<?php

// SESSION START
if(session_status() === PHP_SESSION_NONE){
    session_start();
}

// DATABASE CONNECTION
$conn = mysqli_connect("localhost","u590867752_hai_2023","@9250002643@BaapDada@2036HAI.com","u590867752_himanshuarts");

if(!$conn){
    die("Connection failed: ".mysqli_connect_error());
}

/* AUTO LOGIN VIA COOKIE (SECURE TOKEN) */

if(!isset($_SESSION['wall_user']) && isset($_COOKIE['remember_token'])){

    $token = mysqli_real_escape_string($conn, $_COOKIE['remember_token']);

    $query = mysqli_query($conn,"SELECT username,is_active FROM wall_users WHERE remember_token='$token' LIMIT 1");
    $user = mysqli_fetch_assoc($query);

    if($user){

        // check blocked user
        if($user['is_active'] == 0){

            // logout if blocked
            setcookie("remember_token", "", time() - 3600, "/");
            session_destroy();

        }else{

            // auto login
            $_SESSION['wall_user'] = $user['username'];

        }
    }
}

?>