<?php
/* $Id$ */
namespace MCMS\_\Plugin\Cache\MCMS\NullCache;

(defined('MCMS') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use Mammut\StrictObject;
use MCMS\Plugin\iPlugInCache;

/**
 * Null cache which does nothing.
 * Usefull for developement.
 * 
 * @author Stefan Daurer <s.daurer@q-spot.org>
 */
class NullCache extends StrictObject implements iPlugInCache {

	/**
	 * @var \Mammut\Cache\iCache
	 */
	protected $cache;
	
	public function __construct() {
		$this->cache = new \Mammut\Cache\None();
	}
	
	public function set($key, $value, $ttl) {
		$this->cache->set($key, $value, $ttl);
	}

	public function get($key, $default = NULL) {
		return $this->cache->get($key, $default);
	}

	public function delete($key) {
		$this->cache->delete($key);
	}

	public function keyExists($key) {
		return $this->cache->keyExists($key);
	}

	public function clear() {
		$this->cache->clear();
	}

	public function getHits() {
		return $this->cache->getHits();
	}
}