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<?php
# Main wiki script; see design.doc
#
$wgRequestTime = microtime();
unset( $IP );
@ini_set( "allow_url_fopen", 0 ); # For security...
if(!file_exists("LocalSettings.php")) {
die( "You'll have to <a href='config/index.php'>set the wiki up</a> first!" );
}
define( "MEDIAWIKI", true );
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" );
if( isset( $_SERVER['PATH_INFO'] ) && $wgUsePathInfo ) {
$title = substr( $_SERVER['PATH_INFO'], 1 );
} else {
$title = $wgRequest->getVal( "title" );
}
# Placeholders in case of DB error
$wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
$wgArticle = new Article($wgTitle);
$action = strtolower( trim( $action ) );
if ($wgRequest->getVal( "printable" ) == "yes") {
$wgOut->setPrintable();
}
if ( "" == $title && "delete" != $action ) {
$wgTitle = Title::newFromText( wfMsg( "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;
}
if ( $search = $wgRequest->getText( 'search' ) ) {
$wgTitle = Title::makeTitle( NS_SPECIAL, "Search" );
if( $wgRequest->getVal( 'fulltext' ) ) {
wfSearch( $search );
} else {
wfGo( $search );
}
} else if( !$wgTitle or $wgTitle->getDBkey() == "" ) {
$wgTitle = Title::newFromText( wfMsg( "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( wfMsg( "badtitle" ) );
$wgOut->errorpage( "badtitle", "badtitletext" );
}
} else if ( ( $action == "view" ) && $wgTitle->getPrefixedDBKey() != $title ) {
/* redirect to canonical url, make it a 301 to allow caching */
$wgOut->redirect( $wgTitle->getFullURL(), '301');
} else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
SpecialPage::executePath( $wgTitle );
} else {
if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
$wgTitle = Title::makeTitle( Namespace::getImage(), $wgTitle->getDBkey() );
}
switch( $wgTitle->getNamespace() ) {
case NS_IMAGE:
require_once( "includes/ImagePage.php" );
$wgArticle = new ImagePage( $wgTitle );
break;
default:
$wgArticle = new Article( $wgTitle );
}
wfQuery("BEGIN", DB_WRITE);
switch( $action ) {
case "view":
$wgOut->setSquidMaxage( $wgSquidMaxage );
$wgArticle->view();
break;
case "watch":
case "unwatch":
case "delete":
case "revert":
case "rollback":
case "protect":
case "unprotect":
$wgArticle->$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( $wgArticle );
}
break;
case "edit":
case "submit":
if( !$wgCommandLineMode && !$wgRequest->checkSessionCookie() ) {
User::SetupSession();
}
require_once( "includes/EditPage.php" );
$editor = new EditPage( $wgArticle );
$editor->$action();
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" );
}
wfQuery("COMMIT", DB_WRITE);
}
$wgOut->output();
foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
logProfilingData();
wfDebug( "Request ended normally\n" );
?>
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