]> 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 cc861ad..0000000
+++ /dev/null
@@ -1,3404 +0,0 @@
-<?php
-/**
- * Implements the User class for the %MediaWiki software.
- * @file
- */
-
-/**
- * \int Number of characters in user_token field.
- * @ingroup Constants
- */
-define( 'USER_TOKEN_LENGTH', 32 );
-
-/**
- * \int Serialized record version.
- * @ingroup Constants
- */
-define( 'MW_USER_VERSION', 6 );
-
-/**
- * \string Some punctuation to prevent editing from broken text-mangling proxies.
- * @ingroup Constants
- */
-define( 'EDIT_TOKEN_SUFFIX', '+\\' );
-
-/**
- * Thrown by User::setPassword() on error.
- * @ingroup Exception
- */
-class PasswordError extends MWException {
-       // NOP
-}
-
-/**
- * The User object encapsulates all of the user-specific settings (user_id,
- * name, rights, password, email address, options, last login time). Client
- * classes use the getXXX() functions to access these fields. These functions
- * do all the work of determining whether the user is logged in,
- * whether the requested option can be satisfied from cookies or
- * whether a database query is needed. Most of the settings needed
- * for rendering normal pages are set in the cookie to minimize use
- * of the database.
- */
-class User {
-
-       /**
-        * \type{\arrayof{\string}} A list of default user toggles, i.e., boolean user 
-         * preferences that are displayed by Special:Preferences as checkboxes.
-        * This list can be extended via the UserToggles hook or by
-        * $wgContLang::getExtraUserToggles().
-        * @showinitializer
-        */
-       public static $mToggles = array(
-               'highlightbroken',
-               'justify',
-               'hideminor',
-               'extendwatchlist',
-               'usenewrc',
-               'numberheadings',
-               'showtoolbar',
-               'editondblclick',
-               'editsection',
-               'editsectiononrightclick',
-               'showtoc',
-               'rememberpassword',
-               'editwidth',
-               'watchcreations',
-               'watchdefault',
-               'watchmoves',
-               'watchdeletion',
-               'minordefault',
-               'previewontop',
-               'previewonfirst',
-               'nocache',
-               'enotifwatchlistpages',
-               'enotifusertalkpages',
-               'enotifminoredits',
-               'enotifrevealaddr',
-               'shownumberswatching',
-               'fancysig',
-               'externaleditor',
-               'externaldiff',
-               'showjumplinks',
-               'uselivepreview',
-               'forceeditsummary',
-               'watchlisthideminor',
-               'watchlisthidebots',
-               'watchlisthideown',
-               'watchlisthideanons',
-               'watchlisthideliu',
-               'ccmeonemails',
-               'diffonly',
-               'showhiddencats',
-               'noconvertlink',
-               'norollbackdiff',
-       );
-
-       /**
-        * \type{\arrayof{\string}} List of member variables which are saved to the 
-        * shared cache (memcached). Any operation which changes the 
-        * corresponding database fields must call a cache-clearing function.
-        * @showinitializer
-        */
-       static $mCacheVars = array(
-               // user table
-               'mId',
-               'mName',
-               'mRealName',
-               'mPassword',
-               'mNewpassword',
-               'mNewpassTime',
-               'mEmail',
-               'mOptions',
-               'mTouched',
-               'mToken',
-               'mEmailAuthenticated',
-               'mEmailToken',
-               'mEmailTokenExpires',
-               'mRegistration',
-               'mEditCount',
-               // user_group table
-               'mGroups',
-       );
-
-       /**
-        * \type{\arrayof{\string}} Core rights.
-        * Each of these should have a corresponding message of the form 
-        * "right-$right".
-        * @showinitializer
-        */
-       static $mCoreRights = array(
-               'apihighlimits',
-               'autoconfirmed',
-               'autopatrol',
-               'bigdelete',
-               'block',
-               'blockemail',
-               'bot',
-               'browsearchive',
-               'createaccount',
-               'createpage',
-               'createtalk',
-               'delete',
-               'deletedhistory',
-               'deleterevision',
-               'edit',
-               'editinterface',
-               'editusercssjs',
-               'hideuser',
-               'import',
-               'importupload',
-               'ipblock-exempt',
-               'markbotedits',
-               'minoredit',
-               'move',
-               'movefile',
-               'move-rootuserpages',
-               'move-subpages',
-               'nominornewtalk',
-               'noratelimit',
-               'override-export-depth',
-               'patrol',
-               'protect',
-               'proxyunbannable',
-               'purge',
-               'read',
-               'reupload',
-               'reupload-shared',
-               'rollback',
-               'siteadmin',
-               'suppressionlog',
-               'suppressredirect',
-               'suppressrevision',
-               'trackback',
-               'undelete',
-               'unwatchedpages',
-               'upload',
-               'upload_by_url',
-               'userrights',
-               'userrights-interwiki',
-               'writeapi',
-       );
-       /**
-        * \string Cached results of getAllRights()
-        */
-       static $mAllRights = false;
-
-       /** @name Cache variables */
-       //@{
-       var $mId, $mName, $mRealName, $mPassword, $mNewpassword, $mNewpassTime,
-               $mEmail, $mOptions, $mTouched, $mToken, $mEmailAuthenticated,
-               $mEmailToken, $mEmailTokenExpires, $mRegistration, $mGroups;
-       //@}
-
-       /**
-        * \bool Whether the cache variables have been loaded.
-        */
-       var $mDataLoaded, $mAuthLoaded;
-
-       /**
-        * \string Initialization data source if mDataLoaded==false. May be one of:
-        *  - 'defaults'   anonymous user initialised from class defaults
-        *  - 'name'       initialise from mName
-        *  - 'id'         initialise from mId
-        *  - 'session'    log in from cookies or session if possible
-        *
-        * Use the User::newFrom*() family of functions to set this.
-        */
-       var $mFrom;
-
-       /** @name Lazy-initialized variables, invalidated with clearInstanceCache */
-       //@{
-       var $mNewtalk, $mDatePreference, $mBlockedby, $mHash, $mSkin, $mRights,
-               $mBlockreason, $mBlock, $mEffectiveGroups, $mBlockedGlobally, 
-               $mLocked, $mHideName;
-       //@}
-
-       /**
-        * Lightweight constructor for an anonymous user.
-        * Use the User::newFrom* factory functions for other kinds of users.
-        * 
-        * @see newFromName()
-        * @see newFromId()
-        * @see newFromConfirmationCode()
-        * @see newFromSession()
-        * @see newFromRow()
-        */
-       function User() {
-               $this->clearInstanceCache( 'defaults' );
-       }
-
-       /**
-        * Load the user table data for this object from the source given by mFrom.
-        */
-       function load() {
-               if ( $this->mDataLoaded ) {
-                       return;
-               }
-               wfProfileIn( __METHOD__ );
-
-               # Set it now to avoid infinite recursion in accessors
-               $this->mDataLoaded = true;
-
-               switch ( $this->mFrom ) {
-                       case 'defaults':
-                               $this->loadDefaults();
-                               break;
-                       case 'name':
-                               $this->mId = self::idFromName( $this->mName );
-                               if ( !$this->mId ) {
-                                       # Nonexistent user placeholder object
-                                       $this->loadDefaults( $this->mName );
-                               } else {
-                                       $this->loadFromId();
-                               }
-                               break;
-                       case 'id':
-                               $this->loadFromId();
-                               break;
-                       case 'session':
-                               $this->loadFromSession();
-                               wfRunHooks( 'UserLoadAfterLoadFromSession', array( $this ) );
-                               break;
-                       default:
-                               throw new MWException( "Unrecognised value for User->mFrom: \"{$this->mFrom}\"" );
-               }
-               wfProfileOut( __METHOD__ );
-       }
-
-       /**
-        * Load user table data, given mId has already been set.
-        * @return \bool false if the ID does not exist, true otherwise
-        * @private
-        */
-       function loadFromId() {
-               global $wgMemc;
-               if ( $this->mId == 0 ) {
-                       $this->loadDefaults();
-                       return false;
-               }
-
-               # Try cache
-               $key = wfMemcKey( 'user', 'id', $this->mId );
-               $data = $wgMemc->get( $key );
-               if ( !is_array( $data ) || $data['mVersion'] < MW_USER_VERSION ) {
-                       # Object is expired, load from DB
-                       $data = false;
-               }
-
-               if ( !$data ) {
-                       wfDebug( "Cache miss for user {$this->mId}\n" );
-                       # Load from DB
-                       if ( !$this->loadFromDatabase() ) {
-                               # Can't load from ID, user is anonymous
-                               return false;
-                       }
-                       $this->saveToCache();
-               } else {
-                       wfDebug( "Got user {$this->mId} from cache\n" );
-                       # Restore from cache
-                       foreach ( self::$mCacheVars as $name ) {
-                               $this->$name = $data[$name];
-                       }
-               }
-               return true;
-       }
-
-       /**
-        * Save user data to the shared cache
-        */
-       function saveToCache() {
-               $this->load();
-               $this->loadGroups();
-               if ( $this->isAnon() ) {
-                       // Anonymous users are uncached
-                       return;
-               }
-               $data = array();
-               foreach ( self::$mCacheVars as $name ) {
-                       $data[$name] = $this->$name;
-               }
-               $data['mVersion'] = MW_USER_VERSION;
-               $key = wfMemcKey( 'user', 'id', $this->mId );
-               global $wgMemc;
-               $wgMemc->set( $key, $data );
-       }
-       
-       
-       /** @name newFrom*() static factory methods */
-       //@{
-
-       /**
-        * Static factory method for creation from username.
-        *
-        * This is slightly less efficient than newFromId(), so use newFromId() if
-        * you have both an ID and a name handy.
-        *
-        * @param $name \string Username, validated by Title::newFromText()
-        * @param $validate \mixed Validate username. Takes the same parameters as
-        *    User::getCanonicalName(), except that true is accepted as an alias
-        *    for 'valid', for BC.
-        *
-        * @return \type{User} The User object, or null if the username is invalid. If the 
-        *    username is not present in the database, the result will be a user object 
-        *    with a name, zero user ID and default settings.
-        */
-       static function newFromName( $name, $validate = 'valid' ) {
-               if ( $validate === true ) {
-                       $validate = 'valid';
-               }
-               $name = self::getCanonicalName( $name, $validate );
-               if ( $name === false ) {
-                       return null;
-               } else {
-                       # Create unloaded user object
-                       $u = new User;
-                       $u->mName = $name;
-                       $u->mFrom = 'name';
-                       return $u;
-               }
-       }
-
-       /**
-        * Static factory method for creation from a given user ID.
-        *
-        * @param $id \int Valid user ID
-        * @return \type{User} The corresponding User object
-        */
-       static function newFromId( $id ) {
-               $u = new User;
-               $u->mId = $id;
-               $u->mFrom = 'id';
-               return $u;
-       }
-
-       /**
-        * Factory method to fetch whichever user 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 $code \string Confirmation code
-        * @return \type{User}
-        */
-       static function newFromConfirmationCode( $code ) {
-               $dbr = wfGetDB( DB_SLAVE );
-               $id = $dbr->selectField( 'user', 'user_id', array(
-                       'user_email_token' => md5( $code ),
-                       'user_email_token_expires > ' . $dbr->addQuotes( $dbr->timestamp() ),
-                       ) );
-               if( $id !== false ) {
-                       return User::newFromId( $id );
-               } else {
-                       return null;
-               }
-       }
-
-       /**
-        * Create a new user object using data from session or cookies. If the
-        * login credentials are invalid, the result is an anonymous user.
-        *
-        * @return \type{User}
-        */
-       static function newFromSession() {
-               $user = new User;
-               $user->mFrom = 'session';
-               return $user;
-       }
-
-       /**
-        * Create a new user object from a user row.
-        * The row should have all fields from the user table in it.
-        * @param $row array A row from the user table
-        * @return \type{User}
-        */
-       static function newFromRow( $row ) {
-               $user = new User;
-               $user->loadFromRow( $row );
-               return $user;
-       }
-       
-       //@}
-       
-
-       /**
-        * Get the username corresponding to a given user ID
-        * @param $id \int User ID
-        * @return \string The corresponding username
-        */
-       static function whoIs( $id ) {
-               $dbr = wfGetDB( DB_SLAVE );
-               return $dbr->selectField( 'user', 'user_name', array( 'user_id' => $id ), 'User::whoIs' );
-       }
-
-       /**
-        * Get the real name of a user given their user ID
-        *
-        * @param $id \int User ID
-        * @return \string The corresponding user's real name
-        */
-       static function whoIsReal( $id ) {
-               $dbr = wfGetDB( DB_SLAVE );
-               return $dbr->selectField( 'user', 'user_real_name', array( 'user_id' => $id ), __METHOD__ );
-       }
-
-       /**
-        * Get database id given a user name
-        * @param $name \string Username
-        * @return \types{\int,\null} The corresponding user's ID, or null if user is nonexistent
-        */
-       static function idFromName( $name ) {
-               $nt = Title::makeTitleSafe( NS_USER, $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() ), __METHOD__ );
-
-               if ( $s === false ) {
-                       return 0;
-               } else {
-                       return $s->user_id;
-               }
-       }
-
-       /**
-        * Does the string match an anonymous IPv4 address?
