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#!/usr/bin/php
<?php
if ('cli' != php_sapi_name()) die();
ini_set('memory_limit','128M');
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../').'/');
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/search.php');
require_once(DOKU_INC.'inc/indexer.php');
require_once(DOKU_INC.'inc/auth.php');
require_once(DOKU_INC.'inc/cliopts.php');
session_write_close();
// Version tag used to force rebuild on upgrade
// Need to keep in sync with lib/exe/indexer.php
if(!defined('INDEXER_VERSION')) define('INDEXER_VERSION', 2);
// handle options
$short_opts = 'hcuq';
$long_opts = array('help', 'clear', 'update', 'quiet');
$OPTS = Doku_Cli_Opts::getOptions(__FILE__,$short_opts,$long_opts);
if ( $OPTS->isError() ) {
fwrite( STDERR, $OPTS->getMessage() . "\n");
_usage();
exit(1);
}
$CLEAR = false;
$QUIET = false;
foreach ($OPTS->options as $key => $val) {
switch ($key) {
case 'h':
case 'help':
_usage();
exit;
case 'c':
case 'clear':
$CLEAR = true;
break;
case 'q':
case 'quiet':
$QUIET = true;
break;
}
}
#------------------------------------------------------------------------------
# Action
if($CLEAR) _clearindex();
_update();
#------------------------------------------------------------------------------
function _usage() {
print "Usage: indexer.php <options>
Updates the searchindex by indexing all new or changed pages
when the -c option is given the index is cleared first.
OPTIONS
-h, --help show this help and exit
-c, --clear clear the index before updating
-q, --quiet don't produce any output
";
}
function _update(){
global $conf;
// upgrade to version 2
if (!@file_exists($conf['indexdir'].'/pageword.idx')){
_lock();
idx_upgradePageWords();
_unlock();
}
$data = array();
_quietecho("Searching pages... ");
search($data,$conf['datadir'],'search_allpages',array('skipacl' => true));
_quietecho(count($data)." pages found.\n");
foreach($data as $val){
_index($val['id']);
}
}
function _index($id){
global $CLEAR;
// if not cleared only update changed and new files
if(!$CLEAR){
$idxtag = metaFN($id,'.indexed');
if(@file_exists($idxtag)){
if(io_readFile($idxtag) >= INDEXER_VERSION){
$last = @filemtime(metaFN($id,'.indexed'));
if($last > @filemtime(wikiFN($id))) return;
}
}
}
_lock();
_quietecho("$id... ");
idx_addPage($id);
io_saveFile(metaFN($id,'.indexed'),INDEXER_VERSION);
_quietecho("done.\n");
_unlock();
}
/**
* lock the indexer system
*/
function _lock(){
global $conf;
$lock = $conf['lockdir'].'/_indexer.lock';
$said = false;
while(!@mkdir($lock, $conf['dmode'])){
if(time()-@filemtime($lock) > 60*5){
// looks like a stale lock - remove it
@rmdir($lock);
}else{
if($said){
_quietecho(".");
}else{
_quietecho("Waiting for lockfile (max. 5 min)");
$said = true;
}
sleep(15);
}
}
if($conf['dperm']) chmod($lock, $conf['dperm']);
if($said) _quietecho("\n");
}
/**
* unlock the indexer sytem
*/
function _unlock(){
global $conf;
$lock = $conf['lockdir'].'/_indexer.lock';
@rmdir($lock);
}
/**
* Clear all index files
*/
function _clearindex(){
global $conf;
_lock();
_quietecho("Clearing index... ");
io_saveFile($conf['indexdir'].'/page.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'))
@unlink($conf['indexdir']."/$f");
}
}
_quietecho("done.\n");
_unlock();
}
function _quietecho($msg) {
global $QUIET;
if(!$QUIET) echo $msg;
}
//Setup VIM: ex: et ts=2 enc=utf-8 :
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