Files
2017-03-02 20:30:40 -06:00

319 lines
11 KiB
PHP
Executable File

<?php
/*
* EwayPayment.php
* Electronic Payment XML Interface for eWAY
*
* (c) Copyright Matthew Horoschun, CanPrint Communications 2005.
*
* $Id: EwayPayment.php,v 1.2 2005/04/18 03:30:33 matthew Exp $
*
* Date: 2005-04-18
* Version: 2.0
*
*/
define( 'EWAY_DEFAULT_GATEWAY_URL', 'https://www.eway.com.au/gateway_cvn/xmlpayment.asp' );
define( 'EWAY_DEFAULT_CUSTOMER_ID', '87654321' );
define( 'EWAY_CURL_ERROR_OFFSET', 1000 );
define( 'EWAY_XML_ERROR_OFFSET', 2000 );
define( 'EWAY_TRANSACTION_OK', 0 );
define( 'EWAY_TRANSACTION_FAILED', 1 );
define( 'EWAY_TRANSACTION_UNKNOWN', 2 );
class EwayPayment {
var $parser;
var $xmlData;
var $currentTag;
var $myGatewayURL;
var $myCustomerID;
var $myTotalAmount;
var $myCustomerFirstname;
var $myCustomerLastname;
var $myCustomerEmail;
var $myCustomerAddress;
var $myCustomerPostcode;
var $myCustomerInvoiceDescription;
var $myCustomerInvoiceRef;
var $myCardHoldersName;
var $myCardNumber;
var $myCardExpiryMonth;
var $myCardExpiryYear;
var $myCardCVN;
var $myTrxnNumber;
var $myOption1;
var $myOption2;
var $myOption3;
var $myResultTrxnStatus;
var $myResultTrxnNumber;
var $myResultTrxnOption1;
var $myResultTrxnOption2;
var $myResultTrxnOption3;
var $myResultTrxnReference;
var $myResultTrxnError;
var $myResultAuthCode;
var $myResultReturnAmount;
var $myError;
var $myErrorMessage;
/***********************************************************************
*** XML Parser - Callback functions ***
***********************************************************************/
function epXmlElementStart ($parser, $tag, $attributes) {
$this->currentTag = $tag;
}
function epXmlElementEnd ($parser, $tag) {
$this->currentTag = "";
}
function epXmlData ($parser, $cdata) {
$this->xmlData[$this->currentTag] = $cdata;
}
/***********************************************************************
*** SET values to send to eWAY ***
***********************************************************************/
function setCustomerID( $customerID ) {
$this->myCustomerID = $customerID;
}
function setTotalAmount( $totalAmount ) {
$this->myTotalAmount = $totalAmount;
}
function setCustomerFirstname( $customerFirstname ) {
$this->myCustomerFirstname = $customerFirstname;
}
function setCustomerLastname( $customerLastname ) {
$this->myCustomerLastname = $customerLastname;
}
function setCustomerEmail( $customerEmail ) {
$this->myCustomerEmail = $customerEmail;
}
function setCustomerAddress( $customerAddress ) {
$this->myCustomerAddress = $customerAddress;
}
function setCustomerPostcode( $customerPostcode ) {
$this->myCustomerPostcode = $customerPostcode;
}
function setCustomerInvoiceDescription( $customerInvoiceDescription ) {
$this->myCustomerInvoiceDescription = $customerInvoiceDescription;
}
function setCustomerInvoiceRef( $customerInvoiceRef ) {
$this->myCustomerInvoiceRef = $customerInvoiceRef;
}
function setCardHoldersName( $cardHoldersName ) {
$this->myCardHoldersName = $cardHoldersName;
}
function setCardNumber( $cardNumber ) {
$this->myCardNumber = $cardNumber;
}
function setCardExpiryMonth( $cardExpiryMonth ) {
$this->myCardExpiryMonth = $cardExpiryMonth;
}
function setCardExpiryYear( $cardExpiryYear ) {
$this->myCardExpiryYear = $cardExpiryYear;
}
function setCardCVN( $cardCVN ) {
$this->myCardCVN = $cardCVN;
}
function setTrxnNumber( $trxnNumber ) {
$this->myTrxnNumber = $trxnNumber;
}
function setOption1( $option1 ) {
$this->myOption1 = $option1;
}
function setOption2( $option2 ) {
$this->myOption2 = $option2;
}
function setOption3( $option3 ) {
$this->myOption3 = $option3;
}
/***********************************************************************
*** GET values returned by eWAY ***
***********************************************************************/
function getTrxnStatus() {
return $this->myResultTrxnStatus;
}
function getTrxnNumber() {
return $this->myResultTrxnNumber;
}
function getTrxnOption1() {
return $this->myResultTrxnOption1;
}
function getTrxnOption2() {
return $this->myResultTrxnOption2;
}
function getTrxnOption3() {
return $this->myResultTrxnOption3;
}
function getTrxnReference() {
return $this->myResultTrxnReference;
}
function getTrxnError() {
return $this->myResultTrxnError;
}
function getAuthCode() {
return $this->myResultAuthCode;
}
function getReturnAmount() {
return $this->myResultReturnAmount;
}
function getError()
{
if( $this->myError != 0 ) {
// Internal Error
return $this->myError;
} else {
// eWAY Error
if( $this->getTrxnStatus() == 'True' ) {
return EWAY_TRANSACTION_OK;
} elseif( $this->getTrxnStatus() == 'False' ) {
return EWAY_TRANSACTION_FAILED;
} else {
return EWAY_TRANSACTION_UNKNOWN;
}
}
}
function getErrorMessage()
{
if( $this->myError != 0 ) {
// Internal Error
return $this->myErrorMessage;
} else {
// eWAY Error
return $this->getTrxnError();
}
}
/***********************************************************************
*** Class Constructor ***
***********************************************************************/
function EwayPayment( $customerID = EWAY_DEFAULT_CUSTOMER_ID, $gatewayURL = EWAY_DEFAULT_GATEWAY_URL ) {
$this->myCustomerID = $customerID;
$this->myGatewayURL = $gatewayURL;
}
/***********************************************************************
*** Business Logic ***
***********************************************************************/
function doPayment() {
global $config;
$xmlRequest = "<ewaygateway>".
