2013-05-07 21:42:46 +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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2015-10-05 21:54:56 +03:00
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* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
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2015-03-26 13:44:34 +03:00
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@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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2013-05-07 21:42:46 +04:00
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*/
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2015-02-26 13:37:37 +03:00
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2013-06-28 17:34:25 +04:00
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namespace OC\Files\Storage\Wrapper;
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2013-05-07 21:42:46 +04:00
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2015-02-18 19:44:13 +03:00
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use OCP\Files\InvalidPathException;
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2015-05-04 15:21:34 +03:00
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use OCP\Lock\ILockingProvider;
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2015-02-18 19:44:13 +03:00
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2013-06-28 20:18:12 +04:00
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class Wrapper implements \OC\Files\Storage\Storage {
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2013-05-07 21:42:46 +04:00
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/**
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2013-06-07 19:12:45 +04:00
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* @var \OC\Files\Storage\Storage $storage
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2013-05-07 21:42:46 +04:00
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*/
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protected $storage;
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/**
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* @param array $parameters
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*/
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public function __construct($parameters) {
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$this->storage = $parameters['storage'];
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}
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2013-06-07 19:12:45 +04:00
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/**
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* @return \OC\Files\Storage\Storage
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*/
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public function getWrapperStorage() {
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return $this->storage;
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}
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2013-05-07 21:42:46 +04:00
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/**
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* Get the identifier for the storage,
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* the returned id should be the same for every storage object that is created with the same parameters
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* and two storage objects with the same id should refer to two storages that display the same files.
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*
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* @return string
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*/
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public function getId() {
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return $this->storage->getId();
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}
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/**
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* see http://php.net/manual/en/function.mkdir.php
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*
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* @param string $path
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* @return bool
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*/
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public function mkdir($path) {
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return $this->storage->mkdir($path);
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}
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/**
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* see http://php.net/manual/en/function.rmdir.php
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*
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* @param string $path
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* @return bool
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*/
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public function rmdir($path) {
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return $this->storage->rmdir($path);
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}
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/**
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* see http://php.net/manual/en/function.opendir.php
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*
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* @param string $path
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* @return resource
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*/
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public function opendir($path) {
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return $this->storage->opendir($path);
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}
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/**
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* see http://php.net/manual/en/function.is_dir.php
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*
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* @param string $path
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* @return bool
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*/
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public function is_dir($path) {
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return $this->storage->is_dir($path);
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}
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/**
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* see http://php.net/manual/en/function.is_file.php
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*
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* @param string $path
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* @return bool
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*/
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public function is_file($path) {
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return $this->storage->is_file($path);
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}
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/**
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* see http://php.net/manual/en/function.stat.php
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* only the following keys are required in the result: size and mtime
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*
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* @param string $path
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* @return array
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*/
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public function stat($path) {
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return $this->storage->stat($path);
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}
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/**
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* see http://php.net/manual/en/function.filetype.php
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*
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* @param string $path
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* @return bool
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*/
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public function filetype($path) {
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return $this->storage->filetype($path);
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}
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/**
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* see http://php.net/manual/en/function.filesize.php
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* The result for filesize when called on a folder is required to be 0
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*
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* @param string $path
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* @return int
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*/
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public function filesize($path) {
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return $this->storage->filesize($path);
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}
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/**
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* check if a file can be created in $path
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*
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* @param string $path
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* @return bool
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*/
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public function isCreatable($path) {
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return $this->storage->isCreatable($path);
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}
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/**
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* check if a file can be read
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*
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* @param string $path
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* @return bool
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*/
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public function isReadable($path) {
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return $this->storage->isReadable($path);
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}
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/**
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* check if a file can be written to
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*
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* @param string $path
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* @return bool
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*/
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public function isUpdatable($path) {
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return $this->storage->isUpdatable($path);
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}
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/**
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* check if a file can be deleted
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*
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* @param string $path
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* @return bool
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*/
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public function isDeletable($path) {
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return $this->storage->isDeletable($path);
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}
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/**
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* check if a file can be shared
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*
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* @param string $path
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* @return bool
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*/
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public function isSharable($path) {
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return $this->storage->isSharable($path);
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}
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/**
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* get the full permissions of a path.
