This commit is contained in:
rGaillard
@@ -1,221 +0,0 @@
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<?php
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/*
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* Copyright (C) 2007 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* This class is instantiated everytime any notification or
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* order processing commands are received.
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*
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* Refer demo/responsehandlerdemo.php for different use case scenarios
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* for this code
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*/
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/**
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* Handles the response to notifications sent by the Google Checkout server.
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*/
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class GoogleResponse {
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var $merchant_id;
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var $merchant_key;
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var $schema_url;
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var $log;
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var $response;
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var $root='';
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var $data=array();
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var $xml_parser;
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/**
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* @param string $id the merchant id
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* @param string $key the merchant key
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*/
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function GoogleResponse($id=null, $key=null) {
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$this->merchant_id = $id;
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$this->merchant_key = $key;
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$this->schema_url = "http://checkout.google.com/schema/2";
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ini_set('include_path', ini_get('include_path').PATH_SEPARATOR.'.');
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require_once('googlelog.php');
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$this->log = new GoogleLog('', '', L_OFF);
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}
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/**
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* @param string $id the merchant id
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* @param string $key the merchant key
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*/
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function SetMerchantAuthentication($id, $key){
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$this->merchant_id = $id;
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$this->merchant_key = $key;
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}
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function SetLogFiles($errorLogFile, $messageLogFile, $logLevel=L_ERR_RQST) {
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$this->log = new GoogleLog($errorLogFile, $messageLogFile, $logLevel);
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}
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/**
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* Verifies that the authentication sent by Google Checkout matches the
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* merchant id and key
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*
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* @param string $headers the headers from the request
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*/
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function HttpAuthentication($headers=null, $die=true) {
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if(!is_null($headers)) {
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$_SERVER = $headers;
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}
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if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
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$compare_mer_id = $_SERVER['PHP_AUTH_USER'];
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$compare_mer_key = $_SERVER['PHP_AUTH_PW'];
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}
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// IIS Note:: For HTTP Authentication to work with IIS,
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// the PHP directive cgi.rfc2616_headers must be set to 0 (the default value).
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else if(isset($_SERVER['HTTP_AUTHORIZATION'])){
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list($compare_mer_id, $compare_mer_key) = explode(':',
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base64_decode(substr($_SERVER['HTTP_AUTHORIZATION'],
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strpos($_SERVER['HTTP_AUTHORIZATION'], " ") + 1)));
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} else if(isset($_SERVER['Authorization'])) {
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list($compare_mer_id, $compare_mer_key) = explode(':',
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base64_decode(substr($_SERVER['Authorization'],
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strpos($_SERVER['Authorization'], " ") + 1)));
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} else {
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$this->SendFailAuthenticationStatus(
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"Failed to Get Basic Authentication Headers",$die);
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return false;
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}
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if($compare_mer_id != $this->merchant_id
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|| $compare_mer_key != $this->merchant_key) {
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$this->SendFailAuthenticationStatus("Invalid Merchant Id/Key Pair",$die);
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return false;
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}
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return true;
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}
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function ProcessMerchantCalculations($merchant_calc) {
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$this->SendOKStatus();
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$result = $merchant_calc->GetXML();
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echo $result;
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}
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// Notification API
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function ProcessNewOrderNotification() {
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$this->SendAck();
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}
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function ProcessRiskInformationNotification() {
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$this->SendAck();
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}
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function ProcessOrderStateChangeNotification() {
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$this->SendAck();
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}
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// Amount Notifications
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function ProcessChargeAmountNotification() {
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$this->SendAck();
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}
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function ProcessRefundAmountNotification() {
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$this->SendAck();
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}
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function ProcessChargebackAmountNotification() {
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$this->SendAck();
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}
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function ProcessAuthorizationAmountNotification() {
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$this->SendAck();
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}
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function SendOKStatus() {
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header('HTTP/1.0 200 OK');
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}
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/**
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* Set the response header indicating an erroneous authentication from
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* Google Checkout
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*
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* @param string $msg the message to log
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*/
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function SendFailAuthenticationStatus($msg="401 Unauthorized Access",
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$die=true) {
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$this->log->logError($msg);
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header('WWW-Authenticate: Basic realm="GoogleCheckout PHPSample Code"');
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header('HTTP/1.0 401 Unauthorized');
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if($die) {
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die($msg);
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} else {
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echo $msg;
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}
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}
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/**
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* Set the response header indicating a malformed request from Google
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* Checkout
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*
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* @param string $msg the message to log
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*/
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function SendBadRequestStatus($msg="400 Bad Request", $die=true) {
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$this->log->logError($msg);
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header('HTTP/1.0 400 Bad Request');
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if($die) {
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die($msg);
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} else {
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echo $msg;
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}
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}
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/**
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* Set the response header indicating that an internal error ocurred and
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* the notification sent by Google Checkout can't be processed right now
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*
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* @param string $msg the message to log
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*/
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function SendServerErrorStatus($msg="500 Internal Server Error",
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$die=true) {
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$this->log->logError($msg);
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header('HTTP/1.0 500 Internal Server Error');
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if($die) {
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die($msg);
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} else {
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echo $msg;
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}
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}
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/**
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* Send an acknowledgement in response to Google Checkout's request
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*/
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function SendAck($die=true) {
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$this->SendOKStatus();
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$acknowledgment = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" .
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"<notification-acknowledgment xmlns=\"" .
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$this->schema_url . "\"/>";
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$this->log->LogResponse($acknowledgment);
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if($die) {
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die($acknowledgment);
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} else {
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echo $acknowledgment;
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}
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}
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/**
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* @access private
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*/
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function GetParsedXML($request=null){
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if(!is_null($request)) {
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$this->log->LogRequest($request);
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$this->response = $request;
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ini_set('include_path', ini_get('include_path').PATH_SEPARATOR.'.');
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require_once('xml-processing/gc_xmlparser.php');
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$this->xml_parser = new gc_xmlparser($request);
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$this->root = $this->xml_parser->GetRoot();
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$this->data = $this->xml_parser->GetData();
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}
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return array($this->root, $this->data);
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}
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}
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