{
    header('location: ' . $url);
}
function my_autoloader($class)
{
    include 'classes/' . $class . '.php';
}
spl_autoload_register('my_autoloader');
define('BASE_URL', 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']);
define('HOST', dirname(BASE_URL) . '/');
$message = false;
if (Message::hasMessage()) {
    $message = Message::getMessage();
    Message::remove();
}
$db = new PDO('mysql:host=localhost;dbname=oplossing_file_upload', 'root', '');
// Connectie maken
$databaseWrapper = new Database($db);
$user = new User($databaseWrapper);
if (!$user->validate()) {
    new Message("U moet eerst inloggen", "error");
    relocate("oplossing-file-upload-login-form.php");
}
if (isset($_POST['delete'])) {
    $artikel = new Artikel($databaseWrapper);
    $id = $_POST['delete'];
    var_dump($_POST);
    $artikel->delete($id);
    new Message('Het artikel werd succesvol verwijderd', 'success');
    relocate("oplossing-file-upload-artikels-overzicht.php");
}