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\Loader;
Chris@0: 
Chris@17: use Symfony\Component\Config\Resource\FileResource;
Chris@0: use Symfony\Component\Config\Util\XmlUtils;
Chris@0: use Symfony\Component\Translation\Exception\InvalidResourceException;
Chris@0: use Symfony\Component\Translation\Exception\NotFoundResourceException;
Chris@17: use Symfony\Component\Translation\MessageCatalogue;
Chris@0: 
Chris@0: /**
Chris@0:  * QtFileLoader loads translations from QT Translations XML files.
Chris@0:  *
Chris@0:  * @author Benjamin Eberlei <kontakt@beberlei.de>
Chris@0:  */
Chris@0: class QtFileLoader implements LoaderInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function load($resource, $locale, $domain = 'messages')
Chris@0:     {
Chris@0:         if (!stream_is_local($resource)) {
Chris@0:             throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
Chris@0:         }
Chris@0: 
Chris@0:         if (!file_exists($resource)) {
Chris@0:             throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
Chris@0:         }
Chris@0: 
Chris@0:         try {
Chris@0:             $dom = XmlUtils::loadFile($resource);
Chris@0:         } catch (\InvalidArgumentException $e) {
Chris@0:             throw new InvalidResourceException(sprintf('Unable to load "%s".', $resource), $e->getCode(), $e);
Chris@0:         }
Chris@0: 
Chris@0:         $internalErrors = libxml_use_internal_errors(true);
Chris@0:         libxml_clear_errors();
Chris@0: 
Chris@0:         $xpath = new \DOMXPath($dom);
Chris@0:         $nodes = $xpath->evaluate('//TS/context/name[text()="'.$domain.'"]');
Chris@0: 
Chris@0:         $catalogue = new MessageCatalogue($locale);
Chris@14:         if (1 == $nodes->length) {
Chris@0:             $translations = $nodes->item(0)->nextSibling->parentNode->parentNode->getElementsByTagName('message');
Chris@0:             foreach ($translations as $translation) {
Chris@0:                 $translationValue = (string) $translation->getElementsByTagName('translation')->item(0)->nodeValue;
Chris@0: 
Chris@0:                 if (!empty($translationValue)) {
Chris@0:                     $catalogue->set(
Chris@0:                         (string) $translation->getElementsByTagName('source')->item(0)->nodeValue,
Chris@0:                         $translationValue,
Chris@0:                         $domain
Chris@0:                     );
Chris@0:                 }
Chris@0:                 $translation = $translation->nextSibling;
Chris@0:             }
Chris@0: 
Chris@0:             if (class_exists('Symfony\Component\Config\Resource\FileResource')) {
Chris@0:                 $catalogue->addResource(new FileResource($resource));
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         libxml_use_internal_errors($internalErrors);
Chris@0: 
Chris@0:         return $catalogue;
Chris@0:     }
Chris@0: }