46 lines
1.0 KiB
PHP
46 lines
1.0 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;
|
|
|
|
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 $callback
|
|
*/
|
|
public function addStorageWrapper($wrapperName, $callback) {
|
|
$this->storageWrappers[$wrapperName] = $callback;
|
|
}
|
|
|
|
/**
|
|
* @param string|boolean $mountPoint
|
|
* @param string $class
|
|
*/
|
|
public function load($mountPoint, $class, $arguments) {
|
|
return $this->wrap($mountPoint, new $class($arguments));
|
|
}
|
|
|
|
/**
|
|
* @param string|boolean $mountPoint
|
|
*/
|
|
public function wrap($mountPoint, $storage) {
|
|
foreach ($this->storageWrappers as $wrapper) {
|
|
$storage = $wrapper($mountPoint, $storage);
|
|
}
|
|
return $storage;
|
|
}
|
|
}
|