nextcloud/lib/files/storage/storage.php

56 lines
2.2 KiB
PHP

<?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;
/**
* Provde a common interface to all different storage options
*/
abstract class Storage{
abstract public function __construct($parameters);
abstract public function getId();
abstract public function mkdir($path);
abstract public function rmdir($path);
abstract public function opendir($path);
abstract public function is_dir($path);
abstract public function is_file($path);
abstract public function stat($path);
abstract public function filetype($path);
abstract public function filesize($path);
abstract public function isCreatable($path);
abstract public function isReadable($path);
abstract public function isUpdatable($path);
abstract public function isDeletable($path);
abstract public function isSharable($path);
abstract public function getPermissions($path);
abstract public function file_exists($path);
abstract public function filemtime($path);
abstract public function file_get_contents($path);
abstract public function file_put_contents($path,$data);
abstract public function unlink($path);
abstract public function rename($path1,$path2);
abstract public function copy($path1,$path2);
abstract public function fopen($path,$mode);
abstract public function getMimeType($path);
abstract public function hash($type,$path,$raw = false);
abstract public function free_space($path);
abstract public function search($query);
abstract public function touch($path, $mtime=null);
abstract public function getLocalFile($path);// get a path to a local version of the file, whether the original file is local or remote
abstract 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 $time
* @return bool
*
* hasUpdated for folders should return at least true if a file inside the folder is add, removed or renamed.
* returning true for other changes in the folder is optional
*/
abstract public function hasUpdated($path,$time);
}