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<?php
/**
* @author Andreas Fischer <bantu@owncloud.com>
* @author Otto Sabart <ottosabart@seberm.com>
* @author Robin Appelman <icewind@owncloud.com>
*
* @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 APC extends Cache {
public function get($key) {
$result = apc_fetch($this->getPrefix() . $key, $success);
if (!$success) {
return null;
}
return $result;
}
public function set($key, $value, $ttl = 0) {
return apc_store($this->getPrefix() . $key, $value, $ttl);
}
public function hasKey($key) {
return apc_exists($this->getPrefix() . $key);
}
public function remove($key) {
return apc_delete($this->getPrefix() . $key);
}
public function clear($prefix = '') {
$ns = $this->getPrefix() . $prefix;
$ns = preg_quote($ns, '/');
$iter = new \APCIterator('user', '/^' . $ns . '/', APC_ITER_KEY);
return apc_delete($iter);
}
static public function isAvailable() {
if (!extension_loaded('apc')) {
return false;
} elseif (!ini_get('apc.enabled')) {
return false;
} elseif (!ini_get('apc.enable_cli') && \OC::$CLI) {
return false;
} else {
return true;
}
}
}
if (!function_exists('apc_exists')) {
function apc_exists($keys) {
$result = false;
apc_fetch($keys, $result);
return $result;
}
}
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