178 lines
5.2 KiB
PHP
178 lines
5.2 KiB
PHP
<?php
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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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if( !isset( $wgProfiling ) )
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$wgProfiling = false;
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if ( $wgProfiling and (0 == rand() % $wgProfileSampleRate ) ) {
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include_once( "Profiling.php" );
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} else {
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function wfProfileIn( $fn ) {}
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function wfProfileOut( $fn = "" ) {}
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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 = split(', ', $_SERVER['HTTP_X_FORWARDED_FOR'] );
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while(in_array(trim(end($hopips)), $wgSquidServers)){
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array_pop($hopips);
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}
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$wgIP = trim(end($hopips));
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} else {
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$wgIP = getenv("REMOTE_ADDR");
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}
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$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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include_once( "GlobalFunctions.php" );
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include_once( "Namespace.php" );
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include_once( "RecentChange.php" );
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include_once( "Skin.php" );
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include_once( "OutputPage.php" );
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include_once( "User.php" );
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include_once( "LinkCache.php" );
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include_once( "Title.php" );
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include_once( "Article.php" );
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include_once( "MagicWord.php" );
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include_once( "memcached-client.php" );
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include_once( "Block.php" );
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include_once( "SearchEngine.php" );
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include_once( "DifferenceEngine.php" );
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include_once( "MessageCache.php" );
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include_once( "BlockCache.php" );
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include_once( "Parser.php" );
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include_once( "ParserCache.php" );
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include_once( "WebRequest.php" );
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$wgRequest = new WebRequest();
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wfProfileOut( "$fname-includes" );
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wfProfileIn( "$fname-memcached" );
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global $wgUser, $wgLang, $wgOut, $wgTitle;
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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, $wgDBname, $wgCommandLineMode;
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global $wgBlockCache, $wgParserCache, $wgParser;
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# Useful debug output
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if ( 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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} else {
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wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
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}
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# Set up Memcached
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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: $text\n" );
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}
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}
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# FakeMemCachedClient imitates the API of memcached-client v. 0.1.2.
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# It acts as a memcached server with no RAM, that is, all objects are
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# cleared the moment they are set. All set operations succeed and all
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# get operations return null.
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class FakeMemCachedClient {
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function add ($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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if( $wgUseMemCached ) {
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$wgMemc = new MemCachedClientforWiki( array('persistant' => true) );
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$wgMemc->set_servers( $wgMemCachedServers );
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$wgMemc->set_debug( $wgMemCachedDebug );
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# Test it to see if it's working
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# This is necessary because otherwise wfMsg would be extremely inefficient
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if ( !$wgMemc->set( "test", "", 0 ) ) {
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wfDebug( "Memcached failed setup test - connection error?\n" );
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$wgUseMemCached = false;
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$wgMemc = new FakeMemCachedClient();
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}
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} else {
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$wgMemc = new FakeMemCachedClient();
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}
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wfProfileOut( "$fname-memcached" );
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wfProfileIn( "$fname-misc" );
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include_once( "Language.php" );
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$wgMessageCache = new MessageCache;
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$wgLangClass = "Language" . ucfirst( $wgLanguageCode );
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if( ! class_exists( $wgLangClass ) ) {
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include_once( "LanguageUtf8.php" );
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$wgLangClass = "LanguageUtf8";
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}
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$wgLang = new $wgLangClass();
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if ( !is_object($wgLang) ) {
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print "No language class ($wgLang)\N";
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}
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$wgMessageCache->initialise( $wgUseMemCached, $wgUseDatabaseMessages, $wgMsgCacheExpiry, $wgDBname );
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$wgOut = new OutputPage();
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wfDebug( "\n\n" );
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if ( $wgUseDynamicDates ) {
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include_once( "DateFormatter.php" );
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global $wgDateFormatter;
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$wgDateFormatter = new DateFormatter;
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}
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if( !$wgCommandLineMode && ( isset( $_COOKIE[ini_get("session.name")] ) || isset( $_COOKIE["{$wgDBname}Password"] ) ) ) {
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User::SetupSession();
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}
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$wgBlockCache = new BlockCache( true );
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$wgUser = User::loadFromSession();
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$wgDeferredUpdateList = array();
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$wgLinkCache = new LinkCache();
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$wgMagicWords = array();
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$wgMwRedir =& MagicWord::get( MAG_REDIRECT );
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$wgParserCache = new ParserCache();
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$wgParser = new Parser();
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$wgOut->setParserOptions( ParserOptions::newFromUser( $wgUser ) );
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wfProfileOut( "$fname-misc" );
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wfProfileOut( $fname );
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?>
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