www.gusucode.com > ecShop PHP网上商城系统 粉丝修复版 v2.7.3源码程序 > ecshop_xf_v2.7.3/includes/modules/payment/paypal_ec.php
<?php
/**
* ECSHOP paypal快速结帐
* ============================================================================
* * 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。
* 网站地址: http://www.ecshop.com；
* ----------------------------------------------------------------------------
* 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
* 使用；不允许对程序代码以任何形式任何目的的再发布。
* ============================================================================
* $Author: liuhui $
* $Id: paypal_ec.php 16489 2009-08-03 10:14:03Z liuhui $
*/
define('API_ENDPOINT', 'https://api-3t.paypal.com/nvp');
define('USE_PROXY',FALSE);
define('PROXY_HOST', '127.0.0.1');
define('PROXY_PORT', '808');
define('PAYPAL_URL', 'https://www.paypal.com/cgi-bin/webscr&cmd=_express-checkout&token=');
$API_Endpoint =API_ENDPOINT;
$version=VERSION;
if (!defined('IN_ECS'))
{
die('Hacking attempt');
}
$payment_lang = ROOT_PATH . 'languages/' .$GLOBALS['_CFG']['lang']. '/payment/paypal_ec.php';
if (file_exists($payment_lang))
{
global $_LANG;
include_once($payment_lang);
}
/* 模块的基本信息 */
if (isset($set_modules) && $set_modules == TRUE)
{
$i = isset($modules) ? count($modules) : 0;
/* 代码 */
$modules[$i]['code'] = basename(__FILE__, '.php');
/* 描述对应的语言项 */
$modules[$i]['desc'] = 'paypal_ec_desc';
/* 是否支持货到付款 */
$modules[$i]['is_cod'] = '0';
/* 是否支持在线支付 */
$modules[$i]['is_online'] = '1';
/* 作者 */
$modules[$i]['author'] = 'ECSHOP TEAM';
/* 网址 */
$modules[$i]['website'] = 'http://www.paypal.com';
/* 版本号 */
$modules[$i]['version'] = '1.0.0';
/* 配置信息 */
$modules[$i]['config'] = array(
array('name' => 'paypal_ec_username', 'type' => 'text', 'value' => ''),
array('name' => 'paypal_ec_password', 'type' => 'text', 'value' => ''),
array('name' => 'paypal_ec_signature', 'type' => 'text', 'value' => ''),
array('name' => 'paypal_ec_currency', 'type' => 'select', 'value' => 'USD')
);
return;
}
/**
* 类
*/
class paypal_ec
{
/**
* 生成支付代码
* @param array $order 订单信息
* @param array $payment 支付方式信息
*/
function get_code($order, $payment)
{
$token = '';
$serverName = $_SERVER['SERVER_NAME'];
$serverPort = $_SERVER['SERVER_PORT'];
$url=dirname('http://'.$serverName.':'.$serverPort.$_SERVER['REQUEST_URI']);
$paymentAmount=$order['order_amount'];
$currencyCodeType=$payment['paypal_ec_currency'];
$paymentType='Sale';
$data_order_id = $order['log_id'];
$_SESSION['paypal_username']=$payment['paypal_ec_username'];
$_SESSION['paypal_password']=$payment['paypal_ec_password'];
$_SESSION['paypal_signature']=$payment['paypal_ec_signature'];
$returnURL =urlencode($url.'/respond.php?code=paypal_ec¤cyCodeType='.$currencyCodeType.'&paymentType='.$paymentType.'&paymentAmount='.$paymentAmount.'&invoice='.$data_order_id);
$cancelURL =urlencode("$url/SetExpressCheckout.php?paymentType=$paymentType" );
$nvpstr="&Amt=".$paymentAmount."&PAYMENTACTION=".$paymentType."&ReturnUrl=".$returnURL."&CANCELURL=".$cancelURL ."&CURRENCYCODE=".$currencyCodeType ."&ButtonSource=ECSHOP_cart_EC_C2";
$resArray=$this->hash_call("SetExpressCheckout",$nvpstr);
