/**
* Handler the controller returned value
*
* @param ViewExecuteInterface|Response|Request|string $response
* @return string|bool
*/
private function handleResponse($response)
{
if ($response instanceof View) {
$content = $response->render();
} elseif ($response instanceof Response) {
$content = $response->getContent();
} elseif ($response instanceof Request) {
$content = $response->getResponse()->getContent();
} elseif (is_string($response)) {
$content = $response;
} else {
$content = false;
}
return $content;
}
