I need a help with my php code. I don't know how to imrove it. On my website viewer can choose language between polish (pl) and english (en) and I want to put spanish (es) but I don't know how to do that.
Please help.
<?php
$lang = $_COOKIE['lang'];
if (!is_null($_GET['lang']) && !empty($_GET['lang'])) {
$lang = $_GET['lang'];
}
switch ($lang) {
case 'pl':
setcookie('lang', 'pl');
include('pl.php');
break;
case 'en':
setcookie('lang', 'en');
include('en.php');
break;
case 'es':
setcookie('lang', 'es');
include('es.php');
break;
}
?>