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* Should return a combination of the PERMISSION_ constants defined in lib/public/constants.php
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*
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* @param string $path
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* @return int
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*/
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public function getPermissions($path) {
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return $this->storage->getPermissions($path);
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}
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/**
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* see http://php.net/manual/en/function.file_exists.php
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*
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* @param string $path
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* @return bool
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*/
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public function file_exists($path) {
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return $this->storage->file_exists($path);
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}
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/**
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* see http://php.net/manual/en/function.filemtime.php
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*
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* @param string $path
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* @return int
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*/
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public function filemtime($path) {
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return $this->storage->filemtime($path);
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}
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/**
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* see http://php.net/manual/en/function.file_get_contents.php
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*
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* @param string $path
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* @return string
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*/
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public function file_get_contents($path) {
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return $this->storage->file_get_contents($path);
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}
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/**
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* see http://php.net/manual/en/function.file_put_contents.php
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*
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* @param string $path
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* @param string $data
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* @return bool
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*/
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public function file_put_contents($path, $data) {
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return $this->storage->file_put_contents($path, $data);
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}
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/**
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* see http://php.net/manual/en/function.unlink.php
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*
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* @param string $path
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* @return bool
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*/
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public function unlink($path) {
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return $this->storage->unlink($path);
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}
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/**
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* see http://php.net/manual/en/function.rename.php
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*
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* @param string $path1
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* @param string $path2
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* @return bool
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*/
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public function rename($path1, $path2) {
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return $this->storage->rename($path1, $path2);
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}
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/**
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* see http://php.net/manual/en/function.copy.php
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*
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* @param string $path1
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* @param string $path2
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* @return bool
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*/
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public function copy($path1, $path2) {
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return $this->storage->copy($path1, $path2);
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}
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/**
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* see http://php.net/manual/en/function.fopen.php
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*
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* @param string $path
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* @param string $mode
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* @return resource
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*/
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public function fopen($path, $mode) {
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return $this->storage->fopen($path, $mode);
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}
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/**
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* get the mimetype for a file or folder
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* The mimetype for a folder is required to be "httpd/unix-directory"
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*
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* @param string $path
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* @return string
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*/
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public function getMimeType($path) {
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return $this->storage->getMimeType($path);
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}
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/**
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* see http://php.net/manual/en/function.hash.php
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*
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* @param string $type
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* @param string $path
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* @param bool $raw
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* @return string
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*/
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public function hash($type, $path, $raw = false) {
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return $this->storage->hash($type, $path, $raw);
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}
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/**
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* see http://php.net/manual/en/function.free_space.php
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*
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* @param string $path
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* @return int
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*/
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public function free_space($path) {
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return $this->storage->free_space($path);
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}
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/**
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* search for occurrences of $query in file names
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*
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* @param string $query
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* @return array
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*/
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public function search($query) {
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return $this->storage->search($query);
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}
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/**
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* see http://php.net/manual/en/function.touch.php
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* If the backend does not support the operation, false should be returned
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*
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* @param string $path
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* @param int $mtime
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* @return bool
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*/
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public function touch($path, $mtime = null) {
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return $this->storage->touch($path, $mtime);
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}
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/**
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* get the path to a local version of the file.
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* The local version of the file can be temporary and doesn't have to be persistent across requests
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*
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* @param string $path
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* @return string
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*/
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public function getLocalFile($path) {
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return $this->storage->getLocalFile($path);
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}
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/**
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* get the path to a local version of the folder.
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* The local version of the folder can be temporary and doesn't have to be persistent across requests
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*
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* @param string $path
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* @return string
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*/
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public function getLocalFolder($path) {
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return $this->storage->getLocalFolder($path);
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}
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/**
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* check if a file or folder has been updated since $time
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*
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* @param string $path
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* @param int $time
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* @return bool
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*
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* hasUpdated for folders should return at least true if a file inside the folder is add, removed or renamed.
