move the private namespace OC into lib/private - OCP will stay in lib/public

Conflicts:
	lib/private/vcategories.php

9 files changed, 0 insertions, 2068 deletions

diff --git a/lib/files/storage/common.php b/lib/files/storage/common.php
deleted file mode 100644
index a5b79f0e967..00000000000
--- a/lib/files/storage/common.php
+++ /dev/null
@@ -1,374 +0,0 @@
-<?php
-/**
- * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-namespace OC\Files\Storage;
-
-/**
- * Storage backend class for providing common filesystem operation methods
- * which are not storage-backend specific.
- *
- * \OC\Files\Storage\Common is never used directly; it is extended by all other
- * storage backends, where its methods may be overridden, and additional
- * (backend-specific) methods are defined.
- *
- * Some \OC\Files\Storage\Common methods call functions which are first defined
- * in classes which extend it, e.g. $this->stat() .
- */
-
-abstract class Common implements \OC\Files\Storage\Storage {
-	private $cache;
-	private $scanner;
-	private $permissioncache;
-	private $watcher;
-	private $storageCache;
-
-	public function __construct($parameters) {
-	}
-
-	public function is_dir($path) {
-		return $this->filetype($path) == 'dir';
-	}
-
-	public function is_file($path) {
-		return $this->filetype($path) == 'file';
-	}
-
-	public function filesize($path) {
-		if ($this->is_dir($path)) {
-			return 0; //by definition
-		} else {
-			$stat = $this->stat($path);
-			if (isset($stat['size'])) {
-				return $stat['size'];
-			} else {
-				return 0;
-			}
-		}
-	}
-
-	public function isCreatable($path) {
-		if ($this->is_dir($path) && $this->isUpdatable($path)) {
-			return true;
-		}
-		return false;
-	}
-
-	public function isDeletable($path) {
-		return $this->isUpdatable($path);
-	}
-
-	public function isSharable($path) {
-		return $this->isReadable($path);
-	}
-
-	public function getPermissions($path) {
-		$permissions = 0;
-		if ($this->isCreatable($path)) {
-			$permissions |= \OCP\PERMISSION_CREATE;
-		}
-		if ($this->isReadable($path)) {
-			$permissions |= \OCP\PERMISSION_READ;
-		}
-		if ($this->isUpdatable($path)) {
-			$permissions |= \OCP\PERMISSION_UPDATE;
-		}
-		if ($this->isDeletable($path)) {
-			$permissions |= \OCP\PERMISSION_DELETE;
-		}
-		if ($this->isSharable($path)) {
-			$permissions |= \OCP\PERMISSION_SHARE;
-		}
-		return $permissions;
-	}
-
-	public function filemtime($path) {
-		$stat = $this->stat($path);
-		if (isset($stat['mtime'])) {
-			return $stat['mtime'];
-		} else {
-			return 0;
-		}
-	}
-
-	public function file_get_contents($path) {
-		$handle = $this->fopen($path, "r");
-		if (!$handle) {
-			return false;
-		}
-		$size = $this->filesize($path);
-		if ($size == 0) {
-			return '';
-		}
-		return fread($handle, $size);
-	}
-
-	public function file_put_contents($path, $data) {
-		$handle = $this->fopen($path, "w");
-		return fwrite($handle, $data);
-	}
-
-	public function rename($path1, $path2) {
-		if ($this->copy($path1, $path2)) {
-			return $this->unlink($path1);
-		} else {
-			return false;
-		}
-	}
-
-	public function copy($path1, $path2) {
-		$source = $this->fopen($path1, 'r');
-		$target = $this->fopen($path2, 'w');
-		list($count, $result) = \OC_Helper::streamCopy($source, $target);
-		return $result;
-	}
-
-	/**
-	 * @brief Deletes all files and folders recursively within a directory
-	 * @param string $directory The directory whose contents will be deleted
-	 * @param bool $empty Flag indicating whether directory will be emptied
-	 * @returns bool
-	 *
-	 * @note By default the directory specified by $directory will be
-	 * deleted together with its contents. To avoid this set $empty to true
-	 */
-	public function deleteAll($directory, $empty = false) {
-		$directory = trim($directory, '/');
-		if (!$this->is_dir($directory) || !$this->isReadable($directory)) {
-			return false;
-		} else {
-			$directoryHandle = $this->opendir($directory);
-			if(is_resource($directoryHandle)) {
-				while (($contents = readdir($directoryHandle)) !== false) {
-					if (!\OC\Files\Filesystem::isIgnoredDir($contents)) {
-						$path = $directory . '/' . $contents;
-						if ($this->is_dir($path)) {
-							$this->deleteAll($path);
-						} else {
-							$this->unlink($path);
-						}
-					}
-				}
-			}
-			if ($empty === false) {
-				if (!$this->rmdir($directory)) {
-					return false;
-				}
-			}
-			return true;
-		}
-
-	}
-
-	public function getMimeType($path) {
-		if (!$this->file_exists($path)) {
-			return false;
-		}
-		if ($this->is_dir($path)) {
-			return 'httpd/unix-directory';
-		}
-		$source = $this->fopen($path, 'r');
-		if (!$source) {
-			return false;
-		}
-		$head = fread($source, 8192); //8kb should suffice to determine a mimetype
-		if ($pos = strrpos($path, '.')) {
-			$extension = substr($path, $pos);
-		} else {
-			$extension = '';
-		}
-		$tmpFile = \OC_Helper::tmpFile($extension);
-		file_put_contents($tmpFile, $head);
-		$mime = \OC_Helper::getMimeType($tmpFile);
-		unlink($tmpFile);
-		return $mime;
-	}
-
-	public function hash($type, $path, $raw = false) {
-		$tmpFile = $this->getLocalFile($path);
-		$hash = hash($type, $tmpFile, $raw);
-		unlink($tmpFile);
-		return $hash;
-	}
-
-	public function search($query) {
