]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/User.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / User.php
diff --git a/includes/User.php b/includes/User.php
deleted file mode 100644 (file)
index 95ee6bd..0000000
+++ /dev/null
@@ -1,1826 +0,0 @@
-<?php
-/**
- * See user.txt
- *
- * @package MediaWiki
- */
-
-/**
- *
- */
-require_once( 'WatchedItem.php' );
-
-# Number of characters in user_token field
-define( 'USER_TOKEN_LENGTH', 32 );
-
-# Serialized record version
-define( 'MW_USER_VERSION', 2 );
-
-/**
- *
- * @package MediaWiki
- */
-class User {
-       /**#@+
-        * @access private
-        */
-       var $mId, $mName, $mPassword, $mEmail, $mNewtalk;
-       var $mEmailAuthenticated;
-       var $mRights, $mOptions;
-       var $mDataLoaded, $mNewpassword;
-       var $mSkin;
-       var $mBlockedby, $mBlockreason;
-       var $mTouched;
-       var $mToken;
-       var $mRealName;
-       var $mHash;
-       var $mGroups;
-       var $mVersion; // serialized version
-
-       /** Construct using User:loadDefaults() */
-       function User() {
-               $this->loadDefaults();
-               $this->mVersion = MW_USER_VERSION;
-       }
-
-       /**
-        * Static factory method
-        * @param string $name Username, validated by Title:newFromText()
-        * @return User
-        * @static
-        */
-       function newFromName( $name ) {
-               # Force usernames to capital
-               global $wgContLang;
-               $name = $wgContLang->ucfirst( $name );
-
-               # Clean up name according to title rules
-               $t = Title::newFromText( $name );
-               if( is_null( $t ) ) {
-                       return null;
-               }
-
-               # Reject various classes of invalid names
-               $canonicalName = $t->getText();
-               global $wgAuth;
-               $canonicalName = $wgAuth->getCanonicalName( $t->getText() );
-
-               if( !User::isValidUserName( $canonicalName ) ) {
-                       return null;
-               }
-
-               $u = new User();
-               $u->setName( $canonicalName );
-               $u->setId( $u->idFromName( $canonicalName ) );
-               return $u;
-       }
-
-       /**
-        * Factory method to fetch whichever use has a given email confirmation code.
-        * This code is generated when an account is created or its e-mail address
-        * has changed.
-        *
-        * If the code is invalid or has expired, returns NULL.
-        *
-        * @param string $code
-        * @return User
-        * @static
-        */
-       function newFromConfirmationCode( $code ) {
-               $dbr =& wfGetDB( DB_SLAVE );
-               $name = $dbr->selectField( 'user', 'user_name', array(
-                       'user_email_token' => md5( $code ),
-                       'user_email_token_expires > ' . $dbr->addQuotes( $dbr->timestamp() ),
-                       ) );
-               if( is_string( $name ) ) {
-                       return User::newFromName( $name );
-               } else {
-                       return null;
-               }
-       }
-
-       /**
-        * Serialze sleep function, for better cache efficiency and avoidance of
-        * silly "incomplete type" errors when skins are cached
-        */
-       function __sleep() {
-               return array( 'mId', 'mName', 'mPassword', 'mEmail', 'mNewtalk',
-                       'mEmailAuthenticated', 'mRights', 'mOptions', 'mDataLoaded',
-                       'mNewpassword', 'mBlockedby', 'mBlockreason', 'mTouched',
-                       'mToken', 'mRealName', 'mHash', 'mGroups' );
-       }
-
-       /**
-        * Get username given an id.
-        * @param integer $id Database user id
-        * @return string Nickname of a user
-        * @static
-        */
-       function whoIs( $id )   {
-               $dbr =& wfGetDB( DB_SLAVE );
-               return $dbr->selectField( 'user', 'user_name', array( 'user_id' => $id ) );
-       }
-
-       /**
-        * Get real username given an id.
-        * @param integer $id Database user id
-        * @return string Realname of a user
-        * @static
-        */
-       function whoIsReal( $id )       {
-               $dbr =& wfGetDB( DB_SLAVE );
-               return $dbr->selectField( 'user', 'user_real_name', array( 'user_id' => $id ) );
-       }
-
-       /**
-        * Get database id given a user name
-        * @param string $name Nickname of a user
-        * @return integer|null Database user id (null: if non existent
-        * @static
-        */
-       function idFromName( $name ) {
-               $fname = "User::idFromName";
-
-               $nt = Title::newFromText( $name );
-               if( is_null( $nt ) ) {
-                       # Illegal name
-                       return null;
-               }
-               $dbr =& wfGetDB( DB_SLAVE );
-               $s = $dbr->selectRow( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), $fname );
-
-               if ( $s === false ) {
-                       return 0;
-               } else {
-                       return $s->user_id;
-               }
-       }
-
-       /**
-        * does the string match an anonymous IPv4 address?
-        *
-        * @static
-        * @param string $name Nickname of a user
-        * @return bool
-        */
-       function isIP( $name ) {
-               return preg_match("/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/",$name);
-               /*return preg_match("/^
-                       (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
-                       (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
-                       (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
-                       (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))
-               $/x", $name);*/
-       }
-
-       /**
-        * Is the input a valid username?
-        *
-        * Checks if the input is a valid username, we don't want an empty string,
-        * an IP address, anything that containins slashes (would mess up subpages),
-        * is longer than the maximum allowed username size or doesn't begin with
-        * a capital letter.
-        *
-        * @param string $name
-        * @return bool
-        * @static
-        */
-       function isValidUserName( $name ) {
-               global $wgContLang, $wgMaxNameChars;
-
-               if ( $name == ''
-               || User::isIP( $name )
-               || strpos( $name, '/' ) !== false
-               || strlen( $name ) > $wgMaxNameChars
-               || $name != $wgContLang->ucfirst( $name ) )
-                       return false;
-               else
-                       return true;
-       }
-
-       /**
-        * Is the input a valid password?
-        *
-        * @param string $password
-        * @return bool
-        * @static
-        */
-       function isValidPassword( $password ) {
-               global $wgMinimalPasswordLength;
-               return strlen( $password ) >= $wgMinimalPasswordLength;
-       }
-
-       /**
-        * does the string match roughly an email address ?
-        *
-        * @todo Check for RFC 2822 compilance
-        * @bug 959
-        *
-        * @param string $addr email address
-        * @static
-        * @return bool
-        */
-       function isValidEmailAddr ( $addr ) {
-               # There used to be a regular expression here, it got removed because it
-               # rejected valid addresses.
-               return ( trim( $addr ) != '' ) &&
-                       (false !== strpos( $addr, '@' ) );
-       }
-
-       /**
-        * Count the number of edits of a user
-        *
-        * @param int $uid The user ID to check
-        * @return int
-        */
-       function edits( $uid ) {
-               $fname = 'User::editCount';
-
-               $dbr =& wfGetDB( DB_SLAVE );
-               return $dbr->selectField(
-                       'revision', 'count(*)',
-                       array( 'rev_user' => $uid ),
-                       $fname
-               );
-       }
-
-       /**
-        * probably return a random password
-        * @return string probably a random password
-        * @static
-        * @todo Check what is doing really [AV]
-        */
-       function randomPassword() {
-               global $wgMinimalPasswordLength;
-               $pwchars = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz';
-               $l = strlen( $pwchars ) - 1;
-
-               $pwlength = max( 7, $wgMinimalPasswordLength );
-               $digit = mt_rand(0, $pwlength - 1);
-               $np = '';
-               for ( $i = 0; $i < $pwlength; $i++ ) {
-                       $np .= $i == $digit ? chr( mt_rand(48, 57) ) : $pwchars{ mt_rand(0, $l)};
-               }
-               return $np;
-       }
-
-       /**
-        * Set properties to default
-        * Used at construction. It will load per language default settings only
-        * if we have an available language object.
