestamp deleteion time
+        *
+        * @return size of restored encrypted file
+        */
+       private static function restoreEncryptionKeys($view, $file, $filename, $ext, $location, $timestamp) {
                // Take care of encryption keys TODO! Get '.key' in file between file name and delete date (also for permanent delete!)
                $size = 0;
                if (\OCP\App::isEnabled('files_encryption')) {
                        $user = \OCP\User::getUser();
                        $rootView = new \OC\Files\View('/');
 
-                       $target = \OC\Files\Filesystem::normalizePath('/'.$location.'/'.$filename.$ext);
+                       $target = \OC\Files\Filesystem::normalizePath('/' . $location . '/' . $filename . $ext);
 
                        list($owner, $ownerPath) = self::getUidAndFilename($target);
 
-            $path_parts = pathinfo($file);
-            $source_location = $path_parts['dirname'];
-
-            if ($view->is_dir('/files_trashbin/keyfiles/'.$file)) {
-                if($source_location != '.') {
-                    $keyfile = \OC\Files\Filesystem::normalizePath($user.'/files_trashbin/keyfiles/' . $source_location . '/' . $filename);
-                    $sharekey = \OC\Files\Filesystem::normalizePath($user.'/files_trashbin/share-keys/' . $source_location . '/' . $filename);
-                } else {
-                    $keyfile = \OC\Files\Filesystem::normalizePath($user.'/files_trashbin/keyfiles/' . $filename);
-                    $sharekey = \OC\Files\Filesystem::normalizePath($user.'/files_trashbin/share-keys/' . $filename);
-                }
-            } else {
-                $keyfile = \OC\Files\Filesystem::normalizePath($user.'/files_trashbin/keyfiles/' . $source_location . '/' . $filename . '.key');
-            }
-
-            if ($timestamp) {
-                $keyfile .= '.d' . $timestamp;
-            }
-
-            // disable proxy to prevent recursive calls
-            $proxyStatus = \OC_FileProxy::$enabled;
-            \OC_FileProxy::$enabled = false;
-
-            if ($rootView->file_exists($keyfile)) {
-                // handle directory
-               if ($rootView->is_dir($keyfile)) {
-
-                    // handle keyfiles
-                    $size += self::calculateSize(new \OC\Files\View($keyfile));
-                       $rootView->rename($keyfile, $owner.'/files_encryption/keyfiles/' . $ownerPath);
-
-                    // handle share-keys
-                    if ($timestamp) {
-                        $sharekey .= '.d' . $timestamp;
-                    }
-                                       $size += self::calculateSize(new \OC\Files\View($sharekey));
-                    $rootView->rename($sharekey, $owner.'/files_encryption/share-keys/' . $ownerPath);
+                       $path_parts = pathinfo($file);
+                       $source_location = $path_parts['dirname'];
 
+                       if ($view->is_dir('/files_trashbin/keyfiles/' . $file)) {
+                               if ($source_location != '.') {
+                                       $keyfile = \OC\Files\Filesystem::normalizePath($user . '/files_trashbin/keyfiles/' . $source_location . '/' . $filename);
+                                       $sharekey = \OC\Files\Filesystem::normalizePath($user . '/files_trashbin/share-keys/' . $source_location . '/' . $filename);
                                } else {
-                    // handle keyfiles
+                                       $keyfile = \OC\Files\Filesystem::normalizePath($user . '/files_trashbin/keyfiles/' . $filename);
+                                       $sharekey = \OC\Files\Filesystem::normalizePath($user . '/files_trashbin/share-keys/' . $filename);
+                               }
+                       } else {
+                               $keyfile = \OC\Files\Filesystem::normalizePath($user . '/files_trashbin/keyfiles/' . $source_location . '/' . $filename . '.key');
+                       }
+
+                       if ($timestamp) {
+                               $keyfile .= '.d' . $timestamp;
+                       }
+
+                       // disable proxy to prevent recursive calls
+                       $proxyStatus = \OC_FileProxy::$enabled;
+                       \OC_FileProxy::$enabled = false;
+
+                       if ($rootView->file_exists($keyfile)) {
+                               // handle directory
+                               if ($rootView->is_dir($keyfile)) {
+
+                                       // handle keyfiles
+                                       $size += self::calculateSize(new \OC\Files\View($keyfile));
+                                       $rootView->rename($keyfile, $owner . '/files_encryption/keyfiles/' . $ownerPath);
+
+                                       // handle share-keys
+                                       if ($timestamp) {
+                                               $sharekey .= '.d' . $timestamp;
+                                       }
+                                       $size += self::calculateSize(new \OC\Files\View($sharekey));
+                                       $rootView->rename($sharekey, $owner . '/files_encryption/share-keys/' . $ownerPath);
+                               } else {
+                                       // handle keyfiles
                                        $size += $rootView->filesize($keyfile);
-                       $rootView->rename($keyfile, $owner.'/files_encryption/keyfiles/' . $ownerPath . '.key');
+                                       $rootView->rename($keyfile, $owner . '/files_encryption/keyfiles/' . $ownerPath . '.key');
 