-		return $this->searchInDir($query);
-	}
-
-	public function getLocalFile($path) {
-		return $this->toTmpFile($path);
-	}
-
-	private function toTmpFile($path) { //no longer in the storage api, still useful here
-		$source = $this->fopen($path, 'r');
-		if (!$source) {
-			return false;
-		}
-		if ($pos = strrpos($path, '.')) {
-			$extension = substr($path, $pos);
-		} else {
-			$extension = '';
-		}
-		$tmpFile = \OC_Helper::tmpFile($extension);
-		$target = fopen($tmpFile, 'w');
-		\OC_Helper::streamCopy($source, $target);
-		return $tmpFile;
-	}
-
-	public function getLocalFolder($path) {
-		$baseDir = \OC_Helper::tmpFolder();
-		$this->addLocalFolder($path, $baseDir);
-		return $baseDir;
-	}
-
-	private function addLocalFolder($path, $target) {
-		$dh = $this->opendir($path);
-		if(is_resource($dh)) {
-			while (($file = readdir($dh)) !== false) {
-				if ($file !== '.' and $file !== '..') {
-					if ($this->is_dir($path . '/' . $file)) {
-						mkdir($target . '/' . $file);
-						$this->addLocalFolder($path . '/' . $file, $target . '/' . $file);
-					} else {
-						$tmp = $this->toTmpFile($path . '/' . $file);
-						rename($tmp, $target . '/' . $file);
-					}
-				}
-			}
-		}
-	}
-
-	protected function searchInDir($query, $dir = '') {
-		$files = array();
-		$dh = $this->opendir($dir);
-		if (is_resource($dh)) {
-			while (($item = readdir($dh)) !== false) {
-				if ($item == '.' || $item == '..') continue;
-				if (strstr(strtolower($item), strtolower($query)) !== false) {
-					$files[] = $dir . '/' . $item;
-				}
-				if ($this->is_dir($dir . '/' . $item)) {
-					$files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item));
-				}
-			}
-		}
-		return $files;
-	}
-
-	/**
-	 * check if a file or folder has been updated since $time
-	 *
-	 * @param string $path
-	 * @param int $time
-	 * @return bool
-	 */
-	public function hasUpdated($path, $time) {
-		return $this->filemtime($path) > $time;
-	}
-
-	public function getCache($path = '') {
-		if (!isset($this->cache)) {
-			$this->cache = new \OC\Files\Cache\Cache($this);
-		}
-		return $this->cache;
-	}
-
-	public function getScanner($path = '') {
-		if (!isset($this->scanner)) {
-			$this->scanner = new \OC\Files\Cache\Scanner($this);
-		}
-		return $this->scanner;
-	}
-
-	public function getPermissionsCache($path = '') {
-		if (!isset($this->permissioncache)) {
-			$this->permissioncache = new \OC\Files\Cache\Permissions($this);
-		}
-		return $this->permissioncache;
-	}
-
-	public function getWatcher($path = '') {
-		if (!isset($this->watcher)) {
-			$this->watcher = new \OC\Files\Cache\Watcher($this);
-		}
-		return $this->watcher;
-	}
-
-	public function getStorageCache(){
-		if (!isset($this->storageCache)) {
-			$this->storageCache = new \OC\Files\Cache\Storage($this);
-		}
-		return $this->storageCache;
-	}
-
-	/**
-	 * get the owner of a path
-	 *
-	 * @param string $path The path to get the owner
-	 * @return string uid or false
-	 */
-	public function getOwner($path) {
-		return \OC_User::getUser();
-	}
-
-	/**
-	 * get the ETag for a file or folder
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getETag($path) {
-		$ETagFunction = \OC_Connector_Sabre_Node::$ETagFunction;
-		if ($ETagFunction) {
-			$hash = call_user_func($ETagFunction, $path);
-			return $hash;
-		} else {
-			return uniqid();
-		}
-	}
-
-	/**
-	 * clean a path, i.e. remove all redundant '.' and '..'
-	 * making sure that it can't point to higher than '/'
-	 *
-	 * @param $path The path to clean
-	 * @return string cleaned path
-	 */
-	public function cleanPath($path) {
-		if (strlen($path) == 0 or $path[0] != '/') {
-			$path = '/' . $path;
-		}
-
-		$output = array();
-		foreach (explode('/', $path) as $chunk) {
-			if ($chunk == '..') {
-				array_pop($output);
-			} else if ($chunk == '.') {
-			} else {
-				$output[] = $chunk;
-			}
-		}
-		return implode('/', $output);
-	}
-
-	public function test() {
-		if ($this->stat('')) {
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * get the free space in the storage
-	 *
-	 * @param $path
-	 * @return int
-	 */
-	public function free_space($path) {
-		return \OC\Files\SPACE_UNKNOWN;
-	}
-}
diff --git a/lib/files/storage/commontest.php b/lib/files/storage/commontest.php
deleted file mode 100644
index c3f1eb31955..00000000000
--- a/lib/files/storage/commontest.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-/**
-* ownCloud
-*
-* @author Robin Appelman
-* @copyright 2012 Robin Appelman icewind@owncloud.com
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
-*
-* You should have received a copy of the GNU Affero General Public
-* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
-*
-*/
-
-/**
- * test implementation for \OC\Files\Storage\Common with \OC\Files\Storage\Local
- */
-
-namespace OC\Files\Storage;
-
-class CommonTest extends \OC\Files\Storage\Common{
-	/**
-	 * underlying local storage used for missing functions
-	 * @var \OC\Files\Storage\Local
-	 */
-	private $storage;
-
-	public function __construct($params) {
-		$this->storage=new \OC\Files\Storage\Local($params);
-	}
-
-	public function getId(){
-		return 'test::'.$this->storage->getId();
-	}
-	public function mkdir($path) {
-		return $this->storage->mkdir($path);
-	}
-	public function rmdir($path) {