-        *
-        * This function exists for username validation, in order to reject
-        * usernames which are similar in form to IP addresses. Strings such
-        * as 300.300.300.300 will return true because it looks like an IP
-        * address, despite not being strictly valid.
-        *
-        * We match \d{1,3}\.\d{1,3}\.\d{1,3}\.xxx as an anonymous IP
-        * address because the usemod software would "cloak" anonymous IP
-        * addresses like this, if we allowed accounts like this to be created
-        * new users could get the old edits of these anonymous users.
-        *
-        * @param $name \string String to match
-        * @return \bool True or false
-        */
-       static function isIP( $name ) {
-               return preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/',$name) || IP::isIPv6($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 $name \string String to match
-        * @return \bool True or false
-        */
-       static function isValidUserName( $name ) {
-               global $wgContLang, $wgMaxNameChars;
-
-               if ( $name == ''
-               || User::isIP( $name )
-               || strpos( $name, '/' ) !== false
-               || strlen( $name ) > $wgMaxNameChars
-               || $name != $wgContLang->ucfirst( $name ) ) {
-                       wfDebugLog( 'username', __METHOD__ .
-                               ": '$name' invalid due to empty, IP, slash, length, or lowercase" );
-                       return false;
-               }
-
-               // Ensure that the name can't be misresolved as a different title,
-               // such as with extra namespace keys at the start.
-               $parsed = Title::newFromText( $name );
-               if( is_null( $parsed )
-                       || $parsed->getNamespace()
-                       || strcmp( $name, $parsed->getPrefixedText() ) ) {
-                       wfDebugLog( 'username', __METHOD__ .
-                               ": '$name' invalid due to ambiguous prefixes" );
-                       return false;
-               }
-
-               // Check an additional blacklist of troublemaker characters.
-               // Should these be merged into the title char list?
-               $unicodeBlacklist = '/[' .
-                       '\x{0080}-\x{009f}' . # iso-8859-1 control chars
-                       '\x{00a0}' .          # non-breaking space
-                       '\x{2000}-\x{200f}' . # various whitespace
-                       '\x{2028}-\x{202f}' . # breaks and control chars
-                       '\x{3000}' .          # ideographic space
-                       '\x{e000}-\x{f8ff}' . # private use
-                       ']/u';
-               if( preg_match( $unicodeBlacklist, $name ) ) {
-                       wfDebugLog( 'username', __METHOD__ .
-                               ": '$name' invalid due to blacklisted characters" );
-                       return false;
-               }
-
-               return true;
-       }
-
-       /**
-        * Usernames which fail to pass this function will be blocked
-        * from user login and new account registrations, but may be used
-        * internally by batch processes.
-        *
-        * If an account already exists in this form, login will be blocked
-        * by a failure to pass this function.
-        *
-        * @param $name \string String to match
-        * @return \bool True or false
-        */
-       static function isUsableName( $name ) {
-               global $wgReservedUsernames;
-               // Must be a valid username, obviously ;)
-               if ( !self::isValidUserName( $name ) ) {
-                       return false;
-               }
-
-               static $reservedUsernames = false;
-               if ( !$reservedUsernames ) {
-                       $reservedUsernames = $wgReservedUsernames;
-                       wfRunHooks( 'UserGetReservedNames', array( &$reservedUsernames ) );
-               }
-
-               // Certain names may be reserved for batch processes.
-               foreach ( $reservedUsernames as $reserved ) {
-                       if ( substr( $reserved, 0, 4 ) == 'msg:' ) {
-                               $reserved = wfMsgForContent( substr( $reserved, 4 ) );
-                       }
-                       if ( $reserved == $name ) {
-                               return false;
-                       }
-               }
-               return true;
-       }
-
-       /**
-        * Usernames which fail to pass this function will be blocked
-        * from new account registrations, but may be used internally
-        * either by batch processes or by user accounts which have
-        * already been created.
-        *
-        * Additional character blacklisting may be added here
-        * rather than in isValidUserName() to avoid disrupting
-        * existing accounts.
-        *
-        * @param $name \string String to match
-        * @return \bool True or false
-        */
-       static function isCreatableName( $name ) {
-               global $wgInvalidUsernameCharacters;
-               return
-                       self::isUsableName( $name ) &&
-
-                       // Registration-time character blacklisting...
-                       !preg_match( '/[' . preg_quote( $wgInvalidUsernameCharacters, '/' ) . ']/', $name );
-       }
-
-       /**
-        * Is the input a valid password for this user?
-        *
-        * @param $password \string Desired password
-        * @return \bool True or false
-        */
-       function isValidPassword( $password ) {
-               global $wgMinimalPasswordLength, $wgContLang;
-
-               $result = null;
-               if( !wfRunHooks( 'isValidPassword', array( $password, &$result, $this ) ) )
-                       return $result;
-               if( $result === false )
-                       return false;
-
-               // Password needs to be long enough, and can't be the same as the username
-               return strlen( $password ) >= $wgMinimalPasswordLength
-                       && $wgContLang->lc( $password ) !== $wgContLang->lc( $this->mName );
-       }
-
-       /**
-        * Does a string look like an e-mail address?
-        *
-        * There used to be a regular expression here, it got removed because it
-        * rejected valid addresses. Actually just check if there is '@' somewhere
-        * in the given address.
-        *
-        * @todo Check for RFC 2822 compilance (bug 959)
-        *
-        * @param $addr \string E-mail address
-        * @return \bool True or false
-        */
-       public static function isValidEmailAddr( $addr ) {
-               $result = null;
-               if( !wfRunHooks( 'isValidEmailAddr', array( $addr, &$result ) ) ) {
-                       return $result;
-               }
-
-               return strpos( $addr, '@' ) !== false;
-       }
-
-       /**
-        * Given unvalidated user input, return a canonical username, or false if
-        * the username is invalid.
-        * @param $name \string User input
-        * @param $validate \types{\string,\bool} Type of validation to use:
-        *                - false        No validation
-        *                - 'valid'      Valid for batch processes
-        *                - 'usable'     Valid for batch processes and login
-        *                - 'creatable'  Valid for batch processes, login and account creation
-        */
-       static function getCanonicalName( $name, $validate = 'valid' ) {
-               # Force usernames to capital
-               global $wgContLang;
-               $name = $wgContLang->ucfirst( $name );
-
-               # Reject names containing '#'; these will be cleaned up
-               # with title normalisation, but then it's too late to
-               # check elsewhere
-               if( strpos( $name, '#' ) !== false )
-                       return false;
-
-               # Clean up name according to title rules
-               $t = ($validate === 'valid') ? 
-                       Title::newFromText( $name ) : Title::makeTitle( NS_USER, $name );
-               # Check for invalid titles
-               if( is_null( $t ) ) {
-                       return false;
-               }
-
-               # Reject various classes of invalid names
-               $name = $t->getText();
-               global $wgAuth;
-               $name = $wgAuth->getCanonicalName( $t->getText() );
-
-               switch ( $validate ) {
-                       case false:
-                               break;
-                       case 'valid':
-                               if ( !User::isValidUserName( $name ) ) {
-                                       $name = false;
-                               }
-                               break;
-                       case 'usable':
-                               if ( !User::isUsableName( $name ) ) {
-                                       $name = false;
-                               }
-                               break;
-                       case 'creatable':
-                               if ( !User::isCreatableName( $name ) ) {
-                                       $name = false;
-                               }
-                               break;
-                       default:
-                               throw new MWException( 'Invalid parameter value for $validate in '.__METHOD__ );
-               }
-               return $name;
-       }
-
-       /**
-        * Count the number of edits of a user
-        * @todo It should not be static and some day should be merged as proper member function / deprecated -- domas
-        *
-        * @param $uid \int User ID to check
-        * @return \int The user's edit count
-        */
-       static function edits( $uid ) {
-               wfProfileIn( __METHOD__ );
-               $dbr = wfGetDB( DB_SLAVE );
-               // check if the user_editcount field has been initialized
-               $field = $dbr->selectField(
-                       'user', 'user_editcount',
-                       array( 'user_id' => $uid ),
-                       __METHOD__
-               );
-
-               if( $field === null ) { // it has not been initialized. do so.
-                       $dbw = wfGetDB( DB_MASTER );
-                       $count = $dbr->selectField(
-                               'revision', 'count(*)',
-                               array( 'rev_user' => $uid ),
-                               __METHOD__
-                       );
-                       $dbw->update(
-                               'user',
-                               array( 'user_editcount' => $count ),
-                               array( 'user_id' => $uid ),
-                               __METHOD__
-                       );
-               } else {
-                       $count = $field;
-               }
-               wfProfileOut( __METHOD__ );
-               return $count;
-       }
-
-       /**
-        * Return a random password. Sourced from mt_rand, so it's not particularly secure.
-        * @todo hash random numbers to improve security, like generateToken()
-        *
-        * @return \string New random password
-        */
-       static 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 cached properties to default. 
-        *
-        * @note This no longer clears uncached lazy-initialised properties; 
-        *       the constructor does that instead.
-        * @private
-        */
-       function loadDefaults( $name = false ) {
-               wfProfileIn( __METHOD__ );
-
-               global $wgCookiePrefix;
-
-               $this->mId = 0;
-               $this->mName = $name;
-               $this->mRealName = '';
-               $this->mPassword = $this->mNewpassword = '';
-               $this->mNewpassTime = null;
-               $this->mEmail = '';
-               $this->mOptions = null; # Defer init
-
-               if ( isset( $_COOKIE[$wgCookiePrefix.'LoggedOut'] ) ) {
-                       $this->mTouched = wfTimestamp( TS_MW, $_COOKIE[$wgCookiePrefix.'LoggedOut'] );
-               } else {
-                       $this->mTouched = '0'; # Allow any pages to be cached
-               }
-
-               $this->setToken(); # Random
-               $this->mEmailAuthenticated = null;
-               $this->mEmailToken = '';
-               $this->mEmailTokenExpires = null;
-               $this->mRegistration = wfTimestamp( TS_MW );
-               $this->mGroups = array();
-
-               wfRunHooks( 'UserLoadDefaults', array( $this, $name ) );
-
-               wfProfileOut( __METHOD__ );
-       }
-
-       /**
-        * @deprecated Use wfSetupSession().
-        */
-       function SetupSession() {
-               wfDeprecated( __METHOD__ );
-               wfSetupSession();
-       }
-
-       /**
-        * Load user data from the session or login cookie. If there are no valid
-        * credentials, initialises the user as an anonymous user.
-        * @return \bool True if the user is logged in, false otherwise.
-        */
-       private function loadFromSession() {
-               global $wgMemc, $wgCookiePrefix;
-
-               $result = null;
-               wfRunHooks( 'UserLoadFromSession', array( $this, &$result ) );
-               if ( $result !== null ) {
-                       return $result;
-               }
-
-               if ( isset( $_COOKIE["{$wgCookiePrefix}UserID"] ) ) {
-                       $sId = intval( $_COOKIE["{$wgCookiePrefix}UserID"] );
-                       if( isset( $_SESSION['wsUserID'] ) && $sId != $_SESSION['wsUserID'] ) {
-                               $this->loadDefaults(); // Possible collision!
-                               wfDebugLog( 'loginSessions', "Session user ID ({$_SESSION['wsUserID']}) and 
-                                       cookie user ID ($sId) don't match!" );
-                               return false;
-                       }
-                       $_SESSION['wsUserID'] = $sId;
-               } else if ( isset( $_SESSION['wsUserID'] ) ) {
-                       if ( $_SESSION['wsUserID'] != 0 ) {
-                               $sId = $_SESSION['wsUserID'];
-                       } else {
-                               $this->loadDefaults();
-                               return false;
-                       }
-               } else {
-                       $this->loadDefaults();
-                       return false;
-               }
-
-               if ( isset( $_SESSION['wsUserName'] ) ) {
-                       $sName = $_SESSION['wsUserName'];
-               } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserName"] ) ) {
-                       $sName = $_COOKIE["{$wgCookiePrefix}UserName"];
-                       $_SESSION['wsUserName'] = $sName;
-               } else {
-                       $this->loadDefaults();
-                       return false;
-               }
-
-               $passwordCorrect = FALSE;
-               $this->mId = $sId;
-               if ( !$this->loadFromId() ) {
-                       # Not a valid ID, loadFromId has switched the object to anon for us
-                       return false;
-               }
-
-               if ( isset( $_SESSION['wsToken'] ) ) {
-                       $passwordCorrect = $_SESSION['wsToken'] == $this->mToken;
-                       $from = 'session';
-               } else if ( isset( $_COOKIE["{$wgCookiePrefix}Token"] ) ) {
-                       $passwordCorrect = $this->mToken == $_COOKIE["{$wgCookiePrefix}Token"];
-                       $from = 'cookie';
-               } else {
-                       # No session or persistent login cookie
-                       $this->loadDefaults();
-                       return false;
-               }
-
-               if ( ( $sName == $this->mName ) && $passwordCorrect ) {
-                       $_SESSION['wsToken'] = $this->mToken;
-                       wfDebug( "Logged in from $from\n" );
-                       return true;
-               } else {
-                       # Invalid credentials
-                       wfDebug( "Can't log in from $from, invalid credentials\n" );
-                       $this->loadDefaults();
-                       return false;
-               }
-       }
-
-       /**
-        * Load user and user_group data from the database.