-                    // handle share-keys
-                    $ownerShareKey = \OC\Files\Filesystem::normalizePath($user.'/files_trashbin/share-keys/' . $source_location . '/' . $filename . '.' . $user. '.shareKey');
-                    if ($timestamp) {
-                        $ownerShareKey .= '.d' . $timestamp;
-                    }
+                                       // handle share-keys
+                                       $ownerShareKey = \OC\Files\Filesystem::normalizePath($user . '/files_trashbin/share-keys/' . $source_location . '/' . $filename . '.' . $user . '.shareKey');
+                                       if ($timestamp) {
+                                               $ownerShareKey .= '.d' . $timestamp;
+                                       }
 
-                    $size += $rootView->filesize($ownerShareKey);
+                                       $size += $rootView->filesize($ownerShareKey);
 
-                    // move only owners key
-                    $rootView->rename($ownerShareKey, $owner.'/files_encryption/share-keys/' . $ownerPath . '.' . $user. '.shareKey');
+                                       // move only owners key
+                                       $rootView->rename($ownerShareKey, $owner . '/files_encryption/share-keys/' . $ownerPath . '.' . $user . '.shareKey');
 
-                    // try to re-share if file is shared
-                    $filesystemView = new \OC_FilesystemView('/');
-                    $session = new \OCA\Encryption\Session($filesystemView);
-                    $util = new \OCA\Encryption\Util($filesystemView, $user);
+                                       // try to re-share if file is shared
+                                       $filesystemView = new \OC_FilesystemView('/');
+                                       $session = new \OCA\Encryption\Session($filesystemView);
+                                       $util = new \OCA\Encryption\Util($filesystemView, $user);
 
-                    // fix the file size
-                    $absolutePath = \OC\Files\Filesystem::normalizePath('/' . $owner . '/files/'. $ownerPath);
-                    $util->fixFileSize($absolutePath);
+                                       // fix the file size
+                                       $absolutePath = \OC\Files\Filesystem::normalizePath('/' . $owner . '/files/' . $ownerPath);
+                                       $util->fixFileSize($absolutePath);
 
-                    // get current sharing state
-                    $sharingEnabled = \OCP\Share::isEnabled();
+                                       // get current sharing state
+                                       $sharingEnabled = \OCP\Share::isEnabled();
 
-                    // get the final filename
-                    $target = \OC\Files\Filesystem::normalizePath($location.'/'.$filename);
+                                       // get the final filename
+                                       $target = \OC\Files\Filesystem::normalizePath($location . '/' . $filename);
 
-                    // get users sharing this file
-                    $usersSharing = $util->getSharingUsersArray($sharingEnabled, $target.$ext, $user);
+                                       // get users sharing this file
+                                       $usersSharing = $util->getSharingUsersArray($sharingEnabled, $target . $ext, $user);
 
-                    // Attempt to set shareKey
-                    $util->setSharedFileKeyfiles($session, $usersSharing, $target.$ext);
+                                       // Attempt to set shareKey
+                                       $util->setSharedFileKeyfiles($session, $usersSharing, $target . $ext);
                                }
                        }
 
-            // enable proxy
-            \OC_FileProxy::$enabled = $proxyStatus;
+                       // enable proxy
+                       \OC_FileProxy::$enabled = $proxyStatus;
                }
                return $size;
        }
 
