<?php /** * API: loading available images by application and image-name (without extension) * * Usage: /egroupware/phpgwapi/images.php?template=idots * * @link www.egroupware.org * @author Ralf Becker <RalfBecker-AT-outdoor-training.de> * @package phpgwapi * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @version $Id$ */ // 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' => 'home', 'noheader' => true, 'nocachecontrol' => true, ) ); include '../header.inc.php'; $content = json_encode(common::image_map(preg_match('/^[a-z0-9_-]+$/i',$_GET['template']) ? $_GET['template'] : null, $_GET['svg'])); // use an etag over the image mapp $etag = '"'.md5($content).'"'; // headers to allow caching, egw_framework specifies etag on url to force reload, even with Expires header egw_session::cache_control(86400); // cache for one 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"); common::egw_exit(); } $content = 'egw.set_images('.$content.");\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;