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 # Placeholders in case of DB error
35 $wgTitle = Title
::newFromText( wfMsgForContent( "badtitle" ) );
36 $wgArticle = new Article($wgTitle);
38 $action = strtolower( trim( $action ) );
39 if ($wgRequest->getVal( "printable" ) == "yes") {
40 $wgOut->setPrintable();
43 if ( "" == $title && "delete" != $action ) {
44 $wgTitle = Title
::newFromText( wfMsgForContent( "mainpage" ) );
45 } elseif ( $curid = $wgRequest->getInt( 'curid' ) ) {
46 # URLs like this are generated by RC, because rc_title isn't always accurate
47 $wgTitle = Title
::newFromID( $curid );
49 $wgTitle = Title
::newFromURL( $title );
51 wfProfileOut( "main-misc-setup" );
53 # Debug statement for user levels
56 # If the user is not logged in, the Namespace:title of the article must be in
57 # the Read array in order for the user to see it. (We have to check here to
58 # catch special pages etc. We check again in Article::view())
59 if ( !is_null( $wgTitle ) && !$wgTitle->userCanRead() ) {
65 wfProfileIn( "main-action" );
66 $search = $wgRequest->getText( 'search' );
67 if( !is_null( $search ) && $search !== '' ) {
68 require_once( 'includes/SpecialSearch.php' );
69 $wgTitle = Title
::makeTitle( NS_SPECIAL
, "Search" );
71 } else if( !$wgTitle or $wgTitle->getDBkey() == "" ) {
72 $wgTitle = Title
::newFromText( wfMsgForContent( "badtitle" ) );
73 $wgOut->errorpage( "badtitle", "badtitletext" );
74 } else if ( $wgTitle->getInterwiki() != "" ) {
75 $url = $wgTitle->getFullURL();
76 # Check for a redirect loop
77 if ( !preg_match( "/^" . preg_quote( $wgServer, "/" ) . "/", $url ) && $wgTitle->isLocal() ) {
78 $wgOut->redirect( $url );
80 $wgTitle = Title
::newFromText( wfMsgForContent( "badtitle" ) );
81 $wgOut->errorpage( "badtitle", "badtitletext" );
83 } else if ( ( $action == "view" ) &&
84 (!isset( $_GET['title'] ) ||
$wgTitle->getPrefixedDBKey() != $_GET['title'] ) &&
85 !count( array_diff( array_keys( $_GET ), array( 'action', 'title' ) ) ) )
87 /* redirect to canonical url, make it a 301 to allow caching */
88 $wgOut->redirect( $wgTitle->getFullURL(), '301');
89 } else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
90 # actions that need to be made when we have a special pages
91 require_once( 'includes/SpecialPage.php' );
92 if ( !$wgAllowSysopQueries ) {SpecialPage
::removePage( 'Asksql' ); }
93 SpecialPage
::executePath( $wgTitle );
95 if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
96 $wgTitle = Title
::makeTitle( NS_IMAGE
, $wgTitle->getDBkey() );
99 switch( $wgTitle->getNamespace() ) {
101 require_once( "includes/ImagePage.php" );
102 $wgArticle = new ImagePage( $wgTitle );
105 if ( $wgUseCategoryMagic ) {
106 require_once( "includes/CategoryPage.php" );
107 $wgArticle = new CategoryPage( $wgTitle );
110 # NO break if wgUseCategoryMagic is false, drop through to next (default).
111 # Don't insert other cases between NS_CATEGORY and default.
113 $wgArticle = new Article( $wgTitle );
118 $wgOut->setSquidMaxage( $wgSquidMaxage );
130 case "markpatrolled":
131 $wgArticle->$action();
137 if( !$wgEnableDublinCoreRdf ) {
138 wfHttpError( 403, "Forbidden", wfMsg( "nodublincore" ) );
140 require_once( "includes/Metadata.php" );
141 wfDublinCoreRdf( $wgArticle );
144 case "creativecommons":
145 if( !$wgEnableCreativeCommonsRdf ) {
146 wfHttpError( 403, "Forbidden", wfMsg("nocreativecommons") );
148 require_once( "includes/Metadata.php" );
149 wfCreativeCommonsRdf( $wgArticle );
153 require_once( "includes/Credits.php" );
154 showCreditsPage( $wgArticle );
158 if( !$wgCommandLineMode && !$wgRequest->checkSessionCookie() ) {
159 User
::SetupSession();
161 require_once( "includes/EditPage.php" );
162 $editor = new EditPage( $wgArticle );
166 if ($_SERVER["REQUEST_URI"] == $wgTitle->getInternalURL('action=history')) {
167 $wgOut->setSquidMaxage( $wgSquidMaxage );
169 require_once( "includes/PageHistory.php" );
170 $history = new PageHistory( $wgArticle );
174 require_once( "includes/RawPage.php" );
175 $raw = new RawPage( $wgArticle );
179 wfPurgeSquidServers(array($wgTitle->getInternalURL()));
180 $wgOut->setSquidMaxage( $wgSquidMaxage );
181 $wgTitle->invalidateCache();
185 $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
188 wfProfileOut( "main-action" );
190 # Deferred updates aren't really deferred anymore. It's important to report errors to the
191 # user, and that means doing this before OutputPage::output(). Note that for page saves,
192 # the client will wait until the script exits anyway before following the redirect.
193 wfProfileIn( "main-updates" );
194 foreach ( $wgDeferredUpdateList as $up ) {
197 wfProfileOut( "main-updates" );
199 wfProfileIn( "main-cleanup" );
200 $wgLoadBalancer->saveMasterPos();
202 # Now commit any transactions, so that unreported errors after output() don't roll back the whole thing
203 $wgLoadBalancer->commitAll();
206 wfProfileOut( "main-cleanup" );
209 $wgLoadBalancer->closeAll();
210 wfDebug( "Request ended normally\n" );