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- <?php
- /**
- * This file is part of the PHPExiftool package.
- *
- * (c) Alchemy <support@alchemy.fr>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace PHPExiftool\Driver\Metadata;
- use Doctrine\Common\Collections\ArrayCollection;
- /**
- * Container for Metadatas
- *
- * @author Romain Neutron - imprec@gmail.com
- * @license http://opensource.org/licenses/MIT MIT
- */
- class MetadataBag extends ArrayCollection
- {
- /**
- * Returns all the elements which key matches the regexp
- *
- * @param string $regexp
- * @return MetadataBag
- */
- public function filterKeysByRegExp($regexp)
- {
- $partitions = $this->partition(function($key, $element) use ($regexp) {
- return preg_match($regexp, $key);
- });
- return array_shift($partitions);
- }
- }
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