class JsonldEncoder

class JsonldEncoder extends JsonEncoder implements EncoderInterface {

  /**
   * The formats that this Encoder supports.
   *
   * @var array
   */
  protected static $format = array(
    'jsonld',
    'drupal_jsonld',
  );

  /**
   * Check whether the request is for JSON-LD.
   *
   * @param string $format
   *   The short name of the format returned by ContentNegotiation.
   *
   * @return bool
   *   Returns TRUE if the encoder can handle the request.
   */
  public function supportsEncoding($format) {
    return in_array($format, static::$format);
  }

}