-		return $this->storage->rmdir($path);
-	}
-	public function opendir($path) {
-		return $this->storage->opendir($path);
-	}
-	public function stat($path) {
-		return $this->storage->stat($path);
-	}
-	public function filetype($path) {
-		return $this->storage->filetype($path);
-	}
-	public function isReadable($path) {
-		return $this->storage->isReadable($path);
-	}
-	public function isUpdatable($path) {
-		return $this->storage->isUpdatable($path);
-	}
-	public function file_exists($path) {
-		return $this->storage->file_exists($path);
-	}
-	public function unlink($path) {
-		return $this->storage->unlink($path);
-	}
-	public function fopen($path, $mode) {
-		return $this->storage->fopen($path, $mode);
-	}
-	public function free_space($path) {
-		return $this->storage->free_space($path);
-	}
-	public function touch($path, $mtime=null) {
-		return $this->storage->touch($path, $mtime);
-	}
-}
diff --git a/lib/files/storage/loader.php b/lib/files/storage/loader.php
deleted file mode 100644
index 2572ef443bc..00000000000
--- a/lib/files/storage/loader.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-/**
- * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-namespace OC\Files\Storage;
-
-class Loader {
-	/**
-	 * @var callable[] $storageWrappers
-	 */
-	private $storageWrappers = array();
-
-	/**
-	 * allow modifier storage behaviour by adding wrappers around storages
-	 *
-	 * $callback should be a function of type (string $mountPoint, Storage $storage) => Storage
-	 *
-	 * @param callable $callback
-	 */
-	public function addStorageWrapper($callback) {
-		$this->storageWrappers[] = $callback;
-	}
-
-	public function load($mountPoint, $class, $arguments) {
-		return $this->wrap($mountPoint, new $class($arguments));
-	}
-
-	public function wrap($mountPoint, $storage) {
-		foreach ($this->storageWrappers as $wrapper) {
-			$storage = $wrapper($mountPoint, $storage);
-		}
-		return $storage;
-	}
-}
diff --git a/lib/files/storage/local.php b/lib/files/storage/local.php
deleted file mode 100644
index 5209fabc30a..00000000000
--- a/lib/files/storage/local.php
+++ /dev/null
@@ -1,310 +0,0 @@
-<?php
-/**
- * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-namespace OC\Files\Storage;
-
-if (\OC_Util::runningOnWindows()) {
-	class Local extends MappedLocal {
-
-	}
-} else {
-
-	/**
-	 * for local filestore, we only have to map the paths
-	 */
-	class Local extends \OC\Files\Storage\Common {
-		protected $datadir;
-
-		public function __construct($arguments) {
-			$this->datadir = $arguments['datadir'];
-			if (substr($this->datadir, -1) !== '/') {
-				$this->datadir .= '/';
-			}
-		}
-
-		public function __destruct() {
-		}
-
-		public function getId() {
-			return 'local::' . $this->datadir;
-		}
-
-		public function mkdir($path) {
-			return @mkdir($this->datadir . $path);
-		}
-
-		public function rmdir($path) {
-			try {
-				$it = new \RecursiveIteratorIterator(
-					new \RecursiveDirectoryIterator($this->datadir . $path),
-					\RecursiveIteratorIterator::CHILD_FIRST
-				);
-				foreach ($it as $file) {
-					/**
-					 * @var \SplFileInfo $file
-					 */
-					if (in_array($file->getBasename(), array('.', '..'))) {
-						continue;
-					} elseif ($file->isDir()) {
-						rmdir($file->getPathname());
-					} elseif ($file->isFile() || $file->isLink()) {
-						unlink($file->getPathname());
-					}
-				}
-				return rmdir($this->datadir . $path);
-			} catch (\UnexpectedValueException $e) {
-				return false;
-			}
-		}
-
-		public function opendir($path) {
-			return opendir($this->datadir . $path);
-		}
-
-		public function is_dir($path) {
-			if (substr($path, -1) == '/') {
-				$path = substr($path, 0, -1);
-			}
-			return is_dir($this->datadir . $path);
-		}
-
-		public function is_file($path) {
-			return is_file($this->datadir . $path);
-		}
-
-		public function stat($path) {
-			$fullPath = $this->datadir . $path;
-			$statResult = stat($fullPath);
-
-			if ($statResult['size'] < 0) {
-				$size = self::getFileSizeFromOS($fullPath);
-				$statResult['size'] = $size;
-				$statResult[7] = $size;
-			}
-			return $statResult;
-		}
-
-		public function filetype($path) {
-			$filetype = filetype($this->datadir . $path);
-			if ($filetype == 'link') {
-				$filetype = filetype(realpath($this->datadir . $path));
-			}
-			return $filetype;
-		}
-
-		public function filesize($path) {
-			if ($this->is_dir($path)) {
-				return 0;
-			} else {
-				$fullPath = $this->datadir . $path;
-				$fileSize = filesize($fullPath);
-				if ($fileSize < 0) {
-					return self::getFileSizeFromOS($fullPath);
-				}
-
-				return $fileSize;
-			}
-		}
-
-		public function isReadable($path) {
-			return is_readable($this->datadir . $path);
-		}
-
-		public function isUpdatable($path) {
-			return is_writable($this->datadir . $path);
-		}
-
-		public function file_exists($path) {
-			return file_exists($this->datadir . $path);
-		}
-
-		public function filemtime($path) {
-			return filemtime($this->datadir . $path);
-		}
-
-		public function touch($path, $mtime = null) {
-			// sets the modification time of the file to the given value.
-			// If mtime is nil the current time is set.
-			// note that the access time of the file always changes to the current time.
