public function __construct(InterfaceDatabaseConnection $databaseConnection, $paypalIPNValidation = true, $paypalIPNCheckGross = true)
{
$paypalIPNResponse = $_POST;
if (!isset($paypalIPNResponse) || empty($paypalIPNResponse)) {
exit;
}
$this->databaseConnection = $databaseConnection;
$currentTransaction = $this->_getTransactionInstance()->get($paypalIPNResponse['custom']);
$transactionNotification = new TransactionNotification($databaseConnection);
$transactionNotification->populateFromArray($paypalIPNResponse);
$currentTransaction->logTransactionNotification($transactionNotification);
$currentTransaction->save();
$validation = $currentTransaction->getPayPalDestination() . '?cmd=_notify-validate';
foreach ($paypalIPNResponse as $key => $value) {
$validation .= '&' . $key . '=' . $value;
}
if ($paypalIPNValidation) {
$paypalResponse = file_get_contents($validation);
} else {
$paypalResponse = 'VERIFIED';
}
if (isset($paypalResponse['test_ipn']) && $paypalResponse['test_ipn'] == 1 && !$currentTransaction->isSandBoxTransaction()) {
$this->isOkay = false;
return $this->isOkay;
}
if ($paypalResponse == 'VERIFIED') {
if ($paypalIPNResponse['business'] == $currentTransaction->getBusinessPayPalAccount()) {
if ($paypalIPNCheckGross) {
if ($paypalIPNResponse['mc_gross'] == $currentTransaction->getTotalCost() && $paypalIPNResponse['mc_currency'] == $currentTransaction->getCurrency()) {
$this->isOkay = true;
}
} else {
$this->isOkay = true;
}
}
}
if ($this->isOkay == true) {
$transactionProcessing = $currentTransaction->getProcessingObject();
$transactionProcessing->setIpnResponse($paypalIPNResponse)->process();
}
return $this->isOkay;
}
