<?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\Writer;
  
  use Symfony\Component\Translation\Dumper\DumperInterface;
  use Symfony\Component\Translation\Exception\InvalidArgumentException;
  use Symfony\Component\Translation\Exception\RuntimeException;
  use Symfony\Component\Translation\MessageCatalogue;
  
  /**
   * TranslationWriter writes translation messages.
   *
   * @author Michel Salib <michelsalib@hotmail.com>
   */
  class TranslationWriter implements TranslationWriterInterface
  {
      /**
       * @var array<string, DumperInterface>
       */
      private $dumpers = [];
  
      /**
       * Adds a dumper to the writer.
       */
      public function addDumper(string $format, DumperInterface $dumper)
      {
          $this->dumpers[$format] = $dumper;
      }
  
      /**
       * Obtains the list of supported formats.
       *
       * @return array
       */
      public function getFormats()
      {
          return array_keys($this->dumpers);
      }
  
      /**
       * Writes translation from the catalogue according to the selected format.
       *
       * @param string $format  The format to use to dump the messages
       * @param array  $options Options that are passed to the dumper
       *
       * @throws InvalidArgumentException
       */
      public function write(MessageCatalogue $catalogue, string $format, array $options = [])
      {
          if (!isset($this->dumpers[$format])) {
              throw new InvalidArgumentException(sprintf('There is no dumper associated with format "%s".', $format));
          }
  
          // get the right dumper
          $dumper = $this->dumpers[$format];
  
          if (isset($options['path']) && !is_dir($options['path']) && !@mkdir($options['path'], 0777, true) && !is_dir($options['path'])) {
              throw new RuntimeException(sprintf('Translation Writer was not able to create directory "%s".', $options['path']));
          }
  
          // save
          $dumper->dump($catalogue, $options);
      }
  }