vendor/symfony/translation/Loader/IcuDatFileLoader.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Translation\Loader;
  13
  14 use Symfony\Component\Translation\MessageCatalogue;
  15 use Symfony\Component\Translation\Exception\InvalidResourceException;
  16 use Symfony\Component\Translation\Exception\NotFoundResourceException;
  17 use Symfony\Component\Config\Resource\FileResource;
  18
  19 /**
  20  * IcuResFileLoader loads translations from a resource bundle.
  21  *
  22  * @author stealth35
  23  */
  24 class IcuDatFileLoader extends IcuResFileLoader
  25 {
  26     /**
  27      * {@inheritdoc}
  28      */
  29     public function load($resource, $locale, $domain = 'messages')
  30     {
  31         if (!stream_is_local($resource.'.dat')) {
  32             throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
  33         }
  34
  35         if (!file_exists($resource.'.dat')) {
  36             throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
  37         }
  38
  39         try {
  40             $rb = new \ResourceBundle($locale, $resource);
  41         } catch (\Exception $e) {
  42             // HHVM compatibility: constructor throws on invalid resource
  43             $rb = null;
  44         }
  45
  46         if (!$rb) {
  47             throw new InvalidResourceException(sprintf('Cannot load resource "%s"', $resource));
  48         } elseif (intl_is_failure($rb->getErrorCode())) {
  49             throw new InvalidResourceException($rb->getErrorMessage(), $rb->getErrorCode());
  50         }
  51
  52         $messages = $this->flatten($rb);
  53         $catalogue = new MessageCatalogue($locale);
  54         $catalogue->add($messages, $domain);
  55
  56         if (class_exists('Symfony\Component\Config\Resource\FileResource')) {
  57             $catalogue->addResource(new FileResource($resource.'.dat'));
  58         }
  59
  60         return $catalogue;
  61     }
  62 }