-        * $this::mId must be set, this is how the user is identified.
-        *
-        * @return \bool True if the user exists, false if the user is anonymous
-        * @private
-        */
-       function loadFromDatabase() {
-               # Paranoia
-               $this->mId = intval( $this->mId );
-
-               /** Anonymous user */
-               if( !$this->mId ) {
-                       $this->loadDefaults();
-                       return false;
-               }
-
-               $dbr = wfGetDB( DB_MASTER );
-               $s = $dbr->selectRow( 'user', '*', array( 'user_id' => $this->mId ), __METHOD__ );
-
-               wfRunHooks( 'UserLoadFromDatabase', array( $this, &$s ) );
-
-               if ( $s !== false ) {
-                       # Initialise user table data
-                       $this->loadFromRow( $s );
-                       $this->mGroups = null; // deferred
-                       $this->getEditCount(); // revalidation for nulls
-                       return true;
-               } else {
-                       # Invalid user_id
-                       $this->mId = 0;
-                       $this->loadDefaults();
-                       return false;
-               }
-       }
-
-       /**
-        * Initialize this object from a row from the user table.
-        *
-        * @param $row \type{\arrayof{\mixed}} Row from the user table to load.
-        */
-       function loadFromRow( $row ) {
-               $this->mDataLoaded = true;
-
-               if ( isset( $row->user_id ) ) {
-                       $this->mId = intval( $row->user_id );
-               }
-               $this->mName = $row->user_name;
-               $this->mRealName = $row->user_real_name;
-               $this->mPassword = $row->user_password;
-               $this->mNewpassword = $row->user_newpassword;
-               $this->mNewpassTime = wfTimestampOrNull( TS_MW, $row->user_newpass_time );
-               $this->mEmail = $row->user_email;
-               $this->decodeOptions( $row->user_options );
-               $this->mTouched = wfTimestamp(TS_MW,$row->user_touched);
-               $this->mToken = $row->user_token;
-               $this->mEmailAuthenticated = wfTimestampOrNull( TS_MW, $row->user_email_authenticated );
-               $this->mEmailToken = $row->user_email_token;
-               $this->mEmailTokenExpires = wfTimestampOrNull( TS_MW, $row->user_email_token_expires );
-               $this->mRegistration = wfTimestampOrNull( TS_MW, $row->user_registration );
-               $this->mEditCount = $row->user_editcount; 
-       }
-
-       /**
-        * Load the groups from the database if they aren't already loaded.
-        * @private
-        */
-       function loadGroups() {
-               if ( is_null( $this->mGroups ) ) {
-                       $dbr = wfGetDB( DB_MASTER );
-                       $res = $dbr->select( 'user_groups',
-                               array( 'ug_group' ),
-                               array( 'ug_user' => $this->mId ),
-                               __METHOD__ );
-                       $this->mGroups = array();
-                       while( $row = $dbr->fetchObject( $res ) ) {
-                               $this->mGroups[] = $row->ug_group;
-                       }
-               }
-       }
-
-       /**
-        * Clear various cached data stored in this object.
-        * @param $reloadFrom \string Reload user and user_groups table data from a
-        *   given source. May be "name", "id", "defaults", "session", or false for
-        *   no reload.
-        */
-       function clearInstanceCache( $reloadFrom = false ) {
-               $this->mNewtalk = -1;
-               $this->mDatePreference = null;
-               $this->mBlockedby = -1; # Unset
-               $this->mHash = false;
-               $this->mSkin = null;
-               $this->mRights = null;
-               $this->mEffectiveGroups = null;
-
-               if ( $reloadFrom ) {
-                       $this->mDataLoaded = false;
-                       $this->mFrom = $reloadFrom;
-               }
-       }
-
-       /**
-        * Combine the language default options with any site-specific options
-        * and add the default language variants.
-        *
-        * @return \type{\arrayof{\string}} Array of options
-        */
-       static function getDefaultOptions() {
-               global $wgNamespacesToBeSearchedDefault;
-               /**
-                * Site defaults will override the global/language defaults
-                */
-               global $wgDefaultUserOptions, $wgContLang;
-               $defOpt = $wgDefaultUserOptions + $wgContLang->getDefaultUserOptionOverrides();
-
-               /**
-                * default language setting
-                */
-               $variant = $wgContLang->getPreferredVariant( false );
-               $defOpt['variant'] = $variant;
-               $defOpt['language'] = $variant;
-
-               foreach( $wgNamespacesToBeSearchedDefault as $nsnum => $val ) {
-                       $defOpt['searchNs'.$nsnum] = $val;
-               }
-               return $defOpt;
-       }
-
-       /**
-        * Get a given default option value.
-        *
-        * @param $opt \string Name of option to retrieve
-        * @return \string Default option value
-        */
-       public static function getDefaultOption( $opt ) {
-               $defOpts = self::getDefaultOptions();
-               if( isset( $defOpts[$opt] ) ) {
-                       return $defOpts[$opt];
-               } else {
-                       return '';
-               }
-       }
-
-       /**
-        * Get a list of user toggle names
-        * @return \type{\arrayof{\string}} Array of user toggle names
-        */
-       static function getToggles() {
-               global $wgContLang, $wgUseRCPatrol;
-               $extraToggles = array();
-               wfRunHooks( 'UserToggles', array( &$extraToggles ) );
-               if( $wgUseRCPatrol ) {
-                       $extraToggles[] = 'hidepatrolled';
-                       $extraToggles[] = 'newpageshidepatrolled';
-                       $extraToggles[] = 'watchlisthidepatrolled';
-               }
-               return array_merge( self::$mToggles, $extraToggles, $wgContLang->getExtraUserToggles() );
-       }
-
-
-       /**
-        * Get blocking information
-        * @private
-        * @param $bFromSlave \bool Whether to check the slave database first. To
-        *                    improve performance, non-critical checks are done
-        *                    against slaves. Check when actually saving should be
-        *                    done against master.
-        */
-       function getBlockedStatus( $bFromSlave = true ) {
-               global $wgEnableSorbs, $wgProxyWhitelist;
-
-               if ( -1 != $this->mBlockedby ) {
-                       wfDebug( "User::getBlockedStatus: already loaded.\n" );
-                       return;
-               }
-
-               wfProfileIn( __METHOD__ );
-               wfDebug( __METHOD__.": checking...\n" );
-
-               // Initialize data...
-               // Otherwise something ends up stomping on $this->mBlockedby when
-               // things get lazy-loaded later, causing false positive block hits
-               // due to -1 !== 0. Probably session-related... Nothing should be
-               // overwriting mBlockedby, surely?
-               $this->load();
-               
-               $this->mBlockedby = 0;
-               $this->mHideName = 0;
-               $this->mAllowUsertalk = 0;
-               $ip = wfGetIP();
-
-               if ($this->isAllowed( 'ipblock-exempt' ) ) {
-                       # Exempt from all types of IP-block
-                       $ip = '';
-               }
-
-               # User/IP blocking
-               $this->mBlock = new Block();
-               $this->mBlock->fromMaster( !$bFromSlave );
-               if ( $this->mBlock->load( $ip , $this->mId ) ) {
-                       wfDebug( __METHOD__.": Found block.\n" );
-                       $this->mBlockedby = $this->mBlock->mBy;
-                       $this->mBlockreason = $this->mBlock->mReason;
-                       $this->mHideName = $this->mBlock->mHideName;
-                       $this->mAllowUsertalk = $this->mBlock->mAllowUsertalk;
-                       if ( $this->isLoggedIn() ) {
-                               $this->spreadBlock();
-                       }
-               } else {
-                       // Bug 13611: don't remove mBlock here, to allow account creation blocks to 
-                       // apply to users. Note that the existence of $this->mBlock is not used to 
-                       // check for edit blocks, $this->mBlockedby is instead.
-               }
-
-               # Proxy blocking
-               if ( !$this->isAllowed('proxyunbannable') && !in_array( $ip, $wgProxyWhitelist ) ) {
-                       # Local list
-                       if ( wfIsLocallyBlockedProxy( $ip ) ) {
-                               $this->mBlockedby = wfMsg( 'proxyblocker' );
-                               $this->mBlockreason = wfMsg( 'proxyblockreason' );
-                       }
-
-                       # DNSBL
-                       if ( !$this->mBlockedby && $wgEnableSorbs && !$this->getID() ) {
-                               if ( $this->inSorbsBlacklist( $ip ) ) {
-                                       $this->mBlockedby = wfMsg( 'sorbs' );
-                                       $this->mBlockreason = wfMsg( 'sorbsreason' );
-                               }
-                       }
-               }
-
-               # Extensions
-               wfRunHooks( 'GetBlockedStatus', array( &$this ) );
-
-               wfProfileOut( __METHOD__ );
-       }
-
-       /**
-        * Whether the given IP is in the SORBS blacklist.
-        *
-        * @param $ip \string IP to check
-        * @return \bool True if blacklisted.
-        */
-       function inSorbsBlacklist( $ip ) {
-               global $wgEnableSorbs, $wgSorbsUrl;
-
-               return $wgEnableSorbs &&
-                       $this->inDnsBlacklist( $ip, $wgSorbsUrl );
-       }
-
-       /**
-        * Whether the given IP is in a given DNS blacklist.
-        *
-        * @param $ip \string IP to check
-        * @param $base \string URL of the DNS blacklist
-        * @return \bool True if blacklisted.
-        */
-       function inDnsBlacklist( $ip, $base ) {
-               wfProfileIn( __METHOD__ );
-
-               $found = false;
-               $host = '';
-               // FIXME: IPv6 ???  (http://bugs.php.net/bug.php?id=33170)
-               if( IP::isIPv4($ip) ) {
-                       # Make hostname
-                       $host = "$ip.$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( __METHOD__ );
-               return $found;
-       }
-
-       /**
-        * Is this user subject to rate limiting?
-        *
-        * @return \bool True if rate limited
-        */
-       public function isPingLimitable() {
-               global $wgRateLimitsExcludedGroups;
-               global $wgRateLimitsExcludedIPs;
-               if( array_intersect( $this->getEffectiveGroups(), $wgRateLimitsExcludedGroups ) ) {
-                       // Deprecated, but kept for backwards-compatibility config
-                       return false;
-               }
-               if( in_array( wfGetIP(), $wgRateLimitsExcludedIPs ) ) {
-                       // No other good way currently to disable rate limits
-                       // for specific IPs. :P
-                       // But this is a crappy hack and should die.
-                       return false;
-               }
-               return !$this->isAllowed('noratelimit');
-       }
-
-       /**
-        * 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.
