55 lines
1.4 KiB
PHP
55 lines
1.4 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OC\Files\Storage;
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use OCP\Files\Storage\IStorageFactory;
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class StorageFactory implements IStorageFactory {
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/**
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* @var callable[] $storageWrappers
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*/
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private $storageWrappers = array();
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/**
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* allow modifier storage behaviour by adding wrappers around storages
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*
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* $callback should be a function of type (string $mountPoint, Storage $storage) => Storage
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*
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* @param string $wrapperName
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* @param callable $callback
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*/
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public function addStorageWrapper($wrapperName, $callback) {
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$this->storageWrappers[$wrapperName] = $callback;
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}
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/**
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* Create an instance of a storage and apply the registered storage wrappers
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*
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* @param string|boolean $mountPoint
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* @param string $class
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* @param array $arguments
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* @return \OCP\Files\Storage
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*/
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public function getInstance($mountPoint, $class, $arguments) {
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return $this->wrap($mountPoint, new $class($arguments));
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}
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/**
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* @param string|boolean $mountPoint
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* @param \OCP\Files\Storage $storage
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* @return \OCP\Files\Storage
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*/
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public function wrap($mountPoint, $storage) {
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foreach ($this->storageWrappers as $wrapper) {
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$storage = $wrapper($mountPoint, $storage);
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}
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return $storage;
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}
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}
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