var $GET; /* Stores the $_GET variables at time of creation, can be changed */
var $params = array();
-
- /**
- * Constructor
- */
- function MediaWiki () {
+
+ /** Constructor. It just save the $_GET variable */
+ function __construct() {
$this->GET = $_GET;
}
-
+
/**
* Stores key/value pairs to circumvent global variables
* Note that keys are case-insensitive!
$key = strtolower( $key );
$this->params[$key] =& $value;
}
-
+
/**
- * Retieves key/value pairs to circumvent global variables
+ * Retrieves key/value pairs to circumvent global variables
* Note that keys are case-insensitive!
*/
- function getVal( $key, $default = "" ) {
+ function getVal( $key, $default = '' ) {
$key = strtolower( $key );
if( isset( $this->params[$key] ) ) {
return $this->params[$key];
}
return $default;
}
-
+
/**
* Initialization of ... everything
@return Article either the object to become $wgArticle, or NULL
} elseif( is_string( $article ) ) {
$output->redirect( $article );
} else {
- wfDebugDieBacktrace( "Shouldn't happen: MediaWiki::initializeArticle() returned neither an object nor a URL" );
+ throw new MWException( "Shouldn't happen: MediaWiki::initializeArticle() returned neither an object nor a URL" );
}
}
wfProfileOut( 'MediaWiki::initialize' );
return $article;
}
-
+
+ function checkMaxLag( $maxLag ) {
+ global $wgLoadBalancer;
+ list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
+ if ( $lag > $maxLag ) {
+ wfMaxlagError( $host, $lag, $maxLag );
+ return false;
+ } else {
+ return true;
+ }
+ }
+
+
/**
* Checks some initial queries
* Note that $title here is *not* a Title object, but a string!
if ($request->getVal( 'printable' ) == 'yes') {
$output->setPrintable();
}
-
+
$ret = NULL ;
-
-
+
+
if ( '' == $title && 'delete' != $action ) {
- $ret = Title::newFromText( wfMsgForContent( 'mainpage' ) );
+ $ret = Title::newMainPage();
} elseif ( $curid = $request->getInt( 'curid' ) ) {
# URLs like this are generated by RC, because rc_title isn't always accurate
$ret = Title::newFromID( $curid );
*/
if( count($lang->getVariants()) > 1 && !is_null($ret) && $ret->getArticleID() == 0 )
$lang->findVariantLink( $title, $ret );
-
+
+ }
+ if ( ( $oldid = $request->getInt( 'oldid' ) )
+ && ( is_null( $ret ) || $ret->getNamespace() != NS_SPECIAL ) ) {
+ // Allow oldid to override a changed or missing title.
+ $rev = Revision::newFromId( $oldid );
+ if( $rev ) {
+ $ret = $rev->getTitle();
+ }
}
return $ret ;
}
-
+
/**
* Checks for search query and anon-cannot-read case
*/
function preliminaryChecks ( &$title, &$output, $request ) {
-
- # Debug statement for user levels
- // print_r($wgUser);
-
- $search = $request->getText( 'search' );
- if( !is_null( $search ) && $search !== '' ) {
+
+ if( $request->getCheck( 'search' ) ) {
// Compatibility with old search URLs which didn't use Special:Search
+ // Just check for presence here, so blank requests still
+ // show the search page when using ugly URLs (bug 8054).
+
// Do this above the read whitelist check for security...
