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<?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' ) ) {
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!" );
}
}
# 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 );
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" );
$title = $wgRequest->getVal( "title" );
# Placeholders in case of DB error
$wgTitle = Title::newFromText( wfMsgForContent( "badtitle" ) );
$wgArticle = new Article($wgTitle);
$action = strtolower( trim( $action ) );
if ($wgRequest->getVal( "printable" ) == "yes") {
$wgOut->setPrintable();
}
if ( "" == $title && "delete" != $action ) {
$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 );
} else {
$wgTitle = Title::newFromURL( $title );
}
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. (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;
}
wfProfileIn( "main-action" );
$search = $wgRequest->getText( 'search' );
if( !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 {
$wgTitle = Title::newFromText( wfMsgForContent( "badtitle" ) );
$wgOut->errorpage( "badtitle", "badtitletext" );
}
} 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() == $wgTitle->getNamespace() ) {
# actions that need to be made when we have a special pages
require_once( 'includes/SpecialPage.php' );
if ( !$wgAllowSysopQueries ) {SpecialPage::removePage( 'Asksql' ); }
SpecialPage::executePath( $wgTitle );
} else {
if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
$wgTitle = Title::makeTitle( NS_IMAGE, $wgTitle->getDBkey() );
}
switch( $wgTitle->getNamespace() ) {
case NS_IMAGE:
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 );
}
switch( $action ) {
case "view":
$wgOut->setSquidMaxage( $wgSquidMaxage );
$wgArticle->view();
break;
case "watch":
case "unwatch":
case "delete":
case "revert":
case "rollback":
case "protect":
case "unprotect":
case "validate":
case "info":
case "markpatrolled":
$wgArticle->$action();
break;
case "print":
$wgArticle->view();
break;
case "dublincore":
if( !$wgEnableDublinCoreRdf ) {
wfHttpError( 403, "Forbidden", wfMsg( "nodublincore" ) );
} else {
require_once( "includes/Metadata.php" );
wfDublinCoreRdf( $wgArticle );
}
break;
case "creativecommons":
if( !$wgEnableCreativeCommonsRdf ) {
wfHttpError( 403, "Forbidden", wfMsg("nocreativecommons") );
} else {
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();
}
require_once( "includes/EditPage.php" );
$editor = new EditPage( $wgArticle );
$editor->submit();
break;
case "history":
if ($_SERVER["REQUEST_URI"] == $wgTitle->getInternalURL('action=history')) {
$wgOut->setSquidMaxage( $wgSquidMaxage );
}
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" );
}
}
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" );
logProfilingData();
$wgLoadBalancer->closeAll();
wfDebug( "Request ended normally\n" );
?>
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