-        */
-       function loadDefaults() {
-               static $n=0;
-               $n++;
-               $fname = 'User::loadDefaults' . $n;
-               wfProfileIn( $fname );
-
-               global $wgContLang, $wgIP, $wgCookiePrefix;
-               global $wgNamespacesToBeSearchedDefault;
-
-               $this->mId = 0;
-               $this->mNewtalk = -1;
-               $this->mName = $wgIP;
-               $this->mRealName = $this->mEmail = '';
-               $this->mEmailAuthenticated = null;
-               $this->mPassword = $this->mNewpassword = '';
-               $this->mRights = array();
-               $this->mGroups = array();
-               $this->mOptions = User::getDefaultOptions();
-
-               foreach( $wgNamespacesToBeSearchedDefault as $nsnum => $val ) {
-                       $this->mOptions['searchNs'.$nsnum] = $val;
-               }
-               unset( $this->mSkin );
-               $this->mDataLoaded = false;
-               $this->mBlockedby = -1; # Unset
-               $this->setToken(); # Random
-               $this->mHash = false;
-
-               if ( isset( $_COOKIE[$wgCookiePrefix.'LoggedOut'] ) ) {
-                       $this->mTouched = wfTimestamp( TS_MW, $_COOKIE[$wgCookiePrefix.'LoggedOut'] );
-               }
-               else {
-                       $this->mTouched = '0'; # Allow any pages to be cached
-               }
-
-               wfProfileOut( $fname );
-       }
-
-       /**
-        * Combine the language default options with any site-specific options
-        * and add the default language variants.
-        *
-        * @return array
-        * @static
-        * @access private
-        */
-       function getDefaultOptions() {
-               /**
-                * Site defaults will override the global/language defaults
-                */
-               global $wgContLang, $wgDefaultUserOptions;
-               $defOpt = $wgDefaultUserOptions + $wgContLang->getDefaultUserOptions();
-
-               /**
-                * default language setting
-                */
-               $variant = $wgContLang->getPreferredVariant();
-               $defOpt['variant'] = $variant;
-               $defOpt['language'] = $variant;
-
-               return $defOpt;
-       }
-
-       /**
-        * Get a given default option value.
-        *
-        * @param string $opt
-        * @return string
-        * @static
-        * @access public
-        */
-       function getDefaultOption( $opt ) {
-               $defOpts = User::getDefaultOptions();
-               if( isset( $defOpts[$opt] ) ) {
-                       return $defOpts[$opt];
-               } else {
-                       return '';
-               }
-       }
-
-       /**
-        * Get blocking information
-        * @access private
-        * @param bool $bFromSlave Specify whether to check slave or master. To improve performance,
-        *  non-critical checks are done against slaves. Check when actually saving should be done against
-        *  master.
-        *
-        * Note that even if $bFromSlave is false, the check is done first against slave, then master.
-        * The logic is that if blocked on slave, we'll assume it's either blocked on master or
-        * just slightly outta sync and soon corrected - safer to block slightly more that less.
-        * And it's cheaper to check slave first, then master if needed, than master always.
-        */
-       function getBlockedStatus( $bFromSlave = true ) {
-               global $wgIP, $wgBlockCache, $wgProxyList, $wgEnableSorbs, $wgProxyWhitelist;
-
-               if ( -1 != $this->mBlockedby ) { return; }
-
-               $this->mBlockedby = 0;
-
-               # User blocking
-               if ( $this->mId ) {
-                       $block = new Block();
-                       $block->forUpdate( $bFromSlave );
-                       if ( $block->load( $wgIP , $this->mId ) ) {
-                               $this->mBlockedby = $block->mBy;
-                               $this->mBlockreason = $block->mReason;
-                               $this->spreadBlock();
-                       }
-               }
-
-               # IP/range blocking
-               if ( !$this->mBlockedby ) {
-                       # Check first against slave, and optionally from master.
-                       $block = $wgBlockCache->get( $wgIP, true );
-                       if ( !$block && !$bFromSlave )
-                               {
-                               # Not blocked: check against master, to make sure.
-                               $wgBlockCache->clearLocal( );
-                               $block = $wgBlockCache->get( $wgIP, false );
-                               }
-                       if ( $block !== false ) {
-                               $this->mBlockedby = $block->mBy;
-                               $this->mBlockreason = $block->mReason;
-                       }
-               }
-
-               # Proxy blocking
-               if ( !$this->isSysop() && !in_array( $wgIP, $wgProxyWhitelist ) ) {
-
-                       # Local list
-                       if ( array_key_exists( $wgIP, $wgProxyList ) ) {
-                               $this->mBlockedby = wfMsg( 'proxyblocker' );
-                               $this->mBlockreason = wfMsg( 'proxyblockreason' );
-                       }
-
-                       # DNSBL
-                       if ( !$this->mBlockedby && $wgEnableSorbs && !$this->getID() ) {
-                               if ( $this->inSorbsBlacklist( $wgIP ) ) {
-                                       $this->mBlockedby = wfMsg( 'sorbs' );
-                                       $this->mBlockreason = wfMsg( 'sorbsreason' );
-                               }
-                       }
-               }
-       }
-
-       function inSorbsBlacklist( $ip ) {
-               global $wgEnableSorbs;
-               return $wgEnableSorbs &&
-                       $this->inDnsBlacklist( $ip, 'http.dnsbl.sorbs.net.' );
-       }
-
-       function inOpmBlacklist( $ip ) {
-               global $wgEnableOpm;
-               return $wgEnableOpm &&
-                       $this->inDnsBlacklist( $ip, 'opm.blitzed.org.' );
-       }
-
-       function inDnsBlacklist( $ip, $base ) {
-               $fname = 'User::inDnsBlacklist';
-               wfProfileIn( $fname );
-
-               $found = false;
-               $host = '';
-
-               if ( preg_match( '/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/', $ip, $m ) ) {
-                       # Make hostname
-                       for ( $i=4; $i>=1; $i-- ) {
-                               $host .= $m[$i] . '.';
-                       }
-                       $host .= $base;
-
-                       # Send query
-                       $ipList = gethostbynamel( $host );
-
-                       if ( $ipList ) {
-                               wfDebug( "Hostname $host is {$ipList[0]}, it's a proxy says $base!\n" );
-                               $found = true;
-                       } else {
-                               wfDebug( "Requested $host, not found in $base.\n" );
-                       }
-               }
-
-               wfProfileOut( $fname );
-               return $found;
-       }
-
-       /**
-        * Primitive rate limits: enforce maximum actions per time period
-        * to put a brake on flooding.
-        *
-        * Note: when using a shared cache like memcached, IP-address
-        * last-hit counters will be shared across wikis.
