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
24 * String Some punctuation to prevent editing from broken text-mangling proxies.
27 define( 'EDIT_TOKEN_SUFFIX', '+\\' );
30 * The User object encapsulates all of the user-specific settings (user_id,
31 * name, rights, password, email address, options, last login time). Client
32 * classes use the getXXX() functions to access these fields. These functions
33 * do all the work of determining whether the user is logged in,
34 * whether the requested option can be satisfied from cookies or
35 * whether a database query is needed. Most of the settings needed
36 * for rendering normal pages are set in the cookie to minimize use
39 class User
implements IDBAccessObject
{
41 * @const int Number of characters in user_token field.
43 const TOKEN_LENGTH
= 32;
46 * Global constant made accessible as class constants so that autoloader
49 const EDIT_TOKEN_SUFFIX
= EDIT_TOKEN_SUFFIX
;
52 * @const int Serialized record version.
57 * Maximum items in $mWatchedItems
59 const MAX_WATCHED_ITEMS_CACHE
= 100;
62 * Exclude user options that are set to their default value.
65 const GETOPTIONS_EXCLUDE_DEFAULTS
= 1;
68 * @var PasswordFactory Lazily loaded factory object for passwords
70 private static $mPasswordFactory = null;
73 * Array of Strings List of member variables which are saved to the
74 * shared cache (memcached). Any operation which changes the
75 * corresponding database fields must call a cache-clearing function.
78 protected static $mCacheVars = array(
86 'mEmailAuthenticated',
93 // user_properties table
98 * Array of Strings Core rights.
99 * Each of these should have a corresponding message of the form
103 protected static $mCoreRights = array(
132 'editusercssjs', # deprecated
145 'move-categorypages',
146 'move-rootuserpages',
150 'override-export-depth',
174 'userrights-interwiki',
182 * String Cached results of getAllRights()
184 protected static $mAllRights = false;
186 /** Cache variables */
194 * @todo Make this actually private
200 * @todo Make this actually private
204 public $mNewpassword;
206 public $mNewpassTime;
209 /** @var string TS_MW timestamp from the DB */
211 /** @var string TS_MW timestamp from cache */
212 protected $mQuickTouched;
216 public $mEmailAuthenticated;
218 protected $mEmailToken;
220 protected $mEmailTokenExpires;
222 protected $mRegistration;
224 protected $mEditCount;
228 protected $mOptionOverrides;
230 protected $mPasswordExpires;
234 * Bool Whether the cache variables have been loaded.
237 public $mOptionsLoaded;
240 * Array with already loaded items or true if all items have been loaded.
242 protected $mLoadedItems = array();
246 * String Initialization data source if mLoadedItems!==true. May be one of:
247 * - 'defaults' anonymous user initialised from class defaults
248 * - 'name' initialise from mName
249 * - 'id' initialise from mId
250 * - 'session' log in from cookies or session if possible
252 * Use the User::newFrom*() family of functions to set this.
257 * Lazy-initialized variables, invalidated with clearInstanceCache
261 protected $mDatePreference;
269 protected $mBlockreason;
271 protected $mEffectiveGroups;
273 protected $mImplicitGroups;
275 protected $mFormerGroups;
277 protected $mBlockedGlobally;
294 protected $mAllowUsertalk;
297 private $mBlockedFromCreateAccount = false;
300 private $mWatchedItems = array();
302 /** @var integer User::READ_* constant bitfield used to load data */
303 protected $queryFlagsUsed = self
::READ_NORMAL
;
305 public static $idCacheByName = array();
308 * Lightweight constructor for an anonymous user.
309 * Use the User::newFrom* factory functions for other kinds of users.
313 * @see newFromConfirmationCode()
314 * @see newFromSession()
317 public function __construct() {
318 $this->clearInstanceCache( 'defaults' );
324 public function __toString() {
325 return $this->getName();
329 * Load the user table data for this object from the source given by mFrom.
331 * @param integer $flags User::READ_* constant bitfield
333 public function load( $flags = self
::READ_NORMAL
) {
334 if ( $this->mLoadedItems
=== true ) {
338 // Set it now to avoid infinite recursion in accessors
339 $this->mLoadedItems
= true;
340 $this->queryFlagsUsed
= $flags;
342 switch ( $this->mFrom
) {
344 $this->loadDefaults();
347 // Make sure this thread sees its own changes
348 if ( wfGetLB()->hasOrMadeRecentMasterChanges() ) {
349 $flags |
= self
::READ_LATEST
;
350 $this->queryFlagsUsed
= $flags;
353 $this->mId
= self
::idFromName( $this->mName
, $flags );
355 // Nonexistent user placeholder object
356 $this->loadDefaults( $this->mName
);
358 $this->loadFromId( $flags );
362 $this->loadFromId( $flags );
365 if ( !$this->loadFromSession() ) {
366 // Loading from session failed. Load defaults.
367 $this->loadDefaults();
369 Hooks
::run( 'UserLoadAfterLoadFromSession', array( $this ) );
372 throw new UnexpectedValueException(
373 "Unrecognised value for User->mFrom: \"{$this->mFrom}\"" );
378 * Load user table data, given mId has already been set.
379 * @param integer $flags User::READ_* constant bitfield
380 * @return bool False if the ID does not exist, true otherwise
382 public function loadFromId( $flags = self
::READ_NORMAL
) {
383 if ( $this->mId
== 0 ) {
384 $this->loadDefaults();
388 // Try cache (unless this needs to lock the DB).
389 // NOTE: if this thread called saveSettings(), the cache was cleared.
390 $locking = ( ( $flags & self
::READ_LOCKING
) == self
::READ_LOCKING
);
391 if ( $locking ||
!$this->loadFromCache() ) {
392 wfDebug( "User: cache miss for user {$this->mId}\n" );
393 // Load from DB (make sure this thread sees its own changes)
394 if ( wfGetLB()->hasOrMadeRecentMasterChanges() ) {
395 $flags |
= self
::READ_LATEST
;
397 if ( !$this->loadFromDatabase( $flags ) ) {
398 // Can't load from ID, user is anonymous
401 $this->saveToCache();
404 $this->mLoadedItems
= true;
405 $this->queryFlagsUsed
= $flags;
411 * Load user data from shared cache, given mId has already been set.
413 * @return bool false if the ID does not exist or data is invalid, true otherwise
416 protected function loadFromCache() {
417 if ( $this->mId
== 0 ) {
418 $this->loadDefaults();
422 $key = wfMemcKey( 'user', 'id', $this->mId
);
423 $data = ObjectCache
::getMainWANInstance()->get( $key );
424 if ( !is_array( $data ) ||
$data['mVersion'] < self
::VERSION
) {
429 wfDebug( "User: got user {$this->mId} from cache\n" );
431 // Restore from cache
432 foreach ( self
::$mCacheVars as $name ) {
433 $this->$name = $data[$name];
440 * Save user data to the shared cache
442 * This method should not be called outside the User class
444 public function saveToCache() {
447 $this->loadOptions();
449 if ( $this->isAnon() ) {
450 // Anonymous users are uncached
455 foreach ( self
::$mCacheVars as $name ) {
456 $data[$name] = $this->$name;
458 $data['mVersion'] = self
::VERSION
;
459 $key = wfMemcKey( 'user', 'id', $this->mId
);
461 ObjectCache
::getMainWANInstance()->set( $key, $data, 3600 );
464 /** @name newFrom*() static factory methods */
468 * Static factory method for creation from username.
470 * This is slightly less efficient than newFromId(), so use newFromId() if
471 * you have both an ID and a name handy.
473 * @param string $name Username, validated by Title::newFromText()
474 * @param string|bool $validate Validate username. Takes the same parameters as
475 * User::getCanonicalName(), except that true is accepted as an alias
476 * for 'valid', for BC.
478 * @return User|bool User object, or false if the username is invalid
479 * (e.g. if it contains illegal characters or is an IP address). If the
480 * username is not present in the database, the result will be a user object
481 * with a name, zero user ID and default settings.
483 public static function newFromName( $name, $validate = 'valid' ) {
484 if ( $validate === true ) {
487 $name = self
::getCanonicalName( $name, $validate );
488 if ( $name === false ) {
491 // Create unloaded user object
495 $u->setItemLoaded( 'name' );
501 * Static factory method for creation from a given user ID.
503 * @param int $id Valid user ID
504 * @return User The corresponding User object
506 public static function newFromId( $id ) {
510 $u->setItemLoaded( 'id' );
515 * Factory method to fetch whichever user has a given email confirmation code.
516 * This code is generated when an account is created or its e-mail address
519 * If the code is invalid or has expired, returns NULL.
521 * @param string $code Confirmation code
522 * @param int $flags User::READ_* bitfield
525 public static function newFromConfirmationCode( $code, $flags = 0 ) {
526 $db = ( $flags & self
::READ_LATEST
) == self
::READ_LATEST
527 ?
wfGetDB( DB_MASTER
)
528 : wfGetDB( DB_SLAVE
);
530 $id = $db->selectField(
534 'user_email_token' => md5( $code ),
535 'user_email_token_expires > ' . $db->addQuotes( $db->timestamp() ),
539 return $id ? User
::newFromId( $id ) : null;
543 * Create a new user object using data from session or cookies. If the
544 * login credentials are invalid, the result is an anonymous user.
546 * @param WebRequest|null $request Object to use; $wgRequest will be used if omitted.
549 public static function newFromSession( WebRequest
$request = null ) {
551 $user->mFrom
= 'session';
552 $user->mRequest
= $request;
557 * Create a new user object from a user row.
558 * The row should have the following fields from the user table in it:
559 * - either user_name or user_id to load further data if needed (or both)
561 * - all other fields (email, password, etc.)
562 * It is useless to provide the remaining fields if either user_id,
563 * user_name and user_real_name are not provided because the whole row
564 * will be loaded once more from the database when accessing them.
566 * @param stdClass $row A row from the user table
567 * @param array $data Further data to load into the object (see User::loadFromRow for valid keys)
570 public static function newFromRow( $row, $data = null ) {
572 $user->loadFromRow( $row, $data );
579 * Get the username corresponding to a given user ID
580 * @param int $id User ID
581 * @return string|bool The corresponding username
583 public static function whoIs( $id ) {
584 return UserCache
::singleton()->getProp( $id, 'name' );
588 * Get the real name of a user given their user ID
590 * @param int $id User ID
591 * @return string|bool The corresponding user's real name
593 public static function whoIsReal( $id ) {
594 return UserCache
::singleton()->getProp( $id, 'real_name' );
598 * Get database id given a user name
599 * @param string $name Username
600 * @param integer $flags User::READ_* constant bitfield
601 * @return int|null The corresponding user's ID, or null if user is nonexistent
603 public static function idFromName( $name, $flags = self
::READ_NORMAL
) {
604 $nt = Title
::makeTitleSafe( NS_USER
, $name );
605 if ( is_null( $nt ) ) {
610 if ( isset( self
::$idCacheByName[$name] ) ) {
611 return self
::$idCacheByName[$name];
614 $db = ( $flags & self
::READ_LATEST
)
615 ?
wfGetDB( DB_MASTER
)
616 : wfGetDB( DB_SLAVE
);
621 array( 'user_name' => $nt->getText() ),
625 if ( $s === false ) {
628 $result = $s->user_id
;
631 self
::$idCacheByName[$name] = $result;
633 if ( count( self
::$idCacheByName ) > 1000 ) {
634 self
::$idCacheByName = array();
641 * Reset the cache used in idFromName(). For use in tests.
643 public static function resetIdByNameCache() {
644 self
::$idCacheByName = array();
648 * Does the string match an anonymous IPv4 address?
650 * This function exists for username validation, in order to reject
651 * usernames which are similar in form to IP addresses. Strings such
652 * as 300.300.300.300 will return true because it looks like an IP
653 * address, despite not being strictly valid.
655 * We match "\d{1,3}\.\d{1,3}\.\d{1,3}\.xxx" as an anonymous IP
656 * address because the usemod software would "cloak" anonymous IP
657 * addresses like this, if we allowed accounts like this to be created
658 * new users could get the old edits of these anonymous users.
660 * @param string $name Name to match
663 public static function isIP( $name ) {
664 return preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/', $name )
665 || IP
::isIPv6( $name );
669 * Is the input a valid username?
671 * Checks if the input is a valid username, we don't want an empty string,
672 * an IP address, anything that contains slashes (would mess up subpages),
673 * is longer than the maximum allowed username size or doesn't begin with
676 * @param string $name Name to match
679 public static function isValidUserName( $name ) {
680 global $wgContLang, $wgMaxNameChars;
683 || User
::isIP( $name )
684 ||
strpos( $name, '/' ) !== false
685 ||
strlen( $name ) > $wgMaxNameChars
686 ||
$name != $wgContLang->ucfirst( $name )
688 wfDebugLog( 'username', __METHOD__
.
689 ": '$name' invalid due to empty, IP, slash, length, or lowercase" );
693 // Ensure that the name can't be misresolved as a different title,
694 // such as with extra namespace keys at the start.
695 $parsed = Title
::newFromText( $name );
696 if ( is_null( $parsed )
697 ||
$parsed->getNamespace()
698 ||
strcmp( $name, $parsed->getPrefixedText() ) ) {
699 wfDebugLog( 'username', __METHOD__
.
700 ": '$name' invalid due to ambiguous prefixes" );
704 // Check an additional blacklist of troublemaker characters.
705 // Should these be merged into the title char list?
706 $unicodeBlacklist = '/[' .
707 '\x{0080}-\x{009f}' . # iso-8859-1 control chars
708 '\x{00a0}' . # non-breaking space
709 '\x{2000}-\x{200f}' . # various whitespace
710 '\x{2028}-\x{202f}' . # breaks and control chars
711 '\x{3000}' . # ideographic space
712 '\x{e000}-\x{f8ff}' . # private use
714 if ( preg_match( $unicodeBlacklist, $name ) ) {
715 wfDebugLog( 'username', __METHOD__
.
716 ": '$name' invalid due to blacklisted characters" );
724 * Usernames which fail to pass this function will be blocked
725 * from user login and new account registrations, but may be used
726 * internally by batch processes.
728 * If an account already exists in this form, login will be blocked
729 * by a failure to pass this function.
731 * @param string $name Name to match
734 public static function isUsableName( $name ) {
735 global $wgReservedUsernames;
736 // Must be a valid username, obviously ;)
737 if ( !self
::isValidUserName( $name ) ) {
741 static $reservedUsernames = false;
742 if ( !$reservedUsernames ) {
743 $reservedUsernames = $wgReservedUsernames;
744 Hooks
::run( 'UserGetReservedNames', array( &$reservedUsernames ) );
747 // Certain names may be reserved for batch processes.
748 foreach ( $reservedUsernames as $reserved ) {
749 if ( substr( $reserved, 0, 4 ) == 'msg:' ) {
750 $reserved = wfMessage( substr( $reserved, 4 ) )->inContentLanguage()->text();
752 if ( $reserved == $name ) {
760 * Usernames which fail to pass this function will be blocked
761 * from new account registrations, but may be used internally
762 * either by batch processes or by user accounts which have
763 * already been created.
765 * Additional blacklisting may be added here rather than in
766 * isValidUserName() to avoid disrupting existing accounts.
768 * @param string $name String to match
771 public static function isCreatableName( $name ) {
772 global $wgInvalidUsernameCharacters;
774 // Ensure that the username isn't longer than 235 bytes, so that
775 // (at least for the builtin skins) user javascript and css files
776 // will work. (bug 23080)
777 if ( strlen( $name ) > 235 ) {
778 wfDebugLog( 'username', __METHOD__
.
779 ": '$name' invalid due to length" );
783 // Preg yells if you try to give it an empty string
784 if ( $wgInvalidUsernameCharacters !== '' ) {
785 if ( preg_match( '/[' . preg_quote( $wgInvalidUsernameCharacters, '/' ) . ']/', $name ) ) {
786 wfDebugLog( 'username', __METHOD__
.
787 ": '$name' invalid due to wgInvalidUsernameCharacters" );
792 return self
::isUsableName( $name );
796 * Is the input a valid password for this user?
798 * @param string $password Desired password
801 public function isValidPassword( $password ) {
802 // simple boolean wrapper for getPasswordValidity
803 return $this->getPasswordValidity( $password ) === true;
808 * Given unvalidated password input, return error message on failure.
810 * @param string $password Desired password
811 * @return bool|string|array True on success, string or array of error message on failure
813 public function getPasswordValidity( $password ) {
814 $result = $this->checkPasswordValidity( $password );
815 if ( $result->isGood() ) {
819 foreach ( $result->getErrorsByType( 'error' ) as $error ) {
820 $messages[] = $error['message'];
822 foreach ( $result->getErrorsByType( 'warning' ) as $warning ) {
823 $messages[] = $warning['message'];
825 if ( count( $messages ) === 1 ) {
833 * Check if this is a valid password for this user
835 * Create a Status object based on the password's validity.
836 * The Status should be set to fatal if the user should not
837 * be allowed to log in, and should have any errors that
838 * would block changing the password.
840 * If the return value of this is not OK, the password
841 * should not be checked. If the return value is not Good,
842 * the password can be checked, but the user should not be
843 * able to set their password to this.
845 * @param string $password Desired password
846 * @param string $purpose one of 'login', 'create', 'reset'
850 public function checkPasswordValidity( $password, $purpose = 'login' ) {
851 global $wgPasswordPolicy;
853 $upp = new UserPasswordPolicy(
854 $wgPasswordPolicy['policies'],
855 $wgPasswordPolicy['checks']
858 $status = Status
::newGood();
859 $result = false; // init $result to false for the internal checks
861 if ( !Hooks
::run( 'isValidPassword', array( $password, &$result, $this ) ) ) {
862 $status->error( $result );
866 if ( $result === false ) {
867 $status->merge( $upp->checkUserPassword( $this, $password, $purpose ) );
869 } elseif ( $result === true ) {
872 $status->error( $result );
873 return $status; // the isValidPassword hook set a string $result and returned true
878 * Expire a user's password
880 * @param int $ts Optional timestamp to convert, default 0 for the current time
882 public function expirePassword( $ts = 0 ) {
883 $this->loadPasswords();
884 $timestamp = wfTimestamp( TS_MW
, $ts );
885 $this->mPasswordExpires
= $timestamp;
886 $this->saveSettings();
890 * Clear the password expiration for a user
892 * @param bool $load Ensure user object is loaded first
894 public function resetPasswordExpiration( $load = true ) {
895 global $wgPasswordExpirationDays;
900 if ( $wgPasswordExpirationDays ) {
901 $newExpire = wfTimestamp(
903 time() +
( $wgPasswordExpirationDays * 24 * 3600 )
906 // Give extensions a chance to force an expiration
907 Hooks
::run( 'ResetPasswordExpiration', array( $this, &$newExpire ) );
908 $this->mPasswordExpires
= $newExpire;
912 * Check if the user's password is expired.
