index.php

   1 <?php
   2 # Main wiki script; see design.doc
   3 #
   4 $wgRequestTime = microtime();
   5
   6 unset( $IP );
   7 ini_set( "allow_url_fopen", 0 ); # For security...
   8 include_once( "./LocalSettings.php" );
   9
  10 if( $wgSitename == "MediaWiki" ) {
  11         die( "You must set the site name in \$wgSitename before installation.\n\n" );
  12 }
  13
  14 # Windows requires ';' as separator, ':' for Unix
  15 $sep = strchr( $include_path = ini_get( "include_path" ), ";" ) ? ";" : ":";
  16 ini_set( "include_path", "$IP$sep$include_path" );
  17
  18 include_once( "Setup.php" );
  19
  20 wfProfileIn( "main-misc-setup" );
  21 OutputPage::setEncodings(); # Not really used yet
  22
  23 # Query string fields
  24 #
  25 global $action, $title, $search, $go, $target, $printable;
  26 global $returnto, $diff, $oldid, $curid;
  27
  28 # Placeholders in case of DB error
  29 $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
  30 $wgArticle = new Article($wgTitle);
  31
  32 $action = strtolower( trim( $action ) );
  33 if ( "" == $action ) { $action = "view"; }
  34 if ( "yes" == $printable ) { $wgOut->setPrintable(); }
  35
  36 if ( "" == $title && "delete" != $action ) {
  37         $wgTitle = Title::newFromText( wfMsg( "mainpage" ) );
  38 } elseif ( $curid ) {
  39         # URLs like this are generated by RC, because rc_title isn't always accurate
  40         $wgTitle = Title::newFromID( $curid );
  41 } else {
  42         $wgTitle = Title::newFromURL( $title );
  43 }
  44 wfProfileOut( "main-misc-setup" );
  45
  46 if ( "" != $search ) {
  47         if( isset($_REQUEST['fulltext']) ) {
  48                 wfSearch( $search );
  49         } else {
  50                 wfGo( $search );
  51         }
  52 } else if( !$wgTitle or $wgTitle->getInterwiki() != "" or $wgTitle->getDBkey() == "" ) {
  53         $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
  54         $wgOut->errorpage( "badtitle", "badtitletext" );
  55 } else if ( ( $action == "view" ) && $wgTitle->getPrefixedDBKey() != $title ) {
  56         /* redirect to canonical url */
  57         $wgOut->redirect( wfLocalUrl( $wgTitle->getPrefixedURL() ) );
  58 } else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
  59         wfSpecialPage();
  60 } else {
  61         if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
  62                 $wgTitle = Title::makeTitle( Namespace::getImage(), $wgTitle->getDBkey() );
  63         }
  64
  65         switch( $wgTitle->getNamespace() ) {
  66         case 6:
  67                 include_once( "ImagePage.php" );
  68                 $wgArticle = new ImagePage( $wgTitle );
  69                 break;
  70         default:
  71                 $wgArticle = new Article( $wgTitle );
  72         }
  73
  74         wfQuery("BEGIN", DB_WRITE);
  75         switch( $action ) {
  76                 case "view":
  77                 case "watch":
  78                 case "unwatch":
  79                 case "delete":
  80                 case "revert":
  81                 case "rollback":
  82                 case "protect":
  83                 case "unprotect":
  84                         $wgArticle->$action();
  85                         break;
  86                 case "print":
  87                         $wgArticle->view();
  88                         break;
  89                 case "edit":
  90                 case "submit":
  91                         if( !$wgCommandLineMode && !isset( $_COOKIE[ini_get("session.name")] ) ) {
  92                                 User::SetupSession();
  93                         }
  94                         include_once( "EditPage.php" );
  95                         $editor = new EditPage( $wgArticle );
  96                         $editor->$action();
  97                         break;
  98                 case "history":
  99                         include_once( "PageHistory.php" );
 100                         $history = new PageHistory( $wgArticle );
 101                         $history->history();
 102                         break;
 103                 default:
 104                         $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
 105         }
 106         wfQuery("COMMIT", DB_WRITE);
 107 }
 108
 109 $wgOut->output();
 110 foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
 111 logProfilingData();
 112 wfDebug( "Request ended normally\n" );
 113 ?>