Kood

<!-- Esimene osa -->
<?php
session_start();
header('Cache-control: private');

if(isset($_GET['keel']))
{
$lang = $_GET['keel'];

$_SESSION['keel'] = $keel;

setcookie('keel', $keel, time() + (3600 * 24 * 30));
}
else if(isset($_SESSION['keel']))
{
$lang = $_SESSION['keel'];
}
else if(isset($_COOKIE['keel']))
{
$lang = $_COOKIE['keel'];
}
else
{
$lang = 'et';
}

switch ($lang) {
  case 'en':
  $lang_file = 'keel.en.php';
  break;

  case 'de':
  $lang_file = 'keel.et.php';
  break;

  default:
  $lang_file = 'keel.et.php';

}

include_once 'keeled/'.$keele_fail;
?>