-        *
-        * @return bool true if a rate limiter was tripped
-        * @access public
-        */
-       function pingLimiter( $action='edit' ) {
-               global $wgRateLimits;
-               if( !isset( $wgRateLimits[$action] ) ) {
-                       return false;
-               }
-               if( $this->isAllowed( 'delete' ) ) {
-                       // goddam cabal
-                       return false;
-               }
-
-               global $wgMemc, $wgIP, $wgDBname, $wgRateLimitLog;
-               $fname = 'User::pingLimiter';
-               $limits = $wgRateLimits[$action];
-               $keys = array();
-               $id = $this->getId();
-
-               if( isset( $limits['anon'] ) && $id == 0 ) {
-                       $keys["$wgDBname:limiter:$action:anon"] = $limits['anon'];
-               }
-
-               if( isset( $limits['user'] ) && $id != 0 ) {
-                       $keys["$wgDBname:limiter:$action:user:$id"] = $limits['user'];
-               }
-               if( $this->isNewbie() ) {
-                       if( isset( $limits['newbie'] ) && $id != 0 ) {
-                               $keys["$wgDBname:limiter:$action:user:$id"] = $limits['newbie'];
-                       }
-                       if( isset( $limits['ip'] ) ) {
-                               $keys["mediawiki:limiter:$action:ip:$wgIP"] = $limits['ip'];
-                       }
-                       if( isset( $limits['subnet'] ) && preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $wgIP, $matches ) ) {
-                               $subnet = $matches[1];
-                               $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
-                       }
-               }
-
-               $triggered = false;
-               foreach( $keys as $key => $limit ) {
-                       list( $max, $period ) = $limit;
-                       $summary = "(limit $max in {$period}s)";
-                       $count = $wgMemc->get( $key );
-                       if( $count ) {
-                               if( $count > $max ) {
-                                       wfDebug( "$fname: tripped! $key at $count $summary\n" );
-                                       if( $wgRateLimitLog ) {
-                                               @error_log( wfTimestamp( TS_MW ) . ' ' . $wgDBname . ': ' . $this->getName() . " tripped $key at $count $summary\n", 3, $wgRateLimitLog );
-                                       }
-                                       $triggered = true;
-                               } else {
-                                       wfDebug( "$fname: ok. $key at $count $summary\n" );
-                               }
-                       } else {
-                               wfDebug( "$fname: adding record for $key $summary\n" );
-                               $wgMemc->add( $key, 1, IntVal( $period ) );
-                       }
-                       $wgMemc->incr( $key );
-               }
-
-               return $triggered;
-       }
-
-       /**
-        * Check if user is blocked
-        * @return bool True if blocked, false otherwise
-        */
-       function isBlocked( $bFromSlave = true ) { // hacked from false due to horrible probs on site
-               $this->getBlockedStatus( $bFromSlave );
-               return $this->mBlockedby !== 0;
-       }
-
-       /**
-        * Check if user is blocked from editing a particular article
-        */
-       function isBlockedFrom( $title, $bFromSlave = false ) {
-               global $wgBlockAllowsUTEdit;
-               if ( $wgBlockAllowsUTEdit && $title->getText() === $this->getName() &&
-                 $title->getNamespace() == NS_USER_TALK )
-               {
-                       return false;
-               } else {
-                       return $this->isBlocked( $bFromSlave );
-               }
-       }
-
-       /**
-        * Get name of blocker
-        * @return string name of blocker
-        */
-       function blockedBy() {
-               $this->getBlockedStatus();
-               return $this->mBlockedby;
-       }
-
-       /**
-        * Get blocking reason
-        * @return string Blocking reason
-        */
-       function blockedFor() {
-               $this->getBlockedStatus();
-               return $this->mBlockreason;
-       }
-
-       /**
-        * Initialise php session
-        */
-       function SetupSession() {
-               global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain;
-               if( $wgSessionsInMemcached ) {
-                       require_once( 'MemcachedSessions.php' );
-               } elseif( 'files' != ini_get( 'session.save_handler' ) ) {
-                       # If it's left on 'user' or another setting from another
-                       # application, it will end up failing. Try to recover.
-                       ini_set ( 'session.save_handler', 'files' );
-               }
-               session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain );
-               session_cache_limiter( 'private, must-revalidate' );
-               @session_start();
-       }
-
-       /**
-        * Read datas from session
-        * @static
-        */
-       function loadFromSession() {
-               global $wgMemc, $wgDBname, $wgCookiePrefix;
-
-               if ( isset( $_SESSION['wsUserID'] ) ) {
-                       if ( 0 != $_SESSION['wsUserID'] ) {
-                               $sId = $_SESSION['wsUserID'];
-                       } else {
-                               return new User();
-                       }
-               } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserID"] ) ) {
-                       $sId = IntVal( $_COOKIE["{$wgCookiePrefix}UserID"] );
-                       $_SESSION['wsUserID'] = $sId;
-               } else {
-                       return new User();
-               }
-               if ( isset( $_SESSION['wsUserName'] ) ) {
-                       $sName = $_SESSION['wsUserName'];
-               } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserName"] ) ) {
-                       $sName = $_COOKIE["{$wgCookiePrefix}UserName"];
-                       $_SESSION['wsUserName'] = $sName;
-               } else {
-                       return new User();
-               }
-
-               $passwordCorrect = FALSE;
-               $user = $wgMemc->get( $key = "$wgDBname:user:id:$sId" );
-               if( !is_object( $user ) || $user->mVersion < MW_USER_VERSION ) {
-                       # Expire old serialized objects; they may be corrupt.
-                       $user = false;
-               }
-               if($makenew = !$user) {
-                       wfDebug( "User::loadFromSession() unable to load from memcached\n" );
-                       $user = new User();
-                       $user->mId = $sId;
-                       $user->loadFromDatabase();
-               } else {
-                       wfDebug( "User::loadFromSession() got from cache!\n" );
-               }
-
-               if ( isset( $_SESSION['wsToken'] ) ) {
-                       $passwordCorrect = $_SESSION['wsToken'] == $user->mToken;
-               } else if ( isset( $_COOKIE["{$wgCookiePrefix}Token"] ) ) {
-                       $passwordCorrect = $user->mToken == $_COOKIE["{$wgCookiePrefix}Token"];
-               } else {
-                       return new User(); # Can't log in from session
-               }
-
-               if ( ( $sName == $user->mName ) && $passwordCorrect ) {
-                       if($makenew) {
-                               if($wgMemc->set( $key, $user ))
-                                       wfDebug( "User::loadFromSession() successfully saved user\n" );
-                               else
-                                       wfDebug( "User::loadFromSession() unable to save to memcached\n" );
-                       }
-                       return $user;
-               }
-               return new User(); # Can't log in from session
-       }
-
-       /**
-        * Load a user from the database
-        */
-       function loadFromDatabase() {
-               global $wgCommandLineMode;
-               $fname = "User::loadFromDatabase";
-
-               # Counter-intuitive, breaks various things, use User::setLoaded() if you want to suppress
-               # loading in a command line script, don't assume all command line scripts need it like this
-               #if ( $this->mDataLoaded || $wgCommandLineMode ) {
-               if ( $this->mDataLoaded ) {
-                       return;
-               }
-
-               # Paranoia
-               $this->mId = IntVal( $this->mId );
-
-               /** Anonymous user */
-               if( !$this->mId ) {
-                       /** Get rights */
-                       $this->mRights = $this->getGroupPermissions( array( '*' ) );
-                       $this->mDataLoaded = true;
-                       return;
-               } # the following stuff is for non-anonymous users only
-
-               $dbr =& wfGetDB( DB_SLAVE );
-               $s = $dbr->selectRow( 'user', array( 'user_name','user_password','user_newpassword','user_email',
-                 'user_email_authenticated',
-                 'user_real_name','user_options','user_touched', 'user_token' ),
-                 array( 'user_id' => $this->mId ), $fname );
-
-               if ( $s !== false ) {
-                       $this->mName = $s->user_name;
-                       $this->mEmail = $s->user_email;
-                       $this->mEmailAuthenticated = wfTimestampOrNull( TS_MW, $s->user_email_authenticated );
-                       $this->mRealName = $s->user_real_name;
-                       $this->mPassword = $s->user_password;
-                       $this->mNewpassword = $s->user_newpassword;
-                       $this->decodeOptions( $s->user_options );
-                       $this->mTouched = wfTimestamp(TS_MW,$s->user_touched);
-                       $this->mToken = $s->user_token;
-
-                       $res = $dbr->select( 'user_groups',
-                               array( 'ug_group' ),
-                               array( 'ug_user' => $this->mId ),
-                               $fname );
-                       $this->mGroups = array();
-                       while( $row = $dbr->fetchObject( $res ) ) {
-                               $this->mGroups[] = $row->ug_group;
-                       }
-                       $effectiveGroups = array_merge( array( '*', 'user' ), $this->mGroups );
-                       $this->mRights = $this->getGroupPermissions( $effectiveGroups );
-               }
-
-               $this->mDataLoaded = true;
-       }
-
-       function getID() { return $this->mId; }
-       function setID( $v ) {
-               $this->mId = $v;
-               $this->mDataLoaded = false;
-       }
-
-       function getName() {
-               $this->loadFromDatabase();
-               return $this->mName;
-       }
-
-       function setName( $str ) {
-               $this->loadFromDatabase();
-               $this->mName = $str;
-       }
-
-
-       /**
-        * Return the title dbkey form of the name, for eg user pages.
