/**
* Check that the payment was successful using "Process Response" API (http://www.paymentexpress.com/Technical_Resources/Ecommerce_Hosted/PxPay.aspx).
*
* @param SS_HTTPRequest $request Request from the gateway - transaction response
* @return PaymentGateway_Result
*/
public function check($request)
{
$data = $request->getVars();
$url = $request->getVar('url');
$result = $request->getVar('result');
$userID = $request->getVar('userid');
//Construct the request to check the payment status
$request = new PxPayLookupRequest();
$request->setResponse($result);
//Get encrypted URL from DPS to redirect the user to
$request_string = $this->makeCheckRequest($request, $data);
//Obtain output XML
$response = new MifMessage($request_string);
//Parse output XML
$success = $response->get_element_text('Success');
if ($success && is_numeric($success) && $success > 0) {
return new PaymentGateway_Success();
} else {
if (is_numeric($success) && $success == 0) {
return new PaymentGateway_Failure();
} else {
return new PaymentGateway_Incomplete();
}
}
}
/**
* Executed in form submission *before* anything
* goes out to DPS.
*/
public function processPayment($data, $form)
{
// generate a unique transaction ID
$this->TxnID = DPSHostedPayment::generate_txn_id();
$this->write();
// generate request from thirdparty pxpayment classes
$request = $this->prepareRequest($data);
// decorate request (if necessary)
$this->extend('prepareRequest', $request);
// set currency
$this->Amount->Currency = $request->getInputCurrency();
// submit payment request to get the URL for redirection
$pxpay = new PxPay(self::$pxPay_Url, self::$pxPay_Userid, self::$pxPay_Key);
$request_string = $pxpay->makeRequest($request);
$response = new MifMessage($request_string);
$url = $response->get_element_text("URI");
$valid = $response->get_attribute("valid");
// set status to pending
if ($valid) {
$this->Status = 'Pending';
$this->write();
}
//provide iframe with payment gateway form in it
if (self::$use_iframe) {
return new Payment_Processing(array('Content' => "<iframe src =\"{$url}\" width=\"100%\" height=\"380\" frameborder=\"0\" name=\"payframe\"><a href=\"{$url}\">" . _t('DPSHostedPayment.CLICKHERE', "click here to pay") . "</a></iframe>"));
}
Director::redirect($url);
return new Payment_Processing();
}
function redirect_form()
{
global $pxpay;
$request = new PxPayRequest();
$http_host = getenv("HTTP_HOST");
$request_uri = getenv("SCRIPT_NAME");
$server_url = "http://{$http_host}";
#$script_url = "$server_url/$request_uri"; //using this code before PHP version 4.3.4
#$script_url = "$server_url$request_uri"; //Using this code after PHP version 4.3.4
$script_url = version_compare(PHP_VERSION, "4.3.4", ">=") ? "{$server_url}{$request_uri}" : "{$server_url}/{$request_uri}";
# the following variables are read from the form
$Quantity = $_REQUEST["Quantity"];
$MerchantReference = $_REQUEST["Reference"];
$Address1 = $_REQUEST["Address1"];
$Address2 = $_REQUEST["Address2"];
$Address3 = $_REQUEST["Address3"];
#Calculate AmountInput
$AmountInput = 19.95 * $Quantity;
#Generate a unique identifier for the transaction
$TxnId = uniqid("ID");
#Set PxPay properties
$request->setMerchantReference($MerchantReference);
$request->setAmountInput($AmountInput);
$request->setTxnData1($Address1);
$request->setTxnData2($Address2);
$request->setTxnData3($Address3);
$request->setTxnType("Purchase");
$request->setCurrencyInput("NZD");
$request->setEmailAddress("*****@*****.**");
$request->setUrlFail($script_url);
# can be a dedicated failure page
$request->setUrlSuccess($script_url);
# can be a dedicated success page
$request->setTxnId($TxnId);
#The following properties are not used in this case
# $request->setEnableAddBillCard($EnableAddBillCard);
# $request->setBillingId($BillingId);
# $request->setOpt($Opt);
#Call makeRequest function to obtain input XML
$request_string = $pxpay->makeRequest($request);
#Obtain output XML
$response = new MifMessage($request_string);
#Parse output XML
$url = $response->get_element_text("URI");
$valid = $response->get_attribute("valid");
#Redirect to payment page
header("Location: " . $url);
}
function PxPayResponse($xml)
{
$msg = new MifMessage($xml);
$this->PxPayMessage();
$TS = $msg->get_element_text("C");
$expiryTS = $this->getExpiredTS();
if (strcmp($TS, $expiryTS) < 0) {
$this->Success = "0";
$this->i = "Response TS out of range";
return;
}
$this->setBillingId($msg->get_element_text("t"));
$this->setDpsBillingId($msg->get_element_text("u"));
$this->setEmailAddress($msg->get_element_text("o"));
$this->setMerchantReference($msg->get_element_text("j"));
$this->setTxnData1($msg->get_element_text("k"));
$this->setTxnData2($msg->get_element_text("l"));
$this->setTxnData3($msg->get_element_text("m"));
$this->setTxnType($msg->get_element_text("a"));
$this->h = $msg->get_element_text("h");
$this->E = $msg->get_element_text("E");
$this->F = $msg->get_element_text("F");
$this->J = $msg->get_element_text("J");
$this->f = $msg->get_element_text("f");
$this->b = $msg->get_element_text("b");
$this->n = $msg->get_element_text("n");
$this->b = $msg->get_element_text("b");
$this->UserId = $msg->get_element_text("UserId");
$this->i = $msg->get_element_text("i");
$this->x = $msg->get_element_text("x");
$this->s = $msg->get_element_text("s");
$this->z = $msg->get_element_text("z");
$this->A = $msg->get_element_text("A");
$this->y = $msg->get_element_text("y");
$this->TS = $msg->get_element_text("C");
}
/**
* Executed in form submission *before* anything
* goes out to DPS.