        /**
         * @brief delete file from trash bin permanently
-     *
+        *
         * @param $filename path to the file
         * @param $timestamp of deletion time
-     *
+        *
         * @return size of deleted files
         */
-       public static function delete($filename, $timestamp=null) {
+       public static function delete($filename, $timestamp = null) {
                $user = \OCP\User::getUser();
-               $view = new \OC\Files\View('/'.$user);
+               $view = new \OC\Files\View('/' . $user);
                $size = 0;
-       
+
                $trashbinSize = self::getTrashbinSize($user);
-               if ( $trashbinSize === false || $trashbinSize < 0 ) {
-                       $trashbinSize = self::calculateSize(new \OC\Files\View('/'. $user.'/files_trashbin'));
+               if ($trashbinSize === false || $trashbinSize < 0) {
+                       $trashbinSize = self::calculateSize(new \OC\Files\View('/' . $user . '/files_trashbin'));
                }
 
-               if ( $timestamp ) {
+               if ($timestamp) {
                        $query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=? AND `id`=? AND `timestamp`=?');
-                       $query->execute(array($user,$filename,$timestamp));
-                       $file = $filename.'.d'.$timestamp;
+                       $query->execute(array($user, $filename, $timestamp));
+                       $file = $filename . '.d' . $timestamp;
                } else {
                        $file = $filename;
                }
 
                $size += self::deleteVersions($view, $file, $filename, $timestamp);
                $size += self::deleteEncryptionKeys($view, $file, $filename, $timestamp);
-       
-               if ($view->is_dir('/files_trashbin/files/'.$file)) {
-                       $size += self::calculateSize(new \OC\Files\View('/'.$user.'/files_trashbin/files/'.$file));
+
+               if ($view->is_dir('/files_trashbin/files/' . $file)) {
+                       $size += self::calculateSize(new \OC\Files\View('/' . $user . '/files_trashbin/files/' . $file));
                } else {
-                       $size += $view->filesize('/files_trashbin/files/'.$file);
+                       $size += $view->filesize('/files_trashbin/files/' . $file);
                }
-               $view->unlink('/files_trashbin/files/'.$file);
+               $view->unlink('/files_trashbin/files/' . $file);
                $trashbinSize -= $size;
                self::setTrashbinSize($user, $trashbinSize);
-               
+
                return $size;
        }
 
        private static function deleteVersions($view, $file, $filename, $timestamp) {
                $size = 0;
-               if ( \OCP\App::isEnabled('files_versions') ) {
+               if (\OCP\App::isEnabled('files_versions')) {
                        $user = \OCP\User::getUser();
-                       if ($view->is_dir('files_trashbin/versions/'.$file)) {
-                               $size += self::calculateSize(new \OC\Files\view('/'.$user.'/files_trashbin/versions/'.$file));
-                               $view->unlink('files_trashbin/versions/'.$file);
-                       } else if ( $versions = self::getVersionsFromTrash($filename, $timestamp) ) {
+                       if ($view->is_dir('files_trashbin/versions/' . $file)) {
+                               $size += self::calculateSize(new \OC\Files\view('/' . $user . '/files_trashbin/versions/' . $file));
+                               $view->unlink('files_trashbin/versions/' . $file);
+                       } else if ($versions = self::getVersionsFromTrash($filename, $timestamp)) {
                                foreach ($versions as $v) {
-                                       if ($timestamp ) {
-                                               $size += $view->filesize('/files_trashbin/versions/'.$filename.'.v'.$v.'.d'.$timestamp);
-                                               $view->unlink('/files_trashbin/versions/'.$filename.'.v'.$v.'.d'.$timestamp);
+                                       if ($timestamp) {
+                                               $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp);
+                                               $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp);
                                        } else {
-                                               $size += $view->filesize('/files_trashbin/versions/'.$filename.'.v'.$v);
-                                               $view->unlink('/files_trashbin/versions/'.$filename.'.v'.$v);
+                                               $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v);
+                                               $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v);
                                        }
                                }
                        }
@@ -554,10 +548,10 @@ class Trashbin {
 
