[buburuzu19]

Try this code:

PHP код:

<?php
    session_start();
    include "koneksi.php";
    
    if(isset($_SESSION['playername']))
    {
        go('index.php', 'You already logged in.');
    }
    if(!isset($_POST['username'], $_POST['password']))
    {
        go('index.php', 'Please fillout all required forms.');
    }
    else
    {
        $username = mysql_real_escape_string($_POST['username']);
        $password = mysql_real_escape_string($_POST['password']);
        
        $hashedpw = strtoupper(hash("whirlpool", $_POST['password']));
        
        $check = get_row("SELECT `playerLevel`,`playerName` from `playerdata` where `name` = '$username' and password = '$hashedpw'");
        if(isset($check['playerLevel']))
        {
            go('index.php', 'Succesfully logged in.');
            
            $_SESSION['playername'] = $check['name'];
            $_SESSION['playerlevel'] = $check['level'];
        }
        else
        {
            go('index.php', 'Wrong username or password.');
        }
    }
    
?>