<?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\Component\Translation\Dumper;
  
  use Symfony\Component\Translation\MessageCatalogue;
  
  /**
   * QtFileDumper generates ts files from a message catalogue.
   *
   * @author Benjamin Eberlei <kontakt@beberlei.de>
   */
  class QtFileDumper extends FileDumper
  {
      /**
       * {@inheritdoc}
       */
      public function formatCatalogue(MessageCatalogue $messages, string $domain, array $options = [])
      {
          $dom = new \DOMDocument('1.0', 'utf-8');
          $dom->formatOutput = true;
          $ts = $dom->appendChild($dom->createElement('TS'));
          $context = $ts->appendChild($dom->createElement('context'));
          $context->appendChild($dom->createElement('name', $domain));
  
          foreach ($messages->all($domain) as $source => $target) {
              $message = $context->appendChild($dom->createElement('message'));
              $metadata = $messages->getMetadata($source, $domain);
              if (isset($metadata['sources'])) {
                  foreach ((array) $metadata['sources'] as $location) {
                      $loc = explode(':', $location, 2);
                      $location = $message->appendChild($dom->createElement('location'));
                      $location->setAttribute('filename', $loc[0]);
                      if (isset($loc[1])) {
                          $location->setAttribute('line', $loc[1]);
                      }
                  }
              }
              $message->appendChild($dom->createElement('source', $source));
              $message->appendChild($dom->createElement('translation', $target));
          }
  
          return $dom->saveXML();
      }
  
      /**
       * {@inheritdoc}
       */
      protected function getExtension()
      {
          return 'ts';
      }
  }