-        * @return string
-        * @access public
-        */
-       function getTitleKey() {
-               return str_replace( ' ', '_', $this->getName() );
-       }
-
-       function getNewtalk() {
-               global $wgUseEnotif;
-               $fname = 'User::getNewtalk';
-               $this->loadFromDatabase();
-
-               # Load the newtalk status if it is unloaded (mNewtalk=-1)
-               if( $this->mNewtalk == -1 ) {
-                       $this->mNewtalk = 0; # reset talk page status
-
-                       # Check memcached separately for anons, who have no
-                       # entire User object stored in there.
-                       if( !$this->mId ) {
-                               global $wgDBname, $wgMemc;
-                               $key = "$wgDBname:newtalk:ip:{$this->mName}";
-                               $newtalk = $wgMemc->get( $key );
-                               if( is_integer( $newtalk ) ) {
-                                       $this->mNewtalk = $newtalk ? 1 : 0;
-                                       return (bool)$this->mNewtalk;
-                               }
-                       }
-
-                       $dbr =& wfGetDB( DB_SLAVE );
-                       if ( $wgUseEnotif ) {
-                               $res = $dbr->select( 'watchlist',
-                                       array( 'wl_user' ),
-                                       array( 'wl_title'     => $this->getTitleKey(),
-                                                  'wl_namespace' => NS_USER_TALK,
-                                                  'wl_user'      => $this->mId,
-                                                  'wl_notificationtimestamp != 0' ),
-                                       'User::getNewtalk' );
-                               if( $dbr->numRows($res) > 0 ) {
-                                       $this->mNewtalk = 1;
-                               }
-                               $dbr->freeResult( $res );
-                       } elseif ( $this->mId ) {
-                               $res = $dbr->select( 'user_newtalk', 1, array( 'user_id' => $this->mId ), $fname );
-
-                               if ( $dbr->numRows($res)>0 ) {
-                                       $this->mNewtalk= 1;
-                               }
-                               $dbr->freeResult( $res );
-                       } else {
-                               $res = $dbr->select( 'user_newtalk', 1, array( 'user_ip' => $this->mName ), $fname );
-                               $this->mNewtalk = $dbr->numRows( $res ) > 0 ? 1 : 0;
-                               $dbr->freeResult( $res );
-                       }
-
-                       if( !$this->mId ) {
-                               $wgMemc->set( $key, $this->mNewtalk, time() ); // + 1800 );
-                       }
-               }
-
-               return ( 0 != $this->mNewtalk );
-       }
-
-       /**
-        * Return the talk page(s) this user has new messages on.
-        */
-       function getNewMessageLinks() {
-       global  $wgDBname;
-               $talks = array();
-               if (!wfRunHooks('UserRetrieveNewTalks', array(&$this, &$talks)))
-                       return $talks;
-
-               if (!$this->getNewtalk())
-                       return array();
-               $up = $this->getUserPage();
-               $utp = $up->getTalkPage();
-               return array(array("wiki" => $wgDBname, "link" => $utp->getLocalURL()));
-       }
-
-       function setNewtalk( $val ) {
-               $this->loadFromDatabase();
-               $this->mNewtalk = $val;
-               $this->invalidateCache();
-       }
-
-       function invalidateCache() {
-               global $wgClockSkewFudge;
-               $this->loadFromDatabase();
-               $this->mTouched = wfTimestamp(TS_MW, time() + $wgClockSkewFudge );
-               # Don't forget to save the options after this or
-               # it won't take effect!
-       }
-
-       function validateCache( $timestamp ) {
-               $this->loadFromDatabase();
-               return ($timestamp >= $this->mTouched);
-       }
-
-       /**
-        * Encrypt a password.
-        * It can eventuall salt a password @see User::addSalt()
-        * @param string $p clear Password.
-        * @return string Encrypted password.
-        */
-       function encryptPassword( $p ) {
-               return wfEncryptPassword( $this->mId, $p );
-       }
-
-       # Set the password and reset the random token
-       function setPassword( $str ) {
-               $this->loadFromDatabase();
-               $this->setToken();
-               $this->mPassword = $this->encryptPassword( $str );
-               $this->mNewpassword = '';
-       }
-
-       # Set the random token (used for persistent authentication)
-       function setToken( $token = false ) {
-               global $wgSecretKey, $wgProxyKey, $wgDBname;
-               if ( !$token ) {
-                       if ( $wgSecretKey ) {
-                               $key = $wgSecretKey;
-                       } elseif ( $wgProxyKey ) {
-                               $key = $wgProxyKey;
-                       } else {
-                               $key = microtime();
-                       }
-                       $this->mToken = md5( $key . mt_rand( 0, 0x7fffffff ) . $wgDBname . $this->mId );
-               } else {
-                       $this->mToken = $token;
-               }
-       }
-
-
-       function setCookiePassword( $str ) {
-               $this->loadFromDatabase();
-               $this->mCookiePassword = md5( $str );
-       }
-
-       function setNewpassword( $str ) {
-               $this->loadFromDatabase();
-               $this->mNewpassword = $this->encryptPassword( $str );
-       }
-
-       function getEmail() {
-               $this->loadFromDatabase();
-               return $this->mEmail;
-       }
-
-       function getEmailAuthenticationTimestamp() {
-               $this->loadFromDatabase();
-               return $this->mEmailAuthenticated;
-       }
-
-       function setEmail( $str ) {
-               $this->loadFromDatabase();
-               $this->mEmail = $str;
-       }
-
-       function getRealName() {
-               $this->loadFromDatabase();
-               return $this->mRealName;
-       }
-
-       function setRealName( $str ) {
-               $this->loadFromDatabase();
-               $this->mRealName = $str;
-       }
-
-       function getOption( $oname ) {
-               $this->loadFromDatabase();
-               if ( array_key_exists( $oname, $this->mOptions ) ) {
-                       return trim( $this->mOptions[$oname] );
-               } else {
-                       return '';
-               }
-       }
-
-       function setOption( $oname, $val ) {
-               $this->loadFromDatabase();
-               if ( $oname == 'skin' ) {
-                       # Clear cached skin, so the new one displays immediately in Special:Preferences
-                       unset( $this->mSkin );
-               }
-               $this->mOptions[$oname] = $val;
-               $this->invalidateCache();
-       }
-
-       function getRights() {
-               $this->loadFromDatabase();
-               return $this->mRights;
-       }
-
-       /**
-        * Get the list of explicit group memberships this user has.
