-<?
+<?php
# The main wiki script and things like database
# conversion and maintenance scripts all share a
# common setup of including lots of classes and
# setting up a few globals.
#
+global $wgProfiling, $wgProfileSampleRate, $wgIP, $wgUseSquid;
+
if( !isset( $wgProfiling ) )
$wgProfiling = false;
if ( $wgProfiling and (0 == rand() % $wgProfileSampleRate ) ) {
- include_once( "Profiling.php" );
+ require_once( 'Profiling.php' );
} else {
- function wfProfileIn( $fn ) {}
- function wfProfileOut( $fn = "" ) {}
+ function wfProfileIn( $fn = '' ) {}
+ function wfProfileOut( $fn = '' ) {}
function wfGetProfilingOutput( $s, $e ) {}
function wfProfileClose() {}
}
-$fname = "Setup.php";
+/* collect the originating ips */
+if( $wgUseSquid && isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
+ # If the web server is behind a reverse proxy, we need to find
+ # out where our requests are really coming from.
+ $hopips = array_map( 'trim', explode( ',', $_SERVER['HTTP_X_FORWARDED_FOR'] ) );
+
+ while(in_array(trim(end($hopips)), $wgSquidServers)){
+ array_pop($hopips);
+ }
+ $wgIP = trim(end($hopips));
+} else {
+ $wgIP = getenv('REMOTE_ADDR');
+}
+
+
+$fname = 'Setup.php';
wfProfileIn( $fname );
global $wgUseDynamicDates;
-wfProfileIn( "$fname-includes" );
-
-include_once( "GlobalFunctions.php" );
-include_once( "Namespace.php" );
-include_once( "Skin.php" );
-include_once( "OutputPage.php" );
-include_once( "User.php" );
-include_once( "LinkCache.php" );
-include_once( "Title.php" );
-include_once( "Article.php" );
-include_once( "MagicWord.php" );
-include_once( "MemCachedClient.inc.php" );
-include_once( "Block.php" );
-include_once( "SearchEngine.php" );
-include_once( "DifferenceEngine.php" );
-include_once( "MessageCache.php" );
-
-wfProfileOut( "$fname-includes" );
-wfProfileIn( "$fname-memcached" );
+wfProfileIn( $fname.'-includes' );
+
+require_once( 'GlobalFunctions.php' );
+require_once( 'Namespace.php' );
+require_once( 'RecentChange.php' );
+require_once( 'Skin.php' );
+require_once( 'OutputPage.php' );
+require_once( 'User.php' );
+require_once( 'LinkCache.php' );
+require_once( 'Title.php' );
+require_once( 'Article.php' );
+require_once( 'MagicWord.php' );
+require_once( 'memcached-client.php' );
+require_once( 'Block.php' );
+require_once( 'SearchEngine.php' );
+require_once( 'DifferenceEngine.php' );
+require_once( 'MessageCache.php' );
+require_once( 'BlockCache.php' );
+require_once( 'Parser.php' );
+require_once( 'ParserCache.php' );
+require_once( 'WebRequest.php' );
+
+$wgRequest = new WebRequest();
+
+
+
+wfProfileOut( $fname.'-includes' );
+wfProfileIn( $fname.'-memcached' );
global $wgUser, $wgLang, $wgOut, $wgTitle;
global $wgArticle, $wgDeferredUpdateList, $wgLinkCache;
global $wgMemc, $wgMagicWords, $wgMwRedir, $wgDebugLogFile;
global $wgMessageCache, $wgUseMemCached, $wgUseDatabaseMessages;
-global $wgMsgCacheExpiry, $wgDBname;
+global $wgMsgCacheExpiry, $wgDBname, $wgCommandLineMode;
+global $wgBlockCache, $wgParserCache, $wgParser, $wgDontTrustMemcachedWithImportantStuff;
+
+# Useful debug output
+if ( $wgCommandLineMode ) {
+ # wfDebug( '"' . implode( '" "', $argv ) . '"' );
+} elseif ( function_exists( 'getallheaders' ) ) {
+ wfDebug( "\nStart request\n" );
+ wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
+ $headers = getallheaders();
+ foreach ($headers as $name => $value) {
+ wfDebug( "$name: $value\n" );
+ }
+ wfDebug( "\n" );
+} else {
+ wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
+}
-class MemCachedClientforWiki extends MemCachedClient {
- function _debug( $text ) {
+# Set up Memcached
+#
+class MemCachedClientforWiki extends memcached {
+ function _debugprint( $text ) {
wfDebug( "memcached: $text\n" );
}
}
-$wgMemc = new MemCachedClientforWiki();
+# FakeMemCachedClient imitates the API of memcached-client v. 0.1.2.
+# It acts as a memcached server with no RAM, that is, all objects are
+# cleared the moment they are set. All set operations succeed and all
+# get operations return null.
+
+class FakeMemCachedClient {
+ function add ($key, $val, $exp = 0) { return true; }
+ function decr ($key, $amt=1) { return null; }
+ function delete ($key, $time = 0) { return false; }
+ function disconnect_all () { }
+ function enable_compress ($enable) { }
+ function forget_dead_hosts () { }
+ function get ($key) { return null; }
+ function get_multi ($keys) { return array_pad(array(), count($keys), null); }
+ function incr ($key, $amt=1) { return null; }
+ function replace ($key, $value, $exp=0) { return false; }
+ function run_command ($sock, $cmd) { return null; }
+ function set ($key, $value, $exp=0){ return true; }
+ function set_compress_threshold ($thresh){ }
+ function set_debug ($dbg) { }
+ function set_servers ($list) { }
+}
+
if( $wgUseMemCached ) {
+ $wgMemc = new MemCachedClientforWiki( array('persistant' => true) );
$wgMemc->set_servers( $wgMemCachedServers );
$wgMemc->set_debug( $wgMemCachedDebug );
# Test it to see if it's working
# This is necessary because otherwise wfMsg would be extremely inefficient
- if ( !$wgMemc->set( "test", "", 0 ) ) {
- wfDebug( "Memcached error: " . $wgMemc->error_string() . "\n" );
+ if ( !$wgMemc->set( 'test', '', 0 ) ) {
+ wfDebug( "Memcached failed setup test - connection error?\n" );
$wgUseMemCached = false;
+ $wgMemc = new FakeMemCachedClient();
}
+ $messageMemc = &$wgMemc;
+} else {
+ $wgMemc = new FakeMemCachedClient();
+
+ # Give the message cache a separate cache in the DB.
