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;
    }
}
?>