"<ewayCustomerID>".htmlentities( $this->myCustomerID )."</ewayCustomerID>".
"<ewayTotalAmount>".htmlentities( $this->myTotalAmount)."</ewayTotalAmount>".
"<ewayCustomerFirstName>".htmlentities( $this->myCustomerFirstname )."</ewayCustomerFirstName>".
"<ewayCustomerLastName>".htmlentities( $this->myCustomerLastname )."</ewayCustomerLastName>".
"<ewayCustomerEmail>".htmlentities( $this->myCustomerEmail )."</ewayCustomerEmail>".
"<ewayCustomerAddress>".htmlentities( $this->myCustomerAddress )."</ewayCustomerAddress>".
"<ewayCustomerPostcode>".htmlentities( $this->myCustomerPostcode )."</ewayCustomerPostcode>".
"<ewayCustomerInvoiceDescription>".htmlentities( $this->myCustomerInvoiceDescription )."</ewayCustomerInvoiceDescription>".
"<ewayCustomerInvoiceRef>".htmlentities( $this->myCustomerInvoiceRef )."</ewayCustomerInvoiceRef>".
"<ewayCardHoldersName>".htmlentities( $this->myCardHoldersName )."</ewayCardHoldersName>".
"<ewayCardNumber>".htmlentities( $this->myCardNumber )."</ewayCardNumber>".
"<ewayCardExpiryMonth>".htmlentities( $this->myCardExpiryMonth )."</ewayCardExpiryMonth>".
"<ewayCardExpiryYear>".htmlentities( $this->myCardExpiryYear )."</ewayCardExpiryYear>".
"<ewayTrxnNumber>".htmlentities( $this->myTrxnNumber )."</ewayTrxnNumber>".
"<ewayOption1>".htmlentities( $this->myOption1 )."</ewayOption1>".
"<ewayOption2>".htmlentities( $this->myOption2 )."</ewayOption2>".
"<ewayOption3>".htmlentities( $this->myOption3 )."</ewayOption3>".
"<ewayCVN>".htmlentities( $this->myCardCVN )."</ewayCVN>".
"</ewaygateway>";
/* Use CURL to execute XML POST and write output into a string */
$ch = curl_init( $this->myGatewayURL );
curl_setopt( $ch, CURLOPT_POST, 1 );
curl_setopt( $ch, CURLOPT_POSTFIELDS, $xmlRequest );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_TIMEOUT, 240 );
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // uncomment this line if you get no gateway response. ###
if($config['proxy']==1){
curl_setopt ($ch, CURLOPT_PROXY, $config['proxyHost'].":".$config['proxyPort']);
}
$xmlResponse = curl_exec( $ch );
// Check whether the curl_exec worked.
if( curl_errno( $ch ) == CURLE_OK ) {
// It worked, so setup an XML parser for the result.
$this->parser = xml_parser_create();
// Disable XML tag capitalisation (Case Folding)
xml_parser_set_option ($this->parser, XML_OPTION_CASE_FOLDING, FALSE);
// Define Callback functions for XML Parsing
xml_set_object($this->parser, &$this);
xml_set_element_handler ($this->parser, "epXmlElementStart", "epXmlElementEnd");
xml_set_character_data_handler ($this->parser, "epXmlData");
// Parse the XML response
xml_parse($this->parser, $xmlResponse, TRUE);
if( xml_get_error_code( $this->parser ) == XML_ERROR_NONE ) {
// Get the result into local variables.
$this->myResultTrxnStatus = $this->xmlData['ewayTrxnStatus'];
$this->myResultTrxnNumber = $this->xmlData['ewayTrxnNumber'];
$this->myResultTrxnOption1 = $this->xmlData['ewayTrxnOption1'];
$this->myResultTrxnOption2 = $this->xmlData['ewayTrxnOption2'];
$this->myResultTrxnOption3 = $this->xmlData['ewayTrxnOption3'];
$this->myResultTrxnReference = $this->xmlData['ewayTrxnReference'];
$this->myResultAuthCode = $this->xmlData['ewayAuthCode'];
$this->myResultReturnAmount = $this->xmlData['ewayReturnAmount'];
$this->myResultTrxnError = $this->xmlData['ewayTrxnError'];
$this->myError = 0;
$this->myErrorMessage = '';
} else {
// An XML error occured. Return the error message and number.
$this->myError = xml_get_error_code( $this->parser ) + EWAY_XML_ERROR_OFFSET;
$this->myErrorMessage = xml_error_string( $myError );
}
// Clean up our XML parser
xml_parser_free( $this->parser );
} else {
// A CURL Error occured. Return the error message and number. (offset so we can pick the error apart)
$this->myError = curl_errno( $ch ) + EWAY_CURL_ERROR_OFFSET;
$this->myErrorMessage = curl_error( $ch );
}
// Clean up CURL, and return any error.
curl_close( $ch );
return $this->getError();
}
}
?>