Jan Dittberner
a978fb5ef0
* Makefile creates/updates po/davadmin.pot, .po, and .mo files * admin/i18n.inc.php sets the locale and puts it in the session * admin/common.inc.php and admin/getgroups.php use admin/i18n.inc.php * po/pot.sed replaces generated header of po/davadmin.pot
144 lines
No EOL
4.4 KiB
PHP
144 lines
No EOL
4.4 KiB
PHP
<?php
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/**
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* Internationalization code for DAVAdmin.
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*
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* @author Jan Dittberner <jan@dittberner.info>
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* @version $Id$
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* @license GPL
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* @package DAVAdmin
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*
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* Copyright (c) 2007 Jan Dittberner
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*
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* This file is part of DAVAdmin.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA.
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*/
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/**
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* Gets the language data.
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*/
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function get_language_data() {
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static $supportedLanguages = array();
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static $defaultCountry = array();
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if (empty($supportedLanguages)) {
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/* English */
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$supportedLanguages['en']['US']['description'] = 'English (US)';
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$supportedLanguages['en']['GB']['description'] = 'English (UK)';
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$defaultCountry['en'] = 'US';
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/* German */
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$supportedLanguages['de']['DE']['description'] = 'Deutsch';
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$defaultCountry['de'] = 'DE';
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}
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return array($supportedLanguages, $defaultCountry);
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}
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function _setlocale($category, $locale) {
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if (($ret = setlocale($category, $locale)) !== false) {
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return $ret;
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}
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/* Try just selecting the language */
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if (($i = strpos($locale, '_')) !== false
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&& ($ret = setlocale($category, substr($locale, 0, $i))) !== false) {
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return $ret;
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} else if (($i = strpos($locale, '_')) === false) {
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list($languages, $defcountries) = get_language_data();
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$locale = $locale . "_" . $defcountries[$locale];
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if (($ret = setlocale($category, substr($locale, 0, $i))) !== false) {
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return $ret;
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}
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}
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/*
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* Try appending some character set names; some systems (like FreeBSD)
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* need this. Some require a format with hyphen (eg. Gentoo) and others
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* without (eg. FreeBSD).
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*/
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foreach (array('UTF-8', 'UTF8', 'utf8',
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'ISO8859-1', 'ISO8859-2', 'ISO8859-5', 'ISO8859-7',
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'ISO8859-9', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-5',
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'ISO-8859-7', 'ISO-8859-9', 'ISO-8859-15',
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'EUC', 'Big5') as $charset) {
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if (($ret = setlocale($category, $locale . '.' . $charset)) !== false) {
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return $ret;
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}
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}
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echo "unable to select a valid locale code";
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return false;
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}
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function _get_supported_language_code($code, $fallback = true) {
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static $supportedLanguages;
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static $defaultCountry;
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if (!isset($supportedLanguages)) {
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list($supportedLanguages, $defaultCountry) = get_language_data();
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}
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list ($language, $country) = preg_split('/[-_]/', "${code}_");
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$country = strtoupper($country);
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if ((empty($country) || !isset($supportedLanguages[$language][$country]))
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&& isset($defaultCountry[$language])) {
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/* Use default country if none specified or particular country not
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* supported */
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$country = $defaultCountry[$language];
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}
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if (isset($supportedLanguages[$language][$country])) {
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return "${language}_${country}";
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}
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if ($fallback) {
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return 'en_US';
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} else {
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return null;
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}
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}
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function _http_negotiate_locale() {
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$accepted = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
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if (!empty($accepted)) {
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foreach(explode(",", $accepted) as $code) {
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$languageCode = _get_supported_language_code($code, false);
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if (isset($languageCode)) {
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return $languageCode;
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}
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}
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}
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return null;
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}
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session_start();
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$project = "davadmin";
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if (isset($_GET["language"])) {
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$languageCode = _get_supported_language_code($_GET["language"], false);
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if (isset($languageCode)) {
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$_SESSION["language"] = $languageCode;
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}
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}
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if ($_SESSION["language"]) {
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$language = $_SESSION["language"];
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} else {
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$language = _http_negotiate_locale();
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$_SESSION["language"] = $language;
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}
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putenv(sprintf("LANG=%s", $_SESSION["language"]));
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putenv(sprintf("LANGUAGE=%s", $_SESSION["language"]));
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$_SESSION["locale"] = _setlocale(LC_ALL, $_SESSION["language"]);
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bindtextdomain($project, realpath(dirname(__FILE__) . DIRECTORY_SEPARATOR .
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".." . DIRECTORY_SEPARATOR . "po"));
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textdomain($project);
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?>
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