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<?php
/**
* Copyright (c) 2015 Joas Schilling <nickvergessen@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
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;
}
}
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