nextcloud/lib/private/memcache/arraycache.php

84 lines
1.7 KiB
PHP

<?php
/**
* @author Joas Schilling <nickvergessen@gmx.de>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Memcache;
class ArrayCache extends Cache {
/** @var array Array with the cached data */
protected $cachedData = array();
/**
* {@inheritDoc}
*/
public function get($key) {
if ($this->hasKey($key)) {
return $this->cachedData[$key];
}
return null;
}
/**
* {@inheritDoc}
*/
public function set($key, $value, $ttl = 0) {
$this->cachedData[$key] = $value;
return true;
}
/**
* {@inheritDoc}
*/
public function hasKey($key) {
return isset($this->cachedData[$key]);
}
/**
* {@inheritDoc}
*/
public function remove($key) {
unset($this->cachedData[$key]);
return true;
}
/**
* {@inheritDoc}
*/
public function clear($prefix = '') {
if ($prefix === '') {
$this->cachedData = [];
return true;
}
foreach ($this->cachedData as $key => $value) {
if (strpos($key, $prefix) === 0) {
$this->remove($key);
}
}
return true;
}
/**
* {@inheritDoc}
*/
static public function isAvailable() {
return true;
}
}