3 * Implements the User class for the %MediaWiki software.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
23 use MediaWiki\MediaWikiServices
;
24 use MediaWiki\Session\SessionManager
;
25 use MediaWiki\Session\Token
;
26 use MediaWiki\Auth\AuthManager
;
27 use MediaWiki\Auth\AuthenticationResponse
;
28 use MediaWiki\Auth\AuthenticationRequest
;
29 use MediaWiki\User\UserIdentity
;
30 use MediaWiki\Logger\LoggerFactory
;
32 use Wikimedia\ScopedCallback
;
33 use Wikimedia\Rdbms\Database
;
34 use Wikimedia\Rdbms\DBExpectedError
;
35 use Wikimedia\Rdbms\IDatabase
;
38 * The User object encapsulates all of the user-specific settings (user_id,
39 * name, rights, email address, options, last login time). Client
40 * classes use the getXXX() functions to access these fields. These functions
41 * do all the work of determining whether the user is logged in,
42 * whether the requested option can be satisfied from cookies or
43 * whether a database query is needed. Most of the settings needed
44 * for rendering normal pages are set in the cookie to minimize use
47 class User
implements IDBAccessObject
, UserIdentity
{
49 * @const int Number of characters in user_token field.
51 const TOKEN_LENGTH
= 32;
54 * @const string An invalid value for user_token
56 const INVALID_TOKEN
= '*** INVALID ***';
59 * Global constant made accessible as class constants so that autoloader
61 * @deprecated since 1.27, use \MediaWiki\Session\Token::SUFFIX
63 const EDIT_TOKEN_SUFFIX
= Token
::SUFFIX
;
66 * @const int Serialized record version.
71 * Exclude user options that are set to their default value.
74 const GETOPTIONS_EXCLUDE_DEFAULTS
= 1;
79 const CHECK_USER_RIGHTS
= true;
84 const IGNORE_USER_RIGHTS
= false;
87 * Array of Strings List of member variables which are saved to the
88 * shared cache (memcached). Any operation which changes the
89 * corresponding database fields must call a cache-clearing function.
92 protected static $mCacheVars = [
100 'mEmailAuthenticated',
102 'mEmailTokenExpires',
107 // user_properties table
114 * Array of Strings Core rights.
115 * Each of these should have a corresponding message of the form
119 protected static $mCoreRights = [
167 'move-categorypages',
168 'move-rootuserpages',
172 'override-export-depth',
194 'userrights-interwiki',
202 * String Cached results of getAllRights()
204 protected static $mAllRights = false;
206 /** Cache variables */
219 /** @var string TS_MW timestamp from the DB */
221 /** @var string TS_MW timestamp from cache */
222 protected $mQuickTouched;
226 public $mEmailAuthenticated;
228 protected $mEmailToken;
230 protected $mEmailTokenExpires;
232 protected $mRegistration;
234 protected $mEditCount;
235 /** @var UserGroupMembership[] Associative array of (group name => UserGroupMembership object) */
236 protected $mGroupMemberships;
238 protected $mOptionOverrides;
242 * Bool Whether the cache variables have been loaded.
245 public $mOptionsLoaded;
248 * Array with already loaded items or true if all items have been loaded.
250 protected $mLoadedItems = [];
254 * String Initialization data source if mLoadedItems!==true. May be one of:
255 * - 'defaults' anonymous user initialised from class defaults
256 * - 'name' initialise from mName
257 * - 'id' initialise from mId
258 * - 'actor' initialise from mActorId
259 * - 'session' log in from session if possible
261 * Use the User::newFrom*() family of functions to set this.
266 * Lazy-initialized variables, invalidated with clearInstanceCache
270 protected $mDatePreference;
278 protected $mBlockreason;
280 protected $mEffectiveGroups;
282 protected $mImplicitGroups;
284 protected $mFormerGroups;
286 protected $mGlobalBlock;
294 /** @var WebRequest */
301 protected $mAllowUsertalk;
304 private $mBlockedFromCreateAccount = false;
306 /** @var int User::READ_* constant bitfield used to load data */
307 protected $queryFlagsUsed = self
::READ_NORMAL
;
309 public static $idCacheByName = [];
312 * Lightweight constructor for an anonymous user.
313 * Use the User::newFrom* factory functions for other kinds of users.
317 * @see newFromActorId()
318 * @see newFromConfirmationCode()
319 * @see newFromSession()
322 public function __construct() {
323 $this->clearInstanceCache( 'defaults' );
329 public function __toString() {
330 return (string)$this->getName();
334 * Test if it's safe to load this User object.
336 * You should typically check this before using $wgUser or
337 * RequestContext::getUser in a method that might be called before the
338 * system has been fully initialized. If the object is unsafe, you should
339 * use an anonymous user:
341 * $user = $wgUser->isSafeToLoad() ? $wgUser : new User;
347 public function isSafeToLoad() {
348 global $wgFullyInitialised;
350 // The user is safe to load if:
351 // * MW_NO_SESSION is undefined AND $wgFullyInitialised is true (safe to use session data)
352 // * mLoadedItems === true (already loaded)
353 // * mFrom !== 'session' (sessions not involved at all)
355 return ( !defined( 'MW_NO_SESSION' ) && $wgFullyInitialised ) ||
356 $this->mLoadedItems
=== true ||
$this->mFrom
!== 'session';
360 * Load the user table data for this object from the source given by mFrom.
362 * @param int $flags User::READ_* constant bitfield
364 public function load( $flags = self
::READ_NORMAL
) {
365 global $wgFullyInitialised;
367 if ( $this->mLoadedItems
=== true ) {
371 // Set it now to avoid infinite recursion in accessors
372 $oldLoadedItems = $this->mLoadedItems
;
373 $this->mLoadedItems
= true;
374 $this->queryFlagsUsed
= $flags;
376 // If this is called too early, things are likely to break.
377 if ( !$wgFullyInitialised && $this->mFrom
=== 'session' ) {
378 \MediaWiki\Logger\LoggerFactory
::getInstance( 'session' )
379 ->warning( 'User::loadFromSession called before the end of Setup.php', [
380 'exception' => new Exception( 'User::loadFromSession called before the end of Setup.php' ),
382 $this->loadDefaults();
383 $this->mLoadedItems
= $oldLoadedItems;
387 switch ( $this->mFrom
) {
389 $this->loadDefaults();
392 // Make sure this thread sees its own changes
393 $lb = MediaWikiServices
::getInstance()->getDBLoadBalancer();
394 if ( $lb->hasOrMadeRecentMasterChanges() ) {
395 $flags |
= self
::READ_LATEST
;
396 $this->queryFlagsUsed
= $flags;
399 $this->mId
= self
::idFromName( $this->mName
, $flags );
401 // Nonexistent user placeholder object
402 $this->loadDefaults( $this->mName
);
404 $this->loadFromId( $flags );
408 // Make sure this thread sees its own changes, if the ID isn't 0
409 if ( $this->mId
!= 0 ) {
410 $lb = MediaWikiServices
::getInstance()->getDBLoadBalancer();
411 if ( $lb->hasOrMadeRecentMasterChanges() ) {
412 $flags |
= self
::READ_LATEST
;
413 $this->queryFlagsUsed
= $flags;
417 $this->loadFromId( $flags );
420 // Make sure this thread sees its own changes
421 $lb = MediaWikiServices
::getInstance()->getDBLoadBalancer();
422 if ( $lb->hasOrMadeRecentMasterChanges() ) {
423 $flags |
= self
::READ_LATEST
;
424 $this->queryFlagsUsed
= $flags;
427 list( $index, $options ) = DBAccessObjectUtils
::getDBOptions( $flags );
428 $row = wfGetDB( $index )->selectRow(
430 [ 'actor_user', 'actor_name' ],
431 [ 'actor_id' => $this->mActorId
],
438 $this->loadDefaults();
439 } elseif ( $row->actor_user
) {
440 $this->mId
= $row->actor_user
;
441 $this->loadFromId( $flags );
443 $this->loadDefaults( $row->actor_name
);
447 if ( !$this->loadFromSession() ) {
448 // Loading from session failed. Load defaults.
449 $this->loadDefaults();
451 Hooks
::run( 'UserLoadAfterLoadFromSession', [ $this ] );
454 throw new UnexpectedValueException(
455 "Unrecognised value for User->mFrom: \"{$this->mFrom}\"" );
460 * Load user table data, given mId has already been set.
461 * @param int $flags User::READ_* constant bitfield
462 * @return bool False if the ID does not exist, true otherwise
464 public function loadFromId( $flags = self
::READ_NORMAL
) {
465 if ( $this->mId
== 0 ) {
466 // Anonymous users are not in the database (don't need cache)
467 $this->loadDefaults();
471 // Try cache (unless this needs data from the master DB).
472 // NOTE: if this thread called saveSettings(), the cache was cleared.
473 $latest = DBAccessObjectUtils
::hasFlags( $flags, self
::READ_LATEST
);
475 if ( !$this->loadFromDatabase( $flags ) ) {
476 // Can't load from ID
480 $this->loadFromCache();
483 $this->mLoadedItems
= true;
484 $this->queryFlagsUsed
= $flags;
491 * @param string $wikiId
494 public static function purge( $wikiId, $userId ) {
495 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
496 $key = $cache->makeGlobalKey( 'user', 'id', $wikiId, $userId );
497 $cache->delete( $key );
502 * @param WANObjectCache $cache
505 protected function getCacheKey( WANObjectCache
$cache ) {
506 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
507 $lbFactory = MediaWikiServices
::getInstance()->getDBLoadBalancerFactory();
509 return $cache->makeGlobalKey( 'user', 'id', $lbFactory->getLocalDomainID(), $this->mId
);
513 * @param WANObjectCache $cache
517 public function getMutableCacheKeys( WANObjectCache
$cache ) {
518 $id = $this->getId();
520 return $id ?
[ $this->getCacheKey( $cache ) ] : [];
524 * Load user data from shared cache, given mId has already been set.
529 protected function loadFromCache() {
530 $cache = ObjectCache
::getMainWANInstance();
531 $data = $cache->getWithSetCallback(
532 $this->getCacheKey( $cache ),
534 function ( $oldValue, &$ttl, array &$setOpts ) use ( $cache ) {
535 $setOpts +
= Database
::getCacheSetOptions( wfGetDB( DB_REPLICA
) );
536 wfDebug( "User: cache miss for user {$this->mId}\n" );
538 $this->loadFromDatabase( self
::READ_NORMAL
);
540 $this->loadOptions();
543 foreach ( self
::$mCacheVars as $name ) {
544 $data[$name] = $this->$name;
547 $ttl = $cache->adaptiveTTL( wfTimestamp( TS_UNIX
, $this->mTouched
), $ttl );
549 // if a user group membership is about to expire, the cache needs to
550 // expire at that time (T163691)
551 foreach ( $this->mGroupMemberships
as $ugm ) {
552 if ( $ugm->getExpiry() ) {
553 $secondsUntilExpiry = wfTimestamp( TS_UNIX
, $ugm->getExpiry() ) - time();
554 if ( $secondsUntilExpiry > 0 && $secondsUntilExpiry < $ttl ) {
555 $ttl = $secondsUntilExpiry;
562 [ 'pcTTL' => $cache::TTL_PROC_LONG
, 'version' => self
::VERSION
]
565 // Restore from cache
566 foreach ( self
::$mCacheVars as $name ) {
567 $this->$name = $data[$name];
573 /** @name newFrom*() static factory methods */
577 * Static factory method for creation from username.
579 * This is slightly less efficient than newFromId(), so use newFromId() if
580 * you have both an ID and a name handy.
582 * @param string $name Username, validated by Title::newFromText()
583 * @param string|bool $validate Validate username. Takes the same parameters as
584 * User::getCanonicalName(), except that true is accepted as an alias
585 * for 'valid', for BC.
587 * @return User|bool User object, or false if the username is invalid
588 * (e.g. if it contains illegal characters or is an IP address). If the
589 * username is not present in the database, the result will be a user object
590 * with a name, zero user ID and default settings.
592 public static function newFromName( $name, $validate = 'valid' ) {
593 if ( $validate === true ) {
596 $name = self
::getCanonicalName( $name, $validate );
597 if ( $name === false ) {
600 // Create unloaded user object
604 $u->setItemLoaded( 'name' );
610 * Static factory method for creation from a given user ID.
612 * @param int $id Valid user ID
613 * @return User The corresponding User object
615 public static function newFromId( $id ) {
619 $u->setItemLoaded( 'id' );
624 * Static factory method for creation from a given actor ID.
627 * @param int $id Valid actor ID
628 * @return User The corresponding User object
630 public static function newFromActorId( $id ) {
631 global $wgActorTableSchemaMigrationStage;
633 // Technically we shouldn't allow this without SCHEMA_COMPAT_READ_NEW,
634 // but it does little harm and might be needed for write callers loading a User.
635 if ( !( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_NEW
) ) {
636 throw new BadMethodCallException(
637 'Cannot use ' . __METHOD__
638 . ' when $wgActorTableSchemaMigrationStage lacks SCHEMA_COMPAT_NEW'
645 $u->setItemLoaded( 'actor' );
650 * Returns a User object corresponding to the given UserIdentity.
654 * @param UserIdentity $identity
658 public static function newFromIdentity( UserIdentity
$identity ) {
659 if ( $identity instanceof User
) {
663 return self
::newFromAnyId(
664 $identity->getId() === 0 ?
null : $identity->getId(),
665 $identity->getName() === '' ?
null : $identity->getName(),
666 $identity->getActorId() === 0 ?
null : $identity->getActorId()
671 * Static factory method for creation from an ID, name, and/or actor ID
673 * This does not check that the ID, name, and actor ID all correspond to
677 * @param int|null $userId User ID, if known
678 * @param string|null $userName User name, if known
679 * @param int|null $actorId Actor ID, if known
682 public static function newFromAnyId( $userId, $userName, $actorId ) {
683 global $wgActorTableSchemaMigrationStage;
686 $user->mFrom
= 'defaults';
688 // Technically we shouldn't allow this without SCHEMA_COMPAT_READ_NEW,
689 // but it does little harm and might be needed for write callers loading a User.
690 if ( ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_NEW
) && $actorId !== null ) {
691 $user->mActorId
= (int)$actorId;
692 if ( $user->mActorId
!== 0 ) {
693 $user->mFrom
= 'actor';
695 $user->setItemLoaded( 'actor' );
698 if ( $userName !== null && $userName !== '' ) {
699 $user->mName
= $userName;
700 $user->mFrom
= 'name';
701 $user->setItemLoaded( 'name' );
704 if ( $userId !== null ) {
705 $user->mId
= (int)$userId;
706 if ( $user->mId
!== 0 ) {
709 $user->setItemLoaded( 'id' );
712 if ( $user->mFrom
=== 'defaults' ) {
713 throw new InvalidArgumentException(
714 'Cannot create a user with no name, no ID, and no actor ID'
722 * Factory method to fetch whichever user has a given email confirmation code.
723 * This code is generated when an account is created or its e-mail address
726 * If the code is invalid or has expired, returns NULL.
728 * @param string $code Confirmation code
729 * @param int $flags User::READ_* bitfield
732 public static function newFromConfirmationCode( $code, $flags = 0 ) {
733 $db = ( $flags & self
::READ_LATEST
) == self
::READ_LATEST
734 ?
wfGetDB( DB_MASTER
)
735 : wfGetDB( DB_REPLICA
);
737 $id = $db->selectField(
741 'user_email_token' => md5( $code ),
742 'user_email_token_expires > ' . $db->addQuotes( $db->timestamp() ),
746 return $id ? self
::newFromId( $id ) : null;
750 * Create a new user object using data from session. If the login
751 * credentials are invalid, the result is an anonymous user.
753 * @param WebRequest|null $request Object to use; $wgRequest will be used if omitted.
756 public static function newFromSession( WebRequest
$request = null ) {
758 $user->mFrom
= 'session';
759 $user->mRequest
= $request;
764 * Create a new user object from a user row.
765 * The row should have the following fields from the user table in it:
766 * - either user_name or user_id to load further data if needed (or both)
768 * - all other fields (email, etc.)
769 * It is useless to provide the remaining fields if either user_id,
770 * user_name and user_real_name are not provided because the whole row
771 * will be loaded once more from the database when accessing them.
773 * @param stdClass $row A row from the user table
774 * @param array|null $data Further data to load into the object
775 * (see User::loadFromRow for valid keys)
778 public static function newFromRow( $row, $data = null ) {
780 $user->loadFromRow( $row, $data );
785 * Static factory method for creation of a "system" user from username.
787 * A "system" user is an account that's used to attribute logged actions
788 * taken by MediaWiki itself, as opposed to a bot or human user. Examples
789 * might include the 'Maintenance script' or 'Conversion script' accounts
790 * used by various scripts in the maintenance/ directory or accounts such
791 * as 'MediaWiki message delivery' used by the MassMessage extension.
793 * This can optionally create the user if it doesn't exist, and "steal" the
794 * account if it does exist.
796 * "Stealing" an existing user is intended to make it impossible for normal
797 * authentication processes to use the account, effectively disabling the
798 * account for normal use:
799 * - Email is invalidated, to prevent account recovery by emailing a
800 * temporary password and to disassociate the account from the existing
802 * - The token is set to a magic invalid value, to kill existing sessions
803 * and to prevent $this->setToken() calls from resetting the token to a
805 * - SessionManager is instructed to prevent new sessions for the user, to
806 * do things like deauthorizing OAuth consumers.
807 * - AuthManager is instructed to revoke access, to invalidate or remove
808 * passwords and other credentials.
810 * @param string $name Username
811 * @param array $options Options are:
812 * - validate: As for User::getCanonicalName(), default 'valid'
813 * - create: Whether to create the user if it doesn't already exist, default true
814 * - steal: Whether to "disable" the account for normal use if it already
815 * exists, default false
819 public static function newSystemUser( $name, $options = [] ) {
821 'validate' => 'valid',
826 $name = self
::getCanonicalName( $name, $options['validate'] );
827 if ( $name === false ) {
831 $dbr = wfGetDB( DB_REPLICA
);
832 $userQuery = self
::getQueryInfo();
833 $row = $dbr->selectRow(
834 $userQuery['tables'],
835 $userQuery['fields'],
836 [ 'user_name' => $name ],
842 // Try the master database...
843 $dbw = wfGetDB( DB_MASTER
);
844 $row = $dbw->selectRow(
845 $userQuery['tables'],
846 $userQuery['fields'],
847 [ 'user_name' => $name ],
855 // No user. Create it?
856 return $options['create']
857 ? self
::createNew( $name, [ 'token' => self
::INVALID_TOKEN
] )
861 $user = self
::newFromRow( $row );
863 // A user is considered to exist as a non-system user if it can
864 // authenticate, or has an email set, or has a non-invalid token.
865 if ( $user->mEmail ||
$user->mToken
!== self
::INVALID_TOKEN ||
866 AuthManager
::singleton()->userCanAuthenticate( $name )
868 // User exists. Steal it?
869 if ( !$options['steal'] ) {
873 AuthManager
::singleton()->revokeAccessForUser( $name );
875 $user->invalidateEmail();
876 $user->mToken
= self
::INVALID_TOKEN
;
877 $user->saveSettings();
878 SessionManager
::singleton()->preventSessionsForUser( $user->getName() );
887 * Get the username corresponding to a given user ID
888 * @param int $id User ID
889 * @return string|bool The corresponding username
891 public static function whoIs( $id ) {
892 return UserCache
::singleton()->getProp( $id, 'name' );
896 * Get the real name of a user given their user ID
898 * @param int $id User ID
899 * @return string|bool The corresponding user's real name
901 public static function whoIsReal( $id ) {
902 return UserCache
::singleton()->getProp( $id, 'real_name' );
906 * Get database id given a user name
907 * @param string $name Username
908 * @param int $flags User::READ_* constant bitfield
909 * @return int|null The corresponding user's ID, or null if user is nonexistent
911 public static function idFromName( $name, $flags = self
::READ_NORMAL
) {
912 // Don't explode on self::$idCacheByName[$name] if $name is not a string but e.g. a User object
913 $name = (string)$name;
914 $nt = Title
::makeTitleSafe( NS_USER
, $name );
915 if ( is_null( $nt ) ) {
920 if ( !( $flags & self
::READ_LATEST
) && array_key_exists( $name, self
::$idCacheByName ) ) {
921 return self
::$idCacheByName[$name];
924 list( $index, $options ) = DBAccessObjectUtils
::getDBOptions( $flags );
925 $db = wfGetDB( $index );
930 [ 'user_name' => $nt->getText() ],
935 if ( $s === false ) {
938 $result = $s->user_id
;
941 self
::$idCacheByName[$name] = $result;
943 if ( count( self
::$idCacheByName ) > 1000 ) {
944 self
::$idCacheByName = [];
951 * Reset the cache used in idFromName(). For use in tests.