                        if ($view->is_dir('/files_trashbin/files/' . $file)) {
                                $keyfile = \OC\Files\Filesystem::normalizePath('files_trashbin/keyfiles/' . $filename);
-                               $sharekeys =  \OC\Files\Filesystem::normalizePath('files_trashbin/share-keys/' . $filename);
+                               $sharekeys = \OC\Files\Filesystem::normalizePath('files_trashbin/share-keys/' . $filename);
                        } else {
                                $keyfile = \OC\Files\Filesystem::normalizePath('files_trashbin/keyfiles/' . $filename . '.key');
-                               $sharekeys =  \OC\Files\Filesystem::normalizePath('files_trashbin/share-keys/' . $filename . '.' . $user . '.shareKey');
+                               $sharekeys = \OC\Files\Filesystem::normalizePath('files_trashbin/share-keys/' . $filename . '.' . $user . '.shareKey');
                        }
                        if ($timestamp) {
                                $keyfile .= '.d' . $timestamp;
@@ -584,17 +578,17 @@ class Trashbin {
         * @param $timestamp of deletion time
         * @return true if file exists, otherwise false
         */
-       public static function file_exists($filename, $timestamp=null) {
+       public static function file_exists($filename, $timestamp = null) {
                $user = \OCP\User::getUser();
-               $view = new \OC\Files\View('/'.$user);
+               $view = new \OC\Files\View('/' . $user);
 
                if ($timestamp) {
-                       $filename = $filename.'.d'.$timestamp;
+                       $filename = $filename . '.d' . $timestamp;
                } else {
                        $filename = $filename;
                }
 
-               $target = \OC\Files\Filesystem::normalizePath('files_trashbin/files/'.$filename);
+               $target = \OC\Files\Filesystem::normalizePath('files_trashbin/files/' . $filename);
                return $view->file_exists($target);
        }
 
@@ -624,11 +618,11 @@ class Trashbin {
                $softQuota = true;
                $user = \OCP\User::getUser();
                $quota = \OC_Preferences::getValue($user, 'files', 'quota');
-               $view = new \OC\Files\View('/'.$user);
-               if ( $quota === null || $quota === 'default') {
+               $view = new \OC\Files\View('/' . $user);
+               if ($quota === null || $quota === 'default') {
                        $quota = \OC_Appconfig::getValue('files', 'default_quota');
                }
-               if ( $quota === null || $quota === 'none' ) {
+               if ($quota === null || $quota === 'none') {
                        $quota = \OC\Files\Filesystem::free_space('/');
                        $softQuota = false;
                } else {
@@ -639,11 +633,11 @@ class Trashbin {
                // subtract size of files and current trash bin size from quota
                if ($softQuota) {
                        $rootInfo = $view->getFileInfo('/files/');
-                       $free = $quota-$rootInfo['size']; // remaining free space for user
-                       if ( $free > 0 ) {
+                       $free = $quota - $rootInfo['size']; // remaining free space for user
+                       if ($free > 0) {
                                $availableSpace = ($free * self::DEFAULTMAXSIZE / 100) - $trashbinSize; // how much space can be used for versions
                        } else {
-                               $availableSpace = $free-$trashbinSize;
+                               $availableSpace = $free - $trashbinSize;
                        }
                } else {
                        $availableSpace = $quota;
@@ -659,43 +653,40 @@ class Trashbin {
        private static function expire($trashbinSize) {
 
                $user = \OCP\User::getUser();
-               $view = new \OC\Files\View('/'.$user);
+               $view = new \OC\Files\View('/' . $user);
                $availableSpace = self::calculateFreeSpace($trashbinSize);
                $size = 0;
 
                $query = \OC_DB::prepare('SELECT `location`,`type`,`id`,`timestamp` FROM `*PREFIX*files_trash` WHERE `user`=?');
                $result = $query->execute(array($user))->fetchAll();
 
-               $retention_obligation = \OC_Config::getValue('trashbin_retention_obligation',
-                       self::DEFAULT_RETENTION_OBLIGATION);
+               $retention_obligation = \OC_Config::getValue('trashbin_retention_obligation', self::DEFAULT_RETENTION_OBLIGATION);
 
                $limit = time() - ($retention_obligation * 86400);
 
