<?php defined('SYSPATH') OR die('No direct access allowed.'); /** * APC-based Cache driver. * * $Id: Apc.php 4046 2009-03-05 19:23:29Z Shadowhand $ * * @package Cache * @author Kohana Team * @copyright (c) 2007-2008 Kohana Team * @license http://kohanaphp.com/license.html */ class Cache_Apc_Driver implements Cache_Driver { public function __construct() { if ( ! extension_loaded('apc')) throw new Kohana_Exception('cache.extension_not_loaded', 'apc'); } public function get($id) { return (($return = apc_fetch($id)) === FALSE) ? NULL : $return; } public function set($id, $data, array $tags = NULL, $lifetime) { if ( ! empty($tags)) { Kohana::log('error', 'Cache: tags are unsupported by the APC driver'); } return apc_store($id, $data, $lifetime); } public function find($tag) { Kohana::log('error', 'Cache: tags are unsupported by the APC driver'); return array(); } public function delete($id, $tag = FALSE) { if ($tag === TRUE) { Kohana::log('error', 'Cache: tags are unsupported by the APC driver'); return FALSE; } elseif ($id === TRUE) { return apc_clear_cache('user'); } else { return apc_delete($id); } } public function delete_expired() { return TRUE; } } // End Cache APC Driver