thg2k

<?php

function get_http_accept_language($accept_language = null) {

  if (($accept_language == "") && isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
    $accept_language = $_SERVER['HTTP_ACCEPT_LANGUAGE'];

  $langs = array();

  if (preg_match_all('/([a-z]{1,8}(?:-[a-z]{1,8})?)\s*(?:;\s*q\s*=\s*(1|0\.[0-9]+))?/i',