public function redirectHandler($defaultRedirect = null, $redirectType = null, $securityCheck = false)
{
$redirectInputName = $redirectType ? "__redirect_{$redirectType}" : '__redirect';
$formRedirect = $this->request->getPost($redirectInputName);
$formRedirect = $formRedirect ?: $this->request->getPost('__redirect');
$redirectUri = $formRedirect ?: $defaultRedirect;
if (!$redirectUri) {
throw new Exception\InvalidArgumentException(sprintf('No redirect url input'));
}
return $this->response->redirect($redirectUri);
}