xref: /dokuwiki/doku.php (revision bf0d530db050553cfcc5aa984af8b7ffc1fb3056) 
1<?php
2/**
3 * DokuWiki mainscript
4 *
5 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
6 * @author     Andreas Gohr <andi@splitbrain.org>
7 */
8
9// update message version
10$updateVersion = 26;
11
12//  xdebug_start_profiling();
13
14if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/');
15
16if (isset($_SERVER['HTTP_X_DOKUWIKI_DO'])){
17    $ACT = trim(strtolower($_SERVER['HTTP_X_DOKUWIKI_DO']));
18} elseif (!empty($_REQUEST['idx'])) {
19    $ACT = 'index';
20} elseif (isset($_REQUEST['do'])) {
21    $ACT = $_REQUEST['do'];
22} else {
23    $ACT = 'show';
24}
25
26// load and initialize the core system
27require_once(DOKU_INC.'inc/init.php');
28
29//import variables
30$QUERY = trim($_REQUEST['id']);
31$ID    = getID();
32$NS    = getNS($ID);
33$REV   = $_REQUEST['rev'];
34$IDX   = $_REQUEST['idx'];
35$DATE  = $_REQUEST['date'];
36$RANGE = $_REQUEST['range'];
37$HIGH  = $_REQUEST['s'];
38if(empty($HIGH)) $HIGH = getGoogleQuery();
39
40if (isset($_POST['wikitext'])) {
41    $TEXT  = cleanText($_POST['wikitext']);
42}
43$PRE   = cleanText($_POST['prefix']);
44$SUF   = cleanText($_POST['suffix']);
45$SUM   = $_REQUEST['summary'];
46
47//sanitize revision
48$REV = preg_replace('/[^0-9]/','',$REV);
49
50//make infos about the selected page available
51$INFO = pageinfo();
52
53//export minimal infos to JS, plugins can add more
54$JSINFO['id']        = $ID;
55$JSINFO['namespace'] = (string) $INFO['namespace'];
56
57
58// handle debugging
59if($conf['allowdebug'] && $ACT == 'debug'){
60    html_debug();
61    exit;
62}
63
64//send 404 for missing pages if configured or ID has special meaning to bots
65if(!$INFO['exists'] &&
66  ($conf['send404'] || preg_match('/^(robots\.txt|sitemap\.xml(\.gz)?|favicon\.ico|crossdomain\.xml)$/',$ID)) &&
67  ($ACT == 'show' || (!is_array($ACT) && substr($ACT,0,7) == 'export_')) ){
68    header('HTTP/1.0 404 Not Found');
69}
70
71//prepare breadcrumbs (initialize a static var)
72if ($conf['breadcrumbs']) breadcrumbs();
73
74// check upstream
75checkUpdateMessages();
76
77$tmp = array(); // No event data
78trigger_event('DOKUWIKI_STARTED',$tmp);
79
80//close session
81session_write_close();
82
83//do the work
84act_dispatch($ACT);
85
86$tmp = array(); // No event data
87trigger_event('DOKUWIKI_DONE', $tmp);
88
89//  xdebug_dump_function_profile(1);
90