- $title = Title::makeTitle( NS_SPECIAL, 'Search' );
+ $title = SpecialPage::getTitleFor( 'Search' );
}
- $this->setVal( "Search", $search );
# 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
$output->output();
exit;
}
-
+
}
-
+
/**
* Initialize the object to be known as $wgArticle for special cases
*/
function initializeSpecialCases ( &$title, &$output, $request ) {
-
+ global $wgRequest;
wfProfileIn( 'MediaWiki::initializeSpecialCases' );
-
- $search = $this->getVal('Search');
+
$action = $this->getVal('Action');
- if( !$this->getVal('DisableInternalSearch') && !is_null( $search ) && $search !== '' ) {
- require_once( 'includes/SpecialSearch.php' );
- $title = Title::makeTitle( NS_SPECIAL, 'Search' );
- wfSpecialSearch();
- } else if( !$title or $title->getDBkey() == '' ) {
- $title = Title::newFromText( wfMsgForContent( 'badtitle' ) );
- $output->errorpage( 'badtitle', 'badtitletext' );
+ if( !$title or $title->getDBkey() == '' ) {
+ $title = SpecialPage::getTitleFor( 'Badtitle' );
+ # Die now before we mess up $wgArticle and the skin stops working
+ throw new ErrorPageError( 'badtitle', 'badtitletext' );
} else if ( $title->getInterwiki() != '' ) {
if( $rdfrom = $request->getVal( 'rdfrom' ) ) {
$url = $title->getFullURL( 'rdfrom=' . urlencode( $rdfrom ) );
if ( !preg_match( '/^' . preg_quote( $this->getVal('Server'), '/' ) . '/', $url ) && $title->isLocal() ) {
$output->redirect( $url );
} else {
- $title = Title::newFromText( wfMsgForContent( 'badtitle' ) );
- $output->errorpage( 'badtitle', 'badtitletext' );
+ $title = SpecialPage::getTitleFor( 'Badtitle' );
+ throw new ErrorPageError( 'badtitle', 'badtitletext' );
}
- } else if ( ( $action == 'view' ) &&
+ } else if ( ( $action == 'view' ) && !$wgRequest->wasPosted() &&
(!isset( $this->GET['title'] ) || $title->getPrefixedDBKey() != $this->GET['title'] ) &&
!count( array_diff( array_keys( $this->GET ), array( 'action', 'title' ) ) ) )
{
- /* Redirect to canonical url, make it a 301 to allow caching */
- $output->setSquidMaxage( 1200 );
- $output->redirect( $title->getFullURL(), '301');
+ $targetUrl = $title->getFullURL();
+ // Redirect to canonical url, make it a 301 to allow caching
+ global $wgUsePathInfo;
+ if( $targetUrl == $wgRequest->getFullRequestURL() ) {
+ $message = "Redirect loop detected!\n\n" .
+ "This means the wiki got confused about what page was " .
+ "requested; this sometimes happens when moving a wiki " .
+ "to a new server or changing the server configuration.\n\n";
+
+ if( $wgUsePathInfo ) {
+ $message .= "The wiki is trying to interpret the page " .
+ "title from the URL path portion (PATH_INFO), which " .
+ "sometimes fails depending on the web server. Try " .
+ "setting \"\$wgUsePathInfo = false;\" in your " .
+ "LocalSettings.php, or check that \$wgArticlePath " .
+ "is correct.";
+ } else {
+ $message .= "Your web server was detected as possibly not " .
+ "supporting URL path components (PATH_INFO) correctly; " .
+ "check your LocalSettings.php for a customized " .
+ "\$wgArticlePath setting and/or toggle \$wgUsePathInfo " .
+ "to true.";
+ }
+ wfHttpError( 500, "Internal error", $message );
+ return false;
+ } else {
+ $output->setSquidMaxage( 1200 );
+ $output->redirect( $targetUrl, '301');
+ }
} else if ( NS_SPECIAL == $title->getNamespace() ) {
/* actions that need to be made when we have a special pages */
SpecialPage::executePath( $title );
* @param Title $title
* @return Article
*/
- function articleFromTitle( $title ) {
+ static function articleFromTitle( $title ) {
+ $article = null;
+ wfRunHooks('ArticleFromTitle', array( &$title, &$article ) );
+ if ( $article ) {
+ return $article;
+ }
+
if( NS_MEDIA == $title->getNamespace() ) {
// FIXME: where should this go?
$title = Title::makeTitle( NS_IMAGE, $title->getDBkey() );
}
-
+
switch( $title->getNamespace() ) {
- case NS_IMAGE:
- require_once( 'includes/ImagePage.php' );
- return new ImagePage( $title );
- case NS_CATEGORY:
- require_once( 'includes/CategoryPage.php' );
- return new CategoryPage( $title );
- default:
- return new Article( $title );
+ case NS_IMAGE:
+ $file = RepoGroup::singleton()->findFile( $title->getText() );
+ if( $file && $file->getRedirectedFrom() ) {
+ return new Article( $title );
+ } else {
+ return new ImagePage( $title );
+ }
+ case NS_CATEGORY:
+ return new CategoryPage( $title );
+ default:
+ return new Article( $title );
}
}
-
+
/**
* Initialize the object to be known as $wgArticle for "standard" actions
* Create an Article object for the page, following redirects if needed.
