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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\Contracts\Cache;
- use Psr\Cache\InvalidArgumentException;
- /**
- * Allows invalidating cached items using tags.
- *
- * @author Nicolas Grekas <p@tchwork.com>
- */
- interface TagAwareCacheInterface extends CacheInterface
- {
- /**
- * Invalidates cached items using tags.
- *
- * When implemented on a PSR-6 pool, invalidation should not apply
- * to deferred items. Instead, they should be committed as usual.
- * This allows replacing old tagged values by new ones without
- * race conditions.
- *
- * @param string[] $tags An array of tags to invalidate
- *
- * @return bool True on success
- *
- * @throws InvalidArgumentException When $tags is not valid
- */
- public function invalidateTags(array $tags);
- }
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