Untitled

<?php
$connect = mysqli_connect('localhost', 'root', '12345', 'bugs');
$result = mysqli_query($connect, "Select * from user");

if (mysqli_connect_errno()) {
    die( "Failed to connect to MySQL: " . mysqli_connect_error());
}

//protect from html
$user_login = htmlspecialchars($_POST['login']);
$user_password = htmlspecialchars($_POST['pass']);

//protected from sql
$login = mysqli_real_escape_string($connect, stripslashes($user_login));
$password = md5(mysqli_real_escape_string($connect, stripslashes($user_password))).$login;

echo "Login: ".$login."<br> Password: ".$password;
//Log IN
if (isset($_POST['login_b'])) {

    $query = "Select * from user where login='$login' and password='$password'";
    $result = mysqli_query($connect, $query);
    $myrow = mysqli_fetch_assoc($result);


    if (!empty($myrow)) {
        echo "<p align=center>Hello," . $myrow['login'] . "</p>";
    } else {
        echo "<p align=center>Wrong login: " . $login . " OR Password: " . $user_password . "</p>";
    }

}

//Registration
if (isset($_POST['reg'])) {
 mysqli_query($connect, "insert into user (login,password) values ('$login','$password')");
}
mysqli_close($connect);
?>


<html>
<head>
    <title>LogIn</title>
</head>
<body>

<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
    <table align="center">
        <tr>
            <td><b>Login:</b></td>
            <td>
                <input type='text' name='login'>
            </td>
        </tr>


        <tr>
            <td><b>Password:</b></td>
            <td>
                <input type='text' name='pass'>
            </td>
        </tr>


        <tr>
            <td align="center" colspan='2'>
                <input id="button" name="login_b" style=" width: 110px;height: 50px" type='submit' value="Log In">
                <input id="button" name="reg" style="width: 110px;height: 50px" type='submit' value="Registration">
            </td>

        </tr>

    </table>
</form>
</body>
</html>