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<?php
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/**
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* shop paypal快速结帐
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* ============================================================================
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* * 版权所有 2005-2012 上海商派网络科技有限公司，并保留所有权利。
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* 网站地址: http://www.shop.com；
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* ----------------------------------------------------------------------------
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* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和
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* 使用；不允许对程序代码以任何形式任何目的的再发布。
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* ============================================================================
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* $Author: liuhui $
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* $Id: paypal_ec.php 16489 2009-08-03 10:14:03Z liuhui $
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*/
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define('API_ENDPOINT', 'https://api-3t.paypal.com/nvp');
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define('USE_PROXY',FALSE);
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define('PROXY_HOST', '127.0.0.1');
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define('PROXY_PORT', '808');
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define('PAYPAL_URL', 'https://www.paypal.com/cgi-bin/webscr&cmd=_express-checkout&token=');
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$API_Endpoint =API_ENDPOINT;
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$version=VERSION;
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if (!defined('IN_ASC'))
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{
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die('Hacking attempt');
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}
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$payment_lang = ROOT_PATH . 'languages/' .$GLOBALS['_CFG']['lang']. '/payment/paypal_ec.php';
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if (file_exists($payment_lang))
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{
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global $_LANG;
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include_once($payment_lang);
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}
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/* 模块的基本信息 */
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if (isset($set_modules) && $set_modules == TRUE)
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{
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$i = isset($modules) ? count($modules) : 0;
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/* 代码 */
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$modules[$i]['code'] = basename(__FILE__, '.php');
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/* 描述对应的语言项 */
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$modules[$i]['desc'] = 'paypal_ec_desc';
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/* 是否支持货到付款 */
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$modules[$i]['is_cod'] = '0';
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/* 是否支持在线支付 */
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$modules[$i]['is_online'] = '1';
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/* 作者 */
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$modules[$i]['author'] = 'shop TEAM';
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/* 网址 */
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$modules[$i]['website'] = 'http://www.paypal.com';
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/* 版本号 */
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$modules[$i]['version'] = '1.0.0';
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/* 配置信息 */
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$modules[$i]['config'] = array(
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array('name' => 'paypal_ec_username', 'type' => 'text', 'value' => ''),
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array('name' => 'paypal_ec_password', 'type' => 'text', 'value' => ''),
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array('name' => 'paypal_ec_signature', 'type' => 'text', 'value' => ''),
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array('name' => 'paypal_ec_currency', 'type' => 'select', 'value' => 'USD')
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);
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return;
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}
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/**
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* 类
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*/
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class paypal_ec
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{
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/**
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* 构造函数
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*
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* @access public
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* @param
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*
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* @return void
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*/
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function __construct()
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{
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$this->paypal_ec();
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}
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function paypal_ec()
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{
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}
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/**
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* 生成支付代码
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* @param array $order 订单信息
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* @param array $payment 支付方式信息
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*/
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function get_code($order, $payment)
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{
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$token = '';
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$serverName = $_SERVER['SERVER_NAME'];
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$serverPort = $_SERVER['SERVER_PORT'];
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$url=dirname('http://'.$serverName.':'.$serverPort.$_SERVER['REQUEST_URI']);
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$paymentAmount=$order['order_amount'];
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$currencyCodeType=$payment['paypal_ec_currency'];
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$paymentType='Sale';
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$data_order_id = $order['log_id'];
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$_SESSION['paypal_username']=$payment['paypal_ec_username'];
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$_SESSION['paypal_password']=$payment['paypal_ec_password'];
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$_SESSION['paypal_signature']=$payment['paypal_ec_signature'];
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$returnURL =urlencode($url.'/respond.php?code=paypal_ec¤cyCodeType='.$currencyCodeType.'&paymentType='.$paymentType.'&paymentAmount='.$paymentAmount.'&invoice='.$data_order_id);
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$cancelURL =urlencode("$url/SetExpressCheckout.php?paymentType=$paymentType" );
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$nvpstr="&Amt=".$paymentAmount."&PAYMENTACTION=".$paymentType."&ReturnUrl=".$returnURL."&CANCELURL=".$cancelURL ."&CURRENCYCODE=".$currencyCodeType ."&ButtonSource=shop_cart_EC_C2";
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$resArray=$this->hash_call("SetExpressCheckout",$nvpstr);
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$_SESSION['reshash']=$resArray;
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if(isset($resArray["ACK"]))
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{
