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<?php
/**
* AJAX call handler for searchindex plugin
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Andreas Gohr <andi@splitbrain.org>
*/
//fix for Opera XMLHttpRequests
if(!count($_POST) && $HTTP_RAW_POST_DATA){
parse_str($HTTP_RAW_POST_DATA, $_POST);
}
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_INC.'inc/init.php');
require_once(DOKU_INC.'inc/common.php');
require_once(DOKU_INC.'inc/pageutils.php');
require_once(DOKU_INC.'inc/auth.php');
require_once(DOKU_INC.'inc/search.php');
require_once(DOKU_INC.'inc/indexer.php');
//close sesseion
session_write_close();
header('Content-Type: text/plain; charset=utf-8');
//we only work for admins!
if (auth_quickaclcheck($conf['start']) < AUTH_ADMIN){
die('access denied');
}
//call the requested function
$call = 'ajax_'.$_POST['call'];
if (function_exists($call)) {
$call();
} else {
print "The called function '".htmlspecialchars($call)."' does not exist!";
}
/**
* Searches for pages
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_pagelist(){
global $conf;
$data = array();
search($data,$conf['datadir'], 'search_allpages', array());
foreach($data as $val) {
print $val['id']."\n";
}
}
/**
* Clear all index files
*/
function ajax_clearindex() {
global $conf;
// keep running
@ignore_user_abort(true);
// acquire 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 {
print 'indexer is locked.';
exit;
}
}
io_saveFile($conf['indexdir'].'/page.idx','');
io_saveFile($conf['indexdir'].'/title.idx','');
io_saveFile($conf['indexdir'].'/pageword.idx','');
io_saveFile($conf['indexdir'].'/metadata.idx','');
$dir = @opendir($conf['indexdir']);
if ($dir!==false) {
while (($f = readdir($dir)) !== false) {
if (substr($f,-4)=='.idx' &&
(substr($f,0,1)=='i' || substr($f,0,1)=='w'
|| substr($f,-6)=='_w.idx' || substr($f,-6)=='_i.idx' || substr($f,-6)=='_p.idx'))
@unlink($conf['indexdir']."/$f");
}
}
@unlink($conf['indexdir'].'/lengths.idx');
// we're finished
@rmdir($lock);
print 'true';
}
/**
* Index the given page
*
* We're doing basicly the same as the real indexer but ignore the
* last index time here
*/
function ajax_indexpage() {
global $conf;
$force = false;
if (!$_POST['page']) {
print 0;
exit;
}
if (isset($_POST['force'])) {
$force = $_POST['force'] == 'true';
}
// keep running
@ignore_user_abort(true);
// try to aquire a lock (newer releases do the locking in idx_addPage)
if (INDEXER_VERSION < 4){
$lock = $conf['lockdir'].'/_indexer.lock';
while (!@mkdir($lock)){
if (time()-@filemtime($lock) > 60*5) {
// looks like a stale lock - remove it
@rmdir($lock);
} else {
print 'indexer is locked.';
exit;
}
}
}
// do the work
$success = idx_addPage($_POST['page'], false, $force);
// we're finished
if (INDEXER_VERSION < 4){
io_saveFile(metaFN($id,'.indexed'),'');
@rmdir($lock);
}
print ($success !== false) ? 'true' : '';
}
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