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* returning true for other changes in the folder is optional
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*/
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public function hasUpdated($path, $time) {
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return $this->storage->hasUpdated($path, $time);
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}
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/**
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* get a cache instance for the storage
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*
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* @param string $path
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2014-06-12 19:23:34 +04:00
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* @param \OC\Files\Storage\Storage (optional) the storage to pass to the cache
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2013-05-07 21:42:46 +04:00
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* @return \OC\Files\Cache\Cache
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*/
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2014-06-12 19:23:34 +04:00
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public function getCache($path = '', $storage = null) {
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if (!$storage) {
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$storage = $this;
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}
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return $this->storage->getCache($path, $storage);
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2013-05-07 21:42:46 +04:00
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}
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/**
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* get a scanner instance for the storage
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*
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* @param string $path
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2014-06-12 19:23:34 +04:00
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* @param \OC\Files\Storage\Storage (optional) the storage to pass to the scanner
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2013-05-07 21:42:46 +04:00
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* @return \OC\Files\Cache\Scanner
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|
*/
|
2014-06-12 19:23:34 +04:00
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|
public function getScanner($path = '', $storage = null) {
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|
if (!$storage) {
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|
$storage = $this;
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|
}
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return $this->storage->getScanner($path, $storage);
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2013-05-07 21:42:46 +04:00
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}
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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 $path
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|
* @return string
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|
*/
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public function getOwner($path) {
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|
return $this->storage->getOwner($path);
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}
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/**
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* get a watcher instance for the cache
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|
*
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* @param string $path
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2014-06-12 19:23:34 +04:00
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* @param \OC\Files\Storage\Storage (optional) the storage to pass to the watcher
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2013-05-07 21:42:46 +04:00
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|
* @return \OC\Files\Cache\Watcher
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|
*/
|
2014-06-12 19:23:34 +04:00
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public function getWatcher($path = '', $storage = null) {
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|
if (!$storage) {
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|
$storage = $this;
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|
}
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|
return $this->storage->getWatcher($path, $storage);
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2013-05-07 21:42:46 +04:00
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|
}
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|
|
|
/**
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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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return $this->storage->getStorageCache();
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}
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|
/**
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|
|
* get the ETag for a file or folder
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|
*
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|
* @param string $path
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|
* @return string
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|
*/
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|
public function getETag($path) {
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|
return $this->storage->getETag($path);
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|
}
|
2013-12-03 17:35:53 +04:00
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|
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|
|
|
|
/**
|
|
|
|
* Returns true
|
2014-06-12 19:23:34 +04:00
|
|
|
*
|
2013-12-03 17:35:53 +04:00
|
|
|
* @return true
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|
|
|
*/
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|
|
|
public function test() {
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|
|
return $this->storage->test();
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|
|
|
}
|
2014-02-04 22:58:49 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the wrapped storage's value for isLocal()
|
2014-06-12 19:23:34 +04:00
|
|
|
*
|
2014-02-04 22:58:49 +04:00
|
|
|
* @return bool wrapped storage's isLocal() value
|
|
|
|
*/
|
|
|
|
public function isLocal() {
|
|
|
|
return $this->storage->isLocal();
|
|
|
|
}
|
2014-05-29 15:45:50 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Check if the storage is an instance of $class or is a wrapper for a storage that is an instance of $class
|
|
|
|
*
|
|
|
|
* @param string $class
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public function instanceOfStorage($class) {
|
|
|
|
return is_a($this, $class) or $this->storage->instanceOfStorage($class);
|
|
|
|
}
|
2014-05-29 18:13:05 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Pass any methods custom to specific storage implementations to the wrapped storage
|
|
|
|
*
|
|
|
|
* @param string $method
|
|
|
|
* @param array $args
|
|
|
|
* @return mixed
|
|
|
|
*/
|
|
|
|
public function __call($method, $args) {
|
|
|
|
return call_user_func_array(array($this->storage, $method), $args);
|
|
|
|
}
|
2014-12-16 15:15:34 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* A custom storage implementation can return an url for direct download of a give file.
|
|
|
|
*
|
|
|
|
* For now the returned array can hold the parameter url - in future more attributes might follow.