-			if ($this->file_exists($path) and !$this->isUpdatable($path)) {
-				return false;
-			}
-			if (!is_null($mtime)) {
-				$result = touch($this->datadir . $path, $mtime);
-			} else {
-				$result = touch($this->datadir . $path);
-			}
-			if ($result) {
-				clearstatcache(true, $this->datadir . $path);
-			}
-
-			return $result;
-		}
-
-		public function file_get_contents($path) {
-			return file_get_contents($this->datadir . $path);
-		}
-
-		public function file_put_contents($path, $data) { //trigger_error("$path = ".var_export($path, 1));
-			return file_put_contents($this->datadir . $path, $data);
-		}
-
-		public function unlink($path) {
-			return $this->delTree($path);
-		}
-
-		public function rename($path1, $path2) {
-			if (!$this->isUpdatable($path1)) {
-				\OC_Log::write('core', 'unable to rename, file is not writable : ' . $path1, \OC_Log::ERROR);
-				return false;
-			}
-			if (!$this->file_exists($path1)) {
-				\OC_Log::write('core', 'unable to rename, file does not exists : ' . $path1, \OC_Log::ERROR);
-				return false;
-			}
-
-			if ($return = rename($this->datadir . $path1, $this->datadir . $path2)) {
-			}
-			return $return;
-		}
-
-		public function copy($path1, $path2) {
-			if ($this->is_dir($path2)) {
-				if (!$this->file_exists($path2)) {
-					$this->mkdir($path2);
-				}
-				$source = substr($path1, strrpos($path1, '/') + 1);
-				$path2 .= $source;
-			}
-			return copy($this->datadir . $path1, $this->datadir . $path2);
-		}
-
-		public function fopen($path, $mode) {
-			if ($return = fopen($this->datadir . $path, $mode)) {
-				switch ($mode) {
-					case 'r':
-						break;
-					case 'r+':
-					case 'w+':
-					case 'x+':
-					case 'a+':
-						break;
-					case 'w':
-					case 'x':
-					case 'a':
-						break;
-				}
-			}
-			return $return;
-		}
-
-		public function getMimeType($path) {
-			if ($this->isReadable($path)) {
-				return \OC_Helper::getMimeType($this->datadir . $path);
-			} else {
-				return false;
-			}
-		}
-
-		private function delTree($dir) {
-			$dirRelative = $dir;
-			$dir = $this->datadir . $dir;
-			if (!file_exists($dir)) return true;
-			if (!is_dir($dir) || is_link($dir)) return unlink($dir);
-			foreach (scandir($dir) as $item) {
-				if ($item == '.' || $item == '..') continue;
-				if (is_file($dir . '/' . $item)) {
-					if (unlink($dir . '/' . $item)) {
-					}
-				} elseif (is_dir($dir . '/' . $item)) {
-					if (!$this->delTree($dirRelative . "/" . $item)) {
-						return false;
-					};
-				}
-			}
-			if ($return = rmdir($dir)) {
-			}
-			return $return;
-		}
-
-		private static function getFileSizeFromOS($fullPath) {
-			$name = strtolower(php_uname('s'));
-			// Windows OS: we use COM to access the filesystem
-			if (strpos($name, 'win') !== false) {
-				if (class_exists('COM')) {
-					$fsobj = new \COM("Scripting.FileSystemObject");
-					$f = $fsobj->GetFile($fullPath);
-					return $f->Size;
-				}
-			} else if (strpos($name, 'bsd') !== false) {
-				if (\OC_Helper::is_function_enabled('exec')) {
-					return (float)exec('stat -f %z ' . escapeshellarg($fullPath));
-				}
-			} else if (strpos($name, 'linux') !== false) {
-				if (\OC_Helper::is_function_enabled('exec')) {
-					return (float)exec('stat -c %s ' . escapeshellarg($fullPath));
-				}
-			} else {
-				\OC_Log::write('core',
-					'Unable to determine file size of "' . $fullPath . '". Unknown OS: ' . $name,
-					\OC_Log::ERROR);
-			}
-
-			return 0;
-		}
-
-		public function hash($path, $type, $raw = false) {
-			return hash_file($type, $this->datadir . $path, $raw);
-		}
-
-		public function free_space($path) {
-			$space = @disk_free_space($this->datadir . $path);
-			if ($space === false) {
-				return \OC\Files\SPACE_UNKNOWN;
-			}
-			return $space;
-		}
-
-		public function search($query) {
-			return $this->searchInDir($query);
-		}
-
-		public function getLocalFile($path) {
-			return $this->datadir . $path;
-		}
-
-		public function getLocalFolder($path) {
-			return $this->datadir . $path;
-		}
-
-		protected function searchInDir($query, $dir = '') {
-			$files = array();
-			foreach (scandir($this->datadir . $dir) as $item) {
-				if ($item == '.' || $item == '..') continue;
-				if (strstr(strtolower($item), strtolower($query)) !== false) {
-					$files[] = $dir . '/' . $item;
-				}
-				if (is_dir($this->datadir . $dir . '/' . $item)) {
-					$files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item));
-				}
-			}
-			return $files;
-		}
-
-		/**
-		 * check if a file or folder has been updated since $time
-		 *
-		 * @param string $path
-		 * @param int $time
-		 * @return bool
-		 */
-		public function hasUpdated($path, $time) {
-			return $this->filemtime($path) > $time;
-		}
-	}
-}
diff --git a/lib/files/storage/mappedlocal.php b/lib/files/storage/mappedlocal.php
deleted file mode 100644
index ba5ac4191c5..00000000000
--- a/lib/files/storage/mappedlocal.php
+++ /dev/null
@@ -1,365 +0,0 @@
-<?php
-/**
- * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-namespace OC\Files\Storage;
-
-/**
- * for local filestore, we only have to map the paths
- */
-class MappedLocal extends \OC\Files\Storage\Common{
-	protected $datadir;
-	private $mapper;
-
-	public function __construct($arguments) {
-		$this->datadir=$arguments['datadir'];
-		if(substr($this->datadir, -1)!=='/') {
-			$this->datadir.='/';
-		}
-
-		$this->mapper= new \OC\Files\Mapper($this->datadir);
-	}
-	public function __destruct() {
-		if (defined('PHPUNIT_RUN')) {
-			$this->mapper->removePath($this->datadir, true, true);
-		}
-	}
-	public function getId(){
-		return 'local::'.$this->datadir;
-	}
-	public function mkdir($path) {
-		return @mkdir($this->buildPath($path));
-	}
-	public function rmdir($path) {
-		try {
-			$it = new \RecursiveIteratorIterator(
-				new \RecursiveDirectoryIterator($this->buildPath($path)),
-				\RecursiveIteratorIterator::CHILD_FIRST
-			);
-			foreach ($it as $file) {
-				/**
-				 * @var \SplFileInfo $file
-				 */
-				if (in_array($file->getBasename(), array('.', '..'))) {
-					continue;
-				} elseif ($file->isDir()) {
-					rmdir($file->getPathname());
-				} elseif ($file->isFile() || $file->isLink()) {
-					unlink($file->getPathname());
-				}
-			}
-			if ($result = @rmdir($this->buildPath($path))) {
-				$this->cleanMapper($path);
-			}
-			return $result;
-		} catch (\UnexpectedValueException $e) {
-			return false;
-		}
-	}
-	public function opendir($path) {
-		$files = array('.', '..');
-		$physicalPath= $this->buildPath($path);
-
-		$logicalPath = $this->mapper->physicalToLogic($physicalPath);
-		$dh = opendir($physicalPath);
-		if(is_resource($dh)) {
-			while (($file = readdir($dh)) !== false) {
-				if ($file === '.' or $file === '..') {
-					continue;
-				}
-
-				$logicalFilePath = $this->mapper->physicalToLogic($physicalPath.'/'.$file);
-
-				$file= $this->mapper->stripRootFolder($logicalFilePath, $logicalPath);
-				$file = $this->stripLeading($file);
-				$files[]= $file;
-			}
-		}
-
-		\OC\Files\Stream\Dir::register('local-win32'.$path, $files);
-		return opendir('fakedir://local-win32'.$path);
-	}
-	public function is_dir($path) {
-		if(substr($path, -1)=='/') {
-			$path=substr($path, 0, -1);
-		}
-		return is_dir($this->buildPath($path));
-	}
-	public function is_file($path) {
-		return is_file($this->buildPath($path));
-	}
-	public function stat($path) {
-		$fullPath = $this->buildPath($path);
-		$statResult = stat($fullPath);
-
-		if ($statResult['size'] < 0) {
-			$size = self::getFileSizeFromOS($fullPath);
-			$statResult['size'] = $size;
-			$statResult[7] = $size;
-		}
-		return $statResult;
-	}
-	public function filetype($path) {
-		$filetype=filetype($this->buildPath($path));
-		if($filetype=='link') {
-			$filetype=filetype(realpath($this->buildPath($path)));
-		}
-		return $filetype;
-	}
-	public function filesize($path) {
-		if($this->is_dir($path)) {
-			return 0;
-		}else{
-			$fullPath = $this->buildPath($path);
-			$fileSize = filesize($fullPath);
-			if ($fileSize < 0) {
-				return self::getFileSizeFromOS($fullPath);
-			}
-
-			return $fileSize;
-		}
-	}
-	public function isReadable($path) {
-		return is_readable($this->buildPath($path));
-	}
-	public function isUpdatable($path) {
-		return is_writable($this->buildPath($path));
-	}
-	public function file_exists($path) {
-		return file_exists($this->buildPath($path));
-	}
-	public function filemtime($path) {
-		return filemtime($this->buildPath($path));
-	}
-	public function touch($path, $mtime=null) {
-		// sets the modification time of the file to the given value.
