xref: /dokuwiki/doku.php (revision 0c94c420c9dc14fc16700de5cca04959ca38e2c1) 
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$updateVersion = 29;
11
12//  xdebug_start_profiling();
13
14if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/');
15
16if (isset($_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    $ACT = 'show';
24}
25
26// load and initialize the core system
27require_once(DOKU_INC.'inc/init.php');
28
29$old = error_reporting(E_ALL ^ E_NOTICE);
30//import variables
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   = $_REQUEST['summary'];
50error_reporting($old);
51
52//sanitize revision
53$REV = preg_replace('/[^0-9]/','',$REV);
54
55//make infos about the selected page available
56$INFO = pageinfo();
57
58//export minimal infos to JS, plugins can add more
59$JSINFO['id']        = $ID;
60$JSINFO['namespace'] = (string) $INFO['namespace'];
61
62
63// handle debugging
64if($conf['allowdebug'] && $ACT == 'debug'){
65    html_debug();
66    exit;
67}
68
69//send 404 for missing pages if configured or ID has special meaning to bots
70if(!$INFO['exists'] &&
71  ($conf['send404'] || preg_match('/^(robots\.txt|sitemap\.xml(\.gz)?|favicon\.ico|crossdomain\.xml)$/',$ID)) &&
72  ($ACT == 'show' || (!is_array($ACT) && substr($ACT,0,7) == 'export_')) ){
73    header('HTTP/1.0 404 Not Found');
74}
75
76//prepare breadcrumbs (initialize a static var)
77if ($conf['breadcrumbs']) breadcrumbs();
78
79// check upstream
80checkUpdateMessages();
81
82$tmp = array(); // No event data
83trigger_event('DOKUWIKI_STARTED',$tmp);
84
85//close session
86session_write_close();
87
88//do the work
89act_dispatch($ACT);
90
91$tmp = array(); // No event data
92trigger_event('DOKUWIKI_DONE', $tmp);
93
94//  xdebug_dump_function_profile(1);
95