/**
* @param Request $request
* @return PaymentResult
* @throws SecurityException
*/
public function handleReturn(Request $request)
{
$paymentResult = PaymentResult::createFromRequest($request);
$recievedSignature = $request->getParameter('merchantSig');
$computedSignature = $this->context->getSignaturesGenerator()->generatePaymentResultSignature($paymentResult);
if ($recievedSignature !== $computedSignature) {
throw new SecurityException('Signatures does not match');
}
if ($paymentResult->isAuthorised()) {
$this->onReturn($this, $paymentResult);
} else {
$this->onCancel($this, $paymentResult);
}
return $paymentResult;
}