913 * TODO: Put this and password length into a PasswordPolicy object
915 * @return string|bool The expiration type, or false if not expired
916 * hard: A password change is required to login
917 * soft: Allow login, but encourage password change
918 * false: Password is not expired
920 public function getPasswordExpired() {
921 global $wgPasswordExpireGrace;
923 $now = wfTimestamp();
924 $expiration = $this->getPasswordExpireDate();
925 $expUnix = wfTimestamp( TS_UNIX
, $expiration );
926 if ( $expiration !== null && $expUnix < $now ) {
927 $expired = ( $expUnix +
$wgPasswordExpireGrace < $now ) ?
'hard' : 'soft';
933 * Get this user's password expiration date. Since this may be using
934 * the cached User object, we assume that whatever mechanism is setting
935 * the expiration date is also expiring the User cache.
937 * @return string|bool The datestamp of the expiration, or null if not set
939 public function getPasswordExpireDate() {
941 return $this->mPasswordExpires
;
945 * Given unvalidated user input, return a canonical username, or false if
946 * the username is invalid.
947 * @param string $name User input
948 * @param string|bool $validate Type of validation to use:
949 * - false No validation
950 * - 'valid' Valid for batch processes
951 * - 'usable' Valid for batch processes and login
952 * - 'creatable' Valid for batch processes, login and account creation
954 * @throws InvalidArgumentException
955 * @return bool|string
957 public static function getCanonicalName( $name, $validate = 'valid' ) {
958 // Force usernames to capital
960 $name = $wgContLang->ucfirst( $name );
962 # Reject names containing '#'; these will be cleaned up
963 # with title normalisation, but then it's too late to
965 if ( strpos( $name, '#' ) !== false ) {
969 // Clean up name according to title rules,
970 // but only when validation is requested (bug 12654)
971 $t = ( $validate !== false ) ?
972 Title
::newFromText( $name ) : Title
::makeTitle( NS_USER
, $name );
973 // Check for invalid titles
974 if ( is_null( $t ) ) {
978 // Reject various classes of invalid names
980 $name = $wgAuth->getCanonicalName( $t->getText() );
982 switch ( $validate ) {
986 if ( !User
::isValidUserName( $name ) ) {
991 if ( !User
::isUsableName( $name ) ) {
996 if ( !User
::isCreatableName( $name ) ) {
1001 throw new InvalidArgumentException(
1002 'Invalid parameter value for $validate in ' . __METHOD__
);
1008 * Count the number of edits of a user
1010 * @param int $uid User ID to check
1011 * @return int The user's edit count
1013 * @deprecated since 1.21 in favour of User::getEditCount
1015 public static function edits( $uid ) {
1016 wfDeprecated( __METHOD__
, '1.21' );
1017 $user = self
::newFromId( $uid );
1018 return $user->getEditCount();
1022 * Return a random password.
1024 * @return string New random password
1026 public static function randomPassword() {
1027 global $wgMinimalPasswordLength;
1028 // Decide the final password length based on our min password length,
1029 // stopping at a minimum of 10 chars.
1030 $length = max( 10, $wgMinimalPasswordLength );
1031 // Multiply by 1.25 to get the number of hex characters we need
1032 $length = $length * 1.25;
1033 // Generate random hex chars
1034 $hex = MWCryptRand
::generateHex( $length );
1035 // Convert from base 16 to base 32 to get a proper password like string
1036 return wfBaseConvert( $hex, 16, 32 );
1040 * Set cached properties to default.
1042 * @note This no longer clears uncached lazy-initialised properties;
1043 * the constructor does that instead.
1045 * @param string|bool $name
1047 public function loadDefaults( $name = false ) {
1049 $passwordFactory = self
::getPasswordFactory();
1052 $this->mName
= $name;
1053 $this->mRealName
= '';
1054 $this->mPassword
= $passwordFactory->newFromCiphertext( null );
1055 $this->mNewpassword
= $passwordFactory->newFromCiphertext( null );
1056 $this->mNewpassTime
= null;
1058 $this->mOptionOverrides
= null;
1059 $this->mOptionsLoaded
= false;
1061 $loggedOut = $this->getRequest()->getCookie( 'LoggedOut' );
1062 if ( $loggedOut !== null ) {
1063 $this->mTouched
= wfTimestamp( TS_MW
, $loggedOut );
1065 $this->mTouched
= '1'; # Allow any pages to be cached
1068 $this->mToken
= null; // Don't run cryptographic functions till we need a token
1069 $this->mEmailAuthenticated
= null;
1070 $this->mEmailToken
= '';
1071 $this->mEmailTokenExpires
= null;
1072 $this->mPasswordExpires
= null;
1073 $this->resetPasswordExpiration( false );
1074 $this->mRegistration
= wfTimestamp( TS_MW
);
1075 $this->mGroups
= array();
1077 Hooks
::run( 'UserLoadDefaults', array( $this, $name ) );
1081 * Return whether an item has been loaded.
1083 * @param string $item Item to check. Current possibilities:
1087 * @param string $all 'all' to check if the whole object has been loaded
1088 * or any other string to check if only the item is available (e.g.
1092 public function isItemLoaded( $item, $all = 'all' ) {
1093 return ( $this->mLoadedItems
=== true && $all === 'all' ) ||
1094 ( isset( $this->mLoadedItems
[$item] ) && $this->mLoadedItems
[$item] === true );
1098 * Set that an item has been loaded
1100 * @param string $item
1102 protected function setItemLoaded( $item ) {
1103 if ( is_array( $this->mLoadedItems
) ) {
1104 $this->mLoadedItems
[$item] = true;
1109 * Load user data from the session or login cookie.
1111 * @return bool True if the user is logged in, false otherwise.
1113 private function loadFromSession() {
1115 Hooks
::run( 'UserLoadFromSession', array( $this, &$result ) );
1116 if ( $result !== null ) {
1120 $request = $this->getRequest();
1122 $cookieId = $request->getCookie( 'UserID' );
1123 $sessId = $request->getSessionData( 'wsUserID' );
1125 if ( $cookieId !== null ) {
1126 $sId = intval( $cookieId );
1127 if ( $sessId !== null && $cookieId != $sessId ) {
1128 wfDebugLog( 'loginSessions', "Session user ID ($sessId) and
1129 cookie user ID ($sId) don't match!" );
1132 $request->setSessionData( 'wsUserID', $sId );
1133 } elseif ( $sessId !== null && $sessId != 0 ) {
1139 if ( $request->getSessionData( 'wsUserName' ) !== null ) {
1140 $sName = $request->getSessionData( 'wsUserName' );
1141 } elseif ( $request->getCookie( 'UserName' ) !== null ) {
1142 $sName = $request->getCookie( 'UserName' );
1143 $request->setSessionData( 'wsUserName', $sName );
1148 $proposedUser = User
::newFromId( $sId );
1149 if ( !$proposedUser->isLoggedIn() ) {
1154 global $wgBlockDisablesLogin;
1155 if ( $wgBlockDisablesLogin && $proposedUser->isBlocked() ) {
1156 // User blocked and we've disabled blocked user logins
1160 if ( $request->getSessionData( 'wsToken' ) ) {
1162 ( $proposedUser->getToken( false ) === $request->getSessionData( 'wsToken' ) );
1164 } elseif ( $request->getCookie( 'Token' ) ) {
1165 # Get the token from DB/cache and clean it up to remove garbage padding.
1166 # This deals with historical problems with bugs and the default column value.
1167 $token = rtrim( $proposedUser->getToken( false ) ); // correct token
1168 // Make comparison in constant time (bug 61346)
1169 $passwordCorrect = strlen( $token )
1170 && hash_equals( $token, $request->getCookie( 'Token' ) );
1173 // No session or persistent login cookie
1177 if ( ( $sName === $proposedUser->getName() ) && $passwordCorrect ) {
1178 $this->loadFromUserObject( $proposedUser );
1179 $request->setSessionData( 'wsToken', $this->mToken
);
1180 wfDebug( "User: logged in from $from\n" );
1183 // Invalid credentials
1184 wfDebug( "User: can't log in from $from, invalid credentials\n" );
1190 * Load user and user_group data from the database.
1191 * $this->mId must be set, this is how the user is identified.
1193 * @param integer $flags User::READ_* constant bitfield
1194 * @return bool True if the user exists, false if the user is anonymous
1196 public function loadFromDatabase( $flags = self
::READ_LATEST
) {
1198 $this->mId
= intval( $this->mId
);
1201 if ( !$this->mId
) {
1202 $this->loadDefaults();
1206 $db = ( $flags & self
::READ_LATEST
)
1207 ?
wfGetDB( DB_MASTER
)
1208 : wfGetDB( DB_SLAVE
);
1210 $s = $db->selectRow(
1212 self
::selectFields(),
1213 array( 'user_id' => $this->mId
),
1215 ( ( $flags & self
::READ_LOCKING
) == self
::READ_LOCKING
)
1216 ?
array( 'LOCK IN SHARE MODE' )
1220 $this->queryFlagsUsed
= $flags;
1221 Hooks
::run( 'UserLoadFromDatabase', array( $this, &$s ) );
1223 if ( $s !== false ) {
1224 // Initialise user table data
1225 $this->loadFromRow( $s );
1226 $this->mGroups
= null; // deferred
1227 $this->getEditCount(); // revalidation for nulls
1232 $this->loadDefaults();
1238 * Initialize this object from a row from the user table.
1240 * @param stdClass $row Row from the user table to load.
1241 * @param array $data Further user data to load into the object
1243 * user_groups Array with groups out of the user_groups table
1244 * user_properties Array with properties out of the user_properties table
1246 protected function loadFromRow( $row, $data = null ) {
1248 $passwordFactory = self
::getPasswordFactory();
1250 $this->mGroups
= null; // deferred
1252 if ( isset( $row->user_name
) ) {
1253 $this->mName
= $row->user_name
;
1254 $this->mFrom
= 'name';
1255 $this->setItemLoaded( 'name' );
1260 if ( isset( $row->user_real_name
) ) {
1261 $this->mRealName
= $row->user_real_name
;
1262 $this->setItemLoaded( 'realname' );
1267 if ( isset( $row->user_id
) ) {
1268 $this->mId
= intval( $row->user_id
);
1269 $this->mFrom
= 'id';
1270 $this->setItemLoaded( 'id' );
1275 if ( isset( $row->user_id
) && isset( $row->user_name
) ) {
1276 self
::$idCacheByName[$row->user_name
] = $row->user_id
;
1279 if ( isset( $row->user_editcount
) ) {
1280 $this->mEditCount
= $row->user_editcount
;
1285 if ( isset( $row->user_password
) ) {
1286 // Check for *really* old password hashes that don't even have a type
1287 // The old hash format was just an md5 hex hash, with no type information
1288 if ( preg_match( '/^[0-9a-f]{32}$/', $row->user_password
) ) {
1289 $row->user_password
= ":A:{$this->mId}:{$row->user_password}";
1293 $this->mPassword
= $passwordFactory->newFromCiphertext( $row->user_password
);
1294 } catch ( PasswordError
$e ) {
1295 wfDebug( 'Invalid password hash found in database.' );
1296 $this->mPassword
= $passwordFactory->newFromCiphertext( null );
1300 $this->mNewpassword
= $passwordFactory->newFromCiphertext( $row->user_newpassword
);
1301 } catch ( PasswordError
$e ) {
1302 wfDebug( 'Invalid password hash found in database.' );
1303 $this->mNewpassword
= $passwordFactory->newFromCiphertext( null );
1306 $this->mNewpassTime
= wfTimestampOrNull( TS_MW
, $row->user_newpass_time
);
1307 $this->mPasswordExpires
= wfTimestampOrNull( TS_MW
, $row->user_password_expires
);
1310 if ( isset( $row->user_email
) ) {
1311 $this->mEmail
= $row->user_email
;
1312 $this->mTouched
= wfTimestamp( TS_MW
, $row->user_touched
);
1313 $this->mToken
= $row->user_token
;
1314 if ( $this->mToken
== '' ) {
1315 $this->mToken
= null;
1317 $this->mEmailAuthenticated
= wfTimestampOrNull( TS_MW
, $row->user_email_authenticated
);
1318 $this->mEmailToken
= $row->user_email_token
;
1319 $this->mEmailTokenExpires
= wfTimestampOrNull( TS_MW
, $row->user_email_token_expires
);
1320 $this->mRegistration
= wfTimestampOrNull( TS_MW
, $row->user_registration
);
1326 $this->mLoadedItems
= true;
1329 if ( is_array( $data ) ) {
1330 if ( isset( $data['user_groups'] ) && is_array( $data['user_groups'] ) ) {
1331 $this->mGroups
= $data['user_groups'];
1333 if ( isset( $data['user_properties'] ) && is_array( $data['user_properties'] ) ) {
1334 $this->loadOptions( $data['user_properties'] );
1340 * Load the data for this user object from another user object.
1344 protected function loadFromUserObject( $user ) {
1346 $user->loadGroups();
1347 $user->loadOptions();
1348 foreach ( self
::$mCacheVars as $var ) {
1349 $this->$var = $user->$var;
1354 * Load the groups from the database if they aren't already loaded.
1356 private function loadGroups() {
1357 if ( is_null( $this->mGroups
) ) {
1358 $db = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
1359 ?
wfGetDB( DB_MASTER
)
1360 : wfGetDB( DB_SLAVE
);
1361 $res = $db->select( 'user_groups',
1362 array( 'ug_group' ),
1363 array( 'ug_user' => $this->mId
),
1365 $this->mGroups
= array();
1366 foreach ( $res as $row ) {
1367 $this->mGroups
[] = $row->ug_group
;
1373 * Load the user's password hashes from the database
1375 * This is usually called in a scenario where the actual User object was
1376 * loaded from the cache, and then password comparison needs to be performed.
1377 * Password hashes are not stored in memcached.
1381 private function loadPasswords() {
1382 if ( $this->getId() !== 0 &&
1383 ( $this->mPassword
=== null ||
$this->mNewpassword
=== null )
1385 $db = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
1386 ?
wfGetDB( DB_MASTER
)
1387 : wfGetDB( DB_SLAVE
);
1389 $this->loadFromRow( $db->selectRow(
1391 array( 'user_password', 'user_newpassword',
1392 'user_newpass_time', 'user_password_expires' ),
1393 array( 'user_id' => $this->getId() ),
1400 * Add the user to the group if he/she meets given criteria.
1402 * Contrary to autopromotion by \ref $wgAutopromote, the group will be
1403 * possible to remove manually via Special:UserRights. In such case it
1404 * will not be re-added automatically. The user will also not lose the
1405 * group if they no longer meet the criteria.
1407 * @param string $event Key in $wgAutopromoteOnce (each one has groups/criteria)
1409 * @return array Array of groups the user has been promoted to.
1411 * @see $wgAutopromoteOnce
1413 public function addAutopromoteOnceGroups( $event ) {
1414 global $wgAutopromoteOnceLogInRC, $wgAuth;
1416 if ( wfReadOnly() ||
!$this->getId() ) {
1420 $toPromote = Autopromote
::getAutopromoteOnceGroups( $this, $event );
1421 if ( !count( $toPromote ) ) {
1425 if ( !$this->checkAndSetTouched() ) {
1426 return array(); // raced out (bug T48834)
1429 $oldGroups = $this->getGroups(); // previous groups
1430 foreach ( $toPromote as $group ) {
1431 $this->addGroup( $group );
1433 // update groups in external authentication database
1434 Hooks
::run( 'UserGroupsChanged', array( $this, $toPromote, array(), false ) );
1435 $wgAuth->updateExternalDBGroups( $this, $toPromote );
1437 $newGroups = array_merge( $oldGroups, $toPromote ); // all groups
1439 $logEntry = new ManualLogEntry( 'rights', 'autopromote' );
1440 $logEntry->setPerformer( $this );
1441 $logEntry->setTarget( $this->getUserPage() );
1442 $logEntry->setParameters( array(
1443 '4::oldgroups' => $oldGroups,
1444 '5::newgroups' => $newGroups,
1446 $logid = $logEntry->insert();
1447 if ( $wgAutopromoteOnceLogInRC ) {
1448 $logEntry->publish( $logid );
1455 * Bump user_touched if it didn't change since this object was loaded
1457 * On success, the mTouched field is updated.
1458 * The user serialization cache is always cleared.
1460 * @return bool Whether user_touched was actually updated
1463 protected function checkAndSetTouched() {
1466 if ( !$this->mId
) {
1467 return false; // anon
1470 // Get a new user_touched that is higher than the old one
1471 $oldTouched = $this->mTouched
;
1472 $newTouched = $this->newTouchedTimestamp();
1474 $dbw = wfGetDB( DB_MASTER
);
1475 $dbw->update( 'user',
1476 array( 'user_touched' => $dbw->timestamp( $newTouched ) ),
1478 'user_id' => $this->mId
,
1479 'user_touched' => $dbw->timestamp( $oldTouched ) // CAS check
1483 $success = ( $dbw->affectedRows() > 0 );
1486 $this->mTouched
= $newTouched;
1489 // Clears on failure too since that is desired if the cache is stale
1490 $this->clearSharedCache();
1496 * Clear various cached data stored in this object. The cache of the user table
1497 * data (i.e. self::$mCacheVars) is not cleared unless $reloadFrom is given.
1499 * @param bool|string $reloadFrom Reload user and user_groups table data from a
1500 * given source. May be "name", "id", "defaults", "session", or false for no reload.
1502 public function clearInstanceCache( $reloadFrom = false ) {
1503 $this->mNewtalk
= -1;
1504 $this->mDatePreference
= null;
1505 $this->mBlockedby
= -1; # Unset
1506 $this->mHash
= false;
1507 $this->mRights
= null;
1508 $this->mEffectiveGroups
= null;
1509 $this->mImplicitGroups
= null;
1510 $this->mGroups
= null;
1511 $this->mOptions
= null;
1512 $this->mOptionsLoaded
= false;
1513 $this->mEditCount
= null;
1515 if ( $reloadFrom ) {
1516 $this->mLoadedItems
= array();
1517 $this->mFrom
= $reloadFrom;
1522 * Combine the language default options with any site-specific options
1523 * and add the default language variants.
1525 * @return array Array of String options
1527 public static function getDefaultOptions() {
1528 global $wgNamespacesToBeSearchedDefault, $wgDefaultUserOptions, $wgContLang, $wgDefaultSkin;
1530 static $defOpt = null;
1531 if ( !defined( 'MW_PHPUNIT_TEST' ) && $defOpt !== null ) {
1532 // Disabling this for the unit tests, as they rely on being able to change $wgContLang
1533 // mid-request and see that change reflected in the return value of this function.
