Null Kohana Cache

null.php

<?php defined('SYSPATH') or die('No direct script access.');
/**
 * Just stores nothing, gets nothing. Useful for development
 *
 * @author Lowgain
 */
class Cache_Null extends Cache {
	
	public function get($id, $default = NULL)
	{
		return $default;
	}
	
	public function set($id, $data, $lifetime = NULL)
	{
		return TRUE;
	}
	
	public function delete($id)
	{
		return TRUE;
	}


	public function delete_all()
	{
		return TRUE;
	}
	
}