953 public static function resetIdByNameCache() {
954 self
::$idCacheByName = [];
958 * Does the string match an anonymous IP address?
960 * This function exists for username validation, in order to reject
961 * usernames which are similar in form to IP addresses. Strings such
962 * as 300.300.300.300 will return true because it looks like an IP
963 * address, despite not being strictly valid.
965 * We match "\d{1,3}\.\d{1,3}\.\d{1,3}\.xxx" as an anonymous IP
966 * address because the usemod software would "cloak" anonymous IP
967 * addresses like this, if we allowed accounts like this to be created
968 * new users could get the old edits of these anonymous users.
970 * @param string $name Name to match
973 public static function isIP( $name ) {
974 return preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/', $name )
975 || IP
::isIPv6( $name );
979 * Is the user an IP range?
984 public function isIPRange() {
985 return IP
::isValidRange( $this->mName
);
989 * Is the input a valid username?
991 * Checks if the input is a valid username, we don't want an empty string,
992 * an IP address, anything that contains slashes (would mess up subpages),
993 * is longer than the maximum allowed username size or doesn't begin with
996 * @param string $name Name to match
999 public static function isValidUserName( $name ) {
1000 global $wgMaxNameChars;
1003 || self
::isIP( $name )
1004 ||
strpos( $name, '/' ) !== false
1005 ||
strlen( $name ) > $wgMaxNameChars
1006 ||
$name != MediaWikiServices
::getInstance()->getContentLanguage()->ucfirst( $name )
1011 // Ensure that the name can't be misresolved as a different title,
1012 // such as with extra namespace keys at the start.
1013 $parsed = Title
::newFromText( $name );
1014 if ( is_null( $parsed )
1015 ||
$parsed->getNamespace()
1016 ||
strcmp( $name, $parsed->getPrefixedText() ) ) {
1020 // Check an additional blacklist of troublemaker characters.
1021 // Should these be merged into the title char list?
1022 $unicodeBlacklist = '/[' .
1023 '\x{0080}-\x{009f}' . # iso-8859-1 control chars
1024 '\x{00a0}' . # non-breaking space
1025 '\x{2000}-\x{200f}' . # various whitespace
1026 '\x{2028}-\x{202f}' . # breaks and control chars
1027 '\x{3000}' . # ideographic space
1028 '\x{e000}-\x{f8ff}' . # private use
1030 if ( preg_match( $unicodeBlacklist, $name ) ) {
1038 * Usernames which fail to pass this function will be blocked
1039 * from user login and new account registrations, but may be used
1040 * internally by batch processes.
1042 * If an account already exists in this form, login will be blocked
1043 * by a failure to pass this function.
1045 * @param string $name Name to match
1048 public static function isUsableName( $name ) {
1049 global $wgReservedUsernames;
1050 // Must be a valid username, obviously ;)
1051 if ( !self
::isValidUserName( $name ) ) {
1055 static $reservedUsernames = false;
1056 if ( !$reservedUsernames ) {
1057 $reservedUsernames = $wgReservedUsernames;
1058 Hooks
::run( 'UserGetReservedNames', [ &$reservedUsernames ] );
1061 // Certain names may be reserved for batch processes.
1062 foreach ( $reservedUsernames as $reserved ) {
1063 if ( substr( $reserved, 0, 4 ) == 'msg:' ) {
1064 $reserved = wfMessage( substr( $reserved, 4 ) )->inContentLanguage()->plain();
1066 if ( $reserved == $name ) {
1074 * Return the users who are members of the given group(s). In case of multiple groups,
1075 * users who are members of at least one of them are returned.
1077 * @param string|array $groups A single group name or an array of group names
1078 * @param int $limit Max number of users to return. The actual limit will never exceed 5000
1079 * records; larger values are ignored.
1080 * @param int|null $after ID the user to start after
1081 * @return UserArrayFromResult
1083 public static function findUsersByGroup( $groups, $limit = 5000, $after = null ) {
1084 if ( $groups === [] ) {
1085 return UserArrayFromResult
::newFromIDs( [] );
1088 $groups = array_unique( (array)$groups );
1089 $limit = min( 5000, $limit );
1091 $conds = [ 'ug_group' => $groups ];
1092 if ( $after !== null ) {
1093 $conds[] = 'ug_user > ' . (int)$after;
1096 $dbr = wfGetDB( DB_REPLICA
);
1097 $ids = $dbr->selectFieldValues(
1104 'ORDER BY' => 'ug_user',
1108 return UserArray
::newFromIDs( $ids );
1112 * Usernames which fail to pass this function will be blocked
1113 * from new account registrations, but may be used internally
1114 * either by batch processes or by user accounts which have
1115 * already been created.
1117 * Additional blacklisting may be added here rather than in
1118 * isValidUserName() to avoid disrupting existing accounts.
1120 * @param string $name String to match
1123 public static function isCreatableName( $name ) {
1124 global $wgInvalidUsernameCharacters;
1126 // Ensure that the username isn't longer than 235 bytes, so that
1127 // (at least for the builtin skins) user javascript and css files
1128 // will work. (T25080)
1129 if ( strlen( $name ) > 235 ) {
1130 wfDebugLog( 'username', __METHOD__
.
1131 ": '$name' invalid due to length" );
1135 // Preg yells if you try to give it an empty string
1136 if ( $wgInvalidUsernameCharacters !== '' ) {
1137 if ( preg_match( '/[' . preg_quote( $wgInvalidUsernameCharacters, '/' ) . ']/', $name ) ) {
1138 wfDebugLog( 'username', __METHOD__
.
1139 ": '$name' invalid due to wgInvalidUsernameCharacters" );
1144 return self
::isUsableName( $name );
1148 * Is the input a valid password for this user?
1150 * @param string $password Desired password
1153 public function isValidPassword( $password ) {
1154 // simple boolean wrapper for getPasswordValidity
1155 return $this->getPasswordValidity( $password ) === true;
1159 * Given unvalidated password input, return error message on failure.
1161 * @param string $password Desired password
1162 * @return bool|string|array True on success, string or array of error message on failure
1164 public function getPasswordValidity( $password ) {
1165 $result = $this->checkPasswordValidity( $password );
1166 if ( $result->isGood() ) {
1170 foreach ( $result->getErrorsByType( 'error' ) as $error ) {
1171 $messages[] = $error['message'];
1173 foreach ( $result->getErrorsByType( 'warning' ) as $warning ) {
1174 $messages[] = $warning['message'];
1176 if ( count( $messages ) === 1 ) {
1177 return $messages[0];
1184 * Check if this is a valid password for this user
1186 * Create a Status object based on the password's validity.
1187 * The Status should be set to fatal if the user should not
1188 * be allowed to log in, and should have any errors that
1189 * would block changing the password.
1191 * If the return value of this is not OK, the password
1192 * should not be checked. If the return value is not Good,
1193 * the password can be checked, but the user should not be
1194 * able to set their password to this.
1196 * @param string $password Desired password
1200 public function checkPasswordValidity( $password ) {
1201 global $wgPasswordPolicy;
1203 $upp = new UserPasswordPolicy(
1204 $wgPasswordPolicy['policies'],
1205 $wgPasswordPolicy['checks']
1208 $status = Status
::newGood();
1209 $result = false; // init $result to false for the internal checks
1211 if ( !Hooks
::run( 'isValidPassword', [ $password, &$result, $this ] ) ) {
1212 $status->error( $result );
1216 if ( $result === false ) {
1217 $status->merge( $upp->checkUserPassword( $this, $password ) );
1219 } elseif ( $result === true ) {
1222 $status->error( $result );
1223 return $status; // the isValidPassword hook set a string $result and returned true
1228 * Given unvalidated user input, return a canonical username, or false if
1229 * the username is invalid.
1230 * @param string $name User input
1231 * @param string|bool $validate Type of validation to use:
1232 * - false No validation
1233 * - 'valid' Valid for batch processes
1234 * - 'usable' Valid for batch processes and login
1235 * - 'creatable' Valid for batch processes, login and account creation
1237 * @throws InvalidArgumentException
1238 * @return bool|string
1240 public static function getCanonicalName( $name, $validate = 'valid' ) {
1241 // Force usernames to capital
1242 $name = MediaWikiServices
::getInstance()->getContentLanguage()->ucfirst( $name );
1244 # Reject names containing '#'; these will be cleaned up
1245 # with title normalisation, but then it's too late to
1247 if ( strpos( $name, '#' ) !== false ) {
1251 // Clean up name according to title rules,
1252 // but only when validation is requested (T14654)
1253 $t = ( $validate !== false ) ?
1254 Title
::newFromText( $name, NS_USER
) : Title
::makeTitle( NS_USER
, $name );
1255 // Check for invalid titles
1256 if ( is_null( $t ) ||
$t->getNamespace() !== NS_USER ||
$t->isExternal() ) {
1260 // Reject various classes of invalid names
1261 $name = AuthManager
::callLegacyAuthPlugin(
1262 'getCanonicalName', [ $t->getText() ], $t->getText()
1265 switch ( $validate ) {
1269 if ( !self
::isValidUserName( $name ) ) {
1274 if ( !self
::isUsableName( $name ) ) {
1279 if ( !self
::isCreatableName( $name ) ) {
1284 throw new InvalidArgumentException(
1285 'Invalid parameter value for $validate in ' . __METHOD__
);
1291 * Return a random password.
1293 * @deprecated since 1.27, use PasswordFactory::generateRandomPasswordString()
1294 * @return string New random password
1296 public static function randomPassword() {
1297 global $wgMinimalPasswordLength;
1298 return PasswordFactory
::generateRandomPasswordString( $wgMinimalPasswordLength );
1302 * Set cached properties to default.
1304 * @note This no longer clears uncached lazy-initialised properties;
1305 * the constructor does that instead.
1307 * @param string|bool $name
1309 public function loadDefaults( $name = false ) {
1311 $this->mName
= $name;
1312 $this->mActorId
= null;
1313 $this->mRealName
= '';
1315 $this->mOptionOverrides
= null;
1316 $this->mOptionsLoaded
= false;
1318 $loggedOut = $this->mRequest
&& !defined( 'MW_NO_SESSION' )
1319 ?
$this->mRequest
->getSession()->getLoggedOutTimestamp() : 0;
1320 if ( $loggedOut !== 0 ) {
1321 $this->mTouched
= wfTimestamp( TS_MW
, $loggedOut );
1323 $this->mTouched
= '1'; # Allow any pages to be cached
1326 $this->mToken
= null; // Don't run cryptographic functions till we need a token
1327 $this->mEmailAuthenticated
= null;
1328 $this->mEmailToken
= '';
1329 $this->mEmailTokenExpires
= null;
1330 $this->mRegistration
= wfTimestamp( TS_MW
);
1331 $this->mGroupMemberships
= [];
1333 Hooks
::run( 'UserLoadDefaults', [ $this, $name ] );
1337 * Return whether an item has been loaded.
1339 * @param string $item Item to check. Current possibilities:
1343 * @param string $all 'all' to check if the whole object has been loaded
1344 * or any other string to check if only the item is available (e.g.
1348 public function isItemLoaded( $item, $all = 'all' ) {
1349 return ( $this->mLoadedItems
=== true && $all === 'all' ) ||
1350 ( isset( $this->mLoadedItems
[$item] ) && $this->mLoadedItems
[$item] === true );
1354 * Set that an item has been loaded
1356 * @param string $item
1358 protected function setItemLoaded( $item ) {
1359 if ( is_array( $this->mLoadedItems
) ) {
1360 $this->mLoadedItems
[$item] = true;
1365 * Load user data from the session.
1367 * @return bool True if the user is logged in, false otherwise.
1369 private function loadFromSession() {
1372 Hooks
::run( 'UserLoadFromSession', [ $this, &$result ], '1.27' );
1373 if ( $result !== null ) {
1377 // MediaWiki\Session\Session already did the necessary authentication of the user
1378 // returned here, so just use it if applicable.
1379 $session = $this->getRequest()->getSession();
1380 $user = $session->getUser();
1381 if ( $user->isLoggedIn() ) {
1382 $this->loadFromUserObject( $user );
1383 if ( $user->isBlocked() ) {
1384 // If this user is autoblocked, set a cookie to track the Block. This has to be done on
1385 // every session load, because an autoblocked editor might not edit again from the same
1386 // IP address after being blocked.
1387 $this->trackBlockWithCookie();
1390 // Other code expects these to be set in the session, so set them.
1391 $session->set( 'wsUserID', $this->getId() );
1392 $session->set( 'wsUserName', $this->getName() );
1393 $session->set( 'wsToken', $this->getToken() );
1402 * Set the 'BlockID' cookie depending on block type and user authentication status.
1404 public function trackBlockWithCookie() {
1405 $block = $this->getBlock();
1406 if ( $block && $this->getRequest()->getCookie( 'BlockID' ) === null ) {
1407 $config = RequestContext
::getMain()->getConfig();
1408 $shouldSetCookie = false;
1410 if ( $this->isAnon() && $config->get( 'CookieSetOnIpBlock' ) ) {
1411 // If user is logged-out, set a cookie to track the Block
1412 $shouldSetCookie = in_array( $block->getType(), [
1413 Block
::TYPE_IP
, Block
::TYPE_RANGE
1415 if ( $shouldSetCookie ) {
1416 $block->setCookie( $this->getRequest()->response() );
1418 // temporary measure the use of cookies on ip blocks
1419 $stats = MediaWikiServices
::getInstance()->getStatsdDataFactory();
1420 $stats->increment( 'block.ipblock.setCookie.success' );
1422 } elseif ( $this->isLoggedIn() && $config->get( 'CookieSetOnAutoblock' ) ) {
1423 $shouldSetCookie = $block->getType() === Block
::TYPE_USER
&& $block->isAutoblocking();
1424 if ( $shouldSetCookie ) {
1425 $block->setCookie( $this->getRequest()->response() );
1432 * Load user and user_group data from the database.
1433 * $this->mId must be set, this is how the user is identified.
1435 * @param int $flags User::READ_* constant bitfield
1436 * @return bool True if the user exists, false if the user is anonymous
1438 public function loadFromDatabase( $flags = self
::READ_LATEST
) {
1440 $this->mId
= intval( $this->mId
);
1442 if ( !$this->mId
) {
1443 // Anonymous users are not in the database
1444 $this->loadDefaults();
1448 list( $index, $options ) = DBAccessObjectUtils
::getDBOptions( $flags );
1449 $db = wfGetDB( $index );
1451 $userQuery = self
::getQueryInfo();
1452 $s = $db->selectRow(
1453 $userQuery['tables'],
1454 $userQuery['fields'],
1455 [ 'user_id' => $this->mId
],
1461 $this->queryFlagsUsed
= $flags;
1462 Hooks
::run( 'UserLoadFromDatabase', [ $this, &$s ] );
1464 if ( $s !== false ) {
1465 // Initialise user table data
1466 $this->loadFromRow( $s );
1467 $this->mGroupMemberships
= null; // deferred
1468 $this->getEditCount(); // revalidation for nulls
1473 $this->loadDefaults();
1479 * Initialize this object from a row from the user table.
1481 * @param stdClass $row Row from the user table to load.
1482 * @param array|null $data Further user data to load into the object
1484 * user_groups Array of arrays or stdClass result rows out of the user_groups
1485 * table. Previously you were supposed to pass an array of strings
1486 * here, but we also need expiry info nowadays, so an array of
1487 * strings is ignored.
1488 * user_properties Array with properties out of the user_properties table
1490 protected function loadFromRow( $row, $data = null ) {
1491 global $wgActorTableSchemaMigrationStage;
1493 if ( !is_object( $row ) ) {
1494 throw new InvalidArgumentException( '$row must be an object' );
1499 $this->mGroupMemberships
= null; // deferred
1501 // Technically we shouldn't allow this without SCHEMA_COMPAT_READ_NEW,
1502 // but it does little harm and might be needed for write callers loading a User.
1503 if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_NEW
) {
1504 if ( isset( $row->actor_id
) ) {
1505 $this->mActorId
= (int)$row->actor_id
;
1506 if ( $this->mActorId
!== 0 ) {
1507 $this->mFrom
= 'actor';
1509 $this->setItemLoaded( 'actor' );
1515 if ( isset( $row->user_name
) && $row->user_name
!== '' ) {
1516 $this->mName
= $row->user_name
;
1517 $this->mFrom
= 'name';
1518 $this->setItemLoaded( 'name' );
1523 if ( isset( $row->user_real_name
) ) {
1524 $this->mRealName
= $row->user_real_name
;
1525 $this->setItemLoaded( 'realname' );
1530 if ( isset( $row->user_id
) ) {
1531 $this->mId
= intval( $row->user_id
);
1532 if ( $this->mId
!== 0 ) {
1533 $this->mFrom
= 'id';
1535 $this->setItemLoaded( 'id' );
1540 if ( isset( $row->user_id
) && isset( $row->user_name
) && $row->user_name
!== '' ) {
1541 self
::$idCacheByName[$row->user_name
] = $row->user_id
;
1544 if ( isset( $row->user_editcount
) ) {
1545 $this->mEditCount
= $row->user_editcount
;
1550 if ( isset( $row->user_touched
) ) {
1551 $this->mTouched
= wfTimestamp( TS_MW
, $row->user_touched
);
1556 if ( isset( $row->user_token
) ) {
1557 // The definition for the column is binary(32), so trim the NULs
1558 // that appends. The previous definition was char(32), so trim
1560 $this->mToken
= rtrim( $row->user_token
, " \0" );
1561 if ( $this->mToken
=== '' ) {
1562 $this->mToken
= null;
1568 if ( isset( $row->user_email
) ) {
1569 $this->mEmail
= $row->user_email
;
1570 $this->mEmailAuthenticated
= wfTimestampOrNull( TS_MW
, $row->user_email_authenticated
);
1571 $this->mEmailToken
= $row->user_email_token
;
1572 $this->mEmailTokenExpires
= wfTimestampOrNull( TS_MW
, $row->user_email_token_expires
);
1573 $this->mRegistration
= wfTimestampOrNull( TS_MW
, $row->user_registration
);
1579 $this->mLoadedItems
= true;
1582 if ( is_array( $data ) ) {
1583 if ( isset( $data['user_groups'] ) && is_array( $data['user_groups'] ) ) {
1584 if ( !count( $data['user_groups'] ) ) {
1585 $this->mGroupMemberships
= [];
1587 $firstGroup = reset( $data['user_groups'] );
1588 if ( is_array( $firstGroup ) ||
is_object( $firstGroup ) ) {
1589 $this->mGroupMemberships
= [];
1590 foreach ( $data['user_groups'] as $row ) {
1591 $ugm = UserGroupMembership
::newFromRow( (object)$row );
1592 $this->mGroupMemberships
[$ugm->getGroup()] = $ugm;
1597 if ( isset( $data['user_properties'] ) && is_array( $data['user_properties'] ) ) {
1598 $this->loadOptions( $data['user_properties'] );
1604 * Load the data for this user object from another user object.
1608 protected function loadFromUserObject( $user ) {
1610 foreach ( self
::$mCacheVars as $var ) {
1611 $this->$var = $user->$var;
1616 * Load the groups from the database if they aren't already loaded.
1618 private function loadGroups() {
1619 if ( is_null( $this->mGroupMemberships
) ) {
1620 $db = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
1621 ?
wfGetDB( DB_MASTER
)
1622 : wfGetDB( DB_REPLICA
);
1623 $this->mGroupMemberships
= UserGroupMembership
::getMembershipsForUser(
1629 * Add the user to the group if he/she meets given criteria.
1631 * Contrary to autopromotion by \ref $wgAutopromote, the group will be
1632 * possible to remove manually via Special:UserRights. In such case it
1633 * will not be re-added automatically. The user will also not lose the
1634 * group if they no longer meet the criteria.
1636 * @param string $event Key in $wgAutopromoteOnce (each one has groups/criteria)
1638 * @return array Array of groups the user has been promoted to.
1640 * @see $wgAutopromoteOnce
1642 public function addAutopromoteOnceGroups( $event ) {
1643 global $wgAutopromoteOnceLogInRC;
1645 if ( wfReadOnly() ||
!$this->getId() ) {
1649 $toPromote = Autopromote
::getAutopromoteOnceGroups( $this, $event );
1650 if ( !count( $toPromote ) ) {
1654 if ( !$this->checkAndSetTouched() ) {
1655 return []; // raced out (bug T48834)
1658 $oldGroups = $this->getGroups(); // previous groups
1659 $oldUGMs = $this->getGroupMemberships();
1660 foreach ( $toPromote as $group ) {
1661 $this->addGroup( $group );
1663 $newGroups = array_merge( $oldGroups, $toPromote ); // all groups
1664 $newUGMs = $this->getGroupMemberships();
1666 // update groups in external authentication database
1667 Hooks
::run( 'UserGroupsChanged', [ $this, $toPromote, [], false, false, $oldUGMs, $newUGMs ] );
1668 AuthManager
::callLegacyAuthPlugin( 'updateExternalDBGroups', [ $this, $toPromote ] );
1670 $logEntry = new ManualLogEntry( 'rights', 'autopromote' );
1671 $logEntry->setPerformer( $this );
1672 $logEntry->setTarget( $this->getUserPage() );
1673 $logEntry->setParameters( [
1674 '4::oldgroups' => $oldGroups,
1675 '5::newgroups' => $newGroups,
1677 $logid = $logEntry->insert();
1678 if ( $wgAutopromoteOnceLogInRC ) {
1679 $logEntry->publish( $logid );
1686 * Builds update conditions. Additional conditions may be added to $conditions to
1687 * protected against race conditions using a compare-and-set (CAS) mechanism
1688 * based on comparing $this->mTouched with the user_touched field.
