/**
* Pre-filter parses request to see if the client already has the most
* up-to-date copy.
*
* @param T_Response $response encapsulated response to filter
* @throws T_Response alternative response
*/
protected function doPreFilter(T_Response $response)
{
if ($this->isCurrent()) {
// client has current copy
$alt = new T_Response(304);
$this->setHeader($alt);
$response->abort();
throw $alt;
} else {
$this->setHeader($response);
}
}
function testisAbortedReturnTrueOnceIsAborted()
{
$this->response->appendFilter($this->filter[0]);
$this->response->abort();
$this->assertTrue($this->response->isAborted());
}
/**
* Error occurred and alternative response required.
*
* If a custom 404 response, etc. is required, this controller method
* can be overridden to build the custom response.
*
* @param int $status Status code (e.g. 404,etc)
* @param T_Response $response old response (to abort)
*/
protected function respondWithStatus($status, T_Response $response)
{
$response->abort();
throw $this->like('T_Response', array('status' => $status));
}
/**
* Add aborted flag to abort method
*/
function abort()
{
$this->is_aborted = true;
parent::abort();
}
/**
* Prepare-filter forwards to get if form was present and valid.
*
* At this point, the request has not been sent, but has been created and is about to be.
* If the request is valid, we want to skip out *before* the form is sent and simply
* redirect.
*
* @param T_Response $response encapsulated response to filter
*/
protected function doPrepareFilter(T_Response $response)
{
if ($this->form->isPresent() && $this->form->isValid() && $this->forward) {
// POST request is successful, therefore redirect to GET so the
// back button cannot be used to repeat the request.
$response->abort();
throw new T_Response_Redirect($this->forward->getUrl());
}
}
