用织梦做了个旅游网站，客户要求财付通支付，上网找了下 不是要买就是要钱，只有自己写了。
代码：
复制代码代码如下:
<?php
if(!defined(‘DEDEINC’)) exit(‘Request Error!’);
/**
*财付通接口类
*/
class tenpay
{
var $dsql;
var $mid;
var $reqURL_onLine = “http://www.tenpay.com”;
var $return_url=’/plus/carbuyaction.php?dopost=return’; //返回处理地址
/**
* 构造函数
*
* @access public
* @param
*
* @return void
*/
function tenpay()
{
global $dsql;
$this->dsql = $dsql;
}
function __construct()
{
$this->tenpay();
}
/**
* 设定接口会送地址
*
* 例如: $this->SetReturnUrl($cfg_basehost.”/tuangou/control/index.php?ac=pay&orderid=”.$p2_Order)
*
* @param string $returnurl 会送地址
* @return void
*/
function SetReturnUrl($returnurl=”)
{
if (!empty($returnurl))
{
$this->return_url = $returnurl;
}
}
/**
* 生成支付代码
* @param array $order 订单信息
* @param array $payment 支付方式信息
*/
function GetCode($order, $payment)
{
global $cfg_basehost,$cfg_cmspath;
//对于二级目录的处理
if(!empty($cfg_cmspath)) $cfg_basehost = $cfg_basehost.’/’.$cfg_cmspath;
$partner = $payment[‘tenpay_account’];
$out_trade_no = $order[‘out_trade_no’];
$total_fee = floatval($order[‘price’]) * 100;
$body = $order[‘out_trade_no’];
$attach = ”;
$bank_type = ‘DEFAULT’;
/* 交易类型：2、虚拟交易，1、实物交易 */
$trans_type = 1;
$trade_mode=empty($payment[‘tenpay_pay_method’]) ? ‘1’ : $payment[‘tenpay_pay_method’];
$parameter = array(
‘partner’ => $partner,
‘out_trade_no’ => $out_trade_no, //订单号
‘total_fee’ => $total_fee, //总金额
‘notify_url’ => $cfg_basehost.$this->return_url.”&code=”.$payment[‘code’], //返回地址
‘return_url’ => $cfg_basehost.$this->return_url.”&code=”.$payment[‘code’], //提醒地址
‘body’ => $body, //交易描述
‘bank_type’ => $bank_type, //交易类型 默认财付通
//用户ip
‘spbill_create_ip’ => $_SERVER[‘REMOTE_ADDR’], //交易ip
‘fee_type’ => ‘1’, //币种 1 人民币
‘subject’ => $body, //商品名称
//系统可选参数
‘sign_type’ => ‘MD5’, //加密方式
‘service_version’ => ‘1.0’, //接口版本号 默认1.0
‘input_charset’ => ‘UTF-8’, //系统编码 ‘GBK’
‘sign_key_index’ => ‘1’, //密钥序号
//业务可选参数
‘attach’ => $attach, //附加数据 原样返回 默认为空
‘product_fee’ => ”, //商品费用
‘transport_fee’ => ‘0’, //物流费用
‘time_start’ => date(“YmdHis”), //订单生成时间 date(“YmdHis”)
‘time_expire’ => ”, //订单失效时间
‘buyer_id’ => ”, //买方财付通帐号
‘goods_tag’ => ”, //商品标记
‘trade_mode’ => $trade_mode, //交易模式（1.即时到帐模式，2.中介担保模式，3.后台选择（卖家进入支付中心列表选择））
‘transport_desc’ => ”, //物流说明
‘trans_type’ => $trans_type, //交易类型
‘agentid’ => ”, //平台ID
‘agent_type’ => ”, //代理模式（0.无代理，1.表示卡易售模式，2.表示网店模式）
‘seller_id’ => ” //卖家商户号
);
ksort($parameter);
reset($parameter);
$param = ”;
$sign = ”;
foreach ($parameter AS $key => $val)
{