1690 * @param Database $db
1691 * @param array $conditions WHERE conditions for use with Database::update
1692 * @return array WHERE conditions for use with Database::update
1694 protected function makeUpdateConditions( Database
$db, array $conditions ) {
1695 if ( $this->mTouched
) {
1696 // CAS check: only update if the row wasn't changed sicne it was loaded.
1697 $conditions['user_touched'] = $db->timestamp( $this->mTouched
);
1704 * Bump user_touched if it didn't change since this object was loaded
1706 * On success, the mTouched field is updated.
1707 * The user serialization cache is always cleared.
1709 * @return bool Whether user_touched was actually updated
1712 protected function checkAndSetTouched() {
1715 if ( !$this->mId
) {
1716 return false; // anon
1719 // Get a new user_touched that is higher than the old one
1720 $newTouched = $this->newTouchedTimestamp();
1722 $dbw = wfGetDB( DB_MASTER
);
1723 $dbw->update( 'user',
1724 [ 'user_touched' => $dbw->timestamp( $newTouched ) ],
1725 $this->makeUpdateConditions( $dbw, [
1726 'user_id' => $this->mId
,
1730 $success = ( $dbw->affectedRows() > 0 );
1733 $this->mTouched
= $newTouched;
1734 $this->clearSharedCache();
1736 // Clears on failure too since that is desired if the cache is stale
1737 $this->clearSharedCache( 'refresh' );
1744 * Clear various cached data stored in this object. The cache of the user table
1745 * data (i.e. self::$mCacheVars) is not cleared unless $reloadFrom is given.
1747 * @param bool|string $reloadFrom Reload user and user_groups table data from a
1748 * given source. May be "name", "id", "actor", "defaults", "session", or false for no reload.
1750 public function clearInstanceCache( $reloadFrom = false ) {
1751 $this->mNewtalk
= -1;
1752 $this->mDatePreference
= null;
1753 $this->mBlockedby
= -1; # Unset
1754 $this->mHash
= false;
1755 $this->mRights
= null;
1756 $this->mEffectiveGroups
= null;
1757 $this->mImplicitGroups
= null;
1758 $this->mGroupMemberships
= null;
1759 $this->mOptions
= null;
1760 $this->mOptionsLoaded
= false;
1761 $this->mEditCount
= null;
1763 if ( $reloadFrom ) {
1764 $this->mLoadedItems
= [];
1765 $this->mFrom
= $reloadFrom;
1770 * Combine the language default options with any site-specific options
1771 * and add the default language variants.
1773 * @return array Array of String options
1775 public static function getDefaultOptions() {
1776 global $wgNamespacesToBeSearchedDefault, $wgDefaultUserOptions, $wgDefaultSkin;
1778 static $defOpt = null;
1779 static $defOptLang = null;
1781 $contLang = MediaWikiServices
::getInstance()->getContentLanguage();
1782 if ( $defOpt !== null && $defOptLang === $contLang->getCode() ) {
1783 // The content language does not change (and should not change) mid-request, but the
1784 // unit tests change it anyway, and expect this method to return values relevant to the
1785 // current content language.
1789 $defOpt = $wgDefaultUserOptions;
1790 // Default language setting
1791 $defOptLang = $contLang->getCode();
1792 $defOpt['language'] = $defOptLang;
1793 foreach ( LanguageConverter
::$languagesWithVariants as $langCode ) {
1794 if ( $langCode === $contLang->getCode() ) {
1795 $defOpt['variant'] = $langCode;
1797 $defOpt["variant-$langCode"] = $langCode;
1801 // NOTE: don't use SearchEngineConfig::getSearchableNamespaces here,
1802 // since extensions may change the set of searchable namespaces depending
1803 // on user groups/permissions.
1804 foreach ( $wgNamespacesToBeSearchedDefault as $nsnum => $val ) {
1805 $defOpt['searchNs' . $nsnum] = (bool)$val;
1807 $defOpt['skin'] = Skin
::normalizeKey( $wgDefaultSkin );
1809 Hooks
::run( 'UserGetDefaultOptions', [ &$defOpt ] );
1815 * Get a given default option value.
1817 * @param string $opt Name of option to retrieve
1818 * @return string Default option value
1820 public static function getDefaultOption( $opt ) {
1821 $defOpts = self
::getDefaultOptions();
1822 return $defOpts[$opt] ??
null;
1826 * Get blocking information
1827 * @param bool $bFromReplica Whether to check the replica DB first.
1828 * To improve performance, non-critical checks are done against replica DBs.
1829 * Check when actually saving should be done against master.
1831 private function getBlockedStatus( $bFromReplica = true ) {
1832 global $wgProxyWhitelist, $wgUser, $wgApplyIpBlocksToXff, $wgSoftBlockRanges;
1834 if ( -1 != $this->mBlockedby
) {
1838 wfDebug( __METHOD__
. ": checking...\n" );
1840 // Initialize data...
1841 // Otherwise something ends up stomping on $this->mBlockedby when
1842 // things get lazy-loaded later, causing false positive block hits
1843 // due to -1 !== 0. Probably session-related... Nothing should be
1844 // overwriting mBlockedby, surely?
1847 # We only need to worry about passing the IP address to the Block generator if the
1848 # user is not immune to autoblocks/hardblocks, and they are the current user so we
1849 # know which IP address they're actually coming from
1851 if ( !$this->isAllowed( 'ipblock-exempt' ) ) {
1852 // $wgUser->getName() only works after the end of Setup.php. Until
1853 // then, assume it's a logged-out user.
1854 $globalUserName = $wgUser->isSafeToLoad()
1855 ?
$wgUser->getName()
1856 : IP
::sanitizeIP( $wgUser->getRequest()->getIP() );
1857 if ( $this->getName() === $globalUserName ) {
1858 $ip = $this->getRequest()->getIP();
1863 $block = Block
::newFromTarget( $this, $ip, !$bFromReplica );
1866 if ( !$block instanceof Block
) {
1867 $block = $this->getBlockFromCookieValue( $this->getRequest()->getCookie( 'BlockID' ) );
1871 if ( !$block instanceof Block
&& $ip !== null && !in_array( $ip, $wgProxyWhitelist ) ) {
1873 if ( self
::isLocallyBlockedProxy( $ip ) ) {
1874 $block = new Block( [
1875 'byText' => wfMessage( 'proxyblocker' )->text(),
1876 'reason' => wfMessage( 'proxyblockreason' )->plain(),
1878 'systemBlock' => 'proxy',
1880 } elseif ( $this->isAnon() && $this->isDnsBlacklisted( $ip ) ) {
1881 $block = new Block( [
1882 'byText' => wfMessage( 'sorbs' )->text(),
1883 'reason' => wfMessage( 'sorbsreason' )->plain(),
1885 'systemBlock' => 'dnsbl',
1890 // (T25343) Apply IP blocks to the contents of XFF headers, if enabled
1891 if ( !$block instanceof Block
1892 && $wgApplyIpBlocksToXff
1894 && !in_array( $ip, $wgProxyWhitelist )
1896 $xff = $this->getRequest()->getHeader( 'X-Forwarded-For' );
1897 $xff = array_map( 'trim', explode( ',', $xff ) );
1898 $xff = array_diff( $xff, [ $ip ] );
1899 $xffblocks = Block
::getBlocksForIPList( $xff, $this->isAnon(), !$bFromReplica );
1900 $block = Block
::chooseBlock( $xffblocks, $xff );
1901 if ( $block instanceof Block
) {
1902 # Mangle the reason to alert the user that the block
1903 # originated from matching the X-Forwarded-For header.
1904 $block->mReason
= wfMessage( 'xffblockreason', $block->mReason
)->plain();
1908 if ( !$block instanceof Block
1911 && IP
::isInRanges( $ip, $wgSoftBlockRanges )
1913 $block = new Block( [
1915 'byText' => 'MediaWiki default',
1916 'reason' => wfMessage( 'softblockrangesreason', $ip )->plain(),
1918 'systemBlock' => 'wgSoftBlockRanges',
1922 if ( $block instanceof Block
) {
1923 wfDebug( __METHOD__
. ": Found block.\n" );
1924 $this->mBlock
= $block;
1925 $this->mBlockedby
= $block->getByName();
1926 $this->mBlockreason
= $block->mReason
;
1927 $this->mHideName
= $block->mHideName
;
1928 $this->mAllowUsertalk
= !$block->prevents( 'editownusertalk' );
1930 $this->mBlock
= null;
1931 $this->mBlockedby
= '';
1932 $this->mBlockreason
= '';
1933 $this->mHideName
= 0;
1934 $this->mAllowUsertalk
= false;
1937 // Avoid PHP 7.1 warning of passing $this by reference
1940 Hooks
::run( 'GetBlockedStatus', [ &$user ] );
1944 * Try to load a Block from an ID given in a cookie value.
1945 * @param string|null $blockCookieVal The cookie value to check.
1946 * @return Block|bool The Block object, or false if none could be loaded.
1948 protected function getBlockFromCookieValue( $blockCookieVal ) {
1949 // Make sure there's something to check. The cookie value must start with a number.
1950 if ( strlen( $blockCookieVal ) < 1 ||
!is_numeric( substr( $blockCookieVal, 0, 1 ) ) ) {
1953 // Load the Block from the ID in the cookie.
1954 $blockCookieId = Block
::getIdFromCookieValue( $blockCookieVal );
1955 if ( $blockCookieId !== null ) {
1956 // An ID was found in the cookie.
1957 $tmpBlock = Block
::newFromID( $blockCookieId );
1958 if ( $tmpBlock instanceof Block
) {
1959 $config = RequestContext
::getMain()->getConfig();
1961 switch ( $tmpBlock->getType() ) {
1962 case Block
::TYPE_USER
:
1963 $blockIsValid = !$tmpBlock->isExpired() && $tmpBlock->isAutoblocking();
1964 $useBlockCookie = ( $config->get( 'CookieSetOnAutoblock' ) === true );
1966 case Block
::TYPE_IP
:
1967 case Block
::TYPE_RANGE
:
1968 // If block is type IP or IP range, load only if user is not logged in (T152462)
1969 $blockIsValid = !$tmpBlock->isExpired() && !$this->isLoggedIn();
1970 $useBlockCookie = ( $config->get( 'CookieSetOnIpBlock' ) === true );
1973 $blockIsValid = false;
1974 $useBlockCookie = false;
1977 if ( $blockIsValid && $useBlockCookie ) {
1981 // If the block is not valid, remove the cookie.
1982 Block
::clearCookie( $this->getRequest()->response() );
1985 // If the block doesn't exist, remove the cookie.
1986 Block
::clearCookie( $this->getRequest()->response() );
1993 * Whether the given IP is in a DNS blacklist.
1995 * @param string $ip IP to check
1996 * @param bool $checkWhitelist Whether to check the whitelist first
1997 * @return bool True if blacklisted.
1999 public function isDnsBlacklisted( $ip, $checkWhitelist = false ) {
2000 global $wgEnableDnsBlacklist, $wgDnsBlacklistUrls, $wgProxyWhitelist;
2002 if ( !$wgEnableDnsBlacklist ) {
2006 if ( $checkWhitelist && in_array( $ip, $wgProxyWhitelist ) ) {
2010 return $this->inDnsBlacklist( $ip, $wgDnsBlacklistUrls );
2014 * Whether the given IP is in a given DNS blacklist.
2016 * @param string $ip IP to check
2017 * @param string|array $bases Array of Strings: URL of the DNS blacklist
2018 * @return bool True if blacklisted.
2020 public function inDnsBlacklist( $ip, $bases ) {
2022 // @todo FIXME: IPv6 ??? (https://bugs.php.net/bug.php?id=33170)
2023 if ( IP
::isIPv4( $ip ) ) {
2024 // Reverse IP, T23255
2025 $ipReversed = implode( '.', array_reverse( explode( '.', $ip ) ) );
2027 foreach ( (array)$bases as $base ) {
2029 // If we have an access key, use that too (ProjectHoneypot, etc.)
2031 if ( is_array( $base ) ) {
2032 if ( count( $base ) >= 2 ) {
2033 // Access key is 1, base URL is 0
2034 $host = "{$base[1]}.$ipReversed.{$base[0]}";
2036 $host = "$ipReversed.{$base[0]}";
2038 $basename = $base[0];
2040 $host = "$ipReversed.$base";
2044 $ipList = gethostbynamel( $host );
2047 wfDebugLog( 'dnsblacklist', "Hostname $host is {$ipList[0]}, it's a proxy says $basename!" );
2051 wfDebugLog( 'dnsblacklist', "Requested $host, not found in $basename." );
2060 * Check if an IP address is in the local proxy list
2066 public static function isLocallyBlockedProxy( $ip ) {
2067 global $wgProxyList;
2069 if ( !$wgProxyList ) {
2073 if ( !is_array( $wgProxyList ) ) {
2074 // Load values from the specified file
2075 $wgProxyList = array_map( 'trim', file( $wgProxyList ) );
2078 $resultProxyList = [];
2079 $deprecatedIPEntries = [];
2081 // backward compatibility: move all ip addresses in keys to values
2082 foreach ( $wgProxyList as $key => $value ) {
2083 $keyIsIP = IP
::isIPAddress( $key );
2084 $valueIsIP = IP
::isIPAddress( $value );
2085 if ( $keyIsIP && !$valueIsIP ) {
2086 $deprecatedIPEntries[] = $key;
2087 $resultProxyList[] = $key;
2088 } elseif ( $keyIsIP && $valueIsIP ) {
2089 $deprecatedIPEntries[] = $key;
2090 $resultProxyList[] = $key;
2091 $resultProxyList[] = $value;
2093 $resultProxyList[] = $value;
2097 if ( $deprecatedIPEntries ) {
2099 'IP addresses in the keys of $wgProxyList (found the following IP addresses in keys: ' .
2100 implode( ', ', $deprecatedIPEntries ) . ', please move them to values)', '1.30' );
2103 $proxyListIPSet = new IPSet( $resultProxyList );
2104 return $proxyListIPSet->match( $ip );
2108 * Is this user subject to rate limiting?
2110 * @return bool True if rate limited
2112 public function isPingLimitable() {
2113 global $wgRateLimitsExcludedIPs;
2114 if ( IP
::isInRanges( $this->getRequest()->getIP(), $wgRateLimitsExcludedIPs ) ) {
2115 // No other good way currently to disable rate limits
2116 // for specific IPs. :P
2117 // But this is a crappy hack and should die.
2120 return !$this->isAllowed( 'noratelimit' );
2124 * Primitive rate limits: enforce maximum actions per time period
2125 * to put a brake on flooding.
2127 * The method generates both a generic profiling point and a per action one
2128 * (suffix being "-$action".
2130 * @note When using a shared cache like memcached, IP-address
2131 * last-hit counters will be shared across wikis.
2133 * @param string $action Action to enforce; 'edit' if unspecified
2134 * @param int $incrBy Positive amount to increment counter by [defaults to 1]
2135 * @return bool True if a rate limiter was tripped
2137 public function pingLimiter( $action = 'edit', $incrBy = 1 ) {
2138 // Avoid PHP 7.1 warning of passing $this by reference
2140 // Call the 'PingLimiter' hook
2142 if ( !Hooks
::run( 'PingLimiter', [ &$user, $action, &$result, $incrBy ] ) ) {
2146 global $wgRateLimits;
2147 if ( !isset( $wgRateLimits[$action] ) ) {
2151 $limits = array_merge(
2152 [ '&can-bypass' => true ],
2153 $wgRateLimits[$action]
2156 // Some groups shouldn't trigger the ping limiter, ever
2157 if ( $limits['&can-bypass'] && !$this->isPingLimitable() ) {
2162 $id = $this->getId();
2164 $isNewbie = $this->isNewbie();
2165 $cache = ObjectCache
::getLocalClusterInstance();
2169 if ( isset( $limits['anon'] ) ) {
2170 $keys[$cache->makeKey( 'limiter', $action, 'anon' )] = $limits['anon'];
2173 // limits for logged-in users
2174 if ( isset( $limits['user'] ) ) {
2175 $userLimit = $limits['user'];
2179 // limits for anons and for newbie logged-in users
2182 if ( isset( $limits['ip'] ) ) {
2183 $ip = $this->getRequest()->getIP();
2184 $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
2186 // subnet-based limits
2187 if ( isset( $limits['subnet'] ) ) {
2188 $ip = $this->getRequest()->getIP();
2189 $subnet = IP
::getSubnet( $ip );
2190 if ( $subnet !== false ) {
2191 $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
2196 // Check for group-specific permissions
2197 // If more than one group applies, use the group with the highest limit ratio (max/period)
2198 foreach ( $this->getGroups() as $group ) {
2199 if ( isset( $limits[$group] ) ) {
2200 if ( $userLimit === false
2201 ||
$limits[$group][0] / $limits[$group][1] > $userLimit[0] / $userLimit[1]
2203 $userLimit = $limits[$group];
2208 // limits for newbie logged-in users (override all the normal user limits)
2209 if ( $id !== 0 && $isNewbie && isset( $limits['newbie'] ) ) {
2210 $userLimit = $limits['newbie'];
2213 // Set the user limit key
2214 if ( $userLimit !== false ) {
2215 list( $max, $period ) = $userLimit;
2216 wfDebug( __METHOD__
. ": effective user limit: $max in {$period}s\n" );
2217 $keys[$cache->makeKey( 'limiter', $action, 'user', $id )] = $userLimit;
2220 // ip-based limits for all ping-limitable users
2221 if ( isset( $limits['ip-all'] ) ) {
2222 $ip = $this->getRequest()->getIP();
2223 // ignore if user limit is more permissive
2224 if ( $isNewbie ||
$userLimit === false
2225 ||
$limits['ip-all'][0] / $limits['ip-all'][1] > $userLimit[0] / $userLimit[1] ) {
2226 $keys["mediawiki:limiter:$action:ip-all:$ip"] = $limits['ip-all'];
2230 // subnet-based limits for all ping-limitable users
2231 if ( isset( $limits['subnet-all'] ) ) {
2232 $ip = $this->getRequest()->getIP();
2233 $subnet = IP
::getSubnet( $ip );
2234 if ( $subnet !== false ) {
2235 // ignore if user limit is more permissive
2236 if ( $isNewbie ||
$userLimit === false
2237 ||
$limits['ip-all'][0] / $limits['ip-all'][1]
2238 > $userLimit[0] / $userLimit[1] ) {
2239 $keys["mediawiki:limiter:$action:subnet-all:$subnet"] = $limits['subnet-all'];
2245 foreach ( $keys as $key => $limit ) {
2246 list( $max, $period ) = $limit;
2247 $summary = "(limit $max in {$period}s)";
2248 $count = $cache->get( $key );
2251 if ( $count >= $max ) {
2252 wfDebugLog( 'ratelimit', "User '{$this->getName()}' " .
2253 "(IP {$this->getRequest()->getIP()}) tripped $key at $count $summary" );
2256 wfDebug( __METHOD__
. ": ok. $key at $count $summary\n" );
2259 wfDebug( __METHOD__
. ": adding record for $key $summary\n" );
2260 if ( $incrBy > 0 ) {
2261 $cache->add( $key, 0, intval( $period ) ); // first ping
2264 if ( $incrBy > 0 ) {
2265 $cache->incr( $key, $incrBy );
2273 * Check if user is blocked
2275 * @param bool $bFromReplica Whether to check the replica DB instead of
2276 * the master. Hacked from false due to horrible probs on site.
2277 * @return bool True if blocked, false otherwise
2279 public function isBlocked( $bFromReplica = true ) {
2280 return $this->getBlock( $bFromReplica ) instanceof Block
&& $this->getBlock()->prevents( 'edit' );
2284 * Get the block affecting the user, or null if the user is not blocked
2286 * @param bool $bFromReplica Whether to check the replica DB instead of the master
2287 * @return Block|null
2289 public function getBlock( $bFromReplica = true ) {
2290 $this->getBlockedStatus( $bFromReplica );
2291 return $this->mBlock
instanceof Block ?
