View file modules/lang.php

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File size: 380B 
<?php
require_once '../system/function.php';

$lan = guard($_GET['lang']);
$url = SYS.'/langs/'.$lan.'.ini';
if (empty($lan)) {
	go('/');
} elseif (!file_exists($url)) {
	go('/');
} else {
	setcookie('lang', $lan, time() + 3600 * 24 * 365, '/');
	if ($_SERVER['HTTP_REFERER'] !== null) {
	    go($_SERVER['HTTP_REFERER']);
	} else {
	    go('/');
	}
}
exit;

?>