$_SESSION['reshash']=$resArray;
if(isset($resArray["ACK"]))
{
$ack = strtoupper($resArray["ACK"]);
}
if (isset($resArray["TOKEN"]))
{
$token = urldecode($resArray["TOKEN"]);
}
$payPalURL = PAYPAL_URL.$token;
$button = '<div style="text-align:center"><input type="button" onclick="window.open(\''.$payPalURL. '\')" value="' .$GLOBALS['_LANG']['pay_button']. '"/></div>';
return $button;
}
/**
* 响应操作
*/
function respond()
{
$order_sn = $_REQUEST['invoice'];
$token =urlencode( $_REQUEST['token']);
$nvpstr="&TOKEN=".$token;
$resArray=$this->hash_call("GetExpressCheckoutDetails",$nvpstr);
$_SESSION['reshash']=$resArray;
$ack = strtoupper($resArray["ACK"]);
if($ack=="SUCCESS")
{
$_SESSION['token']=$_REQUEST['token'];
$_SESSION['payer_id'] = $_REQUEST['PayerID'];
$_SESSION['paymentAmount']=$_REQUEST['paymentAmount'];
$_SESSION['currCodeType']=$_REQUEST['currencyCodeType'];
$_SESSION['paymentType']=$_REQUEST['paymentType'];
$resArray=$_SESSION['reshash'];
$token =urlencode( $_SESSION['token']);
$paymentAmount =urlencode ($_SESSION['paymentAmount']);
$paymentType = urlencode($_SESSION['paymentType']);
$currCodeType = urlencode($_SESSION['currCodeType']);
$payerID = urlencode($_SESSION['payer_id']);
$serverName = urlencode($_SERVER['SERVER_NAME']);
$nvpstr='&TOKEN='.$token.'&PAYERID='.$payerID.'&PAYMENTACTION='.$paymentType.'&AMT='.$paymentAmount.'&CURRENCYCODE='.$currCodeType.'&IPADDRESS='.$serverName ;
$resArray=$this->hash_call("DoExpressCheckoutPayment",$nvpstr);
$ack = strtoupper($resArray["ACK"]);
if($ack=="SUCCESS")
{
/* 改变订单状态 */
order_paid($order_sn, 2);
return true;
}
else
{
return false;
}
}
else
{
return false;
}
}
function hash_call($methodName,$nvpStr)
{
global $API_Endpoint;
$version='53.0';
$API_UserName=$_SESSION['paypal_username'];
$API_Password=$_SESSION['paypal_password'];
$API_Signature=$_SESSION['paypal_signature'];
$nvp_Header;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$API_Endpoint);
curl_setopt($ch, CURLOPT_VERBOSE, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch, CURLOPT_POST, 1);
if(USE_PROXY)
{
curl_setopt ($ch, CURLOPT_PROXY, PROXY_HOST.":".PROXY_PORT);
}
$nvpreq="METHOD=".urlencode($methodName)."&VERSION=".urlencode($version)."&PWD=".urlencode($API_Password)."&USER=".urlencode($API_UserName)."&SIGNATURE=".urlencode($API_Signature).$nvpStr;
curl_setopt($ch,CURLOPT_POSTFIELDS,$nvpreq);
$response = curl_exec($ch);
$nvpResArray=$this->deformatNVP($response);
$nvpReqArray=$this->deformatNVP($nvpreq);
$_SESSION['nvpReqArray']=$nvpReqArray;
if (curl_errno($ch))
{
$_SESSION['curl_error_no']=curl_errno($ch) ;
$_SESSION['curl_error_msg']=curl_error($ch);
}
else
{
curl_close($ch);
}
return $nvpResArray;
}
function deformatNVP($nvpstr)
{
$intial=0;
$nvpArray = array();
while(strlen($nvpstr))
{
$keypos= strpos($nvpstr,'=');
$valuepos = strpos($nvpstr,'&') ? strpos($nvpstr,'&'): strlen($nvpstr);
$keyval=substr($nvpstr,$intial,$keypos);
$valval=substr($nvpstr,$keypos+1,$valuepos-$keypos-1);
$nvpArray[urldecode($keyval)] =urldecode( $valval);
$nvpstr=substr($nvpstr,$valuepos+1,strlen($nvpstr));
}
return $nvpArray;
}
}
?>