2de124fdbc
$_SERVER['REQUEST_URI'] and $_SERVER['SERVER_ADMIN'] aren't set under IIS. Fall back to $_SERVER['SCRIPT_NAME'] for determining base URL on install.
426 lines
12 KiB
PHP
426 lines
12 KiB
PHP
<?php
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/**
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* Include most things that's need to customize the site
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* @package MediaWiki
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*/
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/**
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* This file is not a valid entry point, perform no further processing unless
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* MEDIAWIKI is defined
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*/
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if( defined( 'MEDIAWIKI' ) ) {
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# The main wiki script and things like database
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# conversion and maintenance scripts all share a
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# common setup of including lots of classes and
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# setting up a few globals.
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#
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global $wgProfiling, $wgProfileSampleRate, $wgIP, $wgUseSquid, $IP;
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if( !isset( $wgProfiling ) )
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$wgProfiling = false;
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if ( $wgProfiling and (0 == rand() % $wgProfileSampleRate ) ) {
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require_once( 'Profiling.php' );
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} else {
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function wfProfileIn( $fn = '' ) {
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global $hackwhere, $wgDBname;
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$hackwhere[] = $fn;
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if (function_exists("setproctitle"))
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setproctitle($fn . " [$wgDBname]");
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}
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function wfProfileOut( $fn = '' ) {
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global $hackwhere, $wgDBname;
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if (count($hackwhere))
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array_pop($hackwhere);
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if (function_exists("setproctitle") && count($hackwhere))
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setproctitle($hackwhere[count($hackwhere)-1] . " [$wgDBname]");
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}
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function wfGetProfilingOutput( $s, $e ) {}
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function wfProfileClose() {}
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}
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/* collect the originating ips */
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if( $wgUseSquid && isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
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# If the web server is behind a reverse proxy, we need to find
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# out where our requests are really coming from.
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$hopips = array_map( 'trim', explode( ',', $_SERVER['HTTP_X_FORWARDED_FOR'] ) );
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$allsquids = array_merge($wgSquidServers, $wgSquidServersNoPurge);
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while(in_array(trim(end($hopips)), $allsquids)){
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array_pop($hopips);
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}
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$wgIP = trim(end($hopips));
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} elseif( isset( $_SERVER['REMOTE_ADDR'] ) ) {
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$wgIP = $_SERVER['REMOTE_ADDR'];
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} else {
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# Running on CLI?
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$wgIP = '127.0.0.1';
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}
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$fname = 'Setup.php';
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wfProfileIn( $fname );
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global $wgUseDynamicDates;
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wfProfileIn( $fname.'-includes' );
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require_once( 'GlobalFunctions.php' );
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require_once( 'Hooks.php' );
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require_once( 'Namespace.php' );
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require_once( 'RecentChange.php' );
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require_once( 'User.php' );
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require_once( 'Skin.php' );
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require_once( 'OutputPage.php' );
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require_once( 'LinkCache.php' );
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require_once( 'Title.php' );
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require_once( 'Article.php' );
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require_once( 'MagicWord.php' );
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require_once( 'Block.php' );
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require_once( 'MessageCache.php' );
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require_once( 'BlockCache.php' );
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require_once( 'Parser.php' );
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require_once( 'Parser.php' );
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require_once( 'ParserCache.php' );
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require_once( 'WebRequest.php' );
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require_once( 'LoadBalancer.php' );
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require_once( 'HistoryBlob.php' );
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$wgRequest = new WebRequest();
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wfProfileOut( $fname.'-includes' );
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wfProfileIn( $fname.'-misc1' );
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global $wgUser, $wgLang, $wgContLang, $wgOut, $wgTitle;
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global $wgLangClass, $wgContLangClass;
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global $wgArticle, $wgDeferredUpdateList, $wgLinkCache;
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global $wgMemc, $wgMagicWords, $wgMwRedir, $wgDebugLogFile;
