$wgDisableInternalSearch
[lhc/web/wiklou.git] / index.php
index 608bbac..7f58774 100644 (file)
--- a/index.php
+++ b/index.php
@@ -1,49 +1,43 @@
 <?php
+#apd_set_pprof_trace();
 # Main wiki script; see design.doc
 #
 $wgRequestTime = microtime();
 
 unset( $IP );
-ini_set( "allow_url_fopen", 0 ); # For security...
-if(!file_exists("LocalSettings.php")) {
-       die( "You'll have to <a href='config/index.php'>set the wiki up</a> first!" );
-}
-include_once( "./LocalSettings.php" );
-
-if( $wgSitename == "MediaWiki" ) {
-       die( "You must set the site name in \$wgSitename before installation.\n\n" );
+@ini_set( 'allow_url_fopen', 0 ); # For security...
+if( !file_exists( 'LocalSettings.php' ) ) {
+       if ( file_exists( 'config/LocalSettings.php' ) ) {
+               die( "To complete the installation, move <tt>config/LocalSettings.php</tt> to the parent directory.\n" );
+       } else {
+               die( "You'll have to <a href='config/index.php'>set the wiki up</a> first!" );
+       }
 }
 
-# PATH_SEPARATOR avaialble only from 4.3.0
-$sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
-ini_set( "include_path", $IP . $sep . ini_get( "include_path" ) );
+# Valid web server entry point, enable includes.
+# Please don't move this line to includes/Defines.php. This line essentially defines
+# a valid entry point. If you put it in includes/Defines.php, then any script that includes
+# it becomes an entry point, thereby defeating its purpose.
+define( "MEDIAWIKI", true );
 
-include_once( "Setup.php" );
+require_once( "./includes/Defines.php" );
+require_once( "./LocalSettings.php" );
+require_once( "includes/Setup.php" );
 
 wfProfileIn( "main-misc-setup" );
 OutputPage::setEncodings(); # Not really used yet
 
 # Query string fields
 $action = $wgRequest->getVal( "action", "view" );
-
-if( isset( $_SERVER['PATH_INFO'] ) && $wgUsePathInfo ) {
-       $title = substr( $_SERVER['PATH_INFO'], 1 );
-} else {
-       $title = $wgRequest->getVal( "title" );
-}
-
-# Placeholders in case of DB error
-$wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
-$wgArticle = new Article($wgTitle);
+$title = $wgRequest->getVal( "title" );
 
 $action = strtolower( trim( $action ) );
-if ( "" == $action ) { $action = "view"; }
 if ($wgRequest->getVal( "printable" ) == "yes") {
        $wgOut->setPrintable();
 }
 
 if ( "" == $title && "delete" != $action ) {
-       $wgTitle = Title::newFromText( wfMsg( "mainpage" ) );
+       $wgTitle = Title::newFromText( wfMsgForContent( "mainpage" ) );
 } elseif ( $curid = $wgRequest->getInt( 'curid' ) ) {
        # URLs like this are generated by RC, because rc_title isn't always accurate
        $wgTitle = Title::newFromID( $curid );
@@ -52,45 +46,70 @@ if ( "" == $title && "delete" != $action ) {
 }
 wfProfileOut( "main-misc-setup" );
 
-# If the user is not logged in, the Namespace:title of the article must be in the Read array in
-#  order for the user to see it.
-if ( !$wgUser->getID() && is_array( $wgWhitelistRead ) && $wgTitle) {
-       if ( !in_array( $wgLang->getNsText( $wgTitle->getNamespace() ) . ":" . $wgTitle->getDBkey(), $wgWhitelistRead ) ) {
-               $wgOut->loginToUse();
-               $wgOut->output();
-               exit;
-       }
+# Debug statement for user levels
+// print_r($wgUser);
+
+# If the user is not logged in, the Namespace:title of the article must be in
+# the Read array in order for the user to see it. (We have to check here to
+# catch special pages etc. We check again in Article::view())
+if ( !is_null( $wgTitle ) && !$wgTitle->userCanRead() ) {
+       $wgOut->loginToUse();
+       $wgOut->output();
+       exit;
 }
 
-if ( $search = $wgRequest->getText( 'search' ) ) {
-       if( $wgRequest->getVal( 'fulltext' ) ) {
-               wfSearch( $search );
+wfProfileIn( "main-action" );
+
+$search = $wgRequest->getText( 'search' );
+if( !$wgDisableInternalSearch && !is_null( $search ) && $search !== '' ) {
+       require_once( 'includes/SpecialSearch.php' );
+       $wgTitle = Title::makeTitle( NS_SPECIAL, "Search" );
+       wfSpecialSearch();
+} else if( !$wgTitle or $wgTitle->getDBkey() == "" ) {
+       $wgTitle = Title::newFromText( wfMsgForContent( "badtitle" ) );
+       $wgOut->errorpage( "badtitle", "badtitletext" );
+} else if ( $wgTitle->getInterwiki() != "" ) {
+       $url = $wgTitle->getFullURL();
+       # Check for a redirect loop
+       if ( !preg_match( "/^" . preg_quote( $wgServer, "/" ) . "/", $url ) && $wgTitle->isLocal() ) {
+               $wgOut->redirect( $url );
        } else {
-               wfGo( $search );
+               $wgTitle = Title::newFromText( wfMsgForContent( "badtitle" ) );
+               $wgOut->errorpage( "badtitle", "badtitletext" );
        }
-} else if( !$wgTitle or $wgTitle->getInterwiki() != "" or $wgTitle->getDBkey() == "" ) {
-       $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
-       $wgOut->errorpage( "badtitle", "badtitletext" );
-} else if ( ( $action == "view" ) && $wgTitle->getPrefixedDBKey() != $title ) {
+} else if ( ( $action == "view" ) &&
+       (!isset( $_GET['title'] ) || $wgTitle->getPrefixedDBKey() != $_GET['title'] ) &&
+       !count( array_diff( array_keys( $_GET ), array( 'action', 'title' ) ) ) )
+{
        /* redirect to canonical url, make it a 301 to allow caching */
        $wgOut->redirect( $wgTitle->getFullURL(), '301');
 } else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
-       wfSpecialPage();
+       # actions that need to be made when we have a special pages
+       require_once( 'includes/SpecialPage.php' );
+       if ( !$wgAllowSysopQueries ) {SpecialPage::removePage( 'Asksql' ); }
+       SpecialPage::executePath( $wgTitle );
 } else {
        if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
-               $wgTitle = Title::makeTitle( Namespace::getImage(), $wgTitle->getDBkey() );
+               $wgTitle = Title::makeTitle( NS_IMAGE, $wgTitle->getDBkey() );
        }
 
