ed

<?

@session_start();
$sql = array('username', 'password', 'mydb', '127.0.0.1');

try{
    $pdo = new PDO('mysql:host='.$sql[3].';dbname='.$sql[2], $sql[0], $sql[1], array(PDO::ATTR_PERSISTENT=>true));
    if(!isset($_POST['username_email'])){ throw new Exception('Nav e-pasts :('); }
    if(!isset($_POST['password'])){ throw new Exception('Nav paroles :('); }

    $db = $pdo->prepare('SELECT `id` FROM `users` WHERE (`username`=:mail OR `email`=:mail) and `password`=:pw');
    $db->bindParam(':mail', $_POST['username_email']);
    $db->bindParam(':pw', $_POST['password']);
    $db->execute();
    if(!$u = $db->fetch(PDO::FETCH_OBJ)){ throw new Exception(':( Lol, not found.'); }

    $_SESSION['login'] = 1;
    $_SESSION['my_id'] = $u->id;
}catch(PDOException $e){
    die("PDO Error!: " . $e->getMessage() . "<br/>");
}catch(Exception $e){
    die("Error!: " . $e->getMessage() . "<br/>");
}

if($_SESSION['login']){
    Header('Location: '.$DEFAULT_LINK);
    exit;
}