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global $wgMessageCache, $wgUseMemCached, $wgUseDatabaseMessages;
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global $wgMsgCacheExpiry, $wgCommandLineMode;
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global $wgBlockCache, $wgParserCache, $wgParser, $wgMsgParserOptions;
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global $wgLoadBalancer, $wgDBservers, $wgDebugDumpSql;
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global $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, $wgDBtype;
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global $wgUseOldExistenceCheck, $wgEnablePersistentLC, $wgMasterWaitTimeout;
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global $wgFullyInitialised;
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# Useful debug output
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if ( $wgCommandLineMode ) {
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# wfDebug( '"' . implode( '" "', $argv ) . '"' );
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} elseif ( function_exists( 'getallheaders' ) ) {
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wfDebug( "\nStart request\n" );
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wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
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$headers = getallheaders();
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foreach ($headers as $name => $value) {
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wfDebug( "$name: $value\n" );
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}
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wfDebug( "\n" );
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} elseif( isset( $_SERVER['REQUEST_URI'] ) ) {
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wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
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}
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# Disable linkscc except if the old existence check method is enabled
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if (!$wgUseOldExistenceCheck) {
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$wgEnablePersistentLC = false;
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}
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wfProfileOut( $fname.'-misc1' );
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wfProfileIn( $fname.'-memcached' );
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# FakeMemCachedClient imitates the API of memcached-client v. 0.1.2.
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# It acts as a memcached server with no RAM, that is, all objects are
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# cleared the moment they are set. All set operations succeed and all
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# get operations return null.
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if( $wgUseMemCached ) {
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# Set up Memcached
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#
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require_once( 'memcached-client.php' );
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/**
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*
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* @package MediaWiki
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*/
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class MemCachedClientforWiki extends memcached {
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function _debugprint( $text ) {
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wfDebug( "memcached: $text\n" );
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}
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}
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$wgMemc = new MemCachedClientforWiki( array('persistant' => true, 'compress_threshold' => 1500 ) );
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$wgMemc->set_servers( $wgMemCachedServers );
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$wgMemc->set_debug( $wgMemCachedDebug );
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$messageMemc = &$wgMemc;
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} elseif ( $wgUseTurckShm ) {
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# Turck shared memory
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#
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require_once( 'ObjectCache.php' );
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$wgMemc = new TurckBagOStuff;
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$messageMemc = &$wgMemc;
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} elseif ( $wgUseEAccelShm ) {
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# eAccelerator shared memory
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#
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require_once( 'ObjectCache.php' );
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$wgMemc = new eAccelBagOStuff;
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$messageMemc = &$wgMemc;
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} else {
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/**
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* No shared memory
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* @package MediaWiki
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*/
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class FakeMemCachedClient {
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function add ($key, $val, $exp = 0) { return true; }
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function decr ($key, $amt=1) { return null; }
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function delete ($key, $time = 0) { return false; }
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function disconnect_all () { }
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function enable_compress ($enable) { }
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function forget_dead_hosts () { }
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function get ($key) { return null; }
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function get_multi ($keys) { return array_pad(array(), count($keys), null); }
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function incr ($key, $amt=1) { return null; }
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function replace ($key, $value, $exp=0) { return false; }
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function run_command ($sock, $cmd) { return null; }
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function set ($key, $value, $exp=0){ return true; }
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function set_compress_threshold ($thresh){ }
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function set_debug ($dbg) { }
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function set_servers ($list) { }
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}
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$wgMemc = new FakeMemCachedClient();
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# Give the message cache a separate cache in the DB.