-		// If mtime is nil the current time is set.
-		// note that the access time of the file always changes to the current time.
-		if(!is_null($mtime)) {
-			$result=touch( $this->buildPath($path), $mtime );
-		}else{
-			$result=touch( $this->buildPath($path));
-		}
-		if( $result ) {
-			clearstatcache( true, $this->buildPath($path) );
-		}
-
-		return $result;
-	}
-	public function file_get_contents($path) {
-		return file_get_contents($this->buildPath($path));
-	}
-	public function file_put_contents($path, $data) {
-		return file_put_contents($this->buildPath($path), $data);
-	}
-	public function unlink($path) {
-		return $this->delTree($path);
-	}
-	public function rename($path1, $path2) {
-		if (!$this->isUpdatable($path1)) {
-			\OC_Log::write('core', 'unable to rename, file is not writable : '.$path1, \OC_Log::ERROR);
-			return false;
-		}
-		if(! $this->file_exists($path1)) {
-			\OC_Log::write('core', 'unable to rename, file does not exists : '.$path1, \OC_Log::ERROR);
-			return false;
-		}
-
-		$physicPath1 = $this->buildPath($path1);
-		$physicPath2 = $this->buildPath($path2);
-		if($return=rename($physicPath1, $physicPath2)) {
-			// mapper needs to create copies or all children
-			$this->copyMapping($path1, $path2);
-			$this->cleanMapper($physicPath1, false, true);
-		}
-		return $return;
-	}
-	public function copy($path1, $path2) {
-		if($this->is_dir($path2)) {
-			if(!$this->file_exists($path2)) {
-				$this->mkdir($path2);
-			}
-			$source=substr($path1, strrpos($path1, '/')+1);
-			$path2.=$source;
-		}
-		if($return=copy($this->buildPath($path1), $this->buildPath($path2))) {
-			// mapper needs to create copies or all children
-			$this->copyMapping($path1, $path2);
-		}
-		return $return;
-	}
-	public function fopen($path, $mode) {
-		if($return=fopen($this->buildPath($path), $mode)) {
-			switch($mode) {
-				case 'r':
-					break;
-				case 'r+':
-				case 'w+':
-				case 'x+':
-				case 'a+':
-					break;
-				case 'w':
-				case 'x':
-				case 'a':
-					break;
-			}
-		}
-		return $return;
-	}
-
-	public function getMimeType($path) {
-		if($this->isReadable($path)) {
-			return \OC_Helper::getMimeType($this->buildPath($path));
-		}else{
-			return false;
-		}
-	}
-
-	private function delTree($dir, $isLogicPath=true) {
-		$dirRelative=$dir;
-		if ($isLogicPath) {
-			$dir=$this->buildPath($dir);
-		}
-		if (!file_exists($dir)) {
-			return true;
-		}
-		if (!is_dir($dir) || is_link($dir)) {
-			if($return=unlink($dir)) {
-				$this->cleanMapper($dir, false);
-				return $return;
-			}
-		}
-		foreach (scandir($dir) as $item) {
-			if ($item == '.' || $item == '..') {
-				continue;
-			}
-			if(is_file($dir.'/'.$item)) {
-				if(unlink($dir.'/'.$item)) {
-					$this->cleanMapper($dir.'/'.$item, false);
-				}
-			}elseif(is_dir($dir.'/'.$item)) {
-				if (!$this->delTree($dir. "/" . $item, false)) {
-					return false;
-				};
-			}
-		}
-		if($return=rmdir($dir)) {
-			$this->cleanMapper($dir, false);
-		}
-		return $return;
-	}
-
-	private static function getFileSizeFromOS($fullPath) {
-		$name = strtolower(php_uname('s'));
-		// Windows OS: we use COM to access the filesystem
-		if (strpos($name, 'win') !== false) {
-			if (class_exists('COM')) {
-				$fsobj = new \COM("Scripting.FileSystemObject");
-				$f = $fsobj->GetFile($fullPath);
-				return $f->Size;
-			}
-		} else if (strpos($name, 'bsd') !== false) {
-			if (\OC_Helper::is_function_enabled('exec')) {
-				return (float)exec('stat -f %z ' . escapeshellarg($fullPath));
-			}
-		} else if (strpos($name, 'linux') !== false) {
-			if (\OC_Helper::is_function_enabled('exec')) {
-				return (float)exec('stat -c %s ' . escapeshellarg($fullPath));
-			}
-		} else {
-			\OC_Log::write('core',
-				'Unable to determine file size of "'.$fullPath.'". Unknown OS: '.$name,
-				\OC_Log::ERROR);
-		}
-
-		return 0;
-	}
-
-	public function hash($path, $type, $raw=false) {
-		return hash_file($type, $this->buildPath($path), $raw);
-	}
-
-	public function free_space($path) {
-		return @disk_free_space($this->buildPath($path));
-	}
-
-	public function search($query) {
-		return $this->searchInDir($query);
-	}
-	public function getLocalFile($path) {
-		return $this->buildPath($path);
-	}
-	public function getLocalFolder($path) {
-		return $this->buildPath($path);
-	}
-
-	protected function searchInDir($query, $dir='') {
-		$files=array();
-		$physicalDir = $this->buildPath($dir);
-		foreach (scandir($physicalDir) as $item) {
-			if ($item == '.' || $item == '..')
