/templates/default/.xet * * @link https://www.egroupware.org * @author Ralf Becker * @package api * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License */ use EGroupware\Api; // add et2- prefix to following widgets/tags const ADD_ET2_PREFIX_REGEXP = '#<((/?)([vh]?box|textbox|button))(/?|\s[^>]*)>#m'; // 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, // miss-use session creation callback to send the template, in case we have no session 'autocreate_session_callback' => 'send_template', 'nocachecontrol' => true, ) ); $start = microtime(true); include '../header.inc.php'; send_template(); function send_template() { $header_include = microtime(true); // release session, as we don't need it and it blocks parallel requests $GLOBALS['egw']->session->commit_session(); header('Content-Type: application/xml; charset=UTF-8'); //$path = EGW_SERVER_ROOT.$_SERVER['PATH_INFO']; // check for customized template in VFS list(, $app, , $template, $name) = explode('/', $_SERVER['PATH_INFO']); $path = Api\Etemplate::rel2path(Api\Etemplate::relPath($app . '.' . basename($name, '.xet'), $template)); if(empty($path) || !file_exists($path) || !is_readable($path)) { http_response_code(404); exit; } /* disable caching for now, as you need to delete the cache, once you change ADD_ET2_PREFIX_REGEXP $cache = $GLOBALS['egw_info']['server']['temp_dir'].'/egw_cache/eT2-Cache-'.$GLOBALS['egw_info']['server']['install_id'].$_SERVER['PATH_INFO']; if (file_exists($cache) && filemtime($cache) > filemtime($path) && ($str = file_get_contents($cache)) !== false) { $cache_read = microtime(true); } else*/ if(($str = file_get_contents($path)) !== false) { // fix --> $str = preg_replace('#]*)>[\r\n\s]*]+>)[\r\n\s]*#', '", but "") (substr($matches[4], -1) === '/' ? substr($matches[4], 0, -1) . '>'; }, $str); $processing = microtime(true); if(isset($cache) && (file_exists($cache_dir = dirname($cache)) || mkdir($cache_dir, 0755, true))) { file_put_contents($cache, $str); } } // stop here for not existing file path-traversal for both file and cache here if(empty($str) || strpos($path, '..') !== false) { http_response_code(404); exit; } // 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 $etag = '"' . md5($str) . '"'; 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; } // we run our own gzip compression, to set a correct Content-Length of the encoded content if(function_exists('gzencode') && in_array('gzip', explode(',', $_SERVER['HTTP_ACCEPT_ENCODING']), true)) { $gzip_start = microtime(true); $str = gzencode($str); header('Content-Encoding: gzip'); $gziping = microtime(true) - $gzip_start; } header('X-Timing: header-include=' . number_format($header_include - $GLOBALS['start'], 3) . (empty($processing) ? ', cache-read=' . number_format($cache_read - $header_include, 3) : ', processing=' . number_format($processing - $header_include, 3)) . (!empty($gziping) ? ', gziping=' . number_format($gziping, 3) : '') . ', total=' . number_format(microtime(true) - $GLOBALS['start'], 3) ); // Content-Length header is important, otherwise browsers dont cache! Header('Content-Length: ' . bytes($str)); echo $str; exit; // stop further processing eg. redirect to login }