+++ /dev/null
-<?php
-/**
- * See user.txt
- *
- */
-
-# Number of characters in user_token field
-define( 'USER_TOKEN_LENGTH', 32 );
-
-# Serialized record version
-define( 'MW_USER_VERSION', 5 );
-
-# Some punctuation to prevent editing from broken text-mangling proxies.
-define( 'EDIT_TOKEN_SUFFIX', '+\\' );
-
-/**
- * Thrown by User::setPassword() on error
- * @addtogroup 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 {
-
- /**
- * 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 $wgContLang->getExtraUserToggles().
- */
- static public $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',
- 'watchlisthideown',
- 'watchlisthidebots',
- 'watchlisthideminor',
- 'ccmeonemails',
- 'diffonly',
- );
-
- /**
- * 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.
- */
- static $mCacheVars = array(
- # user table
- 'mId',
- 'mName',
- 'mRealName',
- 'mPassword',
- 'mNewpassword',
- 'mNewpassTime',
- 'mEmail',
- 'mOptions',
- 'mTouched',
- 'mToken',
- 'mEmailAuthenticated',
- 'mEmailToken',
- 'mEmailTokenExpires',
- 'mRegistration',
- 'mEditCount',
- # user_group table
- 'mGroups',
- );
-
- /**
- * The cache variable declarations
- */
- var $mId, $mName, $mRealName, $mPassword, $mNewpassword, $mNewpassTime,
- $mEmail, $mOptions, $mTouched, $mToken, $mEmailAuthenticated,
- $mEmailToken, $mEmailTokenExpires, $mRegistration, $mGroups;
-
- /**
- * Whether the cache variables have been loaded
- */
- var $mDataLoaded;
-
- /**
- * Initialisation 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;
-
- /**
- * Lazy-initialised variables, invalidated with clearInstanceCache
- */
- var $mNewtalk, $mDatePreference, $mBlockedby, $mHash, $mSkin, $mRights,
- $mBlockreason, $mBlock, $mEffectiveGroups;
-
- /**
- * Lightweight constructor for anonymous user
- * Use the User::newFrom* factory functions for other kinds of users
- */
- 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':
- $this->loadFromSession();
- break;
- default:
- throw new MWException( "Unrecognised value for User->mFrom: \"{$this->mFrom}\"" );
- }
- wfProfileOut( __METHOD__ );
- }
-
- /**
- * Load user table data given mId
- * @return 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;
- }
-
- # Save to cache
- $data = array();
- foreach ( self::$mCacheVars as $name ) {
- $data[$name] = $this->$name;
- }
- $data['mVersion'] = MW_USER_VERSION;
- $wgMemc->set( $key, $data );
- } else {
- wfDebug( "Got user {$this->mId} from cache\n" );
- # Restore from cache
- foreach ( self::$mCacheVars as $name ) {
- $this->$name = $data[$name];
- }
- }
- return true;
- }
-
- /**
- * 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 string $name Username, validated by Title:newFromText()
- * @param mixed $validate Validate username. Takes the same parameters as
- * User::getCanonicalName(), except that true is accepted as an alias
- * for 'valid', for BC.
- *
- * @return 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
- */
- 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 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 string $code
- * @return User
- * @static
- */
- 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 User
- * @static
- */
- static function newFromSession() {
- $user = new User;
- $user->mFrom = 'session';
- return $user;
- }
-
- /**
- * Get username given an id.
- * @param integer $id Database user id
- * @return string Nickname of a user
- * @static
- */
- 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 identifier
- *
- * @param int $id Database user id
- * @return string Real name of a user
- */
- 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 string $name Nickname of a user
- * @return integer|null Database user id (null: if non existent
- * @static
- */
- static function idFromName( $name ) {
- $nt = Title::newFromText( $name );
- if( is_null( $nt ) ) {
- # Illegal name
- return null;
- }
- $dbr = wfGetDB( DB_SLAVE );
- $s = $dbr->selectRow( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), __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.
- *
- * @static
- * @param string $name Nickname of a user
- * @return bool
- */
- static function isIP( $name ) {
- return preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/',$name) || User::isIPv6($name);
- /*return preg_match("/^
- (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
- (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
- (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
- (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))
- $/x", $name);*/
- }
-
- /**
- * Check if $name is an IPv6 IP.
- */
- static function isIPv6($name) {
- /*
- * if it has any non-valid characters, it can't be a valid IPv6
- * address.
- */
- if (preg_match("/[^:a-fA-F0-9]/", $name))
- return false;
-
- $parts = explode(":", $name);
- if (count($parts) < 3)
- return false;
- foreach ($parts as $part) {
- if (!preg_match("/^[0-9a-fA-F]{0,4}$/", $part))
- return false;
- }
- return true;
- }
-
- /**
- * Is the input a valid username?
- *
- * Checks if the input is a valid username, we don't want an empty string,
- * an IP address, anything that containins slashes (would mess up subpages),
- * is longer than the maximum allowed username size or doesn't begin with
- * a capital letter.
