class JsonFileLoader in Zircon Profile 8

JsonFileLoader loads translations from an json file.

@author singles

Hierarchy

• class \Symfony\Component\Translation\Loader\ArrayLoader implements LoaderInterface
  • class \Symfony\Component\Translation\Loader\JsonFileLoader

1 file declares its use of JsonFileLoader

JsonFileLoaderTest.php in vendor/symfony/translation/Tests/Loader/JsonFileLoaderTest.php

1 string reference to 'JsonFileLoader'

TranslatorTest::getTransFileTests in vendor/symfony/translation/Tests/TranslatorTest.php

File

vendor/symfony/translation/Loader/JsonFileLoader.php, line 23

Namespace

Symfony\Component\Translation\Loader

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';
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ArrayLoader::flatten	private	function	Flattens an nested array of translations.
JsonFileLoader::getJSONErrorMessage	private	function	Translates JSON_ERROR_* constant into meaningful message.
JsonFileLoader::load	public	function	Loads a locale. Overrides ArrayLoader::load