$this->mBlock
: null;
2295 * Check if user is blocked from editing a particular article
2297 * @param Title $title Title to check
2298 * @param bool $fromReplica Whether to check the replica DB instead of the master
2301 public function isBlockedFrom( $title, $fromReplica = false ) {
2302 $blocked = $this->isHidden();
2305 $block = $this->getBlock( $fromReplica );
2307 // A sitewide block covers everything except maybe the user's
2308 // talk page. A partial block covering the user's talk page
2309 // overrides the editownusertalk flag, however.
2310 // TODO: Do we really want a partial block on the user talk
2311 // namespace to ignore editownusertalk?
2312 $blocked = $block->isSitewide();
2313 if ( $blocked && $title->equals( $this->getTalkPage() ) ) {
2314 $blocked = $block->prevents( 'editownusertalk' );
2316 if ( !$block->isSitewide() ) {
2317 $blocked = $block->appliesToTitle( $title );
2322 // only for the purpose of the hook. We really don't need this here.
2323 $allowUsertalk = $this->mAllowUsertalk
;
2325 Hooks
::run( 'UserIsBlockedFrom', [ $this, $title, &$blocked, &$allowUsertalk ] );
2331 * If user is blocked, return the name of the user who placed the block
2332 * @return string Name of blocker
2334 public function blockedBy() {
2335 $this->getBlockedStatus();
2336 return $this->mBlockedby
;
2340 * If user is blocked, return the specified reason for the block
2341 * @return string Blocking reason
2343 public function blockedFor() {
2344 $this->getBlockedStatus();
2345 return $this->mBlockreason
;
2349 * If user is blocked, return the ID for the block
2350 * @return int Block ID
2352 public function getBlockId() {
2353 $this->getBlockedStatus();
2354 return ( $this->mBlock ?
$this->mBlock
->getId() : false );
2358 * Check if user is blocked on all wikis.
2359 * Do not use for actual edit permission checks!
2360 * This is intended for quick UI checks.
2362 * @param string $ip IP address, uses current client if none given
2363 * @return bool True if blocked, false otherwise
2365 public function isBlockedGlobally( $ip = '' ) {
2366 return $this->getGlobalBlock( $ip ) instanceof Block
;
2370 * Check if user is blocked on all wikis.
2371 * Do not use for actual edit permission checks!
2372 * This is intended for quick UI checks.
2374 * @param string $ip IP address, uses current client if none given
2375 * @return Block|null Block object if blocked, null otherwise
2376 * @throws FatalError
2377 * @throws MWException
2379 public function getGlobalBlock( $ip = '' ) {
2380 if ( $this->mGlobalBlock
!== null ) {
2381 return $this->mGlobalBlock ?
: null;
2383 // User is already an IP?
2384 if ( IP
::isIPAddress( $this->getName() ) ) {
2385 $ip = $this->getName();
2387 $ip = $this->getRequest()->getIP();
2389 // Avoid PHP 7.1 warning of passing $this by reference
2393 Hooks
::run( 'UserIsBlockedGlobally', [ &$user, $ip, &$blocked, &$block ] );
2395 if ( $blocked && $block === null ) {
2396 // back-compat: UserIsBlockedGlobally didn't have $block param first
2397 $block = new Block( [
2399 'systemBlock' => 'global-block'
2403 $this->mGlobalBlock
= $blocked ?
$block : false;
2404 return $this->mGlobalBlock ?
: null;
2408 * Check if user account is locked
2410 * @return bool True if locked, false otherwise
2412 public function isLocked() {
2413 if ( $this->mLocked
!== null ) {
2414 return $this->mLocked
;
2416 // Avoid PHP 7.1 warning of passing $this by reference
2418 $authUser = AuthManager
::callLegacyAuthPlugin( 'getUserInstance', [ &$user ], null );
2419 $this->mLocked
= $authUser && $authUser->isLocked();
2420 Hooks
::run( 'UserIsLocked', [ $this, &$this->mLocked
] );
2421 return $this->mLocked
;
2425 * Check if user account is hidden
2427 * @return bool True if hidden, false otherwise
2429 public function isHidden() {
2430 if ( $this->mHideName
!== null ) {
2431 return (bool)$this->mHideName
;
2433 $this->getBlockedStatus();
2434 if ( !$this->mHideName
) {
2435 // Avoid PHP 7.1 warning of passing $this by reference
2437 $authUser = AuthManager
::callLegacyAuthPlugin( 'getUserInstance', [ &$user ], null );
2438 $this->mHideName
= $authUser && $authUser->isHidden();
2439 Hooks
::run( 'UserIsHidden', [ $this, &$this->mHideName
] );
2441 return (bool)$this->mHideName
;
2445 * Get the user's ID.
2446 * @return int The user's ID; 0 if the user is anonymous or nonexistent
2448 public function getId() {
2449 if ( $this->mId
=== null && $this->mName
!== null && self
::isIP( $this->mName
) ) {
2450 // Special case, we know the user is anonymous
2452 } elseif ( !$this->isItemLoaded( 'id' ) ) {
2453 // Don't load if this was initialized from an ID
2457 return (int)$this->mId
;
2461 * Set the user and reload all fields according to a given ID
2462 * @param int $v User ID to reload
2464 public function setId( $v ) {
2466 $this->clearInstanceCache( 'id' );
2470 * Get the user name, or the IP of an anonymous user
2471 * @return string User's name or IP address
2473 public function getName() {
2474 if ( $this->isItemLoaded( 'name', 'only' ) ) {
2475 // Special case optimisation
2476 return $this->mName
;
2479 if ( $this->mName
=== false ) {
2481 $this->mName
= IP
::sanitizeIP( $this->getRequest()->getIP() );
2483 return $this->mName
;
2488 * Set the user name.
2490 * This does not reload fields from the database according to the given
2491 * name. Rather, it is used to create a temporary "nonexistent user" for
2492 * later addition to the database. It can also be used to set the IP
2493 * address for an anonymous user to something other than the current
2496 * @note User::newFromName() has roughly the same function, when the named user
2498 * @param string $str New user name to set
2500 public function setName( $str ) {
2502 $this->mName
= $str;
2506 * Get the user's actor ID.
2508 * @param IDatabase|null $dbw Assign a new actor ID, using this DB handle, if none exists
2509 * @return int The actor's ID, or 0 if no actor ID exists and $dbw was null
2511 public function getActorId( IDatabase
$dbw = null ) {
2512 global $wgActorTableSchemaMigrationStage;
2514 // Technically we should always return 0 without SCHEMA_COMPAT_READ_NEW,
2515 // but it does little harm and might be needed for write callers loading a User.
2516 if ( !( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_NEW
) ) {
2520 if ( !$this->isItemLoaded( 'actor' ) ) {
2524 // Currently $this->mActorId might be null if $this was loaded from a
2525 // cache entry that was written when $wgActorTableSchemaMigrationStage
2526 // was SCHEMA_COMPAT_OLD. Once that is no longer a possibility (i.e. when
2527 // User::VERSION is incremented after $wgActorTableSchemaMigrationStage
2528 // has been removed), that condition may be removed.
2529 if ( $this->mActorId
=== null ||
!$this->mActorId
&& $dbw ) {
2531 'actor_user' => $this->getId() ?
: null,
2532 'actor_name' => (string)$this->getName(),
2535 if ( $q['actor_user'] === null && self
::isUsableName( $q['actor_name'] ) ) {
2536 throw new CannotCreateActorException(
2537 'Cannot create an actor for a usable name that is not an existing user'
2540 if ( $q['actor_name'] === '' ) {
2541 throw new CannotCreateActorException( 'Cannot create an actor for a user with no name' );
2543 $dbw->insert( 'actor', $q, __METHOD__
, [ 'IGNORE' ] );
2544 if ( $dbw->affectedRows() ) {
2545 $this->mActorId
= (int)$dbw->insertId();
2548 list( , $options ) = DBAccessObjectUtils
::getDBOptions( $this->queryFlagsUsed
);
2549 $this->mActorId
= (int)$dbw->selectField( 'actor', 'actor_id', $q, __METHOD__
, $options );
2550 if ( !$this->mActorId
) {
2551 throw new CannotCreateActorException(
2552 "Cannot create actor ID for user_id={$this->getId()} user_name={$this->getName()}"
2556 $this->invalidateCache();
2558 list( $index, $options ) = DBAccessObjectUtils
::getDBOptions( $this->queryFlagsUsed
);
2559 $db = wfGetDB( $index );
2560 $this->mActorId
= (int)$db->selectField( 'actor', 'actor_id', $q, __METHOD__
, $options );
2562 $this->setItemLoaded( 'actor' );
2565 return (int)$this->mActorId
;
2569 * Get the user's name escaped by underscores.
2570 * @return string Username escaped by underscores.
2572 public function getTitleKey() {
2573 return str_replace( ' ', '_', $this->getName() );
2577 * Check if the user has new messages.
2578 * @return bool True if the user has new messages
2580 public function getNewtalk() {
2583 // Load the newtalk status if it is unloaded (mNewtalk=-1)
2584 if ( $this->mNewtalk
=== -1 ) {
2585 $this->mNewtalk
= false; # reset talk page status
2587 // Check memcached separately for anons, who have no
2588 // entire User object stored in there.
2589 if ( !$this->mId
) {
2590 global $wgDisableAnonTalk;
2591 if ( $wgDisableAnonTalk ) {
2592 // Anon newtalk disabled by configuration.
2593 $this->mNewtalk
= false;
2595 $this->mNewtalk
= $this->checkNewtalk( 'user_ip', $this->getName() );
2598 $this->mNewtalk
= $this->checkNewtalk( 'user_id', $this->mId
);
2602 return (bool)$this->mNewtalk
;
2606 * Return the data needed to construct links for new talk page message
2607 * alerts. If there are new messages, this will return an associative array
2608 * with the following data:
2609 * wiki: The database name of the wiki
2610 * link: Root-relative link to the user's talk page
2611 * rev: The last talk page revision that the user has seen or null. This
2612 * is useful for building diff links.
2613 * If there are no new messages, it returns an empty array.
2614 * @note This function was designed to accomodate multiple talk pages, but
2615 * currently only returns a single link and revision.
2618 public function getNewMessageLinks() {
2619 // Avoid PHP 7.1 warning of passing $this by reference
2622 if ( !Hooks
::run( 'UserRetrieveNewTalks', [ &$user, &$talks ] ) ) {
2624 } elseif ( !$this->getNewtalk() ) {
2627 $utp = $this->getTalkPage();
2628 $dbr = wfGetDB( DB_REPLICA
);
2629 // Get the "last viewed rev" timestamp from the oldest message notification
2630 $timestamp = $dbr->selectField( 'user_newtalk',
2631 'MIN(user_last_timestamp)',
2632 $this->isAnon() ?
[ 'user_ip' => $this->getName() ] : [ 'user_id' => $this->getId() ],
2634 $rev = $timestamp ? Revision
::loadFromTimestamp( $dbr, $utp, $timestamp ) : null;
2637 'wiki' => WikiMap
::getWikiIdFromDomain( WikiMap
::getCurrentWikiDomain() ),
2638 'link' => $utp->getLocalURL(),
2645 * Get the revision ID for the last talk page revision viewed by the talk
2647 * @return int|null Revision ID or null
2649 public function getNewMessageRevisionId() {
2650 $newMessageRevisionId = null;
2651 $newMessageLinks = $this->getNewMessageLinks();
2652 if ( $newMessageLinks ) {
2653 // Note: getNewMessageLinks() never returns more than a single link
2654 // and it is always for the same wiki, but we double-check here in
2655 // case that changes some time in the future.
2656 if ( count( $newMessageLinks ) === 1
2657 && WikiMap
::isCurrentWikiId( $newMessageLinks[0]['wiki'] )
2658 && $newMessageLinks[0]['rev']
2660 /** @var Revision $newMessageRevision */
2661 $newMessageRevision = $newMessageLinks[0]['rev'];
2662 $newMessageRevisionId = $newMessageRevision->getId();
2665 return $newMessageRevisionId;
2669 * Internal uncached check for new messages
2672 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
2673 * @param string|int $id User's IP address for anonymous users, User ID otherwise
2674 * @return bool True if the user has new messages
2676 protected function checkNewtalk( $field, $id ) {
2677 $dbr = wfGetDB( DB_REPLICA
);
2679 $ok = $dbr->selectField( 'user_newtalk', $field, [ $field => $id ], __METHOD__
);
2681 return $ok !== false;
2685 * Add or update the new messages flag
2686 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
2687 * @param string|int $id User's IP address for anonymous users, User ID otherwise
2688 * @param Revision|null $curRev New, as yet unseen revision of the user talk page. Ignored if null.
2689 * @return bool True if successful, false otherwise
2691 protected function updateNewtalk( $field, $id, $curRev = null ) {
2692 // Get timestamp of the talk page revision prior to the current one
2693 $prevRev = $curRev ?
$curRev->getPrevious() : false;
2694 $ts = $prevRev ?
$prevRev->getTimestamp() : null;
2695 // Mark the user as having new messages since this revision
2696 $dbw = wfGetDB( DB_MASTER
);
2697 $dbw->insert( 'user_newtalk',
2698 [ $field => $id, 'user_last_timestamp' => $dbw->timestampOrNull( $ts ) ],
2701 if ( $dbw->affectedRows() ) {
2702 wfDebug( __METHOD__
. ": set on ($field, $id)\n" );
2705 wfDebug( __METHOD__
. " already set ($field, $id)\n" );
2711 * Clear the new messages flag for the given user
2712 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
2713 * @param string|int $id User's IP address for anonymous users, User ID otherwise
2714 * @return bool True if successful, false otherwise
2716 protected function deleteNewtalk( $field, $id ) {
2717 $dbw = wfGetDB( DB_MASTER
);
2718 $dbw->delete( 'user_newtalk',
2721 if ( $dbw->affectedRows() ) {
2722 wfDebug( __METHOD__
. ": killed on ($field, $id)\n" );
2725 wfDebug( __METHOD__
. ": already gone ($field, $id)\n" );
2731 * Update the 'You have new messages!' status.
2732 * @param bool $val Whether the user has new messages
2733 * @param Revision|null $curRev New, as yet unseen revision of the user talk
2734 * page. Ignored if null or !$val.
2736 public function setNewtalk( $val, $curRev = null ) {
2737 if ( wfReadOnly() ) {
2742 $this->mNewtalk
= $val;
2744 if ( $this->isAnon() ) {
2746 $id = $this->getName();
2749 $id = $this->getId();
2753 $changed = $this->updateNewtalk( $field, $id, $curRev );
2755 $changed = $this->deleteNewtalk( $field, $id );
2759 $this->invalidateCache();
2764 * Generate a current or new-future timestamp to be stored in the
2765 * user_touched field when we update things.
2766 * @return string Timestamp in TS_MW format
2768 private function newTouchedTimestamp() {
2769 global $wgClockSkewFudge;
2771 $time = wfTimestamp( TS_MW
, time() +
$wgClockSkewFudge );
2772 if ( $this->mTouched
&& $time <= $this->mTouched
) {
2773 $time = wfTimestamp( TS_MW
, wfTimestamp( TS_UNIX
, $this->mTouched
) +
1 );
2780 * Clear user data from memcached
2782 * Use after applying updates to the database; caller's
2783 * responsibility to update user_touched if appropriate.
2785 * Called implicitly from invalidateCache() and saveSettings().
2787 * @param string $mode Use 'refresh' to clear now; otherwise before DB commit
2789 public function clearSharedCache( $mode = 'changed' ) {
2790 if ( !$this->getId() ) {
2794 $cache = ObjectCache
::getMainWANInstance();
2795 $key = $this->getCacheKey( $cache );
2796 if ( $mode === 'refresh' ) {
2797 $cache->delete( $key, 1 );
2799 $lb = MediaWikiServices
::getInstance()->getDBLoadBalancer();
2800 if ( $lb->hasOrMadeRecentMasterChanges() ) {
2801 $lb->getConnection( DB_MASTER
)->onTransactionPreCommitOrIdle(
2802 function () use ( $cache, $key ) {
2803 $cache->delete( $key );
2808 $cache->delete( $key );
2814 * Immediately touch the user data cache for this account
2816 * Calls touch() and removes account data from memcached
2818 public function invalidateCache() {
2820 $this->clearSharedCache();
2824 * Update the "touched" timestamp for the user
2826 * This is useful on various login/logout events when making sure that
2827 * a browser or proxy that has multiple tenants does not suffer cache
2828 * pollution where the new user sees the old users content. The value
2829 * of getTouched() is checked when determining 304 vs 200 responses.
2830 * Unlike invalidateCache(), this preserves the User object cache and
2831 * avoids database writes.
2835 public function touch() {
2836 $id = $this->getId();
2838 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
2839 $key = $cache->makeKey( 'user-quicktouched', 'id', $id );
2840 $cache->touchCheckKey( $key );
2841 $this->mQuickTouched
= null;
2846 * Validate the cache for this account.
2847 * @param string $timestamp A timestamp in TS_MW format
2850 public function validateCache( $timestamp ) {
2851 return ( $timestamp >= $this->getTouched() );
2855 * Get the user touched timestamp
2857 * Use this value only to validate caches via inequalities
2858 * such as in the case of HTTP If-Modified-Since response logic
2860 * @return string TS_MW Timestamp
2862 public function getTouched() {
2866 if ( $this->mQuickTouched
=== null ) {
2867 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
2868 $key = $cache->makeKey( 'user-quicktouched', 'id', $this->mId
);
2870 $this->mQuickTouched
= wfTimestamp( TS_MW
, $cache->getCheckKeyTime( $key ) );
2873 return max( $this->mTouched
, $this->mQuickTouched
);
2876 return $this->mTouched
;
2880 * Get the user_touched timestamp field (time of last DB updates)
2881 * @return string TS_MW Timestamp
2884 public function getDBTouched() {
2887 return $this->mTouched
;
2891 * Set the password and reset the random token.
2892 * Calls through to authentication plugin if necessary;
2893 * will have no effect if the auth plugin refuses to
2894 * pass the change through or if the legal password
2897 * As a special case, setting the password to null
2898 * wipes it, so the account cannot be logged in until
2899 * a new password is set, for instance via e-mail.
2901 * @deprecated since 1.27, use AuthManager instead
2902 * @param string $str New password to set
2903 * @throws PasswordError On failure
2906 public function setPassword( $str ) {
2907 wfDeprecated( __METHOD__
, '1.27' );
2908 return $this->setPasswordInternal( $str );
2912 * Set the password and reset the random token unconditionally.
2914 * @deprecated since 1.27, use AuthManager instead
2915 * @param string|null $str New password to set or null to set an invalid
2916 * password hash meaning that the user will not be able to log in
2917 * through the web interface.
2919 public function setInternalPassword( $str ) {
2920 wfDeprecated( __METHOD__
, '1.27' );
2921 $this->setPasswordInternal( $str );
2925 * Actually set the password and such
2926 * @since 1.27 cannot set a password for a user not in the database
2927 * @param string|null $str New password to set or null to set an invalid
2928 * password hash meaning that the user will not be able to log in
2929 * through the web interface.
2930 * @return bool Success
2932 private function setPasswordInternal( $str ) {
2933 $manager = AuthManager
::singleton();
2935 // If the user doesn't exist yet, fail
2936 if ( !$manager->userExists( $this->getName() ) ) {
2937 throw new LogicException( 'Cannot set a password for a user that is not in the database.' );
2940 $status = $this->changeAuthenticationData( [
2941 'username' => $this->getName(),
2945 if ( !$status->isGood() ) {
2946 \MediaWiki\Logger\LoggerFactory
::getInstance( 'authentication' )
2947 ->info( __METHOD__
. ': Password change rejected: '
2948 . $status->getWikiText( null, null, 'en' ) );
2952 $this->setOption( 'watchlisttoken', false );
2953 SessionManager
::singleton()->invalidateSessionsForUser( $this );
2959 * Changes credentials of the user.
2961 * This is a convenience wrapper around AuthManager::changeAuthenticationData.
2962 * Note that this can return a status that isOK() but not isGood() on certain types of failures,
2963 * e.g. when no provider handled the change.
2965 * @param array $data A set of authentication data in fieldname => value format. This is the
2966 * same data you would pass the changeauthenticationdata API - 'username', 'password' etc.
2970 public function changeAuthenticationData( array $data ) {
2971 $manager = AuthManager
::singleton();
2972 $reqs = $manager->getAuthenticationRequests( AuthManager
::ACTION_CHANGE
, $this );
2973 $reqs = AuthenticationRequest
::loadRequestsFromSubmission( $reqs, $data );
2975 $status = Status
::newGood( 'ignored' );
2976 foreach ( $reqs as $req ) {
2977 $status->merge( $manager->allowsAuthenticationDataChange( $req ), true );
2979 if ( $status->getValue() === 'ignored' ) {
2980 $status->warning( 'authenticationdatachange-ignored' );
2983 if ( $status->isGood() ) {
2984 foreach ( $reqs as $req ) {
2985 $manager->changeAuthenticationData( $req );
2992 * Get the user's current token.