+ # This is a speedup over separately querying every message used
+ require_once( 'ObjectCache.php' );
+ $messageMemc = new MediaWikiBagOStuff('objectcache');
}
-wfProfileOut( "$fname-memcached" );
-wfProfileIn( "$fname-misc" );
-
-include_once( "Language.php" );
+wfProfileOut( $fname.'-memcached' );
+wfProfileIn( $fname.'-language' );
+require_once( 'languages/Language.php' );
$wgMessageCache = new MessageCache;
-$wgOut = new OutputPage();
-wfDebug( "\n\n" );
-
-$wgLangClass = "Language" . ucfirst( $wgLanguageCode );
-if( ! class_exists( $wgLangClass ) ) {
- include_once( "LanguageUtf8.php" );
- $wgLangClass = "LanguageUtf8";
+$wgLangClass = 'Language' . ucfirst( $wgLanguageCode );
+if( ! class_exists( $wgLangClass ) || ($wgLanguageCode == 'en' && !$wgUseLatin1) ) {
+ # Default to English/UTF-8
+ require_once( 'languages/LanguageUtf8.php' );
+ $wgLangClass = 'LanguageUtf8';
}
$wgLang = new $wgLangClass();
if ( !is_object($wgLang) ) {
print "No language class ($wgLang)\N";
}
-$wgMessageCache->initialise( $wgUseMemCached, $wgUseDatabaseMessages, $wgMsgCacheExpiry, $wgDBname );
+
+if( $wgUseLatin1 && $wgLanguageCode != 'en' ) {
+ # For non-UTF-8 non-English.
+ require_once( 'languages/LanguageLatin1.php' );
+ $xxx = new LanguageLatin1( $wgLang );
+ unset( $wgLang );
+ $wgLang = $xxx;
+}
+wfProfileOut( $fname.'-language' );
+wfProfileIn( $fname.'-MessageCache' );
+
+$wgMessageCache->initialise( $messageMemc, $wgUseDatabaseMessages, $wgMsgCacheExpiry, $wgDBname );
+
+wfProfileOut( $fname.'-MessageCache' );
+wfProfileIn( $fname.'-OutputPage' );
+
+$wgOut = new OutputPage();
+wfDebug( "\n\n" );
+
+wfProfileOut( $fname.'-OutputPage' );
+wfProfileIn( $fname.'-DateFormatter' );
if ( $wgUseDynamicDates ) {
- include_once( "DateFormatter.php" );
+ require_once( 'DateFormatter.php' );
global $wgDateFormatter;
$wgDateFormatter = new DateFormatter;
}
-if( !$wgCommandLineMode ) {
- if( $wgSessionsInMemcached ) {
- include_once( "MemcachedSessions.php" );
- }
- session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain );
- session_cache_limiter( "private, must-revalidate" );
- session_start();
- session_register( "wsUserID" );
- session_register( "wsUserName" );
- session_register( "wsUserPassword" );
- session_register( "wsUploadFiles" );
+wfProfileOut( $fname.'-DateFormatter' );
+wfProfileIn( $fname.'-SetupSession' );
+
+if( !$wgCommandLineMode && ( isset( $_COOKIE[ini_get('session.name')] ) || isset( $_COOKIE[$wgDBname.'Password'] ) ) ) {
+ User::SetupSession();
}
-$wgUser = User::loadFromSession();
+wfProfileOut( $fname.'-SetupSession' );
+wfProfileIn( $fname.'-BlockCache' );
+
+$wgBlockCache = new BlockCache( true );
+
+wfProfileOut( $fname.'-BlockCache' );
+wfProfileIn( $fname.'-User' );
+
+if( $wgCommandLineMode ) {
+ # Used for some maintenance scripts; user session cookies can screw things up
+ # when the database is in an in-between state.
+ $wgUser = new User();
+} else {
+ $wgUser = User::loadFromSession();
+}
+
+wfProfileOut( $fname.'-User' );
+wfProfileIn( $fname.'-misc' );
+
$wgDeferredUpdateList = array();
$wgLinkCache = new LinkCache();
$wgMagicWords = array();
$wgMwRedir =& MagicWord::get( MAG_REDIRECT );
+$wgParserCache = new ParserCache();
+$wgParser = new Parser();
+$wgOut->setParserOptions( ParserOptions::newFromUser( $wgUser ) );
+
+# Placeholders in case of DB error
+$wgTitle = Title::newFromText( wfMsg( 'badtitle' ) );
+$wgArticle = new Article($wgTitle);
+
+wfProfileOut( $fname.'-misc' );
+wfProfileIn( $fname.'-extensions' );
+
+# Extension setup functions
+# Entries should be added to this variable during the inclusion
+# of the extension file. This allows the extension to perform
+# any necessary initialisation in the fully initialised environment
+foreach ( $wgExtensionFunctions as $func ) {
+ $func();
+}
-wfProfileOut( "$fname-misc" );
+wfProfileOut( $fname.'-extensions' );
wfProfileOut( $fname );
+
?>