$param .= “$key=” .urlencode($val). “&”;
if(“” != $val && “sign” != $key) {
$sign .= “$key=$val&”;
}
}
$param = substr($param, 0, -1);
$sign .= “key=”.$payment[‘tenpay_key’];
$sign = strtolower(md5($sign));
$button = ‘<div style=”text-align:center”><a href=”https://gw.tenpay.com/gateway/pay.htm?’.$param. ‘&sign=’.$sign.'”><button>立即使用财付通支付</button></a></div>’;
return $button;
/* 清空购物车 */
require_once DEDEINC.’/shopcar.class.php’;
$cart = new MemberShops();
$cart->clearItem();
$cart->MakeOrders();
return $button;
}
/**
* 响应操作
*/
function respond()
{
/* 引入配置文件 */
$code = preg_replace( “#[^0-9a-z-]#i”, “”, $_GET[‘code’] );
require_once DEDEDATA.’/payment/’.$code.’.php’;
$attach = $_GET[‘attach’];
$trade_state = $_GET[‘trade_state’];
$total_fee = $_GET[‘total_fee’];
$out_trade_no = trim($_GET[‘out_trade_no’]);
if(preg_match (“/S-P[0-9]+RN[0-9]/”,$order_sn)) {
//检查支付金额是否相符
$row = $this->dsql->GetOne(“SELECT * FROM ym_shops_orders WHERE oid = ‘{$order_sn}'”);
if ($row[‘priceCount’] != $_GET[‘total_fee’])
{
return $msg = “支付失败，支付金额与商品总价不相符!”;
}
$this->mid = $row[‘userid’];
/* 检查数字签名是否正确 */
ksort($_GET);
reset($_GET);
$sign = ”;
foreach ($_GET AS $key => $val)
{
if(“” != $val && “sign” != $key && $key != ‘code’) {
$sign .= “$key=$val&”;
}
}
$sign .= “key=”.$payment[‘tenpay_key’];
if(strtolower(md5($sign))==strtolower($_GET[‘sign’]))
{
if($trade_state==0)
{
/* 改变订单状态 */
if($this->success_db($out_trade_no))
return $msg = “支付成功!<br> <a href=’/’>返回主页</a> <a href=’/member’>会员中心</a>”;
else return $msg = “支付失败!<br> <a href=’/’>返回主页</a> <a href=’/member’>会员中心</a>”;
}
}
else{
//return $msg = “支付失败!<br> <a href=’/’>返回主页</a> <a href=’/member’>会员中心</a>”;
}
}
/*处理物品交易*/
function success_db($order_sn)
{
$time=time();
$mid=$this->mid;
//获取订单信息，检查订单的有效性
$row = $this->dsql->GetOne(“SELECT state,priceCount FROM ym_shops_orders WHERE oid=’$order_sn’ “);
if($row[‘state’] > 0)
{
return TRUE;
}
/* 改变订单状态_支付成功 */
$sql = “UPDATE `ym_shops_orders` SET `state`=’1′ WHERE `oid`=’$order_sn’ AND `userid`='”.$this->mid.”‘”;
if($this->dsql->ExecuteNoneQuery($sql))
{
$this->log_result(“verify_success,订单号:”.$order_sn); //将验证结果存入文件
return TRUE;
} else {
$this->log_result (“verify_failed,订单号:”.$order_sn);//将验证结果存入文件
return FALSE;
}
}
function log_result($word) {
global $cfg_cmspath;
$fp = fopen(dirname(__FILE__).”/../../data/payment/log.txt”,”a”);
flock($fp, LOCK_EX) ;
fwrite($fp,$word.”,执行日期:”.strftime(“%Y-%m-%d %H:%I:%S”,time()).”\r\n”);
flock($fp, LOCK_UN);
fclose($fp);
}
}