switch/auth.php

<?php  
#设置所有的用户名密码,前面是用户名,后面是对应密码  
$alluser=[  
    "user1"=>"pass1",  
    "user2"=>"pass2",  
    "user3"=>"pass3",  
    "user4"=>"pass4",  
];  
$proxy_ip=$_GET['local_addr'];   
$user_ip=$_GET['client_addr'];  
$service=$_GET['service'];   
$is_sps=$_GET['sps']=='1';  
$user=$_GET['user'];  
$pass=$_GET['pass'];  
$target=$_GET['target'];  
//业务逻辑判断  
//....  
$ok=false;  
foreach ($alluser as $dbuser => $dbpass) {  
    if ($user==$dbuser&&$pass==$dbpass){  
        $ok=true;  
        break;  
    }  
}  
//设置认证结果  
if($ok){  
    header("userconns:1000");  
    header("ipconns:2000");  
    //header("userrate:3000");  
    //header("iprate:8000");  
    //header("UPSTREAM:http://127.0.0.1:3500?parent-type=tcp");  
    header("HTTP/1.1 204 No Content");  
}