-        *
-        * @param $action \string Action to enforce; 'edit' if unspecified
-        * @return \bool True if a rate limiter was tripped
-        */
-       function pingLimiter( $action='edit' ) {
-
-               # Call the 'PingLimiter' hook
-               $result = false;
-               if( !wfRunHooks( 'PingLimiter', array( &$this, $action, $result ) ) ) {
-                       return $result;
-               }
-
-               global $wgRateLimits;
-               if( !isset( $wgRateLimits[$action] ) ) {
-                       return false;
-               }
-
-               # Some groups shouldn't trigger the ping limiter, ever
-               if( !$this->isPingLimitable() )
-                       return false;
-
-               global $wgMemc, $wgRateLimitLog;
-               wfProfileIn( __METHOD__ );
-
-               $limits = $wgRateLimits[$action];
-               $keys = array();
-               $id = $this->getId();
-               $ip = wfGetIP();
-               $userLimit = false;
-
-               if( isset( $limits['anon'] ) && $id == 0 ) {
-                       $keys[wfMemcKey( 'limiter', $action, 'anon' )] = $limits['anon'];
-               }
-
-               if( isset( $limits['user'] ) && $id != 0 ) {
-                       $userLimit = $limits['user'];
-               }
-               if( $this->isNewbie() ) {
-                       if( isset( $limits['newbie'] ) && $id != 0 ) {
-                               $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['newbie'];
-                       }
-                       if( isset( $limits['ip'] ) ) {
-                               $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
-                       }
-                       $matches = array();
-                       if( isset( $limits['subnet'] ) && preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $ip, $matches ) ) {
-                               $subnet = $matches[1];
-                               $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
-                       }
-               }
-               // Check for group-specific permissions
-               // If more than one group applies, use the group with the highest limit
-               foreach ( $this->getGroups() as $group ) {
-                       if ( isset( $limits[$group] ) ) {
-                               if ( $userLimit === false || $limits[$group] > $userLimit ) {
-                                       $userLimit = $limits[$group];
-                               }
-                       }
-               }
-               // Set the user limit key
-               if ( $userLimit !== false ) {
-                       wfDebug( __METHOD__.": effective user limit: $userLimit\n" );
-                       $keys[ wfMemcKey( 'limiter', $action, 'user', $id ) ] = $userLimit;
-               }
-
-               $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( __METHOD__.": tripped! $key at $count $summary\n" );
-                                       if( $wgRateLimitLog ) {
-                                               @error_log( wfTimestamp( TS_MW ) . ' ' . wfWikiID() . ': ' . $this->getName() . " tripped $key at $count $summary\n", 3, $wgRateLimitLog );
-                                       }
-                                       $triggered = true;
-                               } else {
-                                       wfDebug( __METHOD__.": ok. $key at $count $summary\n" );
-                               }
-                       } else {
-                               wfDebug( __METHOD__.": adding record for $key $summary\n" );
-                               $wgMemc->add( $key, 1, intval( $period ) );
-                       }
-                       $wgMemc->incr( $key );
-               }
-
-               wfProfileOut( __METHOD__ );
-               return $triggered;
-       }
-
-       /**
-        * Check if user is blocked
-        * 
-        * @param $bFromSlave \bool Whether to check the slave database instead of the master
-        * @return \bool True if blocked, false otherwise
-        */
-       function isBlocked( $bFromSlave = true ) { // hacked from false due to horrible probs on site
-               wfDebug( "User::isBlocked: enter\n" );
-               $this->getBlockedStatus( $bFromSlave );
-               return $this->mBlockedby !== 0;
-       }
-
-       /**
-        * Check if user is blocked from editing a particular article
-        * 
-        * @param $title      \string Title to check
-        * @param $bFromSlave \bool   Whether to check the slave database instead of the master
-        * @return \bool True if blocked, false otherwise
-        */
-       function isBlockedFrom( $title, $bFromSlave = false ) {
-               global $wgBlockAllowsUTEdit;
-               wfProfileIn( __METHOD__ );
-               wfDebug( __METHOD__.": enter\n" );
-
-               wfDebug( __METHOD__.": asking isBlocked()\n" );
-               $blocked = $this->isBlocked( $bFromSlave );
-               $allowUsertalk = ($wgBlockAllowsUTEdit ? $this->mAllowUsertalk : false);
-               # If a user's name is suppressed, they cannot make edits anywhere
-               if ( !$this->mHideName && $allowUsertalk && $title->getText() === $this->getName() &&
-                 $title->getNamespace() == NS_USER_TALK ) {
-                       $blocked = false;
-                       wfDebug( __METHOD__.": self-talk page, ignoring any blocks\n" );
-               }
-               wfProfileOut( __METHOD__ );
-               return $blocked;
-       }
-
-       /**
-        * If user is blocked, return the name of the user who placed the block
-        * @return \string name of blocker
-        */
-       function blockedBy() {
-               $this->getBlockedStatus();
-               return $this->mBlockedby;
-       }
-
-       /**
-        * If user is blocked, return the specified reason for the block
-        * @return \string Blocking reason
-        */
-       function blockedFor() {
-               $this->getBlockedStatus();
-               return $this->mBlockreason;
-       }
-       
-       /**
-        * If user is blocked, return the ID for the block
-        * @return \int Block ID
-        */
-       function getBlockId() {
-               $this->getBlockedStatus();
-               return ($this->mBlock ? $this->mBlock->mId : false);
-       }
-       
-       /**
-        * Check if user is blocked on all wikis.
-        * Do not use for actual edit permission checks!
-        * This is intented for quick UI checks.
-        * 
-        * @param $ip \type{\string} IP address, uses current client if none given
-        * @return \type{\bool} True if blocked, false otherwise
-        */
-       function isBlockedGlobally( $ip = '' ) {
-               if( $this->mBlockedGlobally !== null ) {
-                       return $this->mBlockedGlobally;
-               }
-               // User is already an IP?
-               if( IP::isIPAddress( $this->getName() ) ) {
-                       $ip = $this->getName();
-               } else if( !$ip ) {
-                       $ip = wfGetIP();
-               }
-               $blocked = false;
-               wfRunHooks( 'UserIsBlockedGlobally', array( &$this, $ip, &$blocked ) );
-               $this->mBlockedGlobally = (bool)$blocked;
-               return $this->mBlockedGlobally;
-       }
-       
-       /**
-        * Check if user account is locked
-        * 
-        * @return \type{\bool} True if locked, false otherwise
-        */
-       function isLocked() {
-               if( $this->mLocked !== null ) {
-                       return $this->mLocked;
-               }
-               global $wgAuth;
-               $authUser = $wgAuth->getUserInstance( $this );
-               $this->mLocked = (bool)$authUser->isLocked();
-               return $this->mLocked;
-       }
-       
-       /**
-        * Check if user account is hidden
-        * 
-        * @return \type{\bool} True if hidden, false otherwise
-        */
-       function isHidden() {
-               if( $this->mHideName !== null ) {
-                       return $this->mHideName;
-               }
-               $this->getBlockedStatus();
-               if( !$this->mHideName ) {
-                       global $wgAuth;
-                       $authUser = $wgAuth->getUserInstance( $this );
-                       $this->mHideName = (bool)$authUser->isHidden();
-               }
-               return $this->mHideName;
-       }
-
-       /**
-        * Get the user's ID.
-        * @return \int The user's ID; 0 if the user is anonymous or nonexistent
-        */
-       function getId() {
-               if( $this->mId === null and $this->mName !== null
-               and User::isIP( $this->mName ) ) {
-                       // Special case, we know the user is anonymous
-                       return 0;
-               } elseif( $this->mId === null ) {
-                       // Don't load if this was initialized from an ID
-                       $this->load();
-               }
-               return $this->mId;
-       }
-
-       /**
-        * Set the user and reload all fields according to a given ID
-        * @param $v \int User ID to reload
-        */
-       function setId( $v ) {
-               $this->mId = $v;
-               $this->clearInstanceCache( 'id' );
-       }
-
-       /**
-        * Get the user name, or the IP of an anonymous user
-        * @return \string User's name or IP address
-        */
-       function getName() {
-               if ( !$this->mDataLoaded && $this->mFrom == 'name' ) {
-                       # Special case optimisation
-                       return $this->mName;
-               } else {
-                       $this->load();
-                       if ( $this->mName === false ) {
-                               # Clean up IPs
-                               $this->mName = IP::sanitizeIP( wfGetIP() );
-                       }
-                       return $this->mName;
-               }
-       }
-
-       /**
-        * Set the user name.
-        *
-        * This does not reload fields from the database according to the given
-        * name. Rather, it is used to create a temporary "nonexistent user" for
-        * later addition to the database. It can also be used to set the IP
-        * address for an anonymous user to something other than the current
-        * remote IP.
-        *
-        * @note User::newFromName() has rougly the same function, when the named user
-        * does not exist.
-        * @param $str \string New user name to set
-        */
-       function setName( $str ) {
-               $this->load();
-               $this->mName = $str;
-       }
-
-       /**
-        * Get the user's name escaped by underscores.
-        * @return \string Username escaped by underscores.
-        */
-       function getTitleKey() {
-               return str_replace( ' ', '_', $this->getName() );
-       }
-
-       /**
-        * Check if the user has new messages.
-        * @return \bool True if the user has new messages
-        */
-       function getNewtalk() {
-               $this->load();
-
-               # Load the newtalk status if it is unloaded (mNewtalk=-1)
-               if( $this->mNewtalk === -1 ) {
-                       $this->mNewtalk = false; # reset talk page status
-
-                       # Check memcached separately for anons, who have no
-                       # entire User object stored in there.
-                       if( !$this->mId ) {
-                               global $wgMemc;
-                               $key = wfMemcKey( 'newtalk', 'ip', $this->getName() );
-                               $newtalk = $wgMemc->get( $key );
-                               if( strval( $newtalk ) !== '' ) {
-                                       $this->mNewtalk = (bool)$newtalk;
-                               } else {
-                                       // Since we are caching this, make sure it is up to date by getting it
-                                       // from the master
-                                       $this->mNewtalk = $this->checkNewtalk( 'user_ip', $this->getName(), true );
-                                       $wgMemc->set( $key, (int)$this->mNewtalk, 1800 );
-                               }
-                       } else {
-                               $this->mNewtalk = $this->checkNewtalk( 'user_id', $this->mId );
-                       }
-               }
-
-               return (bool)$this->mNewtalk;
-       }
-
-       /**
-        * Return the talk page(s) this user has new messages on.
-        * @return \type{\arrayof{\string}} Array of page URLs
-        */
-       function getNewMessageLinks() {
-               $talks = array();
-               if (!wfRunHooks('UserRetrieveNewTalks', array(&$this, &$talks)))
-                       return $talks;
-
-               if (!$this->getNewtalk())
-                       return array();
-               $up = $this->getUserPage();
-               $utp = $up->getTalkPage();
-               return array(array("wiki" => wfWikiID(), "link" => $utp->getLocalURL()));
-       }
-
-
-       /**
-        * Internal uncached check for new messages
-        *
-        * @see getNewtalk()
-        * @param $field \string 'user_ip' for anonymous users, 'user_id' otherwise
-        * @param $id \types{\string,\int} User's IP address for anonymous users, User ID otherwise
-        * @param $fromMaster \bool true to fetch from the master, false for a slave
-        * @return \bool True if the user has new messages
-        * @private
-        */
-       function checkNewtalk( $field, $id, $fromMaster = false ) {
-               if ( $fromMaster ) {
-                       $db = wfGetDB( DB_MASTER );
-               } else {
-                       $db = wfGetDB( DB_SLAVE );
-               }
-               $ok = $db->selectField( 'user_newtalk', $field,
-                       array( $field => $id ), __METHOD__ );
-               return $ok !== false;
-       }
-
-       /**
-        * Add or update the new messages flag
-        * @param $field \string 'user_ip' for anonymous users, 'user_id' otherwise
-        * @param $id \types{\string,\int} User's IP address for anonymous users, User ID otherwise
-        * @return \bool True if successful, false otherwise
-        * @private
-        */
-       function updateNewtalk( $field, $id ) {
-               $dbw = wfGetDB( DB_MASTER );
-               $dbw->insert( 'user_newtalk',
-                       array( $field => $id ),
-                       __METHOD__,
-                       'IGNORE' );
-               if ( $dbw->affectedRows() ) {
-                       wfDebug( __METHOD__.": set on ($field, $id)\n" );
-                       return true;
-               } else {
-                       wfDebug( __METHOD__." already set ($field, $id)\n" );
-                       return false;
-               }
-       }
-
-       /**
-        * Clear the new messages flag for the given user
-        * @param $field \string 'user_ip' for anonymous users, 'user_id' otherwise
-        * @param $id \types{\string,\int} User's IP address for anonymous users, User ID otherwise
-        * @return \bool True if successful, false otherwise
-        * @private
-        */
-       function deleteNewtalk( $field, $id ) {
-               $dbw = wfGetDB( DB_MASTER );
-               $dbw->delete( 'user_newtalk',
-                       array( $field => $id ),
-                       __METHOD__ );
-               if ( $dbw->affectedRows() ) {
-                       wfDebug( __METHOD__.": killed on ($field, $id)\n" );
-                       return true;
-               } else {
-                       wfDebug( __METHOD__.": already gone ($field, $id)\n" );
-                       return false;
-               }
-       }
-
-       /**
-        * Update the 'You have new messages!' status.
-        * @param $val \bool Whether the user has new messages
-        */
-       function setNewtalk( $val ) {
-               if( wfReadOnly() ) {
-                       return;
-               }
-
-               $this->load();
-               $this->mNewtalk = $val;
-
-               if( $this->isAnon() ) {
-                       $field = 'user_ip';
-                       $id = $this->getName();
-               } else {
-                       $field = 'user_id';
-                       $id = $this->getId();
-               }
-               global $wgMemc;
-
-               if( $val ) {
-                       $changed = $this->updateNewtalk( $field, $id );
-               } else {
-                       $changed = $this->deleteNewtalk( $field, $id );
-               }
-
-               if( $this->isAnon() ) {
-                       // Anons have a separate memcached space, since
-                       // user records aren't kept for them.
-                       $key = wfMemcKey( 'newtalk', 'ip', $id );
-                       $wgMemc->set( $key, $val ? 1 : 0, 1800 );
-               }
-               if ( $changed ) {
-                       $this->invalidateCache();
-               }
-       }
-
-       /**
-        * Generate a current or new-future timestamp to be stored in the
-        * user_touched field when we update things.
-        * @return \string Timestamp in TS_MW format
-        */
-       private static function newTouchedTimestamp() {
-               global $wgClockSkewFudge;
-               return wfTimestamp( TS_MW, time() + $wgClockSkewFudge );
-       }
-
-       /**
-        * Clear user data from memcached.
-        * Use after applying fun updates to the database; caller's
-        * responsibility to update user_touched if appropriate.
-        *
-        * Called implicitly from invalidateCache() and saveSettings().
-        */
-       private function clearSharedCache() {
-               $this->load();
-               if( $this->mId ) {
-                       global $wgMemc;
-                       $wgMemc->delete( wfMemcKey( 'user', 'id', $this->mId ) );
-               }
-       }
-
-       /**
-        * Immediately touch the user data cache for this account.
-        * Updates user_touched field, and removes account data from memcached
-        * for reload on the next hit.
-        */
-       function invalidateCache() {
-               $this->load();
-               if( $this->mId ) {
-                       $this->mTouched = self::newTouchedTimestamp();
-
-                       $dbw = wfGetDB( DB_MASTER );
-                       $dbw->update( 'user',
-                               array( 'user_touched' => $dbw->timestamp( $this->mTouched ) ),
-                               array( 'user_id' => $this->mId ),
-                               __METHOD__ );
-
-                       $this->clearSharedCache();
-               }
-       }
-
-       /**
-        * Validate the cache for this account.