        switch( $wgTitle->getNamespace() ) {
        case NS_IMAGE:
-               include_once( "ImagePage.php" );
+               require_once( "includes/ImagePage.php" );
                $wgArticle = new ImagePage( $wgTitle );
                break;
+       case NS_CATEGORY:
+               if ( $wgUseCategoryMagic ) {
+                       require_once( "includes/CategoryPage.php" );
+                       $wgArticle = new CategoryPage( $wgTitle );
+                       break;
+               }
+               # NO break if wgUseCategoryMagic is false, drop through to next (default).
+               # Don't insert other cases between NS_CATEGORY and default.
        default:
                $wgArticle = new Article( $wgTitle );
        }
 
-       wfQuery("BEGIN", DB_WRITE);
        switch( $action ) {
                case "view":
                        $wgOut->setSquidMaxage( $wgSquidMaxage );
@@ -103,7 +122,10 @@ if ( $search = $wgRequest->getText( 'search' ) ) {
                case "rollback":
                case "protect":
                case "unprotect":
-                       $wgArticle->unprotect();
+               case "validate":
+               case "info":
+               case "markpatrolled":
+                       $wgArticle->$action();
                        break;
                case "print":
                        $wgArticle->view();
@@ -112,7 +134,7 @@ if ( $search = $wgRequest->getText( 'search' ) ) {
                        if( !$wgEnableDublinCoreRdf ) {
                                wfHttpError( 403, "Forbidden", wfMsg( "nodublincore" ) );
                        } else {
-                               include_once( "Metadata.php" );
+                               require_once( "includes/Metadata.php" );
                                wfDublinCoreRdf( $wgArticle );
                        }
                        break;
@@ -120,16 +142,20 @@ if ( $search = $wgRequest->getText( 'search' ) ) {
                        if( !$wgEnableCreativeCommonsRdf ) {
                                wfHttpError( 403, "Forbidden", wfMsg("nocreativecommons") );
                        } else {
-                               include_once( "Metadata.php" );
+                               require_once( "includes/Metadata.php" );
                                wfCreativeCommonsRdf( $wgArticle );
                        }
                        break;
+               case "credits":
+                       require_once( "includes/Credits.php" );
+                       showCreditsPage( $wgArticle );
+                       break;
                case "edit":
                case "submit":
                        if( !$wgCommandLineMode && !$wgRequest->checkSessionCookie() ) {
                                User::SetupSession();
                        }
-                       include_once( "EditPage.php" );
+                       require_once( "includes/EditPage.php" );
                        $editor = new EditPage( $wgArticle );
                        $editor->submit();
                        break;
@@ -137,24 +163,48 @@ if ( $search = $wgRequest->getText( 'search' ) ) {
                        if ($_SERVER["REQUEST_URI"] == $wgTitle->getInternalURL('action=history')) {
                                $wgOut->setSquidMaxage( $wgSquidMaxage );
                        }
-                       include_once( "PageHistory.php" );
+                       require_once( "includes/PageHistory.php" );
                        $history = new PageHistory( $wgArticle );
                        $history->history();
                        break;
+               case "raw":
+                       require_once( "includes/RawPage.php" );
+                       $raw = new RawPage( $wgArticle );
+                       $raw->view();
+                       break;
                case "purge":
                        wfPurgeSquidServers(array($wgTitle->getInternalURL()));
                        $wgOut->setSquidMaxage( $wgSquidMaxage );
+                       $wgTitle->invalidateCache();
                        $wgArticle->view();
                        break;
                default:
-                       $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
+                   if (wfRunHooks('UnknownAction', $action, $wgArticle)) {
+                               $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
+                       }
        }
-       wfQuery("COMMIT", DB_WRITE);
 }
+wfProfileOut( "main-action" );
+
+# Deferred updates aren't really deferred anymore. It's important to report errors to the
+# user, and that means doing this before OutputPage::output(). Note that for page saves,
+# the client will wait until the script exits anyway before following the redirect.
+wfProfileIn( "main-updates" );
+foreach ( $wgDeferredUpdateList as $up ) {
+       $up->doUpdate();
+}
+wfProfileOut( "main-updates" );
+
+wfProfileIn( "main-cleanup" );
+$wgLoadBalancer->saveMasterPos();
+
+# Now commit any transactions, so that unreported errors after output() don't roll back the whole thing
+$wgLoadBalancer->commitAll();
 
 $wgOut->output();
+wfProfileOut( "main-cleanup" );
 
-foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
 logProfilingData();
+$wgLoadBalancer->closeAll();
 wfDebug( "Request ended normally\n" );
 ?>