<?php
/**
 * @version        $Id: buy_action.php 1 8:38 2010年7月9日Z tianya $
 * @package        DedeCMS.Member
 * @copyright      Copyright (c) 2007 - 2010, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */
require_once(dirname(__FILE__)."/config.php");
CheckRank(0,0);
$menutype = 'mydede';
$menutype_son = 'op';
require_once DEDEINC.'/dedetemplate.class.php';

$product = isset($product) ? trim(HtmlReplace($product,1)) : '';
$mid = $cfg_ml->M_ID;
$ptype = '';
$pname = '';
$price = '';
$mtime = time();

if(isset($pd_encode) && isset($pd_verify) && md5("payment".$pd_encode.$cfg_cookie_encode) == $pd_verify)
{

    parse_str(mchStrCode($pd_encode,'DECODE'),$mch_Post);
    $product = preg_replace("#[^0-9a-z]#i", "", $mch_Post['product']);
    $pid = preg_replace("#[^0-9a-z]#i", "", $mch_Post['pid']);

    $row  = $dsql->GetOne("SELECT * FROM #@__member_operation WHERE mid='$mid' And sta=0 AND product='$product'");
    if(!isset($row['buyid']))
    {
        ShowMsg("请不要重复提交表单!", 'javascript:;');
        exit();
    }
    if(!isset($paytype))
    {
        ShowMsg("请选择支付方式!", 'javascript:;');
        exit(); 
    }
    $buyid = $row['buyid'];

}else{
     
    $buyid = 'M'.$mid.'T'.$mtime.'RN'.mt_rand(100,999);
    //删除用户旧的未付款的同类记录
    if(!empty($product))    
    {
        $dsql->ExecuteNoneQuery("Delete From #@__member_operation WHERE mid='$mid' And sta=0 And product='$product'");
    }
}

if(empty($product))
{
    ShowMsg("请选择一个产品!", 'javascript:;');
    exit();
}

$pid = isset($pid) && is_numeric($pid) ? $pid : 0;
if($product=='member')
{
    $ptype = "会员升级";
    $row = $dsql->GetOne("SELECT * FROM #@__member_type WHERE aid='{$pid}'");
    if(!is_array($row))
    {
        ShowMsg("无法识别你的订单！", 'javascript:;');
        exit();
    }
    $pname = $row['pname'];
    $price = $row['money'];
}
else if ($product == 'card')
{
    $ptype = "点卡购买";
    $row = $dsql->GetOne("SELECT * From #@__moneycard_type WHERE tid='{$pid}'");
    if(!is_array($row))
    {
        ShowMsg("无法识别你的订单！", 'javascript:;');
        exit();
    }
    $pname = $row['pname'];
    $price = $row['money'];
}

if(!isset($paytype))
{    
    $inquery = "INSERT INTO #@__member_operation(`buyid` , `pname` , `product` , `money` , `mtime` , `pid` , `mid` , `sta` ,`oldinfo`)
   VALUES ('$buyid', '$pname', '$product' , '$price' , '$mtime' , '$pid' , '$mid' , '0' , '$ptype');
    ";
    $isok = $dsql->ExecuteNoneQuery($inquery);
    if(!$isok)
    {
        echo "数据库出错，请重新尝试！".$dsql->GetError();
        exit();
    }
    
    if($price=='')
    {
        echo "无法识别你的订单！";
        exit();
    }
    
    //获取支付接口列表
    $payment_list = array();
    $dsql->SetQuery("SELECT * FROM #@__payment WHERE enabled='1' ORDER BY rank ASC");
    $dsql->Execute();
    $i = 0 ;
    while($row = $dsql->GetArray())
    {
        $payment_list[] = $row;
        $i++;
    }
    unset($row);

    $pr_encode = '';
    foreach($_REQUEST as $key => $val)
    {
        if (!in_array($key, array('product','pid'))) {
            continue;
        }
        $val = preg_replace("#[^0-9a-z]#i", "", $val);
        $pr_encode .= $pr_encode ? "&$key=$val" : "$key=$val";
    }
    
    $pr_encode = str_replace('=', '', mchStrCode($pr_encode));
    
    $pr_verify = md5("payment".$pr_encode.$cfg_cookie_encode);
    
    $tpl = new DedeTemplate();
    $tpl->LoadTemplate(DEDEMEMBER.'/templets/buy_action_payment.htm');
    $tpl->Display();
    
}else{
    
    $rs = $dsql->GetOne("SELECT * FROM `#@__payment` WHERE id='$paytype' ");

    $rs['code'] = preg_replace("#[^0-9a-z]#i", "", $rs['code']);
    if (!file_exists(DEDEINC.'/payment/'.$rs['code'].'.php')) {
        ShowMsg("未发现支付接口文件，请到后台配置！",'javascript:;');
        exit();
    }

    require_once DEDEINC.'/payment/'.$rs['code'].'.php';
    $pay = new $rs['code'];
    $payment="";
    if($rs['code']=="cod" || $rs['code']=="bank") {
        $order=$buyid;
        $payment="member";
    }
    else{
        $order=array( 'out_trade_no' => $buyid,
                      'price' => sprintf("%01.2f", $price)
        );
        require_once DEDEDATA.'/payment/'.$rs['code'].'.php';
    }
    $button=$pay->GetCode($order,$payment);
    $dtp = new DedeTemplate();
    $carts = array( 'orders_id' => $buyid,
                    'cart_count' => '1',
                    'price_count' => sprintf("%01.2f", $price)
                     );
    $row = $dsql->GetOne("SELECT pname,money FROM #@__member_operation WHERE buyid='{$buyid}'");
    $dtp->SetVar('pay_name',$row['pname']);
    $dtp->SetVar('price',$row['money']);
    $dtp->SetVar('pay_way',$rs['name']);
    $dtp->SetVar('description',$rs['description']);
    $dtp->SetVar('button',$button);
    $dtp->Assign('carts',$carts);
    $dtp->LoadTemplate(DEDEMEMBER.'/templets/shops_action_payment.htm');
    $dtp->Display();
    exit();
}

/**
 *  加密函数
 *
 * @access    public
 * @param     string  $string  字符串
 * @param     string  $operation  操作
 * @return    string
 */
function mchStrCode($string, $operation = 'ENCODE') 
{
    $key_length = 4;
    $expiry = 0;
    $key = md5($GLOBALS['cfg_cookie_encode']);
    $fixedkey = md5($key);
    $egiskeys = md5(substr($fixedkey, 16, 16));
    $runtokey = $key_length ? ($operation == 'ENCODE' ? substr(md5(microtime(true)), -$key_length) : substr($string, 0, $key_length)) : '';
    $keys = md5(substr($runtokey, 0, 16) . substr($fixedkey, 0, 16) . substr($runtokey, 16) . substr($fixedkey, 16));
    $string = $operation == 'ENCODE' ? sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$egiskeys), 0, 16) . $string : base64_decode(substr($string, $key_length));

    $i = 0; $result = '';
    $string_length = strlen($string);
    for ($i = 0; $i < $string_length; $i++){
        $result .= chr(ord($string{$i}) ^ ord($keys{$i % 32}));
    }
    if($operation == 'ENCODE') {
        return $runtokey . str_replace('=', '', base64_encode($result));
    } else {
        if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$egiskeys), 0, 16)) {
            return substr($result, 26);
        } else {
            return '';
        }
    }
}