1 files changed, 88 insertions, 0 deletions
diff --git a/lib/files/storage/storage.php b/lib/files/storage/storage.php
new file mode 100644
index 00000000000..2cc835236ba
--- /dev/null
+++ b/lib/files/storage/storage.php
@@ -0,0 +1,88 @@
+<?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
+ */
+interface Storage{
+	public function __construct($parameters);
+	public function getId();
+	public function mkdir($path);
+	public function rmdir($path);
+	public function opendir($path);
+	public function is_dir($path);
+	public function is_file($path);
+	public function stat($path);
+	public function filetype($path);
+	public function filesize($path);
+	public function isCreatable($path);
+	public function isReadable($path);
+	public function isUpdatable($path);
+	public function isDeletable($path);
+	public function isSharable($path);
+	public function getPermissions($path);
+	public function file_exists($path);
+	public function filemtime($path);
+	public function file_get_contents($path);
+	public function file_put_contents($path,$data);
+	public function unlink($path);
+	public function rename($path1,$path2);
+	public function copy($path1,$path2);
+	public function fopen($path,$mode);
+	public function getMimeType($path);
+	public function hash($type,$path,$raw = false);
+	public function free_space($path);
+	public function search($query);
+	public function touch($path, $mtime=null);
+	public function getLocalFile($path);// get a path to a local version of the file, whether the original file is local or remote
+	public function getLocalFolder($path);// get a path to a local version of the folder, whether the original file is local or remote
+	/**
+	 * check if a file or folder has been updated since $time
+	 * @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);
+
+	/**
+	 * @param string $path
+	 * @return \OC\Files\Cache\Cache
+	 */
+	public function getCache($path='');
+	/**
+	 * @param string $path
+	 * @return \OC\Files\Cache\Scanner
+	 */
+	public function getScanner($path='');
+
+	public function getOwner($path);
+
+	/**
+	 * @param string $path
+	 * @return \OC\Files\Cache\Permissions
+	 */
+	public function getPermissionsCache($path='');
+
+	/**
+	 * @param string $path
+	 * @return \OC\Files\Cache\Watcher
+	 */
+	public function getWatcher($path='');
+
+	/**
+	 * get the ETag for a file or folder
+	 *
+	 * @param string $path
+	 * @return string
+	 */
+	public function getETag($path);
+}