- *
- * @param string $name
- * @return bool
- * @static
- */
- static function isValidUserName( $name ) {
- global $wgContLang, $wgMaxNameChars;
-
- if ( $name == ''
- || User::isIP( $name )
- || strpos( $name, '/' ) !== false
- || strlen( $name ) > $wgMaxNameChars
- || $name != $wgContLang->ucfirst( $name ) )
- 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() ) )
- 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 ) ) {
- 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 string $name
- * @return bool
- */
- static function isUsableName( $name ) {
- global $wgReservedUsernames;
- return
- // Must be a valid username, obviously ;)
- self::isValidUserName( $name ) &&
-
- // Certain names may be reserved for batch processes.
- !in_array( $name, $wgReservedUsernames );
- }
-
- /**
- * 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 string $name
- * @return bool
- */
- static function isCreatableName( $name ) {
- return
- self::isUsableName( $name ) &&
-
- // Registration-time character blacklisting...
- strpos( $name, '@' ) === false;
- }
-
- /**
- * Is the input a valid password for this user?
- *
- * @param string $password Desired password
- * @return bool
- */
- 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 email 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 string $addr email address
- * @return bool
- */
- public static function isValidEmailAddr( $addr ) {
- return strpos( $addr, '@' ) !== false;
- }
-
- /**
- * Given unvalidated user input, return a canonical username, or false if
- * the username is invalid.
- * @param string $name
- * @param mixed $validate 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 = Title::newFromText( $name );
- 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
- *
- * It should not be static and some day should be merged as proper member function / deprecated -- domas
- *
- * @param int $uid The user ID to check
- * @return int
- * @static
- */
- 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
- * @static
- */
- 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();
-
- wfProfileOut( __METHOD__ );
- }
-
- /**
- * Initialise php session
- * @deprecated use wfSetupSession()
- */
- function SetupSession() {
- wfSetupSession();
- }
-
- /**
- * Load user data from the session or login cookie. If there are no valid
- * credentials, initialises the user as an anon.
- * @return true if the user is logged in, false otherwise
- */
- private function loadFromSession() {
- global $wgMemc, $wgCookiePrefix;
-
- if ( isset( $_SESSION['wsUserID'] ) ) {
- if ( 0 != $_SESSION['wsUserID'] ) {
- $sId = $_SESSION['wsUserID'];
- } else {
- $this->loadDefaults();
- return false;
- }
- } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserID"] ) ) {
- $sId = intval( $_COOKIE["{$wgCookiePrefix}UserID"] );
- $_SESSION['wsUserID'] = $sId;
- } 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 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__ );
-
- if ( $s !== false ) {
- # Initialise user table data
- $this->mName = $s->user_name;
- $this->mRealName = $s->user_real_name;
- $this->mPassword = $s->user_password;
- $this->mNewpassword = $s->user_newpassword;
- $this->mNewpassTime = wfTimestampOrNull( TS_MW, $s->user_newpass_time );
- $this->mEmail = $s->user_email;
- $this->decodeOptions( $s->user_options );
- $this->mTouched = wfTimestamp(TS_MW,$s->user_touched);
- $this->mToken = $s->user_token;
- $this->mEmailAuthenticated = wfTimestampOrNull( TS_MW, $s->user_email_authenticated );
- $this->mEmailToken = $s->user_email_token;
- $this->mEmailTokenExpires = wfTimestampOrNull( TS_MW, $s->user_email_token_expires );
- $this->mRegistration = wfTimestampOrNull( TS_MW, $s->user_registration );
- $this->mEditCount = $s->user_editcount;
- $this->getEditCount(); // revalidation for nulls
-
- # Load group data
- $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;
- }
- return true;
- } else {
- # Invalid user_id
- $this->mId = 0;
- $this->loadDefaults();
- return false;
- }
- }
-
- /**
- * Clear various cached data stored in this object.
- * @param string $reloadFrom 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.
- * Not really private cause it's called by Language class
- * @return array
- * @static
- * @private
- */
- 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 string $opt
- * @return string
- * @static
- * @public
- */
- function getDefaultOption( $opt ) {
- $defOpts = User::getDefaultOptions();
- if( isset( $defOpts[$opt] ) ) {
- return $defOpts[$opt];
- } else {
- return '';
- }
- }
-
- /**
- * Get a list of user toggle names
- * @return array
- */
- static function getToggles() {
- global $wgContLang;
- $extraToggles = array();
- wfRunHooks( 'UserToggles', array( &$extraToggles ) );
- return array_merge( self::$mToggles, $extraToggles, $wgContLang->getExtraUserToggles() );
- }
-
-
- /**
- * Get blocking information
- * @private
- * @param bool $bFromSlave Specify whether to check slave or master. To improve performance,
- * non-critical checks are done against slaves. Check when actually saving should be done against
- * master.