-        * The implicit * and user groups are not included.
-        * @return array of strings
-        */
-       function getGroups() {
-               $this->loadFromDatabase();
-               return $this->mGroups;
-       }
-
-       /**
-        * Get the list of implicit group memberships this user has.
-        * This includes all explicit groups, plus 'user' if logged in
-        * and '*' for all accounts.
-        * @return array of strings
-        */
-       function getEffectiveGroups() {
-               $base = array( '*' );
-               if( $this->isLoggedIn() ) {
-                       $base[] = 'user';
-               }
-               return array_merge( $base, $this->getGroups() );
-       }
-
-       /**
-        * Remove the user from the given group.
-        * This takes immediate effect.
-        * @string $group
-        */
-       function addGroup( $group ) {
-               $dbw =& wfGetDB( DB_MASTER );
-               $dbw->insert( 'user_groups',
-                       array(
-                               'ug_user'  => $this->getID(),
-                               'ug_group' => $group,
-                       ),
-                       'User::addGroup',
-                       array( 'IGNORE' ) );
-
-               $this->mGroups = array_merge( $this->mGroups, array( $group ) );
-               $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups() );
-
-               $this->invalidateCache();
-               $this->saveSettings();
-       }
-
-       /**
-        * Remove the user from the given group.
-        * This takes immediate effect.
-        * @string $group
-        */
-       function removeGroup( $group ) {
-               $dbw =& wfGetDB( DB_MASTER );
-               $dbw->delete( 'user_groups',
-                       array(
-                               'ug_user'  => $this->getID(),
-                               'ug_group' => $group,
-                       ),
-                       'User::removeGroup' );
-
-               $this->mGroups = array_diff( $this->mGroups, array( $group ) );
-               $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups() );
-
-               $this->invalidateCache();
-               $this->saveSettings();
-       }
-
-
-       /**
-        * A more legible check for non-anonymousness.
-        * Returns true if the user is not an anonymous visitor.
-        *
-        * @return bool
-        */
-       function isLoggedIn() {
-               return( $this->getID() != 0 );
-       }
-
-       /**
-        * A more legible check for anonymousness.
-        * Returns true if the user is an anonymous visitor.
-        *
-        * @return bool
-        */
-       function isAnon() {
-               return !$this->isLoggedIn();
-       }
-
-       /**
-        * Check if a user is sysop
-        * Die with backtrace. Use User:isAllowed() instead.
-        * @deprecated
-        */
-       function isSysop() {
-               return $this->isAllowed( 'protect' );
-       }
-
-       /** @deprecated */
-       function isDeveloper() {
-               return $this->isAllowed( 'siteadmin' );
-       }
-
-       /** @deprecated */
-       function isBureaucrat() {
-               return $this->isAllowed( 'makesysop' );
-       }
-
-       /**
-        * Whether the user is a bot
-        * @todo need to be migrated to the new user level management sytem
-        */
-       function isBot() {
-               $this->loadFromDatabase();
-               return in_array( 'bot', $this->mRights );
-       }
-
-       /**
-        * Check if user is allowed to access a feature / make an action
-        * @param string $action Action to be checked (see $wgAvailableRights in Defines.php for possible actions).
-        * @return boolean True: action is allowed, False: action should not be allowed
-        */
-       function isAllowed($action='') {
-               $this->loadFromDatabase();
-               return in_array( $action , $this->mRights );
-       }
-
-       /**
-        * Load a skin if it doesn't exist or return it
-        * @todo FIXME : need to check the old failback system [AV]
-        */
-       function &getSkin() {
-               global $IP, $wgRequest, $wgStyleDirectory;
-               if ( ! isset( $this->mSkin ) ) {
-                       $fname = 'User::getSkin';
-                       wfProfileIn( $fname );
-
-                       # get all skin names available
-                       $skinNames = Skin::getSkinNames();
-
-                       # get the user skin
-                       $userSkin = $this->getOption( 'skin' );
-                       $userSkin = $wgRequest->getText('useskin', $userSkin);
-                       if ( $userSkin == '' ) { $userSkin = 'monobook'; }
-
-                       if ( !isset( $skinNames[$userSkin] ) ) {
-                               # in case the user skin could not be found find a replacement
-                               $fallback = array(
-                                       0 => 'Standard',
-                                       1 => 'Nostalgia',
-                                       2 => 'CologneBlue');
-                               # if phptal is enabled we should have monobook skin that
-                               # superseed the good old SkinStandard.
-                               if ( isset( $skinNames['monobook'] ) ) {
-                                       $fallback[0] = 'MonoBook';
-                               }
-
-                               if(is_numeric($userSkin) && isset( $fallback[$userSkin]) ){
-                                       $sn = $fallback[$userSkin];
-                               } else {
-                                       $sn = $fallback[0];
-                               }
-                       } else {
-                               # The user skin is available
-                               $sn = $skinNames[$userSkin];
-                       }
-
-                       # Grab the skin class and initialise it. Each skin checks for PHPTal
-                       # and will not load if it's not enabled.
-                       require_once( $wgStyleDirectory.'/'.$sn.'.php' );
-
-                       # Check if we got if not failback to default skin
-                       $className = 'Skin'.$sn;
-                       if( !class_exists( $className ) ) {
-                               # DO NOT die if the class isn't found. This breaks maintenance
-                               # scripts and can cause a user account to be unrecoverable
-                               # except by SQL manipulation if a previously valid skin name
-                               # is no longer valid.
-                               $className = 'SkinStandard';
-                               require_once( $wgStyleDirectory.'/Standard.php' );
-                       }
-                       $this->mSkin =& new $className;
-                       wfProfileOut( $fname );
-               }
-               return $this->mSkin;
-       }
-
-       /**#@+
-        * @param string $title Article title to look at
-        */
-
-       /**
-        * Check watched status of an article
-        * @return bool True if article is watched
-        */
-       function isWatched( $title ) {
-               $wl = WatchedItem::fromUserTitle( $this, $title );
-               return $wl->isWatched();
-       }
-
-       /**
-        * Watch an article
-        */
-       function addWatch( $title ) {
-               $wl = WatchedItem::fromUserTitle( $this, $title );
-               $wl->addWatch();
-               $this->invalidateCache();
-       }
-
-       /**
-        * Stop watching an article
-        */
-       function removeWatch( $title ) {
-               $wl = WatchedItem::fromUserTitle( $this, $title );
-               $wl->removeWatch();
-               $this->invalidateCache();
-       }
-
-       /**
-        * Clear the user's notification timestamp for the given title.
-        * If e-notif e-mails are on, they will receive notification mails on
-        * the next change of the page if it's watched etc.
-        */
-       function clearNotification( &$title ) {
-               global $wgUser, $wgUseEnotif;
-
-               if ( !$wgUseEnotif ) {
-                       return;
-               }
-
-               $userid = $this->getID();
-               if ($userid==0) {
-                       return;
-               }
-
-               // Only update the timestamp if the page is being watched.
