3 * Main wiki script; see docs/design.txt
7 $wgRequestTime = microtime();
10 @ini_set( 'allow_url_fopen', 0 ); # For security...
12 # Valid web server entry point, enable includes.
13 # Please don't move this line to includes/Defines.php. This line essentially defines
14 # a valid entry point. If you put it in includes/Defines.php, then any script that includes
15 # it becomes an entry point, thereby defeating its purpose.
16 define( 'MEDIAWIKI', true );
17 require_once( './includes/Defines.php' );
19 if( !file_exists( 'LocalSettings.php' ) ) {
21 require_once( 'includes/DefaultSettings.php' ); # used for printing the version
23 <!DOCTYPE html PUBLIC "-//W3C/DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
24 <html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>
26 <title>MediaWiki <?php echo $wgVersion ?></title>
27 <meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
29 <style type='text/css' media='screen, projection'>
32 background-color: #fff;
43 <img src='skins/common/images/mediawiki.png' alt='The MediaWiki logo' />
45 <h1>MediaWiki <?php echo $wgVersion ?></h1>
48 if ( file_exists( 'config/LocalSettings.php' ) ) {
49 echo( "To complete the installation, move <tt>config/LocalSettings.php</tt> to the parent directory." );
51 echo( "You'll have to <a href='config/index.php' title='setup'>set the wiki up</a> first!" );
62 require_once( './LocalSettings.php' );
63 require_once( 'includes/Setup.php' );
65 wfProfileIn( 'main-misc-setup' );
66 OutputPage::setEncodings(); # Not really used yet
69 $action = $wgRequest->getVal( 'action', 'view' );
70 $title = $wgRequest->getVal( 'title' );
72 if ($wgRequest->getVal( 'printable' ) == 'yes') {
73 $wgOut->setPrintable();
76 if ( '' == $title && 'delete' != $action ) {
77 $wgTitle = Title::newFromText( wfMsgForContent( 'mainpage' ) );
78 } elseif ( $curid = $wgRequest->getInt( 'curid' ) ) {
79 # URLs like this are generated by RC, because rc_title isn't always accurate
80 $wgTitle = Title::newFromID( $curid );
82 $wgTitle = Title::newFromURL( $title );
83 /* check variant links so that interwiki links don't have to worry about
84 the possible different language variants
86 if( !is_null($wgTitle) && $wgTitle->getArticleID() == 0 )
87 $wgContLang->findVariantLink( $title, $wgTitle );
90 wfProfileOut( 'main-misc-setup' );
92 # Debug statement for user levels
95 $search = $wgRequest->getText( 'search' );
96 if( !is_null( $search ) && $search !== '' ) {
97 // Compatibility with old search URLs which didn't use Special:Search
98 // Do this above the read whitelist check for security...
99 $wgTitle = Title::makeTitle( NS_SPECIAL, 'Search' );
102 # If the user is not logged in, the Namespace:title of the article must be in
103 # the Read array in order for the user to see it. (We have to check here to
104 # catch special pages etc. We check again in Article::view())
105 if ( !is_null( $wgTitle ) && !$wgTitle->userCanRead() ) {
106 $wgOut->loginToUse();
111 wfProfileIn( 'main-action' );
113 if( !$wgDisableInternalSearch && !is_null( $search ) && $search !== '' ) {
114 require_once( 'includes/SpecialSearch.php' );
115 $wgTitle = Title::makeTitle( NS_SPECIAL, 'Search' );
117 } else if( !$wgTitle or $wgTitle->getDBkey() == '' ) {
118 $wgTitle = Title::newFromText( wfMsgForContent( 'badtitle' ) );
119 $wgOut->errorpage( 'badtitle', 'badtitletext' );
120 } else if ( $wgTitle->getInterwiki() != '' ) {
121 if( $rdfrom = $wgRequest->getVal( 'rdfrom' ) ) {
122 $url = $wgTitle->getFullURL( 'rdfrom=' . urlencode( $rdfrom ) );
124 $url = $wgTitle->getFullURL();
126 # Check for a redirect loop
127 if ( !preg_match( '/^' . preg_quote( $wgServer, '/' ) . '/', $url ) && $wgTitle->isLocal() ) {
128 $wgOut->redirect( $url );
130 $wgTitle = Title::newFromText( wfMsgForContent( 'badtitle' ) );
131 $wgOut->errorpage( 'badtitle', 'badtitletext' );
133 } else if ( ( $action == 'view' ) &&
