JsonFileLoader.php in Zircon Profile 8

Namespace

Symfony\Component\Translation\Loader

File

vendor/symfony/translation/Loader/JsonFileLoader.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;

/**
 * JsonFileLoader loads translations from an json file.
 *
 * @author singles
 */
class JsonFileLoader extends ArrayLoader {

  /**
   * {@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));
    }
    $messages = array();
    if ($data = file_get_contents($resource)) {
      $messages = json_decode($data, true);
      if (0 < ($errorCode = json_last_error())) {
        throw new InvalidResourceException(sprintf('Error parsing JSON - %s', $this
          ->getJSONErrorMessage($errorCode)));
      }
    }
    if (null === $messages) {
      $messages = array();
    }
    $catalogue = parent::load($messages, $locale, $domain);
    $catalogue
      ->addResource(new FileResource($resource));
    return $catalogue;
  }

  /**
   * Translates JSON_ERROR_* constant into meaningful message.
   *
   * @param int $errorCode Error code returned by json_last_error() call
   *
   * @return string Message string
   */
  private function getJSONErrorMessage($errorCode) {
    switch ($errorCode) {
      case JSON_ERROR_DEPTH:
        return 'Maximum stack depth exceeded';
      case JSON_ERROR_STATE_MISMATCH:
        return 'Underflow or the modes mismatch';
      case JSON_ERROR_CTRL_CHAR:
        return 'Unexpected control character found';
      case JSON_ERROR_SYNTAX:
        return 'Syntax error, malformed JSON';
      case JSON_ERROR_UTF8:
        return 'Malformed UTF-8 characters, possibly incorrectly encoded';
      default:
        return 'Unknown error';
    }
  }

}

Classes

Name	Description
JsonFileLoader	JsonFileLoader loads translations from an json file.