-				continue;
-			$physicalItem = $this->mapper->physicalToLogic($physicalDir.'/'.$item);
-			$item = substr($physicalItem, strlen($physicalDir)+1);
-
-			if(strstr(strtolower($item), strtolower($query)) !== false) {
-				$files[]=$dir.'/'.$item;
-			}
-			if(is_dir($physicalItem)) {
-				$files=array_merge($files, $this->searchInDir($query, $dir.'/'.$item));
-			}
-		}
-		return $files;
-	}
-
-	/**
-	 * check if a file or folder has been updated since $time
-	 * @param string $path
-	 * @param int $time
-	 * @return bool
-	 */
-	public function hasUpdated($path, $time) {
-		return $this->filemtime($path)>$time;
-	}
-
-	private function buildPath($path, $create=true) {
-		$path = $this->stripLeading($path);
-		$fullPath = $this->datadir.$path;
-		return $this->mapper->logicToPhysical($fullPath, $create);
-	}
-
-	private function cleanMapper($path, $isLogicPath=true, $recursive=true) {
-		$fullPath = $path;
-		if ($isLogicPath) {
-			$fullPath = $this->datadir.$path;
-		}
-		$this->mapper->removePath($fullPath, $isLogicPath, $recursive);
-	}
-
-	private function copyMapping($path1, $path2) {
-		$path1 = $this->stripLeading($path1);
-		$path2 = $this->stripLeading($path2);
-
-		$fullPath1 = $this->datadir.$path1;
-		$fullPath2 = $this->datadir.$path2;
-
-		$this->mapper->copy($fullPath1, $fullPath2);
-	}
-
-	private function stripLeading($path) {
-		if(strpos($path, '/') === 0) {
-			$path = substr($path, 1);
-		}
-		if(strpos($path, '\\') === 0) {
-			$path = substr($path, 1);
-		}
-		if ($path === false) {
-			return '';
-		}
-
-		return $path;
-	}
-}
diff --git a/lib/files/storage/storage.php b/lib/files/storage/storage.php
deleted file mode 100644
index b673bb9a32d..00000000000
--- a/lib/files/storage/storage.php
+++ /dev/null
@@ -1,343 +0,0 @@
-<?php
-/**
- * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-namespace OC\Files\Storage;
-
-/**
- * Provide a common interface to all different storage options
- *
- * All paths passed to the storage are relative to the storage and should NOT have a leading slash.
- */
-interface Storage extends \OCP\Files\Storage {
-	/**
-	 * $parameters is a free form array with the configuration options needed to construct the storage
-	 *
-	 * @param array $parameters
-	 */
-	public function __construct($parameters);
-
-	/**
-	 * Get the identifier for the storage,
-	 * the returned id should be the same for every storage object that is created with the same parameters
-	 * and two storage objects with the same id should refer to two storages that display the same files.
-	 *
-	 * @return string
-	 */
-	public function getId();
-
-	/**
-	 * see http://php.net/manual/en/function.mkdir.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function mkdir($path);
-
-	/**
-	 * see http://php.net/manual/en/function.rmdir.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function rmdir($path);
-
-	/**
-	 * see http://php.net/manual/en/function.opendir.php
-	 *
-	 * @param string $path
-	 * @return resource
-	 */
-	public function opendir($path);
-
-	/**
-	 * see http://php.net/manual/en/function.is_dir.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function is_dir($path);
-
-	/**
-	 * see http://php.net/manual/en/function.is_file.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function is_file($path);
-
-	/**
-	 * see http://php.net/manual/en/function.stat.php
-	 * only the following keys are required in the result: size and mtime
-	 *
-	 * @param string $path
-	 * @return array
-	 */
-	public function stat($path);
-
-	/**
-	 * see http://php.net/manual/en/function.filetype.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function filetype($path);
-
-	/**
-	 * see http://php.net/manual/en/function.filesize.php
-	 * The result for filesize when called on a folder is required to be 0
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function filesize($path);
-
-	/**
-	 * check if a file can be created in $path
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isCreatable($path);
-
-	/**
-	 * check if a file can be read
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isReadable($path);
-
-	/**
-	 * check if a file can be written to
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isUpdatable($path);
-
-	/**
-	 * check if a file can be deleted
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isDeletable($path);
-
-	/**
-	 * check if a file can be shared
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isSharable($path);
-
-	/**
-	 * get the full permissions of a path.
-	 * Should return a combination of the PERMISSION_ constants defined in lib/public/constants.php
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function getPermissions($path);
-
-	/**
-	 * see http://php.net/manual/en/function.file_exists.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function file_exists($path);
-
-	/**
-	 * see http://php.net/manual/en/function.filemtime.php
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function filemtime($path);
-
-	/**
-	 * see http://php.net/manual/en/function.file_get_contents.php
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function file_get_contents($path);
-
-	/**
-	 * see http://php.net/manual/en/function.file_put_contents.php
-	 *
-	 * @param string $path
-	 * @param string $data
-	 * @return bool
-	 */
-	public function file_put_contents($path, $data);
-
-	/**
-	 * see http://php.net/manual/en/function.unlink.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function unlink($path);
-
-	/**
-	 * see http://php.net/manual/en/function.rename.php
-	 *
-	 * @param string $path1
-	 * @param string $path2
-	 * @return bool
-	 */
-	public function rename($path1, $path2);
-
-	/**
-	 * see http://php.net/manual/en/function.copy.php
-	 *
-	 * @param string $path1
-	 * @param string $path2
-	 * @return bool
-	 */
-	public function copy($path1, $path2);
-
-	/**
-	 * see http://php.net/manual/en/function.fopen.php
-	 *
-	 * @param string $path
-	 * @param string $mode
-	 * @return resource
-	 */
-	public function fopen($path, $mode);
-
-	/**
-	 * get the mimetype for a file or folder
-	 * The mimetype for a folder is required to be "httpd/unix-directory"
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getMimeType($path);
-
-	/**
-	 * see http://php.net/manual/en/function.hash.php
-	 *
-	 * @param string $type
-	 * @param string $path
-	 * @param bool $raw
-	 * @return string
-	 */
-	public function hash($type, $path, $raw = false);
-
-	/**
-	 * see http://php.net/manual/en/function.free_space.php
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function free_space($path);
-
-	/**
-	 * search for occurrences of $query in file names
-	 *
-	 * @param string $query
-	 * @return array
-	 */
-	public function search($query);
-
-	/**
-	 * see http://php.net/manual/en/function.touch.php
-	 * If the backend does not support the operation, false should be returned
-	 *
-	 * @param string $path
-	 * @param int $mtime
-	 * @return bool
-	 */
-	public function touch($path, $mtime = null);
-
-	/**
-	 * get the path to a local version of the file.
