/**
* Utility method for retrieving the value of a form field submitted via a `application/x-www-form-urlencoded` or a
* `multipart/form-data` POST request.
*
* @param string $name
* @param mixed [optional] $def
* @return mixed
*/
protected function formField($name, $def = null)
{
return Http::field($this->request, $name, $def);
}
