/**
* @param PaymentResponse $response
* @throws Exception
* @throws PaymentResponseException
*/
public function verifyPaymentResponse(PaymentResponse $response)
{
// verify digest & digest1
try {
$responseParams = $response->getParams();
$this->signer->verify($responseParams, $response->getDigest());
$responseParams['MERCHANTNUMBER'] = $this->merchantNumber;
$this->signer->verify($responseParams, $response->getDigest1());
} catch (SignerException $e) {
throw new Exception($e->getMessage(), $e->getCode(), $e);
}
// verify PRCODE and SRCODE
if (false !== $response->hasError()) {
throw new PaymentResponseException($response->getParams()['prcode'], $response->getParams()['srcode'], "Response has an error.");
}
}
