/**
* take care the uploaded file.
* show the upload form with uploaded file information.
*
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @return ResponseInterface
*/
public function onPost(ServerRequestInterface $request, ResponseInterface $response)
{
$viewData = $this->responder->getViewData()->setSuccess('redirected back!')->setInputData($request->getParsedBody())->setInputErrors(['jumped' => 'redirected error message']);
return $this->responder->redirect($request, $response)->toPath('jump', $viewData);
}