* @return mixed an Article, or a string to redirect to another URL
*/
function initializeArticle( $title, $request ) {
+ global $wgTitle;
wfProfileIn( 'MediaWiki::initializeArticle' );
-
+
$action = $this->getVal('Action');
$article = $this->articleFromTitle( $title );
-
+
// Namespace might change when using redirects
- if( $action == 'view' && !$request->getVal( 'oldid' ) && $request->getVal( 'redirect' ) != 'no' ) {
- $target = $article->followRedirect();
- if( is_string( $target ) ) {
- global $wgDisableHardRedirects;
- if( !$wgDisableHardRedirects ) {
- // we'll need to redirect
- return $target;
+ if( ( $action == 'view' || $action == 'render' ) && !$request->getVal( 'oldid' ) &&
+ $request->getVal( 'redirect' ) != 'no' ) {
+
+ $dbr = wfGetDB(DB_SLAVE);
+ $article->loadPageData($article->pageDataFromTitle($dbr, $title));
+
+ /* Follow redirects only for... redirects */
+ if ($article->mIsRedirect) {
+ $target = $article->followRedirect();
+ if( is_string( $target ) ) {
+ global $wgDisableHardRedirects;
+ if( !$wgDisableHardRedirects ) {
+ // we'll need to redirect
+ return $target;
+ }
}
- }
- if( is_object( $target ) ) {
- // evil globals hack!
- global $wgTitle;
- $wgTitle = $target;
-
- $article = $this->articleFromTitle( $target );
- $article->setRedirectedFrom( $title );
+ if( is_object( $target ) ) {
+ /* Rewrite environment to redirected article */
+ $rarticle = $this->articleFromTitle($target);
+ $rarticle->loadPageData($rarticle->pageDataFromTitle($dbr,$target));
+ if ($rarticle->mTitle->mArticleID) {
+ $article = $rarticle;
+ $wgTitle = $target;
+ $article->setRedirectedFrom( $title );
+ } else {
+ $wgTitle = $title;
+ }
+ }
+ } else {
+ $wgTitle = $article->mTitle;
}
}
wfProfileOut( 'MediaWiki::initializeArticle' );
function finalCleanup ( &$deferredUpdates, &$loadBalancer, &$output ) {
wfProfileIn( 'MediaWiki::finalCleanup' );
$this->doUpdates( $deferredUpdates );
+ $this->doJobs();
$loadBalancer->saveMasterPos();
# Now commit any transactions, so that unreported errors after output() don't roll back the whole thing
$loadBalancer->commitAll();
*/
function doUpdates ( &$updates ) {
wfProfileIn( 'MediaWiki::doUpdates' );
+ $dbw = wfGetDB( DB_MASTER );
foreach( $updates as $up ) {
$up->doUpdate();
+
+ # Commit after every update to prevent lock contention
+ if ( $dbw->trxLevel() ) {
+ $dbw->commit();
+ }
+ }
+ wfProfileOut( 'MediaWiki::doUpdates' );
+ }
+
+ /**
+ * Do a job from the job queue
+ */
+ function doJobs() {
+ global $wgJobRunRate;
+
+ if ( $wgJobRunRate <= 0 || wfReadOnly() ) {
+ return;
+ }
+ if ( $wgJobRunRate < 1 ) {
+ $max = mt_getrandmax();
+ if ( mt_rand( 0, $max ) > $max * $wgJobRunRate ) {
+ return;
+ }
+ $n = 1;
+ } else {
+ $n = intval( $wgJobRunRate );
+ }
+
+ while ( $n-- && false != ($job = Job::pop())) {
+ $output = $job->toString() . "\n";
+ $t = -wfTime();
+ $success = $job->run();
+ $t += wfTime();
+ $t = round( $t*1000 );
+ if ( !$success ) {
+ $output .= "Error: " . $job->getLastError() . ", Time: $t ms\n";
+ } else {
+ $output .= "Success, Time: $t ms\n";
+ }
+ wfDebugLog( 'jobqueue', $output );
}
- wfProfileOut( 'MediaWiki::doUpdates' );
}
-
+
/**
* Ends this task peacefully
*/
function restInPeace ( &$loadBalancer ) {
- wfProfileClose();