-               foreach ( $result as $r ) {
+               foreach ($result as $r) {
                        $timestamp = $r['timestamp'];
                        $filename = $r['id'];
-                       if ( $r['timestamp'] < $limit ) {
+                       if ($r['timestamp'] < $limit) {
                                $size += self::delete($filename, $timestamp);
-                               \OC_Log::write('files_trashbin', 'remove "'.$filename.'" fom trash bin because it is older than '.$retention_obligation, \OC_log::INFO);
+                               \OC_Log::write('files_trashbin', 'remove "' . $filename . '" fom trash bin because it is older than ' . $retention_obligation, \OC_log::INFO);
                        }
                }
                $availableSpace = $availableSpace + $size;
                // if size limit for trash bin reached, delete oldest files in trash bin
                if ($availableSpace < 0) {
                        $query = \OC_DB::prepare('SELECT `location`,`type`,`id`,`timestamp` FROM `*PREFIX*files_trash`'
-                               .' WHERE `user`=? ORDER BY `timestamp` ASC');
+                                       . ' WHERE `user`=? ORDER BY `timestamp` ASC');
                        $result = $query->execute(array($user))->fetchAll();
                        $length = count($result);
                        $i = 0;
-                       while ( $i < $length &&   $availableSpace < 0 ) {
+                       while ($i < $length && $availableSpace < 0) {
                                $tmp = self::delete($result[$i]['id'], $result[$i]['timestamp']);
-                               \OC_Log::write('files_trashbin', 'remove "'.$result[$i]['id'].'" ('.$tmp.'B) to meet the limit of trash bin size (50% of available quota)', \OC_log::INFO);
+                               \OC_Log::write('files_trashbin', 'remove "' . $result[$i]['id'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', \OC_log::INFO);
                                $availableSpace += $tmp;
                                $size += $tmp;
                                $i++;
                        }
-
-
                }
 
                return $size;
@@ -708,25 +699,25 @@ class Trashbin {
         * @param $destination destination path relative to the users root directoy
         * @param $view file view for the users root directory
         */
-       private static function copy_recursive( $source, $destination, $view ) {
+       private static function copy_recursive($source, $destination, $view) {
                $size = 0;
-               if ( $view->is_dir( 'files'.$source ) ) {
-                       $view->mkdir( $destination );
-                       $view->touch($destination,  $view->filemtime('files'.$source));
-                       foreach ( \OC_Files::getDirectoryContent($source) as $i ) {
-                               $pathDir = $source.'/'.$i['name'];
-                               if ( $view->is_dir('files'.$pathDir) ) {
-                                       $size += self::copy_recursive($pathDir, $destination.'/'.$i['name'], $view);
+               if ($view->is_dir('files' . $source)) {
+                       $view->mkdir($destination);
+                       $view->touch($destination, $view->filemtime('files' . $source));
+                       foreach (\OC_Files::getDirectoryContent($source) as $i) {
+                               $pathDir = $source . '/' . $i['name'];
+                               if ($view->is_dir('files' . $pathDir)) {
+                                       $size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view);
                                } else {
-                                       $size += $view->filesize('files'.$pathDir);
-                                       $view->copy( 'files'.$pathDir, $destination . '/' . $i['name'] );
-                                       $view->touch($destination . '/' . $i['name'], $view->filemtime('files'.$pathDir));
+                                       $size += $view->filesize('files' . $pathDir);
+                                       $view->copy('files' . $pathDir, $destination . '/' . $i['name']);
+                                       $view->touch($destination . '/' . $i['name'], $view->filemtime('files' . $pathDir));
                                }
                        }
                } else {
-                       $size += $view->filesize('files'.$source);
-                       $view->copy( 'files'.$source, $destination );
-                       $view->touch($destination, $view->filemtime('files'.$source));
+                       $size += $view->filesize('files' . $source);
+                       $view->copy('files' . $source, $destination);
+                       $view->touch($destination, $view->filemtime('files' . $source));
                }
                return $size;
        }
@@ -737,25 +728,25 @@ class Trashbin {
         * @param $timestamp timestamp when the file was deleted
         */
        private static function getVersionsFromTrash($filename, $timestamp) {
-               $view = new \OC\Files\View('/'.\OCP\User::getUser().'/files_trashbin/versions');
-               $versionsName = $view->getLocalFile($filename).'.v';
+               $view = new \OC\Files\View('/' . \OCP\User::getUser() . '/files_trashbin/versions');
+               $versionsName = $view->getLocalFile($filename) . '.v';
                $escapedVersionsName = preg_replace('/(\*|\?|\[)/', '[$1]', $versionsName);
                $versions = array();
-               if ($timestamp ) {
+               if ($timestamp) {
                        // fetch for old versions
-                       $matches = glob( $escapedVersionsName.'*.d'.$timestamp );
-                       $offset = -strlen($timestamp)-2;
+                       $matches = glob($escapedVersionsName . '*.d' . $timestamp);
+                       $offset = -strlen($timestamp) - 2;
                } else {
-                       $matches = glob( $escapedVersionsName.'*' );
+                       $matches = glob($escapedVersionsName . '*');
                }
 
