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 $action = $_REQUEST['action'];
  32 $title = $_REQUEST['title'];
  33
  34 # Placeholders in case of DB error
  35 $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
  36 $wgArticle = new Article($wgTitle);
  37
  38 $action = strtolower( trim( $action ) );
  39 if ( "" == $action ) { $action = "view"; }
  40 if ( "yes" == $_REQUEST['printable'] ) { $wgOut->setPrintable(); }
  41
  42 if ( "" == $title && "delete" != $action ) {
  43         $wgTitle = Title::newFromText( wfMsg( "mainpage" ) );
  44 } elseif ( $_REQUEST['curid'] ) {
  45         # URLs like this are generated by RC, because rc_title isn't always accurate
  46         $wgTitle = Title::newFromID( $_REQUEST['curid'] );
  47 } else {
  48         $wgTitle = Title::newFromURL( $title );
  49 }
  50 wfProfileOut( "main-misc-setup" );
  51
  52 # If the user is not logged in, the Namespace:title of the article must be in the Read array in
  53 #  order for the user to see it.
  54 if ( !$wgUser->getID() && is_array( $wgWhitelistRead ) && $wgTitle) {
  55         if ( !in_array( $wgLang->getNsText( $wgTitle->getNamespace() ) . ":" . $wgTitle->getDBkey(), $wgWhitelistRead ) ) {
  56                 $wgOut->loginToUse();
  57                 $wgOut->output();
  58                 exit;
  59         }
  60 }
  61
  62 if ( "" != $_REQUEST['search'] ) {
  63         if( isset($_REQUEST['fulltext']) ) {
  64                 wfSearch( $_REQUEST['search'] );
  65         } else {
  66                 wfGo( $_REQUEST['search'] );
  67         }
  68 } else if( !$wgTitle or $wgTitle->getInterwiki() != "" or $wgTitle->getDBkey() == "" ) {
  69         $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
  70         $wgOut->errorpage( "badtitle", "badtitletext" );
  71 } else if ( ( $action == "view" ) && $wgTitle->getPrefixedDBKey() != $title ) {
  72         /* redirect to canonical url, make it a 301 to allow caching */
  73         $wgOut->redirect( wfLocalUrl( $wgTitle->getPrefixedURL() ), '301');
  74 } else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
  75         wfSpecialPage();
  76 } else {
  77         if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
  78                 $wgTitle = Title::makeTitle( Namespace::getImage(), $wgTitle->getDBkey() );
  79         }
  80
  81         switch( $wgTitle->getNamespace() ) {
  82         case 6:
  83                 include_once( "ImagePage.php" );
  84                 $wgArticle = new ImagePage( $wgTitle );
  85                 break;
  86         default:
  87                 $wgArticle = new Article( $wgTitle );
  88         }
  89
  90         wfQuery("BEGIN", DB_WRITE);
  91         switch( $action ) {
  92                 case "view":
  93                 case "watch":
  94                 case "unwatch":
  95                 case "delete":
  96                 case "revert":
  97                 case "rollback":
  98                 case "protect":
  99                 case "unprotect":
 100                         $wgArticle->$action();
 101                         break;
 102                 case "print":
 103                         $wgArticle->view();
 104                         break;
 105                 case "edit":
 106                 case "submit":
 107                         if( !$wgCommandLineMode && !isset( $_COOKIE[ini_get("session.name")] ) ) {
 108                                 User::SetupSession();
 109                         }
 110                         include_once( "EditPage.php" );
 111                         $editor = new EditPage( $wgArticle );
 112                         $editor->$action();
 113                         break;
 114                 case "history":
 115                         include_once( "PageHistory.php" );
 116                         $history = new PageHistory( $wgArticle );
 117                         $history->history();
 118                         break;
 119                 default:
 120                         $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
 121         }
 122         wfQuery("COMMIT", DB_WRITE);
 123 }
 124
 125 $wgOut->output();
 126 foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
 127 logProfilingData();
 128 wfDebug( "Request ended normally\n" );
 129 ?>