- logProfilingData();
+ wfLogProfilingData();
$loadBalancer->closeAll();
wfDebug( "Request ended normally\n" );
}
wfProfileIn( 'MediaWiki::performAction' );
+ if ( !wfRunHooks('MediaWikiPerformAction', array($output, $article, $title, $user, $request)) ) {
+ wfProfileOut( 'MediaWiki::performAction' );
+ return;
+ }
+
$action = $this->getVal('Action');
if( in_array( $action, $this->getVal('DisabledActions',array()) ) ) {
/* No such action; this will switch to the default case */
- $action = "nosuchaction";
+ $action = 'nosuchaction';
}
switch( $action ) {
case 'unprotect':
case 'info':
case 'markpatrolled':
- case 'validate':
case 'render':
case 'deletetrackback':
case 'purge':
showCreditsPage( $article );
break;
case 'submit':
- if( !$this->getVal( 'CommandLineMode' ) && !$request->checkSessionCookie() ) {
+ if( session_id() == '' ) {
/* Send a cookie so anons get talk message notifications */
- User::SetupSession();
+ wfSetupSession();
}
/* Continue... */
case 'edit':
- $internal = $request->getVal( 'internaledit' );
- $external = $request->getVal( 'externaledit' );
- $section = $request->getVal( 'section' );
- $oldid = $request->getVal( 'oldid' );
- if( !$this->getVal( 'UseExternalEditor' ) || $action=='submit' || $internal ||
- $section || $oldid || ( !$user->getOption( 'externaleditor' ) && !$external ) ) {
- require_once( 'includes/EditPage.php' );
- $editor = new EditPage( $article );
- $editor->submit();
- } elseif( $this->getVal( 'UseExternalEditor' ) && ( $external || $user->getOption( 'externaleditor' ) ) ) {
- require_once( 'includes/ExternalEdit.php' );
- $mode = $request->getVal( 'mode' );
- $extedit = new ExternalEdit( $article, $mode );
- $extedit->edit();
+ if( wfRunHooks( 'CustomEditor', array( $article, $user ) ) ) {
+ $internal = $request->getVal( 'internaledit' );
+ $external = $request->getVal( 'externaledit' );
+ $section = $request->getVal( 'section' );
+ $oldid = $request->getVal( 'oldid' );
+ if( !$this->getVal( 'UseExternalEditor' ) || $action=='submit' || $internal ||
+ $section || $oldid || ( !$user->getOption( 'externaleditor' ) && !$external ) ) {
+ $editor = new EditPage( $article );
+ $editor->submit();
+ } elseif( $this->getVal( 'UseExternalEditor' ) && ( $external || $user->getOption( 'externaleditor' ) ) ) {
+ $mode = $request->getVal( 'mode' );
+ $extedit = new ExternalEdit( $article, $mode );
+ $extedit->edit();
+ }
}
break;
case 'history':
- if( $_SERVER['REQUEST_URI'] == $title->getInternalURL( 'action=history' ) ) {
+ global $wgRequest;
+ if( $wgRequest->getFullRequestURL() == $title->getInternalURL( 'action=history' ) ) {
$output->setSquidMaxage( $this->getVal( 'SquidMaxage' ) );
}
- require_once( 'includes/PageHistory.php' );
$history = new PageHistory( $article );
$history->history();
break;
case 'raw':
- require_once( 'includes/RawPage.php' );
$raw = new RawPage( $article );
$raw->view();
break;
default:
if( wfRunHooks( 'UnknownAction', array( $action, $article ) ) ) {
- $output->errorpage( 'nosuchaction', 'nosuchactiontext' );
+ $output->showErrorPage( 'nosuchaction', 'nosuchactiontext' );
}
+ }
wfProfileOut( 'MediaWiki::performAction' );
- }
-
}
}; /* End of class MediaWiki */
-?>
\ No newline at end of file
+
dépôts / lhc / web / wiklou.git / blobdiff