/**
* Detect the language of the User Agent/Visitor
*
* This function needs to be included at this point so that it is globally available, also
* during installation.
*
* @access public
* @param boolean Toggle whether to include the language that has been autodetected.
* @return string Return the detected language name
*/
function serendipity_detectLang($use_include = false)
{
global $serendipity;
$supported_languages = array_keys($serendipity['languages']);
$possible_languages = explode(',', isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : '');
if (is_array($possible_languages)) {
$charset = serendipity_getCharset();
foreach ($possible_languages as $index => $lang) {
$preferred_language = strtolower(preg_replace('@^([^\\-_;]*)_?.*$@', '\\1', $lang));
if (in_array($preferred_language, $supported_languages)) {
if ($use_include) {
@(include_once S9Y_INCLUDE_PATH . 'lang/' . $charset . 'serendipity_lang_' . $preferred_language . '.inc.php');
$serendipity['autolang'] = $preferred_language;
}
return $preferred_language;
}
// endif
}
// endforeach
}
// endif
return $serendipity['lang'];
}
<?php
# $Id$
# Copyright (c) 2003-2005, Jannis Hermanns (on behalf the Serendipity Developer Team)
# All rights reserved. See LICENSE file for licensing details
if (IN_serendipity !== true) {
die("Don't hack!");
}
if (isset($serendipity['lang']) && !isset($serendipity['languages'][$serendipity['lang']])) {
$serendipity['lang'] = $serendipity['autolang'];
}
if (!defined('serendipity_LANG_LOADED') || serendipity_LANG_LOADED !== true) {
$charset = serendipity_getCharset();
// The following variable can be set in serendipity_config_local.inc.php to force your templates being able to use language override includes
if ($serendipity['useTemplateLanguage']) {
if (defined('S9Y_DATA_PATH')) {
@(include S9Y_DATA_PATH . 'templates/' . $serendipity['template'] . '/' . $charset . 'lang_' . $serendipity['lang'] . '.inc.php');
@(include S9Y_DATA_PATH . 'templates/' . $serendipity['template'] . '/lang_en.inc.php');
} else {
@(include S9Y_INCLUDE_PATH . 'templates/' . $serendipity['template'] . '/' . $charset . 'lang_' . $serendipity['lang'] . '.inc.php');
@(include S9Y_INCLUDE_PATH . 'templates/' . $serendipity['template'] . '/lang_en.inc.php');
}
}
// Try and include preferred language from the configurated setting
if (@(include S9Y_INCLUDE_PATH . 'lang/' . $charset . 'serendipity_lang_' . $serendipity['lang'] . '.inc.php')) {
// Only here can we truely say the language is loaded
define('serendipity_LANG_LOADED', true);
if (function_exists('serendipity_db_reconnect')) {
serendipity_db_reconnect();
}
} elseif (IS_installed === false || defined('IS_up2date') && IS_up2date === false) {