- */
- function getBlockedStatus( $bFromSlave = true ) {
- global $wgEnableSorbs, $wgProxyWhitelist;
-
- if ( -1 != $this->mBlockedby ) {
- wfDebug( "User::getBlockedStatus: already loaded.\n" );
- return;
- }
-
- wfProfileIn( __METHOD__ );
- wfDebug( __METHOD__.": checking...\n" );
-
- $this->mBlockedby = 0;
- $this->mHideName = 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;
- if ( $this->isLoggedIn() ) {
- $this->spreadBlock();
- }
- } else {
- $this->mBlock = null;
- wfDebug( __METHOD__.": No block.\n" );
- }
-
- # Proxy blocking
- if ( !$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__ );
- }
-
- function inSorbsBlacklist( $ip ) {
- global $wgEnableSorbs, $wgSorbsUrl;
-
- return $wgEnableSorbs &&
- $this->inDnsBlacklist( $ip, $wgSorbsUrl );
- }
-
- function inDnsBlacklist( $ip, $base ) {
- wfProfileIn( __METHOD__ );
-
- $found = false;
- $host = '';
-
- $m = array();
- if ( preg_match( '/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/', $ip, $m ) ) {
- # Make hostname
- for ( $i=4; $i>=1; $i-- ) {
- $host .= $m[$i] . '.';
- }
- $host .= $base;
-
- # Send query
- $ipList = gethostbynamel( $host );
-
- if ( $ipList ) {
- wfDebug( "Hostname $host is {$ipList[0]}, it's a proxy says $base!\n" );
- $found = true;
- } else {
- wfDebug( "Requested $host, not found in $base.\n" );
- }
- }
-
- wfProfileOut( __METHOD__ );
- return $found;
- }
-
- /**
- * Is this user subject to rate limiting?
- *
- * @return bool
- */
- public function isPingLimitable() {
- global $wgRateLimitsExcludedGroups;
- return array_intersect($this->getEffectiveGroups(), $wgRateLimitsExcludedGroups) == array();
- }
-
- /**
- * Primitive rate limits: enforce maximum actions per time period
- * to put a brake on flooding.
- *
- * Note: when using a shared cache like memcached, IP-address
- * last-hit counters will be shared across wikis.
- *
- * @return bool true if a rate limiter was tripped
- * @public
- */
- function pingLimiter( $action='edit' ) {
-
- # Call the 'PingLimiter' hook
- $result = false;
- if( !wfRunHooks( 'PingLimiter', array( &$this, $action, $result ) ) ) {
- return $result;
- }
-
- global $wgRateLimits, $wgRateLimitsExcludedGroups;
- 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();
-
- if( isset( $limits['anon'] ) && $id == 0 ) {
- $keys[wfMemcKey( 'limiter', $action, 'anon' )] = $limits['anon'];
- }
-
- if( isset( $limits['user'] ) && $id != 0 ) {
- $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $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'];
- }
- }
-
- $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
- * @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
- */
- function isBlockedFrom( $title, $bFromSlave = false ) {
- global $wgBlockAllowsUTEdit;
- wfProfileIn( __METHOD__ );
- wfDebug( __METHOD__.": enter\n" );
-
- wfDebug( __METHOD__.": asking isBlocked()\n" );
- $blocked = $this->isBlocked( $bFromSlave );
- # If a user's name is suppressed, they cannot make edits anywhere
- if ( !$this->mHideName && $wgBlockAllowsUTEdit && $title->getText() === $this->getName() &&
- $title->getNamespace() == NS_USER_TALK ) {
- $blocked = false;
- wfDebug( __METHOD__.": self-talk page, ignoring any blocks\n" );
- }
- wfProfileOut( __METHOD__ );
- return $blocked;
- }
-
- /**
- * Get name of blocker
- * @return string name of blocker
- */
- function blockedBy() {
- $this->getBlockedStatus();
- return $this->mBlockedby;
- }
-
- /**
- * Get blocking reason
- * @return string Blocking reason
- */
- function blockedFor() {
- $this->getBlockedStatus();
- return $this->mBlockreason;
- }
-
- /**
- * Get the user ID. Returns 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 that ID
- * @deprecated use User::newFromId()
- */
- function setID( $v ) {
- $this->mId = $v;
- $this->clearInstanceCache( 'id' );
- }
-
- /**
- * Get the user name, or the IP for anons
- */
- function getName() {
- if ( !$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.
- *
- * User::newFromName() has rougly the same function, when the named user
- * does not exist.
- */
- function setName( $str ) {
- $this->load();
- $this->mName = $str;
- }
-
- /**
- * Return the title dbkey form of the name, for eg user pages.
- * @return string
- * @public
- */
- function getTitleKey() {
- return str_replace( ' ', '_', $this->getName() );
- }
-
- 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( $newtalk != "" ) {
- $this->mNewtalk = (bool)$newtalk;
- } else {
- $this->mNewtalk = $this->checkNewtalk( 'user_ip', $this->getName() );
- $wgMemc->set( $key, (int)$this->mNewtalk, time() + 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.
- */
- 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()));
- }
-
-
- /**
- * Perform a user_newtalk check on current slaves; if the memcached data
- * is funky we don't want newtalk state to get stuck on save, as that's
- * damn annoying.
