xref: /dokuwiki/doku.php (revision b5a0be432b07d64035ca80b606debad9ccdbd664) 
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$ID    = getID();
33$NS    = getNS($ID);
34$REV   = $_REQUEST['rev'];
35$IDX   = $_REQUEST['idx'];
36$DATE  = $_REQUEST['date'];
37$RANGE = $_REQUEST['range'];
38$HIGH  = $_REQUEST['s'];
39if(empty($HIGH)) $HIGH = getGoogleQuery();
40
41if (isset($_POST['wikitext'])) {
42    $TEXT  = cleanText($_POST['wikitext']);
43}
44$PRE   = cleanText(substr($_POST['prefix'], 0, -1));
45$SUF   = cleanText($_POST['suffix']);
46$SUM   = $_REQUEST['summary'];
47error_reporting($old);
48
49//sanitize revision
50$REV = preg_replace('/[^0-9]/','',$REV);
51
52//make infos about the selected page available
53$INFO = pageinfo();
54
55//export minimal infos to JS, plugins can add more
56$JSINFO['id']        = $ID;
57$JSINFO['namespace'] = (string) $INFO['namespace'];
58
59
60// handle debugging
61if($conf['allowdebug'] && $ACT == 'debug'){
62    html_debug();
63    exit;
64}
65
66//send 404 for missing pages if configured or ID has special meaning to bots
67if(!$INFO['exists'] &&
68  ($conf['send404'] || preg_match('/^(robots\.txt|sitemap\.xml(\.gz)?|favicon\.ico|crossdomain\.xml)$/',$ID)) &&
69  ($ACT == 'show' || (!is_array($ACT) && substr($ACT,0,7) == 'export_')) ){
70    header('HTTP/1.0 404 Not Found');
71}
72
73//prepare breadcrumbs (initialize a static var)
74if ($conf['breadcrumbs']) breadcrumbs();
75
76// check upstream
77checkUpdateMessages();
78
79$tmp = array(); // No event data
80trigger_event('DOKUWIKI_STARTED',$tmp);
81
82//close session
83session_write_close();
84
85//do the work
86act_dispatch($ACT);
87
88$tmp = array(); // No event data
89trigger_event('DOKUWIKI_DONE', $tmp);
90
91//  xdebug_dump_function_profile(1);
92