1534 // Which is insane and would never happen during normal MW operation
1538 $defOpt = $wgDefaultUserOptions;
1539 // Default language setting
1540 $defOpt['language'] = $wgContLang->getCode();
1541 foreach ( LanguageConverter
::$languagesWithVariants as $langCode ) {
1542 $defOpt[$langCode == $wgContLang->getCode() ?
'variant' : "variant-$langCode"] = $langCode;
1544 foreach ( SearchEngine
::searchableNamespaces() as $nsnum => $nsname ) {
1545 $defOpt['searchNs' . $nsnum] = !empty( $wgNamespacesToBeSearchedDefault[$nsnum] );
1547 $defOpt['skin'] = Skin
::normalizeKey( $wgDefaultSkin );
1549 Hooks
::run( 'UserGetDefaultOptions', array( &$defOpt ) );
1555 * Get a given default option value.
1557 * @param string $opt Name of option to retrieve
1558 * @return string Default option value
1560 public static function getDefaultOption( $opt ) {
1561 $defOpts = self
::getDefaultOptions();
1562 if ( isset( $defOpts[$opt] ) ) {
1563 return $defOpts[$opt];
1570 * Get blocking information
1571 * @param bool $bFromSlave Whether to check the slave database first.
1572 * To improve performance, non-critical checks are done against slaves.
1573 * Check when actually saving should be done against master.
1575 private function getBlockedStatus( $bFromSlave = true ) {
1576 global $wgProxyWhitelist, $wgUser, $wgApplyIpBlocksToXff;
1578 if ( -1 != $this->mBlockedby
) {
1582 wfDebug( __METHOD__
. ": checking...\n" );
1584 // Initialize data...
1585 // Otherwise something ends up stomping on $this->mBlockedby when
1586 // things get lazy-loaded later, causing false positive block hits
1587 // due to -1 !== 0. Probably session-related... Nothing should be
1588 // overwriting mBlockedby, surely?
1591 # We only need to worry about passing the IP address to the Block generator if the
1592 # user is not immune to autoblocks/hardblocks, and they are the current user so we
1593 # know which IP address they're actually coming from
1594 if ( !$this->isAllowed( 'ipblock-exempt' ) && $this->equals( $wgUser ) ) {
1595 $ip = $this->getRequest()->getIP();
1601 $block = Block
::newFromTarget( $this, $ip, !$bFromSlave );
1604 if ( !$block instanceof Block
&& $ip !== null && !$this->isAllowed( 'proxyunbannable' )
1605 && !in_array( $ip, $wgProxyWhitelist )
1608 if ( self
::isLocallyBlockedProxy( $ip ) ) {
1610 $block->setBlocker( wfMessage( 'proxyblocker' )->text() );
1611 $block->mReason
= wfMessage( 'proxyblockreason' )->text();
1612 $block->setTarget( $ip );
1613 } elseif ( $this->isAnon() && $this->isDnsBlacklisted( $ip ) ) {
1615 $block->setBlocker( wfMessage( 'sorbs' )->text() );
1616 $block->mReason
= wfMessage( 'sorbsreason' )->text();
1617 $block->setTarget( $ip );
1621 // (bug 23343) Apply IP blocks to the contents of XFF headers, if enabled
1622 if ( !$block instanceof Block
1623 && $wgApplyIpBlocksToXff
1625 && !$this->isAllowed( 'proxyunbannable' )
1626 && !in_array( $ip, $wgProxyWhitelist )
1628 $xff = $this->getRequest()->getHeader( 'X-Forwarded-For' );
1629 $xff = array_map( 'trim', explode( ',', $xff ) );
1630 $xff = array_diff( $xff, array( $ip ) );
1631 $xffblocks = Block
::getBlocksForIPList( $xff, $this->isAnon(), !$bFromSlave );
1632 $block = Block
::chooseBlock( $xffblocks, $xff );
1633 if ( $block instanceof Block
) {
1634 # Mangle the reason to alert the user that the block
1635 # originated from matching the X-Forwarded-For header.
1636 $block->mReason
= wfMessage( 'xffblockreason', $block->mReason
)->text();
1640 if ( $block instanceof Block
) {
1641 wfDebug( __METHOD__
. ": Found block.\n" );
1642 $this->mBlock
= $block;
1643 $this->mBlockedby
= $block->getByName();
1644 $this->mBlockreason
= $block->mReason
;
1645 $this->mHideName
= $block->mHideName
;
1646 $this->mAllowUsertalk
= !$block->prevents( 'editownusertalk' );
1648 $this->mBlockedby
= '';
1649 $this->mHideName
= 0;
1650 $this->mAllowUsertalk
= false;
1654 Hooks
::run( 'GetBlockedStatus', array( &$this ) );
1659 * Whether the given IP is in a DNS blacklist.
1661 * @param string $ip IP to check
1662 * @param bool $checkWhitelist Whether to check the whitelist first
1663 * @return bool True if blacklisted.
1665 public function isDnsBlacklisted( $ip, $checkWhitelist = false ) {
1666 global $wgEnableDnsBlacklist, $wgDnsBlacklistUrls, $wgProxyWhitelist;
1668 if ( !$wgEnableDnsBlacklist ) {
1672 if ( $checkWhitelist && in_array( $ip, $wgProxyWhitelist ) ) {
1676 return $this->inDnsBlacklist( $ip, $wgDnsBlacklistUrls );
1680 * Whether the given IP is in a given DNS blacklist.
1682 * @param string $ip IP to check
1683 * @param string|array $bases Array of Strings: URL of the DNS blacklist
1684 * @return bool True if blacklisted.
1686 public function inDnsBlacklist( $ip, $bases ) {
1689 // @todo FIXME: IPv6 ??? (http://bugs.php.net/bug.php?id=33170)
1690 if ( IP
::isIPv4( $ip ) ) {
1691 // Reverse IP, bug 21255
1692 $ipReversed = implode( '.', array_reverse( explode( '.', $ip ) ) );
1694 foreach ( (array)$bases as $base ) {
1696 // If we have an access key, use that too (ProjectHoneypot, etc.)
1698 if ( is_array( $base ) ) {
1699 if ( count( $base ) >= 2 ) {
1700 // Access key is 1, base URL is 0
1701 $host = "{$base[1]}.$ipReversed.{$base[0]}";
1703 $host = "$ipReversed.{$base[0]}";
1705 $basename = $base[0];
1707 $host = "$ipReversed.$base";
1711 $ipList = gethostbynamel( $host );
1714 wfDebugLog( 'dnsblacklist', "Hostname $host is {$ipList[0]}, it's a proxy says $basename!" );
1718 wfDebugLog( 'dnsblacklist', "Requested $host, not found in $basename." );
1727 * Check if an IP address is in the local proxy list
1733 public static function isLocallyBlockedProxy( $ip ) {
1734 global $wgProxyList;
1736 if ( !$wgProxyList ) {
1740 if ( !is_array( $wgProxyList ) ) {
1741 // Load from the specified file
1742 $wgProxyList = array_map( 'trim', file( $wgProxyList ) );
1745 if ( !is_array( $wgProxyList ) ) {
1747 } elseif ( array_search( $ip, $wgProxyList ) !== false ) {
1749 } elseif ( array_key_exists( $ip, $wgProxyList ) ) {
1750 // Old-style flipped proxy list
1759 * Is this user subject to rate limiting?
1761 * @return bool True if rate limited
1763 public function isPingLimitable() {
1764 global $wgRateLimitsExcludedIPs;
1765 if ( in_array( $this->getRequest()->getIP(), $wgRateLimitsExcludedIPs ) ) {
1766 // No other good way currently to disable rate limits
1767 // for specific IPs. :P
1768 // But this is a crappy hack and should die.
1771 return !$this->isAllowed( 'noratelimit' );
1775 * Primitive rate limits: enforce maximum actions per time period
1776 * to put a brake on flooding.
1778 * The method generates both a generic profiling point and a per action one
1779 * (suffix being "-$action".
1781 * @note When using a shared cache like memcached, IP-address
1782 * last-hit counters will be shared across wikis.
1784 * @param string $action Action to enforce; 'edit' if unspecified
1785 * @param int $incrBy Positive amount to increment counter by [defaults to 1]
1786 * @return bool True if a rate limiter was tripped
1788 public function pingLimiter( $action = 'edit', $incrBy = 1 ) {
1789 // Call the 'PingLimiter' hook
1791 if ( !Hooks
::run( 'PingLimiter', array( &$this, $action, &$result, $incrBy ) ) ) {
1795 global $wgRateLimits;
1796 if ( !isset( $wgRateLimits[$action] ) ) {
1800 // Some groups shouldn't trigger the ping limiter, ever
1801 if ( !$this->isPingLimitable() ) {
1807 $limits = $wgRateLimits[$action];
1809 $id = $this->getId();
1812 if ( isset( $limits['anon'] ) && $id == 0 ) {
1813 $keys[wfMemcKey( 'limiter', $action, 'anon' )] = $limits['anon'];
1816 if ( isset( $limits['user'] ) && $id != 0 ) {
1817 $userLimit = $limits['user'];
1819 if ( $this->isNewbie() ) {
1820 if ( isset( $limits['newbie'] ) && $id != 0 ) {
1821 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['newbie'];
1823 if ( isset( $limits['ip'] ) ) {
1824 $ip = $this->getRequest()->getIP();
1825 $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
1827 if ( isset( $limits['subnet'] ) ) {
1828 $ip = $this->getRequest()->getIP();
1831 if ( IP
::isIPv6( $ip ) ) {
1832 $parts = IP
::parseRange( "$ip/64" );
1833 $subnet = $parts[0];
1834 } elseif ( preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $ip, $matches ) ) {
1836 $subnet = $matches[1];
1838 if ( $subnet !== false ) {
1839 $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
1843 // Check for group-specific permissions
1844 // If more than one group applies, use the group with the highest limit
1845 foreach ( $this->getGroups() as $group ) {
1846 if ( isset( $limits[$group] ) ) {
1847 if ( $userLimit === false
1848 ||
$limits[$group][0] / $limits[$group][1] > $userLimit[0] / $userLimit[1]
1850 $userLimit = $limits[$group];
1854 // Set the user limit key
1855 if ( $userLimit !== false ) {
1856 list( $max, $period ) = $userLimit;
1857 wfDebug( __METHOD__
. ": effective user limit: $max in {$period}s\n" );
1858 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $userLimit;
1862 foreach ( $keys as $key => $limit ) {
1863 list( $max, $period ) = $limit;
1864 $summary = "(limit $max in {$period}s)";
1865 $count = $wgMemc->get( $key );
1868 if ( $count >= $max ) {
1869 wfDebugLog( 'ratelimit', "User '{$this->getName()}' " .
1870 "(IP {$this->getRequest()->getIP()}) tripped $key at $count $summary" );
1873 wfDebug( __METHOD__
. ": ok. $key at $count $summary\n" );
1876 wfDebug( __METHOD__
. ": adding record for $key $summary\n" );
1877 if ( $incrBy > 0 ) {
1878 $wgMemc->add( $key, 0, intval( $period ) ); // first ping
1881 if ( $incrBy > 0 ) {
1882 $wgMemc->incr( $key, $incrBy );
1890 * Check if user is blocked
1892 * @param bool $bFromSlave Whether to check the slave database instead of
1893 * the master. Hacked from false due to horrible probs on site.
1894 * @return bool True if blocked, false otherwise
1896 public function isBlocked( $bFromSlave = true ) {
1897 return $this->getBlock( $bFromSlave ) instanceof Block
&& $this->getBlock()->prevents( 'edit' );
1901 * Get the block affecting the user, or null if the user is not blocked
1903 * @param bool $bFromSlave Whether to check the slave database instead of the master
1904 * @return Block|null
1906 public function getBlock( $bFromSlave = true ) {
1907 $this->getBlockedStatus( $bFromSlave );
1908 return $this->mBlock
instanceof Block ?
$this->mBlock
: null;
1912 * Check if user is blocked from editing a particular article
1914 * @param Title $title Title to check
1915 * @param bool $bFromSlave Whether to check the slave database instead of the master
1918 public function isBlockedFrom( $title, $bFromSlave = false ) {
1919 global $wgBlockAllowsUTEdit;
1921 $blocked = $this->isBlocked( $bFromSlave );
1922 $allowUsertalk = ( $wgBlockAllowsUTEdit ?
$this->mAllowUsertalk
: false );
1923 // If a user's name is suppressed, they cannot make edits anywhere
1924 if ( !$this->mHideName
&& $allowUsertalk && $title->getText() === $this->getName()
1925 && $title->getNamespace() == NS_USER_TALK
) {
1927 wfDebug( __METHOD__
. ": self-talk page, ignoring any blocks\n" );
1930 Hooks
::run( 'UserIsBlockedFrom', array( $this, $title, &$blocked, &$allowUsertalk ) );
1936 * If user is blocked, return the name of the user who placed the block
1937 * @return string Name of blocker
1939 public function blockedBy() {
1940 $this->getBlockedStatus();
1941 return $this->mBlockedby
;
1945 * If user is blocked, return the specified reason for the block
1946 * @return string Blocking reason
1948 public function blockedFor() {
1949 $this->getBlockedStatus();
1950 return $this->mBlockreason
;
1954 * If user is blocked, return the ID for the block
1955 * @return int Block ID
1957 public function getBlockId() {
1958 $this->getBlockedStatus();
1959 return ( $this->mBlock ?
$this->mBlock
->getId() : false );
1963 * Check if user is blocked on all wikis.
1964 * Do not use for actual edit permission checks!
1965 * This is intended for quick UI checks.
1967 * @param string $ip IP address, uses current client if none given
1968 * @return bool True if blocked, false otherwise
1970 public function isBlockedGlobally( $ip = '' ) {
1971 if ( $this->mBlockedGlobally
!== null ) {
1972 return $this->mBlockedGlobally
;
1974 // User is already an IP?
1975 if ( IP
::isIPAddress( $this->getName() ) ) {
1976 $ip = $this->getName();
1978 $ip = $this->getRequest()->getIP();
1981 Hooks
::run( 'UserIsBlockedGlobally', array( &$this, $ip, &$blocked ) );
1982 $this->mBlockedGlobally
= (bool)$blocked;
1983 return $this->mBlockedGlobally
;
1987 * Check if user account is locked
1989 * @return bool True if locked, false otherwise
1991 public function isLocked() {
1992 if ( $this->mLocked
!== null ) {
1993 return $this->mLocked
;
1996 $authUser = $wgAuth->getUserInstance( $this );
1997 $this->mLocked
= (bool)$authUser->isLocked();
1998 Hooks
::run( 'UserIsLocked', array( $this, &$this->mLocked
) );
1999 return $this->mLocked
;
2003 * Check if user account is hidden
2005 * @return bool True if hidden, false otherwise
2007 public function isHidden() {
2008 if ( $this->mHideName
!== null ) {
2009 return $this->mHideName
;
2011 $this->getBlockedStatus();
2012 if ( !$this->mHideName
) {
2014 $authUser = $wgAuth->getUserInstance( $this );
2015 $this->mHideName
= (bool)$authUser->isHidden();
2016 Hooks
::run( 'UserIsHidden', array( $this, &$this->mHideName
) );
2018 return $this->mHideName
;
2022 * Get the user's ID.
2023 * @return int The user's ID; 0 if the user is anonymous or nonexistent
2025 public function getId() {
2026 if ( $this->mId
=== null && $this->mName
!== null && User
::isIP( $this->mName
) ) {
2027 // Special case, we know the user is anonymous
2029 } elseif ( !$this->isItemLoaded( 'id' ) ) {
2030 // Don't load if this was initialized from an ID
2037 * Set the user and reload all fields according to a given ID
2038 * @param int $v User ID to reload
2040 public function setId( $v ) {
2042 $this->clearInstanceCache( 'id' );
2046 * Get the user name, or the IP of an anonymous user
2047 * @return string User's name or IP address
2049 public function getName() {
2050 if ( $this->isItemLoaded( 'name', 'only' ) ) {
2051 // Special case optimisation
2052 return $this->mName
;
2055 if ( $this->mName
=== false ) {
2057 $this->mName
= IP
::sanitizeIP( $this->getRequest()->getIP() );
2059 return $this->mName
;
2064 * Set the user name.
2066 * This does not reload fields from the database according to the given
2067 * name. Rather, it is used to create a temporary "nonexistent user" for
2068 * later addition to the database. It can also be used to set the IP
2069 * address for an anonymous user to something other than the current
2072 * @note User::newFromName() has roughly the same function, when the named user
2074 * @param string $str New user name to set
2076 public function setName( $str ) {
2078 $this->mName
= $str;
2082 * Get the user's name escaped by underscores.
2083 * @return string Username escaped by underscores.
2085 public function getTitleKey() {
2086 return str_replace( ' ', '_', $this->getName() );
2090 * Check if the user has new messages.
2091 * @return bool True if the user has new messages
2093 public function getNewtalk() {
2096 // Load the newtalk status if it is unloaded (mNewtalk=-1)
2097 if ( $this->mNewtalk
=== -1 ) {
2098 $this->mNewtalk
= false; # reset talk page status
2100 // Check memcached separately for anons, who have no
2101 // entire User object stored in there.
2102 if ( !$this->mId
) {
2103 global $wgDisableAnonTalk;
2104 if ( $wgDisableAnonTalk ) {
2105 // Anon newtalk disabled by configuration.
2106 $this->mNewtalk
= false;
2108 $this->mNewtalk
= $this->checkNewtalk( 'user_ip', $this->getName() );
2111 $this->mNewtalk
= $this->checkNewtalk( 'user_id', $this->mId
);
2115 return (bool)$this->mNewtalk
;
2119 * Return the data needed to construct links for new talk page message
2120 * alerts. If there are new messages, this will return an associative array
2121 * with the following data:
2122 * wiki: The database name of the wiki
2123 * link: Root-relative link to the user's talk page
2124 * rev: The last talk page revision that the user has seen or null. This
2125 * is useful for building diff links.
2126 * If there are no new messages, it returns an empty array.
2127 * @note This function was designed to accomodate multiple talk pages, but
2128 * currently only returns a single link and revision.
