vendor/symfony/translation/Loader/FileLoader.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\Exception\InvalidResourceException;
  15 use Symfony\Component\Translation\Exception\NotFoundResourceException;
  16 use Symfony\Component\Config\Resource\FileResource;
  17
  18 /**
  19  * @author Abdellatif Ait boudad <a.aitboudad@gmail.com>
  20  */
  21 abstract class FileLoader extends ArrayLoader
  22 {
  23     /**
  24      * {@inheritdoc}
  25      */
  26     public function load($resource, $locale, $domain = 'messages')
  27     {
  28         if (!stream_is_local($resource)) {
  29             throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
  30         }
  31
  32         if (!file_exists($resource)) {
  33             throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
  34         }
  35
  36         $messages = $this->loadResource($resource);
  37
  38         // empty resource
  39         if (null === $messages) {
  40             $messages = array();
  41         }
  42
  43         // not an array
  44         if (!is_array($messages)) {
  45             throw new InvalidResourceException(sprintf('Unable to load file "%s".', $resource));
  46         }
  47
  48         $catalogue = parent::load($messages, $locale, $domain);
  49
  50         if (class_exists('Symfony\Component\Config\Resource\FileResource')) {
  51             $catalogue->addResource(new FileResource($resource));
  52         }
  53
  54         return $catalogue;
  55     }
  56
  57     /**
  58      * @param string $resource
  59      *
  60      * @return array
  61      *
  62      * @throws InvalidResourceException If stream content has an invalid format.
  63      */
  64     abstract protected function loadResource($resource);
  65 }