-        * @param $timestamp \string A timestamp in TS_MW format
-        */
-       function validateCache( $timestamp ) {
-               $this->load();
-               return ($timestamp >= $this->mTouched);
-       }
-
-       /**
-        * Get the user touched timestamp
-        */
-       function getTouched() {
-               $this->load();
-               return $this->mTouched;
-       }
-
-       /**
-        * Set the password and reset the random token.
-        * Calls through to authentication plugin if necessary;
-        * will have no effect if the auth plugin refuses to
-        * pass the change through or if the legal password
-        * checks fail.
-        *
-        * As a special case, setting the password to null
-        * wipes it, so the account cannot be logged in until
-        * a new password is set, for instance via e-mail.
-        *
-        * @param $str \string New password to set
-        * @throws PasswordError on failure
-        */
-       function setPassword( $str ) {
-               global $wgAuth;
-
-               if( $str !== null ) {
-                       if( !$wgAuth->allowPasswordChange() ) {
-                               throw new PasswordError( wfMsg( 'password-change-forbidden' ) );
-                       }
-
-                       if( !$this->isValidPassword( $str ) ) {
-                               global $wgMinimalPasswordLength;
-                               throw new PasswordError( wfMsgExt( 'passwordtooshort', array( 'parsemag' ),
-                                       $wgMinimalPasswordLength ) );
-                       }
-               }
-
-               if( !$wgAuth->setPassword( $this, $str ) ) {
-                       throw new PasswordError( wfMsg( 'externaldberror' ) );
-               }
-
-               $this->setInternalPassword( $str );
-
-               return true;
-       }
-
-       /**
-        * Set the password and reset the random token unconditionally.
-        *
-        * @param $str \string New password to set
-        */
-       function setInternalPassword( $str ) {
-               $this->load();
-               $this->setToken();
-
-               if( $str === null ) {
-                       // Save an invalid hash...
-                       $this->mPassword = '';
-               } else {
-                       $this->mPassword = self::crypt( $str );
-               }
-               $this->mNewpassword = '';
-               $this->mNewpassTime = null;
-       }
-       
-       /**
-        * Get the user's current token.
-        * @return \string Token
-        */
-       function getToken() {
-               $this->load();
-               return $this->mToken;
-       }
-       
-       /**
-        * Set the random token (used for persistent authentication)
-        * Called from loadDefaults() among other places.
-        *
-        * @param $token \string If specified, set the token to this value
-        * @private
-        */
-       function setToken( $token = false ) {
-               global $wgSecretKey, $wgProxyKey;
-               $this->load();
-               if ( !$token ) {
-                       if ( $wgSecretKey ) {
-                               $key = $wgSecretKey;
-                       } elseif ( $wgProxyKey ) {
-                               $key = $wgProxyKey;
-                       } else {
-                               $key = microtime();
-                       }
-                       $this->mToken = md5( $key . mt_rand( 0, 0x7fffffff ) . wfWikiID() . $this->mId );
-               } else {
-                       $this->mToken = $token;
-               }
-       }
-       
-       /**
-        * Set the cookie password
-        *
-        * @param $str \string New cookie password
-        * @private
-        */
-       function setCookiePassword( $str ) {
-               $this->load();
-               $this->mCookiePassword = md5( $str );
-       }
-
-       /**
-        * Set the password for a password reminder or new account email
-        *
-        * @param $str \string New password to set
-        * @param $throttle \bool If true, reset the throttle timestamp to the present
-        */
-       function setNewpassword( $str, $throttle = true ) {
-               $this->load();
-               $this->mNewpassword = self::crypt( $str );
-               if ( $throttle ) {
-                       $this->mNewpassTime = wfTimestampNow();
-               }
-       }
-
-       /**
-        * Has password reminder email been sent within the last 
-        * $wgPasswordReminderResendTime hours?
-        * @return \bool True or false
-        */
-       function isPasswordReminderThrottled() {
-               global $wgPasswordReminderResendTime;
-               $this->load();
-               if ( !$this->mNewpassTime || !$wgPasswordReminderResendTime ) {
-                       return false;
-               }
-               $expiry = wfTimestamp( TS_UNIX, $this->mNewpassTime ) + $wgPasswordReminderResendTime * 3600;
-               return time() < $expiry;
-       }
-
-       /**
-        * Get the user's e-mail address
-        * @return \string User's email address
-        */
-       function getEmail() {
-               $this->load();
-               wfRunHooks( 'UserGetEmail', array( $this, &$this->mEmail ) );
-               return $this->mEmail;
-       }
-
-       /**
-        * Get the timestamp of the user's e-mail authentication
-        * @return \string TS_MW timestamp
-        */
-       function getEmailAuthenticationTimestamp() {
-               $this->load();
-               wfRunHooks( 'UserGetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated ) );
-               return $this->mEmailAuthenticated;
-       }
-
-       /**
-        * Set the user's e-mail address
-        * @param $str \string New e-mail address
-        */
-       function setEmail( $str ) {
-               $this->load();
-               $this->mEmail = $str;
-               wfRunHooks( 'UserSetEmail', array( $this, &$this->mEmail ) );
-       }
-
-       /**
-        * Get the user's real name
-        * @return \string User's real name
-        */
-       function getRealName() {
-               $this->load();
-               return $this->mRealName;
-       }
-
-       /**
-        * Set the user's real name
-        * @param $str \string New real name
-        */
-       function setRealName( $str ) {
-               $this->load();
-               $this->mRealName = $str;
-       }
-
-       /**
-        * Get the user's current setting for a given option.
-        *
-        * @param $oname \string The option to check
-        * @param $defaultOverride \string A default value returned if the option does not exist
-        * @return \string User's current value for the option
-        * @see getBoolOption()
-        * @see getIntOption()
-        */
-       function getOption( $oname, $defaultOverride = '' ) {
-               $this->load();
-
-               if ( is_null( $this->mOptions ) ) {
-                       if($defaultOverride != '') {
-                               return $defaultOverride;
-                       }
-                       $this->mOptions = User::getDefaultOptions();
-               }
-
-               if ( array_key_exists( $oname, $this->mOptions ) ) {
-                       return trim( $this->mOptions[$oname] );
-               } else {
-                       return $defaultOverride;
-               }
-       }
-       
-       /**
-        * Get the user's current setting for a given option, as a boolean value.
-        *
-        * @param $oname \string The option to check
-        * @return \bool User's current value for the option
-        * @see getOption()
-        */
-       function getBoolOption( $oname ) {
-               return (bool)$this->getOption( $oname );
-       }
-
-       
-       /**
-        * Get the user's current setting for a given option, as a boolean value.
-        *
-        * @param $oname \string The option to check
-        * @param $defaultOverride \int A default value returned if the option does not exist
-        * @return \int User's current value for the option
-        * @see getOption()
-        */
-       function getIntOption( $oname, $defaultOverride=0 ) {
-               $val = $this->getOption( $oname );
-               if( $val == '' ) {
-                       $val = $defaultOverride;
-               }
-               return intval( $val );
-       }
-
-       /**
-        * Set the given option for a user.
-        *
-        * @param $oname \string The option to set
-        * @param $val \mixed New value to set
-        */
-       function setOption( $oname, $val ) {
-               $this->load();
-               if ( is_null( $this->mOptions ) ) {
-                       $this->mOptions = User::getDefaultOptions();
-               }
-               if ( $oname == 'skin' ) {
-                       # Clear cached skin, so the new one displays immediately in Special:Preferences
-                       unset( $this->mSkin );
-               }
-               // Filter out any newlines that may have passed through input validation.
-               // Newlines are used to separate items in the options blob.
-               if( $val ) {
-                       $val = str_replace( "\r\n", "\n", $val );
-                       $val = str_replace( "\r", "\n", $val );
-                       $val = str_replace( "\n", " ", $val );
-               }
-               // Explicitly NULL values should refer to defaults
-               global $wgDefaultUserOptions;
-               if( is_null($val) && isset($wgDefaultUserOptions[$oname]) ) {
-                       $val = $wgDefaultUserOptions[$oname];
-               }
-               $this->mOptions[$oname] = $val;
-       }
-       
-       /**
-        * Reset all options to the site defaults
-        */     
-       function restoreOptions() {
-               $this->mOptions = User::getDefaultOptions();
-       }
-
-       /**
-        * Get the user's preferred date format.
-        * @return \string User's preferred date format
-        */
-       function getDatePreference() {
-               // Important migration for old data rows
-               if ( is_null( $this->mDatePreference ) ) {
-                       global $wgLang;
-                       $value = $this->getOption( 'date' );
-                       $map = $wgLang->getDatePreferenceMigrationMap();
-                       if ( isset( $map[$value] ) ) {
-                               $value = $map[$value];
-                       }
-                       $this->mDatePreference = $value;
-               }
-               return $this->mDatePreference;
-       }
-
-       /**
-        * Get the permissions this user has.
-        * @return \type{\arrayof{\string}} Array of permission names
-        */
-       function getRights() {
-               if ( is_null( $this->mRights ) ) {
-                       $this->mRights = self::getGroupPermissions( $this->getEffectiveGroups() );
-                       wfRunHooks( 'UserGetRights', array( $this, &$this->mRights ) );
-                       // Force reindexation of rights when a hook has unset one of them
-                       $this->mRights = array_values( $this->mRights );
-               }
-               return $this->mRights;
-       }
-
-       /**
-        * Get the list of explicit group memberships this user has.
-        * The implicit * and user groups are not included.
-        * @return \type{\arrayof{\string}} Array of internal group names
-        */
-       function getGroups() {
-               $this->load();
-               return $this->mGroups;
-       }
-
-       /**
-        * Get the list of implicit group memberships this user has.
-        * This includes all explicit groups, plus 'user' if logged in,
-        * '*' for all accounts and autopromoted groups
-        * @param $recache \bool Whether to avoid the cache
-        * @return \type{\arrayof{\string}} Array of internal group names
-        */
-       function getEffectiveGroups( $recache = false ) {
-               if ( $recache || is_null( $this->mEffectiveGroups ) ) {
-                       $this->mEffectiveGroups = $this->getGroups();
-                       $this->mEffectiveGroups[] = '*';
-                       if( $this->getId() ) {
-                               $this->mEffectiveGroups[] = 'user';
-
-                               $this->mEffectiveGroups = array_unique( array_merge(
-                                       $this->mEffectiveGroups,
-                                       Autopromote::getAutopromoteGroups( $this )
-                               ) );
-
-                               # Hook for additional groups
-                               wfRunHooks( 'UserEffectiveGroups', array( &$this, &$this->mEffectiveGroups ) );
-                       }
-               }
-               return $this->mEffectiveGroups;
-       }
-
-       /**
-        * Get the user's edit count.
-        * @return \int User'e edit count
-        */
-       function getEditCount() {
-               if ($this->getId()) {
-                       if ( !isset( $this->mEditCount ) ) {
-                               /* Populate the count, if it has not been populated yet */
-                               $this->mEditCount = User::edits($this->mId);
-                       }
-                       return $this->mEditCount;
-               } else {
-                       /* nil */
-                       return null;
-               }
-       }
-
-       /**
-        * Add the user to the given group.
-        * This takes immediate effect.
-        * @param $group \string Name of the group to add
-        */
-       function addGroup( $group ) {
-               $dbw = wfGetDB( DB_MASTER );
-               if( $this->getId() ) {
-                       $dbw->insert( 'user_groups',
-                               array(
-                                       'ug_user'  => $this->getID(),
-                                       'ug_group' => $group,
-                               ),
-                               'User::addGroup',
-                               array( 'IGNORE' ) );
-               }
-
-               $this->loadGroups();
-               $this->mGroups[] = $group;
-               $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups( true ) );
-
-               $this->invalidateCache();
-       }
-
-       /**
-        * Remove the user from the given group.
-        * This takes immediate effect.
