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 if(!file_exists("LocalSettings.php")) {
   9         die( "You'll have to <a href='config/index.php'>set the wiki up</a> first!" );
  10 }
  11 include_once( "./LocalSettings.php" );
  12
  13 if( $wgSitename == "MediaWiki" ) {
  14         die( "You must set the site name in \$wgSitename before installation.\n\n" );
  15 }
  16
  17 # Windows requires ';' as separator, ':' for Unix
  18 $sep = strchr( $include_path = ini_get( "include_path" ), ";" ) ? ";" : ":";
  19 ini_set( "include_path", "$IP$sep$include_path" );
  20
  21 include_once( "Setup.php" );
  22
  23 wfProfileIn( "main-misc-setup" );
  24 OutputPage::setEncodings(); # Not really used yet
  25
  26 # Query string fields
  27 #
  28 global $action, $title, $search, $go, $target, $printable;
  29 global $returnto, $diff, $oldid, $curid;
  30
  31 # Placeholders in case of DB error
  32 $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
  33 $wgArticle = new Article($wgTitle);
  34
  35 $action = strtolower( trim( $action ) );
  36 if ( "" == $action ) { $action = "view"; }
  37 if ( "yes" == $printable ) { $wgOut->setPrintable(); }
  38
  39 if ( "" == $title && "delete" != $action ) {
  40         $wgTitle = Title::newFromText( wfMsg( "mainpage" ) );
  41 } elseif ( $curid ) {
  42         # URLs like this are generated by RC, because rc_title isn't always accurate
  43         $wgTitle = Title::newFromID( $curid );
  44 } else {
  45         $wgTitle = Title::newFromURL( $title );
  46 }
  47 wfProfileOut( "main-misc-setup" );
  48
  49 if ( "" != $search ) {
  50         if( isset($_REQUEST['fulltext']) ) {
  51                 wfSearch( $search );
  52         } else {
  53                 wfGo( $search );
  54         }
  55 } else if( !$wgTitle or $wgTitle->getInterwiki() != "" or $wgTitle->getDBkey() == "" ) {
  56         $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
  57         $wgOut->errorpage( "badtitle", "badtitletext" );
  58 } else if ( ( $action == "view" ) && $wgTitle->getPrefixedDBKey() != $title ) {
  59         /* redirect to canonical url */
  60         $wgOut->redirect( wfLocalUrl( $wgTitle->getPrefixedURL() ) );
  61 } else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
  62         wfSpecialPage();
  63 } else {
  64         if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
  65                 $wgTitle = Title::makeTitle( Namespace::getImage(), $wgTitle->getDBkey() );
  66         }
  67
  68         switch( $wgTitle->getNamespace() ) {
  69         case 6:
  70                 include_once( "ImagePage.php" );
  71                 $wgArticle = new ImagePage( $wgTitle );
  72                 break;
  73         default:
  74                 $wgArticle = new Article( $wgTitle );
  75         }
  76
  77         wfQuery("BEGIN", DB_WRITE);
  78         switch( $action ) {
  79                 case "view":
  80                 case "watch":
  81                 case "unwatch":
  82                 case "delete":
  83                 case "revert":
  84                 case "rollback":
  85                 case "protect":
  86                 case "unprotect":
  87                         $wgArticle->$action();
  88                         break;
  89                 case "print":
  90                         $wgArticle->view();
  91                         break;
  92                 case "edit":
  93                 case "submit":
  94                         if( !$wgCommandLineMode && !isset( $_COOKIE[ini_get("session.name")] ) ) {
  95                                 User::SetupSession();
  96                         }
  97                         include_once( "EditPage.php" );
  98                         $editor = new EditPage( $wgArticle );
  99                         $editor->$action();
 100                         break;
 101                 case "history":
 102                         include_once( "PageHistory.php" );
 103                         $history = new PageHistory( $wgArticle );
 104                         $history->history();
 105                         break;
 106                 default:
 107                         $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
 108         }
 109         wfQuery("COMMIT", DB_WRITE);
 110 }
 111
 112 $wgOut->output();
 113 foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
 114 logProfilingData();
 115 wfDebug( "Request ended normally\n" );
 116 ?>