YamlFileLoader.php in Zircon Profile 8

Namespace

Symfony\Component\Translation\Loader

File

vendor/symfony/translation/Loader/YamlFileLoader.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Translation\Loader;

use Symfony\Component\Translation\Exception\InvalidResourceException;
use Symfony\Component\Translation\Exception\NotFoundResourceException;
use Symfony\Component\Config\Resource\FileResource;
use Symfony\Component\Yaml\Parser as YamlParser;
use Symfony\Component\Yaml\Exception\ParseException;

/**
 * YamlFileLoader loads translations from Yaml files.
 *
 * @author Fabien Potencier <[e-mail]>
 */
class YamlFileLoader extends ArrayLoader {
  private $yamlParser;

  /**
   * {@inheritdoc}
   */
  public function load($resource, $locale, $domain = 'messages') {
    if (!stream_is_local($resource)) {
      throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
    }
    if (!file_exists($resource)) {
      throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
    }
    if (!class_exists('Symfony\\Component\\Yaml\\Parser')) {
      throw new \LogicException('Loading translations from the YAML format requires the Symfony Yaml component.');
    }
    if (null === $this->yamlParser) {
      $this->yamlParser = new YamlParser();
    }
    try {
      $messages = $this->yamlParser
        ->parse(file_get_contents($resource));
    } catch (ParseException $e) {
      throw new InvalidResourceException(sprintf('Error parsing YAML, invalid file "%s"', $resource), 0, $e);
    }

    // empty file
    if (null === $messages) {
      $messages = array();
    }

    // not an array
    if (!is_array($messages)) {
      throw new InvalidResourceException(sprintf('The file "%s" must contain a YAML array.', $resource));
    }
    $catalogue = parent::load($messages, $locale, $domain);
    if (class_exists('Symfony\\Component\\Config\\Resource\\FileResource')) {
      $catalogue
        ->addResource(new FileResource($resource));
    }
    return $catalogue;
  }

}

Classes

Name	Description
YamlFileLoader	YamlFileLoader loads translations from Yaml files.