egroupware_official/api/user.php

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<?php
/**
* API: loading user preferences and data
*
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* Usage: /egroupware/api/user.php?user=123
*
* @link www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @package api
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
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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(
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'currentapp' => 'api',
'noheader' => true,
'nocachecontrol' => true,
)
);
include '../header.inc.php';
// release session, as we dont need it and it blocks parallel requests
$GLOBALS['egw']->session->commit_session();
// use an etag over config and link-registry
$preferences['common'] = $GLOBALS['egw_info']['user']['preferences']['common'];
foreach(['addressbook', 'notifications', 'status', 'filemanager'] as $app)
{
if (!empty($GLOBALS['egw_info']['user']['apps'][$app]))
{
$preferences[$app] = $GLOBALS['egw_info']['user']['preferences'][$app];
}
}
$user = $GLOBALS['egw']->accounts->json($GLOBALS['egw_info']['user']['account_id']);
$etag = '"'.md5(json_encode($preferences).$user).'"';
// headers to allow caching, egw_framework specifies etag on url to force reload, even with Expires header
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Api\Session::cache_control(86400); // cache for 1 day
Header('Content-Type: text/javascript; charset=utf-8');
Header('ETag: '.$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");
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exit;
}
$content = 'egw.set_user('.$user.", egw && egw.window !== window);\n";
foreach($preferences as $app => $data)
{
$content .= 'egw.set_preferences('.json_encode($data).', '.json_encode($app).", egw && egw.window !== window);\n";
}
// we run our own gzip compression, to set a correct Content-Length of the encoded content
if (in_array('gzip', explode(',',$_SERVER['HTTP_ACCEPT_ENCODING'])) && function_exists('gzencode'))
{
$content = gzencode($content);
header('Content-Encoding: gzip');
}
// Content-Lenght header is important, otherwise browsers dont cache!
Header('Content-Length: '.bytes($content));
echo $content;