* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Translation; /** * MetadataAwareInterface. * * @author Fabien Potencier */ interface MetadataAwareInterface { /** * Gets metadata for the given domain and key. * * Passing an empty domain will return an array with all metadata indexed by * domain and then by key. Passing an empty key will return an array with all * metadata for the given domain. * * @param string $domain The domain name * @param string $key The key * * @return mixed The value that was set or an array with the domains/keys or null */ public function getMetadata($key = '', $domain = 'messages'); /** * Adds metadata to a message domain. * * @param string $key The key * @param mixed $value The value * @param string $domain The domain name */ public function setMetadata($key, $value, $domain = 'messages'); /** * Deletes metadata for the given key and domain. * * Passing an empty domain will delete all metadata. Passing an empty key will * delete all metadata for the given domain. * * @param string $domain The domain name * @param string $key The key */ public function deleteMetadata($key = '', $domain = 'messages'); }