doku.php

   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 $updateVersion = 43;
  13
  14 //  xdebug_start_profiling();
  15
  16 if(!defined('DOKU_INC')) define('DOKU_INC', dirname(__FILE__).'/');
  17
  18 if(isset($_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
  29 require_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  = $INPUT->param('s');
  41 if(empty($HIGH)) $HIGH = getGoogleQuery();
  42
  43 if($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) $INFO['namespace'];
  56
  57 // handle debugging
  58 if($conf['allowdebug'] && $ACT == 'debug') {
  59     html_debug();
  60     exit;
  61 }
  62
  63 //send 404 for missing pages if configured or ID has special meaning to bots
  64 if(!$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)
  72 if($conf['breadcrumbs']) breadcrumbs();
  73
  74 // check upstream
  75 checkUpdateMessages();
  76
  77 $tmp = array(); // No event data
  78 trigger_event('DOKUWIKI_STARTED', $tmp);
  79
  80 //close session
  81 session_write_close();
  82
  83 //do the work (picks up what to do from global env)
  84 act_dispatch();
  85
  86 $tmp = array(); // No event data
  87 trigger_event('DOKUWIKI_DONE', $tmp);
  88
  89 //  xdebug_dump_function_profile(1);