ECSHOP银联电子支付插件(ChinaPay)

本插件不支持境外支付，如需使用境外支付、无卡支付的的朋友请联系我。主程序：/includes/modules/payment/chinapay.php如下：

<?php

 

/**

 * ECSHOP 银联电子支付(ChinaPay)插件

 */

 

if (!defined('IN_ECS'))

{

    die('Hacking attempt');

}

 

$payment_lang = ROOT_PATH . 'languages/' .$GLOBALS['_CFG']['lang']. '/payment/chinapay.php';

include_once(ROOT_PATH ."includes/modules/payment/chinapay/netpayclient_config.php");

include_once(ROOT_PATH ."includes/modules/payment/chinapay/netpayclient.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'] = 'chinapay_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';

 

    /* 支付费用 */

    $modules[$i]['pay_fee'] = '1.5%';

 

    /* 作者 */

    $modules[$i]['author'] = 'Jacklee';

 

    /* 网址 */

    $modules[$i]['website'] = 'http://www.chinapay.com';

 

    /* 版本号 */

    $modules[$i]['version'] = '1.0.0';

 

    /* 配置信息 */

    $modules[$i]['config'] = array(

    array('name' => 'chinapay_account', 'type' => 'text', 'value' => ''),

    array('name' => 'chinapay_merkey_file', 'type' => 'text', 'value' => ''),

    array('name' => 'chinapay_pubkey_file', 'type' => 'text', 'value' => '')

    );

 

    return;

}

 

/**

 * 类

 */

class chinapay

{

    /**

     * 构造函数

     * @access public

     * @param

     * @return void

     */

    function chinapay()

    {

    }

 

    function __construct()

    {

        $this->chinapay();

    }

 

    /**

     * 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)

{

    $MerId = trim($payment['chinapay_account']);

    $OrdId = ecshopsn2chinapaysn($order['order_sn'], $MerId);

    $TransAmt = formatamount($order['order_amount']);

    $TransTime = date('His',time());

    $CuryId = '156'; 

    $TransDate = date('Ymd',time());

    $TransType = '0001'; 

    $Version = '20070129';

    $GateId = '';

    $data_vreturnurl = return_url(basename(__FILE__, '.php'));

    $Priv1 = "phpally"; 

    $merkey_file= trim($payment['chinapay_merkey_file']);

    //导入私钥文件, 返回值即为您的商户号，长度15位

    $merid = buildKey(ROOT_PATH . $merkey_file);

    if(!$merid) {

        echo "导入私钥文件失败！";

        exit;

    }

 

    //按次序组合订单信息为待签名串

    $plain = $MerId . $OrdId . $TransAmt . $CuryId . $TransDate .  $TransType.  $Priv1;

    

    //生成签名值，必填

    $chkvalue = sign($plain);

    if (!$chkvalue) {

        echo "签名失败！";

        exit;

    }

    

    $def_url = "<br /><form style='text-align:center;' method=post action='".REQ_URL_PAY."' target='_blank'>";

    $def_url .= "<input type=HIDDEN name='MerId' value='".$MerId."'/>"; 

    $def_url .= "<input type=HIDDEN name='OrdId' value='".$OrdId."'>";

    $def_url .= "<input type=HIDDEN name='TransAmt' value='".$TransAmt."'>";

    $def_url .= "<input type=HIDDEN name='CuryId' value='".$CuryId."'>"; 

    $def_url .= "<input type=HIDDEN name='TransDate' value='".$TransDate."'>";

    $def_url .= "<input type=HIDDEN name='TransType' value='".$TransType."'>";

    $def_url .= "<input type=HIDDEN name='Version' value='".$Version."'>";

    $def_url .= "<input type=HIDDEN name='BgRetUrl' value='".$data_vreturnurl."'>";

    $def_url .= "<input type=HIDDEN name='PageRetUrl' value='".$data_vreturnurl."'>";

    $def_url .= "<input type=HIDDEN name='GateId' value='".$GateId."'>";

    $def_url .= "<input type=hidden name='Priv1' value='".$Priv1."'>"; 

    $def_url .= "<input type=HIDDEN name='ChkValue' value='".$chkvalue."'>";

    $def_url .= "<input type=submit value='" .$GLOBALS['_LANG']['pay_button']. "'>";

    $def_url .= "</form>";

 

    return $def_url;

}

 

/**

 * 响应操作

 */

function respond()

{

    //order_paid($v_oid);

    //return true;

    $payment = get_payment(basename(__FILE__, '.php'));

 

    $merid = trim($_POST['merid']);

    $orderno = trim($_POST['orderno']);

    $transdate = trim($_POST['transdate']);

    $amount = trim($_POST['amount']);

    $currencycode = trim($_POST['currencycode']);

    $transtype = trim($_POST['transtype']);

    $status = trim($_POST['status']);

    $checkvalue = trim($_POST['checkvalue']);

    $v_gateid = trim($_POST['GateId']);

    $v_Priv1 = trim($_POST['Priv1']);

    

    /**

     * 重新计算密钥的值

     */

    $pubkey = $payment['chinapay_pubkey_file'];

    $PGID = buildKey(ROOT_PATH . $pubkey);

    if(!$PGID) 

    {

        echo "导入私钥文件失败！";

        exit;

    }

    $verify = verifyTransResponse($merid, $orderno, $amount, $currencycode, $transdate, $transtype, $status, $checkvalue);

    if (!$verify) 

    {

        echo "验证签名失败！";

        exit;

    }

    

    /* 检查秘钥是否正确 */

    if ($status == '1001') 

    {

        $v_ordesn = chinapaysn2ecshopsn($orderno);

        $order_id = get_order_id_by_sn($v_ordesn);

        /* 改变订单状态 */

        order_paid($order_id);

        return true;

    }

    else

    {

        return false;

    }

    }

}

 

/*

 *本地订单号转为银联订单号

 */

function ecshopsn2chinapaysn($order_sn, $vid)

{

    if($order_sn >> $vid)

    {

        $sub_vid = substr($vid, 10, 5);

        $sub_start = substr($order_sn, 2, 4);

        $sub_end = substr($order_sn, 6);

        $temp = @$pay_id; //屏蔽错误提示

        return $sub_start . $sub_vid . $sub_end;

    }

}

 

/*

 *银联订单号转为本地订单号

 */

function chinapaysn2ecshopsn($chinapaysn)

{

    if($chinapaysn)

    { 

        $year = date('Y',time());

        return substr($year,0,2) . substr($chinapaysn, 0, 4) . substr($chinapaysn, 9) ;

    }

}

 

/*

 *格式化交易金额，以分位单位的12位数字。

 */

function formatamount($amount)

{

    if($amount){

        if(!strstr($amount, "."))

        {

            $amount = $amount.".00";

        }

        $amount = str_replace(".", "", $amount);

        $temp = $amount;

        for($i=0; $i< 12 - strlen($amount); $i++)

        {

            $temp = "0" . $temp;

        }

        return $temp;

    }

}

?>