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首页 / 网页编程 / PHP / dedecms集成财付通支付接口

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 = $this->dsql->GetOne("SELECT * FROM #@__shops_orders WHERE oid = "{$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 = $this->dsql->GetOne("SELECT state,priceCount FROM #@__shops_orders WHERE oid="$order_sn" ");
        if($row["state"] > 0)
        {
            return TRUE;
        } 
        /* 改变订单状态_支付成功 */
        $sql = "UPDATE `#@__shops_orders` SET `state`="1" WHERE `oid`="$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())." ");
        flock($fp, LOCK_UN);
        fclose($fp);
    }
}