- *
- * @param string $field
- * @param mixed $id
- * @return bool
- * @private
- */
- function checkNewtalk( $field, $id ) {
- $dbr = wfGetDB( DB_SLAVE );
- $ok = $dbr->selectField( 'user_newtalk', $field,
- array( $field => $id ), __METHOD__ );
- return $ok !== false;
- }
-
- /**
- * Add or update the
- * @param string $field
- * @param mixed $id
- * @private
- */
- function updateNewtalk( $field, $id ) {
- if( $this->checkNewtalk( $field, $id ) ) {
- wfDebug( __METHOD__." already set ($field, $id), ignoring\n" );
- return false;
- }
- $dbw = wfGetDB( DB_MASTER );
- $dbw->insert( 'user_newtalk',
- array( $field => $id ),
- __METHOD__,
- 'IGNORE' );
- wfDebug( __METHOD__.": set on ($field, $id)\n" );
- return true;
- }
-
- /**
- * Clear the new messages flag for the given user
- * @param string $field
- * @param mixed $id
- * @private
- */
- function deleteNewtalk( $field, $id ) {
- if( !$this->checkNewtalk( $field, $id ) ) {
- wfDebug( __METHOD__.": already gone ($field, $id), ignoring\n" );
- return false;
- }
- $dbw = wfGetDB( DB_MASTER );
- $dbw->delete( 'user_newtalk',
- array( $field => $id ),
- __METHOD__ );
- wfDebug( __METHOD__.": killed on ($field, $id)\n" );
- return true;
- }
-
- /**
- * Update the 'You have new messages!' status.
- * @param bool $val
- */
- 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();
- }
-
- if( $val ) {
- $changed = $this->updateNewtalk( $field, $id );
- } else {
- $changed = $this->deleteNewtalk( $field, $id );
- }
-
- if( $changed ) {
- if( $this->isAnon() ) {
- // Anons have a separate memcached space, since
- // user records aren't kept for them.
- global $wgMemc;
- $key = wfMemcKey( 'newtalk', 'ip', $val );
- $wgMemc->set( $key, $val ? 1 : 0 );
- } else {
- if( $val ) {
- // Make sure the user page is watched, so a notification
- // will be sent out if enabled.
- $this->addWatch( $this->getTalkPage() );
- }
- }
- $this->invalidateCache();
- }
- }
-
- /**
- * Generate a current or new-future timestamp to be stored in the
- * user_touched field when we update things.
- */
- 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() {
- 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();
- }
- }
-
- function validateCache( $timestamp ) {
- $this->load();
- return ($timestamp >= $this->mTouched);
- }
-
- /**
- * Encrypt a password.
- * It can eventually salt a password.
- * @see User::addSalt()
- * @param string $p clear Password.
- * @return string Encrypted password.
- */
- function encryptPassword( $p ) {
- $this->load();
- return wfEncryptPassword( $this->mId, $p );
- }
-
- /**
- * 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 string $str
- * @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( wfMsg( 'passwordtooshort',
- $wgMinimalPasswordLength ) );
- }
- }
-
- if( !$wgAuth->setPassword( $this, $str ) ) {
- throw new PasswordError( wfMsg( 'externaldberror' ) );
- }
-
- $this->setInternalPassword( $str );
-
- return true;
- }
-
- /**
- * Set the password and reset the random token no matter
- * what.
- *
- * @param string $str
- */
- function setInternalPassword( $str ) {
- $this->load();
- $this->setToken();
-
- if( $str === null ) {
- // Save an invalid hash...
- $this->mPassword = '';
- } else {
- $this->mPassword = $this->encryptPassword( $str );
- }
- $this->mNewpassword = '';
- $this->mNewpassTime = null;
- }
- /**
- * Set the random token (used for persistent authentication)
- * Called from loadDefaults() among other places.
- * @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;
- }
- }
-
- function setCookiePassword( $str ) {
- $this->load();
- $this->mCookiePassword = md5( $str );
- }
-
- /**
- * Set the password for a password reminder or new account email
- * Sets the user_newpass_time field if $throttle is true
- */
- function setNewpassword( $str, $throttle = true ) {
- $this->load();
- $this->mNewpassword = $this->encryptPassword( $str );
- if ( $throttle ) {
- $this->mNewpassTime = wfTimestampNow();
- }
- }
-
- /**
- * Returns true if a password reminder email has already been sent within
- * the last $wgPasswordReminderResendTime hours
- */
- function isPasswordReminderThrottled() {
- global $wgPasswordReminderResendTime;
- $this->load();
- if ( !$this->mNewpassTime || !$wgPasswordReminderResendTime ) {
- return false;
- }
- $expiry = wfTimestamp( TS_UNIX, $this->mNewpassTime ) + $wgPasswordReminderResendTime * 3600;
- return time() < $expiry;
- }
-
- function getEmail() {
- $this->load();
- return $this->mEmail;
- }
-
- function getEmailAuthenticationTimestamp() {
- $this->load();
- return $this->mEmailAuthenticated;
- }
-
- function setEmail( $str ) {
- $this->load();
- $this->mEmail = $str;
- }
-
- function getRealName() {
- $this->load();
- return $this->mRealName;
- }
-
- function setRealName( $str ) {
- $this->load();
- $this->mRealName = $str;
- }
-
- /**
- * @param string $oname The option to check
- * @param string $defaultOverride A default value returned if the option does not exist
- * @return string
- */
- 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 date preference, including some important migration for
- * old user rows.
