64 lines
1.3 KiB
PHP
64 lines
1.3 KiB
PHP
<?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
|