* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * Cache class that does nothing. * * @package symfony * @subpackage cache * @author Fabien Potencier * @version SVN: $Id: sfNoCache.class.php 10970 2008-08-19 19:02:38Z fabien $ */ class sfNoCache extends sfCache { /** * @see sfCache */ public function get($key, $default = null) { return $default; } /** * @see sfCache */ public function has($key) { return false; } /** * @see sfCache */ public function set($key, $data, $lifetime = null) { return true; } /** * @see sfCache */ public function remove($key) { return true; } /** * @see sfCache */ public function removePattern($pattern) { return true; } /** * @see sfCache */ public function clean($mode = self::ALL) { return true; } /** * @see sfCache */ public function getLastModified($key) { return 0; } /** * @see sfCache */ public function getTimeout($key) { return 0; } }