xref: /dokuwiki/doku.php (revision 06da270e039cf517a6bd847ca0cd4a7819c9f879) 
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 * @global Input $INPUT
9 */
10
11// update message version
12$updateVersion = 44;
13
14//  xdebug_start_profiling();
15
16if(!defined('DOKU_INC')) define('DOKU_INC', dirname(__FILE__).'/');
17
18if(isset($_SERVER['HTTP_X_DOKUWIKI_DO'])) {
19    $ACT = trim(strtolower($_SERVER['HTTP_X_DOKUWIKI_DO']));
20} elseif(!empty($_REQUEST['idx'])) {
21    $ACT = 'index';
22} elseif(isset($_REQUEST['do'])) {
23    $ACT = $_REQUEST['do'];
24} else {
25    $ACT = 'show';
26}
27
28// load and initialize the core system
29require_once(DOKU_INC.'inc/init.php');
30
31//import variables
32$INPUT->set('id', str_replace("\xC2\xAD", '', $INPUT->str('id'))); //soft-hyphen
33$QUERY          = trim($INPUT->str('id'));
34$ID             = getID();
35
36$REV   = $INPUT->int('rev');
37$IDX   = $INPUT->str('idx');
38$DATE  = $INPUT->int('date');
39$RANGE = $INPUT->str('range');
40$HIGH  = $INPUT->param('s');
41if(empty($HIGH)) $HIGH = getGoogleQuery();
42
43if($INPUT->post->has('wikitext')) {
44    $TEXT = cleanText($INPUT->post->str('wikitext'));
45}
46$PRE = cleanText(substr($INPUT->post->str('prefix'), 0, -1));
47$SUF = cleanText($INPUT->post->str('suffix'));
48$SUM = $INPUT->post->str('summary');
49
50//make info about the selected page available
51$INFO = pageinfo();
52
53//export minimal info to JS, plugins can add more
54$JSINFO['id']        = $ID;
55$JSINFO['namespace'] = (string) $INFO['namespace'];
56
57// handle debugging
58if($conf['allowdebug'] && $ACT == 'debug') {
59    html_debug();
60    exit;
61}
62
63//send 404 for missing pages if configured or ID has special meaning to bots
64if(!$INFO['exists'] &&
65    ($conf['send404'] || preg_match('/^(robots\.txt|sitemap\.xml(\.gz)?|favicon\.ico|crossdomain\.xml)$/', $ID)) &&
66    ($ACT == 'show' || (!is_array($ACT) && substr($ACT, 0, 7) == 'export_'))
67) {
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', $tmp);
79
80//close session
81session_write_close();
82
83//do the work (picks up what to do from global env)
84act_dispatch();
85
86$tmp = array(); // No event data
87trigger_event('DOKUWIKI_DONE', $tmp);
88
89//  xdebug_dump_function_profile(1);
90