/**
* Paypal subscription ipn handler.
*/
public function subscribe()
{
try {
\DB::beginTransaction();
$listener = new Listener();
$verifier = new CurlVerifier();
$ipn = \Input::all();
$ipnMessage = new Message($ipn);
$verifier->setIpnMessage($ipnMessage);
$verifier->setEnvironment(\Config::get('paxifi.paypal.environment'));
$listener->setVerifier($verifier);
$listener->listen(function () use($listener, $ipn, &$response) {
// on verified IPN (everything is good!)
$resp = $listener->getVerifier()->getVerificationResponse();
// Find paid driver (custom is driver_id).
if ($driver = EloquentDriverRepository::find(\Input::get('custom'))) {
\Event::fire('paxifi.paypal.subscription.' . $ipn['txn_type'], [$driver, $ipn]);
\DB::commit();
}
}, function () use($listener) {
// on invalid IPN (somethings not right!)
$report = $listener->getReport();
$resp = $listener->getVerifier()->getVerificationResponse();
return $this->setStatusCode(400)->respondWithError('Subscription failed.');
});
} catch (\RuntimeException $e) {
return $this->setStatusCode(400)->respondWithError($e->getMessage());
} catch (\Exception $e) {
return $this->errorInternalError();
}
}
/**
* Validates the IPN request returns the IPN data on success
*
* @return array $ipnMessage
*/
public function verifyIpn()
{
$listener = new Listener();
$verifier = new CurlVerifier();
$ipnMessage = Message::createFromGlobals();
// uses php://input
$verifier->setIpnMessage($ipnMessage);
$verifier->forceSSLv3(FALSE);
$verifier->setEnvironment('production');
// can either be sandbox or production
$listener->setVerifier($verifier);
// If IPN does not validate
if (!$listener->processIpn()) {
throw new InvalidIpnException($listener->getReport());
}
// On verified IPN
return $ipnMessage;
}