2131 public function getNewMessageLinks() {
2133 if ( !Hooks
::run( 'UserRetrieveNewTalks', array( &$this, &$talks ) ) ) {
2135 } elseif ( !$this->getNewtalk() ) {
2138 $utp = $this->getTalkPage();
2139 $dbr = wfGetDB( DB_SLAVE
);
2140 // Get the "last viewed rev" timestamp from the oldest message notification
2141 $timestamp = $dbr->selectField( 'user_newtalk',
2142 'MIN(user_last_timestamp)',
2143 $this->isAnon() ?
array( 'user_ip' => $this->getName() ) : array( 'user_id' => $this->getID() ),
2145 $rev = $timestamp ? Revision
::loadFromTimestamp( $dbr, $utp, $timestamp ) : null;
2146 return array( array( 'wiki' => wfWikiID(), 'link' => $utp->getLocalURL(), 'rev' => $rev ) );
2150 * Get the revision ID for the last talk page revision viewed by the talk
2152 * @return int|null Revision ID or null
2154 public function getNewMessageRevisionId() {
2155 $newMessageRevisionId = null;
2156 $newMessageLinks = $this->getNewMessageLinks();
2157 if ( $newMessageLinks ) {
2158 // Note: getNewMessageLinks() never returns more than a single link
2159 // and it is always for the same wiki, but we double-check here in
2160 // case that changes some time in the future.
2161 if ( count( $newMessageLinks ) === 1
2162 && $newMessageLinks[0]['wiki'] === wfWikiID()
2163 && $newMessageLinks[0]['rev']
2165 /** @var Revision $newMessageRevision */
2166 $newMessageRevision = $newMessageLinks[0]['rev'];
2167 $newMessageRevisionId = $newMessageRevision->getId();
2170 return $newMessageRevisionId;
2174 * Internal uncached check for new messages
2177 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
2178 * @param string|int $id User's IP address for anonymous users, User ID otherwise
2179 * @return bool True if the user has new messages
2181 protected function checkNewtalk( $field, $id ) {
2182 $dbr = wfGetDB( DB_SLAVE
);
2184 $ok = $dbr->selectField( 'user_newtalk', $field, array( $field => $id ), __METHOD__
);
2186 return $ok !== false;
2190 * Add or update the new messages flag
2191 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
2192 * @param string|int $id User's IP address for anonymous users, User ID otherwise
2193 * @param Revision|null $curRev New, as yet unseen revision of the user talk page. Ignored if null.
2194 * @return bool True if successful, false otherwise
2196 protected function updateNewtalk( $field, $id, $curRev = null ) {
2197 // Get timestamp of the talk page revision prior to the current one
2198 $prevRev = $curRev ?
$curRev->getPrevious() : false;
2199 $ts = $prevRev ?
$prevRev->getTimestamp() : null;
2200 // Mark the user as having new messages since this revision
2201 $dbw = wfGetDB( DB_MASTER
);
2202 $dbw->insert( 'user_newtalk',
2203 array( $field => $id, 'user_last_timestamp' => $dbw->timestampOrNull( $ts ) ),
2206 if ( $dbw->affectedRows() ) {
2207 wfDebug( __METHOD__
. ": set on ($field, $id)\n" );
2210 wfDebug( __METHOD__
. " already set ($field, $id)\n" );
2216 * Clear the new messages flag for the given user
2217 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
2218 * @param string|int $id User's IP address for anonymous users, User ID otherwise
2219 * @return bool True if successful, false otherwise
2221 protected function deleteNewtalk( $field, $id ) {
2222 $dbw = wfGetDB( DB_MASTER
);
2223 $dbw->delete( 'user_newtalk',
2224 array( $field => $id ),
2226 if ( $dbw->affectedRows() ) {
2227 wfDebug( __METHOD__
. ": killed on ($field, $id)\n" );
2230 wfDebug( __METHOD__
. ": already gone ($field, $id)\n" );
2236 * Update the 'You have new messages!' status.
2237 * @param bool $val Whether the user has new messages
2238 * @param Revision $curRev New, as yet unseen revision of the user talk
2239 * page. Ignored if null or !$val.
2241 public function setNewtalk( $val, $curRev = null ) {
2242 if ( wfReadOnly() ) {
2247 $this->mNewtalk
= $val;
2249 if ( $this->isAnon() ) {
2251 $id = $this->getName();
2254 $id = $this->getId();
2258 $changed = $this->updateNewtalk( $field, $id, $curRev );
2260 $changed = $this->deleteNewtalk( $field, $id );
2264 $this->invalidateCache();
2269 * Generate a current or new-future timestamp to be stored in the
2270 * user_touched field when we update things.
2271 * @return string Timestamp in TS_MW format
2273 private function newTouchedTimestamp() {
2274 global $wgClockSkewFudge;
2276 $time = wfTimestamp( TS_MW
, time() +
$wgClockSkewFudge );
2277 if ( $this->mTouched
&& $time <= $this->mTouched
) {
2278 $time = wfTimestamp( TS_MW
, wfTimestamp( TS_UNIX
, $this->mTouched
) +
1 );
2285 * Clear user data from memcached.
2286 * Use after applying fun updates to the database; caller's
2287 * responsibility to update user_touched if appropriate.
2289 * Called implicitly from invalidateCache() and saveSettings().
2291 public function clearSharedCache() {
2292 $id = $this->getId();
2297 $key = wfMemcKey( 'user', 'id', $id );
2298 wfGetDB( DB_MASTER
)->onTransactionPreCommitOrIdle( function() use ( $key ) {
2299 ObjectCache
::getMainWANInstance()->delete( $key );
2304 * Immediately touch the user data cache for this account
2306 * Calls touch() and removes account data from memcached
2308 public function invalidateCache() {
2310 $this->clearSharedCache();
2314 * Update the "touched" timestamp for the user
2316 * This is useful on various login/logout events when making sure that
2317 * a browser or proxy that has multiple tenants does not suffer cache
2318 * pollution where the new user sees the old users content. The value
2319 * of getTouched() is checked when determining 304 vs 200 responses.
2320 * Unlike invalidateCache(), this preserves the User object cache and
2321 * avoids database writes.
2325 public function touch() {
2326 $id = $this->getId();
2328 $key = wfMemcKey( 'user-quicktouched', 'id', $id );
2329 ObjectCache
::getMainWANInstance()->touchCheckKey( $key );
2330 $this->mQuickTouched
= null;
2335 * Validate the cache for this account.
2336 * @param string $timestamp A timestamp in TS_MW format
2339 public function validateCache( $timestamp ) {
2340 return ( $timestamp >= $this->getTouched() );
2344 * Get the user touched timestamp
2346 * Use this value only to validate caches via inequalities
2347 * such as in the case of HTTP If-Modified-Since response logic
2349 * @return string TS_MW Timestamp
2351 public function getTouched() {
2355 if ( $this->mQuickTouched
=== null ) {
2356 $key = wfMemcKey( 'user-quicktouched', 'id', $this->mId
);
2357 $cache = ObjectCache
::getMainWANInstance();
2359 $this->mQuickTouched
= wfTimestamp( TS_MW
, $cache->getCheckKeyTime( $key ) );
2362 return max( $this->mTouched
, $this->mQuickTouched
);
2365 return $this->mTouched
;
2369 * Get the user_touched timestamp field (time of last DB updates)
2370 * @return string TS_MW Timestamp
2373 public function getDBTouched() {
2376 return $this->mTouched
;
2383 public function getPassword() {
2384 $this->loadPasswords();
2386 return $this->mPassword
;
2393 public function getTemporaryPassword() {
2394 $this->loadPasswords();
2396 return $this->mNewpassword
;
2400 * Set the password and reset the random token.
2401 * Calls through to authentication plugin if necessary;
2402 * will have no effect if the auth plugin refuses to
2403 * pass the change through or if the legal password
2406 * As a special case, setting the password to null
2407 * wipes it, so the account cannot be logged in until
2408 * a new password is set, for instance via e-mail.
2410 * @param string $str New password to set
2411 * @throws PasswordError On failure
2415 public function setPassword( $str ) {
2418 $this->loadPasswords();
2420 if ( $str !== null ) {
2421 if ( !$wgAuth->allowPasswordChange() ) {
2422 throw new PasswordError( wfMessage( 'password-change-forbidden' )->text() );
2425 $status = $this->checkPasswordValidity( $str );
2426 if ( !$status->isGood() ) {
2427 throw new PasswordError( $status->getMessage()->text() );
2431 if ( !$wgAuth->setPassword( $this, $str ) ) {
2432 throw new PasswordError( wfMessage( 'externaldberror' )->text() );
2435 $this->setInternalPassword( $str );
2441 * Set the password and reset the random token unconditionally.
2443 * @param string|null $str New password to set or null to set an invalid
2444 * password hash meaning that the user will not be able to log in
2445 * through the web interface.
2447 public function setInternalPassword( $str ) {
2449 $this->setOption( 'watchlisttoken', false );
2451 $passwordFactory = self
::getPasswordFactory();
2452 $this->mPassword
= $passwordFactory->newFromPlaintext( $str );
2454 $this->mNewpassword
= $passwordFactory->newFromCiphertext( null );
2455 $this->mNewpassTime
= null;
2459 * Get the user's current token.
2460 * @param bool $forceCreation Force the generation of a new token if the
2461 * user doesn't have one (default=true for backwards compatibility).
2462 * @return string Token
2464 public function getToken( $forceCreation = true ) {
2466 if ( !$this->mToken
&& $forceCreation ) {
2469 return $this->mToken
;
2473 * Set the random token (used for persistent authentication)
2474 * Called from loadDefaults() among other places.
2476 * @param string|bool $token If specified, set the token to this value
2478 public function setToken( $token = false ) {
2481 $this->mToken
= MWCryptRand
::generateHex( self
::TOKEN_LENGTH
);
2483 $this->mToken
= $token;
2488 * Set the password for a password reminder or new account email
2490 * @param string $str New password to set or null to set an invalid
2491 * password hash meaning that the user will not be able to use it
2492 * @param bool $throttle If true, reset the throttle timestamp to the present
2494 public function setNewpassword( $str, $throttle = true ) {
2495 $this->loadPasswords();
2497 $this->mNewpassword
= self
::getPasswordFactory()->newFromPlaintext( $str );
2498 if ( $str === null ) {
2499 $this->mNewpassTime
= null;
2500 } elseif ( $throttle ) {
2501 $this->mNewpassTime
= wfTimestampNow();
2506 * Has password reminder email been sent within the last
2507 * $wgPasswordReminderResendTime hours?
2510 public function isPasswordReminderThrottled() {
2511 global $wgPasswordReminderResendTime;
2513 if ( !$this->mNewpassTime ||
!$wgPasswordReminderResendTime ) {
2516 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgPasswordReminderResendTime * 3600;
2517 return time() < $expiry;
2521 * Get the user's e-mail address
2522 * @return string User's email address
2524 public function getEmail() {
2526 Hooks
::run( 'UserGetEmail', array( $this, &$this->mEmail
) );
2527 return $this->mEmail
;
2531 * Get the timestamp of the user's e-mail authentication
2532 * @return string TS_MW timestamp
2534 public function getEmailAuthenticationTimestamp() {
2536 Hooks
::run( 'UserGetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
2537 return $this->mEmailAuthenticated
;
2541 * Set the user's e-mail address
2542 * @param string $str New e-mail address
2544 public function setEmail( $str ) {
2546 if ( $str == $this->mEmail
) {
2549 $this->invalidateEmail();
2550 $this->mEmail
= $str;
2551 Hooks
::run( 'UserSetEmail', array( $this, &$this->mEmail
) );
2555 * Set the user's e-mail address and a confirmation mail if needed.
2558 * @param string $str New e-mail address
2561 public function setEmailWithConfirmation( $str ) {
2562 global $wgEnableEmail, $wgEmailAuthentication;
2564 if ( !$wgEnableEmail ) {
2565 return Status
::newFatal( 'emaildisabled' );
2568 $oldaddr = $this->getEmail();
2569 if ( $str === $oldaddr ) {
2570 return Status
::newGood( true );
2573 $this->setEmail( $str );
2575 if ( $str !== '' && $wgEmailAuthentication ) {
2576 // Send a confirmation request to the new address if needed
2577 $type = $oldaddr != '' ?
'changed' : 'set';
2578 $result = $this->sendConfirmationMail( $type );
2579 if ( $result->isGood() ) {
2580 // Say to the caller that a confirmation mail has been sent
2581 $result->value
= 'eauth';
2584 $result = Status
::newGood( true );
2591 * Get the user's real name
2592 * @return string User's real name
2594 public function getRealName() {
2595 if ( !$this->isItemLoaded( 'realname' ) ) {
2599 return $this->mRealName
;
2603 * Set the user's real name
2604 * @param string $str New real name
2606 public function setRealName( $str ) {
2608 $this->mRealName
= $str;
2612 * Get the user's current setting for a given option.
2614 * @param string $oname The option to check
2615 * @param string $defaultOverride A default value returned if the option does not exist
2616 * @param bool $ignoreHidden Whether to ignore the effects of $wgHiddenPrefs
2617 * @return string User's current value for the option
2618 * @see getBoolOption()
2619 * @see getIntOption()
2621 public function getOption( $oname, $defaultOverride = null, $ignoreHidden = false ) {
2622 global $wgHiddenPrefs;
2623 $this->loadOptions();
2625 # We want 'disabled' preferences to always behave as the default value for
2626 # users, even if they have set the option explicitly in their settings (ie they
2627 # set it, and then it was disabled removing their ability to change it). But
2628 # we don't want to erase the preferences in the database in case the preference
2629 # is re-enabled again. So don't touch $mOptions, just override the returned value
2630 if ( !$ignoreHidden && in_array( $oname, $wgHiddenPrefs ) ) {
2631 return self
::getDefaultOption( $oname );
2634 if ( array_key_exists( $oname, $this->mOptions
) ) {
2635 return $this->mOptions
[$oname];
2637 return $defaultOverride;
2642 * Get all user's options
2644 * @param int $flags Bitwise combination of:
2645 * User::GETOPTIONS_EXCLUDE_DEFAULTS Exclude user options that are set
2646 * to the default value. (Since 1.25)
2649 public function getOptions( $flags = 0 ) {
2650 global $wgHiddenPrefs;
2651 $this->loadOptions();
2652 $options = $this->mOptions
;
2654 # We want 'disabled' preferences to always behave as the default value for
2655 # users, even if they have set the option explicitly in their settings (ie they
2656 # set it, and then it was disabled removing their ability to change it). But
2657 # we don't want to erase the preferences in the database in case the preference
2658 # is re-enabled again. So don't touch $mOptions, just override the returned value
2659 foreach ( $wgHiddenPrefs as $pref ) {
2660 $default = self
::getDefaultOption( $pref );
2661 if ( $default !== null ) {
2662 $options[$pref] = $default;
2666 if ( $flags & self
::GETOPTIONS_EXCLUDE_DEFAULTS
) {
2667 $options = array_diff_assoc( $options, self
::getDefaultOptions() );
2674 * Get the user's current setting for a given option, as a boolean value.
2676 * @param string $oname The option to check
2677 * @return bool User's current value for the option
2680 public function getBoolOption( $oname ) {
2681 return (bool)$this->getOption( $oname );
2685 * Get the user's current setting for a given option, as an integer value.
2687 * @param string $oname The option to check
2688 * @param int $defaultOverride A default value returned if the option does not exist
2689 * @return int User's current value for the option
2692 public function getIntOption( $oname, $defaultOverride = 0 ) {
2693 $val = $this->getOption( $oname );
2695 $val = $defaultOverride;
2697 return intval( $val );
2701 * Set the given option for a user.
2703 * You need to call saveSettings() to actually write to the database.
2705 * @param string $oname The option to set
2706 * @param mixed $val New value to set
2708 public function setOption( $oname, $val ) {
2709 $this->loadOptions();
2711 // Explicitly NULL values should refer to defaults
2712 if ( is_null( $val ) ) {
2713 $val = self
::getDefaultOption( $oname );
2716 $this->mOptions
[$oname] = $val;
2720 * Get a token stored in the preferences (like the watchlist one),
2721 * resetting it if it's empty (and saving changes).
2723 * @param string $oname The option name to retrieve the token from
2724 * @return string|bool User's current value for the option, or false if this option is disabled.
2725 * @see resetTokenFromOption()
2727 * @deprecated 1.26 Applications should use the OAuth extension
2729 public function getTokenFromOption( $oname ) {
2730 global $wgHiddenPrefs;
2732 $id = $this->getId();
2733 if ( !$id ||
in_array( $oname, $wgHiddenPrefs ) ) {
2737 $token = $this->getOption( $oname );
2739 // Default to a value based on the user token to avoid space
2740 // wasted on storing tokens for all users. When this option
2741 // is set manually by the user, only then is it stored.
2742 $token = hash_hmac( 'sha1', "$oname:$id", $this->getToken() );
2749 * Reset a token stored in the preferences (like the watchlist one).
2750 * *Does not* save user's preferences (similarly to setOption()).
2752 * @param string $oname The option name to reset the token in
2753 * @return string|bool New token value, or false if this option is disabled.
2754 * @see getTokenFromOption()
2757 public function resetTokenFromOption( $oname ) {
2758 global $wgHiddenPrefs;
2759 if ( in_array( $oname, $wgHiddenPrefs ) ) {
2763 $token = MWCryptRand
::generateHex( 40 );
2764 $this->setOption( $oname, $token );
2769 * Return a list of the types of user options currently returned by
2770 * User::getOptionKinds().
2772 * Currently, the option kinds are:
2773 * - 'registered' - preferences which are registered in core MediaWiki or
2774 * by extensions using the UserGetDefaultOptions hook.
2775 * - 'registered-multiselect' - as above, using the 'multiselect' type.
2776 * - 'registered-checkmatrix' - as above, using the 'checkmatrix' type.
2777 * - 'userjs' - preferences with names starting with 'userjs-', intended to
2778 * be used by user scripts.
2779 * - 'special' - "preferences" that are not accessible via User::getOptions
2780 * or User::setOptions.
2781 * - 'unused' - preferences about which MediaWiki doesn't know anything.
2782 * These are usually legacy options, removed in newer versions.
2784 * The API (and possibly others) use this function to determine the possible
2785 * option types for validation purposes, so make sure to update this when a
2786 * new option kind is added.
2788 * @see User::getOptionKinds
2789 * @return array Option kinds
2791 public static function listOptionKinds() {
2794 'registered-multiselect',
2795 'registered-checkmatrix',
2803 * Return an associative array mapping preferences keys to the kind of a preference they're
2804 * used for. Different kinds are handled differently when setting or reading preferences.
2806 * See User::listOptionKinds for the list of valid option types that can be provided.
2808 * @see User::listOptionKinds
2809 * @param IContextSource $context
2810 * @param array $options Assoc. array with options keys to check as keys.
2811 * Defaults to $this->mOptions.
2812 * @return array The key => kind mapping data
2814 public function getOptionKinds( IContextSource
$context, $options = null ) {
2815 $this->loadOptions();
2816 if ( $options === null ) {
2817 $options = $this->mOptions
;
2820 $prefs = Preferences
::getPreferences( $this, $context );
2823 // Pull out the "special" options, so they don't get converted as
2824 // multiselect or checkmatrix.
