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76 lines
1.2 KiB
PHP
76 lines
1.2 KiB
PHP
<?php
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/**
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*
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* @package acm
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* @copyright (c) 2005, 2009 phpBB Group
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
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*
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*/
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/**
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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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exit;
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}
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/**
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* ACM for APC
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* @package acm
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*/
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class phpbb_cache_driver_apc extends phpbb_cache_driver_memory
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{
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var $extension = 'apc';
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/**
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* Purge cache data
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*
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* @return null
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*/
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function purge()
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{
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apc_clear_cache('user');
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parent::purge();
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}
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/**
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* Fetch an item from the cache
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*
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* @access protected
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* @param string $var Cache key
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* @return mixed Cached data
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*/
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function _read($var)
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{
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return apc_fetch($this->key_prefix . $var);
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}
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/**
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* Store data in the cache
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*
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* @access protected
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* @param string $var Cache key
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* @param mixed $data Data to store
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* @param int $ttl Time-to-live of cached data
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* @return bool True if the operation succeeded
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*/
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function _write($var, $data, $ttl = 2592000)
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{
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return apc_store($this->key_prefix . $var, $data, $ttl);
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}
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/**
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* Remove an item from the cache
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*
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* @access protected
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* @param string $var Cache key
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* @return bool True if the operation succeeded
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*/
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function _delete($var)
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{
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return apc_delete($this->key_prefix . $var);
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}
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}
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