xref: /dokuwiki/doku.php (revision 3e1ca056e645515478add4931738a5f476e1bf3e) 
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$updateVersion = 30;
11
12//  xdebug_start_profiling();
13
14if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/');
15
16if (isset($_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
33// deprecated 2011-01-14
34$NS    = getNS($ID);
35
36$REV   = $_REQUEST['rev'];
37$IDX   = $_REQUEST['idx'];
38$DATE  = $_REQUEST['date'];
39$RANGE = $_REQUEST['range'];
40$HIGH  = $_REQUEST['s'];
41if(empty($HIGH)) $HIGH = getGoogleQuery();
42
43if (isset($_POST['wikitext'])) {
44    $TEXT  = cleanText($_POST['wikitext']);
45}
46$PRE   = cleanText(substr($_POST['prefix'], 0, -1));
47$SUF   = cleanText($_POST['suffix']);
48$SUM   = $_REQUEST['summary'];
49
50//sanitize revision
51$REV = preg_replace('/[^0-9]/','',$REV);
52
53//make infos about the selected page available
54$INFO = pageinfo();
55
56//export minimal infos to JS, plugins can add more
57$JSINFO['id']        = $ID;
58$JSINFO['namespace'] = (string) $INFO['namespace'];
59
60
61// handle debugging
62if($conf['allowdebug'] && $ACT == 'debug'){
63    html_debug();
64    exit;
65}
66
67//send 404 for missing pages if configured or ID has special meaning to bots
68if(!$INFO['exists'] &&
69  ($conf['send404'] || preg_match('/^(robots\.txt|sitemap\.xml(\.gz)?|favicon\.ico|crossdomain\.xml)$/',$ID)) &&
70  ($ACT == 'show' || (!is_array($ACT) && substr($ACT,0,7) == 'export_')) ){
71    header('HTTP/1.0 404 Not Found');
72}
73
74//prepare breadcrumbs (initialize a static var)
75if ($conf['breadcrumbs']) breadcrumbs();
76
77// check upstream
78checkUpdateMessages();
79
80$tmp = array(); // No event data
81trigger_event('DOKUWIKI_STARTED',$tmp);
82
83//close session
84session_write_close();
85
86//do the work
87act_dispatch($ACT);
88
89$tmp = array(); // No event data
90trigger_event('DOKUWIKI_DONE', $tmp);
91
92//  xdebug_dump_function_profile(1);
93