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<?php
/**
* DokuWiki indexer
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Andreas Gohr <andi@splitbrain.org>
*/
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
require_once(DOKU_INC.'inc/init.php');
require_once(DOKU_INC.'inc/indexer.php');
//close session
session_write_close();
$ID = cleanID($_REQUEST['id']);
if(!$ID) sendGIF();
// check if indexing needed
$last = @filemtime(metaFN($ID,'.indexed'));
if($last > @filemtime(wikiFN($ID))) sendGIF();
// keep running
@ignore_user_abort(true);
// try to aquire a lock
$lock = $conf['lockdir'].'/_indexer.lock';
while(!@mkdir($lock)){
if(time()-@filemtime($lock) > 60*5){
// looks like a stale lock - remove it
@rmdir($lock);
}else{
sendGIF();
}
}
// do the work
idx_addPage($ID);
// we're finished
io_saveFile(metaFN($ID,'.indexed'),'');
@rmdir($lock);
sendGIF();
/**
* Just send a 1x1 pixel blank gif to the browser and exit
*/
function sendGIF(){
header('Content-Type: image/gif');
print base64_decode('R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAEALAAAAAABAAEAAAIBTAA7');
exit;
}
//Setup VIM: ex: et ts=4 enc=utf-8 :
?>
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