-               // The query to find out if it is watched is cached both in memcached and per-invocation,
-               // and when it does have to be executed, it can be on a slave
-               // If this is the user's newtalk page, we always update the timestamp
-               if ($title->getNamespace() == NS_USER_TALK &&
-                       $title->getText() == $wgUser->getName())
-               {
-                       $watched = true;
-               } elseif ( $this->getID() == $wgUser->getID() ) {
-                       $watched = $title->userIsWatching();
-               } else {
-                       $watched = true;
-               }
-
-               // If the page is watched by the user (or may be watched), update the timestamp on any
-               // any matching rows
-               if ( $watched ) {
-                       $dbw =& wfGetDB( DB_MASTER );
-                       $success = $dbw->update( 'watchlist',
-                                       array( /* SET */
-                                               'wl_notificationtimestamp' => 0
-                                       ), array( /* WHERE */
-                                               'wl_title' => $title->getDBkey(),
-                                               'wl_namespace' => $title->getNamespace(),
-                                               'wl_user' => $this->getID()
-                                       ), 'User::clearLastVisited'
-                       );
-               }
-       }
-
-       /**#@-*/
-
-       /**
-        * Resets all of the given user's page-change notification timestamps.
-        * If e-notif e-mails are on, they will receive notification mails on
-        * the next change of any watched page.
-        *
-        * @param int $currentUser user ID number
-        * @access public
-        */
-       function clearAllNotifications( $currentUser ) {
-               global $wgUseEnotif;
-               if ( !$wgUseEnotif ) {
-                       return;
-               }
-               if( $currentUser != 0 )  {
-
-                       $dbw =& wfGetDB( DB_MASTER );
-                       $success = $dbw->update( 'watchlist',
-                               array( /* SET */
-                                       'wl_notificationtimestamp' => 0
-                               ), array( /* WHERE */
-                                       'wl_user' => $currentUser
-                               ), 'UserMailer::clearAll'
-                       );
-
-               #       we also need to clear here the "you have new message" notification for the own user_talk page
-               #       This is cleared one page view later in Article::viewUpdates();
-               }
-       }
-
-       /**
-        * @access private
-        * @return string Encoding options
-        */
-       function encodeOptions() {
-               $a = array();
-               foreach ( $this->mOptions as $oname => $oval ) {
-                       array_push( $a, $oname.'='.$oval );
-               }
-               $s = implode( "\n", $a );
-               return $s;
-       }
-
-       /**
-        * @access private
-        */
-       function decodeOptions( $str ) {
-               $a = explode( "\n", $str );
-               foreach ( $a as $s ) {
-                       if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
-                               $this->mOptions[$m[1]] = $m[2];
-                       }
-               }
-       }
-
-       function setCookies() {
-               global $wgCookieExpiration, $wgCookiePath, $wgCookieDomain, $wgCookiePrefix;
-               if ( 0 == $this->mId ) return;
-               $this->loadFromDatabase();
-               $exp = time() + $wgCookieExpiration;
-
-               $_SESSION['wsUserID'] = $this->mId;
-               setcookie( $wgCookiePrefix.'UserID', $this->mId, $exp, $wgCookiePath, $wgCookieDomain );
-
-               $_SESSION['wsUserName'] = $this->mName;
-               setcookie( $wgCookiePrefix.'UserName', $this->mName, $exp, $wgCookiePath, $wgCookieDomain );
-       
-               $_SESSION['wsToken'] = $this->mToken;
-                 global $wgOut;
-               if ( 1 == $this->getOption( 'rememberpassword' ) ) {
-                       setcookie( $wgCookiePrefix.'Token', $this->mToken, $exp, $wgCookiePath, $wgCookieDomain );
-               } else {
-                       setcookie( $wgCookiePrefix.'Token', '', time() - 3600 );
-               }
-       }
-
-       /**
-        * Logout user
-        * It will clean the session cookie
-        */
-       function logout() {
-               global $wgCookiePath, $wgCookieDomain, $wgIP, $wgCookiePrefix;
-               $this->loadDefaults();
-               $this->setLoaded( true );
-
-               $_SESSION['wsUserID'] = 0;
-
-               setcookie( $wgCookiePrefix.'UserID', '', time() - 3600, $wgCookiePath, $wgCookieDomain );
-               setcookie( $wgCookiePrefix.'Token', '', time() - 3600, $wgCookiePath, $wgCookieDomain );
-
-               # Remember when user logged out, to prevent seeing cached pages
-               setcookie( $wgCookiePrefix.'LoggedOut', wfTimestampNow(), time() + 86400, $wgCookiePath, $wgCookieDomain );
-       }
-
-       /**
-        * Save object settings into database
-        */
-       function saveSettings() {
-               global $wgMemc, $wgDBname, $wgUseEnotif;
-               $fname = 'User::saveSettings';
-
-               if ( wfReadOnly() ) { return; }
-               $this->saveNewtalk();
-               if ( 0 == $this->mId ) { return; }
-
-               $dbw =& wfGetDB( DB_MASTER );
-               $dbw->update( 'user',
-                       array( /* SET */
-                               'user_name' => $this->mName,
-                               'user_password' => $this->mPassword,
-                               'user_newpassword' => $this->mNewpassword,
-                               'user_real_name' => $this->mRealName,
-                               'user_email' => $this->mEmail,
-                               'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated ),
-                               'user_options' => $this->encodeOptions(),
-                               'user_touched' => $dbw->timestamp($this->mTouched),
-                               'user_token' => $this->mToken
-                       ), array( /* WHERE */
-                               'user_id' => $this->mId
-                       ), $fname
-               );
-               $wgMemc->delete( "$wgDBname:user:id:$this->mId" );
-       }
-
-       /**
-        * Save value of new talk flag.
-        */
-       function saveNewtalk() {
-               global $wgDBname, $wgMemc, $wgUseEnotif;
-
-               $fname = 'User::saveNewtalk';
-
-               $changed = false;
-
-               if ( wfReadOnly() ) { return ; }
-               $dbr =& wfGetDB( DB_SLAVE );
-               $dbw =& wfGetDB( DB_MASTER );
-               $changed = false;
-               if ( $wgUseEnotif ) {
-                       if ( ! $this->getNewtalk() ) {
-                               # Delete the watchlist entry for user_talk page X watched by user X
-                               $dbw->delete( 'watchlist',
-                                       array( 'wl_user'      => $this->mId,
-                                                  'wl_title'     => $this->getTitleKey(),
-                                                  'wl_namespace' => NS_USER_TALK ),
-                                       $fname );
-                               if ( $dbw->affectedRows() ) {
-                                       $changed = true;
-                               }
-                               if( !$this->mId ) {
-                                       # Anon users have a separate memcache space for newtalk
-                                       # since they don't store their own info. Trim...