2825 $specialOptions = array_fill_keys( Preferences
::getSaveBlacklist(), true );
2826 foreach ( $specialOptions as $name => $value ) {
2827 unset( $prefs[$name] );
2830 // Multiselect and checkmatrix options are stored in the database with
2831 // one key per option, each having a boolean value. Extract those keys.
2832 $multiselectOptions = array();
2833 foreach ( $prefs as $name => $info ) {
2834 if ( ( isset( $info['type'] ) && $info['type'] == 'multiselect' ) ||
2835 ( isset( $info['class'] ) && $info['class'] == 'HTMLMultiSelectField' ) ) {
2836 $opts = HTMLFormField
::flattenOptions( $info['options'] );
2837 $prefix = isset( $info['prefix'] ) ?
$info['prefix'] : $name;
2839 foreach ( $opts as $value ) {
2840 $multiselectOptions["$prefix$value"] = true;
2843 unset( $prefs[$name] );
2846 $checkmatrixOptions = array();
2847 foreach ( $prefs as $name => $info ) {
2848 if ( ( isset( $info['type'] ) && $info['type'] == 'checkmatrix' ) ||
2849 ( isset( $info['class'] ) && $info['class'] == 'HTMLCheckMatrix' ) ) {
2850 $columns = HTMLFormField
::flattenOptions( $info['columns'] );
2851 $rows = HTMLFormField
::flattenOptions( $info['rows'] );
2852 $prefix = isset( $info['prefix'] ) ?
$info['prefix'] : $name;
2854 foreach ( $columns as $column ) {
2855 foreach ( $rows as $row ) {
2856 $checkmatrixOptions["$prefix$column-$row"] = true;
2860 unset( $prefs[$name] );
2864 // $value is ignored
2865 foreach ( $options as $key => $value ) {
2866 if ( isset( $prefs[$key] ) ) {
2867 $mapping[$key] = 'registered';
2868 } elseif ( isset( $multiselectOptions[$key] ) ) {
2869 $mapping[$key] = 'registered-multiselect';
2870 } elseif ( isset( $checkmatrixOptions[$key] ) ) {
2871 $mapping[$key] = 'registered-checkmatrix';
2872 } elseif ( isset( $specialOptions[$key] ) ) {
2873 $mapping[$key] = 'special';
2874 } elseif ( substr( $key, 0, 7 ) === 'userjs-' ) {
2875 $mapping[$key] = 'userjs';
2877 $mapping[$key] = 'unused';
2885 * Reset certain (or all) options to the site defaults
2887 * The optional parameter determines which kinds of preferences will be reset.
2888 * Supported values are everything that can be reported by getOptionKinds()
2889 * and 'all', which forces a reset of *all* preferences and overrides everything else.
2891 * @param array|string $resetKinds Which kinds of preferences to reset. Defaults to
2892 * array( 'registered', 'registered-multiselect', 'registered-checkmatrix', 'unused' )
2893 * for backwards-compatibility.
2894 * @param IContextSource|null $context Context source used when $resetKinds
2895 * does not contain 'all', passed to getOptionKinds().
2896 * Defaults to RequestContext::getMain() when null.
2898 public function resetOptions(
2899 $resetKinds = array( 'registered', 'registered-multiselect', 'registered-checkmatrix', 'unused' ),
2900 IContextSource
$context = null
2903 $defaultOptions = self
::getDefaultOptions();
2905 if ( !is_array( $resetKinds ) ) {
2906 $resetKinds = array( $resetKinds );
2909 if ( in_array( 'all', $resetKinds ) ) {
2910 $newOptions = $defaultOptions;
2912 if ( $context === null ) {
2913 $context = RequestContext
::getMain();
2916 $optionKinds = $this->getOptionKinds( $context );
2917 $resetKinds = array_intersect( $resetKinds, self
::listOptionKinds() );
2918 $newOptions = array();
2920 // Use default values for the options that should be deleted, and
2921 // copy old values for the ones that shouldn't.
2922 foreach ( $this->mOptions
as $key => $value ) {
2923 if ( in_array( $optionKinds[$key], $resetKinds ) ) {
2924 if ( array_key_exists( $key, $defaultOptions ) ) {
2925 $newOptions[$key] = $defaultOptions[$key];
2928 $newOptions[$key] = $value;
2933 Hooks
::run( 'UserResetAllOptions', array( $this, &$newOptions, $this->mOptions
, $resetKinds ) );
2935 $this->mOptions
= $newOptions;
2936 $this->mOptionsLoaded
= true;
2940 * Get the user's preferred date format.
2941 * @return string User's preferred date format
2943 public function getDatePreference() {
2944 // Important migration for old data rows
2945 if ( is_null( $this->mDatePreference
) ) {
2947 $value = $this->getOption( 'date' );
2948 $map = $wgLang->getDatePreferenceMigrationMap();
2949 if ( isset( $map[$value] ) ) {
2950 $value = $map[$value];
2952 $this->mDatePreference
= $value;
2954 return $this->mDatePreference
;
2958 * Determine based on the wiki configuration and the user's options,
2959 * whether this user must be over HTTPS no matter what.
2963 public function requiresHTTPS() {
2964 global $wgSecureLogin;
2965 if ( !$wgSecureLogin ) {
2968 $https = $this->getBoolOption( 'prefershttps' );
2969 Hooks
::run( 'UserRequiresHTTPS', array( $this, &$https ) );
2971 $https = wfCanIPUseHTTPS( $this->getRequest()->getIP() );
2978 * Get the user preferred stub threshold
2982 public function getStubThreshold() {
2983 global $wgMaxArticleSize; # Maximum article size, in Kb
2984 $threshold = $this->getIntOption( 'stubthreshold' );
2985 if ( $threshold > $wgMaxArticleSize * 1024 ) {
2986 // If they have set an impossible value, disable the preference
2987 // so we can use the parser cache again.
2994 * Get the permissions this user has.
2995 * @return array Array of String permission names
2997 public function getRights() {
2998 if ( is_null( $this->mRights
) ) {
2999 $this->mRights
= self
::getGroupPermissions( $this->getEffectiveGroups() );
3000 Hooks
::run( 'UserGetRights', array( $this, &$this->mRights
) );
3001 // Force reindexation of rights when a hook has unset one of them
3002 $this->mRights
= array_values( array_unique( $this->mRights
) );
3004 return $this->mRights
;
3008 * Get the list of explicit group memberships this user has.
3009 * The implicit * and user groups are not included.
3010 * @return array Array of String internal group names
3012 public function getGroups() {
3014 $this->loadGroups();
3015 return $this->mGroups
;
3019 * Get the list of implicit group memberships this user has.
3020 * This includes all explicit groups, plus 'user' if logged in,
3021 * '*' for all accounts, and autopromoted groups
3022 * @param bool $recache Whether to avoid the cache
3023 * @return array Array of String internal group names
3025 public function getEffectiveGroups( $recache = false ) {
3026 if ( $recache ||
is_null( $this->mEffectiveGroups
) ) {
3027 $this->mEffectiveGroups
= array_unique( array_merge(
3028 $this->getGroups(), // explicit groups
3029 $this->getAutomaticGroups( $recache ) // implicit groups
3031 // Hook for additional groups
3032 Hooks
::run( 'UserEffectiveGroups', array( &$this, &$this->mEffectiveGroups
) );
3033 // Force reindexation of groups when a hook has unset one of them
3034 $this->mEffectiveGroups
= array_values( array_unique( $this->mEffectiveGroups
) );
3036 return $this->mEffectiveGroups
;
3040 * Get the list of implicit group memberships this user has.
3041 * This includes 'user' if logged in, '*' for all accounts,
3042 * and autopromoted groups
3043 * @param bool $recache Whether to avoid the cache
3044 * @return array Array of String internal group names
3046 public function getAutomaticGroups( $recache = false ) {
3047 if ( $recache ||
is_null( $this->mImplicitGroups
) ) {
3048 $this->mImplicitGroups
= array( '*' );
3049 if ( $this->getId() ) {
3050 $this->mImplicitGroups
[] = 'user';
3052 $this->mImplicitGroups
= array_unique( array_merge(
3053 $this->mImplicitGroups
,
3054 Autopromote
::getAutopromoteGroups( $this )
3058 // Assure data consistency with rights/groups,
3059 // as getEffectiveGroups() depends on this function
3060 $this->mEffectiveGroups
= null;
3063 return $this->mImplicitGroups
;
3067 * Returns the groups the user has belonged to.
3069 * The user may still belong to the returned groups. Compare with getGroups().
3071 * The function will not return groups the user had belonged to before MW 1.17
3073 * @return array Names of the groups the user has belonged to.
3075 public function getFormerGroups() {
3078 if ( is_null( $this->mFormerGroups
) ) {
3079 $db = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
3080 ?
wfGetDB( DB_MASTER
)
3081 : wfGetDB( DB_SLAVE
);
3082 $res = $db->select( 'user_former_groups',
3083 array( 'ufg_group' ),
3084 array( 'ufg_user' => $this->mId
),
3086 $this->mFormerGroups
= array();
3087 foreach ( $res as $row ) {
3088 $this->mFormerGroups
[] = $row->ufg_group
;
3092 return $this->mFormerGroups
;
3096 * Get the user's edit count.
3097 * @return int|null Null for anonymous users
3099 public function getEditCount() {
3100 if ( !$this->getId() ) {
3104 if ( $this->mEditCount
=== null ) {
3105 /* Populate the count, if it has not been populated yet */
3106 $dbr = wfGetDB( DB_SLAVE
);
3107 // check if the user_editcount field has been initialized
3108 $count = $dbr->selectField(
3109 'user', 'user_editcount',
3110 array( 'user_id' => $this->mId
),
3114 if ( $count === null ) {
3115 // it has not been initialized. do so.
3116 $count = $this->initEditCount();
3118 $this->mEditCount
= $count;
3120 return (int)$this->mEditCount
;
3124 * Add the user to the given group.
3125 * This takes immediate effect.
3126 * @param string $group Name of the group to add
3129 public function addGroup( $group ) {
3132 if ( !Hooks
::run( 'UserAddGroup', array( $this, &$group ) ) ) {
3136 $dbw = wfGetDB( DB_MASTER
);
3137 if ( $this->getId() ) {
3138 $dbw->insert( 'user_groups',
3140 'ug_user' => $this->getID(),
3141 'ug_group' => $group,
3144 array( 'IGNORE' ) );
3147 $this->loadGroups();
3148 $this->mGroups
[] = $group;
3149 // In case loadGroups was not called before, we now have the right twice.
3150 // Get rid of the duplicate.
3151 $this->mGroups
= array_unique( $this->mGroups
);
3153 // Refresh the groups caches, and clear the rights cache so it will be
3154 // refreshed on the next call to $this->getRights().
3155 $this->getEffectiveGroups( true );
3156 $this->mRights
= null;
3158 $this->invalidateCache();
3164 * Remove the user from the given group.
3165 * This takes immediate effect.
3166 * @param string $group Name of the group to remove
3169 public function removeGroup( $group ) {
3171 if ( !Hooks
::run( 'UserRemoveGroup', array( $this, &$group ) ) ) {
3175 $dbw = wfGetDB( DB_MASTER
);
3176 $dbw->delete( 'user_groups',
3178 'ug_user' => $this->getID(),
3179 'ug_group' => $group,
3182 // Remember that the user was in this group
3183 $dbw->insert( 'user_former_groups',
3185 'ufg_user' => $this->getID(),
3186 'ufg_group' => $group,
3192 $this->loadGroups();
3193 $this->mGroups
= array_diff( $this->mGroups
, array( $group ) );
3195 // Refresh the groups caches, and clear the rights cache so it will be
3196 // refreshed on the next call to $this->getRights().
3197 $this->getEffectiveGroups( true );
3198 $this->mRights
= null;
3200 $this->invalidateCache();
3206 * Get whether the user is logged in
3209 public function isLoggedIn() {
3210 return $this->getID() != 0;
3214 * Get whether the user is anonymous
3217 public function isAnon() {
3218 return !$this->isLoggedIn();
3222 * Check if user is allowed to access a feature / make an action
3224 * @param string ... Permissions to test
3225 * @return bool True if user is allowed to perform *any* of the given actions
3227 public function isAllowedAny() {
3228 $permissions = func_get_args();
3229 foreach ( $permissions as $permission ) {
3230 if ( $this->isAllowed( $permission ) ) {
3239 * @param string ... Permissions to test
3240 * @return bool True if the user is allowed to perform *all* of the given actions
3242 public function isAllowedAll() {
3243 $permissions = func_get_args();
3244 foreach ( $permissions as $permission ) {
3245 if ( !$this->isAllowed( $permission ) ) {
3253 * Internal mechanics of testing a permission
3254 * @param string $action
3257 public function isAllowed( $action = '' ) {
3258 if ( $action === '' ) {
3259 return true; // In the spirit of DWIM
3261 // Patrolling may not be enabled
3262 if ( $action === 'patrol' ||
$action === 'autopatrol' ) {
3263 global $wgUseRCPatrol, $wgUseNPPatrol;
3264 if ( !$wgUseRCPatrol && !$wgUseNPPatrol ) {
3268 // Use strict parameter to avoid matching numeric 0 accidentally inserted
3269 // by misconfiguration: 0 == 'foo'
3270 return in_array( $action, $this->getRights(), true );
3274 * Check whether to enable recent changes patrol features for this user
3275 * @return bool True or false
3277 public function useRCPatrol() {
3278 global $wgUseRCPatrol;
3279 return $wgUseRCPatrol && $this->isAllowedAny( 'patrol', 'patrolmarks' );
3283 * Check whether to enable new pages patrol features for this user
3284 * @return bool True or false
3286 public function useNPPatrol() {
3287 global $wgUseRCPatrol, $wgUseNPPatrol;
3289 ( $wgUseRCPatrol ||
$wgUseNPPatrol )
3290 && ( $this->isAllowedAny( 'patrol', 'patrolmarks' ) )
3295 * Get the WebRequest object to use with this object
3297 * @return WebRequest
3299 public function getRequest() {
3300 if ( $this->mRequest
) {
3301 return $this->mRequest
;
3309 * Get the current skin, loading it if required
3310 * @return Skin The current skin
3311 * @todo FIXME: Need to check the old failback system [AV]
3312 * @deprecated since 1.18 Use ->getSkin() in the most relevant outputting context you have
3314 public function getSkin() {
3315 wfDeprecated( __METHOD__
, '1.18' );
3316 return RequestContext
::getMain()->getSkin();
3320 * Get a WatchedItem for this user and $title.
3322 * @since 1.22 $checkRights parameter added
3323 * @param Title $title
3324 * @param int $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3325 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
3326 * @return WatchedItem
3328 public function getWatchedItem( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
3329 $key = $checkRights . ':' . $title->getNamespace() . ':' . $title->getDBkey();
3331 if ( isset( $this->mWatchedItems
[$key] ) ) {
3332 return $this->mWatchedItems
[$key];
3335 if ( count( $this->mWatchedItems
) >= self
::MAX_WATCHED_ITEMS_CACHE
) {
3336 $this->mWatchedItems
= array();
3339 $this->mWatchedItems
[$key] = WatchedItem
::fromUserTitle( $this, $title, $checkRights );
3340 return $this->mWatchedItems
[$key];
3344 * Check the watched status of an article.
3345 * @since 1.22 $checkRights parameter added
3346 * @param Title $title Title of the article to look at
3347 * @param int $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3348 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
3351 public function isWatched( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
3352 return $this->getWatchedItem( $title, $checkRights )->isWatched();
3357 * @since 1.22 $checkRights parameter added
3358 * @param Title $title Title of the article to look at
3359 * @param int $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3360 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
3362 public function addWatch( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
3363 $this->getWatchedItem( $title, $checkRights )->addWatch();
3364 $this->invalidateCache();
3368 * Stop watching an article.
3369 * @since 1.22 $checkRights parameter added
3370 * @param Title $title Title of the article to look at
3371 * @param int $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3372 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
3374 public function removeWatch( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
3375 $this->getWatchedItem( $title, $checkRights )->removeWatch();
3376 $this->invalidateCache();
3380 * Clear the user's notification timestamp for the given title.
3381 * If e-notif e-mails are on, they will receive notification mails on
3382 * the next change of the page if it's watched etc.
3383 * @note If the user doesn't have 'editmywatchlist', this will do nothing.
3384 * @param Title $title Title of the article to look at
3385 * @param int $oldid The revision id being viewed. If not given or 0, latest revision is assumed.
3387 public function clearNotification( &$title, $oldid = 0 ) {
3388 global $wgUseEnotif, $wgShowUpdatedMarker;
3390 // Do nothing if the database is locked to writes
3391 if ( wfReadOnly() ) {
3395 // Do nothing if not allowed to edit the watchlist
3396 if ( !$this->isAllowed( 'editmywatchlist' ) ) {
3400 // If we're working on user's talk page, we should update the talk page message indicator
3401 if ( $title->getNamespace() == NS_USER_TALK
&& $title->getText() == $this->getName() ) {
3402 if ( !Hooks
::run( 'UserClearNewTalkNotification', array( &$this, $oldid ) ) ) {
3407 // Try to update the DB post-send and only if needed...
3408 DeferredUpdates
::addCallableUpdate( function() use ( $that, $title, $oldid ) {
3409 if ( !$that->getNewtalk() ) {
3410 return; // no notifications to clear
3413 // Delete the last notifications (they stack up)
3414 $that->setNewtalk( false );
3416 // If there is a new, unseen, revision, use its timestamp
3418 ?
$title->getNextRevisionID( $oldid, Title
::GAID_FOR_UPDATE
)
3421 $that->setNewtalk( true, Revision
::newFromId( $nextid ) );
3426 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
3430 if ( $this->isAnon() ) {
3431 // Nothing else to do...
3435 // Only update the timestamp if the page is being watched.
3436 // The query to find out if it is watched is cached both in memcached and per-invocation,
3437 // and when it does have to be executed, it can be on a slave
3438 // If this is the user's newtalk page, we always update the timestamp
3440 if ( $title->getNamespace() == NS_USER_TALK
&& $title->getText() == $this->getName() ) {
3444 $this->getWatchedItem( $title )->resetNotificationTimestamp(
3445 $force, $oldid, WatchedItem
::DEFERRED
3450 * Resets all of the given user's page-change notification timestamps.
3451 * If e-notif e-mails are on, they will receive notification mails on
3452 * the next change of any watched page.
3453 * @note If the user doesn't have 'editmywatchlist', this will do nothing.