- */
- function getDatePreference() {
- 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;
- }
-
- /**
- * @param string $oname The option to check
- * @return bool False if the option is not selected, true if it is
- */
- function getBoolOption( $oname ) {
- return (bool)$this->getOption( $oname );
- }
-
- /**
- * Get an option as an integer value from the source string.
- * @param string $oname The option to check
- * @param int $default Optional value to return if option is unset/blank.
- * @return int
- */
- function getIntOption( $oname, $default=0 ) {
- $val = $this->getOption( $oname );
- if( $val == '' ) {
- $val = $default;
- }
- return intval( $val );
- }
-
- 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.
- $val = str_replace( "\r\n", "\n", $val );
- $val = str_replace( "\r", "\n", $val );
- $val = str_replace( "\n", " ", $val );
- $this->mOptions[$oname] = $val;
- }
-
- function getRights() {
- if ( is_null( $this->mRights ) ) {
- $this->mRights = self::getGroupPermissions( $this->getEffectiveGroups() );
- wfRunHooks( 'UserGetRights', array( $this, &$this->mRights ) );
- }
- return $this->mRights;
- }
-
- /**
- * Get the list of explicit group memberships this user has.
- * The implicit * and user groups are not included.
- * @return array of strings
- */
- function getGroups() {
- $this->load();
- return $this->mGroups;
- }
-
- /**
- * Get the list of implicit group memberships this user has.
- * This includes all explicit groups, plus 'user' if logged in
- * and '*' for all accounts.
- * @param boolean $recache Don't use the cache
- * @return array of strings
- */
- function getEffectiveGroups( $recache = false ) {
- if ( $recache || is_null( $this->mEffectiveGroups ) ) {
- $this->load();
- $this->mEffectiveGroups = $this->mGroups;
- $this->mEffectiveGroups[] = '*';
- if( $this->mId ) {
- $this->mEffectiveGroups[] = 'user';
-
- global $wgAutoConfirmAge, $wgAutoConfirmCount;
-
- $accountAge = time() - wfTimestampOrNull( TS_UNIX, $this->mRegistration );
- if( $accountAge >= $wgAutoConfirmAge && $this->getEditCount() >= $wgAutoConfirmCount ) {
- $this->mEffectiveGroups[] = 'autoconfirmed';
- }
- # Implicit group for users whose email addresses are confirmed
- global $wgEmailAuthentication;
- if( self::isValidEmailAddr( $this->mEmail ) ) {
- if( $wgEmailAuthentication ) {
- if( $this->mEmailAuthenticated )
- $this->mEffectiveGroups[] = 'emailconfirmed';
- } else {
- $this->mEffectiveGroups[] = 'emailconfirmed';
- }
- }
- # Hook for additional groups
- wfRunHooks( 'UserEffectiveGroups', array( &$this, &$this->mEffectiveGroups ) );
- }
- }
- return $this->mEffectiveGroups;
- }
-
- /* Return the edit count for the user. This is where User::edits should have been */
- function getEditCount() {
- if ($this->mId) {
- 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 string $group
- */
- function addGroup( $group ) {
- $this->load();
- $dbw = wfGetDB( DB_MASTER );
- if( $this->getId() ) {
- $dbw->insert( 'user_groups',
- array(
- 'ug_user' => $this->getID(),
- 'ug_group' => $group,
- ),
- 'User::addGroup',
- array( 'IGNORE' ) );
- }
-
- $this->mGroups[] = $group;
- $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups( true ) );
-
- $this->invalidateCache();
- }
-
- /**
- * Remove the user from the given group.
- * This takes immediate effect.
- * @param string $group
- */
- function removeGroup( $group ) {
- $this->load();
- $dbw = wfGetDB( DB_MASTER );
- $dbw->delete( 'user_groups',
- array(
- 'ug_user' => $this->getID(),
- 'ug_group' => $group,
- ),
- 'User::removeGroup' );
-
- $this->mGroups = array_diff( $this->mGroups, array( $group ) );
- $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups( true ) );
-
- $this->invalidateCache();
- }
-
-
- /**
- * A more legible check for non-anonymousness.
- * Returns true if the user is not an anonymous visitor.
- *
- * @return bool
- */
- function isLoggedIn() {
- if( $this->mId === null and $this->mName !== null ) {
- // Special-case optimization
- return !self::isIP( $this->mName );
- }
- return $this->getID() != 0;
- }
-
- /**
- * A more legible check for anonymousness.
- * Returns true if the user is an anonymous visitor.
