/**
* Zruseni opakovani plateb
*
* @param float $paymentSessionId - identifikator platby
* @param float $targetGoId - identifikator prijemnce - GoId
* @param string $secureKey - kryptovaci klic prideleny GoPay
*/
public function voidRecurrentPayment($paymentSessionId, $targetGoId, $secureKey)
{
try {
//inicializace WS
ini_set("soap.wsdl_cache_enabled", "0");
$go_client = new SoapClient(GopayConfig::ws(), array());
$hash = GopayHelper::hash(GopayHelper::concatPaymentSession((double) $targetGoId, (double) $paymentSessionId, $secureKey));
$sessionEncryptedSignature = GopayHelper::encrypt($hash, $secureKey);
$paymentSession = array("targetGoId" => (double) $targetGoId, "paymentSessionId" => (double) $paymentSessionId, "encryptedSignature" => $sessionEncryptedSignature);
$paymentResult = $go_client->__call('voidRecurrentPayment', array('sessionInfo' => $paymentSession));
$returnHash = GopayHelper::decrypt($paymentResult->encryptedSignature, $secureKey);
if ($hash != $returnHash) {
throw new Exception("Encrypted signature differ");
}
if ($paymentResult->result == GopayHelper::CALL_RESULT_FAILED) {
throw new Exception("void recurrency failed [" . $paymentResult->resultDescription . "]");
} else {
if ($paymentResult->result == GopayHelper::CALL_RESULT_ACCEPTED) {
//zruseni opakovani platby bylo zarazeno ke zpracovani
throw new Exception(GopayHelper::CALL_RESULT_ACCEPTED);
}
}
} catch (SoapFault $f) {
/*
* Chyba v komunikaci s GoPay serverem
*/
throw new Exception("SOAP error");
}
}
/**
* 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 $secureKey - kryptovaci klic prideleny eshopu / uzivateli, urceny k podepisovani komunikace
*
* @throw Exception
*/
public static function checkPaymentResult($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");
}
}
