/**
* Gets the appropriate callback name to use for a given request.
*
* @param Request $request the request to check for
*
* @return string the callback name
*/
public function getRequestCallbackName(Request $request)
{
if ($this->allowCustomCallback) {
return $request->getParam('jsonp', $request->getParam('callback', $this->callbackName));
} else {
return $this->callbackName;
}
}