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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;
/**
* Interface for Resources that can check for freshness autonomously,
* without special support from external services.
*
* @author Matthias Pigulla <mp@webfactory.de>
*/
interface SelfCheckingResourceInterface extends ResourceInterface
{
/**
* Returns true if the resource has not been updated since the given timestamp.
*
* @param int $timestamp The last time the resource was loaded
*
* @return bool True if the resource has not been updated, false otherwise
*/
public function isFresh($timestamp);
}
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