-               foreach( $matches as $ma ) {
-                       if ( $timestamp ) {
-                               $parts = explode( '.v', substr($ma, 0, $offset) );
-                               $versions[] = ( end( $parts ) );
+               foreach ($matches as $ma) {
+                       if ($timestamp) {
+                               $parts = explode('.v', substr($ma, 0, $offset));
+                               $versions[] = ( end($parts) );
                        } else {
-                               $parts = explode( '.v', $ma );
-                               $versions[] = ( end( $parts ) );
+                               $parts = explode('.v', $ma);
+                               $versions[] = ( end($parts) );
                        }
                }
                return $versions;
@@ -770,12 +761,12 @@ class Trashbin {
         */
        private static function getUniqueExtension($location, $filename, $view) {
                $ext = '';
-               if ( $view->file_exists('files'.$location.'/'.$filename) ) {
+               if ($view->file_exists('files' . $location . '/' . $filename)) {
                        $tmpext = '.restored';
                        $ext = $tmpext;
                        $i = 1;
-                       while ( $view->file_exists('files'.$location.'/'.$filename.$ext) ) {
-                               $ext = $tmpext.$i;
+                       while ($view->file_exists('files' . $location . '/' . $filename . $ext)) {
+                               $ext = $tmpext . $i;
                                $i++;
                        }
                }
@@ -788,17 +779,16 @@ class Trashbin {
         * @return size of the folder
         */
        private static function calculateSize($view) {
-               $root = \OCP\Config::getSystemValue('datadirectory').$view->getAbsolutePath('');
+               $root = \OCP\Config::getSystemValue('datadirectory') . $view->getAbsolutePath('');
                if (!file_exists($root)) {
                        return 0;
                }
-               $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($root),
-                       \RecursiveIteratorIterator::CHILD_FIRST);
+               $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($root), \RecursiveIteratorIterator::CHILD_FIRST);
                $size = 0;
 
                foreach ($iterator as $path) {
-                       $relpath = substr($path, strlen($root)-1);
-                       if ( !$view->is_dir($relpath) ) {
+                       $relpath = substr($path, strlen($root) - 1);
+                       if (!$view->is_dir($relpath)) {
                                $size += $view->filesize($relpath);
                        }
                }
@@ -820,7 +810,7 @@ class Trashbin {
                }
                return false;
        }
-       
+
        /**
         * write to the database how much space is in use for the trash bin
         *
@@ -828,9 +818,9 @@ class Trashbin {
         * @param $size size of the trash bin
         */
        private static function setTrashbinSize($user, $size) {
-               if ( self::getTrashbinSize($user) === false) {
+               if (self::getTrashbinSize($user) === false) {
                        $query = \OC_DB::prepare('INSERT INTO `*PREFIX*files_trashsize` (`size`, `user`) VALUES (?, ?)');
-               }else {
+               } else {
                        $query = \OC_DB::prepare('UPDATE `*PREFIX*files_trashsize` SET `size`=? WHERE `user`=?');
                }
                $query->execute(array($size, $user));
@@ -845,4 +835,5 @@ class Trashbin {
                //Listen to delete user signal
                \OCP\Util::connectHook('OC_User', 'pre_deleteUser', "OCA\Files_Trashbin\Hooks", "deleteUser_hook");
        }
+
 }