2993 * @param bool $forceCreation Force the generation of a new token if the
2994 * user doesn't have one (default=true for backwards compatibility).
2995 * @return string|null Token
2997 public function getToken( $forceCreation = true ) {
2998 global $wgAuthenticationTokenVersion;
3001 if ( !$this->mToken
&& $forceCreation ) {
3005 if ( !$this->mToken
) {
3006 // The user doesn't have a token, return null to indicate that.
3008 } elseif ( $this->mToken
=== self
::INVALID_TOKEN
) {
3009 // We return a random value here so existing token checks are very
3011 return MWCryptRand
::generateHex( self
::TOKEN_LENGTH
);
3012 } elseif ( $wgAuthenticationTokenVersion === null ) {
3013 // $wgAuthenticationTokenVersion not in use, so return the raw secret
3014 return $this->mToken
;
3016 // $wgAuthenticationTokenVersion in use, so hmac it.
3017 $ret = MWCryptHash
::hmac( $wgAuthenticationTokenVersion, $this->mToken
, false );
3019 // The raw hash can be overly long. Shorten it up.
3020 $len = max( 32, self
::TOKEN_LENGTH
);
3021 if ( strlen( $ret ) < $len ) {
3022 // Should never happen, even md5 is 128 bits
3023 throw new \
UnexpectedValueException( 'Hmac returned less than 128 bits' );
3025 return substr( $ret, -$len );
3030 * Set the random token (used for persistent authentication)
3031 * Called from loadDefaults() among other places.
3033 * @param string|bool $token If specified, set the token to this value
3035 public function setToken( $token = false ) {
3037 if ( $this->mToken
=== self
::INVALID_TOKEN
) {
3038 \MediaWiki\Logger\LoggerFactory
::getInstance( 'session' )
3039 ->debug( __METHOD__
. ": Ignoring attempt to set token for system user \"$this\"" );
3040 } elseif ( !$token ) {
3041 $this->mToken
= MWCryptRand
::generateHex( self
::TOKEN_LENGTH
);
3043 $this->mToken
= $token;
3048 * Set the password for a password reminder or new account email
3050 * @deprecated Removed in 1.27. Use PasswordReset instead.
3051 * @param string $str New password to set or null to set an invalid
3052 * password hash meaning that the user will not be able to use it
3053 * @param bool $throttle If true, reset the throttle timestamp to the present
3055 public function setNewpassword( $str, $throttle = true ) {
3056 throw new BadMethodCallException( __METHOD__
. ' has been removed in 1.27' );
3060 * Get the user's e-mail address
3061 * @return string User's email address
3063 public function getEmail() {
3065 Hooks
::run( 'UserGetEmail', [ $this, &$this->mEmail
] );
3066 return $this->mEmail
;
3070 * Get the timestamp of the user's e-mail authentication
3071 * @return string TS_MW timestamp
3073 public function getEmailAuthenticationTimestamp() {
3075 Hooks
::run( 'UserGetEmailAuthenticationTimestamp', [ $this, &$this->mEmailAuthenticated
] );
3076 return $this->mEmailAuthenticated
;
3080 * Set the user's e-mail address
3081 * @param string $str New e-mail address
3083 public function setEmail( $str ) {
3085 if ( $str == $this->mEmail
) {
3088 $this->invalidateEmail();
3089 $this->mEmail
= $str;
3090 Hooks
::run( 'UserSetEmail', [ $this, &$this->mEmail
] );
3094 * Set the user's e-mail address and a confirmation mail if needed.
3097 * @param string $str New e-mail address
3100 public function setEmailWithConfirmation( $str ) {
3101 global $wgEnableEmail, $wgEmailAuthentication;
3103 if ( !$wgEnableEmail ) {
3104 return Status
::newFatal( 'emaildisabled' );
3107 $oldaddr = $this->getEmail();
3108 if ( $str === $oldaddr ) {
3109 return Status
::newGood( true );
3112 $type = $oldaddr != '' ?
'changed' : 'set';
3113 $notificationResult = null;
3115 if ( $wgEmailAuthentication ) {
3116 // Send the user an email notifying the user of the change in registered
3117 // email address on their previous email address
3118 if ( $type == 'changed' ) {
3119 $change = $str != '' ?
'changed' : 'removed';
3120 $notificationResult = $this->sendMail(
3121 wfMessage( 'notificationemail_subject_' . $change )->text(),
3122 wfMessage( 'notificationemail_body_' . $change,
3123 $this->getRequest()->getIP(),
3130 $this->setEmail( $str );
3132 if ( $str !== '' && $wgEmailAuthentication ) {
3133 // Send a confirmation request to the new address if needed
3134 $result = $this->sendConfirmationMail( $type );
3136 if ( $notificationResult !== null ) {
3137 $result->merge( $notificationResult );
3140 if ( $result->isGood() ) {
3141 // Say to the caller that a confirmation and notification mail has been sent
3142 $result->value
= 'eauth';
3145 $result = Status
::newGood( true );
3152 * Get the user's real name
3153 * @return string User's real name
3155 public function getRealName() {
3156 if ( !$this->isItemLoaded( 'realname' ) ) {
3160 return $this->mRealName
;
3164 * Set the user's real name
3165 * @param string $str New real name
3167 public function setRealName( $str ) {
3169 $this->mRealName
= $str;
3173 * Get the user's current setting for a given option.
3175 * @param string $oname The option to check
3176 * @param string|array|null $defaultOverride A default value returned if the option does not exist
3177 * @param bool $ignoreHidden Whether to ignore the effects of $wgHiddenPrefs
3178 * @return string|array|int|null User's current value for the option
3179 * @see getBoolOption()
3180 * @see getIntOption()
3182 public function getOption( $oname, $defaultOverride = null, $ignoreHidden = false ) {
3183 global $wgHiddenPrefs;
3184 $this->loadOptions();
3186 # We want 'disabled' preferences to always behave as the default value for
3187 # users, even if they have set the option explicitly in their settings (ie they
3188 # set it, and then it was disabled removing their ability to change it). But
3189 # we don't want to erase the preferences in the database in case the preference
3190 # is re-enabled again. So don't touch $mOptions, just override the returned value
3191 if ( !$ignoreHidden && in_array( $oname, $wgHiddenPrefs ) ) {
3192 return self
::getDefaultOption( $oname );
3195 if ( array_key_exists( $oname, $this->mOptions
) ) {
3196 return $this->mOptions
[$oname];
3198 return $defaultOverride;
3203 * Get all user's options
3205 * @param int $flags Bitwise combination of:
3206 * User::GETOPTIONS_EXCLUDE_DEFAULTS Exclude user options that are set
3207 * to the default value. (Since 1.25)
3210 public function getOptions( $flags = 0 ) {
3211 global $wgHiddenPrefs;
3212 $this->loadOptions();
3213 $options = $this->mOptions
;
3215 # We want 'disabled' preferences to always behave as the default value for
3216 # users, even if they have set the option explicitly in their settings (ie they
3217 # set it, and then it was disabled removing their ability to change it). But
3218 # we don't want to erase the preferences in the database in case the preference
3219 # is re-enabled again. So don't touch $mOptions, just override the returned value
3220 foreach ( $wgHiddenPrefs as $pref ) {
3221 $default = self
::getDefaultOption( $pref );
3222 if ( $default !== null ) {
3223 $options[$pref] = $default;
3227 if ( $flags & self
::GETOPTIONS_EXCLUDE_DEFAULTS
) {
3228 $options = array_diff_assoc( $options, self
::getDefaultOptions() );
3235 * Get the user's current setting for a given option, as a boolean value.
3237 * @param string $oname The option to check
3238 * @return bool User's current value for the option
3241 public function getBoolOption( $oname ) {
3242 return (bool)$this->getOption( $oname );
3246 * Get the user's current setting for a given option, as an integer value.
3248 * @param string $oname The option to check
3249 * @param int $defaultOverride A default value returned if the option does not exist
3250 * @return int User's current value for the option
3253 public function getIntOption( $oname, $defaultOverride = 0 ) {
3254 $val = $this->getOption( $oname );
3256 $val = $defaultOverride;
3258 return intval( $val );
3262 * Set the given option for a user.
3264 * You need to call saveSettings() to actually write to the database.
3266 * @param string $oname The option to set
3267 * @param mixed $val New value to set
3269 public function setOption( $oname, $val ) {
3270 $this->loadOptions();
3272 // Explicitly NULL values should refer to defaults
3273 if ( is_null( $val ) ) {
3274 $val = self
::getDefaultOption( $oname );
3277 $this->mOptions
[$oname] = $val;
3281 * Get a token stored in the preferences (like the watchlist one),
3282 * resetting it if it's empty (and saving changes).
3284 * @param string $oname The option name to retrieve the token from
3285 * @return string|bool User's current value for the option, or false if this option is disabled.
3286 * @see resetTokenFromOption()
3288 * @deprecated since 1.26 Applications should use the OAuth extension
3290 public function getTokenFromOption( $oname ) {
3291 global $wgHiddenPrefs;
3293 $id = $this->getId();
3294 if ( !$id ||
in_array( $oname, $wgHiddenPrefs ) ) {
3298 $token = $this->getOption( $oname );
3300 // Default to a value based on the user token to avoid space
3301 // wasted on storing tokens for all users. When this option
3302 // is set manually by the user, only then is it stored.
3303 $token = hash_hmac( 'sha1', "$oname:$id", $this->getToken() );
3310 * Reset a token stored in the preferences (like the watchlist one).
3311 * *Does not* save user's preferences (similarly to setOption()).
3313 * @param string $oname The option name to reset the token in
3314 * @return string|bool New token value, or false if this option is disabled.
3315 * @see getTokenFromOption()
3318 public function resetTokenFromOption( $oname ) {
3319 global $wgHiddenPrefs;
3320 if ( in_array( $oname, $wgHiddenPrefs ) ) {
3324 $token = MWCryptRand
::generateHex( 40 );
3325 $this->setOption( $oname, $token );
3330 * Return a list of the types of user options currently returned by
3331 * User::getOptionKinds().
3333 * Currently, the option kinds are:
3334 * - 'registered' - preferences which are registered in core MediaWiki or
3335 * by extensions using the UserGetDefaultOptions hook.
3336 * - 'registered-multiselect' - as above, using the 'multiselect' type.
3337 * - 'registered-checkmatrix' - as above, using the 'checkmatrix' type.
3338 * - 'userjs' - preferences with names starting with 'userjs-', intended to
3339 * be used by user scripts.
3340 * - 'special' - "preferences" that are not accessible via User::getOptions
3341 * or User::setOptions.
3342 * - 'unused' - preferences about which MediaWiki doesn't know anything.
3343 * These are usually legacy options, removed in newer versions.
3345 * The API (and possibly others) use this function to determine the possible
3346 * option types for validation purposes, so make sure to update this when a
3347 * new option kind is added.
3349 * @see User::getOptionKinds
3350 * @return array Option kinds
3352 public static function listOptionKinds() {
3355 'registered-multiselect',
3356 'registered-checkmatrix',
3364 * Return an associative array mapping preferences keys to the kind of a preference they're
3365 * used for. Different kinds are handled differently when setting or reading preferences.
3367 * See User::listOptionKinds for the list of valid option types that can be provided.
3369 * @see User::listOptionKinds
3370 * @param IContextSource $context
3371 * @param array|null $options Assoc. array with options keys to check as keys.
3372 * Defaults to $this->mOptions.
3373 * @return array The key => kind mapping data
3375 public function getOptionKinds( IContextSource
$context, $options = null ) {
3376 $this->loadOptions();
3377 if ( $options === null ) {
3378 $options = $this->mOptions
;
3381 $preferencesFactory = MediaWikiServices
::getInstance()->getPreferencesFactory();
3382 $prefs = $preferencesFactory->getFormDescriptor( $this, $context );
3385 // Pull out the "special" options, so they don't get converted as
3386 // multiselect or checkmatrix.
3387 $specialOptions = array_fill_keys( $preferencesFactory->getSaveBlacklist(), true );
3388 foreach ( $specialOptions as $name => $value ) {
3389 unset( $prefs[$name] );
3392 // Multiselect and checkmatrix options are stored in the database with
3393 // one key per option, each having a boolean value. Extract those keys.
3394 $multiselectOptions = [];
3395 foreach ( $prefs as $name => $info ) {
3396 if ( ( isset( $info['type'] ) && $info['type'] == 'multiselect' ) ||
3397 ( isset( $info['class'] ) && $info['class'] == HTMLMultiSelectField
::class ) ) {
3398 $opts = HTMLFormField
::flattenOptions( $info['options'] );
3399 $prefix = $info['prefix'] ??
$name;
3401 foreach ( $opts as $value ) {
3402 $multiselectOptions["$prefix$value"] = true;
3405 unset( $prefs[$name] );
3408 $checkmatrixOptions = [];
3409 foreach ( $prefs as $name => $info ) {
3410 if ( ( isset( $info['type'] ) && $info['type'] == 'checkmatrix' ) ||
3411 ( isset( $info['class'] ) && $info['class'] == HTMLCheckMatrix
::class ) ) {
3412 $columns = HTMLFormField
::flattenOptions( $info['columns'] );
3413 $rows = HTMLFormField
::flattenOptions( $info['rows'] );
3414 $prefix = $info['prefix'] ??
$name;
3416 foreach ( $columns as $column ) {
3417 foreach ( $rows as $row ) {
3418 $checkmatrixOptions["$prefix$column-$row"] = true;
3422 unset( $prefs[$name] );
3426 // $value is ignored
3427 foreach ( $options as $key => $value ) {
3428 if ( isset( $prefs[$key] ) ) {
3429 $mapping[$key] = 'registered';
3430 } elseif ( isset( $multiselectOptions[$key] ) ) {
3431 $mapping[$key] = 'registered-multiselect';
3432 } elseif ( isset( $checkmatrixOptions[$key] ) ) {
3433 $mapping[$key] = 'registered-checkmatrix';
3434 } elseif ( isset( $specialOptions[$key] ) ) {
3435 $mapping[$key] = 'special';
3436 } elseif ( substr( $key, 0, 7 ) === 'userjs-' ) {
3437 $mapping[$key] = 'userjs';
3439 $mapping[$key] = 'unused';
3447 * Reset certain (or all) options to the site defaults
3449 * The optional parameter determines which kinds of preferences will be reset.
3450 * Supported values are everything that can be reported by getOptionKinds()
3451 * and 'all', which forces a reset of *all* preferences and overrides everything else.
3453 * @param array|string $resetKinds Which kinds of preferences to reset. Defaults to
3454 * array( 'registered', 'registered-multiselect', 'registered-checkmatrix', 'unused' )
3455 * for backwards-compatibility.
3456 * @param IContextSource|null $context Context source used when $resetKinds
3457 * does not contain 'all', passed to getOptionKinds().
3458 * Defaults to RequestContext::getMain() when null.
3460 public function resetOptions(
3461 $resetKinds = [ 'registered', 'registered-multiselect', 'registered-checkmatrix', 'unused' ],
3462 IContextSource
$context = null
3465 $defaultOptions = self
::getDefaultOptions();
3467 if ( !is_array( $resetKinds ) ) {
3468 $resetKinds = [ $resetKinds ];
3471 if ( in_array( 'all', $resetKinds ) ) {
3472 $newOptions = $defaultOptions;
3474 if ( $context === null ) {
3475 $context = RequestContext
::getMain();
3478 $optionKinds = $this->getOptionKinds( $context );
3479 $resetKinds = array_intersect( $resetKinds, self
::listOptionKinds() );
3482 // Use default values for the options that should be deleted, and
3483 // copy old values for the ones that shouldn't.
3484 foreach ( $this->mOptions
as $key => $value ) {
3485 if ( in_array( $optionKinds[$key], $resetKinds ) ) {
3486 if ( array_key_exists( $key, $defaultOptions ) ) {
3487 $newOptions[$key] = $defaultOptions[$key];
3490 $newOptions[$key] = $value;
3495 Hooks
::run( 'UserResetAllOptions', [ $this, &$newOptions, $this->mOptions
, $resetKinds ] );
3497 $this->mOptions
= $newOptions;
3498 $this->mOptionsLoaded
= true;
3502 * Get the user's preferred date format.
3503 * @return string User's preferred date format
3505 public function getDatePreference() {
3506 // Important migration for old data rows
3507 if ( is_null( $this->mDatePreference
) ) {
3509 $value = $this->getOption( 'date' );
3510 $map = $wgLang->getDatePreferenceMigrationMap();
3511 if ( isset( $map[$value] ) ) {
3512 $value = $map[$value];
3514 $this->mDatePreference
= $value;
3516 return $this->mDatePreference
;
3520 * Determine based on the wiki configuration and the user's options,
3521 * whether this user must be over HTTPS no matter what.
3525 public function requiresHTTPS() {
3526 global $wgSecureLogin;
3527 if ( !$wgSecureLogin ) {
3530 $https = $this->getBoolOption( 'prefershttps' );
3531 Hooks
::run( 'UserRequiresHTTPS', [ $this, &$https ] );
3533 $https = wfCanIPUseHTTPS( $this->getRequest()->getIP() );
3540 * Get the user preferred stub threshold
3544 public function getStubThreshold() {
3545 global $wgMaxArticleSize; # Maximum article size, in Kb
3546 $threshold = $this->getIntOption( 'stubthreshold' );
3547 if ( $threshold > $wgMaxArticleSize * 1024 ) {
3548 // If they have set an impossible value, disable the preference
3549 // so we can use the parser cache again.
3556 * Get the permissions this user has.
3557 * @return string[] permission names
3559 public function getRights() {
3560 if ( is_null( $this->mRights
) ) {
3561 $this->mRights
= self
::getGroupPermissions( $this->getEffectiveGroups() );
3562 Hooks
::run( 'UserGetRights', [ $this, &$this->mRights
] );
3564 // Deny any rights denied by the user's session, unless this
3565 // endpoint has no sessions.
3566 if ( !defined( 'MW_NO_SESSION' ) ) {
3567 $allowedRights = $this->getRequest()->getSession()->getAllowedUserRights();
3568 if ( $allowedRights !== null ) {
3569 $this->mRights
= array_intersect( $this->mRights
, $allowedRights );
3573 Hooks
::run( 'UserGetRightsRemove', [ $this, &$this->mRights
] );
3574 // Force reindexation of rights when a hook has unset one of them
3575 $this->mRights
= array_values( array_unique( $this->mRights
) );
3577 // If block disables login, we should also remove any
3578 // extra rights blocked users might have, in case the
3579 // blocked user has a pre-existing session (T129738).
3580 // This is checked here for cases where people only call
3581 // $user->isAllowed(). It is also checked in Title::checkUserBlock()
3582 // to give a better error message in the common case.
3583 $config = RequestContext
::getMain()->getConfig();
3585 $this->isLoggedIn() &&
3586 $config->get( 'BlockDisablesLogin' ) &&
3590 $this->mRights
= array_intersect( $this->mRights
, $anon->getRights() );
3593 return $this->mRights
;
3597 * Get the list of explicit group memberships this user has.
3598 * The implicit * and user groups are not included.
3599 * @return array Array of String internal group names
3601 public function getGroups() {
3603 $this->loadGroups();
3604 return array_keys( $this->mGroupMemberships
);
3608 * Get the list of explicit group memberships this user has, stored as
3609 * UserGroupMembership objects. Implicit groups are not included.
3611 * @return UserGroupMembership[] Associative array of (group name => UserGroupMembership object)
3614 public function getGroupMemberships() {
3616 $this->loadGroups();
3617 return $this->mGroupMemberships
;
3621 * Get the list of implicit group memberships this user has.
3622 * This includes all explicit groups, plus 'user' if logged in,
3623 * '*' for all accounts, and autopromoted groups
3624 * @param bool $recache Whether to avoid the cache
3625 * @return array Array of String internal group names
3627 public function getEffectiveGroups( $recache = false ) {
3628 if ( $recache ||
is_null( $this->mEffectiveGroups
) ) {
3629 $this->mEffectiveGroups
= array_unique( array_merge(
3630 $this->getGroups(), // explicit groups
3631 $this->getAutomaticGroups( $recache ) // implicit groups
3633 // Avoid PHP 7.1 warning of passing $this by reference
3635 // Hook for additional groups
3636 Hooks
::run( 'UserEffectiveGroups', [ &$user, &$this->mEffectiveGroups
] );
3637 // Force reindexation of groups when a hook has unset one of them
3638 $this->mEffectiveGroups
= array_values( array_unique( $this->mEffectiveGroups
) );
3640 return $this->mEffectiveGroups
;
3644 * Get the list of implicit group memberships this user has.
