public function __construct(RequestInterface $request, $data)
{
parent::__construct($request, $data);
$requestParams = $request->getParameters();
$secureKey = $requestParams['secureKey'];
$hashedSignature = GopayHelper::hash(GopayHelper::concatPaymentStatus($data, $secureKey));
$decryptedHash = GopayHelper::decrypt($data->encryptedSignature, $secureKey);
if ($decryptedHash != $hashedSignature) {
throw new InvalidResponseException("Invalid response signature");
}
}
public static function paymentStatusWithState($sessionState)
{
$data = new stdClass();
$data->targetGoId = 12345;
$data->productName = 'Product Description';
$data->totalPrice = 1000;
$data->currency = 'CZK';
$data->orderNumber = '1234';
$data->recurrentPayment = '';
$data->parentPaymentSessionId = '';
$data->preAuthorization = '';
$data->result = GopayHelper::CALL_COMPLETED;
$data->sessionState = $sessionState;
$data->sessionSubState = '';
$data->paymentChannel = '';
$data->paymentSessionId = 11112222;
$data->encryptedSignature = GopayHelper::encrypt(GopayHelper::hash(GopayHelper::concatPaymentStatus($data, self::SECURE_KEY)), self::SECURE_KEY);
return $data;
}
/**
* Kontrola parametru predavanych ve zpetnem volani po potvrzeni/zruseni platby - verifikace podpisu.
*
* @param float $returnedPaymentSessionId - paymentSessionId vracene v redirectu
* @param string $returnedEncryptedSignature - kontrolni podpis vraceny v redirectu
* @param float $paymentResult - vysledek volani
* @param float $paymentSessionId - identifikator platby na GoPay
* @param string $secureKey - kryptovaci klic prideleny eshopu / uzivateli, urceny k podepisovani komunikace
*
* @throws Exception
*/
public static function checkPaymentResult($returnedPaymentSessionId, $returnedEncryptedSignature, $paymentResult, $paymentSessionId, $secureKey)
{
if ($returnedPaymentSessionId != $paymentSessionId) {
throw new Exception("PaymentResult invalid PSID");
}
$hashedSignature = GopayHelper::hash(GopayHelper::concatPaymentResult((double) $paymentSessionId, $paymentResult, $secureKey));
$decryptedHash = GopayHelper::decrypt($returnedEncryptedSignature, $secureKey);
if ($decryptedHash != $hashedSignature) {
throw new Exception("PaymentResult invalid signature");
}
}
/**
* Založení opakovane platby
*
* @param float $parentPaymentSessionId - identifikator rodicovske platby
* @param int $recurrentPaymentOrderNumber - identifikator objednavky
* @param int $recurrentPaymentTotalPriceInCents - castka
* @param string $recurrentPaymentCurrency - mena (CZK)
* @param string $recurrentPaymentProductName - popis objednavky
* @param float $targetGoId - identifikator prijemnce - GoId
* @param string $secureKey - kryptovaci klic prideleny GoPay
* @throws \Exception
* @return
*/
public function performRecurrence($parentPaymentSessionId, $recurrentPaymentOrderNumber, $recurrentPaymentTotalPriceInCents, $recurrentPaymentCurrency, $recurrentPaymentProductName, $targetGoId, $secureKey)
{
try {
//inicializace WS
$go_client = self::createSoapClient();
$encryptedSignature = GopayHelper::encrypt(GopayHelper::hash(GopayHelper::concatRecurrenceRequest((double) $parentPaymentSessionId, (int) $recurrentPaymentOrderNumber, (int) $recurrentPaymentTotalPriceInCents, (double) $targetGoId, $secureKey)), $secureKey);
$recurrenceRequest = array("parentPaymentSessionId" => (double) $parentPaymentSessionId, "orderNumber" => (int) $recurrentPaymentOrderNumber, "totalPrice" => (int) $recurrentPaymentTotalPriceInCents, "targetGoId" => (double) $targetGoId, "encryptedSignature" => $encryptedSignature);
$status = $go_client->__call('createRecurrentPayment', array('recurrenceRequest' => $recurrenceRequest));
if ($status->result == GopayHelper::CALL_COMPLETED) {
GopayHelper::checkPaymentStatus($status, GopayHelper::CREATED, (double) $targetGoId, (int) $recurrentPaymentOrderNumber, (int) $recurrentPaymentTotalPriceInCents, $recurrentPaymentCurrency, $recurrentPaymentProductName, $secureKey);
return $status->paymentSessionId;
} else {
throw new Exception("Bad payment status");
}
} catch (SoapFault $f) {
/*
* Chyba v komunikaci s GoPay serverem
*/
throw new Exception("SOAP error");
}
}
