includes/Setup.php

   1 <?
   2 # The main wiki script and things like database
   3 # conversion and maintenance scripts all share a
   4 # common setup of including lots of classes and
   5 # setting up a few globals.
   6 #
   7
   8 if( !isset( $wgProfiling ) )
   9         $wgProfiling = false;
  10
  11 if ( $wgProfiling and (0 == rand() % $wgProfileSampleRate ) ) {
  12         include_once( "Profiling.php" );
  13 } else {
  14         function wfProfileIn( $fn ) {}
  15         function wfProfileOut( $fn = "" ) {}
  16         function wfGetProfilingOutput( $s, $e ) {}
  17         function wfProfileClose() {}
  18 }
  19
  20 $fname = "Setup.php";
  21 wfProfileIn( $fname );
  22 global $wgUseDynamicDates;
  23 wfProfileIn( "$fname-includes" );
  24
  25 include_once( "GlobalFunctions.php" );
  26 include_once( "Namespace.php" );
  27 include_once( "RecentChange.php" );
  28 include_once( "Skin.php" );
  29 include_once( "OutputPage.php" );
  30 include_once( "User.php" );
  31 include_once( "LinkCache.php" );
  32 include_once( "Title.php" );
  33 include_once( "Article.php" );
  34 include_once( "MagicWord.php" );
  35 include_once( "MemCachedClient.inc.php" );
  36 include_once( "Block.php" );
  37 include_once( "SearchEngine.php" );
  38 include_once( "DifferenceEngine.php" );
  39 include_once( "MessageCache.php" );
  40
  41 wfProfileOut( "$fname-includes" );
  42 wfProfileIn( "$fname-memcached" );
  43 global $wgUser, $wgLang, $wgOut, $wgTitle;
  44 global $wgArticle, $wgDeferredUpdateList, $wgLinkCache;
  45 global $wgMemc, $wgMagicWords, $wgMwRedir, $wgDebugLogFile;
  46 global $wgMessageCache, $wgUseMemCached, $wgUseDatabaseMessages;
  47 global $wgMsgCacheExpiry, $wgDBname, $wgCommandLineMode;
  48
  49 class MemCachedClientforWiki extends MemCachedClient {
  50         function _debug( $text ) {
  51                 wfDebug( "memcached: $text\n" );
  52         }
  53 }
  54
  55 $wgMemc = new MemCachedClientforWiki();
  56 if( $wgUseMemCached ) {
  57         $wgMemc->set_servers( $wgMemCachedServers );
  58         $wgMemc->set_debug( $wgMemCachedDebug );
  59
  60         # Test it to see if it's working
  61         # This is necessary because otherwise wfMsg would be extremely inefficient
  62         if ( !$wgMemc->set( "test", "", 0 ) ) {
  63                 wfDebug( "Memcached error: " . $wgMemc->error_string() . "\n" );
  64                 $wgUseMemCached = false;
  65         }
  66 }
  67
  68 wfProfileOut( "$fname-memcached" );
  69 wfProfileIn( "$fname-misc" );
  70
  71 include_once( "Language.php" );
  72
  73 $wgMessageCache = new MessageCache;
  74
  75 $wgOut = new OutputPage();
  76 wfDebug( "\n\n" );
  77
  78 $wgLangClass = "Language" . ucfirst( $wgLanguageCode );
  79 if( ! class_exists( $wgLangClass ) ) {
  80         include_once( "LanguageUtf8.php" );
  81         $wgLangClass = "LanguageUtf8";
  82 }
  83
  84 $wgLang = new $wgLangClass();
  85 if ( !is_object($wgLang) ) {
  86         print "No language class ($wgLang)\N";
  87 }
  88 $wgMessageCache->initialise( $wgUseMemCached, $wgUseDatabaseMessages, $wgMsgCacheExpiry, $wgDBname );
  89
  90 if ( $wgUseDynamicDates ) {
  91         include_once( "DateFormatter.php" );
  92         global $wgDateFormatter;
  93         $wgDateFormatter = new DateFormatter;
  94 }
  95
  96 if( !$wgCommandLineMode ) {
  97         if( $wgSessionsInMemcached ) {
  98                 include_once( "MemcachedSessions.php" );
  99         }
 100         session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain );
 101         session_cache_limiter( "private, must-revalidate" );
 102         session_start();
 103         session_register( "wsUserID" );
 104         session_register( "wsUserName" );
 105         session_register( "wsUserPassword" );
 106         session_register( "wsUploadFiles" );
 107 }
 108
 109 $wgUser = User::loadFromSession();
 110 $wgDeferredUpdateList = array();
 111 $wgLinkCache = new LinkCache();
 112 $wgMagicWords = array();
 113 $wgMwRedir =& MagicWord::get( MAG_REDIRECT );
 114
 115 wfProfileOut( "$fname-misc" );
 116 wfProfileOut( $fname );
 117
 118 ?>