-	 * The local version of the file can be temporary and doesn't have to be persistent across requests
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getLocalFile($path);
-
-	/**
-	 * get the path to a local version of the folder.
-	 * The local version of the folder can be temporary and doesn't have to be persistent across requests
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getLocalFolder($path);
-	/**
-	 * check if a file or folder has been updated since $time
-	 *
-	 * @param string $path
-	 * @param int $time
-	 * @return bool
-	 *
-	 * hasUpdated for folders should return at least true if a file inside the folder is add, removed or renamed.
-	 * returning true for other changes in the folder is optional
-	 */
-	public function hasUpdated($path, $time);
-
-	/**
-	 * get a cache instance for the storage
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Cache\Cache
-	 */
-	public function getCache($path = '');
-
-	/**
-	 * get a scanner instance for the storage
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Cache\Scanner
-	 */
-	public function getScanner($path = '');
-
-
-	/**
-	 * get the user id of the owner of a file or folder
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getOwner($path);
-
-	/**
-	 * get a permissions cache instance for the cache
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Cache\Permissions
-	 */
-	public function getPermissionsCache($path = '');
-
-	/**
-	 * get a watcher instance for the cache
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Cache\Watcher
-	 */
-	public function getWatcher($path = '');
-
-	/**
-	 * @return \OC\Files\Cache\Storage
-	 */
-	public function getStorageCache();
-
-	/**
-	 * get the ETag for a file or folder
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getETag($path);
-}
diff --git a/lib/files/storage/temporary.php b/lib/files/storage/temporary.php
deleted file mode 100644
index d84dbda2e39..00000000000
--- a/lib/files/storage/temporary.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-namespace OC\Files\Storage;
-
-/**
- * local storage backend in temporary folder for testing purpose
- */
-class Temporary extends Local{
-	public function __construct($arguments) {
-		parent::__construct(array('datadir' => \OC_Helper::tmpFolder()));
-	}
-
-	public function cleanUp() {
-		\OC_Helper::rmdirr($this->datadir);
-	}
-
-	public function __destruct() {
-		parent::__destruct();
-		$this->cleanUp();
-	}
-}
diff --git a/lib/files/storage/wrapper/quota.php b/lib/files/storage/wrapper/quota.php
deleted file mode 100644
index e2da8cf2e05..00000000000
--- a/lib/files/storage/wrapper/quota.php
+++ /dev/null
@@ -1,104 +0,0 @@
-<?php
-/**
- * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-namespace OC\Files\Storage\Wrapper;
-
-class Quota extends Wrapper {
-
-	/**
-	 * @var int $quota
-	 */
-	protected $quota;
-
-	/**
-	 * @param array $parameters
-	 */
-	public function __construct($parameters) {
-		$this->storage = $parameters['storage'];
-		$this->quota = $parameters['quota'];
-	}
-
-	protected function getSize($path) {
-		$cache = $this->getCache();
-		$data = $cache->get($path);
-		if (is_array($data) and isset($data['size'])) {
-			return $data['size'];
-		} else {
-			return \OC\Files\SPACE_NOT_COMPUTED;
-		}
-	}
-
-	/**
-	 * Get free space as limited by the quota
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function free_space($path) {
-		if ($this->quota < 0) {
-			return $this->storage->free_space($path);
-		} else {
-			$used = $this->getSize('');
-			if ($used < 0) {
-				return \OC\Files\SPACE_NOT_COMPUTED;
-			} else {
-				$free = $this->storage->free_space($path);
-				return min($free, (max($this->quota - $used, 0)));
-			}
-		}
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.file_put_contents.php
-	 *
-	 * @param string $path
-	 * @param string $data
-	 * @return bool
-	 */
-	public function file_put_contents($path, $data) {
-		$free = $this->free_space('');
-		if ($free < 0 or strlen($data) < $free) {
-			return $this->storage->file_put_contents($path, $data);
-		} else {
-			return false;
-		}
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.copy.php
-	 *
-	 * @param string $source
-	 * @param string $target
-	 * @return bool
-	 */
-	public function copy($source, $target) {
-		$free = $this->free_space('');
-		if ($free < 0 or $this->getSize($source) < $free) {
-			return $this->storage->copy($source, $target);
-		} else {
-			return false;
-		}
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.fopen.php
-	 *
-	 * @param string $path
-	 * @param string $mode
-	 * @return resource
-	 */
-	public function fopen($path, $mode) {
-		$source = $this->storage->fopen($path, $mode);
-		$free = $this->free_space('');
-		if ($free >= 0) {
-			return \OC\Files\Stream\Quota::wrap($source, $free);
-		} else {
-			return $source;
-		}
-	}
-}
diff --git a/lib/files/storage/wrapper/wrapper.php b/lib/files/storage/wrapper/wrapper.php
deleted file mode 100644
index 0336c27efa1..00000000000
--- a/lib/files/storage/wrapper/wrapper.php
+++ /dev/null
@@ -1,427 +0,0 @@
-<?php
-/**
- * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-namespace OC\Files\Storage\Wrapper;
-
-class Wrapper implements \OC\Files\Storage\Storage {
-	/**
-	 * @var \OC\Files\Storage\Storage $storage
-	 */
-	protected $storage;
-
-	/**
-	 * @param array $parameters
-	 */
-	public function __construct($parameters) {
-		$this->storage = $parameters['storage'];
-	}
-
-	/**
-	 * @return \OC\Files\Storage\Storage
-	 */
-	public function getWrapperStorage() {
-		return $this->storage;
-	}
-
-	/**
-	 * Get the identifier for the storage,
-	 * the returned id should be the same for every storage object that is created with the same parameters
-	 * and two storage objects with the same id should refer to two storages that display the same files.