-        * @param $group \string Name of the group to remove
-        */
-       function removeGroup( $group ) {
-               $this->load();
-               $dbw = wfGetDB( DB_MASTER );
-               $dbw->delete( 'user_groups',
-                       array(
-                               'ug_user'  => $this->getID(),
-                               'ug_group' => $group,
-                       ),
-                       'User::removeGroup' );
-
-               $this->loadGroups();
-               $this->mGroups = array_diff( $this->mGroups, array( $group ) );
-               $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups( true ) );
-
-               $this->invalidateCache();
-       }
-
-
-       /**
-        * Get whether the user is logged in
-        * @return \bool True or false
-        */
-       function isLoggedIn() {
-               return $this->getID() != 0;
-       }
-
-       /**
-        * Get whether the user is anonymous
-        * @return \bool True or false
-        */
-       function isAnon() {
-               return !$this->isLoggedIn();
-       }
-
-       /**
-        * Get whether the user is a bot
-        * @return \bool True or false
-        * @deprecated
-        */
-       function isBot() {
-               wfDeprecated( __METHOD__ );
-               return $this->isAllowed( 'bot' );
-       }
-
-       /**
-        * Check if user is allowed to access a feature / make an action
-        * @param $action \string action to be checked
-        * @return \bool True if action is allowed, else false
-        */
-       function isAllowed( $action = '' ) {
-               if ( $action === '' )
-                       return true; // In the spirit of DWIM
-               # Patrolling may not be enabled
-               if( $action === 'patrol' || $action === 'autopatrol' ) {
-                       global $wgUseRCPatrol, $wgUseNPPatrol;
-                       if( !$wgUseRCPatrol && !$wgUseNPPatrol )
-                               return false;
-               }
-               # Use strict parameter to avoid matching numeric 0 accidentally inserted 
-               # by misconfiguration: 0 == 'foo'
-               return in_array( $action, $this->getRights(), true );
-       }
-
-       /**
-       * Check whether to enable recent changes patrol features for this user
-       * @return \bool True or false
-       */
-       public function useRCPatrol() {
-               global $wgUseRCPatrol;
-               return( $wgUseRCPatrol && ($this->isAllowed('patrol') || $this->isAllowed('patrolmarks')) );
-       }
-
-       /**
-       * Check whether to enable new pages patrol features for this user
-       * @return \bool True or false
-       */
-       public function useNPPatrol() {
-               global $wgUseRCPatrol, $wgUseNPPatrol;
-               return( ($wgUseRCPatrol || $wgUseNPPatrol) && ($this->isAllowed('patrol') || $this->isAllowed('patrolmarks')) );
-       }
-
-       /**
-        * Get the current skin, loading it if required
-        * @return \type{Skin} Current skin
-        * @todo FIXME : need to check the old failback system [AV]
-        */
-       function &getSkin() {
-               global $wgRequest, $wgAllowUserSkin, $wgDefaultSkin;
-               if ( ! isset( $this->mSkin ) ) {
-                       wfProfileIn( __METHOD__ );
-
-                       if( $wgAllowUserSkin ) {
-                               # get the user skin
-                               $userSkin = $this->getOption( 'skin' );
-                               $userSkin = $wgRequest->getVal('useskin', $userSkin);
-                       } else {
-                               # if we're not allowing users to override, then use the default
-                               $userSkin = $wgDefaultSkin;
-                       }
-                       
-                       $this->mSkin =& Skin::newFromKey( $userSkin );
-                       wfProfileOut( __METHOD__ );
-               }
-               return $this->mSkin;
-       }
-
-       /**
-        * Check the watched status of an article.
-        * @param $title \type{Title} Title of the article to look at
-        * @return \bool True if article is watched
-        */
-       function isWatched( $title ) {
-               $wl = WatchedItem::fromUserTitle( $this, $title );
-               return $wl->isWatched();
-       }
-
-       /**
-        * Watch an article.
-        * @param $title \type{Title} Title of the article to look at
-        */
-       function addWatch( $title ) {
-               $wl = WatchedItem::fromUserTitle( $this, $title );
-               $wl->addWatch();
-               $this->invalidateCache();
-       }
-
-       /**
-        * Stop watching an article.
-        * @param $title \type{Title} Title of the article to look at
-        */
-       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.
-        * @param $title \type{Title} Title of the article to look at
-        */
-       function clearNotification( &$title ) {
-               global $wgUser, $wgUseEnotif, $wgShowUpdatedMarker;
-
-               # Do nothing if the database is locked to writes
-               if( wfReadOnly() ) {
-                       return;
-               }
-
-               if ($title->getNamespace() == NS_USER_TALK &&
-                       $title->getText() == $this->getName() ) {
-                       if (!wfRunHooks('UserClearNewTalkNotification', array(&$this)))
-                               return;
-                       $this->setNewtalk( false );
-               }
-
-               if( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
-                       return;
-               }
-
-               if( $this->isAnon() ) {
-                       // Nothing else to do...
-                       return;
-               }
-
-               // Only update the timestamp if the page is being watched.
-               // The query to find out if it is watched is cached both in memcached and per-invocation,
-               // and when it does have to be executed, it can be on a slave
-               // If this is the user's newtalk page, we always update the timestamp
-               if ($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 );
-                       $dbw->update( 'watchlist',
-                                       array( /* SET */
-                                               'wl_notificationtimestamp' => NULL
-                                       ), array( /* WHERE */
-                                               'wl_title' => $title->getDBkey(),
-                                               'wl_namespace' => $title->getNamespace(),
-                                               'wl_user' => $this->getID()
-                                       ), __METHOD__
-                       );
-               }
-       }
-
-       /**
-        * 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 $currentUser \int User ID
-        */
-       function clearAllNotifications( $currentUser ) {
-               global $wgUseEnotif, $wgShowUpdatedMarker;
-               if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
-                       $this->setNewtalk( false );
-                       return;
-               }
-               if( $currentUser != 0 )  {
-                       $dbw = wfGetDB( DB_MASTER );
-                       $dbw->update( 'watchlist',
-                               array( /* SET */
-                                       'wl_notificationtimestamp' => NULL
-                               ), array( /* WHERE */
-                                       'wl_user' => $currentUser
-                               ), __METHOD__
-                       );
-               #       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();
-               }
-       }
-
-       /**
-        * Encode this user's options as a string
-        * @return \string Encoded options
-        * @private
-        */
-       function encodeOptions() {
-               $this->load();
-               if ( is_null( $this->mOptions ) ) {
-                       $this->mOptions = User::getDefaultOptions();
-               }
-               $a = array();
-               foreach ( $this->mOptions as $oname => $oval ) {
-                       array_push( $a, $oname.'='.$oval );
-               }
-               $s = implode( "\n", $a );
-               return $s;
-       }
-
-       /**
-        * Set this user's options from an encoded string
-        * @param $str \string Encoded options to import
-        * @private
-        */
-       function decodeOptions( $str ) {
-               $this->mOptions = array();
-               $a = explode( "\n", $str );
-               foreach ( $a as $s ) {
-                       $m = array();
-                       if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
-                               $this->mOptions[$m[1]] = $m[2];
-                       }
-               }
-       }
-       
-       /**
-        * Set a cookie on the user's client. Wrapper for 
-        * WebResponse::setCookie
-        * @param $name \string Name of the cookie to set
-        * @param $value \string Value to set
-        * @param $exp \int Expiration time, as a UNIX time value; 
-        *                   if 0 or not specified, use the default $wgCookieExpiration
-        */
-       protected function setCookie( $name, $value, $exp=0 ) {
-               global $wgRequest;
-               $wgRequest->response()->setcookie( $name, $value, $exp );
-       }
-       
-       /**
-        * Clear a cookie on the user's client
-        * @param $name \string Name of the cookie to clear
-        */
-       protected function clearCookie( $name ) {
-               $this->setCookie( $name, '', time() - 86400 );
-       }
-
-       /**
-        * Set the default cookies for this session on the user's client.
-        */
-       function setCookies() {
-               $this->load();
-               if ( 0 == $this->mId ) return;
-               $session = array( 
-                       'wsUserID' => $this->mId,
-                       'wsToken' => $this->mToken,
-                       'wsUserName' => $this->getName()
-               );
-               $cookies = array(
-                       'UserID' => $this->mId,
-                       'UserName' => $this->getName(),
-               );
-               if ( 1 == $this->getOption( 'rememberpassword' ) ) {
-                       $cookies['Token'] = $this->mToken;
-               } else {
-                       $cookies['Token'] = false;
-               }
-               
-               wfRunHooks( 'UserSetCookies', array( $this, &$session, &$cookies ) );
-               #check for null, since the hook could cause a null value 
-               if ( !is_null( $session ) && isset( $_SESSION ) ){
-                       $_SESSION = $session + $_SESSION;
-               }
-               foreach ( $cookies as $name => $value ) {
-                       if ( $value === false ) {
-                               $this->clearCookie( $name );
-                       } else {
-                               $this->setCookie( $name, $value );
-                       }
-               }
-       }
-
-       /**
-        * Log this user out.
-        */
-       function logout() {
-               global $wgUser;
-               if( wfRunHooks( 'UserLogout', array(&$this) ) ) {
-                       $this->doLogout();
-               }
-       }
-
-       /**
-        * Clear the user's cookies and session, and reset the instance cache.
-        * @private
-        * @see logout()
-        */
-       function doLogout() {
-               $this->clearInstanceCache( 'defaults' );
-
-               $_SESSION['wsUserID'] = 0;
-
-               $this->clearCookie( 'UserID' );
-               $this->clearCookie( 'Token' );
-
-               # Remember when user logged out, to prevent seeing cached pages
-               $this->setCookie( 'LoggedOut', wfTimestampNow(), time() + 86400 );
-       }
-
-       /**
-        * Save this user's settings into the database.
-        * @todo Only rarely do all these fields need to be set!
-        */
-       function saveSettings() {
-               $this->load();
-               if ( wfReadOnly() ) { return; }
-               if ( 0 == $this->mId ) { return; }
-
-               $this->mTouched = self::newTouchedTimestamp();
-
-               $dbw = wfGetDB( DB_MASTER );
-               $dbw->update( 'user',
-                       array( /* SET */
-                               'user_name' => $this->mName,
-                               'user_password' => $this->mPassword,
-                               'user_newpassword' => $this->mNewpassword,
-                               'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime ),
-                               '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,
-                               'user_email_token' => $this->mEmailToken,
-                               'user_email_token_expires' => $dbw->timestampOrNull( $this->mEmailTokenExpires ),
-                       ), array( /* WHERE */
-                               'user_id' => $this->mId
-                       ), __METHOD__
-               );
-               wfRunHooks( 'UserSaveSettings', array( $this ) );
-               $this->clearSharedCache();
-               $this->getUserPage()->invalidateCache();
-       }
-
-       /**
-        * If only this user's username is known, and it exists, return the user ID.
-        */
-       function idForName() {
-               $s = trim( $this->getName() );
-               if ( $s === '' ) return 0;
-
-               $dbr = wfGetDB( DB_SLAVE );
-               $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), __METHOD__ );
-               if ( $id === false ) {
-                       $id = 0;
-               }
-               return $id;
-       }
-
-       /**
-        * Add a user to the database, return the user object
-        *
-        * @param $name \string Username to add
-        * @param $params \type{\arrayof{\string}} Non-default parameters to save to the database:
-        *   - password             The user's password. Password logins will be disabled if this is omitted.
-        *   - newpassword          A temporary password mailed to the user
-        *   - email                The user's email address
-        *   - email_authenticated  The email authentication timestamp
-        *   - real_name            The user's real name
-        *   - options              An associative array of non-default options
-        *   - token                Random authentication token. Do not set.
-        *   - registration         Registration timestamp. Do not set.
-        *
-        * @return \type{User} A new User object, or null if the username already exists
-        */
-       static function createNew( $name, $params = array() ) {
-               $user = new User;
-               $user->load();
-               if ( isset( $params['options'] ) ) {
-                       $user->mOptions = $params['options'] + $user->mOptions;
-                       unset( $params['options'] );
-               }
-               $dbw = wfGetDB( DB_MASTER );
-               $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
-               $fields = array(
-                       'user_id' => $seqVal,
-                       'user_name' => $name,
-                       'user_password' => $user->mPassword,
-                       'user_newpassword' => $user->mNewpassword,
-                       'user_newpass_time' => $dbw->timestamp( $user->mNewpassTime ),
-                       'user_email' => $user->mEmail,
-                       'user_email_authenticated' => $dbw->timestampOrNull( $user->mEmailAuthenticated ),
-                       'user_real_name' => $user->mRealName,
-                       'user_options' => $user->encodeOptions(),
-                       'user_token' => $user->mToken,
-                       'user_registration' => $dbw->timestamp( $user->mRegistration ),
-                       'user_editcount' => 0,
-               );
-               foreach ( $params as $name => $value ) {
-                       $fields["user_$name"] = $value;
-               }
-               $dbw->insert( 'user', $fields, __METHOD__, array( 'IGNORE' ) );
-               if ( $dbw->affectedRows() ) {
-                       $newUser = User::newFromId( $dbw->insertId() );
-               } else {
-                       $newUser = null;
-               }
-               return $newUser;
-       }
-
-       /**
-        * Add this existing user object to the database
-        */
-       function addToDatabase() {
-               $this->load();
-               $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_newpass_time' => $dbw->timestamp( $this->mNewpassTime ),
-                               'user_email' => $this->mEmail,
-                               'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated ),
-                               'user_real_name' => $this->mRealName,
-                               'user_options' => $this->encodeOptions(),
-                               'user_token' => $this->mToken,
-                               'user_registration' => $dbw->timestamp( $this->mRegistration ),
-                               'user_editcount' => 0,
-                       ), __METHOD__
-               );
-               $this->mId = $dbw->insertId();
-
-               // Clear instance cache other than user table data, which is already accurate
-               $this->clearInstanceCache();
-       }
-
-       /**
-        * If this (non-anonymous) user is blocked, block any IP address
-        * they've successfully logged in from.
-        */
-       function spreadBlock() {
-               wfDebug( __METHOD__."()\n" );
-               $this->load();
-               if ( $this->mId == 0 ) {
-                       return;
-               }
-
-               $userblock = Block::newFromDB( '', $this->mId );
-               if ( !$userblock ) {
-                       return;
-               }
-
-               $userblock->doAutoblock( wfGetIp() );
-
-       }
-
-       /**
-        * Generate a string which will be different for any combination of
-        * user options which would produce different parser output.
