Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Translation\Extractor;
Chris@0: 
Chris@0: use Symfony\Component\Translation\MessageCatalogue;
Chris@0: 
Chris@0: /**
Chris@0:  * ChainExtractor extracts translation messages from template files.
Chris@0:  *
Chris@0:  * @author Michel Salib <michelsalib@hotmail.com>
Chris@0:  */
Chris@0: class ChainExtractor implements ExtractorInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * The extractors.
Chris@0:      *
Chris@0:      * @var ExtractorInterface[]
Chris@0:      */
Chris@17:     private $extractors = [];
Chris@0: 
Chris@0:     /**
Chris@0:      * Adds a loader to the translation extractor.
Chris@0:      *
Chris@0:      * @param string             $format    The format of the loader
Chris@0:      * @param ExtractorInterface $extractor The loader
Chris@0:      */
Chris@0:     public function addExtractor($format, ExtractorInterface $extractor)
Chris@0:     {
Chris@0:         $this->extractors[$format] = $extractor;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function setPrefix($prefix)
Chris@0:     {
Chris@0:         foreach ($this->extractors as $extractor) {
Chris@0:             $extractor->setPrefix($prefix);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function extract($directory, MessageCatalogue $catalogue)
Chris@0:     {
Chris@0:         foreach ($this->extractors as $extractor) {
Chris@0:             $extractor->extract($directory, $catalogue);
Chris@0:         }
Chris@0:     }
Chris@0: }