Public/hua_fei/index.php

<?php
define("WEB_ROOT",__DIR__);
define("WEB_ROOT_CONFIG",__DIR__."/config");
include WEB_ROOT_CONFIG."/config.php";

$type=trim($_SERVER['PATH_INFO']??"home",'/');


//退出登录
if(isset($_POST['a']) && strtolower($_SERVER['REQUEST_METHOD'])=="post" && $_POST['a']=='logout'){
    header("Content-type: text/json; charset=utf-8");

    if(!session_unset())exit(json_encode(array("code"=>0,"msg"=>"退出登录失败")));
    exit(json_encode(array("code"=>1,"msg"=>"退出成功")));
}


//回调
if($type=="notify"){
    header("Content-type: text/json; charset=utf-8");
    file_put_contents(date("Y-m-d").'notify.log',date("H:i:s")."回调:".json_encode($_POST)."\r\n",FILE_APPEND);
    $data=[
        "sh_order"=>$_POST['sh_order']??"",
        "pt_order"=>$_POST['pt_order']??"",
        "money"=>$_POST['money']??"",
        "time"=>$_POST['time']??"",
        "status"=>$_POST['status']??"",
    ];
    if(isset($_POST['old_money']))$data['old_money']=($_POST['money']??"");
    ksort($data);
    $data['key']="37cd2d09c84f6ff7f1d28960ef82c4e533a3c047";
    $new_sign=md5(urldecode(http_build_query($data)));
    if($new_sign!=$_POST['sign'])exit("签名错误");

    $order_simit=$pdo->query("select * from recharge where `order_sn`='{$data['sh_order']}' and `app_order_sn`='{$data['pt_order']}' limit 1");
    $order=$order_simit->fetch(PDO::FETCH_ASSOC);
    if(empty($order))exit("订单不存在");
    $status=1;
    if($data['status']!="success")$status=2;
    $update_simit=$pdo->prepare('update recharge set status=? where `order_sn`=? and `app_order_sn`=?');
    $res=$update_simit->execute([$status,$data['sh_order'],$data['pt_order']]);
    if(!$res)exit("失败");
    exit("success");
}


if(!isset($_SESSION['admin_id']) && empty($_SESSION['admin_id']) && $type!="login" && $type!="register"){
    header("location:/login");
}elseif(($type=="login" || $type=="register") && isset($_SESSION['admin_id'])){
    header("location:/home");

}


$file=WEB_ROOT."/{$type}.php";
if(!is_file($file)){
    exit('<script src="//cdn.dnpw.org/404/v1.min.js" maincolor="#F00" jumptime="-1" jumptarget="/" tips="404" error="" charset="utf-8"></script>');
}
include_once WEB_ROOT."/{$type}.php";