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# This is a speedup over separately querying every message used
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require_once( 'ObjectCache.php' );
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$messageMemc = new MediaWikiBagOStuff('objectcache');
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}
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wfProfileOut( $fname.'-memcached' );
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wfProfileIn( $fname.'-SetupSession' );
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if( !$wgCommandLineMode && ( isset( $_COOKIE[ini_get('session.name')] ) || isset( $_COOKIE[$wgDBname.'Token'] ) ) ) {
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User::SetupSession();
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$wgSessionStarted = true;
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} else {
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$wgSessionStarted = false;
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}
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wfProfileOut( $fname.'-SetupSession' );
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wfProfileIn( $fname.'-database' );
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if ( !$wgDBservers ) {
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$wgDBservers = array(array(
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'host' => $wgDBserver,
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'user' => $wgDBuser,
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'password' => $wgDBpassword,
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'dbname' => $wgDBname,
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'type' => $wgDBtype,
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'load' => 1,
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'flags' => ($wgDebugDumpSql ? DBO_DEBUG : 0) | DBO_DEFAULT
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));
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}
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$wgLoadBalancer = LoadBalancer::newFromParams( $wgDBservers, false, $wgMasterWaitTimeout );
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$wgLoadBalancer->loadMasterPos();
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wfProfileOut( $fname.'-database' );
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wfProfileIn( $fname.'-language1' );
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require_once( "$IP/languages/Language.php" );
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wfProfileOut( $fname.'-language1' );
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wfProfileIn( $fname.'-User' );
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# Skin setup functions
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# Entries can be added to this variable during the inclusion
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# of the extension file. Skins can then perform any necessary initialisation.
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foreach ( $wgSkinExtensionFunctions as $func ) {
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$func();
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}
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if( !is_object( $wgAuth ) ) {
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require_once( 'AuthPlugin.php' );
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$wgAuth = new AuthPlugin();
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}
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if( $wgCommandLineMode ) {
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# Used for some maintenance scripts; user session cookies can screw things up
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# when the database is in an in-between state.
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$wgUser = new User();
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# Prevent loading User settings from the DB.
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$wgUser->setLoaded( true );
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} else {
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$wgUser = User::loadFromSession();
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}
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wfProfileOut( $fname.'-User' );
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wfProfileIn( $fname.'-language2' );
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function setupLangObj(&$langclass) {
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global $IP;
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if( ! class_exists( $langclass ) ) {
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# Default to English/UTF-8
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$baseclass = 'LanguageUtf8';
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require_once( "$IP/languages/$baseclass.php" );
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$lc = strtolower(substr($langclass, 8));
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$snip = "
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class $langclass extends $baseclass {
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function getVariants() {
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return array(\"$lc\");
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}
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}";
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eval($snip);
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}
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$lang = new $langclass();
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return $lang;
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}
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# $wgLanguageCode may be changed later to fit with user preference.
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# The content language will remain fixed as per the configuration,
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# so let's keep it.
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$wgContLanguageCode = $wgLanguageCode;
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$wgContLangClass = 'Language' . str_replace( '-', '_', ucfirst( $wgContLanguageCode ) );
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$wgContLang = setupLangObj( $wgContLangClass );
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$wgContLang->initEncoding();
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// set default user option from content language
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if( !$wgUser->mDataLoaded ) {
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$wgUser->loadDefaultFromLanguage();
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}
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// wgLanguageCode now specifically means the UI language
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$wgLanguageCode = $wgUser->getOption('language');
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# Validate $wgLanguageCode, which will soon be sent to an eval()
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if( empty( $wgLanguageCode ) || !preg_match( '/^[a-z\-]*$/', $wgLanguageCode ) ) {
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$wgLanguageCode = $wgContLanguageCode;
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}
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$wgLangClass = 'Language'. str_replace( '-', '_', ucfirst( $wgLanguageCode ) );
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if( $wgLangClass == $wgContLangClass ) {
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$wgLang = &$wgContLang;
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} else {
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wfSuppressWarnings();
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include_once("$IP/languages/$wgLangClass.php");
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wfRestoreWarnings();
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$wgLang = setupLangObj( $wgLangClass );
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}
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wfProfileOut( $fname.'-language' );
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wfProfileIn( $fname.'-MessageCache' );
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$wgMessageCache = new MessageCache;
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$wgMessageCache->initialise( $messageMemc, $wgUseDatabaseMessages, $wgMsgCacheExpiry, $wgDBname);
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wfProfileOut( $fname.'-MessageCache' );
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#
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# I guess the warning about UI switching might still apply...
