xref: /dokuwiki/doku.php (revision 3ec19a6ad26bf02a10a848e2257c9d5a44e6f5e9) 
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    $ACT = 'show';
24}
25
26// load and initialize the core system
27require_once(DOKU_INC.'inc/init.php');
28
29//import variables
30$_REQUEST['id'] = str_replace("\xC2\xAD",'',$_REQUEST['id']); //soft-hyphen
31$QUERY = trim($_REQUEST['id']);
32$ID    = getID();
33
34// deprecated 2011-01-14
35$NS    = getNS($ID);
36
37$REV   = $_REQUEST['rev'];
38$IDX   = $_REQUEST['idx'];
39$DATE  = $_REQUEST['date'];
40$RANGE = $_REQUEST['range'];
41$HIGH  = $_REQUEST['s'];
42if(empty($HIGH)) $HIGH = getGoogleQuery();
43
44if (isset($_POST['wikitext'])) {
45    $TEXT  = cleanText($_POST['wikitext']);
46}
47$PRE   = cleanText(substr($_POST['prefix'], 0, -1));
48$SUF   = cleanText($_POST['suffix']);
49$SUM   = $_REQUEST['summary'];
50
51//sanitize revision
52$REV = preg_replace('/[^0-9]/','',$REV);
53
54//make infos about the selected page available
55$INFO = pageinfo();
56
57//export minimal infos to JS, plugins can add more
58$JSINFO['id']        = $ID;
59$JSINFO['namespace'] = (string) $INFO['namespace'];
60
61
62// handle debugging
63if($conf['allowdebug'] && $ACT == 'debug'){
64    html_debug();
65    exit;
66}
67
68//send 404 for missing pages if configured or ID has special meaning to bots
69if(!$INFO['exists'] &&
70  ($conf['send404'] || preg_match('/^(robots\.txt|sitemap\.xml(\.gz)?|favicon\.ico|crossdomain\.xml)$/',$ID)) &&
71  ($ACT == 'show' || (!is_array($ACT) && substr($ACT,0,7) == 'export_')) ){
72    header('HTTP/1.0 404 Not Found');
73}
74
75//prepare breadcrumbs (initialize a static var)
76if ($conf['breadcrumbs']) breadcrumbs();
77
78// check upstream
79checkUpdateMessages();
80
81$tmp = array(); // No event data
82trigger_event('DOKUWIKI_STARTED',$tmp);
83
84//close session
85session_write_close();
86
87//do the work
88act_dispatch($ACT);
89
90$tmp = array(); // No event data
91trigger_event('DOKUWIKI_DONE', $tmp);
92
93//  xdebug_dump_function_profile(1);
94