code: public function isCurrentlyOn($controllers)
      {
          $controllers = is_array($controllers) ? $controllers : array($controllers);
  
          foreach ($controllers as $controller) {
              if ($this->getController() == $controller) {
                  return true;
              }
          }
  
          return false;
      }
docs: Returns true if the user is currently on the given controller(s)
  
  @param string|array $controllers
  
  @return bool