public static function process($logModel = 'Kwf_Util_Wirecard_LogModel', $secret = null)
{
Zend_Registry::get('config')->debug->error->log = true;
//log immer aktivieren, da dieser request von wirecard gemacht wird
ignore_user_abort(true);
if (!$secret) {
$secret = Kwf_Registry::get('config')->wirecard->secret;
}
$paymentState = isset($_POST["paymentState"]) ? $_POST["paymentState"] : "";
if (strcmp($paymentState, "CANCEL") == 0) {
/// the transaction was cancelled.
$message = "Transaktion wurde abgebrochen.";
} else {
if (strcmp($paymentState, "FAILURE") == 0) {
// there was something wrong with the initiation or an fatal error during the transaction processing occured
$message = $_POST["message"];
$e = new Kwf_Exception('Wirecard Transaction Failed: ' . $message);
$e->log();
$message = "Fehler bei der Initiierung: " . $message;
} else {
if (strcmp($paymentState, "SUCCESS") == 0) {
$responseFingerprintOrder = $_POST["responseFingerprintOrder"];
$responseFingerprint = $_POST["responseFingerprint"];
$str4responseFingerprint = "";
$mandatoryFingerPrintFields = 0;
$secretUsed = 0;
$order = explode(",", $responseFingerprintOrder);
for ($i = 0; $i < count($order); $i++) {
$key = $order[$i];
// check if there are enough fields in den responsefingerprint
if (strcmp($key, "paymentState") == 0 && strlen($_POST[$order[$i]]) > 0) {
$mandatoryFingerPrintFields++;
}
if (strcmp($key, "orderNumber") == 0 && strlen($_POST[$order[$i]]) > 0) {
$mandatoryFingerPrintFields++;
}
if (strcmp($key, "paymentType") == 0 && strlen($_POST[$order[$i]]) > 0) {
$mandatoryFingerPrintFields++;
}
if (strcmp($key, "secret") == 0) {
$str4responseFingerprint .= $secret;
$secretUsed = 1;
} else {
$str4responseFingerprint .= $_POST[$order[$i]];
}
}
// recalc the fingerprint
$responseFingerprintCalc = md5($str4responseFingerprint);
if (strcmp($responseFingerprintCalc, $responseFingerprint) == 0 && $mandatoryFingerPrintFields == 3 && $secretUsed == 1) {
// everything is ok. store the successfull payment somewhere
// please store at least the paymentType and the orderNumber additional to the orderinformation,
// otherwise you will never find the transaction again.
$m = Kwf_Model_Abstract::getInstance($logModel);
$row = $m->createRow();
foreach ($order as $i) {
if ($i != 'secret') {
$row->{$i} = $_POST[$i];
}
}
$row->custom = $_POST['custom'];
$row->save();
// e.g. something like
// checkBasketIntegrety($amount, $currency, $basketId);
// storeAndCloseBasket($paymentType, $orderNumber, $basketId);
$message = "Vielen Dank für Ihre Bestellung.";
} else {
// there is something strange. maybe an unauthorized call of this page or a wrong secret
$e = new Kwf_Exception('Wirecard Transaction Failed: Can\'t verify');
$e->log();
}
} else {
// unauthorized call of this page
$e = new Kwf_Exception('Wirecard Transaction Failed: Invalid Payment Status: ' . $paymentState);
$e->log();
}
}
}
echo 'Pfeift';
exit;
}
