Imported the register_globals hack from REL1_2. Also starting work on

[lhc/web/wiklou.git] / includes / Setup.php

diff --git a/includes/Setup.php b/includes/Setup.php
index 29a6004..f421e05 100644 (file)
--- a/includes/Setup.php
+++ b/includes/Setup.php
@@ -1,4 +1,4 @@
-<?
+<?php
 # The main wiki script and things like database
 # conversion and maintenance scripts all share a
 # common setup of including lots of classes and
@@ -17,6 +17,17 @@ if ( $wgProfiling and (0 == rand() % $wgProfileSampleRate ) ) {
        function wfProfileClose() {}
 }
 
+
+
+/* collect the originating ips */
+$wgIP = getenv("REMOTE_ADDR");
+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.
+       $wgIP = trim( preg_replace( "/^(.*, )?([^,]+)$/", "$2",
+               $_SERVER['HTTP_X_FORWARDED_FOR'] ) );
+}
+
 $fname = "Setup.php";
 wfProfileIn( $fname );
 global $wgUseDynamicDates;
@@ -32,11 +43,14 @@ include_once( "LinkCache.php" );
 include_once( "Title.php" );
 include_once( "Article.php" );
 include_once( "MagicWord.php" );
-include_once( "MemCachedClient.inc.php" );
+include_once( "memcached-client.php" );
 include_once( "Block.php" );
 include_once( "SearchEngine.php" );
 include_once( "DifferenceEngine.php" );
 include_once( "MessageCache.php" );
+include_once( "BlockCache.php" );
+include_once( "Parser.php" );
+include_once( "ParserCache.php" );
 
 wfProfileOut( "$fname-includes" );
 wfProfileIn( "$fname-memcached" );
@@ -45,24 +59,66 @@ global $wgArticle, $wgDeferredUpdateList, $wgLinkCache;
 global $wgMemc, $wgMagicWords, $wgMwRedir, $wgDebugLogFile;
 global $wgMessageCache, $wgUseMemCached, $wgUseDatabaseMessages;
 global $wgMsgCacheExpiry, $wgDBname, $wgCommandLineMode;
+global $wgBlockCache, $wgParserCache, $wgParser;
+
+# Useful debug output
+if ( 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" );
+               wfDebug( "Memcached failed setup test - connection error?\n" );
                $wgUseMemCached = false;
+               $wgMemc = new FakeMemCachedClient();
        }
+} else {
+       $wgMemc = new FakeMemCachedClient();
 }
 
 wfProfileOut( "$fname-memcached" );
@@ -72,9 +128,6 @@ include_once( "Language.php" );
 
 $wgMessageCache = new MessageCache; 
 
-$wgOut = new OutputPage();
-wfDebug( "\n\n" );
-
 $wgLangClass = "Language" . ucfirst( $wgLanguageCode );
 if( ! class_exists( $wgLangClass ) ) {
        include_once( "LanguageUtf8.php" );
@@ -87,30 +140,28 @@ if ( !is_object($wgLang) ) {
 }
 $wgMessageCache->initialise( $wgUseMemCached, $wgUseDatabaseMessages, $wgMsgCacheExpiry, $wgDBname );
 
+$wgOut = new OutputPage();
+wfDebug( "\n\n" );
+
 if ( $wgUseDynamicDates ) {
        include_once( "DateFormatter.php" );
        global $wgDateFormatter;
        $wgDateFormatter = new DateFormatter;
 }
 
-if( !$wgCommandLineMode ) {
-       if( $wgSessionsInMemcached ) {
-               include_once( "MemcachedSessions.php" );
-       }
-       session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain );
-       session_cache_limiter( "private, must-revalidate" );
-       session_start();
-       session_register( "wsUserID" );
-       session_register( "wsUserName" );
-       session_register( "wsUserPassword" );
-       session_register( "wsUploadFiles" );
+if( !$wgCommandLineMode && isset( $_COOKIE[ini_get("session.name")] )  ) {
+       User::SetupSession();
 }
 
+$wgBlockCache = new BlockCache( true );
 $wgUser = User::loadFromSession();
 $wgDeferredUpdateList = array();
 $wgLinkCache = new LinkCache();
 $wgMagicWords = array();
 $wgMwRedir =& MagicWord::get( MAG_REDIRECT );
+$wgParserCache = new ParserCache();
+$wgParser = new Parser();
+$wgOut->setParserOptions( ParserOptions::newFromUser( $wgUser ) );
 
 wfProfileOut( "$fname-misc" );
 wfProfileOut( $fname );