source: language.php @ 68

<?php
        include_once('class/request.php');
        
        $lang = Request::get('lang', Request::post('lang','en'));

        if (realpath('language/' . basename($lang) . '.json')) {
                $json_string = file_get_contents ('language/' . basename($lang) . '.json');
                $language = json_decode($json_string);
        }
?>