/**
* Save referer to identity before passing the event on to the evaluation function
* @param AbstractTransferEvent $event
*/
public function evaluate(AbstractTransferEvent $event)
{
$resp = $event->getResponse();
if ($resp != null) {
$url = $resp->getEffectiveUrl();
if ($url !== "") {
$identity = $this->getCurrentIdentity();
$identity->setReferer($url);
}
}
return parent::evaluate($event);
}