-        * This will be used as part of the hash key for the parser cache,
-        * so users will the same options can share the same cached data
-        * safely.
-        *
-        * Extensions which require it should install 'PageRenderingHash' hook,
-        * which will give them a chance to modify this key based on their own
-        * settings.
-        *
-        * @return \string Page rendering hash
-        */
-       function getPageRenderingHash() {
-               global $wgUseDynamicDates, $wgRenderHashAppend, $wgLang, $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' );
-               if ( $wgUseDynamicDates ) {
-                       $confstr .= '!' . $this->getDatePreference();
-               }
-               $confstr .= '!' . ($this->getOption( 'numberheadings' ) ? '1' : '');
-               $confstr .= '!' . $wgLang->getCode();
-               $confstr .= '!' . $this->getOption( 'thumbsize' );
-               // add in language specific options, if any
-               $extra = $wgContLang->getExtraHashOptions();
-               $confstr .= $extra;
-
-               $confstr .= $wgRenderHashAppend;
-
-               // Give a chance for extensions to modify the hash, if they have
-               // extra options or other effects on the parser cache.
-               wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
-
-               // Make it a valid memcached key fragment
-               $confstr = str_replace( ' ', '_', $confstr );
-               $this->mHash = $confstr;
-               return $confstr;
-       }
-
-       /**
-        * Get whether the user is explicitly blocked from account creation.
-        * @return \bool True if blocked
-        */
-       function isBlockedFromCreateAccount() {
-               $this->getBlockedStatus();
-               return $this->mBlock && $this->mBlock->mCreateAccount;
-       }
-
-       /**
-        * Get whether the user is blocked from using Special:Emailuser.
-        * @return \bool True if blocked
-        */
-       function isBlockedFromEmailuser() {
-               $this->getBlockedStatus();
-               return $this->mBlock && $this->mBlock->mBlockEmail;
-       }
-
-       /**
-        * Get whether the user is allowed to create an account.
-        * @return \bool True if allowed
-        */
-       function isAllowedToCreateAccount() {
-               return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
-       }
-
-       /**
-        * @deprecated
-        */
-       function setLoaded( $loaded ) {
-               wfDeprecated( __METHOD__ );
-       }
-
-       /**
-        * Get this user's personal page title.
-        *
-        * @return \type{Title} User's personal page title
-        */
-       function getUserPage() {
-               return Title::makeTitle( NS_USER, $this->getName() );
-       }
-
-       /**
-        * Get this user's talk page title.
-        *
-        * @return \type{Title} User's talk page title
-        */
-       function getTalkPage() {
-               $title = $this->getUserPage();
-               return $title->getTalkPage();
-       }
-
-       /**
-        * Get the maximum valid user ID.
-        * @return \int User ID
-        * @static
-        */
-       function getMaxID() {
-               static $res; // cache
-
-               if ( isset( $res ) )
-                       return $res;
-               else {
-                       $dbr = wfGetDB( DB_SLAVE );
-                       return $res = $dbr->selectField( 'user', 'max(user_id)', false, 'User::getMaxID' );
-               }
-       }
-
-       /**
-        * Determine whether the user is a newbie. Newbies are either
-        * anonymous IPs, or the most recently created accounts.
-        * @return \bool True if the user is a newbie
-        */
-       function isNewbie() {
-               return !$this->isAllowed( 'autoconfirmed' );
-       }
-       
-       /**
-        * Is the user active? We check to see if they've made at least
-        * X number of edits in the last Y days.
-        * 
-        * @return \bool True if the user is active, false if not.
-        */
-       public function isActiveEditor() {
-               global $wgActiveUserEditCount, $wgActiveUserDays;
-               $dbr = wfGetDB( DB_SLAVE );
-               
-               // Stolen without shame from RC
-               $cutoff_unixtime = time() - ( $wgActiveUserDays * 86400 );
-               $cutoff_unixtime = $cutoff_unixtime - ( $cutoff_unixtime % 86400 );
-               $oldTime = $dbr->addQuotes( $dbr->timestamp( $cutoff_unixtime ) );
-               
-               $res = $dbr->select( 'revision', '1',
-                               array( 'rev_user_text' => $this->getName(), "rev_timestamp > $oldTime"),
-                               __METHOD__,
-                               array('LIMIT' => $wgActiveUserEditCount ) );
-               
-               $count = $dbr->numRows($res);
-               $dbr->freeResult($res);
-
-               return $count == $wgActiveUserEditCount;
-       }
-
-       /**
-        * Check to see if the given clear-text password is one of the accepted passwords
-        * @param $password \string user password.
-        * @return \bool True if the given password is correct, otherwise False.
-        */
-       function checkPassword( $password ) {
-               global $wgAuth;
-               $this->load();
-
-               // 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 $wgAuth->strict() is false).
-               if( !$this->isValidPassword( $password ) ) {
-                       return false;
-               }
-
-               if( $wgAuth->authenticate( $this->getName(), $password ) ) {
-                       return true;
-               } elseif( $wgAuth->strict() ) {
-                       /* Auth plugin doesn't allow local authentication */
-                       return false;
-               } elseif( $wgAuth->strictUserAuth( $this->getName() ) ) {
-                       /* Auth plugin doesn't allow local authentication for this user name */
-                       return false;
-               }
-               if ( self::comparePasswords( $this->mPassword, $password, $this->mId ) ) {
-                       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
-                       $cp1252Password = iconv( 'UTF-8', 'WINDOWS-1252//TRANSLIT', $password );
-                       if ( self::comparePasswords( $this->mPassword, $cp1252Password, $this->mId ) ) {
-                               return true;
-                       }
-               }
-               return false;
-       }
-
-       /**
-        * Check if the given clear-text password matches the temporary password
-        * sent by e-mail for password reset operations.
-        * @return \bool True if matches, false otherwise
-        */
-       function checkTemporaryPassword( $plaintext ) {
-               global $wgNewPasswordExpiry;
-               if( self::comparePasswords( $this->mNewpassword, $plaintext, $this->getId() ) ) {
-                       $this->load();
-                       $expiry = wfTimestamp( TS_UNIX, $this->mNewpassTime ) + $wgNewPasswordExpiry;
-                       return ( time() < $expiry );
-               } else {
-                       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 $salt \types{\string,\arrayof{\string}} Optional function-specific data for hashing
-        * @return \string The new edit token
-        */
-       function editToken( $salt = '' ) {
-               if ( $this->isAnon() ) {
-                       return EDIT_TOKEN_SUFFIX;
-               } else {
-                       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 ) . EDIT_TOKEN_SUFFIX;
-               }
-       }
-
-       /**
-        * Generate a looking random token for various uses.
-        *
-        * @param $salt \string Optional salt value
-        * @return \string The new random token
-        */
-       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 $val \string Input value to compare
-        * @param $salt \string Optional function-specific data for hashing
-        * @return \bool Whether the token matches
-        */
-       function matchEditToken( $val, $salt = '' ) {
-               $sessionToken = $this->editToken( $salt );
-               if ( $val != $sessionToken ) {
-                       wfDebug( "User::matchEditToken: broken session data\n" );
-               }
-               return $val == $sessionToken;
-       }
-
-       /**
-        * Check given value against the token value stored in the session,
-        * ignoring the suffix.
-        *
-        * @param $val \string Input value to compare
-        * @param $salt \string Optional function-specific data for hashing
-        * @return \bool Whether the token matches
-        */
-       function matchEditTokenNoSuffix( $val, $salt = '' ) {
-               $sessionToken = $this->editToken( $salt );
-               return substr( $sessionToken, 0, 32 ) == substr( $val, 0, 32 );
-       }
-
-       /**
-        * Generate a new e-mail confirmation token and send a confirmation/invalidation
-        * mail to the user's given address.
-        *
-        * @return \types{\bool,\type{WikiError}} True on success, a WikiError object on failure.
-        */
-       function sendConfirmationMail() {
-               global $wgLang;
-               $expiration = null; // gets passed-by-ref and defined in next line.
-               $token = $this->confirmationToken( $expiration );
-               $url = $this->confirmationTokenUrl( $token );
-               $invalidateURL = $this->invalidationTokenUrl( $token );
-               $this->saveSettings();
-               
-               return $this->sendMail( wfMsg( 'confirmemail_subject' ),
-                       wfMsg( 'confirmemail_body',
-                               wfGetIP(),
-                               $this->getName(),
-                               $url,
-                               $wgLang->timeanddate( $expiration, false ),
-                               $invalidateURL ) );
-       }
-
-       /**
-        * Send an e-mail to this user's account. Does not check for
-        * confirmed status or validity.
-        *
-        * @param $subject \string Message subject
-        * @param $body \string Message body
-        * @param $from \string Optional From address; if unspecified, default $wgPasswordSender will be used
-        * @param $replyto \string Reply-To address
-        * @return \types{\bool,\type{WikiError}} True on success, a WikiError object on failure
-        */
-       function sendMail( $subject, $body, $from = null, $replyto = null ) {
-               if( is_null( $from ) ) {
-                       global $wgPasswordSender;
-                       $from = $wgPasswordSender;
-               }
-
-               $to = new MailAddress( $this );
-               $sender = new MailAddress( $from );
-               return UserMailer::send( $to, $sender, $subject, $body, $replyto );
-       }
-
-       /**
-        * Generate, store, and return a new e-mail confirmation code.
-        * A hash (unsalted, since it's used as a key) is stored.
-        *
-        * @note Call saveSettings() after calling this function to commit
-        * this change to the database.
-        *
-        * @param[out] &$expiration \mixed Accepts the expiration time
-        * @return \string New token
-        * @private
-        */
-       function confirmationToken( &$expiration ) {
-               $now = time();
-               $expires = $now + 7 * 24 * 60 * 60;
-               $expiration = wfTimestamp( TS_MW, $expires );
-               $token = $this->generateToken( $this->mId . $this->mEmail . $expires );
-               $hash = md5( $token );
-               $this->load();
-               $this->mEmailToken = $hash;
-               $this->mEmailTokenExpires = $expiration;
-               return $token;
-       }
-
-       /**
-       * Return a URL the user can use to confirm their email address.
-        * @param $token \string Accepts the email confirmation token
-        * @return \string New token URL
-        * @private
-        */
-       function confirmationTokenUrl( $token ) {
-               return $this->getTokenUrl( 'ConfirmEmail', $token );
-       }
-       /**
-        * Return a URL the user can use to invalidate their email address.
-        * @param $token \string Accepts the email confirmation token
-        * @return \string New token URL
-        * @private
-        */
-       function invalidationTokenUrl( $token ) {
-               return $this->getTokenUrl( 'Invalidateemail', $token );
-       }
-       
-       /**
-        * Internal function to format the e-mail validation/invalidation URLs.
-        * This uses $wgArticlePath directly as a quickie hack to use the
-        * hardcoded English names of the Special: pages, for ASCII safety.
-        *
-        * @note Since these URLs get dropped directly into emails, using the
-        * short English names avoids insanely long URL-encoded links, which
-        * also sometimes can get corrupted in some browsers/mailers
-        * (bug 6957 with Gmail and Internet Explorer).
-        *
-        * @param $page \string Special page
-        * @param $token \string Token
-        * @return \string Formatted URL
-        */
-       protected function getTokenUrl( $page, $token ) {
-               global $wgArticlePath;
-               return wfExpandUrl(
-                       str_replace(
-                               '$1',
-                               "Special:$page/$token",
-                               $wgArticlePath ) );
-       }
-
-       /**
-        * Mark the e-mail address confirmed.
-        *
-        * @note Call saveSettings() after calling this function to commit the change.
-        */
-       function confirmEmail() {
-               $this->setEmailAuthenticationTimestamp( wfTimestampNow() );
-               return true;
-       }
-
-       /**
-        * Invalidate the user's e-mail confirmation, and unauthenticate the e-mail
-        * address if it was already confirmed.
-        *
-        * @note Call saveSettings() after calling this function to commit the change.
-        */
-       function invalidateEmail() {
-               $this->load();
-               $this->mEmailToken = null;
-               $this->mEmailTokenExpires = null;
-               $this->setEmailAuthenticationTimestamp( null );
-               return true;
-       }
-
-       /**
-        * Set the e-mail authentication timestamp.
-        * @param $timestamp \string TS_MW timestamp
-        */
-       function setEmailAuthenticationTimestamp( $timestamp ) {
-               $this->load();
-               $this->mEmailAuthenticated = $timestamp;
-               wfRunHooks( 'UserSetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated ) );
-       }
-
-       /**
-        * Is this user allowed to send e-mails within limits of current
-        * site configuration?
-        * @return \bool True if allowed
-        */
-       function canSendEmail() {
-               global $wgEnableEmail, $wgEnableUserEmail;
-               if( !$wgEnableEmail || !$wgEnableUserEmail ) {
-                       return false;
-               }
-               $canSend = $this->isEmailConfirmed();
-               wfRunHooks( 'UserCanSendEmail', array( &$this, &$canSend ) );
-               return $canSend;
-       }
-
-       /**
-        * Is this user allowed to receive e-mails within limits of current
-        * site configuration?
