2010-05-08 23:32:20 +04:00
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<?php
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/**
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2015-03-26 13:44:34 +03:00
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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2012-09-07 20:30:48 +04:00
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*/
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2015-02-26 13:37:37 +03:00
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2012-09-07 20:30:48 +04:00
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namespace OC\Files\Storage;
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2015-05-04 15:21:34 +03:00
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use OCP\Lock\ILockingProvider;
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2010-05-08 23:32:20 +04:00
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/**
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2012-10-21 02:31:32 +04:00
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* Provide a common interface to all different storage options
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2013-03-23 03:10:12 +04:00
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*
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* All paths passed to the storage are relative to the storage and should NOT have a leading slash.
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2010-05-08 23:32:20 +04:00
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*/
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2013-09-10 22:13:47 +04:00
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interface Storage extends \OCP\Files\Storage {
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2012-10-21 04:12:58 +04:00
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/**
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2013-03-21 16:07:29 +04:00
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* get a cache instance for the storage
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*
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2013-01-01 23:11:39 +04:00
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* @param string $path
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2014-06-12 19:23:34 +04:00
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* @param \OC\Files\Storage\Storage (optional) the storage to pass to the cache
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2012-10-21 04:12:58 +04:00
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* @return \OC\Files\Cache\Cache
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*/
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2014-06-12 19:23:34 +04:00
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public function getCache($path = '', $storage = null);
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2013-03-21 16:07:29 +04:00
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2012-10-21 04:12:58 +04:00
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/**
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2013-03-21 16:07:29 +04:00
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* get a scanner instance for the storage
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*
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2013-01-01 23:11:39 +04:00
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* @param string $path
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2014-06-12 19:23:34 +04:00
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* @param \OC\Files\Storage\Storage (optional) the storage to pass to the scanner
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2012-10-21 04:12:58 +04:00
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* @return \OC\Files\Cache\Scanner
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*/
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2014-06-12 19:23:34 +04:00
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public function getScanner($path = '', $storage = null);
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2012-10-23 18:16:46 +04:00
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2013-03-23 03:10:12 +04:00
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/**
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* get the user id of the owner of a file or folder
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*
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* @param string $path
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* @return string
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*/
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2012-10-23 18:16:46 +04:00
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public function getOwner($path);
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2012-11-08 20:47:00 +04:00
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2013-01-01 21:04:29 +04:00
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/**
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2013-03-21 16:07:29 +04:00
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* get a watcher instance for the cache
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*
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2013-01-01 23:11:39 +04:00
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* @param string $path
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2014-06-12 19:23:34 +04:00
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* @param \OC\Files\Storage\Storage (optional) the storage to pass to the watcher
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2013-01-01 21:04:29 +04:00
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* @return \OC\Files\Cache\Watcher
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*/
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2014-06-12 19:23:34 +04:00
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public function getWatcher($path = '', $storage = null);
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2013-01-01 21:04:29 +04:00
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2013-04-26 02:00:18 +04:00
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/**
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* @return \OC\Files\Cache\Storage
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*/
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public function getStorageCache();
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2015-04-20 15:25:39 +03:00
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/**
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2015-04-20 15:54:54 +03:00
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* @param string $path
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2015-04-20 15:25:39 +03:00
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* @return array
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*/
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2015-04-20 15:54:54 +03:00
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public function getMetaData($path);
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2015-04-20 15:25:39 +03:00
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2015-05-04 15:21:34 +03:00
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/**
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2015-05-13 14:37:18 +03:00
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* @param string $path The path of the file to acquire the lock for
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2015-05-04 15:21:34 +03:00
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* @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
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* @param \OCP\Lock\ILockingProvider $provider
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* @throws \OCP\Lock\LockedException
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*/
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public function acquireLock($path, $type, ILockingProvider $provider);
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/**
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2015-05-13 14:37:18 +03:00
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* @param string $path The path of the file to release the lock for
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2015-05-04 15:21:34 +03:00
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* @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
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* @param \OCP\Lock\ILockingProvider $provider
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*/
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public function releaseLock($path, $type, ILockingProvider $provider);
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2010-05-08 23:32:20 +04:00
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}
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