- *
- * @return bool
- */
- function isAnon() {
- return !$this->isLoggedIn();
- }
-
- /**
- * Whether the user is a bot
- * @deprecated
- */
- function isBot() {
- return $this->isAllowed( 'bot' );
- }
-
- /**
- * Check if user is allowed to access a feature / make an action
- * @param string $action Action to be checked
- * @return boolean True: action is allowed, False: action should not be allowed
- */
- function isAllowed($action='') {
- if ( $action === '' )
- // In the spirit of DWIM
- return true;
-
- return in_array( $action, $this->getRights() );
- }
-
- /**
- * Load a skin if it doesn't exist or return it
- * @todo FIXME : need to check the old failback system [AV]
- */
- function &getSkin() {
- global $wgRequest;
- if ( ! isset( $this->mSkin ) ) {
- wfProfileIn( __METHOD__ );
-
- # get the user skin
- $userSkin = $this->getOption( 'skin' );
- $userSkin = $wgRequest->getVal('useskin', $userSkin);
-
- $this->mSkin =& Skin::newFromKey( $userSkin );
- wfProfileOut( __METHOD__ );
- }
- return $this->mSkin;
- }
-
- /**#@+
- * @param string $title Article title to look at
- */
-
- /**
- * Check watched status of an article
- * @return bool True if article is watched
- */
- function isWatched( $title ) {
- $wl = WatchedItem::fromUserTitle( $this, $title );
- return $wl->isWatched();
- }
-
- /**
- * Watch an article
- */
- function addWatch( $title ) {
- $wl = WatchedItem::fromUserTitle( $this, $title );
- $wl->addWatch();
- $this->invalidateCache();
- }
-
- /**
- * Stop watching an article
- */
- function removeWatch( $title ) {
- $wl = WatchedItem::fromUserTitle( $this, $title );
- $wl->removeWatch();
- $this->invalidateCache();
- }
-
- /**
- * Clear the user's notification timestamp for the given title.
- * If e-notif e-mails are on, they will receive notification mails on
- * the next change of the page if it's watched etc.
- */
- function clearNotification( &$title ) {
- global $wgUser, $wgUseEnotif;
-
- # Do nothing if the database is locked to writes
- if( wfReadOnly() ) {
- return;
- }
-
- if ($title->getNamespace() == NS_USER_TALK &&
- $title->getText() == $this->getName() ) {
- if (!wfRunHooks('UserClearNewTalkNotification', array(&$this)))
- return;
- $this->setNewtalk( false );
- }
-
- if( !$wgUseEnotif ) {
- 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()
- ), 'User::clearLastVisited'
- );
- }
- }
-
- /**#@-*/
-
- /**
- * Resets all of the given user's page-change notification timestamps.
- * If e-notif e-mails are on, they will receive notification mails on
- * the next change of any watched page.
- *
- * @param int $currentUser user ID number
- * @public
- */
- function clearAllNotifications( $currentUser ) {
- global $wgUseEnotif;
- if ( !$wgUseEnotif ) {
- $this->setNewtalk( false );
- return;
- }
- if( $currentUser != 0 ) {
-
- $dbw = wfGetDB( DB_MASTER );
- $dbw->update( 'watchlist',
- array( /* SET */
- 'wl_notificationtimestamp' => NULL
- ), array( /* WHERE */
- 'wl_user' => $currentUser
- ), 'UserMailer::clearAll'
- );
-
- # we also need to clear here the "you have new message" notification for the own user_talk page
- # This is cleared one page view later in Article::viewUpdates();
- }
- }
-
- /**
- * @private
- * @return string Encoding options
- */
- 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;
- }
-
- /**
- * @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];
- }
- }
- }
-
- function setCookies() {
- global $wgCookieExpiration, $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookiePrefix;
- $this->load();
- if ( 0 == $this->mId ) return;
- $exp = time() + $wgCookieExpiration;
-
- $_SESSION['wsUserID'] = $this->mId;
- setcookie( $wgCookiePrefix.'UserID', $this->mId, $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
-
- $_SESSION['wsUserName'] = $this->getName();
- setcookie( $wgCookiePrefix.'UserName', $this->getName(), $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
-
- $_SESSION['wsToken'] = $this->mToken;
- if ( 1 == $this->getOption( 'rememberpassword' ) ) {
- setcookie( $wgCookiePrefix.'Token', $this->mToken, $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
- } else {
- setcookie( $wgCookiePrefix.'Token', '', time() - 3600 );
- }
- }
-
- /**
- * Logout user
- * Clears the cookies and session, resets the instance cache
- */
- function logout() {
- global $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookiePrefix;
- $this->clearInstanceCache( 'defaults' );
-
- $_SESSION['wsUserID'] = 0;
-
- setcookie( $wgCookiePrefix.'UserID', '', time() - 3600, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
- setcookie( $wgCookiePrefix.'Token', '', time() - 3600, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
-
- # Remember when user logged out, to prevent seeing cached pages
- setcookie( $wgCookiePrefix.'LoggedOut', wfTimestampNow(), time() + 86400, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
- }
-
- /**
- * Save object settings into 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
- ), array( /* WHERE */
- 'user_id' => $this->mId
- ), __METHOD__
- );
- $this->clearSharedCache();
- }
-
-
- /**
- * Checks if a user with the given name exists, returns the ID
- */
- function idForName() {
- $s = trim( $this->getName() );
- if ( 0 == strcmp( '', $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 string $name The user's name
- * @param array $params Associative array of 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 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 an 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 the (non-anonymous) user is blocked, this function will block any IP address
- * that they successfully log on 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
- */
- function getPageRenderingHash() {
- global $wgContLang, $wgUseDynamicDates, $wgLang;
- 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 .= $extra;
-
- // Give a chance for extensions to modify the hash, if they have
- // extra options or other effects on the parser cache.
- wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
-
- // Make it a valid memcached key fragment
- $confstr = str_replace( ' ', '_', $confstr );
- $this->mHash = $confstr;
- return $confstr;
- }
-
- function isBlockedFromCreateAccount() {
- $this->getBlockedStatus();
- return $this->mBlock && $this->mBlock->mCreateAccount;
- }
-
- /**
- * Determine if the user is blocked from using Special:Emailuser.
- *
- * @public
- * @return boolean
- */
- function isBlockedFromEmailuser() {
- $this->getBlockedStatus();
- return $this->mBlock && $this->mBlock->mBlockEmail;
- }
-
- function isAllowedToCreateAccount() {
- return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
- }
-
- /**
- * @deprecated
- */
- function setLoaded( $loaded ) {}
-
- /**
- * Get this user's personal page title.
- *
- * @return Title
- * @public
- */
- function getUserPage() {
- return Title::makeTitle( NS_USER, $this->getName() );
- }
-
- /**
- * Get this user's talk page title.
- *
- * @return Title
- * @public
- */
- function getTalkPage() {
- $title = $this->getUserPage();
- return $title->getTalkPage();
- }
-
- /**
- * @static
- */
- function getMaxID() {
- static $res; // cache
-
- if ( isset( $res ) )
- return $res;
- else {
- $dbr = wfGetDB( DB_SLAVE );
- return $res = $dbr->selectField( 'user', 'max(user_id)', false, 'User::getMaxID' );
- }
- }
-
- /**
- * Determine whether the user is a newbie. Newbies are either
- * anonymous IPs, or the most recently created accounts.
- * @return bool True if it is a newbie.
- */
- function isNewbie() {
- return !$this->isAllowed( 'autoconfirmed' );
- }
-
- /**
- * Check to see if the given clear-text password is one of the accepted passwords
- * @param string $password User password.
- * @return bool True if the given password is correct otherwise False.
- */
- function checkPassword( $password ) {
- global $wgAuth;
- $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;
- }
- $ep = $this->encryptPassword( $password );
- if ( 0 == strcmp( $ep, $this->mPassword ) ) {
- return true;
- } elseif ( function_exists( 'iconv' ) ) {
- # Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
- # Check for this with iconv
- $cp1252hash = $this->encryptPassword( iconv( 'UTF-8', 'WINDOWS-1252//TRANSLIT', $password ) );
- if ( 0 == strcmp( $cp1252hash, $this->mPassword ) ) {
- 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
- */
- function checkTemporaryPassword( $plaintext ) {
- $hash = $this->encryptPassword( $plaintext );
- return $hash === $this->mNewpassword;
- }
-
- /**
- * Initialize (if necessary) and return a session token value
- * which can be used in edit forms to show that the user's
- * login credentials aren't being hijacked with a foreign form
- * submission.
- *
- * @param mixed $salt - Optional function-specific data for hash.
- * Use a string or an array of strings.
- * @return string
- * @public
- */
- 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 hex-y looking random token for various uses.
- * Could be made more cryptographically sure if someone cares.
- * @return string
- */
- function generateToken( $salt = '' ) {
- $token = dechex( mt_rand() ) . dechex( mt_rand() );
- return md5( $token . $salt );
- }
-
- /**
- * Check given value against the token value stored in the session.
- * A match should confirm that the form was submitted from the
- * user's own login session, not a form submission from a third-party
- * site.
- *
- * @param string $val - the input value to compare
- * @param string $salt - Optional function-specific data for hash
- * @return bool
- * @public
- */
- function matchEditToken( $val, $salt = '' ) {
- $sessionToken = $this->editToken( $salt );
- if ( $val != $sessionToken ) {
- wfDebug( "User::matchEditToken: broken session data\n" );
- }
- return $val == $sessionToken;
- }
-
- /**
- * Check whether the edit token is fine except for the suffix
- */
- 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
- * mail to the user's given address.
- *
- * @return mixed True on success, a WikiError object on failure.
- */
- function sendConfirmationMail() {
- global $wgContLang;
- $expiration = null; // gets passed-by-ref and defined in next line.
- $url = $this->confirmationTokenUrl( $expiration );
- return $this->sendMail( wfMsg( 'confirmemail_subject' ),
- wfMsg( 'confirmemail_body',
- wfGetIP(),
- $this->getName(),
- $url,
- $wgContLang->timeanddate( $expiration, false ) ) );
- }
-
- /**
- * Send an e-mail to this user's account. Does not check for
- * confirmed status or validity.
- *
- * @param string $subject
- * @param string $body
- * @param strong $from Optional from address; default $wgPasswordSender will be used otherwise.
- * @return mixed True on success, a WikiError object on failure.