-	 *
-	 * @return string
-	 */
-	public function getId() {
-		return $this->storage->getId();
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.mkdir.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function mkdir($path) {
-		return $this->storage->mkdir($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.rmdir.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function rmdir($path) {
-		return $this->storage->rmdir($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.opendir.php
-	 *
-	 * @param string $path
-	 * @return resource
-	 */
-	public function opendir($path) {
-		return $this->storage->opendir($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.is_dir.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function is_dir($path) {
-		return $this->storage->is_dir($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.is_file.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function is_file($path) {
-		return $this->storage->is_file($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.stat.php
-	 * only the following keys are required in the result: size and mtime
-	 *
-	 * @param string $path
-	 * @return array
-	 */
-	public function stat($path) {
-		return $this->storage->stat($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.filetype.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function filetype($path) {
-		return $this->storage->filetype($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.filesize.php
-	 * The result for filesize when called on a folder is required to be 0
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function filesize($path) {
-		return $this->storage->filesize($path);
-	}
-
-	/**
-	 * check if a file can be created in $path
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isCreatable($path) {
-		return $this->storage->isCreatable($path);
-	}
-
-	/**
-	 * check if a file can be read
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isReadable($path) {
-		return $this->storage->isReadable($path);
-	}
-
-	/**
-	 * check if a file can be written to
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isUpdatable($path) {
-		return $this->storage->isUpdatable($path);
-	}
-
-	/**
-	 * check if a file can be deleted
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isDeletable($path) {
-		return $this->storage->isDeletable($path);
-	}
-
-	/**
-	 * check if a file can be shared
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isSharable($path) {
-		return $this->storage->isSharable($path);
-	}
-
-	/**
-	 * get the full permissions of a path.
-	 * Should return a combination of the PERMISSION_ constants defined in lib/public/constants.php
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function getPermissions($path) {
-		return $this->storage->getPermissions($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.file_exists.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function file_exists($path) {
-		return $this->storage->file_exists($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.filemtime.php
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function filemtime($path) {
-		return $this->storage->filemtime($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.file_get_contents.php
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function file_get_contents($path) {
-		return $this->storage->file_get_contents($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.file_put_contents.php
-	 *
-	 * @param string $path
-	 * @param string $data
-	 * @return bool
-	 */
-	public function file_put_contents($path, $data) {
-		return $this->storage->file_put_contents($path, $data);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.unlink.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function unlink($path) {
-		return $this->storage->unlink($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.rename.php
-	 *
-	 * @param string $path1
-	 * @param string $path2
-	 * @return bool
-	 */
-	public function rename($path1, $path2) {
-		return $this->storage->rename($path1, $path2);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.copy.php
-	 *
-	 * @param string $path1
-	 * @param string $path2
-	 * @return bool
-	 */
-	public function copy($path1, $path2) {
-		return $this->storage->copy($path1, $path2);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.fopen.php
-	 *
-	 * @param string $path
-	 * @param string $mode
-	 * @return resource
-	 */
-	public function fopen($path, $mode) {
-		return $this->storage->fopen($path, $mode);
-	}
-
-	/**
-	 * get the mimetype for a file or folder
-	 * The mimetype for a folder is required to be "httpd/unix-directory"
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getMimeType($path) {
-		return $this->storage->getMimeType($path);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.hash.php
-	 *
-	 * @param string $type
-	 * @param string $path
-	 * @param bool $raw
-	 * @return string
-	 */
-	public function hash($type, $path, $raw = false) {
-		return $this->storage->hash($type, $path, $raw);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.free_space.php
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function free_space($path) {
-		return $this->storage->free_space($path);
-	}
-
-	/**
-	 * search for occurrences of $query in file names
-	 *
-	 * @param string $query
-	 * @return array
-	 */
-	public function search($query) {
-		return $this->storage->search($query);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.touch.php
-	 * If the backend does not support the operation, false should be returned
-	 *
-	 * @param string $path
-	 * @param int $mtime
-	 * @return bool
-	 */
-	public function touch($path, $mtime = null) {
-		return $this->storage->touch($path, $mtime);
-	}
-
-	/**
-	 * get the path to a local version of the file.
-	 * The local version of the file can be temporary and doesn't have to be persistent across requests
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getLocalFile($path) {
-		return $this->storage->getLocalFile($path);
-	}
-
-	/**
-	 * get the path to a local version of the folder.
-	 * The local version of the folder can be temporary and doesn't have to be persistent across requests
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getLocalFolder($path) {
-		return $this->storage->getLocalFolder($path);
-	}
-
-	/**
-	 * check if a file or folder has been updated since $time
-	 *
-	 * @param string $path
-	 * @param int $time
-	 * @return bool
-	 *
-	 * hasUpdated for folders should return at least true if a file inside the folder is add, removed or renamed.
-	 * returning true for other changes in the folder is optional
-	 */
-	public function hasUpdated($path, $time) {
-		return $this->storage->hasUpdated($path, $time);
-	}
-
-	/**
-	 * get a cache instance for the storage
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Cache\Cache
-	 */
-	public function getCache($path = '') {
-		return $this->storage->getCache($path);
-	}
-
-	/**
-	 * get a scanner instance for the storage
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Cache\Scanner
-	 */
-	public function getScanner($path = '') {
-		return $this->storage->getScanner($path);
-	}
-
-
-	/**
-	 * get the user id of the owner of a file or folder
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getOwner($path) {
-		return $this->storage->getOwner($path);
-	}
-
-	/**
-	 * get a permissions cache instance for the cache
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Cache\Permissions
-	 */
-	public function getPermissionsCache($path = '') {
-		return $this->storage->getPermissionsCache($path);
-	}
-
-	/**
-	 * get a watcher instance for the cache
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Cache\Watcher
-	 */
-	public function getWatcher($path = '') {
-		return $this->storage->getWatcher($path);
-	}
-
-	/**
-	 * @return \OC\Files\Cache\Storage
-	 */
-	public function getStorageCache() {
-		return $this->storage->getStorageCache();
-	}
-
-	/**
-	 * get the ETag for a file or folder
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getETag($path) {
-		return $this->storage->getETag($path);
-	}
-}