*/
public function processPayment($data, $form)
{
// generate a unique transaction ID
$this->TxnID = DPSHostedPayment::generate_txn_id();
$this->write();
// generate request from thirdparty pxpayment classes
$request = $this->prepareRequest($data);
// decorate request (if necessary)
$this->extend('prepareRequest', $request);
// set currency
$this->Currency = $request->getInputCurrency();
// submit payment request to get the URL for redirection
$pxpay = new PxPay(self::$pxPay_Url, self::$pxPay_Userid, self::$pxPay_Key);
$request_string = $pxpay->makeRequest($request);
$response = new MifMessage($request_string);
$valid = $response->get_attribute("valid");
// set status to pending
if ($valid) {
$this->Status = 'Pending';
$this->write();
}
// MifMessage was clobbering ampersands on some environments; SimpleXMLElement is more robust
$xml = new SimpleXMLElement($request_string);
$urls = $xml->xpath('//URI');
$url = $urls[0] . '';
header("Location: " . $url);
die;
}
function PxPayResponse($xml)
{
$msg = new MifMessage($xml);
$this->PxPayMessage();
$this->Success = $msg->get_element_text("Success");
$this->setTxnType($msg->get_element_text("TxnType"));
$this->CurrencyInput = $msg->get_element_text("CurrencyInput");
$this->setMerchantReference($msg->get_element_text("MerchantReference"));
$this->setTxnData1($msg->get_element_text("TxnData1"));
$this->setTxnData2($msg->get_element_text("TxnData2"));
$this->setTxnData3($msg->get_element_text("TxnData3"));
$this->AuthCode = $msg->get_element_text("AuthCode");
$this->CardName = $msg->get_element_text("CardName");
$this->CardHolderName = $msg->get_element_text("CardHolderName");
$this->CardNumber = $msg->get_element_text("CardNumber");
$this->DateExpiry = $msg->get_element_text("DateExpiry");
$this->ClientInfo = $msg->get_element_text("ClientInfo");
$this->TxnId = $msg->get_element_text("TxnId");
$this->setEmailAddress($msg->get_element_text("EmailAddress"));
$this->DpsTxnRef = $msg->get_element_text("DpsTxnRef");
$this->BillingId = $msg->get_element_text("BillingId");
$this->DpsBillingId = $msg->get_element_text("DpsBillingId");
$this->AmountSettlement = $msg->get_element_text("AmountSettlement");
$this->CurrencySettlement = $msg->get_element_text("CurrencySettlement");
$this->TxnMac = $msg->get_element_text("TxnMac");
$this->ResponseText = $msg->get_element_text("ResponseText");
}
function doDPSHostedPayment($inputs, $payment)
{
$request = new PxPayRequest();
foreach ($inputs as $element => $value) {
$funcName = 'set' . $element;
$request->{$funcName}($value);
}
// submit payment request to get the URL for redirection
$pxpay = new PxPay(self::$pxPay_Url, self::$pxPay_Userid, self::$pxPay_Key);
$request_string = $pxpay->makeRequest($request);
$response = new MifMessage($request_string);
$valid = $response->get_attribute("valid");
if ($valid) {
// MifMessage was clobbering ampersands on some environments; SimpleXMLElement is more robust
$xml = new SimpleXMLElement($request_string);
$urls = $xml->xpath('//URI');
$url = $urls[0] . '';
DB::getConn()->transactionEnd();
if (self::$mode == "Unit_Test_Only") {
return $url;
} else {
header("Location: " . $url);
die;
}
} else {
$payment->Message = "Invalid Request String";
$payment->write();
}
}
function PxPayResponse($xml)
{
$msg = new MifMessage($xml);
$this->PxPayMessage();
$TS = $msg->get_element_text("TS");
$expiryTS = $this->getExpiredTS();
if (strcmp($TS, $expiryTS) < 0) {
$this->Success = "0";
$this->ResponseText = "Response TS out of range";
return;
}
$this->setBillingId($msg->get_element_text("BillingId"));
$this->setDpsBillingId($msg->get_element_text("DpsBillingId"));
$this->setEmailAddress($msg->get_element_text("EmailAddress"));