3645 * This includes 'user' if logged in, '*' for all accounts,
3646 * and autopromoted groups
3647 * @param bool $recache Whether to avoid the cache
3648 * @return array Array of String internal group names
3650 public function getAutomaticGroups( $recache = false ) {
3651 if ( $recache ||
is_null( $this->mImplicitGroups
) ) {
3652 $this->mImplicitGroups
= [ '*' ];
3653 if ( $this->getId() ) {
3654 $this->mImplicitGroups
[] = 'user';
3656 $this->mImplicitGroups
= array_unique( array_merge(
3657 $this->mImplicitGroups
,
3658 Autopromote
::getAutopromoteGroups( $this )
3662 // Assure data consistency with rights/groups,
3663 // as getEffectiveGroups() depends on this function
3664 $this->mEffectiveGroups
= null;
3667 return $this->mImplicitGroups
;
3671 * Returns the groups the user has belonged to.
3673 * The user may still belong to the returned groups. Compare with getGroups().
3675 * The function will not return groups the user had belonged to before MW 1.17
3677 * @return array Names of the groups the user has belonged to.
3679 public function getFormerGroups() {
3682 if ( is_null( $this->mFormerGroups
) ) {
3683 $db = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
3684 ?
wfGetDB( DB_MASTER
)
3685 : wfGetDB( DB_REPLICA
);
3686 $res = $db->select( 'user_former_groups',
3688 [ 'ufg_user' => $this->mId
],
3690 $this->mFormerGroups
= [];
3691 foreach ( $res as $row ) {
3692 $this->mFormerGroups
[] = $row->ufg_group
;
3696 return $this->mFormerGroups
;
3700 * Get the user's edit count.
3701 * @return int|null Null for anonymous users
3703 public function getEditCount() {
3704 if ( !$this->getId() ) {
3708 if ( $this->mEditCount
=== null ) {
3709 /* Populate the count, if it has not been populated yet */
3710 $dbr = wfGetDB( DB_REPLICA
);
3711 // check if the user_editcount field has been initialized
3712 $count = $dbr->selectField(
3713 'user', 'user_editcount',
3714 [ 'user_id' => $this->mId
],
3718 if ( $count === null ) {
3719 // it has not been initialized. do so.
3720 $count = $this->initEditCountInternal();
3722 $this->mEditCount
= $count;
3724 return (int)$this->mEditCount
;
3728 * Add the user to the given group. This takes immediate effect.
3729 * If the user is already in the group, the expiry time will be updated to the new
3730 * expiry time. (If $expiry is omitted or null, the membership will be altered to
3733 * @param string $group Name of the group to add
3734 * @param string|null $expiry Optional expiry timestamp in any format acceptable to
3735 * wfTimestamp(), or null if the group assignment should not expire
3738 public function addGroup( $group, $expiry = null ) {
3740 $this->loadGroups();
3743 $expiry = wfTimestamp( TS_MW
, $expiry );
3746 if ( !Hooks
::run( 'UserAddGroup', [ $this, &$group, &$expiry ] ) ) {
3750 // create the new UserGroupMembership and put it in the DB
3751 $ugm = new UserGroupMembership( $this->mId
, $group, $expiry );
3752 if ( !$ugm->insert( true ) ) {
3756 $this->mGroupMemberships
[$group] = $ugm;
3758 // Refresh the groups caches, and clear the rights cache so it will be
3759 // refreshed on the next call to $this->getRights().
3760 $this->getEffectiveGroups( true );
3761 $this->mRights
= null;
3763 $this->invalidateCache();
3769 * Remove the user from the given group.
3770 * This takes immediate effect.
3771 * @param string $group Name of the group to remove
3774 public function removeGroup( $group ) {
3777 if ( !Hooks
::run( 'UserRemoveGroup', [ $this, &$group ] ) ) {
3781 $ugm = UserGroupMembership
::getMembership( $this->mId
, $group );
3782 // delete the membership entry
3783 if ( !$ugm ||
!$ugm->delete() ) {
3787 $this->loadGroups();
3788 unset( $this->mGroupMemberships
[$group] );
3790 // Refresh the groups caches, and clear the rights cache so it will be
3791 // refreshed on the next call to $this->getRights().
3792 $this->getEffectiveGroups( true );
3793 $this->mRights
= null;
3795 $this->invalidateCache();
3801 * Get whether the user is logged in
3804 public function isLoggedIn() {
3805 return $this->getId() != 0;
3809 * Get whether the user is anonymous
3812 public function isAnon() {
3813 return !$this->isLoggedIn();
3817 * @return bool Whether this user is flagged as being a bot role account
3820 public function isBot() {
3821 if ( in_array( 'bot', $this->getGroups() ) && $this->isAllowed( 'bot' ) ) {
3826 Hooks
::run( "UserIsBot", [ $this, &$isBot ] );
3832 * Check if user is allowed to access a feature / make an action
3834 * @param string $permissions,... Permissions to test
3835 * @return bool True if user is allowed to perform *any* of the given actions
3837 public function isAllowedAny() {
3838 $permissions = func_get_args();
3839 foreach ( $permissions as $permission ) {
3840 if ( $this->isAllowed( $permission ) ) {
3849 * @param string $permissions,... Permissions to test
3850 * @return bool True if the user is allowed to perform *all* of the given actions
3852 public function isAllowedAll() {
3853 $permissions = func_get_args();
3854 foreach ( $permissions as $permission ) {
3855 if ( !$this->isAllowed( $permission ) ) {
3863 * Internal mechanics of testing a permission
3864 * @param string $action
3867 public function isAllowed( $action = '' ) {
3868 if ( $action === '' ) {
3869 return true; // In the spirit of DWIM
3871 // Use strict parameter to avoid matching numeric 0 accidentally inserted
3872 // by misconfiguration: 0 == 'foo'
3873 return in_array( $action, $this->getRights(), true );
3877 * Check whether to enable recent changes patrol features for this user
3878 * @return bool True or false
3880 public function useRCPatrol() {
3881 global $wgUseRCPatrol;
3882 return $wgUseRCPatrol && $this->isAllowedAny( 'patrol', 'patrolmarks' );
3886 * Check whether to enable new pages patrol features for this user
3887 * @return bool True or false
3889 public function useNPPatrol() {
3890 global $wgUseRCPatrol, $wgUseNPPatrol;
3892 ( $wgUseRCPatrol ||
$wgUseNPPatrol )
3893 && ( $this->isAllowedAny( 'patrol', 'patrolmarks' ) )
3898 * Check whether to enable new files patrol features for this user
3899 * @return bool True or false
3901 public function useFilePatrol() {
3902 global $wgUseRCPatrol, $wgUseFilePatrol;
3904 ( $wgUseRCPatrol ||
$wgUseFilePatrol )
3905 && ( $this->isAllowedAny( 'patrol', 'patrolmarks' ) )
3910 * Get the WebRequest object to use with this object
3912 * @return WebRequest
3914 public function getRequest() {
3915 if ( $this->mRequest
) {
3916 return $this->mRequest
;
3924 * Check the watched status of an article.
3925 * @since 1.22 $checkRights parameter added
3926 * @param Title $title Title of the article to look at
3927 * @param bool $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3928 * Pass User::CHECK_USER_RIGHTS or User::IGNORE_USER_RIGHTS.
3931 public function isWatched( $title, $checkRights = self
::CHECK_USER_RIGHTS
) {
3932 if ( $title->isWatchable() && ( !$checkRights ||
$this->isAllowed( 'viewmywatchlist' ) ) ) {
3933 return MediaWikiServices
::getInstance()->getWatchedItemStore()->isWatched( $this, $title );
3940 * @since 1.22 $checkRights parameter added
3941 * @param Title $title Title of the article to look at
3942 * @param bool $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3943 * Pass User::CHECK_USER_RIGHTS or User::IGNORE_USER_RIGHTS.
3945 public function addWatch( $title, $checkRights = self
::CHECK_USER_RIGHTS
) {
3946 if ( !$checkRights ||
$this->isAllowed( 'editmywatchlist' ) ) {
3947 MediaWikiServices
::getInstance()->getWatchedItemStore()->addWatchBatchForUser(
3949 [ $title->getSubjectPage(), $title->getTalkPage() ]
3952 $this->invalidateCache();
3956 * Stop watching an article.
3957 * @since 1.22 $checkRights parameter added
3958 * @param Title $title Title of the article to look at
3959 * @param bool $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3960 * Pass User::CHECK_USER_RIGHTS or User::IGNORE_USER_RIGHTS.
3962 public function removeWatch( $title, $checkRights = self
::CHECK_USER_RIGHTS
) {
3963 if ( !$checkRights ||
$this->isAllowed( 'editmywatchlist' ) ) {
3964 $store = MediaWikiServices
::getInstance()->getWatchedItemStore();
3965 $store->removeWatch( $this, $title->getSubjectPage() );
3966 $store->removeWatch( $this, $title->getTalkPage() );
3968 $this->invalidateCache();
3972 * Clear the user's notification timestamp for the given title.
3973 * If e-notif e-mails are on, they will receive notification mails on
3974 * the next change of the page if it's watched etc.
3975 * @note If the user doesn't have 'editmywatchlist', this will do nothing.
3976 * @param Title &$title Title of the article to look at
3977 * @param int $oldid The revision id being viewed. If not given or 0, latest revision is assumed.
3979 public function clearNotification( &$title, $oldid = 0 ) {
3980 global $wgUseEnotif, $wgShowUpdatedMarker;
3982 // Do nothing if the database is locked to writes
3983 if ( wfReadOnly() ) {
3987 // Do nothing if not allowed to edit the watchlist
3988 if ( !$this->isAllowed( 'editmywatchlist' ) ) {
3992 // If we're working on user's talk page, we should update the talk page message indicator
3993 if ( $title->getNamespace() == NS_USER_TALK
&& $title->getText() == $this->getName() ) {
3994 // Avoid PHP 7.1 warning of passing $this by reference
3996 if ( !Hooks
::run( 'UserClearNewTalkNotification', [ &$user, $oldid ] ) ) {
4000 // Try to update the DB post-send and only if needed...
4001 DeferredUpdates
::addCallableUpdate( function () use ( $title, $oldid ) {
4002 if ( !$this->getNewtalk() ) {
4003 return; // no notifications to clear
4006 // Delete the last notifications (they stack up)
4007 $this->setNewtalk( false );
4009 // If there is a new, unseen, revision, use its timestamp
4011 ?
$title->getNextRevisionID( $oldid, Title
::GAID_FOR_UPDATE
)
4014 $this->setNewtalk( true, Revision
::newFromId( $nextid ) );
4019 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
4023 if ( $this->isAnon() ) {
4024 // Nothing else to do...
4028 // Only update the timestamp if the page is being watched.
4029 // The query to find out if it is watched is cached both in memcached and per-invocation,
4030 // and when it does have to be executed, it can be on a replica DB
4031 // If this is the user's newtalk page, we always update the timestamp
4033 if ( $title->getNamespace() == NS_USER_TALK
&& $title->getText() == $this->getName() ) {
4037 MediaWikiServices
::getInstance()->getWatchedItemStore()
4038 ->resetNotificationTimestamp( $this, $title, $force, $oldid );
4042 * Resets all of the given user's page-change notification timestamps.
4043 * If e-notif e-mails are on, they will receive notification mails on
4044 * the next change of any watched page.
4045 * @note If the user doesn't have 'editmywatchlist', this will do nothing.
4047 public function clearAllNotifications() {
4048 global $wgUseEnotif, $wgShowUpdatedMarker;
4049 // Do nothing if not allowed to edit the watchlist
4050 if ( wfReadOnly() ||
!$this->isAllowed( 'editmywatchlist' ) ) {
4054 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
4055 $this->setNewtalk( false );
4059 $id = $this->getId();
4064 $watchedItemStore = MediaWikiServices
::getInstance()->getWatchedItemStore();
4065 $watchedItemStore->resetAllNotificationTimestampsForUser( $this );
4067 // We also need to clear here the "you have new message" notification for the own
4068 // user_talk page; it's cleared one page view later in WikiPage::doViewUpdates().
4072 * Compute experienced level based on edit count and registration date.
4074 * @return string 'newcomer', 'learner', or 'experienced'
4076 public function getExperienceLevel() {
4077 global $wgLearnerEdits,
4078 $wgExperiencedUserEdits,
4079 $wgLearnerMemberSince,
4080 $wgExperiencedUserMemberSince;
4082 if ( $this->isAnon() ) {
4086 $editCount = $this->getEditCount();
4087 $registration = $this->getRegistration();
4089 $learnerRegistration = wfTimestamp( TS_MW
, $now - $wgLearnerMemberSince * 86400 );
4090 $experiencedRegistration = wfTimestamp( TS_MW
, $now - $wgExperiencedUserMemberSince * 86400 );
4093 $editCount < $wgLearnerEdits ||
4094 $registration > $learnerRegistration
4098 $editCount > $wgExperiencedUserEdits &&
4099 $registration <= $experiencedRegistration
4101 return 'experienced';
4108 * Persist this user's session (e.g. set cookies)
4110 * @param WebRequest|null $request WebRequest object to use; $wgRequest will be used if null
4112 * @param bool|null $secure Whether to force secure/insecure cookies or use default
4113 * @param bool $rememberMe Whether to add a Token cookie for elongated sessions
4115 public function setCookies( $request = null, $secure = null, $rememberMe = false ) {
4117 if ( 0 == $this->mId
) {
4121 $session = $this->getRequest()->getSession();
4122 if ( $request && $session->getRequest() !== $request ) {
4123 $session = $session->sessionWithRequest( $request );
4125 $delay = $session->delaySave();
4127 if ( !$session->getUser()->equals( $this ) ) {
4128 if ( !$session->canSetUser() ) {
4129 \MediaWiki\Logger\LoggerFactory
::getInstance( 'session' )
4130 ->warning( __METHOD__
.
4131 ": Cannot save user \"$this\" to a user \"{$session->getUser()}\"'s immutable session"
4135 $session->setUser( $this );
4138 $session->setRememberUser( $rememberMe );
4139 if ( $secure !== null ) {
4140 $session->setForceHTTPS( $secure );
4143 $session->persist();
4145 ScopedCallback
::consume( $delay );
4149 * Log this user out.
4151 public function logout() {
4152 // Avoid PHP 7.1 warning of passing $this by reference
4154 if ( Hooks
::run( 'UserLogout', [ &$user ] ) ) {
4160 * Clear the user's session, and reset the instance cache.
4163 public function doLogout() {
4164 $session = $this->getRequest()->getSession();
4165 if ( !$session->canSetUser() ) {
4166 \MediaWiki\Logger\LoggerFactory
::getInstance( 'session' )
4167 ->warning( __METHOD__
. ": Cannot log out of an immutable session" );
4168 $error = 'immutable';
4169 } elseif ( !$session->getUser()->equals( $this ) ) {
4170 \MediaWiki\Logger\LoggerFactory
::getInstance( 'session' )
4171 ->warning( __METHOD__
.
4172 ": Cannot log user \"$this\" out of a user \"{$session->getUser()}\"'s session"
4174 // But we still may as well make this user object anon
4175 $this->clearInstanceCache( 'defaults' );
4176 $error = 'wronguser';
4178 $this->clearInstanceCache( 'defaults' );
4179 $delay = $session->delaySave();
4180 $session->unpersist(); // Clear cookies (T127436)
4181 $session->setLoggedOutTimestamp( time() );
4182 $session->setUser( new User
);
4183 $session->set( 'wsUserID', 0 ); // Other code expects this
4184 $session->resetAllTokens();
4185 ScopedCallback
::consume( $delay );
4188 \MediaWiki\Logger\LoggerFactory
::getInstance( 'authevents' )->info( 'Logout', [
4189 'event' => 'logout',
4190 'successful' => $error === false,
4191 'status' => $error ?
: 'success',
4196 * Save this user's settings into the database.
4197 * @todo Only rarely do all these fields need to be set!
4199 public function saveSettings() {
4200 if ( wfReadOnly() ) {
4201 // @TODO: caller should deal with this instead!
4202 // This should really just be an exception.
4203 MWExceptionHandler
::logException( new DBExpectedError(
4205 "Could not update user with ID '{$this->mId}'; DB is read-only."
4211 if ( 0 == $this->mId
) {
4215 // Get a new user_touched that is higher than the old one.
4216 // This will be used for a CAS check as a last-resort safety
4217 // check against race conditions and replica DB lag.
4218 $newTouched = $this->newTouchedTimestamp();
4220 $dbw = wfGetDB( DB_MASTER
);
4221 $dbw->doAtomicSection( __METHOD__
, function ( $dbw, $fname ) use ( $newTouched ) {
4222 global $wgActorTableSchemaMigrationStage;
4224 $dbw->update( 'user',
4226 'user_name' => $this->mName
,
4227 'user_real_name' => $this->mRealName
,
4228 'user_email' => $this->mEmail
,
4229 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
4230 'user_touched' => $dbw->timestamp( $newTouched ),
4231 'user_token' => strval( $this->mToken
),
4232 'user_email_token' => $this->mEmailToken
,
4233 'user_email_token_expires' => $dbw->timestampOrNull( $this->mEmailTokenExpires
),
4234 ], $this->makeUpdateConditions( $dbw, [ /* WHERE */
4235 'user_id' => $this->mId
,
4239 if ( !$dbw->affectedRows() ) {
4240 // Maybe the problem was a missed cache update; clear it to be safe
4241 $this->clearSharedCache( 'refresh' );
4242 // User was changed in the meantime or loaded with stale data
4243 $from = ( $this->queryFlagsUsed
& self
::READ_LATEST
) ?
'master' : 'replica';
4244 LoggerFactory
::getInstance( 'preferences' )->warning(
4245 "CAS update failed on user_touched for user ID '{user_id}' ({db_flag} read)",
4246 [ 'user_id' => $this->mId
, 'db_flag' => $from ]
4248 throw new MWException( "CAS update failed on user_touched. " .
4249 "The version of the user to be saved is older than the current version."
4253 if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_NEW
) {
4256 [ 'actor_name' => $this->mName
],
4257 [ 'actor_user' => $this->mId
],
4263 $this->mTouched
= $newTouched;
4264 $this->saveOptions();
4266 Hooks
::run( 'UserSaveSettings', [ $this ] );
4267 $this->clearSharedCache();
4268 $this->getUserPage()->invalidateCache();
4272 * If only this user's username is known, and it exists, return the user ID.
4274 * @param int $flags Bitfield of User:READ_* constants; useful for existence checks
4277 public function idForName( $flags = 0 ) {
4278 $s = trim( $this->getName() );
4283 $db = ( ( $flags & self
::READ_LATEST
) == self
::READ_LATEST
)
4284 ?
wfGetDB( DB_MASTER
)
4285 : wfGetDB( DB_REPLICA
);
4287 $options = ( ( $flags & self
::READ_LOCKING
) == self
::READ_LOCKING
)
4288 ?
[ 'LOCK IN SHARE MODE' ]
4291 $id = $db->selectField( 'user',
4292 'user_id', [ 'user_name' => $s ], __METHOD__
, $options );
4298 * Add a user to the database, return the user object
4300 * @param string $name Username to add
4301 * @param array $params Array of Strings Non-default parameters to save to
4302 * the database as user_* fields:
4303 * - email: The user's email address.
4304 * - email_authenticated: The email authentication timestamp.
4305 * - real_name: The user's real name.
4306 * - options: An associative array of non-default options.
4307 * - token: Random authentication token. Do not set.
4308 * - registration: Registration timestamp. Do not set.
4310 * @return User|null User object, or null if the username already exists.
4312 public static function createNew( $name, $params = [] ) {
4313 foreach ( [ 'password', 'newpassword', 'newpass_time', 'password_expires' ] as $field ) {
4314 if ( isset( $params[$field] ) ) {
4315 wfDeprecated( __METHOD__
. " with param '$field'", '1.27' );
4316 unset( $params[$field] );
4322 $user->setToken(); // init token
4323 if ( isset( $params['options'] ) ) {
4324 $user->mOptions
= $params['options'] +
(array)$user->mOptions
;
4325 unset( $params['options'] );
4327 $dbw = wfGetDB( DB_MASTER
);
4329 $noPass = PasswordFactory
::newInvalidPassword()->toString();
4332 'user_name' => $name,
4333 'user_password' => $noPass,
4334 'user_newpassword' => $noPass,
4335 'user_email' => $user->mEmail
,
4336 'user_email_authenticated' => $dbw->timestampOrNull( $user->mEmailAuthenticated
),
4337 'user_real_name' => $user->mRealName
,
4338 'user_token' => strval( $user->mToken
),
4339 'user_registration' => $dbw->timestamp( $user->mRegistration
),
4340 'user_editcount' => 0,
4341 'user_touched' => $dbw->timestamp( $user->newTouchedTimestamp() ),
4343 foreach ( $params as $name => $value ) {
4344 $fields["user_$name"] = $value;
4347 return $dbw->doAtomicSection( __METHOD__
, function ( $dbw, $fname ) use ( $fields ) {
4348 $dbw->insert( 'user', $fields, $fname, [ 'IGNORE' ] );
4349 if ( $dbw->affectedRows() ) {
4350 $newUser = self
::newFromId( $dbw->insertId() );
4351 $newUser->mName
= $fields['user_name'];
4352 $newUser->updateActorId( $dbw );
4353 // Load the user from master to avoid replica lag
4354 $newUser->load( self
::READ_LATEST
);
4363 * Add this existing user object to the database. If the user already
4364 * exists, a fatal status object is returned, and the user object is
4365 * initialised with the data from the database.