-                                       $wgMemc->delete( "$wgDBname:newtalk:ip:{$this->mName}" );
-                               }
-                       }
-               } else {
-                       if ($this->getID() != 0) {
-                               $field = 'user_id';
-                               $value = $this->getID();
-                               $key = false;
-                       } else {
-                               $field = 'user_ip';
-                               $value = $this->mName;
-                               $key = "$wgDBname:newtalk:ip:$this->mName";
-                       }
-
-                       $dbr =& wfGetDB( DB_SLAVE );
-                       $dbw =& wfGetDB( DB_MASTER );
-
-                       $res = $dbr->selectField('user_newtalk', $field,
-                                                                        array($field => $value), $fname);
-
-                       $changed = true;
-                       if ($res !== false && $this->mNewtalk == 0) {
-                               $dbw->delete('user_newtalk', array($field => $value), $fname);
-                               if ( $key ) {
-                                       $wgMemc->set( $key, 0 );
-                               }
-                       } else if ($res === false && $this->mNewtalk == 1) {
-                               $dbw->insert('user_newtalk', array($field => $value), $fname);
-                               if ( $key ) {
-                                       $wgMemc->set( $key, 1 );
-                               }
-                       } else {
-                               $changed = false;
-                       }
-               }
-
-               # Update user_touched, so that newtalk notifications in the client cache are invalidated
-               if ( $changed && $this->getID() ) {
-                       $dbw->update('user',
-                               /*SET*/ array( 'user_touched' => $this->mTouched ),
-                               /*WHERE*/ array( 'user_id' => $this->getID() ),
-                               $fname);
-                       $wgMemc->set( "$wgDBname:user:id:{$this->mId}", $this, 86400 );
-               }
-       }
-
-       /**
-        * Checks if a user with the given name exists, returns the ID
-        */
-       function idForName() {
-               $fname = 'User::idForName';
-
-               $gotid = 0;
-               $s = trim( $this->mName );
-               if ( 0 == strcmp( '', $s ) ) return 0;
-
-               $dbr =& wfGetDB( DB_SLAVE );
-               $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), $fname );
-               if ( $id === false ) {
-                       $id = 0;
-               }
-               return $id;
-       }
-
-       /**
-        * Add user object to the database
-        */
-       function addToDatabase() {
-               $fname = 'User::addToDatabase';
-               $dbw =& wfGetDB( DB_MASTER );
-               $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
-               $dbw->insert( 'user',
-                       array(
-                               'user_id' => $seqVal,
-                               'user_name' => $this->mName,
-                               'user_password' => $this->mPassword,
-                               'user_newpassword' => $this->mNewpassword,
-                               'user_email' => $this->mEmail,
-                               'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated ),
-                               'user_real_name' => $this->mRealName,
-                               'user_options' => $this->encodeOptions(),
-                               'user_token' => $this->mToken
-                       ), $fname
-               );
-               $this->mId = $dbw->insertId();
-       }
-
-       function spreadBlock() {
-               global $wgIP;
-               # If the (non-anonymous) user is blocked, this function will block any IP address
-               # that they successfully log on from.
-               $fname = 'User::spreadBlock';
-
-               wfDebug( "User:spreadBlock()\n" );
-               if ( $this->mId == 0 ) {
-                       return;
-               }
-
-               $userblock = Block::newFromDB( '', $this->mId );
-               if ( !$userblock->isValid() ) {
-                       return;
-               }
-
-               # Check if this IP address is already blocked
-               $ipblock = Block::newFromDB( $wgIP );
-               if ( $ipblock->isValid() ) {
-                       # Just update the timestamp
-                       $ipblock->updateTimestamp();
-                       return;
-               }
-
-               # Make a new block object with the desired properties
-               wfDebug( "Autoblocking {$this->mName}@{$wgIP}\n" );
-               $ipblock->mAddress = $wgIP;
-               $ipblock->mUser = 0;
-               $ipblock->mBy = $userblock->mBy;
-               $ipblock->mReason = wfMsg( 'autoblocker', $this->getName(), $userblock->mReason );
-               $ipblock->mTimestamp = wfTimestampNow();
-               $ipblock->mAuto = 1;
-               # If the user is already blocked with an expiry date, we don't
-               # want to pile on top of that!
-               if($userblock->mExpiry) {
-                       $ipblock->mExpiry = min ( $userblock->mExpiry, Block::getAutoblockExpiry( $ipblock->mTimestamp ));
-               } else {
-                       $ipblock->mExpiry = Block::getAutoblockExpiry( $ipblock->mTimestamp );
-               }
-
-               # Insert it
-               $ipblock->insert();
-
-       }
-
-       function getPageRenderingHash() {
-               global $wgContLang;
-               if( $this->mHash ){
-                       return $this->mHash;
-               }
-
-               // stubthreshold is only included below for completeness,
-               // it will always be 0 when this function is called by parsercache.
-
-               $confstr =        $this->getOption( 'math' );
-               $confstr .= '!' . $this->getOption( 'stubthreshold' );
-               $confstr .= '!' . $this->getOption( 'date' );
-               $confstr .= '!' . $this->getOption( 'numberheadings' );
-               $confstr .= '!' . $this->getOption( 'language' );
-               $confstr .= '!' . $this->getOption( 'thumbsize' );
-               // add in language specific options, if any
-               $extra = $wgContLang->getExtraHashOptions();
-               $confstr .= $extra;
-
-               $this->mHash = $confstr;
-               return $confstr ;
-       }
-
-       function isAllowedToCreateAccount() {
-               return $this->isAllowed( 'createaccount' );
-       }
-
-       /**
-        * Set mDataLoaded, return previous value
-        * Use this to prevent DB access in command-line scripts or similar situations
-        */
-       function setLoaded( $loaded ) {
-               return wfSetVar( $this->mDataLoaded, $loaded );
-       }
-
-       /**
-        * Get this user's personal page title.
-        *
-        * @return Title
-        * @access public
-        */
-       function getUserPage() {
-               return Title::makeTitle( NS_USER, $this->mName );
-       }
-
-       /**
-        * Get this user's talk page title.
-        *
-        * @return Title
-        * @access public
-        */
-       function getTalkPage() {
-               $title = $this->getUserPage();
-               return $title->getTalkPage();
-       }
-
-       /**
-        * @static
-        */
-       function getMaxID() {
-               $dbr =& wfGetDB( DB_SLAVE );
-               return $dbr->selectField( 'user', 'max(user_id)', false );
-       }
-
-       /**
-        * Determine whether the user is a newbie. Newbies are either
-        * anonymous IPs, or the 1% most recently created accounts.
-        * Bots and sysops are excluded.
-        * @return bool True if it is a newbie.
-        */
-       function isNewbie() {
-               return $this->isAnon() || $this->mId > User::getMaxID() * 0.99 && !$this->isAllowed( 'delete' ) && !$this->isBot();
-       }
-
-       /**
-        * Check to see if the given clear-text password is one of the accepted passwords
-        * @param string $password User password.
-        * @return bool True if the given password is correct otherwise False.
-        */
-       function checkPassword( $password ) {
-               global $wgAuth, $wgMinimalPasswordLength;
-               $this->loadFromDatabase();
-
-               // Even though we stop people from creating passwords that
-               // are shorter than this, doesn't mean people wont be able
-               // to. Certain authentication plugins do NOT want to save
-               // domain passwords in a mysql database, so we should
-               // check this (incase $wgAuth->strict() is false).
-               if( strlen( $password ) < $wgMinimalPasswordLength ) {
-                       return false;
-               }
-
-               if( $wgAuth->authenticate( $this->getName(), $password ) ) {
-                       return true;
-               } elseif( $wgAuth->strict() ) {
-                       /* Auth plugin doesn't allow local authentication */
-                       return false;
-               }
-               $ep = $this->encryptPassword( $password );
-               if ( 0 == strcmp( $ep, $this->mPassword ) ) {
-                       return true;
-               } elseif ( ($this->mNewpassword != '') && (0 == strcmp( $ep, $this->mNewpassword )) ) {
-                       return true;
-               } elseif ( function_exists( 'iconv' ) ) {
-                       # Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
-                       # Check for this with iconv
-                       $cp1252hash = $this->encryptPassword( iconv( 'UTF-8', 'WINDOWS-1252', $password ) );
-                       if ( 0 == strcmp( $cp1252hash, $this->mPassword ) ) {
-                               return true;
-                       }
-               }
-               return false;
-       }
-
-       /**
-        * Initialize (if necessary) and return a session token value
-        * which can be used in edit forms to show that the user's
-        * login credentials aren't being hijacked with a foreign form
-        * submission.
