public function postback()
{
$logger = OW::getLogger('billingccbill');
$logger->addEntry(print_r($_POST, true), 'postback.data-array');
$logger->writeLog();
$clientAccnum = $_POST['clientAccnum'];
$clientSubacc = $_POST['clientSubacc'];
$amount = $_POST['initialPrice'] ? $_POST['initialPrice'] : $_POST['recurringPrice'];
$saleHash = $_POST['custom'];
$transId = $_POST['subscription_id'];
$digest = $_POST['responseDigest'];
if (!mb_strlen($saleHash) || !mb_strlen($transId)) {
exit;
}
$billingService = BOL_BillingService::getInstance();
$adapter = new BILLINGCCBILL_CLASS_CcbillAdapter();
$sale = $billingService->getSaleByHash($saleHash);
if (!$sale) {
exit;
}
if ($amount != $sale->totalAmount) {
$logger->addEntry("Wrong amount: " . $amount, 'postback.amount-mismatch');
$logger->writeLog();
exit;
}
if ($billingService->getGatewayConfigValue(BILLINGCCBILL_CLASS_CcbillAdapter::GATEWAY_KEY, 'clientAccnum') != $clientAccnum) {
$logger->addEntry("Wrong CCBill account: " . $clientAccnum, 'postback.account-mismatch');
$logger->writeLog();
exit;
}
if ($adapter->transactionApproved($clientAccnum, $clientSubacc, $transId, $digest)) {
if ($sale->status != BOL_BillingSaleDao::STATUS_DELIVERED) {
$sale->transactionUid = $transId;
if ($billingService->verifySale($adapter, $sale)) {
$sale = $billingService->getSaleById($sale->id);
$productAdapter = $billingService->getProductAdapter($sale->entityKey);
if ($productAdapter) {
$billingService->deliverSale($productAdapter, $sale);
}
}
}
}
exit;
}