4367 * Previously, this function generated a DB error due to a key conflict
4368 * if the user already existed. Many extension callers use this function
4369 * in code along the lines of:
4371 * $user = User::newFromName( $name );
4372 * if ( !$user->isLoggedIn() ) {
4373 * $user->addToDatabase();
4375 * // do something with $user...
4377 * However, this was vulnerable to a race condition (T18020). By
4378 * initialising the user object if the user exists, we aim to support this
4379 * calling sequence as far as possible.
4381 * Note that if the user exists, this function will acquire a write lock,
4382 * so it is still advisable to make the call conditional on isLoggedIn(),
4383 * and to commit the transaction after calling.
4385 * @throws MWException
4388 public function addToDatabase() {
4390 if ( !$this->mToken
) {
4391 $this->setToken(); // init token
4394 if ( !is_string( $this->mName
) ) {
4395 throw new RuntimeException( "User name field is not set." );
4398 $this->mTouched
= $this->newTouchedTimestamp();
4400 $dbw = wfGetDB( DB_MASTER
);
4401 $status = $dbw->doAtomicSection( __METHOD__
, function ( $dbw, $fname ) {
4402 $noPass = PasswordFactory
::newInvalidPassword()->toString();
4403 $dbw->insert( 'user',
4405 'user_name' => $this->mName
,
4406 'user_password' => $noPass,
4407 'user_newpassword' => $noPass,
4408 'user_email' => $this->mEmail
,
4409 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
4410 'user_real_name' => $this->mRealName
,
4411 'user_token' => strval( $this->mToken
),
4412 'user_registration' => $dbw->timestamp( $this->mRegistration
),
4413 'user_editcount' => 0,
4414 'user_touched' => $dbw->timestamp( $this->mTouched
),
4418 if ( !$dbw->affectedRows() ) {
4419 // Use locking reads to bypass any REPEATABLE-READ snapshot.
4420 $this->mId
= $dbw->selectField(
4423 [ 'user_name' => $this->mName
],
4425 [ 'LOCK IN SHARE MODE' ]
4429 if ( $this->loadFromDatabase( self
::READ_LOCKING
) ) {
4434 throw new MWException( $fname . ": hit a key conflict attempting " .
4435 "to insert user '{$this->mName}' row, but it was not present in select!" );
4437 return Status
::newFatal( 'userexists' );
4439 $this->mId
= $dbw->insertId();
4440 self
::$idCacheByName[$this->mName
] = $this->mId
;
4441 $this->updateActorId( $dbw );
4443 return Status
::newGood();
4445 if ( !$status->isGood() ) {
4449 // Clear instance cache other than user table data and actor, which is already accurate
4450 $this->clearInstanceCache();
4452 $this->saveOptions();
4453 return Status
::newGood();
4457 * Update the actor ID after an insert
4458 * @param IDatabase $dbw Writable database handle
4460 private function updateActorId( IDatabase
$dbw ) {
4461 global $wgActorTableSchemaMigrationStage;
4463 if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_NEW
) {
4466 [ 'actor_user' => $this->mId
, 'actor_name' => $this->mName
],
4469 $this->mActorId
= (int)$dbw->insertId();
4474 * If this user is logged-in and blocked,
4475 * block any IP address they've successfully logged in from.
4476 * @return bool A block was spread
4478 public function spreadAnyEditBlock() {
4479 if ( $this->isLoggedIn() && $this->isBlocked() ) {
4480 return $this->spreadBlock();
4487 * If this (non-anonymous) user is blocked,
4488 * block the IP address they've successfully logged in from.
4489 * @return bool A block was spread
4491 protected function spreadBlock() {
4492 wfDebug( __METHOD__
. "()\n" );
4494 if ( $this->mId
== 0 ) {
4498 $userblock = Block
::newFromTarget( $this->getName() );
4499 if ( !$userblock ) {
4503 return (bool)$userblock->doAutoblock( $this->getRequest()->getIP() );
4507 * Get whether the user is explicitly blocked from account creation.
4508 * @return bool|Block
4510 public function isBlockedFromCreateAccount() {
4511 $this->getBlockedStatus();
4512 if ( $this->mBlock
&& $this->mBlock
->prevents( 'createaccount' ) ) {
4513 return $this->mBlock
;
4516 # T15611: if the IP address the user is trying to create an account from is
4517 # blocked with createaccount disabled, prevent new account creation there even
4518 # when the user is logged in
4519 if ( $this->mBlockedFromCreateAccount
=== false && !$this->isAllowed( 'ipblock-exempt' ) ) {
4520 $this->mBlockedFromCreateAccount
= Block
::newFromTarget( null, $this->getRequest()->getIP() );
4522 return $this->mBlockedFromCreateAccount
instanceof Block
4523 && $this->mBlockedFromCreateAccount
->prevents( 'createaccount' )
4524 ?
$this->mBlockedFromCreateAccount
4529 * Get whether the user is blocked from using Special:Emailuser.
4532 public function isBlockedFromEmailuser() {
4533 $this->getBlockedStatus();
4534 return $this->mBlock
&& $this->mBlock
->prevents( 'sendemail' );
4538 * Get whether the user is blocked from using Special:Upload
4542 public function isBlockedFromUpload() {
4543 $this->getBlockedStatus();
4544 return $this->mBlock
&& $this->mBlock
->prevents( 'upload' );
4548 * Get whether the user is allowed to create an account.
4551 public function isAllowedToCreateAccount() {
4552 return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
4556 * Get this user's personal page title.
4558 * @return Title User's personal page title
4560 public function getUserPage() {
4561 return Title
::makeTitle( NS_USER
, $this->getName() );
4565 * Get this user's talk page title.
4567 * @return Title User's talk page title
4569 public function getTalkPage() {
4570 $title = $this->getUserPage();
4571 return $title->getTalkPage();
4575 * Determine whether the user is a newbie. Newbies are either
4576 * anonymous IPs, or the most recently created accounts.
4579 public function isNewbie() {
4580 return !$this->isAllowed( 'autoconfirmed' );
4584 * Check to see if the given clear-text password is one of the accepted passwords
4585 * @deprecated since 1.27, use AuthManager instead
4586 * @param string $password User password
4587 * @return bool True if the given password is correct, otherwise False
4589 public function checkPassword( $password ) {
4590 wfDeprecated( __METHOD__
, '1.27' );
4592 $manager = AuthManager
::singleton();
4593 $reqs = AuthenticationRequest
::loadRequestsFromSubmission(
4594 $manager->getAuthenticationRequests( AuthManager
::ACTION_LOGIN
),
4596 'username' => $this->getName(),
4597 'password' => $password,
4600 $res = AuthManager
::singleton()->beginAuthentication( $reqs, 'null:' );
4601 switch ( $res->status
) {
4602 case AuthenticationResponse
::PASS
:
4604 case AuthenticationResponse
::FAIL
:
4605 // Hope it's not a PreAuthenticationProvider that failed...
4606 \MediaWiki\Logger\LoggerFactory
::getInstance( 'authentication' )
4607 ->info( __METHOD__
. ': Authentication failed: ' . $res->message
->plain() );
4610 throw new BadMethodCallException(
4611 'AuthManager returned a response unsupported by ' . __METHOD__
4617 * Check if the given clear-text password matches the temporary password
4618 * sent by e-mail for password reset operations.
4620 * @deprecated since 1.27, use AuthManager instead
4621 * @param string $plaintext
4622 * @return bool True if matches, false otherwise
4624 public function checkTemporaryPassword( $plaintext ) {
4625 wfDeprecated( __METHOD__
, '1.27' );
4626 // Can't check the temporary password individually.
4627 return $this->checkPassword( $plaintext );
4631 * Initialize (if necessary) and return a session token value
4632 * which can be used in edit forms to show that the user's
4633 * login credentials aren't being hijacked with a foreign form
4637 * @param string|array $salt Array of Strings Optional function-specific data for hashing
4638 * @param WebRequest|null $request WebRequest object to use or null to use $wgRequest
4639 * @return MediaWiki\Session\Token The new edit token
4641 public function getEditTokenObject( $salt = '', $request = null ) {
4642 if ( $this->isAnon() ) {
4643 return new LoggedOutEditToken();
4647 $request = $this->getRequest();
4649 return $request->getSession()->getToken( $salt );
4653 * Initialize (if necessary) and return a session token value
4654 * which can be used in edit forms to show that the user's
4655 * login credentials aren't being hijacked with a foreign form
4658 * The $salt for 'edit' and 'csrf' tokens is the default (empty string).
4661 * @param string|array $salt Array of Strings Optional function-specific data for hashing
4662 * @param WebRequest|null $request WebRequest object to use or null to use $wgRequest
4663 * @return string The new edit token
4665 public function getEditToken( $salt = '', $request = null ) {
4666 return $this->getEditTokenObject( $salt, $request )->toString();
4670 * Check given value against the token value stored in the session.
4671 * A match should confirm that the form was submitted from the
4672 * user's own login session, not a form submission from a third-party
4675 * @param string $val Input value to compare
4676 * @param string|array $salt Optional function-specific data for hashing
4677 * @param WebRequest|null $request Object to use or null to use $wgRequest
4678 * @param int|null $maxage Fail tokens older than this, in seconds
4679 * @return bool Whether the token matches
4681 public function matchEditToken( $val, $salt = '', $request = null, $maxage = null ) {
4682 return $this->getEditTokenObject( $salt, $request )->match( $val, $maxage );
4686 * Check given value against the token value stored in the session,
4687 * ignoring the suffix.
4689 * @param string $val Input value to compare
4690 * @param string|array $salt Optional function-specific data for hashing
4691 * @param WebRequest|null $request Object to use or null to use $wgRequest
4692 * @param int|null $maxage Fail tokens older than this, in seconds
4693 * @return bool Whether the token matches
4695 public function matchEditTokenNoSuffix( $val, $salt = '', $request = null, $maxage = null ) {
4696 $val = substr( $val, 0, strspn( $val, '0123456789abcdef' ) ) . Token
::SUFFIX
;
4697 return $this->matchEditToken( $val, $salt, $request, $maxage );
4701 * Generate a new e-mail confirmation token and send a confirmation/invalidation
4702 * mail to the user's given address.
4704 * @param string $type Message to send, either "created", "changed" or "set"
4707 public function sendConfirmationMail( $type = 'created' ) {
4709 $expiration = null; // gets passed-by-ref and defined in next line.
4710 $token = $this->confirmationToken( $expiration );
4711 $url = $this->confirmationTokenUrl( $token );
4712 $invalidateURL = $this->invalidationTokenUrl( $token );
4713 $this->saveSettings();
4715 if ( $type == 'created' ||
$type === false ) {
4716 $message = 'confirmemail_body';
4717 } elseif ( $type === true ) {
4718 $message = 'confirmemail_body_changed';
4720 // Messages: confirmemail_body_changed, confirmemail_body_set
4721 $message = 'confirmemail_body_' . $type;
4724 return $this->sendMail( wfMessage( 'confirmemail_subject' )->text(),
4725 wfMessage( $message,
4726 $this->getRequest()->getIP(),
4729 $wgLang->userTimeAndDate( $expiration, $this ),
4731 $wgLang->userDate( $expiration, $this ),
4732 $wgLang->userTime( $expiration, $this ) )->text() );
4736 * Send an e-mail to this user's account. Does not check for
4737 * confirmed status or validity.
4739 * @param string $subject Message subject
4740 * @param string $body Message body
4741 * @param User|null $from Optional sending user; if unspecified, default
4742 * $wgPasswordSender will be used.
4743 * @param string|null $replyto Reply-To address
4746 public function sendMail( $subject, $body, $from = null, $replyto = null ) {
4747 global $wgPasswordSender;
4749 if ( $from instanceof User
) {
4750 $sender = MailAddress
::newFromUser( $from );
4752 $sender = new MailAddress( $wgPasswordSender,
4753 wfMessage( 'emailsender' )->inContentLanguage()->text() );
4755 $to = MailAddress
::newFromUser( $this );
4757 return UserMailer
::send( $to, $sender, $subject, $body, [
4758 'replyTo' => $replyto,
4763 * Generate, store, and return a new e-mail confirmation code.
4764 * A hash (unsalted, since it's used as a key) is stored.
4766 * @note Call saveSettings() after calling this function to commit
4767 * this change to the database.
4769 * @param string &$expiration Accepts the expiration time
4770 * @return string New token
4772 protected function confirmationToken( &$expiration ) {
4773 global $wgUserEmailConfirmationTokenExpiry;
4775 $expires = $now +
$wgUserEmailConfirmationTokenExpiry;
4776 $expiration = wfTimestamp( TS_MW
, $expires );
4778 $token = MWCryptRand
::generateHex( 32 );
4779 $hash = md5( $token );
4780 $this->mEmailToken
= $hash;
4781 $this->mEmailTokenExpires
= $expiration;
4786 * Return a URL the user can use to confirm their email address.
4787 * @param string $token Accepts the email confirmation token
4788 * @return string New token URL
4790 protected function confirmationTokenUrl( $token ) {
4791 return $this->getTokenUrl( 'ConfirmEmail', $token );
4795 * Return a URL the user can use to invalidate their email address.
4796 * @param string $token Accepts the email confirmation token
4797 * @return string New token URL
4799 protected function invalidationTokenUrl( $token ) {
4800 return $this->getTokenUrl( 'InvalidateEmail', $token );
4804 * Internal function to format the e-mail validation/invalidation URLs.
4805 * This uses a quickie hack to use the
4806 * hardcoded English names of the Special: pages, for ASCII safety.
4808 * @note Since these URLs get dropped directly into emails, using the
4809 * short English names avoids insanely long URL-encoded links, which
4810 * also sometimes can get corrupted in some browsers/mailers
4811 * (T8957 with Gmail and Internet Explorer).
4813 * @param string $page Special page
4814 * @param string $token
4815 * @return string Formatted URL
4817 protected function getTokenUrl( $page, $token ) {
4818 // Hack to bypass localization of 'Special:'
4819 $title = Title
::makeTitle( NS_MAIN
, "Special:$page/$token" );
4820 return $title->getCanonicalURL();
4824 * Mark the e-mail address confirmed.
4826 * @note Call saveSettings() after calling this function to commit the change.
4830 public function confirmEmail() {
4831 // Check if it's already confirmed, so we don't touch the database
4832 // and fire the ConfirmEmailComplete hook on redundant confirmations.
4833 if ( !$this->isEmailConfirmed() ) {
4834 $this->setEmailAuthenticationTimestamp( wfTimestampNow() );
4835 Hooks
::run( 'ConfirmEmailComplete', [ $this ] );
4841 * Invalidate the user's e-mail confirmation, and unauthenticate the e-mail
4842 * address if it was already confirmed.
4844 * @note Call saveSettings() after calling this function to commit the change.
4845 * @return bool Returns true
4847 public function invalidateEmail() {
4849 $this->mEmailToken
= null;
4850 $this->mEmailTokenExpires
= null;
4851 $this->setEmailAuthenticationTimestamp( null );
4853 Hooks
::run( 'InvalidateEmailComplete', [ $this ] );
4858 * Set the e-mail authentication timestamp.
4859 * @param string $timestamp TS_MW timestamp
4861 public function setEmailAuthenticationTimestamp( $timestamp ) {
4863 $this->mEmailAuthenticated
= $timestamp;
4864 Hooks
::run( 'UserSetEmailAuthenticationTimestamp', [ $this, &$this->mEmailAuthenticated
] );
4868 * Is this user allowed to send e-mails within limits of current
4869 * site configuration?
4872 public function canSendEmail() {
4873 global $wgEnableEmail, $wgEnableUserEmail;
4874 if ( !$wgEnableEmail ||
!$wgEnableUserEmail ||
!$this->isAllowed( 'sendemail' ) ) {
4877 $canSend = $this->isEmailConfirmed();
4878 // Avoid PHP 7.1 warning of passing $this by reference
4880 Hooks
::run( 'UserCanSendEmail', [ &$user, &$canSend ] );
4885 * Is this user allowed to receive e-mails within limits of current
4886 * site configuration?
4889 public function canReceiveEmail() {
4890 return $this->isEmailConfirmed() && !$this->getOption( 'disablemail' );
4894 * Is this user's e-mail address valid-looking and confirmed within
4895 * limits of the current site configuration?
4897 * @note If $wgEmailAuthentication is on, this may require the user to have
4898 * confirmed their address by returning a code or using a password
4899 * sent to the address from the wiki.
4903 public function isEmailConfirmed() {
4904 global $wgEmailAuthentication;
4906 // Avoid PHP 7.1 warning of passing $this by reference
4909 if ( Hooks
::run( 'EmailConfirmed', [ &$user, &$confirmed ] ) ) {
4910 if ( $this->isAnon() ) {
4913 if ( !Sanitizer
::validateEmail( $this->mEmail
) ) {
4916 if ( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() ) {
4926 * Check whether there is an outstanding request for e-mail confirmation.
4929 public function isEmailConfirmationPending() {
4930 global $wgEmailAuthentication;
4931 return $wgEmailAuthentication &&
4932 !$this->isEmailConfirmed() &&
4933 $this->mEmailToken
&&
4934 $this->mEmailTokenExpires
> wfTimestamp();
4938 * Get the timestamp of account creation.
4940 * @return string|bool|null Timestamp of account creation, false for
4941 * non-existent/anonymous user accounts, or null if existing account
4942 * but information is not in database.
4944 public function getRegistration() {
4945 if ( $this->isAnon() ) {
4949 return $this->mRegistration
;
4953 * Get the timestamp of the first edit
4955 * @return string|bool Timestamp of first edit, or false for
4956 * non-existent/anonymous user accounts.
4958 public function getFirstEditTimestamp() {
4959 if ( $this->getId() == 0 ) {
4960 return false; // anons
4962 $dbr = wfGetDB( DB_REPLICA
);
4963 $actorWhere = ActorMigration
::newMigration()->getWhere( $dbr, 'rev_user', $this );
4964 $tsField = isset( $actorWhere['tables']['temp_rev_user'] )
4965 ?
'revactor_timestamp' : 'rev_timestamp';
4966 $time = $dbr->selectField(
4967 [ 'revision' ] +
$actorWhere['tables'],
4969 [ $actorWhere['conds'] ],
4971 [ 'ORDER BY' => "$tsField ASC" ],
4972 $actorWhere['joins']
4975 return false; // no edits
4977 return wfTimestamp( TS_MW
, $time );
4981 * Get the permissions associated with a given list of groups
4983 * @param array $groups Array of Strings List of internal group names
4984 * @return array Array of Strings List of permission key names for given groups combined
4986 public static function getGroupPermissions( $groups ) {
4987 global $wgGroupPermissions, $wgRevokePermissions;
4989 // grant every granted permission first
4990 foreach ( $groups as $group ) {
4991 if ( isset( $wgGroupPermissions[$group] ) ) {
4992 $rights = array_merge( $rights,
4993 // array_filter removes empty items
4994 array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
4997 // now revoke the revoked permissions
4998 foreach ( $groups as $group ) {
4999 if ( isset( $wgRevokePermissions[$group] ) ) {
5000 $rights = array_diff( $rights,
5001 array_keys( array_filter( $wgRevokePermissions[$group] ) ) );
5004 return array_unique( $rights );
5008 * Get all the groups who have a given permission
5010 * @param string $role Role to check
5011 * @return array Array of Strings List of internal group names with the given permission
5013 public static function getGroupsWithPermission( $role ) {
5014 global $wgGroupPermissions;
5015 $allowedGroups = [];
5016 foreach ( array_keys( $wgGroupPermissions ) as $group ) {
5017 if ( self
::groupHasPermission( $group, $role ) ) {
5018 $allowedGroups[] = $group;
5021 return $allowedGroups;
5025 * Check, if the given group has the given permission
5027 * If you're wanting to check whether all users have a permission, use
5028 * User::isEveryoneAllowed() instead. That properly checks if it's revoked
5032 * @param string $group Group to check
5033 * @param string $role Role to check
5036 public static function groupHasPermission( $group, $role ) {
5037 global $wgGroupPermissions, $wgRevokePermissions;
5038 return isset( $wgGroupPermissions[$group][$role] ) && $wgGroupPermissions[$group][$role]
5039 && !( isset( $wgRevokePermissions[$group][$role] ) && $wgRevokePermissions[$group][$role] );
5043 * Check if all users may be assumed to have the given permission
5045 * We generally assume so if the right is granted to '*' and isn't revoked
5046 * on any group. It doesn't attempt to take grants or other extension
5047 * limitations on rights into account in the general case, though, as that
5048 * would require it to always return false and defeat the purpose.
