[PHP][MYSQL] problem z validate Opcje

[Scezet]

Witam

Zaczalem sie uczyc PHP wiec zakupilem kurs Strefa Kursow -cms i napotkalem pewien problem .


login.php

[PHP] pobierz, plaintext 
<?php
 
include("includes/database.php");
include("includes/init.php");
 
 
if(isset($_POST['submit'])){
 
	$Teamplate -> setData('input_user', $_POST['username']);
	$Teamplate -> setData('input_pass', $_POST['password']);
 
	if($_POST['username'] == '' || $_POST['password'] == ''){
		$Template -> setAlert('Uzupelnij wymagane pola','error');
		$Template -> load ("views/v_login.php");
	} else if ($Auth -> validateLogin($Template -> getData('input_user'), $Template -> getData('input_pass') == FALSE)){
		$Template -> setAlert('Nieprawidlowy login lub haslo','error');
		$Template -> load ("views/v_login.php");
	} else {
		$_SESSION['username'] = $Template -> getData('input_user');
		$_SESSION['loggedin'] = TRUE;
		$Template -> setAlert('Witaj' . $Template -> getData('input_user'));
		$Template -> redirect('users.php');
	}
}
	else {
		$Template -> load ("views/v_login.php");
	}
 
 
 
 
[PHP] pobierz, plaintext 

Auth.php

[PHP] pobierz, plaintext 
<?php
 
class Auth {
 
	private $salt = '45xkl89s';
 
    function __construct(){
	 	}
 
	function validateLogin($user, $pass){
		global $Database;
 
		if($stmt = $Database -> prepare("SELECT * FROM users WHERE username = ? AND password = ?")){
			$stmt -> bind_param("ss", $user, md5($pass.$this -> salt ));
			$stmt -> execute();
			$stmt -> store_result();
 
			if($stmt -> num_rows > 0){
				$stmt -> close();
				return TRUE;
			}else{
				$stmt -> close();
				return FALSE;
			}
		} else {
			die();
		}
	}
 
	function checkLoginStatus(){
		if(isset($_SESSION['loggedin'])){
			return TRUE;
		}else {
			return FALSE;
		}
	}
 
	function logout(){
		session_destroy();
		session_start();
	}
 
}
 
[PHP] pobierz, plaintext 

Szukalem sam jak rozwiazac ten problem, ale niestety nie udalo mi sie . Pomozecie ?

PS. Przepraszam za brak polskich znakow, ale mieszkam w Niemczech (niemiecka klawiatura/niemieckie wprowadzanie)