public function process($data)
{
//Construct the request
$request = new PxPayRequest();
$request->setAmountInput($data['Amount']);
$request->setCurrencyInput($data['Currency']);
//Set PxPay properties
if (isset($data['Reference'])) {
$request->setMerchantReference($data['Reference']);
}
if (isset($data['EmailAddress'])) {
$request->setEmailAddress($data['EmailAddress']);
}
$request->setUrlFail($this->cancelURL);
$request->setUrlSuccess($this->returnURL);
//Generate a unique identifier for the transaction
$request->setTxnId(uniqid('ID'));
$request->setTxnType('Purchase');
//Get encrypted URL from DPS to redirect the user to
$request_string = $this->makeProcessRequest($request, $data);
//Obtain output XML
$response = new MifMessage($request_string);
//Parse output XML
$url = $response->get_element_text('URI');
$valid = $response->get_attribute('valid');
//If this is a fail or incomplete (cannot reach gateway) then mark payment accordingly and redirect to payment
if ($valid && is_numeric($valid) && $valid == 1) {
//Redirect to payment page
Controller::curr()->redirect($url);
} else {
if (is_numeric($valid) && $valid == 0) {
return new PaymentGateway_Failure();
} else {
return new PaymentGateway_Incomplete();
}
}
}
/**
* Generate a {@link PxPayRequest} object and populate it with the submitted
* data from a instance.
*
* @see http://www.paymentexpress.com/technical_resources/ecommerce_hosted/pxpay.html#GenerateRequest
*
* @param array $data
* @return PxPayRequest
*/
protected function prepareRequest($data)
{
$request = new PxPayRequest();
// Set in payment_dpshosted/_config.php
$postProcess_url = Director::absoluteBaseURL() . DPSHostedPayment_Controller::$URLSegment . "/processResponse";
$request->setUrlFail($postProcess_url);
$request->setUrlSuccess($postProcess_url);
// set amount
$request->setAmountInput($this->Amount->Amount);
// mandatory free text data
if (isset($data['FirstName']) && isset($data['Surname'])) {
$request->setTxnData1($data['FirstName'] . " " . $data['Surname']);
$request->setTxnData2($this->ID);
//$request->setTxnData3();
}
// Auth, Complete, Purchase, Refund (DPS recomend completeing refunds through other API's)
$request->setTxnType('Purchase');
// mandatory
// randomly generated number from {@link processPayment()}
$request->setTxnId($this->TxnID);
// defaults to NZD
$request->setInputCurrency(self::$px_currency);
// mandatory
// use website URL as a reference if none is given
$ref = Director::absoluteBaseURL();
if (self::$px_merchantreference) {
$ref = sprintf(self::$px_merchantreference, $this->PaidForID);
} elseif ($this->PaidObject() && ($name = $this->PaidObject()->singular_name())) {
$ref .= $name . $this->PaidForID;
} else {
$ref = Director::absoluteBaseURL();
}
$request->setMerchantReference($ref);
// mandatory
if (isset($data['Email'])) {
$request->setEmailAddress($data['Email']);
// optional
}
return $request;
}
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);
}
/**
* Generate a {@link PxPayRequest} object and populate it with the submitted
* data from a {@link DPSHostedPaymentForm} instance. You'll likely need to subclass
* this method to add custom data.
*
* @see http://www.paymentexpress.com/technical_resources/ecommerce_hosted/pxpay.html#GenerateRequest
*
* @param array $data
* @return PxPayRequest
*/
protected function prepareRequest($data)
{
$request = new PxPayRequest();
// Set in payment_dpshosted/_config.php
$postProcess_url = Director::absoluteBaseURL() . "DPSHostedPayment/processResponse";
$request->setUrlFail($postProcess_url);
$request->setUrlSuccess($postProcess_url);
// set amount
$amount = (double) ltrim($data['Amount'], '$');
$request->setAmountInput($amount);
// mandatory free text data
if (isset($data['FirstName']) && isset($data['SurName'])) {
$request->setTxnData1($data['FirstName'] . " " . $data['SurName']);
//$request->setTxnData2();
//$request->setTxnData3();
}
// Auth, Complete, Purchase, Refund (DPS recomend completeing refunds through other API's)
$request->setTxnType('Purchase');
// mandatory
// randomly generated number from {@link processPayment()}
$request->setTxnId($this->TxnID);
// defaults to NZD
$request->setInputCurrency(self::$px_currency);
// mandatory
// use website URL as a reference if none is given
$ref = self::$px_merchantreference ? self::$px_merchantreference : Director::absoluteBaseURL();
$request->setMerchantReference($ref);
// mandatory
if (isset($data['Email'])) {
$request->setEmailAddress($data['Email']);
// optional
}
return $request;
}
function startPaymentProcess()
{
if (!$this->TxnId) {
$this->TxnId = uniqid("ID");
}
$request = new PxPayRequest();
#Set PxPay properties
if ($this->MerchantReference) {
$request->setMerchantReference($this->MerchantReference);
} else {
user_error("error in DpsPxPayComs::startPaymentProcess, MerchantReference not set. ", E_USER_WARNING);
}
if ($this->AmountInput) {
$request->setAmountInput($this->AmountInput);
} else {
user_error("error in DpsPxPayComs::startPaymentProcess, AmountInput not set. ", E_USER_WARNING);
}
if ($this->TxnData1) {
$request->setTxnData1($this->TxnData1);
}
if ($this->TxnData2) {
$request->setTxnData2($this->TxnData2);
}
if ($this->TxnData3) {
$request->setTxnData3($this->TxnData3);
}
if ($this->TxnType) {
$request->setTxnType($this->TxnType);
} else {
user_error("error in DpsPxPayComs::startPaymentProcess, TxnType not set. ", E_USER_WARNING);
}
if ($this->CurrencyInput) {
$request->setCurrencyInput($this->CurrencyInput);
} else {
user_error("error in DpsPxPayComs::startPaymentProcess, CurrencyInput not set. ", E_USER_WARNING);
}
if ($this->EmailAddress) {
$request->setEmailAddress($this->EmailAddress);
}
if ($this->UrlFail) {
$request->setUrlFail($this->UrlFail);
} else {
user_error("error in DpsPxPayComs::startPaymentProcess, UrlFail not set. ", E_USER_WARNING);
}
if ($this->UrlSuccess) {
$request->setUrlSuccess($this->UrlSuccess);
} else {
user_error("error in DpsPxPayComs::startPaymentProcess, UrlSuccess not set. ", E_USER_WARNING);
}
if ($this->TxnId) {
$request->setTxnId($this->TxnId);
}
if ($this->EnableAddBillCard) {
$request->setEnableAddBillCard($this->EnableAddBillCard);
}
if ($this->BillingId) {
$request->setBillingId($this->BillingId);
}
/* TODO:
$request->setEnableAddBillCard($EnableAddBillCard);
$request->setBillingId($BillingId);
$request->setOpt($Opt);
*/
#Call makeRequest function to obtain input XML
$request_string = $this->PxPayObject->makeRequest($request);
#Obtain output XML
$this->response = new MifMessage($request_string);
#Parse output XML
$url = $this->response->get_element_text("URI");
//$valid = $this->response->get_attribute("valid");
#Redirect to payment page
return $url;
}
