mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-15 04:24:41 +01:00
53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
<?php
|
|
/**
|
|
* Load holidays from server
|
|
*
|
|
* Called from calendar_view widget to get cachable holiday list.
|
|
* It's broken out into a separate file to get around anonymous user not having
|
|
* calendar run rights in sitemgr.
|
|
*
|
|
* @link www.egroupware.org
|
|
* @author Nathan Gray
|
|
* @package calendar
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @version $Id$
|
|
*/
|
|
|
|
use EGroupware\Api;
|
|
|
|
// switch evtl. set output-compression off, as we cant calculate a Content-Length header with transparent compression
|
|
ini_set('zlib.output_compression', 0);
|
|
|
|
$GLOBALS['egw_info'] = array(
|
|
'flags' => array(
|
|
'currentapp' => 'api',
|
|
'noheader' => true,
|
|
'nocachecontrol' => true,
|
|
)
|
|
);
|
|
|
|
include '../../header.inc.php';
|
|
|
|
$GLOBALS['egw_info']['flags']['currentapp'] = 'calendar';
|
|
|
|
$cal_bo = new calendar_bo();
|
|
$holidays = json_encode($cal_bo->read_holidays((int)$_GET['year']));
|
|
|
|
// use an etag over holidays
|
|
$etag = '"'.md5($holidays).'"';
|
|
|
|
// headers to allow caching, egw_framework specifies etag on url to force reload, even with Expires header
|
|
Api\Session::cache_control(86400); // cache for one day
|
|
Header('Content-Type: application/json; charset=utf-8');
|
|
Header('ETag: '.$etag);
|
|
|
|
// if servers send a If-None-Match header, response with 304 Not Modified, if etag matches
|
|
if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] == $etag)
|
|
{
|
|
header("HTTP/1.1 304 Not Modified");
|
|
exit;
|
|
}
|
|
|
|
// Content-Lenght header is important, otherwise browsers dont cache!
|
|
Header('Content-Length: '.bytes($holidays));
|
|
echo $holidays; |