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https://github.com/EGroupware/egroupware.git
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0aa128b53e
setting headers to allow browser to cache the file until it's etag containing the creationdates of the used langfiles changes --> et2 can now use egw_lang object to translate labels, options, ...
53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
<?php
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/**
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* API: loading translation from from browser
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*
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* Usage: /egroupware/phpgwapi/lang.php?app=infolog&lang=de
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*
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* @link www.egroupware.org
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @package addressbook
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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$GLOBALS['egw_info'] = array(
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'flags' => array(
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'currentapp' => in_array($_GET['app'],array('etemplate','common')) ? 'home' : $_GET['app'],
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'noheader' => true,
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'load_translations' => false, // do not automatically load translations
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'nocachecontrol' => true,
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)
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);
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include '../header.inc.php';
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// use an etag with app, lang and a hash over the creation-times of all lang-files
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$etag = '"'.$_GET['app'].'-'.$_GET['lang'].'-'.md5($GLOBALS['egw_info']['server']['lang_ctimes']).'"';
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// headers to allow caching of one month
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Header('Content-Type: text/javascript; charset=utf-8');
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Header('Cache-Control: public, no-transform');
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Header('Pragma: cache');
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Header('ETag: '.$etag);
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// if servers send a If-None-Match header, response with 304 Not Modified, if etag matches
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if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] == $etag)
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{
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header("HTTP/1.1 304 Not Modified");
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common::egw_exit();
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}
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translation::add_app($_GET['app'], $_GET['lang']);
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if (!count(translation::$lang_arr))
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{
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translation::add_app($_GET['app'], 'en');
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}
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echo '
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if (typeof egw_lang == "undefined") egw_lang = {};
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egw_lang.'.$_GET['app'].' = '.json_encode(translation::$lang_arr);
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// Content-Lenght header is important, otherwise browsers dont cache!
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Header('Content-Length: '.ob_get_length()); |