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$ack = strtoupper($resArray["ACK"]);
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}
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if (isset($resArray["TOKEN"]))
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{
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$token = urldecode($resArray["TOKEN"]);
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}
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$payPalURL = PAYPAL_URL.$token;
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$button = '<input class="btn-buy-cart" type="button" onclick="javascript:window.location.href=\''.$payPalURL. '\'" value="' .$GLOBALS['_LANG']['pay_button']. '"/>';
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return $button;
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}
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/**
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* 响应操作
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*/
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function respond()
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{
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$order_sn = $_REQUEST['invoice'];
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$token =urlencode( $_REQUEST['token']);
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$nvpstr="&TOKEN=".$token;
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$resArray=$this->hash_call("GetExpressCheckoutDetails",$nvpstr);
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$_SESSION['reshash']=$resArray;
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$ack = strtoupper($resArray["ACK"]);
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if($ack=="SUCCESS")
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{
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$_SESSION['token']=$_REQUEST['token'];
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$_SESSION['payer_id'] = $_REQUEST['PayerID'];
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$_SESSION['paymentAmount']=$_REQUEST['paymentAmount'];
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$_SESSION['currCodeType']=$_REQUEST['currencyCodeType'];
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$_SESSION['paymentType']=$_REQUEST['paymentType'];
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$resArray=$_SESSION['reshash'];
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$token =urlencode( $_SESSION['token']);
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$paymentAmount =urlencode ($_SESSION['paymentAmount']);
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$paymentType = urlencode($_SESSION['paymentType']);
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$currCodeType = urlencode($_SESSION['currCodeType']);
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$payerID = urlencode($_SESSION['payer_id']);
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$serverName = urlencode($_SERVER['SERVER_NAME']);
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$nvpstr='&TOKEN='.$token.'&PAYERID='.$payerID.'&PAYMENTACTION='.$paymentType.'&AMT='.$paymentAmount.'&CURRENCYCODE='.$currCodeType.'&IPADDRESS='.$serverName ;
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$resArray=$this->hash_call("DoExpressCheckoutPayment",$nvpstr);
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$ack = strtoupper($resArray["ACK"]);
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if($ack=="SUCCESS")
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{
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/* 改变订单状态 */
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order_paid($order_sn, 2);
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return true;
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}
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else
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{
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return false;
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}
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}
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else
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{
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return false;
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}
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}
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function hash_call($methodName,$nvpStr)
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{
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global $API_Endpoint;
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$version='53.0';
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$API_UserName=$_SESSION['paypal_username'];
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$API_Password=$_SESSION['paypal_password'];
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$API_Signature=$_SESSION['paypal_signature'];
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$nvp_Header;
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL,$API_Endpoint);
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curl_setopt($ch, CURLOPT_VERBOSE, 1);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
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curl_setopt($ch, CURLOPT_POST, 1);
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if(USE_PROXY)
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{
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curl_setopt ($ch, CURLOPT_PROXY, PROXY_HOST.":".PROXY_PORT);
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}
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$nvpreq="METHOD=".urlencode($methodName)."&VERSION=".urlencode($version)."&PWD=".urlencode($API_Password)."&USER=".urlencode($API_UserName)."&SIGNATURE=".urlencode($API_Signature).$nvpStr;
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curl_setopt($ch,CURLOPT_POSTFIELDS,$nvpreq);
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$response = curl_exec($ch);
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$nvpResArray=$this->deformatNVP($response);
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$nvpReqArray=$this->deformatNVP($nvpreq);
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$_SESSION['nvpReqArray']=$nvpReqArray;
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if (curl_errno($ch))
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{
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$_SESSION['curl_error_no']=curl_errno($ch) ;
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$_SESSION['curl_error_msg']=curl_error($ch);
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}
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else
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{
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curl_close($ch);
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}
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return $nvpResArray;
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}
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function deformatNVP($nvpstr)
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{
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$intial=0;
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$nvpArray = array();
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while(strlen($nvpstr))
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{
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$keypos= strpos($nvpstr,'=');
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$valuepos = strpos($nvpstr,'&') ? strpos($nvpstr,'&'): strlen($nvpstr);
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$keyval=substr($nvpstr,$intial,$keypos);
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$valval=substr($nvpstr,$keypos+1,$valuepos-$keypos-1);
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$nvpArray[urldecode($keyval)] =urldecode( $valval);
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$nvpstr=substr($nvpstr,$valuepos+1,strlen($nvpstr));
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}
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return $nvpArray;
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}
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}
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?>
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