public function processRequest()
{
$request = $this->getRequest();
$user = $request->getUser();
// NOTE: This use of digests to identify payment providers is because
// payment provider keys don't necessarily have restrictions on what they
// contain (so they might have stuff that's not safe to put in URIs), and
// using digests prevents errors with URI encoding.
$provider = PhortunePaymentProvider::getProviderByDigest($this->digest);
if (!$provider) {
throw new Exception('Invalid payment provider digest!');
}
if (!$provider->canRespondToControllerAction($this->getAction())) {
return new Aphront404Response();
}
$response = $provider->processControllerRequest($this, $request);
if ($response instanceof AphrontResponse) {
return $response;
}
$title = 'Phortune';
return $this->buildApplicationPage($response, array('title' => $title));
}