-        *
-        * @param mixed $salt - Optional function-specific data for hash.
-        *                      Use a string or an array of strings.
-        * @return string
-        * @access public
-        */
-       function editToken( $salt = '' ) {
-               if( !isset( $_SESSION['wsEditToken'] ) ) {
-                       $token = $this->generateToken();
-                       $_SESSION['wsEditToken'] = $token;
-               } else {
-                       $token = $_SESSION['wsEditToken'];
-               }
-               if( is_array( $salt ) ) {
-                       $salt = implode( '|', $salt );
-               }
-               return md5( $token . $salt );
-       }
-
-       /**
-        * Generate a hex-y looking random token for various uses.
-        * Could be made more cryptographically sure if someone cares.
-        * @return string
-        */
-       function generateToken( $salt = '' ) {
-               $token = dechex( mt_rand() ) . dechex( mt_rand() );
-               return md5( $token . $salt );
-       }
-
-       /**
-        * Check given value against the token value stored in the session.
-        * A match should confirm that the form was submitted from the
-        * user's own login session, not a form submission from a third-party
-        * site.
-        *
-        * @param string $val - the input value to compare
-        * @param string $salt - Optional function-specific data for hash
-        * @return bool
-        * @access public
-        */
-       function matchEditToken( $val, $salt = '' ) {
-               global $wgMemc;
-
-/*
-               if ( !isset( $_SESSION['wsEditToken'] ) ) {
-                       $logfile = '/home/wikipedia/logs/session_debug/session.log';
-                       $mckey = memsess_key( session_id() );
-                       $uname = @posix_uname();
-                       $msg = "wsEditToken not set!\n" .
-                       'apache server=' . $uname['nodename'] . "\n" .
-                       'session_id = ' . session_id() . "\n" .
-                       '$_SESSION=' . var_export( $_SESSION, true ) . "\n" .
-                       '$_COOKIE=' . var_export( $_COOKIE, true ) . "\n" .
-                       "mc get($mckey) = " . var_export( $wgMemc->get( $mckey ), true ) . "\n\n\n";
-
-                       @error_log( $msg, 3, $logfile );
-               }
-*/
-               return ( $val == $this->editToken( $salt ) );
-       }
-
-       /**
-        * Generate a new e-mail confirmation token and send a confirmation
-        * mail to the user's given address.
-        *
-        * @return mixed True on success, a WikiError object on failure.
-        */
-       function sendConfirmationMail() {
-               global $wgIP, $wgContLang;
-               $url = $this->confirmationTokenUrl( $expiration );
-               return $this->sendMail( wfMsg( 'confirmemail_subject' ),
-                       wfMsg( 'confirmemail_body',
-                               $wgIP,
-                               $this->getName(),
-                               $url,
-                               $wgContLang->timeanddate( $expiration, false ) ) );
-       }
-
-       /**
-        * Send an e-mail to this user's account. Does not check for
-        * confirmed status or validity.
-        *
-        * @param string $subject
-        * @param string $body
-        * @param strong $from Optional from address; default $wgPasswordSender will be used otherwise.
-        * @return mixed True on success, a WikiError object on failure.
-        */
-       function sendMail( $subject, $body, $from = null ) {
-               if( is_null( $from ) ) {
-                       global $wgPasswordSender;
-                       $from = $wgPasswordSender;
-               }
-
-               require_once( 'UserMailer.php' );
-               $error = userMailer( $this->getEmail(), $from, $subject, $body );
-
-               if( $error == '' ) {
-                       return true;
-               } else {
-                       return new WikiError( $error );
-               }
-       }
-
-       /**
-        * Generate, store, and return a new e-mail confirmation code.
-        * A hash (unsalted since it's used as a key) is stored.
-        * @param &$expiration mixed output: accepts the expiration time
-        * @return string
-        * @access private
-        */
-       function confirmationToken( &$expiration ) {
-               $fname = 'User::confirmationToken';
-
-               $now = time();
-               $expires = $now + 7 * 24 * 60 * 60;
-               $expiration = wfTimestamp( TS_MW, $expires );
-
-               $token = $this->generateToken( $this->mId . $this->mEmail . $expires );
-               $hash = md5( $token );
-
-               $dbw =& wfGetDB( DB_MASTER );
-               $dbw->update( 'user',
-                       array( 'user_email_token'         => $hash,
-                              'user_email_token_expires' => $dbw->timestamp( $expires ) ),
-                       array( 'user_id'                  => $this->mId ),
-                       $fname );
-
-               return $token;
-       }
-
-       /**
-        * Generate and store a new e-mail confirmation token, and return
-        * the URL the user can use to confirm.
-        * @param &$expiration mixed output: accepts the expiration time
-        * @return string
-        * @access private
-        */
-       function confirmationTokenUrl( &$expiration ) {
-               $token = $this->confirmationToken( $expiration );
-               $title = Title::makeTitle( NS_SPECIAL, 'Confirmemail/' . $token );
-               return $title->getFullUrl();
-       }
-
-       /**
-        * Mark the e-mail address confirmed and save.
-        */
-       function confirmEmail() {
-               $this->loadFromDatabase();
-               $this->mEmailAuthenticated = wfTimestampNow();
-               $this->saveSettings();
-               return true;
-       }
-
-       /**
-        * Is this user allowed to send e-mails within limits of current
-        * site configuration?
-        * @return bool
-        */
-       function canSendEmail() {
-               return $this->isEmailConfirmed();
-       }
-
-       /**
-        * Is this user allowed to receive e-mails within limits of current
-        * site configuration?
-        * @return bool
-        */
-       function canReceiveEmail() {
-               return $this->canSendEmail() && !$this->getOption( 'disablemail' );
-       }
-
-       /**
-        * Is this user's e-mail address valid-looking and confirmed within
-        * limits of the current site configuration?
-        *
-        * If $wgEmailAuthentication is on, this may require the user to have
-        * confirmed their address by returning a code or using a password
-        * sent to the address from the wiki.
-        *
-        * @return bool
-        */
-       function isEmailConfirmed() {
-               global $wgEmailAuthentication;
-               $this->loadFromDatabase();
-               if( $this->isAnon() )
-                       return false;
-               if( !$this->isValidEmailAddr( $this->mEmail ) )
-                       return false;
-               if( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() )
-                       return false;
-               return true;
-       }
-
-       /**
-        * @param array $groups list of groups
-        * @return array list of permission key names for given groups combined
-        * @static
-        */
-       function getGroupPermissions( $groups ) {
-               global $wgGroupPermissions;
-               $rights = array();
-               foreach( $groups as $group ) {
-                       if( isset( $wgGroupPermissions[$group] ) ) {
-                               $rights = array_merge( $rights,
-                                       array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
-                       }
-               }
-               return $rights;
-       }
-
-       /**
-        * @param string $group key name
-        * @return string localized descriptive name, if provided
-        * @static
-        */
-       function getGroupName( $group ) {
-               $key = "group-$group-name";
-               $name = wfMsg( $key );
-               if( $name == '' || $name == "&lt;$key&gt;" ) {
-                       return $group;
-               } else {
-                       return $name;
-               }
-       }
-
-       /**
-        * Return the set of defined explicit groups.
-        * The * and 'user' groups are not included.
-        * @return array
-        * @static
-        */
-       function getAllGroups() {
-               global $wgGroupPermissions;
-               return array_diff(
-                       array_keys( $wgGroupPermissions ),
-                       array( '*', 'user' ) );
-       }
-
-}
-
-?>