|
|
|
|
*
|
|
|
|
* @param string $path
|
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
public function getDirectDownload($path) {
|
|
|
|
return $this->storage->getDirectDownload($path);
|
|
|
|
}
|
2015-02-18 19:44:13 +03:00
|
|
|
|
2015-01-24 00:53:21 +03:00
|
|
|
/**
|
|
|
|
* Get availability of the storage
|
|
|
|
*
|
|
|
|
* @return array [ available, last_checked ]
|
|
|
|
*/
|
|
|
|
public function getAvailability() {
|
|
|
|
return $this->storage->getAvailability();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set availability of the storage
|
|
|
|
*
|
|
|
|
* @param bool $isAvailable
|
|
|
|
*/
|
|
|
|
public function setAvailability($isAvailable) {
|
|
|
|
$this->storage->setAvailability($isAvailable);
|
|
|
|
}
|
|
|
|
|
2015-02-18 19:44:13 +03:00
|
|
|
/**
|
|
|
|
* @param string $path the path of the target folder
|
|
|
|
* @param string $fileName the name of the file itself
|
|
|
|
* @return void
|
|
|
|
* @throws InvalidPathException
|
|
|
|
*/
|
|
|
|
public function verifyPath($path, $fileName) {
|
|
|
|
$this->storage->verifyPath($path, $fileName);
|
|
|
|
}
|
2015-01-16 15:32:42 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @param \OCP\Files\Storage $sourceStorage
|
|
|
|
* @param string $sourceInternalPath
|
|
|
|
* @param string $targetInternalPath
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public function copyFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
|
2015-05-19 15:21:58 +03:00
|
|
|
if ($sourceStorage === $this) {
|
|
|
|
return $this->copy($sourceInternalPath, $targetInternalPath);
|
|
|
|
}
|
|
|
|
|
2015-01-16 15:32:42 +03:00
|
|
|
return $this->storage->copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param \OCP\Files\Storage $sourceStorage
|
|
|
|
* @param string $sourceInternalPath
|
|
|
|
* @param string $targetInternalPath
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public function moveFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
|
2015-05-19 15:21:58 +03:00
|
|
|
if ($sourceStorage === $this) {
|
|
|
|
return $this->rename($sourceInternalPath, $targetInternalPath);
|
|
|
|
}
|
|
|
|
|
2015-01-16 15:32:42 +03:00
|
|
|
return $this->storage->moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
|
|
|
|
}
|
2015-04-20 15:25:39 +03:00
|
|
|
|
|
|
|
/**
|
2015-04-20 15:54:54 +03:00
|
|
|
* @param string $path
|
2015-04-20 15:25:39 +03:00
|
|
|
* @return array
|
|
|
|
*/
|
2015-04-20 15:54:54 +03:00
|
|
|
public function getMetaData($path) {
|
|
|
|
return $this->storage->getMetaData($path);
|
2015-04-20 15:25:39 +03:00
|
|
|
}
|
2015-05-04 15:21:34 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @param string $path
|
|
|
|
* @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
|
|
|
|
* @param \OCP\Lock\ILockingProvider $provider
|
|
|
|
* @throws \OCP\Lock\LockedException
|
|
|
|
*/
|
|
|
|
public function acquireLock($path, $type, ILockingProvider $provider) {
|
|
|
|
$this->storage->acquireLock($path, $type, $provider);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param string $path
|
|
|
|
* @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
|
|
|
|
* @param \OCP\Lock\ILockingProvider $provider
|
|
|
|
*/
|
|
|
|
public function releaseLock($path, $type, ILockingProvider $provider) {
|
|
|
|
$this->storage->releaseLock($path, $type, $provider);
|
|
|
|
}
|
2015-05-29 15:40:06 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @param string $path
|
|
|
|
* @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
|
|
|
|
* @param \OCP\Lock\ILockingProvider $provider
|
|
|
|
*/
|
|
|
|
public function changeLock($path, $type, ILockingProvider $provider) {
|
|
|
|
$this->storage->changeLock($path, $type, $provider);
|
|
|
|
}
|
2013-05-07 21:42:46 +04:00
|
|
|
}
|