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( "Skin.php" );
  28 include_once( "OutputPage.php" );
  29 include_once( "User.php" );
  30 include_once( "LinkCache.php" );
  31 include_once( "Title.php" );
  32 include_once( "Article.php" );
  33 include_once( "MagicWord.php" );
  34 include_once( "MemCachedClient.inc.php" );
  35 include_once( "Block.php" );
  36 include_once( "SearchEngine.php" );
  37 include_once( "DifferenceEngine.php" );
  38 include_once( "MessageCache.php" );
  39
  40 wfProfileOut( "$fname-includes" );
  41 wfProfileIn( "$fname-memcached" );
  42 global $wgUser, $wgLang, $wgOut, $wgTitle;
  43 global $wgArticle, $wgDeferredUpdateList, $wgLinkCache;
  44 global $wgMemc, $wgMagicWords, $wgMwRedir, $wgDebugLogFile;
  45 global $wgMessageCache, $wgUseMemCached, $wgUseDatabaseMessages;
  46 global $wgMsgCacheExpiry, $wgDBname;
  47
  48 class MemCachedClientforWiki extends MemCachedClient {
  49         function _debug( $text ) {
  50                 wfDebug( "memcached: $text\n" );
  51         }
  52 }
  53
  54 $wgMemc = new MemCachedClientforWiki();
  55 if( $wgUseMemCached ) {
  56         $wgMemc->set_servers( $wgMemCachedServers );
  57         $wgMemc->set_debug( $wgMemCachedDebug );
  58
  59         # Test it to see if it's working
  60         # This is necessary because otherwise wfMsg would be extremely inefficient
  61         if ( !$wgMemc->set( "test", "", 0 ) ) {
  62                 wfDebug( "Memcached error: " . $wgMemc->error_string() . "\n" );
  63                 $wgUseMemCached = false;
  64         }
  65 }
  66
  67 wfProfileOut( "$fname-memcached" );
  68 wfProfileIn( "$fname-misc" );
  69
  70 include_once( "Language.php" );
  71
  72 $wgMessageCache = new MessageCache( $wgUseMemCached, $wgUseDatabaseMessages, $wgMsgCacheExpiry, $wgDBname );
  73
  74 $wgOut = new OutputPage();
  75 wfDebug( "\n\n" );
  76
  77 $wgLangClass = "Language" . ucfirst( $wgLanguageCode );
  78 if( ! class_exists( $wgLangClass ) ) {
  79         include_once( "LanguageUtf8.php" );
  80         $wgLangClass = "LanguageUtf8";
  81 }
  82 $wgLang = new $wgLangClass();
  83
  84 if ( $wgUseDynamicDates ) {
  85         include_once( "DateFormatter.php" );
  86         global $wgDateFormatter;
  87         $wgDateFormatter = new DateFormatter;
  88 }
  89
  90 if( !$wgCommandLineMode ) {
  91         if( $wgSessionsInMemcached ) {
  92                 include_once( "MemcachedSessions.php" );
  93         }
  94         session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain );
  95         session_cache_limiter( "private, must-revalidate" );
  96         session_start();
  97         session_register( "wsUserID" );
  98         session_register( "wsUserName" );
  99         session_register( "wsUserPassword" );
 100         session_register( "wsUploadFiles" );
 101 }
 102
 103 $wgUser = User::loadFromSession();
 104 $wgDeferredUpdateList = array();
 105 $wgLinkCache = new LinkCache();
 106 $wgMagicWords = array();
 107 $wgMwRedir =& MagicWord::get( MAG_REDIRECT );
 108
 109 wfProfileOut( "$fname-misc" );
 110 wfProfileOut( $fname );
 111
 112 ?>