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8baed187 Michal Kliment
<?php defined('SYSPATH') or die('No direct script access.');
/**
* Eaccelerator-based Cache driver.
*
* @package Cache
* @author Kohana Team
* @copyright (c) 2007-2008 Kohana Team
* @license http://kohanaphp.com/license.html
*/
class Cache_Eaccelerator_Driver implements Cache_Driver {

public function __construct()
{
if ( ! extension_loaded('eaccelerator'))
throw new Kohana_Exception('cache.extension_not_loaded', 'eaccelerator');
}

public function get($id)
{
return eaccelerator_get($id);
}

public function find($tag)
{
return FALSE;
}

public function set($id, $data, $tags, $expiration)
{
count($tags) and Log::add('error', 'tags are unsupported by the eAccelerator driver');

return eaccelerator_put($id, $data, $expiration);
}

public function delete($id, $tag = FALSE)
{
if ($id === TRUE)
{
return eaccelerator_clean();
}
elseif ($tag == FALSE)
{
return eaccelerator_rm($id);
}
else
{
return TRUE;
}
}

public function delete_expired()
{
eaccelerator_gc();
}

} // End Cache eAccelerator Driver