forked from extern/egroupware
45 lines
1.3 KiB
PHP
45 lines
1.3 KiB
PHP
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<?php
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/**
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* API: loading available images by application and image-name (without extension)
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*
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* Usage: /egroupware/phpgwapi/images.php?template=idots
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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 phpgwapi
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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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$GLOBALS['egw_info'] = array(
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'flags' => array(
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'currentapp' => 'home',
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'noheader' => true,
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'nocachecontrol' => true,
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)
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);
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include '../header.inc.php';
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$image_map = common::image_map(preg_match('/^[a-z0-9_-]+$/i',$_GET['template']) ? $_GET['template'] : null);
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// use an etag over the image mapp
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$etag = '"'.md5(serialize($image_map)).'"';
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// headers to allow caching
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Header('Content-Type: text/javascript; charset=utf-8');
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Header('Cache-Control: public, no-transform');
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Header('Pragma: cache');
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Header('ETag: '.$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'] == $etag)
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{
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header("HTTP/1.1 304 Not Modified");
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common::egw_exit();
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}
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echo 'egw.set_images('.json_encode($image_map).");\n";
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// Content-Lenght header is important, otherwise browsers dont cache!
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Header('Content-Length: '.ob_get_length());
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