3455 public function clearAllNotifications() {
3456 if ( wfReadOnly() ) {
3460 // Do nothing if not allowed to edit the watchlist
3461 if ( !$this->isAllowed( 'editmywatchlist' ) ) {
3465 global $wgUseEnotif, $wgShowUpdatedMarker;
3466 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
3467 $this->setNewtalk( false );
3470 $id = $this->getId();
3472 $dbw = wfGetDB( DB_MASTER
);
3473 $dbw->update( 'watchlist',
3474 array( /* SET */ 'wl_notificationtimestamp' => null ),
3475 array( /* WHERE */ 'wl_user' => $id, 'wl_notificationtimestamp IS NOT NULL' ),
3478 // We also need to clear here the "you have new message" notification for the own user_talk page;
3479 // it's cleared one page view later in WikiPage::doViewUpdates().
3484 * Set a cookie on the user's client. Wrapper for
3485 * WebResponse::setCookie
3486 * @param string $name Name of the cookie to set
3487 * @param string $value Value to set
3488 * @param int $exp Expiration time, as a UNIX time value;
3489 * if 0 or not specified, use the default $wgCookieExpiration
3490 * @param bool $secure
3491 * true: Force setting the secure attribute when setting the cookie
3492 * false: Force NOT setting the secure attribute when setting the cookie
3493 * null (default): Use the default ($wgCookieSecure) to set the secure attribute
3494 * @param array $params Array of options sent passed to WebResponse::setcookie()
3495 * @param WebRequest|null $request WebRequest object to use; $wgRequest will be used if null
3498 protected function setCookie(
3499 $name, $value, $exp = 0, $secure = null, $params = array(), $request = null
3501 if ( $request === null ) {
3502 $request = $this->getRequest();
3504 $params['secure'] = $secure;
3505 $request->response()->setcookie( $name, $value, $exp, $params );
3509 * Clear a cookie on the user's client
3510 * @param string $name Name of the cookie to clear
3511 * @param bool $secure
3512 * true: Force setting the secure attribute when setting the cookie
3513 * false: Force NOT setting the secure attribute when setting the cookie
3514 * null (default): Use the default ($wgCookieSecure) to set the secure attribute
3515 * @param array $params Array of options sent passed to WebResponse::setcookie()
3517 protected function clearCookie( $name, $secure = null, $params = array() ) {
3518 $this->setCookie( $name, '', time() - 86400, $secure, $params );
3522 * Set an extended login cookie on the user's client. The expiry of the cookie
3523 * is controlled by the $wgExtendedLoginCookieExpiration configuration
3526 * @see User::setCookie
3528 * @param string $name Name of the cookie to set
3529 * @param string $value Value to set
3530 * @param bool $secure
3531 * true: Force setting the secure attribute when setting the cookie
3532 * false: Force NOT setting the secure attribute when setting the cookie
3533 * null (default): Use the default ($wgCookieSecure) to set the secure attribute
3535 protected function setExtendedLoginCookie( $name, $value, $secure ) {
3536 global $wgExtendedLoginCookieExpiration, $wgCookieExpiration;
3539 $exp +
= $wgExtendedLoginCookieExpiration !== null
3540 ?
$wgExtendedLoginCookieExpiration
3541 : $wgCookieExpiration;
3543 $this->setCookie( $name, $value, $exp, $secure );
3547 * Set the default cookies for this session on the user's client.
3549 * @param WebRequest|null $request WebRequest object to use; $wgRequest will be used if null
3551 * @param bool $secure Whether to force secure/insecure cookies or use default
3552 * @param bool $rememberMe Whether to add a Token cookie for elongated sessions
3554 public function setCookies( $request = null, $secure = null, $rememberMe = false ) {
3555 global $wgExtendedLoginCookies;
3557 if ( $request === null ) {
3558 $request = $this->getRequest();
3562 if ( 0 == $this->mId
) {
3565 if ( !$this->mToken
) {
3566 // When token is empty or NULL generate a new one and then save it to the database
3567 // This allows a wiki to re-secure itself after a leak of it's user table or $wgSecretKey
3568 // Simply by setting every cell in the user_token column to NULL and letting them be
3569 // regenerated as users log back into the wiki.
3571 if ( !wfReadOnly() ) {
3572 $this->saveSettings();
3576 'wsUserID' => $this->mId
,
3577 'wsToken' => $this->mToken
,
3578 'wsUserName' => $this->getName()
3581 'UserID' => $this->mId
,
3582 'UserName' => $this->getName(),
3584 if ( $rememberMe ) {
3585 $cookies['Token'] = $this->mToken
;
3587 $cookies['Token'] = false;
3590 Hooks
::run( 'UserSetCookies', array( $this, &$session, &$cookies ) );
3592 foreach ( $session as $name => $value ) {
3593 $request->setSessionData( $name, $value );
3595 foreach ( $cookies as $name => $value ) {
3596 if ( $value === false ) {
3597 $this->clearCookie( $name );
3598 } elseif ( $rememberMe && in_array( $name, $wgExtendedLoginCookies ) ) {
3599 $this->setExtendedLoginCookie( $name, $value, $secure );
3601 $this->setCookie( $name, $value, 0, $secure, array(), $request );
3606 * If wpStickHTTPS was selected, also set an insecure cookie that
3607 * will cause the site to redirect the user to HTTPS, if they access
3608 * it over HTTP. Bug 29898. Use an un-prefixed cookie, so it's the same
3609 * as the one set by centralauth (bug 53538). Also set it to session, or
3610 * standard time setting, based on if rememberme was set.
3612 if ( $request->getCheck( 'wpStickHTTPS' ) ||
$this->requiresHTTPS() ) {
3616 $rememberMe ?
0 : null,
3618 array( 'prefix' => '' ) // no prefix
3624 * Log this user out.
3626 public function logout() {
3627 if ( Hooks
::run( 'UserLogout', array( &$this ) ) ) {
3633 * Clear the user's cookies and session, and reset the instance cache.
3636 public function doLogout() {
3637 $this->clearInstanceCache( 'defaults' );
3639 $this->getRequest()->setSessionData( 'wsUserID', 0 );
3641 $this->clearCookie( 'UserID' );
3642 $this->clearCookie( 'Token' );
3643 $this->clearCookie( 'forceHTTPS', false, array( 'prefix' => '' ) );
3645 // Remember when user logged out, to prevent seeing cached pages
3646 $this->setCookie( 'LoggedOut', time(), time() +
86400 );
3650 * Save this user's settings into the database.
3651 * @todo Only rarely do all these fields need to be set!
3653 public function saveSettings() {
3656 if ( wfReadOnly() ) {
3657 // @TODO: caller should deal with this instead!
3658 // This should really just be an exception.
3659 MWExceptionHandler
::logException( new DBExpectedError(
3661 "Could not update user with ID '{$this->mId}'; DB is read-only."
3667 $this->loadPasswords();
3668 if ( 0 == $this->mId
) {
3672 // Get a new user_touched that is higher than the old one.
3673 // This will be used for a CAS check as a last-resort safety
3674 // check against race conditions and slave lag.
3675 $oldTouched = $this->mTouched
;
3676 $newTouched = $this->newTouchedTimestamp();
3678 if ( !$wgAuth->allowSetLocalPassword() ) {
3679 $this->mPassword
= self
::getPasswordFactory()->newFromCiphertext( null );
3682 $dbw = wfGetDB( DB_MASTER
);
3683 $dbw->update( 'user',
3685 'user_name' => $this->mName
,
3686 'user_password' => $this->mPassword
->toString(),
3687 'user_newpassword' => $this->mNewpassword
->toString(),
3688 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
3689 'user_real_name' => $this->mRealName
,
3690 'user_email' => $this->mEmail
,
3691 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
3692 'user_touched' => $dbw->timestamp( $newTouched ),
3693 'user_token' => strval( $this->mToken
),
3694 'user_email_token' => $this->mEmailToken
,
3695 'user_email_token_expires' => $dbw->timestampOrNull( $this->mEmailTokenExpires
),
3696 'user_password_expires' => $dbw->timestampOrNull( $this->mPasswordExpires
),
3697 ), array( /* WHERE */
3698 'user_id' => $this->mId
,
3699 'user_touched' => $dbw->timestamp( $oldTouched ) // CAS check
3703 if ( !$dbw->affectedRows() ) {
3704 // Maybe the problem was a missed cache update; clear it to be safe
3705 $this->clearSharedCache();
3706 // User was changed in the meantime or loaded with stale data
3707 $from = ( $this->queryFlagsUsed
& self
::READ_LATEST
) ?
'master' : 'slave';
3708 throw new MWException(
3709 "CAS update failed on user_touched for user ID '{$this->mId}' (read from $from);" .
3710 " the version of the user to be saved is older than the current version."
3714 $this->mTouched
= $newTouched;
3715 $this->saveOptions();
3717 Hooks
::run( 'UserSaveSettings', array( $this ) );
3718 $this->clearSharedCache();
3719 $this->getUserPage()->invalidateCache();
3723 * If only this user's username is known, and it exists, return the user ID.
3725 * @param int $flags Bitfield of User:READ_* constants; useful for existence checks
3728 public function idForName( $flags = 0 ) {
3729 $s = trim( $this->getName() );
3734 $db = ( ( $flags & self
::READ_LATEST
) == self
::READ_LATEST
)
3735 ?
wfGetDB( DB_MASTER
)
3736 : wfGetDB( DB_SLAVE
);
3738 $options = ( ( $flags & self
::READ_LOCKING
) == self
::READ_LOCKING
)
3739 ?
array( 'LOCK IN SHARE MODE' )
3742 $id = $db->selectField( 'user',
3743 'user_id', array( 'user_name' => $s ), __METHOD__
, $options );
3749 * Add a user to the database, return the user object
3751 * @param string $name Username to add
3752 * @param array $params Array of Strings Non-default parameters to save to
3753 * the database as user_* fields:
3754 * - password: The user's password hash. Password logins will be disabled
3755 * if this is omitted.
3756 * - newpassword: Hash for a temporary password that has been mailed to
3758 * - email: The user's email address.
3759 * - email_authenticated: The email authentication timestamp.
3760 * - real_name: The user's real name.
3761 * - options: An associative array of non-default options.
3762 * - token: Random authentication token. Do not set.
3763 * - registration: Registration timestamp. Do not set.
3765 * @return User|null User object, or null if the username already exists.
3767 public static function createNew( $name, $params = array() ) {
3770 $user->loadPasswords();
3771 $user->setToken(); // init token
3772 if ( isset( $params['options'] ) ) {
3773 $user->mOptions
= $params['options'] +
(array)$user->mOptions
;
3774 unset( $params['options'] );
3776 $dbw = wfGetDB( DB_MASTER
);
3777 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
3780 'user_id' => $seqVal,
3781 'user_name' => $name,
3782 'user_password' => $user->mPassword
->toString(),
3783 'user_newpassword' => $user->mNewpassword
->toString(),
3784 'user_newpass_time' => $dbw->timestampOrNull( $user->mNewpassTime
),
3785 'user_email' => $user->mEmail
,
3786 'user_email_authenticated' => $dbw->timestampOrNull( $user->mEmailAuthenticated
),
3787 'user_real_name' => $user->mRealName
,
3788 'user_token' => strval( $user->mToken
),
3789 'user_registration' => $dbw->timestamp( $user->mRegistration
),
3790 'user_editcount' => 0,
3791 'user_touched' => $dbw->timestamp( $user->newTouchedTimestamp() ),
3793 foreach ( $params as $name => $value ) {
3794 $fields["user_$name"] = $value;
3796 $dbw->insert( 'user', $fields, __METHOD__
, array( 'IGNORE' ) );
3797 if ( $dbw->affectedRows() ) {
3798 $newUser = User
::newFromId( $dbw->insertId() );
3806 * Add this existing user object to the database. If the user already
3807 * exists, a fatal status object is returned, and the user object is
3808 * initialised with the data from the database.
3810 * Previously, this function generated a DB error due to a key conflict
3811 * if the user already existed. Many extension callers use this function
3812 * in code along the lines of:
3814 * $user = User::newFromName( $name );
3815 * if ( !$user->isLoggedIn() ) {
3816 * $user->addToDatabase();
3818 * // do something with $user...
3820 * However, this was vulnerable to a race condition (bug 16020). By
3821 * initialising the user object if the user exists, we aim to support this
3822 * calling sequence as far as possible.
3824 * Note that if the user exists, this function will acquire a write lock,
3825 * so it is still advisable to make the call conditional on isLoggedIn(),
3826 * and to commit the transaction after calling.
3828 * @throws MWException
3831 public function addToDatabase() {
3833 $this->loadPasswords();
3834 if ( !$this->mToken
) {
3835 $this->setToken(); // init token
3838 $this->mTouched
= $this->newTouchedTimestamp();
3840 $dbw = wfGetDB( DB_MASTER
);
3841 $inWrite = $dbw->writesOrCallbacksPending();
3842 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
3843 $dbw->insert( 'user',
3845 'user_id' => $seqVal,
3846 'user_name' => $this->mName
,
3847 'user_password' => $this->mPassword
->toString(),
3848 'user_newpassword' => $this->mNewpassword
->toString(),
3849 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
3850 'user_email' => $this->mEmail
,
3851 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
3852 'user_real_name' => $this->mRealName
,
3853 'user_token' => strval( $this->mToken
),
3854 'user_registration' => $dbw->timestamp( $this->mRegistration
),
3855 'user_editcount' => 0,
3856 'user_touched' => $dbw->timestamp( $this->mTouched
),
3860 if ( !$dbw->affectedRows() ) {
3861 // The queries below cannot happen in the same REPEATABLE-READ snapshot.
3862 // Handle this by COMMIT, if possible, or by LOCK IN SHARE MODE otherwise.
3864 // Can't commit due to pending writes that may need atomicity.
3865 // This may cause some lock contention unlike the case below.
3866 $options = array( 'LOCK IN SHARE MODE' );
3867 $flags = self
::READ_LOCKING
;
3869 // Often, this case happens early in views before any writes when
3870 // using CentralAuth. It's should be OK to commit and break the snapshot.
3871 $dbw->commit( __METHOD__
, 'flush' );
3873 $flags = self
::READ_LATEST
;
3875 $this->mId
= $dbw->selectField( 'user', 'user_id',
3876 array( 'user_name' => $this->mName
), __METHOD__
, $options );
3879 if ( $this->loadFromDatabase( $flags ) ) {
3884 throw new MWException( __METHOD__
. ": hit a key conflict attempting " .
3885 "to insert user '{$this->mName}' row, but it was not present in select!" );
3887 return Status
::newFatal( 'userexists' );
3889 $this->mId
= $dbw->insertId();
3891 // Clear instance cache other than user table data, which is already accurate
3892 $this->clearInstanceCache();
3894 $this->saveOptions();
3895 return Status
::newGood();
3899 * If this user is logged-in and blocked,
3900 * block any IP address they've successfully logged in from.
3901 * @return bool A block was spread
3903 public function spreadAnyEditBlock() {
3904 if ( $this->isLoggedIn() && $this->isBlocked() ) {
3905 return $this->spreadBlock();
3911 * If this (non-anonymous) user is blocked,
3912 * block the IP address they've successfully logged in from.
3913 * @return bool A block was spread
3915 protected function spreadBlock() {
3916 wfDebug( __METHOD__
. "()\n" );
3918 if ( $this->mId
== 0 ) {
3922 $userblock = Block
::newFromTarget( $this->getName() );
3923 if ( !$userblock ) {
3927 return (bool)$userblock->doAutoblock( $this->getRequest()->getIP() );
3931 * Get whether the user is explicitly blocked from account creation.
3932 * @return bool|Block
3934 public function isBlockedFromCreateAccount() {
3935 $this->getBlockedStatus();
3936 if ( $this->mBlock
&& $this->mBlock
->prevents( 'createaccount' ) ) {
3937 return $this->mBlock
;
3940 # bug 13611: if the IP address the user is trying to create an account from is
3941 # blocked with createaccount disabled, prevent new account creation there even
3942 # when the user is logged in
3943 if ( $this->mBlockedFromCreateAccount
=== false && !$this->isAllowed( 'ipblock-exempt' ) ) {
3944 $this->mBlockedFromCreateAccount
= Block
::newFromTarget( null, $this->getRequest()->getIP() );
3946 return $this->mBlockedFromCreateAccount
instanceof Block
3947 && $this->mBlockedFromCreateAccount
->prevents( 'createaccount' )
3948 ?
$this->mBlockedFromCreateAccount
3953 * Get whether the user is blocked from using Special:Emailuser.
3956 public function isBlockedFromEmailuser() {
3957 $this->getBlockedStatus();
3958 return $this->mBlock
&& $this->mBlock
->prevents( 'sendemail' );
3962 * Get whether the user is allowed to create an account.
3965 public function isAllowedToCreateAccount() {
3966 return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
3970 * Get this user's personal page title.
3972 * @return Title User's personal page title
3974 public function getUserPage() {
3975 return Title
::makeTitle( NS_USER
, $this->getName() );
3979 * Get this user's talk page title.
3981 * @return Title User's talk page title
3983 public function getTalkPage() {
3984 $title = $this->getUserPage();
3985 return $title->getTalkPage();
3989 * Determine whether the user is a newbie. Newbies are either
3990 * anonymous IPs, or the most recently created accounts.
3993 public function isNewbie() {
3994 return !$this->isAllowed( 'autoconfirmed' );
3998 * Check to see if the given clear-text password is one of the accepted passwords
3999 * @param string $password User password
4000 * @return bool True if the given password is correct, otherwise False
4002 public function checkPassword( $password ) {
4003 global $wgAuth, $wgLegacyEncoding;
4005 $this->loadPasswords();
4007 // Some passwords will give a fatal Status, which means there is
4008 // some sort of technical or security reason for this password to
4009 // be completely invalid and should never be checked (e.g., T64685)
4010 if ( !$this->checkPasswordValidity( $password )->isOK() ) {
4014 // Certain authentication plugins do NOT want to save
4015 // domain passwords in a mysql database, so we should
4016 // check this (in case $wgAuth->strict() is false).
4017 if ( $wgAuth->authenticate( $this->getName(), $password ) ) {
4019 } elseif ( $wgAuth->strict() ) {
4020 // Auth plugin doesn't allow local authentication
4022 } elseif ( $wgAuth->strictUserAuth( $this->getName() ) ) {
4023 // Auth plugin doesn't allow local authentication for this user name
4027 if ( !$this->mPassword
->equals( $password ) ) {
4028 if ( $wgLegacyEncoding ) {
4029 // Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
4030 // Check for this with iconv
4031 $cp1252Password = iconv( 'UTF-8', 'WINDOWS-1252//TRANSLIT', $password );
4032 if ( $cp1252Password === $password ||
!$this->mPassword
->equals( $cp1252Password ) ) {
4040 $passwordFactory = self
::getPasswordFactory();
4041 if ( $passwordFactory->needsUpdate( $this->mPassword
) && !wfReadOnly() ) {
4042 $this->mPassword
= $passwordFactory->newFromPlaintext( $password );
4043 $this->saveSettings();
4050 * Check if the given clear-text password matches the temporary password
4051 * sent by e-mail for password reset operations.