5049 * Specifically, session-based rights restrictions (such as OAuth or bot
5050 * passwords) are applied based on the current session.
5053 * @param string $right Right to check
5056 public static function isEveryoneAllowed( $right ) {
5057 global $wgGroupPermissions, $wgRevokePermissions;
5060 // Use the cached results, except in unit tests which rely on
5061 // being able change the permission mid-request
5062 if ( isset( $cache[$right] ) && !defined( 'MW_PHPUNIT_TEST' ) ) {
5063 return $cache[$right];
5066 if ( !isset( $wgGroupPermissions['*'][$right] ) ||
!$wgGroupPermissions['*'][$right] ) {
5067 $cache[$right] = false;
5071 // If it's revoked anywhere, then everyone doesn't have it
5072 foreach ( $wgRevokePermissions as $rights ) {
5073 if ( isset( $rights[$right] ) && $rights[$right] ) {
5074 $cache[$right] = false;
5079 // Remove any rights that aren't allowed to the global-session user,
5080 // unless there are no sessions for this endpoint.
5081 if ( !defined( 'MW_NO_SESSION' ) ) {
5082 $allowedRights = SessionManager
::getGlobalSession()->getAllowedUserRights();
5083 if ( $allowedRights !== null && !in_array( $right, $allowedRights, true ) ) {
5084 $cache[$right] = false;
5089 // Allow extensions to say false
5090 if ( !Hooks
::run( 'UserIsEveryoneAllowed', [ $right ] ) ) {
5091 $cache[$right] = false;
5095 $cache[$right] = true;
5100 * Get the localized descriptive name for a group, if it exists
5101 * @deprecated since 1.29 Use UserGroupMembership::getGroupName instead
5103 * @param string $group Internal group name
5104 * @return string Localized descriptive group name
5106 public static function getGroupName( $group ) {
5107 wfDeprecated( __METHOD__
, '1.29' );
5108 return UserGroupMembership
::getGroupName( $group );
5112 * Get the localized descriptive name for a member of a group, if it exists
5113 * @deprecated since 1.29 Use UserGroupMembership::getGroupMemberName instead
5115 * @param string $group Internal group name
5116 * @param string $username Username for gender (since 1.19)
5117 * @return string Localized name for group member
5119 public static function getGroupMember( $group, $username = '#' ) {
5120 wfDeprecated( __METHOD__
, '1.29' );
5121 return UserGroupMembership
::getGroupMemberName( $group, $username );
5125 * Return the set of defined explicit groups.
5126 * The implicit groups (by default *, 'user' and 'autoconfirmed')
5127 * are not included, as they are defined automatically, not in the database.
5128 * @return array Array of internal group names
5130 public static function getAllGroups() {
5131 global $wgGroupPermissions, $wgRevokePermissions;
5132 return array_values( array_diff(
5133 array_merge( array_keys( $wgGroupPermissions ), array_keys( $wgRevokePermissions ) ),
5134 self
::getImplicitGroups()
5139 * Get a list of all available permissions.
5140 * @return string[] Array of permission names
5142 public static function getAllRights() {
5143 if ( self
::$mAllRights === false ) {
5144 global $wgAvailableRights;
5145 if ( count( $wgAvailableRights ) ) {
5146 self
::$mAllRights = array_unique( array_merge( self
::$mCoreRights, $wgAvailableRights ) );
5148 self
::$mAllRights = self
::$mCoreRights;
5150 Hooks
::run( 'UserGetAllRights', [ &self
::$mAllRights ] );
5152 return self
::$mAllRights;
5156 * Get a list of implicit groups
5157 * TODO: Should we deprecate this? It's trivial, but we don't want to encourage use of globals.
5159 * @return array Array of Strings Array of internal group names
5161 public static function getImplicitGroups() {
5162 global $wgImplicitGroups;
5163 return $wgImplicitGroups;
5167 * Get the title of a page describing a particular group
5168 * @deprecated since 1.29 Use UserGroupMembership::getGroupPage instead
5170 * @param string $group Internal group name
5171 * @return Title|bool Title of the page if it exists, false otherwise
5173 public static function getGroupPage( $group ) {
5174 wfDeprecated( __METHOD__
, '1.29' );
5175 return UserGroupMembership
::getGroupPage( $group );
5179 * Create a link to the group in HTML, if available;
5180 * else return the group name.
5181 * @deprecated since 1.29 Use UserGroupMembership::getLink instead, or
5182 * make the link yourself if you need custom text
5184 * @param string $group Internal name of the group
5185 * @param string $text The text of the link
5186 * @return string HTML link to the group
5188 public static function makeGroupLinkHTML( $group, $text = '' ) {
5189 wfDeprecated( __METHOD__
, '1.29' );
5191 if ( $text == '' ) {
5192 $text = UserGroupMembership
::getGroupName( $group );
5194 $title = UserGroupMembership
::getGroupPage( $group );
5196 return MediaWikiServices
::getInstance()
5197 ->getLinkRenderer()->makeLink( $title, $text );
5199 return htmlspecialchars( $text );
5204 * Create a link to the group in Wikitext, if available;
5205 * else return the group name.
5206 * @deprecated since 1.29 Use UserGroupMembership::getLink instead, or
5207 * make the link yourself if you need custom text
5209 * @param string $group Internal name of the group
5210 * @param string $text The text of the link
5211 * @return string Wikilink to the group
5213 public static function makeGroupLinkWiki( $group, $text = '' ) {
5214 wfDeprecated( __METHOD__
, '1.29' );
5216 if ( $text == '' ) {
5217 $text = UserGroupMembership
::getGroupName( $group );
5219 $title = UserGroupMembership
::getGroupPage( $group );
5221 $page = $title->getFullText();
5222 return "[[$page|$text]]";
5229 * Returns an array of the groups that a particular group can add/remove.
5231 * @param string $group The group to check for whether it can add/remove
5232 * @return array Array( 'add' => array( addablegroups ),
5233 * 'remove' => array( removablegroups ),
5234 * 'add-self' => array( addablegroups to self),
5235 * 'remove-self' => array( removable groups from self) )
5237 public static function changeableByGroup( $group ) {
5238 global $wgAddGroups, $wgRemoveGroups, $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf;
5247 if ( empty( $wgAddGroups[$group] ) ) {
5248 // Don't add anything to $groups
5249 } elseif ( $wgAddGroups[$group] === true ) {
5250 // You get everything
5251 $groups['add'] = self
::getAllGroups();
5252 } elseif ( is_array( $wgAddGroups[$group] ) ) {
5253 $groups['add'] = $wgAddGroups[$group];
5256 // Same thing for remove
5257 if ( empty( $wgRemoveGroups[$group] ) ) {
5259 } elseif ( $wgRemoveGroups[$group] === true ) {
5260 $groups['remove'] = self
::getAllGroups();
5261 } elseif ( is_array( $wgRemoveGroups[$group] ) ) {
5262 $groups['remove'] = $wgRemoveGroups[$group];
5265 // Re-map numeric keys of AddToSelf/RemoveFromSelf to the 'user' key for backwards compatibility
5266 if ( empty( $wgGroupsAddToSelf['user'] ) ||
$wgGroupsAddToSelf['user'] !== true ) {
5267 foreach ( $wgGroupsAddToSelf as $key => $value ) {
5268 if ( is_int( $key ) ) {
5269 $wgGroupsAddToSelf['user'][] = $value;
5274 if ( empty( $wgGroupsRemoveFromSelf['user'] ) ||
$wgGroupsRemoveFromSelf['user'] !== true ) {
5275 foreach ( $wgGroupsRemoveFromSelf as $key => $value ) {
5276 if ( is_int( $key ) ) {
5277 $wgGroupsRemoveFromSelf['user'][] = $value;
5282 // Now figure out what groups the user can add to him/herself
5283 if ( empty( $wgGroupsAddToSelf[$group] ) ) {
5285 } elseif ( $wgGroupsAddToSelf[$group] === true ) {
5286 // No idea WHY this would be used, but it's there
5287 $groups['add-self'] = self
::getAllGroups();
5288 } elseif ( is_array( $wgGroupsAddToSelf[$group] ) ) {
5289 $groups['add-self'] = $wgGroupsAddToSelf[$group];
5292 if ( empty( $wgGroupsRemoveFromSelf[$group] ) ) {
5294 } elseif ( $wgGroupsRemoveFromSelf[$group] === true ) {
5295 $groups['remove-self'] = self
::getAllGroups();
5296 } elseif ( is_array( $wgGroupsRemoveFromSelf[$group] ) ) {
5297 $groups['remove-self'] = $wgGroupsRemoveFromSelf[$group];
5304 * Returns an array of groups that this user can add and remove
5305 * @return array Array( 'add' => array( addablegroups ),
5306 * 'remove' => array( removablegroups ),
5307 * 'add-self' => array( addablegroups to self),
5308 * 'remove-self' => array( removable groups from self) )
5310 public function changeableGroups() {
5311 if ( $this->isAllowed( 'userrights' ) ) {
5312 // This group gives the right to modify everything (reverse-
5313 // compatibility with old "userrights lets you change
5315 // Using array_merge to make the groups reindexed
5316 $all = array_merge( self
::getAllGroups() );
5325 // Okay, it's not so simple, we will have to go through the arrays
5332 $addergroups = $this->getEffectiveGroups();
5334 foreach ( $addergroups as $addergroup ) {
5335 $groups = array_merge_recursive(
5336 $groups, $this->changeableByGroup( $addergroup )
5338 $groups['add'] = array_unique( $groups['add'] );
5339 $groups['remove'] = array_unique( $groups['remove'] );
5340 $groups['add-self'] = array_unique( $groups['add-self'] );
5341 $groups['remove-self'] = array_unique( $groups['remove-self'] );
5347 * Schedule a deferred update to update the user's edit count
5349 public function incEditCount() {
5350 if ( $this->isAnon() ) {
5354 DeferredUpdates
::addUpdate(
5355 new UserEditCountUpdate( $this, 1 ),
5356 DeferredUpdates
::POSTSEND
5361 * This method should not be called outside User/UserEditCountUpdate
5365 public function setEditCountInternal( $count ) {
5366 $this->mEditCount
= $count;
5370 * Initialize user_editcount from data out of the revision table
5372 * This method should not be called outside User/UserEditCountUpdate
5374 * @return int Number of edits
5376 public function initEditCountInternal() {
5377 // Pull from a replica DB to be less cruel to servers
5378 // Accuracy isn't the point anyway here
5379 $dbr = wfGetDB( DB_REPLICA
);
5380 $actorWhere = ActorMigration
::newMigration()->getWhere( $dbr, 'rev_user', $this );
5381 $count = (int)$dbr->selectField(
5382 [ 'revision' ] +
$actorWhere['tables'],
5384 [ $actorWhere['conds'] ],
5387 $actorWhere['joins']
5390 $dbw = wfGetDB( DB_MASTER
);
5393 [ 'user_editcount' => $count ],
5395 'user_id' => $this->getId(),
5396 'user_editcount IS NULL OR user_editcount < ' . (int)$count
5405 * Get the description of a given right
5408 * @param string $right Right to query
5409 * @return string Localized description of the right
5411 public static function getRightDescription( $right ) {
5412 $key = "right-$right";
5413 $msg = wfMessage( $key );
5414 return $msg->isDisabled() ?
$right : $msg->text();
5418 * Get the name of a given grant
5421 * @param string $grant Grant to query
5422 * @return string Localized name of the grant
5424 public static function getGrantName( $grant ) {
5425 $key = "grant-$grant";
5426 $msg = wfMessage( $key );
5427 return $msg->isDisabled() ?
$grant : $msg->text();
5431 * Add a newuser log entry for this user.
5432 * Before 1.19 the return value was always true.
5434 * @deprecated since 1.27, AuthManager handles logging
5435 * @param string|bool $action Account creation type.
5436 * - String, one of the following values:
5437 * - 'create' for an anonymous user creating an account for himself.
5438 * This will force the action's performer to be the created user itself,
5439 * no matter the value of $wgUser
5440 * - 'create2' for a logged in user creating an account for someone else
5441 * - 'byemail' when the created user will receive its password by e-mail
5442 * - 'autocreate' when the user is automatically created (such as by CentralAuth).
5443 * - Boolean means whether the account was created by e-mail (deprecated):
5444 * - true will be converted to 'byemail'
5445 * - false will be converted to 'create' if this object is the same as
5446 * $wgUser and to 'create2' otherwise
5447 * @param string $reason User supplied reason
5450 public function addNewUserLogEntry( $action = false, $reason = '' ) {
5451 return true; // disabled
5455 * Add an autocreate newuser log entry for this user
5456 * Used by things like CentralAuth and perhaps other authplugins.
5457 * Consider calling addNewUserLogEntry() directly instead.
5459 * @deprecated since 1.27, AuthManager handles logging
5462 public function addNewUserLogEntryAutoCreate() {
5463 $this->addNewUserLogEntry( 'autocreate' );
5469 * Load the user options either from cache, the database or an array
5471 * @param array|null $data Rows for the current user out of the user_properties table
5473 protected function loadOptions( $data = null ) {
5476 if ( $this->mOptionsLoaded
) {
5480 $this->mOptions
= self
::getDefaultOptions();
5482 if ( !$this->getId() ) {
5483 // For unlogged-in users, load language/variant options from request.
5484 // There's no need to do it for logged-in users: they can set preferences,
5485 // and handling of page content is done by $pageLang->getPreferredVariant() and such,
5486 // so don't override user's choice (especially when the user chooses site default).
5487 $variant = MediaWikiServices
::getInstance()->getContentLanguage()->getDefaultVariant();
5488 $this->mOptions
['variant'] = $variant;
5489 $this->mOptions
['language'] = $variant;
5490 $this->mOptionsLoaded
= true;
5494 // Maybe load from the object
5495 if ( !is_null( $this->mOptionOverrides
) ) {
5496 wfDebug( "User: loading options for user " . $this->getId() . " from override cache.\n" );
5497 foreach ( $this->mOptionOverrides
as $key => $value ) {
5498 $this->mOptions
[$key] = $value;
5501 if ( !is_array( $data ) ) {
5502 wfDebug( "User: loading options for user " . $this->getId() . " from database.\n" );
5503 // Load from database
5504 $dbr = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
5505 ?
wfGetDB( DB_MASTER
)
5506 : wfGetDB( DB_REPLICA
);
5508 $res = $dbr->select(
5510 [ 'up_property', 'up_value' ],
5511 [ 'up_user' => $this->getId() ],
5515 $this->mOptionOverrides
= [];
5517 foreach ( $res as $row ) {
5518 // Convert '0' to 0. PHP's boolean conversion considers them both
5519 // false, but e.g. JavaScript considers the former as true.
5520 // @todo: T54542 Somehow determine the desired type (string/int/bool)
5521 // and convert all values here.
5522 if ( $row->up_value
=== '0' ) {
5525 $data[$row->up_property
] = $row->up_value
;
5529 foreach ( $data as $property => $value ) {
5530 $this->mOptionOverrides
[$property] = $value;
5531 $this->mOptions
[$property] = $value;
5535 // Replace deprecated language codes
5536 $this->mOptions
['language'] = LanguageCode
::replaceDeprecatedCodes(
5537 $this->mOptions
['language']
5540 $this->mOptionsLoaded
= true;
5542 Hooks
::run( 'UserLoadOptions', [ $this, &$this->mOptions
] );
5546 * Saves the non-default options for this user, as previously set e.g. via
5547 * setOption(), in the database's "user_properties" (preferences) table.
5548 * Usually used via saveSettings().
5550 protected function saveOptions() {
5551 $this->loadOptions();
5553 // Not using getOptions(), to keep hidden preferences in database
5554 $saveOptions = $this->mOptions
;
5556 // Allow hooks to abort, for instance to save to a global profile.
5557 // Reset options to default state before saving.
5558 if ( !Hooks
::run( 'UserSaveOptions', [ $this, &$saveOptions ] ) ) {
5562 $userId = $this->getId();
5564 $insert_rows = []; // all the new preference rows
5565 foreach ( $saveOptions as $key => $value ) {
5566 // Don't bother storing default values
5567 $defaultOption = self
::getDefaultOption( $key );
5568 if ( ( $defaultOption === null && $value !== false && $value !== null )
5569 ||
$value != $defaultOption
5572 'up_user' => $userId,
5573 'up_property' => $key,
5574 'up_value' => $value,
5579 $dbw = wfGetDB( DB_MASTER
);
5581 $res = $dbw->select( 'user_properties',
5582 [ 'up_property', 'up_value' ], [ 'up_user' => $userId ], __METHOD__
);
5584 // Find prior rows that need to be removed or updated. These rows will
5585 // all be deleted (the latter so that INSERT IGNORE applies the new values).
5587 foreach ( $res as $row ) {
5588 if ( !isset( $saveOptions[$row->up_property
] )
5589 ||
strcmp( $saveOptions[$row->up_property
], $row->up_value
) != 0
5591 $keysDelete[] = $row->up_property
;
5595 if ( count( $keysDelete ) ) {
5596 // Do the DELETE by PRIMARY KEY for prior rows.
5597 // In the past a very large portion of calls to this function are for setting
5598 // 'rememberpassword' for new accounts (a preference that has since been removed).
5599 // Doing a blanket per-user DELETE for new accounts with no rows in the table
5600 // caused gap locks on [max user ID,+infinity) which caused high contention since
5601 // updates would pile up on each other as they are for higher (newer) user IDs.
5602 // It might not be necessary these days, but it shouldn't hurt either.
5603 $dbw->delete( 'user_properties',
5604 [ 'up_user' => $userId, 'up_property' => $keysDelete ], __METHOD__
);
5606 // Insert the new preference rows
5607 $dbw->insert( 'user_properties', $insert_rows, __METHOD__
, [ 'IGNORE' ] );
5611 * Return the list of user fields that should be selected to create
5612 * a new user object.
5613 * @deprecated since 1.31, use self::getQueryInfo() instead.
5616 public static function selectFields() {
5617 wfDeprecated( __METHOD__
, '1.31' );
5625 'user_email_authenticated',
5627 'user_email_token_expires',
5628 'user_registration',
5634 * Return the tables, fields, and join conditions to be selected to create
5635 * a new user object.
5637 * @return array With three keys:
5638 * - tables: (string[]) to include in the `$table` to `IDatabase->select()`
5639 * - fields: (string[]) to include in the `$vars` to `IDatabase->select()`
5640 * - joins: (array) to include in the `$join_conds` to `IDatabase->select()`
5642 public static function getQueryInfo() {
5643 global $wgActorTableSchemaMigrationStage;
5646 'tables' => [ 'user' ],
5654 'user_email_authenticated',
5656 'user_email_token_expires',
5657 'user_registration',
5663 // Technically we shouldn't allow this without SCHEMA_COMPAT_READ_NEW,
5664 // but it does little harm and might be needed for write callers loading a User.
5665 if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_NEW
) {
5666 $ret['tables']['user_actor'] = 'actor';
5667 $ret['fields'][] = 'user_actor.actor_id';
5668 $ret['joins']['user_actor'] = [
5669 ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_READ_NEW
) ?
'JOIN' : 'LEFT JOIN',
5670 [ 'user_actor.actor_user = user_id' ]
5678 * Factory function for fatal permission-denied errors
5681 * @param string $permission User right required
5684 static function newFatalPermissionDeniedStatus( $permission ) {
5688 foreach ( self
::getGroupsWithPermission( $permission ) as $group ) {
5689 $groups[] = UserGroupMembership
::getLink( $group, RequestContext
::getMain(), 'wiki' );
5693 return Status
::newFatal( 'badaccess-groups', $wgLang->commaList( $groups ), count( $groups ) );
5695 return Status
::newFatal( 'badaccess-group0' );
5700 * Get a new instance of this user that was loaded from the master via a locking read
5702 * Use this instead of the main context User when updating that user. This avoids races
5703 * where that user was loaded from a replica DB or even the master but without proper locks.
5705 * @return User|null Returns null if the user was not found in the DB
5708 public function getInstanceForUpdate() {
5709 if ( !$this->getId() ) {
5710 return null; // anon
5713 $user = self
::newFromId( $this->getId() );
5714 if ( !$user->loadFromId( self
::READ_EXCLUSIVE
) ) {
5722 * Checks if two user objects point to the same user.
5724 * @since 1.25 ; takes a UserIdentity instead of a User since 1.32
5725 * @param UserIdentity $user
5728 public function equals( UserIdentity
$user ) {
5729 // XXX it's not clear whether central ID providers are supposed to obey this
5730 return $this->getName() === $user->getName();