<?php
    require_once(dirname(dirname(__FILE__))."/engine/engine.php");

    global $Dippler;

    $language = get_input('language');
    $set_language = get_input('set_language');
    $href = get_input('href');

    $Dippler->clearSessionInputValues();

    if ($set_language && $language && in_array($language, array_keys($Dippler->getAvailableLanguages()))) {
        $_SESSION['language'] = $language;
    }

	// Forwarder deals with checking acceptable locations
    forward($href);
    exit;