function gs_setlang($locale)
{
global $g_gs_language;
$locale = gs_lang_name_locale($locale);
if (GS_INTL_USE_GETTEXT && extension_loaded('gettext')) {
switch (strToLower(subStr($locale, 0, 2))) {
case 'de':
setLocale(LC_MESSAGES, array($locale, 'de_DE@euro', 'de_DE', 'de', 'deu_deu', 'ge'));
break;
case 'en':
setLocale(LC_MESSAGES, array($locale, 'en_US', 'en'));
break;
default:
setLocale(LC_MESSAGES, $locale);
}
putEnv('LANGUAGE=' . $locale);
putEnv('LANG=' . $locale);
return setLocale(LC_MESSAGES, '0');
} else {
$langdirs = glob(GS_DIR . 'locale/*_*');
foreach ($langdirs as $langdir) {
$langdir = baseName($langdir);
$lc_locale = strToLower($locale);
if ($lc_locale === strToLower($langdir)) {
$g_gs_language = $langdir;
return $langdir;
}
}
foreach ($langdirs as $langdir) {
$langdir = baseName($langdir);
$lc_lang_locale = strToLower(subStr($locale, 0, 2));
if ($lc_lang_locale === strToLower(subStr($langdir, 0, 2))) {
$g_gs_language = $langdir;
return $langdir;
}
}
return false;
}
}
aRSort($accept);
return $accept;
}
# set language
#
if (array_key_exists('setlang', $_REQUEST)) {
@($_SESSION['lang'] = gs_lang_name_locale(@$_REQUEST['setlang']));
} else {
if (!array_key_exists('lang', $_SESSION)) {
# try to use the best language according to the Accept-Language header
if (array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER)) {
$accept_langs = parse_http_accept_header($_SERVER['HTTP_ACCEPT_LANGUAGE']);
foreach ($accept_langs as $accept_lang => $qval) {
if ($qval > 0) {
//echo "trying to set $accept_lang ... ";
$ret = gs_setlang(gs_lang_name_locale($accept_lang));
//FIXME - works for "de-de" but not for "de" - fix gs_setlang()?
if ($ret) {
$_SESSION['lang'] = $ret;
//echo " worked ($ret) ";
break;
}
}
}
unset($accept_langs, $accept_lang, $qval, $ret);
}
}
}
if (!array_key_exists('lang', $_SESSION)) {
$_SESSION['lang'] = GS_INTL_LANG;
}