4053 * @param string $plaintext
4055 * @return bool True if matches, false otherwise
4057 public function checkTemporaryPassword( $plaintext ) {
4058 global $wgNewPasswordExpiry;
4061 $this->loadPasswords();
4062 if ( $this->mNewpassword
->equals( $plaintext ) ) {
4063 if ( is_null( $this->mNewpassTime
) ) {
4066 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgNewPasswordExpiry;
4067 return ( time() < $expiry );
4074 * Alias for getEditToken.
4075 * @deprecated since 1.19, use getEditToken instead.
4077 * @param string|array $salt Array of Strings Optional function-specific data for hashing
4078 * @param WebRequest|null $request WebRequest object to use or null to use $wgRequest
4079 * @return string The new edit token
4081 public function editToken( $salt = '', $request = null ) {
4082 wfDeprecated( __METHOD__
, '1.19' );
4083 return $this->getEditToken( $salt, $request );
4087 * Internal implementation for self::getEditToken() and
4088 * self::matchEditToken().
4090 * @param string|array $salt
4091 * @param WebRequest $request
4092 * @param string|int $timestamp
4095 private function getEditTokenAtTimestamp( $salt, $request, $timestamp ) {
4096 if ( $this->isAnon() ) {
4097 return self
::EDIT_TOKEN_SUFFIX
;
4099 $token = $request->getSessionData( 'wsEditToken' );
4100 if ( $token === null ) {
4101 $token = MWCryptRand
::generateHex( 32 );
4102 $request->setSessionData( 'wsEditToken', $token );
4104 if ( is_array( $salt ) ) {
4105 $salt = implode( '|', $salt );
4107 return hash_hmac( 'md5', $timestamp . $salt, $token, false ) .
4108 dechex( $timestamp ) .
4109 self
::EDIT_TOKEN_SUFFIX
;
4114 * Initialize (if necessary) and return a session token value
4115 * which can be used in edit forms to show that the user's
4116 * login credentials aren't being hijacked with a foreign form
4121 * @param string|array $salt Array of Strings Optional function-specific data for hashing
4122 * @param WebRequest|null $request WebRequest object to use or null to use $wgRequest
4123 * @return string The new edit token
4125 public function getEditToken( $salt = '', $request = null ) {
4126 return $this->getEditTokenAtTimestamp(
4127 $salt, $request ?
: $this->getRequest(), wfTimestamp()
4132 * Generate a looking random token for various uses.
4134 * @return string The new random token
4135 * @deprecated since 1.20: Use MWCryptRand for secure purposes or
4136 * wfRandomString for pseudo-randomness.
4138 public static function generateToken() {
4139 return MWCryptRand
::generateHex( 32 );
4143 * Get the embedded timestamp from a token.
4144 * @param string $val Input token
4147 public static function getEditTokenTimestamp( $val ) {
4148 $suffixLen = strlen( self
::EDIT_TOKEN_SUFFIX
);
4149 if ( strlen( $val ) <= 32 +
$suffixLen ) {
4153 return hexdec( substr( $val, 32, -$suffixLen ) );
4157 * Check given value against the token value stored in the session.
4158 * A match should confirm that the form was submitted from the
4159 * user's own login session, not a form submission from a third-party
4162 * @param string $val Input value to compare
4163 * @param string $salt Optional function-specific data for hashing
4164 * @param WebRequest|null $request Object to use or null to use $wgRequest
4165 * @param int $maxage Fail tokens older than this, in seconds
4166 * @return bool Whether the token matches
4168 public function matchEditToken( $val, $salt = '', $request = null, $maxage = null ) {
4169 if ( $this->isAnon() ) {
4170 return $val === self
::EDIT_TOKEN_SUFFIX
;
4173 $timestamp = self
::getEditTokenTimestamp( $val );
4174 if ( $timestamp === null ) {
4177 if ( $maxage !== null && $timestamp < wfTimestamp() - $maxage ) {
4182 $sessionToken = $this->getEditTokenAtTimestamp(
4183 $salt, $request ?
: $this->getRequest(), $timestamp
4186 if ( $val != $sessionToken ) {
4187 wfDebug( "User::matchEditToken: broken session data\n" );
4190 return hash_equals( $sessionToken, $val );
4194 * Check given value against the token value stored in the session,
4195 * ignoring the suffix.
4197 * @param string $val Input value to compare
4198 * @param string $salt Optional function-specific data for hashing
4199 * @param WebRequest|null $request Object to use or null to use $wgRequest
4200 * @param int $maxage Fail tokens older than this, in seconds
4201 * @return bool Whether the token matches
4203 public function matchEditTokenNoSuffix( $val, $salt = '', $request = null, $maxage = null ) {
4204 $val = substr( $val, 0, strspn( $val, '0123456789abcdef' ) ) . self
::EDIT_TOKEN_SUFFIX
;
4205 return $this->matchEditToken( $val, $salt, $request, $maxage );
4209 * Generate a new e-mail confirmation token and send a confirmation/invalidation
4210 * mail to the user's given address.
4212 * @param string $type Message to send, either "created", "changed" or "set"
4215 public function sendConfirmationMail( $type = 'created' ) {
4217 $expiration = null; // gets passed-by-ref and defined in next line.
4218 $token = $this->confirmationToken( $expiration );
4219 $url = $this->confirmationTokenUrl( $token );
4220 $invalidateURL = $this->invalidationTokenUrl( $token );
4221 $this->saveSettings();
4223 if ( $type == 'created' ||
$type === false ) {
4224 $message = 'confirmemail_body';
4225 } elseif ( $type === true ) {
4226 $message = 'confirmemail_body_changed';
4228 // Messages: confirmemail_body_changed, confirmemail_body_set
4229 $message = 'confirmemail_body_' . $type;
4232 return $this->sendMail( wfMessage( 'confirmemail_subject' )->text(),
4233 wfMessage( $message,
4234 $this->getRequest()->getIP(),
4237 $wgLang->timeanddate( $expiration, false ),
4239 $wgLang->date( $expiration, false ),
4240 $wgLang->time( $expiration, false ) )->text() );
4244 * Send an e-mail to this user's account. Does not check for
4245 * confirmed status or validity.
4247 * @param string $subject Message subject
4248 * @param string $body Message body
4249 * @param User|null $from Optional sending user; if unspecified, default
4250 * $wgPasswordSender will be used.
4251 * @param string $replyto Reply-To address
4254 public function sendMail( $subject, $body, $from = null, $replyto = null ) {
4255 global $wgPasswordSender;
4257 if ( $from instanceof User
) {
4258 $sender = MailAddress
::newFromUser( $from );
4260 $sender = new MailAddress( $wgPasswordSender,
4261 wfMessage( 'emailsender' )->inContentLanguage()->text() );
4263 $to = MailAddress
::newFromUser( $this );
4265 return UserMailer
::send( $to, $sender, $subject, $body, array(
4266 'replyTo' => $replyto,
4271 * Generate, store, and return a new e-mail confirmation code.
4272 * A hash (unsalted, since it's used as a key) is stored.
4274 * @note Call saveSettings() after calling this function to commit
4275 * this change to the database.
4277 * @param string &$expiration Accepts the expiration time
4278 * @return string New token
4280 protected function confirmationToken( &$expiration ) {
4281 global $wgUserEmailConfirmationTokenExpiry;
4283 $expires = $now +
$wgUserEmailConfirmationTokenExpiry;
4284 $expiration = wfTimestamp( TS_MW
, $expires );
4286 $token = MWCryptRand
::generateHex( 32 );
4287 $hash = md5( $token );
4288 $this->mEmailToken
= $hash;
4289 $this->mEmailTokenExpires
= $expiration;
4294 * Return a URL the user can use to confirm their email address.
4295 * @param string $token Accepts the email confirmation token
4296 * @return string New token URL
4298 protected function confirmationTokenUrl( $token ) {
4299 return $this->getTokenUrl( 'ConfirmEmail', $token );
4303 * Return a URL the user can use to invalidate their email address.
4304 * @param string $token Accepts the email confirmation token
4305 * @return string New token URL
4307 protected function invalidationTokenUrl( $token ) {
4308 return $this->getTokenUrl( 'InvalidateEmail', $token );
4312 * Internal function to format the e-mail validation/invalidation URLs.
4313 * This uses a quickie hack to use the
4314 * hardcoded English names of the Special: pages, for ASCII safety.
4316 * @note Since these URLs get dropped directly into emails, using the
4317 * short English names avoids insanely long URL-encoded links, which
4318 * also sometimes can get corrupted in some browsers/mailers
4319 * (bug 6957 with Gmail and Internet Explorer).
4321 * @param string $page Special page
4322 * @param string $token Token
4323 * @return string Formatted URL
4325 protected function getTokenUrl( $page, $token ) {
4326 // Hack to bypass localization of 'Special:'
4327 $title = Title
::makeTitle( NS_MAIN
, "Special:$page/$token" );
4328 return $title->getCanonicalURL();
4332 * Mark the e-mail address confirmed.
4334 * @note Call saveSettings() after calling this function to commit the change.
4338 public function confirmEmail() {
4339 // Check if it's already confirmed, so we don't touch the database
4340 // and fire the ConfirmEmailComplete hook on redundant confirmations.
4341 if ( !$this->isEmailConfirmed() ) {
4342 $this->setEmailAuthenticationTimestamp( wfTimestampNow() );
4343 Hooks
::run( 'ConfirmEmailComplete', array( $this ) );
4349 * Invalidate the user's e-mail confirmation, and unauthenticate the e-mail
4350 * address if it was already confirmed.
4352 * @note Call saveSettings() after calling this function to commit the change.
4353 * @return bool Returns true
4355 public function invalidateEmail() {
4357 $this->mEmailToken
= null;
4358 $this->mEmailTokenExpires
= null;
4359 $this->setEmailAuthenticationTimestamp( null );
4361 Hooks
::run( 'InvalidateEmailComplete', array( $this ) );
4366 * Set the e-mail authentication timestamp.
4367 * @param string $timestamp TS_MW timestamp
4369 public function setEmailAuthenticationTimestamp( $timestamp ) {
4371 $this->mEmailAuthenticated
= $timestamp;
4372 Hooks
::run( 'UserSetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
4376 * Is this user allowed to send e-mails within limits of current
4377 * site configuration?
4380 public function canSendEmail() {
4381 global $wgEnableEmail, $wgEnableUserEmail;
4382 if ( !$wgEnableEmail ||
!$wgEnableUserEmail ||
!$this->isAllowed( 'sendemail' ) ) {
4385 $canSend = $this->isEmailConfirmed();
4386 Hooks
::run( 'UserCanSendEmail', array( &$this, &$canSend ) );
4391 * Is this user allowed to receive e-mails within limits of current
4392 * site configuration?
4395 public function canReceiveEmail() {
4396 return $this->isEmailConfirmed() && !$this->getOption( 'disablemail' );
4400 * Is this user's e-mail address valid-looking and confirmed within
4401 * limits of the current site configuration?
4403 * @note If $wgEmailAuthentication is on, this may require the user to have
4404 * confirmed their address by returning a code or using a password
4405 * sent to the address from the wiki.
4409 public function isEmailConfirmed() {
4410 global $wgEmailAuthentication;
4413 if ( Hooks
::run( 'EmailConfirmed', array( &$this, &$confirmed ) ) ) {
4414 if ( $this->isAnon() ) {
4417 if ( !Sanitizer
::validateEmail( $this->mEmail
) ) {
4420 if ( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() ) {
4430 * Check whether there is an outstanding request for e-mail confirmation.
4433 public function isEmailConfirmationPending() {
4434 global $wgEmailAuthentication;
4435 return $wgEmailAuthentication &&
4436 !$this->isEmailConfirmed() &&
4437 $this->mEmailToken
&&
4438 $this->mEmailTokenExpires
> wfTimestamp();
4442 * Get the timestamp of account creation.
4444 * @return string|bool|null Timestamp of account creation, false for
4445 * non-existent/anonymous user accounts, or null if existing account
4446 * but information is not in database.
4448 public function getRegistration() {
4449 if ( $this->isAnon() ) {
4453 return $this->mRegistration
;
4457 * Get the timestamp of the first edit
4459 * @return string|bool Timestamp of first edit, or false for
4460 * non-existent/anonymous user accounts.
4462 public function getFirstEditTimestamp() {
4463 if ( $this->getId() == 0 ) {
4464 return false; // anons
4466 $dbr = wfGetDB( DB_SLAVE
);
4467 $time = $dbr->selectField( 'revision', 'rev_timestamp',
4468 array( 'rev_user' => $this->getId() ),
4470 array( 'ORDER BY' => 'rev_timestamp ASC' )
4473 return false; // no edits
4475 return wfTimestamp( TS_MW
, $time );
4479 * Get the permissions associated with a given list of groups
4481 * @param array $groups Array of Strings List of internal group names
4482 * @return array Array of Strings List of permission key names for given groups combined
4484 public static function getGroupPermissions( $groups ) {
4485 global $wgGroupPermissions, $wgRevokePermissions;
4487 // grant every granted permission first
4488 foreach ( $groups as $group ) {
4489 if ( isset( $wgGroupPermissions[$group] ) ) {
4490 $rights = array_merge( $rights,
4491 // array_filter removes empty items
4492 array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
4495 // now revoke the revoked permissions
4496 foreach ( $groups as $group ) {
4497 if ( isset( $wgRevokePermissions[$group] ) ) {
4498 $rights = array_diff( $rights,
4499 array_keys( array_filter( $wgRevokePermissions[$group] ) ) );
4502 return array_unique( $rights );
4506 * Get all the groups who have a given permission
4508 * @param string $role Role to check
4509 * @return array Array of Strings List of internal group names with the given permission
4511 public static function getGroupsWithPermission( $role ) {
4512 global $wgGroupPermissions;
4513 $allowedGroups = array();
4514 foreach ( array_keys( $wgGroupPermissions ) as $group ) {
4515 if ( self
::groupHasPermission( $group, $role ) ) {
4516 $allowedGroups[] = $group;
4519 return $allowedGroups;
4523 * Check, if the given group has the given permission
4525 * If you're wanting to check whether all users have a permission, use
4526 * User::isEveryoneAllowed() instead. That properly checks if it's revoked
4530 * @param string $group Group to check
4531 * @param string $role Role to check
4534 public static function groupHasPermission( $group, $role ) {
4535 global $wgGroupPermissions, $wgRevokePermissions;
4536 return isset( $wgGroupPermissions[$group][$role] ) && $wgGroupPermissions[$group][$role]
4537 && !( isset( $wgRevokePermissions[$group][$role] ) && $wgRevokePermissions[$group][$role] );
4541 * Check if all users have the given permission
4544 * @param string $right Right to check
4547 public static function isEveryoneAllowed( $right ) {
4548 global $wgGroupPermissions, $wgRevokePermissions;
4549 static $cache = array();
4551 // Use the cached results, except in unit tests which rely on
4552 // being able change the permission mid-request
4553 if ( isset( $cache[$right] ) && !defined( 'MW_PHPUNIT_TEST' ) ) {
4554 return $cache[$right];
4557 if ( !isset( $wgGroupPermissions['*'][$right] ) ||
!$wgGroupPermissions['*'][$right] ) {
4558 $cache[$right] = false;
4562 // If it's revoked anywhere, then everyone doesn't have it
4563 foreach ( $wgRevokePermissions as $rights ) {
4564 if ( isset( $rights[$right] ) && $rights[$right] ) {
4565 $cache[$right] = false;
4570 // Allow extensions (e.g. OAuth) to say false
4571 if ( !Hooks
::run( 'UserIsEveryoneAllowed', array( $right ) ) ) {
4572 $cache[$right] = false;
4576 $cache[$right] = true;
4581 * Get the localized descriptive name for a group, if it exists
4583 * @param string $group Internal group name
4584 * @return string Localized descriptive group name
4586 public static function getGroupName( $group ) {
4587 $msg = wfMessage( "group-$group" );
4588 return $msg->isBlank() ?
$group : $msg->text();
4592 * Get the localized descriptive name for a member of a group, if it exists
4594 * @param string $group Internal group name
4595 * @param string $username Username for gender (since 1.19)
4596 * @return string Localized name for group member
4598 public static function getGroupMember( $group, $username = '#' ) {
4599 $msg = wfMessage( "group-$group-member", $username );
4600 return $msg->isBlank() ?
$group : $msg->text();
4604 * Return the set of defined explicit groups.
4605 * The implicit groups (by default *, 'user' and 'autoconfirmed')
4606 * are not included, as they are defined automatically, not in the database.
4607 * @return array Array of internal group names
4609 public static function getAllGroups() {
4610 global $wgGroupPermissions, $wgRevokePermissions;
4612 array_merge( array_keys( $wgGroupPermissions ), array_keys( $wgRevokePermissions ) ),
4613 self
::getImplicitGroups()
4618 * Get a list of all available permissions.
4619 * @return string[] Array of permission names
4621 public static function getAllRights() {
4622 if ( self
::$mAllRights === false ) {
4623 global $wgAvailableRights;
4624 if ( count( $wgAvailableRights ) ) {
4625 self
::$mAllRights = array_unique( array_merge( self
::$mCoreRights, $wgAvailableRights ) );
4627 self
::$mAllRights = self
::$mCoreRights;
4629 Hooks
::run( 'UserGetAllRights', array( &self
::$mAllRights ) );
4631 return self
::$mAllRights;
4635 * Get a list of implicit groups
4636 * @return array Array of Strings Array of internal group names
4638 public static function getImplicitGroups() {
4639 global $wgImplicitGroups;
4641 $groups = $wgImplicitGroups;
4642 # Deprecated, use $wgImplicitGroups instead
4643 Hooks
::run( 'UserGetImplicitGroups', array( &$groups ), '1.25' );
4649 * Get the title of a page describing a particular group
4651 * @param string $group Internal group name
4652 * @return Title|bool Title of the page if it exists, false otherwise
4654 public static function getGroupPage( $group ) {
4655 $msg = wfMessage( 'grouppage-' . $group )->inContentLanguage();
4656 if ( $msg->exists() ) {
4657 $title = Title
::newFromText( $msg->text() );
4658 if ( is_object( $title ) ) {
4666 * Create a link to the group in HTML, if available;
4667 * else return the group name.
