2 #apd_set_pprof_trace();
3 # Main wiki script; see design.doc
5 $wgRequestTime = microtime();
8 @ini_set
( 'allow_url_fopen', 0 ); # For security...
9 if( !file_exists( 'LocalSettings.php' ) ) {
10 if ( file_exists( 'config/LocalSettings.php' ) ) {
11 die( "To complete the installation, move <tt>config/LocalSettings.php</tt> to the parent directory.\n" );
13 die( "You'll have to <a href='config/index.php'>set the wiki up</a> first!" );
17 # Valid web server entry point, enable includes.
18 # Please don't move this line to includes/Defines.php. This line essentially defines
19 # a valid entry point. If you put it in includes/Defines.php, then any script that includes
20 # it becomes an entry point, thereby defeating its purpose.
21 define( "MEDIAWIKI", true );
23 require_once( "./includes/Defines.php" );
24 require_once( "./LocalSettings.php" );
25 require_once( "includes/Setup.php" );
27 wfProfileIn( "main-misc-setup" );
28 OutputPage
::setEncodings(); # Not really used yet
31 $action = $wgRequest->getVal( "action", "view" );
32 $title = $wgRequest->getVal( "title" );
34 $action = strtolower( trim( $action ) );
35 if ($wgRequest->getVal( "printable" ) == "yes") {
36 $wgOut->setPrintable();
39 if ( "" == $title && "delete" != $action ) {
40 $wgTitle = Title
::newFromText( wfMsgForContent( "mainpage" ) );
41 } elseif ( $curid = $wgRequest->getInt( 'curid' ) ) {
42 # URLs like this are generated by RC, because rc_title isn't always accurate
43 $wgTitle = Title
::newFromID( $curid );
45 $wgTitle = Title
::newFromURL( $title );
47 wfProfileOut( "main-misc-setup" );
49 # Debug statement for user levels
52 # If the user is not logged in, the Namespace:title of the article must be in
53 # the Read array in order for the user to see it. (We have to check here to
54 # catch special pages etc. We check again in Article::view())
55 if ( !is_null( $wgTitle ) && !$wgTitle->userCanRead() ) {
61 wfProfileIn( "main-action" );
62 $search = $wgRequest->getText( 'search' );
63 if( !is_null( $search ) && $search !== '' ) {
64 require_once( 'includes/SpecialSearch.php' );
65 $wgTitle = Title
::makeTitle( NS_SPECIAL
, "Search" );
67 } else if( !$wgTitle or $wgTitle->getDBkey() == "" ) {
68 $wgTitle = Title
::newFromText( wfMsgForContent( "badtitle" ) );
69 $wgOut->errorpage( "badtitle", "badtitletext" );
70 } else if ( $wgTitle->getInterwiki() != "" ) {
71 $url = $wgTitle->getFullURL();
72 # Check for a redirect loop
73 if ( !preg_match( "/^" . preg_quote( $wgServer, "/" ) . "/", $url ) && $wgTitle->isLocal() ) {
74 $wgOut->redirect( $url );
76 $wgTitle = Title
::newFromText( wfMsgForContent( "badtitle" ) );
77 $wgOut->errorpage( "badtitle", "badtitletext" );
79 } else if ( ( $action == "view" ) &&
80 (!isset( $_GET['title'] ) ||
$wgTitle->getPrefixedDBKey() != $_GET['title'] ) &&
81 !count( array_diff( array_keys( $_GET ), array( 'action', 'title' ) ) ) )
83 /* redirect to canonical url, make it a 301 to allow caching */
84 $wgOut->redirect( $wgTitle->getFullURL(), '301');
85 } else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
86 # actions that need to be made when we have a special pages
87 require_once( 'includes/SpecialPage.php' );
88 if ( !$wgAllowSysopQueries ) {SpecialPage
::removePage( 'Asksql' ); }
89 SpecialPage
::executePath( $wgTitle );
91 if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
92 $wgTitle = Title
::makeTitle( NS_IMAGE
, $wgTitle->getDBkey() );
95 switch( $wgTitle->getNamespace() ) {
97 require_once( "includes/ImagePage.php" );
98 $wgArticle = new ImagePage( $wgTitle );
101 if ( $wgUseCategoryMagic ) {
102 require_once( "includes/CategoryPage.php" );
103 $wgArticle = new CategoryPage( $wgTitle );
106 # NO break if wgUseCategoryMagic is false, drop through to next (default).
107 # Don't insert other cases between NS_CATEGORY and default.
109 $wgArticle = new Article( $wgTitle );
114 $wgOut->setSquidMaxage( $wgSquidMaxage );
126 case "markpatrolled":
127 $wgArticle->$action();
133 if( !$wgEnableDublinCoreRdf ) {
134 wfHttpError( 403, "Forbidden", wfMsg( "nodublincore" ) );
136 require_once( "includes/Metadata.php" );
137 wfDublinCoreRdf( $wgArticle );
140 case "creativecommons":
141 if( !$wgEnableCreativeCommonsRdf ) {
142 wfHttpError( 403, "Forbidden", wfMsg("nocreativecommons") );
144 require_once( "includes/Metadata.php" );
145 wfCreativeCommonsRdf( $wgArticle );
149 require_once( "includes/Credits.php" );
150 showCreditsPage( $wgArticle );
154 if( !$wgCommandLineMode && !$wgRequest->checkSessionCookie() ) {
155 User
::SetupSession();
157 require_once( "includes/EditPage.php" );
158 $editor = new EditPage( $wgArticle );
162 if ($_SERVER["REQUEST_URI"] == $wgTitle->getInternalURL('action=history')) {
163 $wgOut->setSquidMaxage( $wgSquidMaxage );
165 require_once( "includes/PageHistory.php" );
166 $history = new PageHistory( $wgArticle );
170 require_once( "includes/RawPage.php" );
171 $raw = new RawPage( $wgArticle );
175 wfPurgeSquidServers(array($wgTitle->getInternalURL()));
176 $wgOut->setSquidMaxage( $wgSquidMaxage );
177 $wgTitle->invalidateCache();
181 if (wfRunHooks('UnknownAction', $action, $wgArticle)) {
182 $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
186 wfProfileOut( "main-action" );
188 # Deferred updates aren't really deferred anymore. It's important to report errors to the
189 # user, and that means doing this before OutputPage::output(). Note that for page saves,
190 # the client will wait until the script exits anyway before following the redirect.
191 wfProfileIn( "main-updates" );
192 foreach ( $wgDeferredUpdateList as $up ) {
195 wfProfileOut( "main-updates" );
197 wfProfileIn( "main-cleanup" );
198 $wgLoadBalancer->saveMasterPos();
200 # Now commit any transactions, so that unreported errors after output() don't roll back the whole thing
201 $wgLoadBalancer->commitAll();
204 wfProfileOut( "main-cleanup" );
207 $wgLoadBalancer->closeAll();
208 wfDebug( "Request ended normally\n" );