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\Translation\Exception\InvalidResourceException;
Chris@0: use Symfony\Component\Translation\Exception\NotFoundResourceException;
Chris@0: 
Chris@0: /**
Chris@0:  * @author Abdellatif Ait boudad <a.aitboudad@gmail.com>
Chris@0:  */
Chris@0: abstract class FileLoader extends ArrayLoader
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:         $messages = $this->loadResource($resource);
Chris@0: 
Chris@0:         // empty resource
Chris@0:         if (null === $messages) {
Chris@17:             $messages = [];
Chris@0:         }
Chris@0: 
Chris@0:         // not an array
Chris@17:         if (!\is_array($messages)) {
Chris@0:             throw new InvalidResourceException(sprintf('Unable to load file "%s".', $resource));
Chris@0:         }
Chris@0: 
Chris@0:         $catalogue = parent::load($messages, $locale, $domain);
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:         return $catalogue;
Chris@0:     }
Chris@0: 
Chris@12:     /**
Chris@0:      * @param string $resource
Chris@0:      *
Chris@0:      * @return array
Chris@0:      *
Chris@14:      * @throws InvalidResourceException if stream content has an invalid format
Chris@0:      */
Chris@0:     abstract protected function loadResource($resource);
Chris@0: }