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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Config\Resource;
/**
* ResourceInterface is the interface that must be implemented by all Resource classes.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface ResourceInterface
{
/**
* Returns a string representation of the Resource.
*
* @return string A string representation of the Resource
*/
public function __toString();
/**
* Returns true if the resource has not been updated since the given timestamp.
*
* @param integer $timestamp The last time the resource was loaded
*
* @return Boolean true if the resource has not been updated, false otherwise
*/
public function isFresh($timestamp);
/**
* Returns the resource tied to this Resource.
*
* @return mixed The resource
*/
public function getResource();
}