- */
- function sendMail( $subject, $body, $from = null ) {
- if( is_null( $from ) ) {
- global $wgPasswordSender;
- $from = $wgPasswordSender;
- }
-
- require_once( 'UserMailer.php' );
- $to = new MailAddress( $this );
- $sender = new MailAddress( $from );
- $error = userMailer( $to, $sender, $subject, $body );
-
- if( $error == '' ) {
- return true;
- } else {
- return new WikiError( $error );
- }
- }
-
- /**
- * Generate, store, and return a new e-mail confirmation code.
- * A hash (unsalted since it's used as a key) is stored.
- * @param &$expiration mixed output: accepts the expiration time
- * @return string
- * @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 );
-
- $dbw = wfGetDB( DB_MASTER );
- $dbw->update( 'user',
- array( 'user_email_token' => $hash,
- 'user_email_token_expires' => $dbw->timestamp( $expires ) ),
- array( 'user_id' => $this->mId ),
- __METHOD__ );
-
- return $token;
- }
-
- /**
- * Generate and store a new e-mail confirmation token, and return
- * the URL the user can use to confirm.
- * @param &$expiration mixed output: accepts the expiration time
- * @return string
- * @private
- */
- function confirmationTokenUrl( &$expiration ) {
- $token = $this->confirmationToken( $expiration );
- $title = SpecialPage::getTitleFor( 'Confirmemail', $token );
- return $title->getFullUrl();
- }
-
- /**
- * Mark the e-mail address confirmed and save.
- */
- function confirmEmail() {
- $this->load();
- $this->mEmailAuthenticated = wfTimestampNow();
- $this->saveSettings();
- return true;
- }
-
- /**
- * Is this user allowed to send e-mails within limits of current
- * site configuration?
- * @return bool
- */
- function canSendEmail() {
- return $this->isEmailConfirmed();
- }
-
- /**
- * Is this user allowed to receive e-mails within limits of current
- * site configuration?
- * @return bool
- */
- function canReceiveEmail() {
- return $this->canSendEmail() && !$this->getOption( 'disablemail' );
- }
-
- /**
- * Is this user's e-mail address valid-looking and confirmed within
- * limits of the current site configuration?
- *
- * If $wgEmailAuthentication is on, this may require the user to have
- * confirmed their address by returning a code or using a password
- * sent to the address from the wiki.
- *
- * @return bool
- */
- function isEmailConfirmed() {
- global $wgEmailAuthentication;
- $this->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;
- }
- }
-
- /**
- * Return true if there is an outstanding request for e-mail confirmation.
- * @return bool
- */
- function isEmailConfirmationPending() {
- global $wgEmailAuthentication;
- return $wgEmailAuthentication &&
- !$this->isEmailConfirmed() &&
- $this->mEmailToken &&
- $this->mEmailTokenExpires > wfTimestamp();
- }
-
- /**
- * Get the timestamp of account creation, or false for
- * non-existent/anonymous user accounts
- *
- * @return mixed
- */
- public function getRegistration() {
- return $this->mId > 0
- ? $this->mRegistration
- : false;
- }
-
- /**
- * @param array $groups list of groups
- * @return array list of permission key names for given groups combined
- * @static
- */
- static function getGroupPermissions( $groups ) {
- global $wgGroupPermissions;
- $rights = array();
- foreach( $groups as $group ) {
- if( isset( $wgGroupPermissions[$group] ) ) {
- $rights = array_merge( $rights,
- array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
- }
- }
- return $rights;
- }
-
- /**
- * @param string $group key name
- * @return string localized descriptive name for group, if provided
- * @static
- */
- static function getGroupName( $group ) {
- global $wgMessageCache;
- $wgMessageCache->loadAllMessages();
- $key = "group-$group";
- $name = wfMsg( $key );
- return $name == '' || wfEmptyMsg( $key, $name )
- ? $group
- : $name;
- }
-
- /**
- * @param string $group key name
- * @return string localized descriptive name for member of a group, if provided
- * @static
- */
- 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 *, 'user', 'autoconfirmed' and 'emailconfirmed'
- * groups are not included, as they are defined
- * automatically, not in the database.
- * @return array
- * @static
- */
- static function getAllGroups() {
- global $wgGroupPermissions;
- return array_diff(
- array_keys( $wgGroupPermissions ),
- self::getImplicitGroups()
- );
- }
-
- /**
- * Get a list of implicit groups
- *
- * @return array
- */
- public static function getImplicitGroups() {
- static $groups = null;
- if( !is_array( $groups ) ) {
- $groups = array( '*', 'user', 'autoconfirmed', 'emailconfirmed' );
- wfRunHooks( 'UserGetImplicitGroups', array( &$groups ) );
- }
- return $groups;
- }
-
- /**
- * Get the title of a page describing a particular group
- *
- * @param $group Name of the group
- * @return mixed
- */
- 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
- *
- * @param $group Name of the group
- * @param $text The text of the link
- * @return mixed
- */
- 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
- *
- * @param $group Name of the group
- * @param $text The text of the link (by default, the name of the group)
- * @return mixed
- */
- 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();
- }
-}
-
-
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff