*/ if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/'); require_once(DOKU_INC.'inc/init.php'); require_once(DOKU_INC.'inc/auth.php'); session_write_close(); //close session // keep running after browser closes connection @ignore_user_abort(true); // send gif sendGIF(); // Catch any possible output (e.g. errors) // - probably not needed but better safe... ob_start(); // Now start work require_once(DOKU_INC.'inc/utf8.php'); require_once(DOKU_INC.'inc/auth.php'); // run one of the jobs runIndexer() or runSitemapper(); ob_end_clean(); exit; // -------------------------------------------------------------------- /** * Runs the indexer for the current page * * @author Andreas Gohr */ function runIndexer(){ global $conf; $ID = cleanID($_REQUEST['id']); if(!$ID) return false; // check if indexing needed $last = @filemtime(metaFN($ID,'.indexed')); if($last > @filemtime(wikiFN($ID))) return false; // try to aquire a lock $lock = $conf['lockdir'].'/_indexer.lock'; while(!@mkdir($lock,0777)){ if(time()-@filemtime($lock) > 60*5){ // looks like a stale lock - remove it @rmdir($lock); }else{ return false; } } require_once(DOKU_INC.'inc/indexer.php'); // do the work idx_addPage($ID); // we're finished - save and free lock io_saveFile(metaFN($ID,'.indexed'),' '); @rmdir($lock); return true; } /** * Builds a Google Sitemap of all public pages known to the indexer * * The map is placed in the root directory named sitemap.xml.gz - This * file needs to be writable! * * @author Andreas Gohr * @link https://www.google.com/webmasters/sitemaps/docs/en/about.html */ function runSitemapper(){ global $conf; if(!$conf['sitemap']) return false; if(!defined('NL')) define('NL',"\n"); if($conf['usegzip']){ $sitemap = DOKU_INC.'sitemap.xml.gz'; }else{ $sitemap = DOKU_INC.'sitemap.xml'; } if(!is_writable($sitemap)) return false; if(@filesize($sitemap) && @filemtime($sitemap) > (time()-($conf['sitemap']*60*60*24))){ return false; } ob_start(); $pages = file($conf['cachedir'].'/page.idx'); print ''.NL; print ''.NL; foreach($pages as $id){ $id = trim($id); $file = wikiFN($id); //skip hidden, non existing and restricted files if(isHiddenPage($id)) return false; $date = @filemtime($file); if(!$date) continue; if(auth_aclcheck($id,'','') < AUTH_READ) continue; print ' '.NL; print ' '.wl($id,'',true).''.NL; print ' '.date('Y-m-d\TH:i:s',$date).''.NL; print ' '.NL; } print ''.NL; $data = ob_get_contents(); ob_end_clean(); io_saveFile($sitemap,$data); return true; } /** * Just send a 1x1 pixel blank gif to the browser * * @author Andreas Gohr * @author Harry Fuecks */ function sendGIF(){ $img = base64_decode('R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAEALAAAAAABAAEAAAIBTAA7'); header('Content-Type: image/gif'); header('Content-Length: '.strlen($img)); header('Connection: Close'); print $img; flush(); // Browser should drop connection after this // Thinks it's got the whole image } //Setup VIM: ex: et ts=4 enc=utf-8 : // No trailing PHP closing tag - no output please! // See Note at http://www.php.net/manual/en/language.basic-syntax.instruction-separation.php