public function generateHoursToday() {
    $hours = func_get_args();
    $days = [
      'Monday',
      'Tuesday',
      'Wednesday',
      'Thursday',
      'Friday',
      'Saturday',
      'Sunday',
    ];
    $timezone = new \DateTimeZone(\Drupal::config('system.date')->get('timezone')['default']);
    $date = DrupalDateTime::createFromTimestamp(REQUEST_TIME, $timezone);
    $today = $date->format('l');

    return [
      '#markup' => '<span class="today">' . $hours[array_search($today, $days)] . '</span>',
    ];
  }