/**
* Process PAY notification data from PayPal.
* This method updates transaction record.
*
* @param array $result
* @param string $url The parameters of the component
* @param bool $loadCertificate
* @param Joomla\Registry\Registry $params The parameters of the component
*
* @return null|array
*/
protected function processPay(&$result, $url, $loadCertificate, &$params)
{
// Get raw post data and parse it.
$rowPostString = file_get_contents("php://input");
$string = new Prism\String($rowPostString);
$rawPost = $string->parseNameValue();
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RESPONSE"), $this->debugType, $_POST) : null;
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RESPONSE_INPUT"), $this->debugType, $rawPost) : null;
$paypalIpn = new Prism\Payment\PayPal\Ipn($url, $rawPost);
$paypalIpn->verify($loadCertificate);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_IPN_OBJECT"), $this->debugType, $paypalIpn) : null;
if ($paypalIpn->isVerified()) {
// Parse raw post transaction data.
$rawPostTransaction = $paypalIpn->getTransactionData();
if (!empty($rawPostTransaction)) {
$_POST["transaction"] = $this->filterRawPostTransaction($rawPostTransaction);
}
JDEBUG ? $this->log->add(JText::_("PLG_CROWDFUNDINGPAYMENT_PAYPALADAPTIVE_DEBUG_FILTERED_RAW_POST"), $this->debugType, $_POST) : null;
unset($rawPostTransaction);
unset($rawPost);
$preApprovalKey = Joomla\Utilities\ArrayHelper::getValue($_POST, "preapproval_key");
// Validate transaction data
$this->updateTransactionDataOnPay($_POST, $preApprovalKey);
} else {
// Log error
$this->log->add(JText::_($this->textPrefix . "_ERROR_INVALID_TRANSACTION_DATA"), $this->debugType, array("error message" => $paypalIpn->getError(), "paypalIPN" => $paypalIpn, "_POST" => $_POST, "RAW POST" => $rawPost));
}
return $result;
}
