<?php
/*
* This file is part of twig-cache-extension.
*
* (c) Alexander <iam.asm89@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Asm89\Twig\CacheExtension;
/**
* Cache provider interface.
*
* @author Alexander <iam.asm89@gmail.com>
*/
interface CacheProviderInterface
{
/**
* @param string $key
*
* @return mixed False, if there was no value to be fetched. Null or a string otherwise.
*/
public function fetch($key);
/**
* @param string $key
* @param string $value
* @param integer $lifetime
*
* @return boolean
*/
public function save($key, $value, $lifetime = 0);
}