$this->setMerchantReference($msg->get_element_text("MerchantReference"));
$this->setTxnData1($msg->get_element_text("TxnData1"));
$this->setTxnData2($msg->get_element_text("TxnData2"));
$this->setTxnData3($msg->get_element_text("TxnData3"));
$this->setTxnType($msg->get_element_text("TxnType"));
$this->Success = $msg->get_element_text("Success");
$this->StatusRequired = $msg->get_element_text("StatusRequired");
$this->Retry = $msg->get_element_text("Retry");
$this->AuthCode = $msg->get_element_text("AuthCode");
$this->AmountSettlement = $msg->get_element_text("AmountSettlement");
$this->CurrencySettlement = $msg->get_element_text("CurrencySettlement");
$this->CardName = $msg->get_element_text("CardName");
$this->CurrencyInput = $msg->get_element_text("CurrencyInput");
$this->UserId = $msg->get_element_text("UserId");
$this->ResponseText = $msg->get_element_text("ResponseText");
$this->DpsTxnRef = $msg->get_element_text("DpsTxnRef");
$this->MerchantTxnId = $msg->get_element_text("MerchantTxnId");
$this->TS = $msg->get_element_text("TS");
}
$pxpay = new PxPay_Curl('https://sec.paymentexpress.com/pxpay/pxaccess.aspx', $PxPay_Userid, $PxPay_Key);
//Create a new request object
$request = new PxPayRequest();
//prepare the url to come back to once payment has been complete
$http_host = getenv('HTTP_HOST');
//localhost. if online than domain name
$folders = getenv('SCRIPT_NAME');
$urlToComeBackTo = 'http://' . $http_host . $folders;
//loopthrough cart and calculate the grand total
$grandTotal = 0;
foreach ($_SESSION['cart'] as $cartItem) {
$grandTotal += $cartItem['quantity'] * $cartItem['price'];
}
//prepare data for PxPay
$request->setAmountInput($grandTotal);
$request->setTxnType('Purchase');
//transaction type
$request->setCurrencyInput('NZD');
$request->setUrlFail(PROJECT_ROOT . 'payment-response.php');
$request->setUrlSuccess(PROJECT_ROOT . 'payment-response.php');
$request->setTxnData1('Nehal Patel');
$request->setTxnData2('20 Kent Terrace, Wellington, NZ');
$request->setTxnData3('Somthing else');
//Prepare the request string out of the request data
$requestString = $pxpay->makeRequest($request);
//send the request to be processed
$response = new MifMessage($requestString);
//extract the url so we can redirect the user
$urlToGoTo = $response->get_element_text('URI');
//redirect the user
header('Location: ' . $urlToGoTo);
foreach ($_SESSION['cart'] as $product) {
$productID = $product['id'];
$quantity = $product['quantity'];
$price = $product['price'];
$sql = "INSERT INTO ordered_products VALUES(NULL, {$productID}, {$orderID}, {$quantity}, {$price})";
$dbc->query($sql);
}
// Include the pxpay library
require 'PxPay_Curl.inc.php';
// Create instance if the pxpay class
$pxpay = new PxPay_Curl('https://sec.paymentexpress.com/pxpay/pxaccess.aspx', PXPAY_USER, PXPAY_KEY);
// Create instancce of request object
$request = new PxPayRequest();
// get the text values of the city and suburb for the transaction
// Populate the request with transaction details
$request->setAmountInput($grandTotal);
$request->setTxnType('Purchase');
$request->setCurrencyInput('NZD');
$request->setUrlSuccess('http://localhost/~jasana.mael/shopping-cart/transaction-success.php');
$request->setUrlFail('http://localhost/~jasana.mael/shopping-cart/transaction-fail.php');
$request->setTxnData1($_POST['full-name']);
$request->setTxnData2($_POST['phone']);
$request->setTxnData3($_POST['email']);
// Convert the request object into XML
$requestString = $pxpay->makeRequest($request);
// Send the request away and wait for a response
$response = new MifMessage($requestString);
// Extract the URl from the response and redirect the user
$url = $response->get_element_text('URI');
// Redirect our visitor
header('Location: ' . $url);