134 (!isset( $_GET['title'] ) || $wgTitle->getPrefixedDBKey() != $_GET['title'] ) &&
135 !count( array_diff( array_keys( $_GET ), array( 'action', 'title' ) ) ) )
137 /* redirect to canonical url, make it a 301 to allow caching */
138 $wgOut->setSquidMaxage( 1200 );
139 $wgOut->redirect( $wgTitle->getFullURL(), '301');
140 } else if ( NS_SPECIAL == $wgTitle->getNamespace() ) {
141 # actions that need to be made when we have a special pages
142 SpecialPage::executePath( $wgTitle );
144 if ( NS_MEDIA == $wgTitle->getNamespace() ) {
145 $wgTitle = Title::makeTitle( NS_IMAGE, $wgTitle->getDBkey() );
148 $ns = $wgTitle->getNamespace();
149 if ( $ns == NS_IMAGE ) {
150 require_once( 'includes/ImagePage.php' );
151 $wgArticle = new ImagePage( $wgTitle );
152 } elseif ( $wgUseCategoryMagic && $ns == NS_CATEGORY ) {
153 require_once( 'includes/CategoryPage.php' );
154 $wgArticle = new CategoryPage( $wgTitle );
156 $wgArticle = new Article( $wgTitle );
159 if ( in_array( $action, $wgDisabledActions ) ) {
160 $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
164 $wgOut->setSquidMaxage( $wgSquidMaxage );
175 case 'markpatrolled':
178 case 'deletetrackback':
179 $wgArticle->$action();
185 if( !$wgEnableDublinCoreRdf ) {
186 wfHttpError( 403, 'Forbidden', wfMsg( 'nodublincore' ) );
188 require_once( 'includes/Metadata.php' );
189 wfDublinCoreRdf( $wgArticle );
192 case 'creativecommons':
193 if( !$wgEnableCreativeCommonsRdf ) {
194 wfHttpError( 403, 'Forbidden', wfMsg('nocreativecommons') );
196 require_once( 'includes/Metadata.php' );
197 wfCreativeCommonsRdf( $wgArticle );
201 require_once( 'includes/Credits.php' );
202 showCreditsPage( $wgArticle );
205 if( !$wgCommandLineMode && !$wgRequest->checkSessionCookie() ) {
206 # Send a cookie so anons get talk message notifications
207 User::SetupSession();
211 $internal = $wgRequest->getVal( 'internaledit' );
212 $external = $wgRequest->getVal( 'externaledit' );
213 $section = $wgRequest->getVal( 'section' );
214 $oldid = $wgRequest->getVal( 'oldid' );
215 if(!$wgUseExternalEditor || $action=='submit' || $internal ||
216 $section || $oldid || (!$wgUser->getOption('externaleditor') && !$external)) {
217 require_once( 'includes/EditPage.php' );
218 $editor = new EditPage( $wgArticle );
220 } elseif($wgUseExternalEditor && ($external || $wgUser->getOption('externaleditor'))) {
221 require_once( 'includes/ExternalEdit.php' );
222 $mode = $wgRequest->getVal( 'mode' );
223 $extedit = new ExternalEdit( $wgArticle, $mode );
228 if ($_SERVER['REQUEST_URI'] == $wgTitle->getInternalURL('action=history')) {
229 $wgOut->setSquidMaxage( $wgSquidMaxage );
231 require_once( 'includes/PageHistory.php' );
232 $history = new PageHistory( $wgArticle );
236 require_once( 'includes/RawPage.php' );
237 $raw = new RawPage( $wgArticle );
241 wfPurgeSquidServers(array($wgTitle->getInternalURL()));
242 $wgOut->setSquidMaxage( $wgSquidMaxage );
243 $wgTitle->invalidateCache();
247 if (wfRunHooks('UnknownAction', array($action, $wgArticle))) {
248 $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
253 wfProfileOut( 'main-action' );
255 # Deferred updates aren't really deferred anymore. It's important to report errors to the
256 # user, and that means doing this before OutputPage::output(). Note that for page saves,
257 # the client will wait until the script exits anyway before following the redirect.
258 wfProfileIn( 'main-updates' );
259 foreach ( $wgDeferredUpdateList as $up ) {
262 wfProfileOut( 'main-updates' );
264 wfProfileIn( 'main-cleanup' );
265 $wgLoadBalancer->saveMasterPos();
267 # Now commit any transactions, so that unreported errors after output() don't roll back the whole thing
268 $wgLoadBalancer->commitAll();
272 foreach ( $wgPostCommitUpdateList as $up ) {
276 wfProfileOut( 'main-cleanup' );
279 $wgLoadBalancer->closeAll();
280 wfDebug( "Request ended normally\n" );