4669 * @param string $group Internal name of the group
4670 * @param string $text The text of the link
4671 * @return string HTML link to the group
4673 public static function makeGroupLinkHTML( $group, $text = '' ) {
4674 if ( $text == '' ) {
4675 $text = self
::getGroupName( $group );
4677 $title = self
::getGroupPage( $group );
4679 return Linker
::link( $title, htmlspecialchars( $text ) );
4681 return htmlspecialchars( $text );
4686 * Create a link to the group in Wikitext, if available;
4687 * else return the group name.
4689 * @param string $group Internal name of the group
4690 * @param string $text The text of the link
4691 * @return string Wikilink to the group
4693 public static function makeGroupLinkWiki( $group, $text = '' ) {
4694 if ( $text == '' ) {
4695 $text = self
::getGroupName( $group );
4697 $title = self
::getGroupPage( $group );
4699 $page = $title->getFullText();
4700 return "[[$page|$text]]";
4707 * Returns an array of the groups that a particular group can add/remove.
4709 * @param string $group The group to check for whether it can add/remove
4710 * @return array Array( 'add' => array( addablegroups ),
4711 * 'remove' => array( removablegroups ),
4712 * 'add-self' => array( addablegroups to self),
4713 * 'remove-self' => array( removable groups from self) )
4715 public static function changeableByGroup( $group ) {
4716 global $wgAddGroups, $wgRemoveGroups, $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf;
4720 'remove' => array(),
4721 'add-self' => array(),
4722 'remove-self' => array()
4725 if ( empty( $wgAddGroups[$group] ) ) {
4726 // Don't add anything to $groups
4727 } elseif ( $wgAddGroups[$group] === true ) {
4728 // You get everything
4729 $groups['add'] = self
::getAllGroups();
4730 } elseif ( is_array( $wgAddGroups[$group] ) ) {
4731 $groups['add'] = $wgAddGroups[$group];
4734 // Same thing for remove
4735 if ( empty( $wgRemoveGroups[$group] ) ) {
4737 } elseif ( $wgRemoveGroups[$group] === true ) {
4738 $groups['remove'] = self
::getAllGroups();
4739 } elseif ( is_array( $wgRemoveGroups[$group] ) ) {
4740 $groups['remove'] = $wgRemoveGroups[$group];
4743 // Re-map numeric keys of AddToSelf/RemoveFromSelf to the 'user' key for backwards compatibility
4744 if ( empty( $wgGroupsAddToSelf['user'] ) ||
$wgGroupsAddToSelf['user'] !== true ) {
4745 foreach ( $wgGroupsAddToSelf as $key => $value ) {
4746 if ( is_int( $key ) ) {
4747 $wgGroupsAddToSelf['user'][] = $value;
4752 if ( empty( $wgGroupsRemoveFromSelf['user'] ) ||
$wgGroupsRemoveFromSelf['user'] !== true ) {
4753 foreach ( $wgGroupsRemoveFromSelf as $key => $value ) {
4754 if ( is_int( $key ) ) {
4755 $wgGroupsRemoveFromSelf['user'][] = $value;
4760 // Now figure out what groups the user can add to him/herself
4761 if ( empty( $wgGroupsAddToSelf[$group] ) ) {
4763 } elseif ( $wgGroupsAddToSelf[$group] === true ) {
4764 // No idea WHY this would be used, but it's there
4765 $groups['add-self'] = User
::getAllGroups();
4766 } elseif ( is_array( $wgGroupsAddToSelf[$group] ) ) {
4767 $groups['add-self'] = $wgGroupsAddToSelf[$group];
4770 if ( empty( $wgGroupsRemoveFromSelf[$group] ) ) {
4772 } elseif ( $wgGroupsRemoveFromSelf[$group] === true ) {
4773 $groups['remove-self'] = User
::getAllGroups();
4774 } elseif ( is_array( $wgGroupsRemoveFromSelf[$group] ) ) {
4775 $groups['remove-self'] = $wgGroupsRemoveFromSelf[$group];
4782 * Returns an array of groups that this user can add and remove
4783 * @return array Array( 'add' => array( addablegroups ),
4784 * 'remove' => array( removablegroups ),
4785 * 'add-self' => array( addablegroups to self),
4786 * 'remove-self' => array( removable groups from self) )
4788 public function changeableGroups() {
4789 if ( $this->isAllowed( 'userrights' ) ) {
4790 // This group gives the right to modify everything (reverse-
4791 // compatibility with old "userrights lets you change
4793 // Using array_merge to make the groups reindexed
4794 $all = array_merge( User
::getAllGroups() );
4798 'add-self' => array(),
4799 'remove-self' => array()
4803 // Okay, it's not so simple, we will have to go through the arrays
4806 'remove' => array(),
4807 'add-self' => array(),
4808 'remove-self' => array()
4810 $addergroups = $this->getEffectiveGroups();
4812 foreach ( $addergroups as $addergroup ) {
4813 $groups = array_merge_recursive(
4814 $groups, $this->changeableByGroup( $addergroup )
4816 $groups['add'] = array_unique( $groups['add'] );
4817 $groups['remove'] = array_unique( $groups['remove'] );
4818 $groups['add-self'] = array_unique( $groups['add-self'] );
4819 $groups['remove-self'] = array_unique( $groups['remove-self'] );
4825 * Deferred version of incEditCountImmediate()
4827 public function incEditCount() {
4829 wfGetDB( DB_MASTER
)->onTransactionPreCommitOrIdle( function() use ( $that ) {
4830 $that->incEditCountImmediate();
4835 * Increment the user's edit-count field.
4836 * Will have no effect for anonymous users.
4839 public function incEditCountImmediate() {
4840 if ( $this->isAnon() ) {
4844 $dbw = wfGetDB( DB_MASTER
);
4845 // No rows will be "affected" if user_editcount is NULL
4848 array( 'user_editcount=user_editcount+1' ),
4849 array( 'user_id' => $this->getId() ),
4852 // Lazy initialization check...
4853 if ( $dbw->affectedRows() == 0 ) {
4854 // Now here's a goddamn hack...
4855 $dbr = wfGetDB( DB_SLAVE
);
4856 if ( $dbr !== $dbw ) {
4857 // If we actually have a slave server, the count is
4858 // at least one behind because the current transaction
4859 // has not been committed and replicated.
4860 $this->initEditCount( 1 );
4862 // But if DB_SLAVE is selecting the master, then the
4863 // count we just read includes the revision that was
4864 // just added in the working transaction.
4865 $this->initEditCount();
4868 // Edit count in user cache too
4869 $this->invalidateCache();
4873 * Initialize user_editcount from data out of the revision table
4875 * @param int $add Edits to add to the count from the revision table
4876 * @return int Number of edits
4878 protected function initEditCount( $add = 0 ) {
4879 // Pull from a slave to be less cruel to servers
4880 // Accuracy isn't the point anyway here
4881 $dbr = wfGetDB( DB_SLAVE
);
4882 $count = (int)$dbr->selectField(
4885 array( 'rev_user' => $this->getId() ),
4888 $count = $count +
$add;
4890 $dbw = wfGetDB( DB_MASTER
);
4893 array( 'user_editcount' => $count ),
4894 array( 'user_id' => $this->getId() ),
4902 * Get the description of a given right
4904 * @param string $right Right to query
4905 * @return string Localized description of the right
4907 public static function getRightDescription( $right ) {
4908 $key = "right-$right";
4909 $msg = wfMessage( $key );
4910 return $msg->isBlank() ?
$right : $msg->text();
4914 * Make a new-style password hash
4916 * @param string $password Plain-text password
4917 * @param bool|string $salt Optional salt, may be random or the user ID.
4918 * If unspecified or false, will generate one automatically
4919 * @return string Password hash
4920 * @deprecated since 1.24, use Password class
4922 public static function crypt( $password, $salt = false ) {
4923 wfDeprecated( __METHOD__
, '1.24' );
4924 $hash = self
::getPasswordFactory()->newFromPlaintext( $password );
4925 return $hash->toString();
4929 * Compare a password hash with a plain-text password. Requires the user
4930 * ID if there's a chance that the hash is an old-style hash.
4932 * @param string $hash Password hash
4933 * @param string $password Plain-text password to compare
4934 * @param string|bool $userId User ID for old-style password salt
4937 * @deprecated since 1.24, use Password class
4939 public static function comparePasswords( $hash, $password, $userId = false ) {
4940 wfDeprecated( __METHOD__
, '1.24' );
4942 // Check for *really* old password hashes that don't even have a type
4943 // The old hash format was just an md5 hex hash, with no type information
4944 if ( preg_match( '/^[0-9a-f]{32}$/', $hash ) ) {
4945 global $wgPasswordSalt;
4946 if ( $wgPasswordSalt ) {
4947 $password = ":B:{$userId}:{$hash}";
4949 $password = ":A:{$hash}";
4953 $hash = self
::getPasswordFactory()->newFromCiphertext( $hash );
4954 return $hash->equals( $password );
4958 * Add a newuser log entry for this user.
4959 * Before 1.19 the return value was always true.
4961 * @param string|bool $action Account creation type.
4962 * - String, one of the following values:
4963 * - 'create' for an anonymous user creating an account for himself.
4964 * This will force the action's performer to be the created user itself,
4965 * no matter the value of $wgUser
4966 * - 'create2' for a logged in user creating an account for someone else
4967 * - 'byemail' when the created user will receive its password by e-mail
4968 * - 'autocreate' when the user is automatically created (such as by CentralAuth).
4969 * - Boolean means whether the account was created by e-mail (deprecated):
4970 * - true will be converted to 'byemail'
4971 * - false will be converted to 'create' if this object is the same as
4972 * $wgUser and to 'create2' otherwise
4974 * @param string $reason User supplied reason
4976 * @return int|bool True if not $wgNewUserLog; otherwise ID of log item or 0 on failure
4978 public function addNewUserLogEntry( $action = false, $reason = '' ) {
4979 global $wgUser, $wgNewUserLog;
4980 if ( empty( $wgNewUserLog ) ) {
4981 return true; // disabled
4984 if ( $action === true ) {
4985 $action = 'byemail';
4986 } elseif ( $action === false ) {
4987 if ( $this->equals( $wgUser ) ) {
4990 $action = 'create2';
4994 if ( $action === 'create' ||
$action === 'autocreate' ) {
4997 $performer = $wgUser;
5000 $logEntry = new ManualLogEntry( 'newusers', $action );
5001 $logEntry->setPerformer( $performer );
5002 $logEntry->setTarget( $this->getUserPage() );
5003 $logEntry->setComment( $reason );
5004 $logEntry->setParameters( array(
5005 '4::userid' => $this->getId(),
5007 $logid = $logEntry->insert();
5009 if ( $action !== 'autocreate' ) {
5010 $logEntry->publish( $logid );
5017 * Add an autocreate newuser log entry for this user
5018 * Used by things like CentralAuth and perhaps other authplugins.
5019 * Consider calling addNewUserLogEntry() directly instead.
5023 public function addNewUserLogEntryAutoCreate() {
5024 $this->addNewUserLogEntry( 'autocreate' );
5030 * Load the user options either from cache, the database or an array
5032 * @param array $data Rows for the current user out of the user_properties table
5034 protected function loadOptions( $data = null ) {
5039 if ( $this->mOptionsLoaded
) {
5043 $this->mOptions
= self
::getDefaultOptions();
5045 if ( !$this->getId() ) {
5046 // For unlogged-in users, load language/variant options from request.
5047 // There's no need to do it for logged-in users: they can set preferences,
5048 // and handling of page content is done by $pageLang->getPreferredVariant() and such,
5049 // so don't override user's choice (especially when the user chooses site default).
5050 $variant = $wgContLang->getDefaultVariant();
5051 $this->mOptions
['variant'] = $variant;
5052 $this->mOptions
['language'] = $variant;
5053 $this->mOptionsLoaded
= true;
5057 // Maybe load from the object
5058 if ( !is_null( $this->mOptionOverrides
) ) {
5059 wfDebug( "User: loading options for user " . $this->getId() . " from override cache.\n" );
5060 foreach ( $this->mOptionOverrides
as $key => $value ) {
5061 $this->mOptions
[$key] = $value;
5064 if ( !is_array( $data ) ) {
5065 wfDebug( "User: loading options for user " . $this->getId() . " from database.\n" );
5066 // Load from database
5067 $dbr = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
5068 ?
wfGetDB( DB_MASTER
)
5069 : wfGetDB( DB_SLAVE
);
5071 $res = $dbr->select(
5073 array( 'up_property', 'up_value' ),
5074 array( 'up_user' => $this->getId() ),
5078 $this->mOptionOverrides
= array();
5080 foreach ( $res as $row ) {
5081 $data[$row->up_property
] = $row->up_value
;
5084 foreach ( $data as $property => $value ) {
5085 $this->mOptionOverrides
[$property] = $value;
5086 $this->mOptions
[$property] = $value;
5090 $this->mOptionsLoaded
= true;
5092 Hooks
::run( 'UserLoadOptions', array( $this, &$this->mOptions
) );
5096 * Saves the non-default options for this user, as previously set e.g. via
5097 * setOption(), in the database's "user_properties" (preferences) table.
5098 * Usually used via saveSettings().
5100 protected function saveOptions() {
5101 $this->loadOptions();
5103 // Not using getOptions(), to keep hidden preferences in database
5104 $saveOptions = $this->mOptions
;
5106 // Allow hooks to abort, for instance to save to a global profile.
5107 // Reset options to default state before saving.
5108 if ( !Hooks
::run( 'UserSaveOptions', array( $this, &$saveOptions ) ) ) {
5112 $userId = $this->getId();
5114 $insert_rows = array(); // all the new preference rows
5115 foreach ( $saveOptions as $key => $value ) {
5116 // Don't bother storing default values
5117 $defaultOption = self
::getDefaultOption( $key );
5118 if ( ( $defaultOption === null && $value !== false && $value !== null )
5119 ||
$value != $defaultOption
5121 $insert_rows[] = array(
5122 'up_user' => $userId,
5123 'up_property' => $key,
5124 'up_value' => $value,
5129 $dbw = wfGetDB( DB_MASTER
);
5131 $res = $dbw->select( 'user_properties',
5132 array( 'up_property', 'up_value' ), array( 'up_user' => $userId ), __METHOD__
);
5134 // Find prior rows that need to be removed or updated. These rows will
5135 // all be deleted (the later so that INSERT IGNORE applies the new values).
5136 $keysDelete = array();
5137 foreach ( $res as $row ) {
5138 if ( !isset( $saveOptions[$row->up_property
] )
5139 ||
strcmp( $saveOptions[$row->up_property
], $row->up_value
) != 0
5141 $keysDelete[] = $row->up_property
;
5145 if ( count( $keysDelete ) ) {
5146 // Do the DELETE by PRIMARY KEY for prior rows.
5147 // In the past a very large portion of calls to this function are for setting
5148 // 'rememberpassword' for new accounts (a preference that has since been removed).
5149 // Doing a blanket per-user DELETE for new accounts with no rows in the table
5150 // caused gap locks on [max user ID,+infinity) which caused high contention since
5151 // updates would pile up on each other as they are for higher (newer) user IDs.
5152 // It might not be necessary these days, but it shouldn't hurt either.
5153 $dbw->delete( 'user_properties',
5154 array( 'up_user' => $userId, 'up_property' => $keysDelete ), __METHOD__
);
5156 // Insert the new preference rows
5157 $dbw->insert( 'user_properties', $insert_rows, __METHOD__
, array( 'IGNORE' ) );
5161 * Lazily instantiate and return a factory object for making passwords
5163 * @return PasswordFactory
5165 public static function getPasswordFactory() {
5166 if ( self
::$mPasswordFactory === null ) {
5167 self
::$mPasswordFactory = new PasswordFactory();
5168 self
::$mPasswordFactory->init( RequestContext
::getMain()->getConfig() );
5171 return self
::$mPasswordFactory;
5175 * Provide an array of HTML5 attributes to put on an input element
5176 * intended for the user to enter a new password. This may include
5177 * required, title, and/or pattern, depending on $wgMinimalPasswordLength.
5179 * Do *not* use this when asking the user to enter his current password!
5180 * Regardless of configuration, users may have invalid passwords for whatever
5181 * reason (e.g., they were set before requirements were tightened up).
5182 * Only use it when asking for a new password, like on account creation or
5185 * Obviously, you still need to do server-side checking.
5187 * NOTE: A combination of bugs in various browsers means that this function
5188 * actually just returns array() unconditionally at the moment. May as
5189 * well keep it around for when the browser bugs get fixed, though.
5191 * @todo FIXME: This does not belong here; put it in Html or Linker or somewhere
5193 * @return array Array of HTML attributes suitable for feeding to
5194 * Html::element(), directly or indirectly. (Don't feed to Xml::*()!
5195 * That will get confused by the boolean attribute syntax used.)
5197 public static function passwordChangeInputAttribs() {
5198 global $wgMinimalPasswordLength;
5200 if ( $wgMinimalPasswordLength == 0 ) {
5204 # Note that the pattern requirement will always be satisfied if the
5205 # input is empty, so we need required in all cases.
5207 # @todo FIXME: Bug 23769: This needs to not claim the password is required
5208 # if e-mail confirmation is being used. Since HTML5 input validation
5209 # is b0rked anyway in some browsers, just return nothing. When it's
5210 # re-enabled, fix this code to not output required for e-mail
5212 # $ret = array( 'required' );
5215 # We can't actually do this right now, because Opera 9.6 will print out
5216 # the entered password visibly in its error message! When other
5217 # browsers add support for this attribute, or Opera fixes its support,
5218 # we can add support with a version check to avoid doing this on Opera
5219 # versions where it will be a problem. Reported to Opera as
5220 # DSK-262266, but they don't have a public bug tracker for us to follow.
5222 if ( $wgMinimalPasswordLength > 1 ) {
5223 $ret['pattern'] = '.{' . intval( $wgMinimalPasswordLength ) . ',}';
5224 $ret['title'] = wfMessage( 'passwordtooshort' )
5225 ->numParams( $wgMinimalPasswordLength )->text();
5233 * Return the list of user fields that should be selected to create
5234 * a new user object.
5237 public static function selectFields() {
5245 'user_email_authenticated',
5247 'user_email_token_expires',
5248 'user_registration',
5254 * Factory function for fatal permission-denied errors
5257 * @param string $permission User right required
5260 static function newFatalPermissionDeniedStatus( $permission ) {
5263 $groups = array_map(
5264 array( 'User', 'makeGroupLinkWiki' ),
5265 User
::getGroupsWithPermission( $permission )
5269 return Status
::newFatal( 'badaccess-groups', $wgLang->commaList( $groups ), count( $groups ) );
5271 return Status
::newFatal( 'badaccess-group0' );
5276 * Checks if two user objects point to the same user.
5282 public function equals( User
$user ) {
5283 return $this->getName() === $user->getName();