-        * @return \bool True if allowed
-        */
-       function canReceiveEmail() {
-               return $this->isEmailConfirmed() && !$this->getOption( 'disablemail' );
-       }
-
-       /**
-        * Is this user's e-mail address valid-looking and confirmed within
-        * limits of the current site configuration?
-        *
-        * @note 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 True if confirmed
-        */
-       function isEmailConfirmed() {
-               global $wgEmailAuthentication;
-               $this->load();
-               $confirmed = true;
-               if( wfRunHooks( 'EmailConfirmed', array( &$this, &$confirmed ) ) ) {
-                       if( $this->isAnon() )
-                               return false;
-                       if( !self::isValidEmailAddr( $this->mEmail ) )
-                               return false;
-                       if( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() )
-                               return false;
-                       return true;
-               } else {
-                       return $confirmed;
-               }
-       }
-
-       /**
-        * Check whether there is an outstanding request for e-mail confirmation.
-        * @return \bool True if pending
-        */
-       function isEmailConfirmationPending() {
-               global $wgEmailAuthentication;
-               return $wgEmailAuthentication &&
-                       !$this->isEmailConfirmed() &&
-                       $this->mEmailToken &&
-                       $this->mEmailTokenExpires > wfTimestamp();
-       }
-
-       /**
-        * Get the timestamp of account creation.
-        *
-        * @return \types{\string,\bool} string Timestamp of account creation, or false for
-        *                                non-existent/anonymous user accounts.
-        */
-       public function getRegistration() {
-               return $this->getId() > 0
-                       ? $this->mRegistration
-                       : false;
-       }
-       
-       /**
-        * Get the timestamp of the first edit
-        *
-        * @return \types{\string,\bool} string Timestamp of first edit, or false for
-        *                                non-existent/anonymous user accounts.
-        */
-       public function getFirstEditTimestamp() {
-               if( $this->getId() == 0 ) return false; // anons
-               $dbr = wfGetDB( DB_SLAVE );
-               $time = $dbr->selectField( 'revision', 'rev_timestamp',
-                       array( 'rev_user' => $this->getId() ),
-                       __METHOD__,
-                       array( 'ORDER BY' => 'rev_timestamp ASC' )
-               );
-               if( !$time ) return false; // no edits
-               return wfTimestamp( TS_MW, $time );
-       }       
-
-       /**
-        * Get the permissions associated with a given list of groups
-        *
-        * @param $groups \type{\arrayof{\string}} List of internal group names
-        * @return \type{\arrayof{\string}} 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_filter removes empty items
-                                       array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
-                       }
-               }
-               return array_unique($rights);
-       }
-       
-       /**
-        * Get all the groups who have a given permission
-        * 
-        * @param $role \string Role to check
-        * @return \type{\arrayof{\string}} List of internal group names with the given permission
-        */
-       static function getGroupsWithPermission( $role ) {
-               global $wgGroupPermissions;
-               $allowedGroups = array();
-               foreach ( $wgGroupPermissions as $group => $rights ) {
-                       if ( isset( $rights[$role] ) && $rights[$role] ) {
-                               $allowedGroups[] = $group;
-                       }
-               }
-               return $allowedGroups;
-       }
-
-       /**
-        * Get the localized descriptive name for a group, if it exists
-        *
-        * @param $group \string Internal group name
-        * @return \string Localized descriptive group name
-        */
-       static function getGroupName( $group ) {
-               global $wgMessageCache;
-               $wgMessageCache->loadAllMessages();
-               $key = "group-$group";
-               $name = wfMsg( $key );
-               return $name == '' || wfEmptyMsg( $key, $name )
-                       ? $group
-                       : $name;
-       }
-
-       /**
-        * Get the localized descriptive name for a member of a group, if it exists
-        *
-        * @param $group \string Internal group name
-        * @return \string Localized name for group member
-        */
-       static function getGroupMember( $group ) {
-               global $wgMessageCache;
-               $wgMessageCache->loadAllMessages();
-               $key = "group-$group-member";
-               $name = wfMsg( $key );
-               return $name == '' || wfEmptyMsg( $key, $name )
-                       ? $group
-                       : $name;
-       }
-
-       /**
-        * Return the set of defined explicit groups.
-        * The implicit groups (by default *, 'user' and 'autoconfirmed')
-        * are not included, as they are defined automatically, not in the database.
-        * @return \type{\arrayof{\string}} Array of internal group names
-        */
-       static function getAllGroups() {
-               global $wgGroupPermissions;
-               return array_diff(
-                       array_keys( $wgGroupPermissions ),
-                       self::getImplicitGroups()
-               );
-       }
-
-       /**
-        * Get a list of all available permissions.
-        * @return \type{\arrayof{\string}} Array of permission names
-        */
-       static function getAllRights() {
-               if ( self::$mAllRights === false ) {
-                       global $wgAvailableRights;
-                       if ( count( $wgAvailableRights ) ) {
-                               self::$mAllRights = array_unique( array_merge( self::$mCoreRights, $wgAvailableRights ) );
-                       } else {
-                               self::$mAllRights = self::$mCoreRights;
-                       }
-                       wfRunHooks( 'UserGetAllRights', array( &self::$mAllRights ) );
-               }
-               return self::$mAllRights;
-       }
-
-       /**
-        * Get a list of implicit groups
-        * @return \type{\arrayof{\string}} Array of internal group names
-        */
-       public static function getImplicitGroups() {
-               global $wgImplicitGroups;
-               $groups = $wgImplicitGroups;
-               wfRunHooks( 'UserGetImplicitGroups', array( &$groups ) );       #deprecated, use $wgImplictGroups instead
-               return $groups;
-       }
-
-       /**
-        * Get the title of a page describing a particular group
-        *
-        * @param $group \string Internal group name
-        * @return \types{\type{Title},\bool} Title of the page if it exists, false otherwise
-        */
-       static function getGroupPage( $group ) {
-               global $wgMessageCache;
-               $wgMessageCache->loadAllMessages();
-               $page = wfMsgForContent( 'grouppage-' . $group );
-               if( !wfEmptyMsg( 'grouppage-' . $group, $page ) ) {
-                       $title = Title::newFromText( $page );
-                       if( is_object( $title ) )
-                               return $title;
-               }
-               return false;
-       }
-
-       /**
-        * Create a link to the group in HTML, if available; 
-        * else return the group name.
-        *
-        * @param $group \string Internal name of the group
-        * @param $text \string The text of the link
-        * @return \string HTML link to the group
-        */
-       static function makeGroupLinkHTML( $group, $text = '' ) {
-               if( $text == '' ) {
-                       $text = self::getGroupName( $group );
-               }
-               $title = self::getGroupPage( $group );
-               if( $title ) {
-                       global $wgUser;
-                       $sk = $wgUser->getSkin();
-                       return $sk->makeLinkObj( $title, htmlspecialchars( $text ) );
-               } else {
-                       return $text;
-               }
-       }
-
-       /**
-        * Create a link to the group in Wikitext, if available; 
-        * else return the group name.
-        *
-        * @param $group \string Internal name of the group
-        * @param $text \string The text of the link
-        * @return \string Wikilink to the group
-        */
-       static function makeGroupLinkWiki( $group, $text = '' ) {
-               if( $text == '' ) {
-                       $text = self::getGroupName( $group );
-               }
-               $title = self::getGroupPage( $group );
-               if( $title ) {
-                       $page = $title->getPrefixedText();
-                       return "[[$page|$text]]";
-               } else {
-                       return $text;
-               }
-       }
-
-       /**
-        * Increment the user's edit-count field.
-        * Will have no effect for anonymous users.
-        */
-       function incEditCount() {
-               if( !$this->isAnon() ) {
-                       $dbw = wfGetDB( DB_MASTER );
-                       $dbw->update( 'user',
-                               array( 'user_editcount=user_editcount+1' ),
-                               array( 'user_id' => $this->getId() ),
-                               __METHOD__ );
-
-                       // Lazy initialization check...
-                       if( $dbw->affectedRows() == 0 ) {
-                               // Pull from a slave to be less cruel to servers
-                               // Accuracy isn't the point anyway here
-                               $dbr = wfGetDB( DB_SLAVE );
-                               $count = $dbr->selectField( 'revision',
-                                       'COUNT(rev_user)',
-                                       array( 'rev_user' => $this->getId() ),
-                                       __METHOD__ );
-
-                               // Now here's a goddamn hack...
-                               if( $dbr !== $dbw ) {
-                                       // If we actually have a slave server, the count is
-                                       // at least one behind because the current transaction
-                                       // has not been committed and replicated.
-                                       $count++;
-                               } else {
-                                       // But if DB_SLAVE is selecting the master, then the
-                                       // count we just read includes the revision that was
-                                       // just added in the working transaction.
-                               }
-
-                               $dbw->update( 'user',
-                                       array( 'user_editcount' => $count ),
-                                       array( 'user_id' => $this->getId() ),
-                                       __METHOD__ );
-                       }
-               }
-               // edit count in user cache too
-               $this->invalidateCache();
-       }
-       
-       /**
-        * Get the description of a given right
-        *
-        * @param $right \string Right to query
-        * @return \string Localized description of the right
-        */
-       static function getRightDescription( $right ) {
-               global $wgMessageCache;
-               $wgMessageCache->loadAllMessages();
-               $key = "right-$right";
-               $name = wfMsg( $key );
-               return $name == '' || wfEmptyMsg( $key, $name )
-                       ? $right
-                       : $name;
-       }
-
-       /**
-        * Make an old-style password hash
-        *
-        * @param $password \string Plain-text password
-        * @param $userId \string User ID
-        * @return \string Password hash
-        */
-       static function oldCrypt( $password, $userId ) {
-               global $wgPasswordSalt;
-               if ( $wgPasswordSalt ) {
-                       return md5( $userId . '-' . md5( $password ) );
-               } else {
-                       return md5( $password );
-               }
-       }
-
-       /**
-        * Make a new-style password hash
-        *
-        * @param $password \string Plain-text password
-        * @param $salt \string Optional salt, may be random or the user ID. 
-        *                     If unspecified or false, will generate one automatically
-        * @return \string Password hash
-        */
-       static function crypt( $password, $salt = false ) {
-               global $wgPasswordSalt;
-
-               $hash = '';
-               if( !wfRunHooks( 'UserCryptPassword', array( &$password, &$salt, &$wgPasswordSalt, &$hash ) ) ) {
-                       return $hash;
-               }
-               
-               if( $wgPasswordSalt ) {
-                       if ( $salt === false ) {
-                               $salt = substr( wfGenerateToken(), 0, 8 );
-                       }
-                       return ':B:' . $salt . ':' . md5( $salt . '-' . md5( $password ) );
-               } else {
-                       return ':A:' . md5( $password );
-               }
-       }
-
-       /**
-        * Compare a password hash with a plain-text password. Requires the user
-        * ID if there's a chance that the hash is an old-style hash.
-        *
-        * @param $hash \string Password hash
-        * @param $password \string Plain-text password to compare
-        * @param $userId \string User ID for old-style password salt
-        * @return \bool
-        */
-       static function comparePasswords( $hash, $password, $userId = false ) {
-               $m = false;
-               $type = substr( $hash, 0, 3 );
-               
-               $result = false;
-               if( !wfRunHooks( 'UserComparePasswords', array( &$hash, &$password, &$userId, &$result ) ) ) {
-                       return $result;
-               }
-               
-               if ( $type == ':A:' ) {
-                       # Unsalted
-                       return md5( $password ) === substr( $hash, 3 );
-               } elseif ( $type == ':B:' ) {
-                       # Salted
-                       list( $salt, $realHash ) = explode( ':', substr( $hash, 3 ), 2 );
-                       return md5( $salt.'-'.md5( $password ) ) == $realHash;
-               } else {
-                       # Old-style
-                       return self::oldCrypt( $password, $userId ) === $hash;
-               }
-       }
-       
-       /**
-        * Add a newuser log entry for this user
-        * @param $byEmail Boolean: account made by email?
-        */
-       public function addNewUserLogEntry( $byEmail = false ) {
-               global $wgUser, $wgContLang, $wgNewUserLog;
-               if( empty($wgNewUserLog) ) {
-                       return true; // disabled
-               }
-               $talk = $wgContLang->getFormattedNsText( NS_TALK );
-               if( $this->getName() == $wgUser->getName() ) {
-                       $action = 'create';
-                       $message = '';
-               } else {
-                       $action = 'create2';
-                       $message = $byEmail ? wfMsgForContent( 'newuserlog-byemail' ) : '';
-               }
-               $log = new LogPage( 'newusers' );
-               $log->addEntry( $action, $this->getUserPage(), $message, array( $this->getId() ) );
-               return true;
-       }
-
-       /**
-        * Add an autocreate newuser log entry for this user
-        * Used by things like CentralAuth and perhaps other authplugins.
-        */
-       public function addNewUserLogEntryAutoCreate() {
-               global $wgNewUserLog;
-               if( empty($wgNewUserLog) ) {
-                       return true; // disabled
-               }
-               $log = new LogPage( 'newusers', false );
-               $log->addEntry( 'autocreate', $this->getUserPage(), '', array( $this->getId() ) );
-               return true;
-       }
-
-}