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#
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# FIXME: THE ABOVE MIGHT BREAK NAMESPACES, VARIABLES,
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# SEARCH INDEX UPDATES, AND MANY MANY THINGS.
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# DO NOT USE THIS MODE EXCEPT FOR TESTING RIGHT NOW.
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#
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# To disable it, the easiest thing could be to uncomment the
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# following; they should effectively disable the UI switch functionality
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#
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# $wgLangClass = $wgContLangClass;
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# $wgLanguageCode = $wgContLanguageCode;
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# $wgLang = $wgContLang;
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#
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# TODO: Need to change reference to $wgLang to $wgContLang at proper
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# places, including namespaces, dates in signatures, magic words,
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# and links
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#
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# TODO: Need to look at the issue of input/output encoding
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#
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wfProfileIn( $fname.'-OutputPage' );
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$wgOut = new OutputPage();
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wfDebug( "\n\n" );
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wfProfileOut( $fname.'-OutputPage' );
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wfProfileIn( $fname.'-DateFormatter' );
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if ( $wgUseDynamicDates ) {
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require_once( 'DateFormatter.php' );
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global $wgDateFormatter;
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$wgDateFormatter = new DateFormatter;
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}
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wfProfileOut( $fname.'-DateFormatter' );
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wfProfileIn( $fname.'-BlockCache' );
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$wgBlockCache = new BlockCache( true );
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wfProfileOut( $fname.'-BlockCache' );
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wfProfileIn( $fname.'-misc2' );
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$wgDeferredUpdateList = array();
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$wgPostCommitUpdateList = array();
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$wgLinkCache = new LinkCache();
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$wgMagicWords = array();
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$wgMwRedir =& MagicWord::get( MAG_REDIRECT );
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$wgParserCache = new ParserCache( $messageMemc );
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if ( $wgUseXMLparser ) {
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require_once( 'ParserXML.php' );
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$wgParser = new ParserXML();
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} else {
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$wgParser = new Parser();
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}
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$wgOut->setParserOptions( ParserOptions::newFromUser( $wgUser ) );
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$wgMsgParserOptions = ParserOptions::newFromUser($wgUser);
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wfSeedRandom();
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# Placeholders in case of DB error
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$wgTitle = Title::makeTitle( NS_SPECIAL, 'Error' );
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$wgArticle = new Article($wgTitle);
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# Site notice
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# FIXME: This is an ugly hack, which wastes runtime on cache hits
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# and raw page views by forcing initialization of the message cache.
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# Try to fake around it for raw at least:
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if( !isset( $_REQUEST['action'] ) || $_REQUEST['action'] != 'raw' ) {
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$notice = wfMsg( 'sitenotice' );
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if($notice == '<sitenotice>') $notice = '';
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# Allow individual wikis to turn it off
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if ( $notice == '-' ) {
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$wgSiteNotice = '';
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} else {
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# if($wgSiteNotice) $notice .= $wgSiteNotice;
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if ($notice == '') {
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$notice = $wgSiteNotice;
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}
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if($notice != '-' && $notice != '') {
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$specialparser = new Parser();
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$parserOutput = $specialparser->parse( $notice, $wgTitle, $wgOut->mParserOptions, false );
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$wgSiteNotice = $parserOutput->getText();
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}
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}
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}
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wfProfileOut( $fname.'-misc2' );
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wfProfileIn( $fname.'-extensions' );
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# Extension setup functions for extensions other than skins
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# Entries should be added to this variable during the inclusion
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# of the extension file. This allows the extension to perform
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# any necessary initialisation in the fully initialised environment
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foreach ( $wgExtensionFunctions as $func ) {
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$func();
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}
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$wgFullyInitialised = true;
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wfProfileOut( $fname.'-extensions' );
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wfProfileOut( $fname );
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}
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?>
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