DedeV6/src/user/buy_action.php

<?php
/**
 * @version        $id:buy_action.php 8:38 2010年7月9日 tianya $
 * @package        DedeBIZ.User
 * @copyright      Copyright (c) 2022 DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.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) {
    $result = json_decode(mchStrCode($pd_encode, 'DECODE'));
    $product = preg_replace("#[^0-9a-z]#i", "", $result->product);
    $pid = preg_replace("#[^0-9a-z]#i", "", $result->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("无法识别您的订单", '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("无法识别您的订单", '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 "无法识别您的订单";
        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);
    $pr_encode = array();
    foreach ($_REQUEST as $key => $val) {
        if (!in_array($key, array('product', 'pid'))) {
            continue;
        }
        $val = preg_replace("#[^0-9a-z]#i", "", $val);
        $pr_encode[$key] = $val;
    }
    $pr_encode = str_replace('=', '', mchStrCode(json_encode($pr_encode)));
    $pr_verify = md5("payment".$pr_encode.$cfg_cookie_encode);
    $tpl = new DedeTemplate();
    $tpl->LoadTemplate(DEDEMEMBER.'/templets/buy_action_payment.htm');
    $tpl->Display();
}
/**
 *  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 '';
        }
    }
}
?>