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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(int $timestamp);
- }
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