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 /** @name Cache variables */
195 * @todo Make this actually private
201 * @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 if ( ( $flags & self
::READ_LOCKING
) ||
!$this->loadFromCache() ) {
391 wfDebug( "User: cache miss for user {$this->mId}\n" );
392 // Load from DB (make sure this thread sees its own changes)
393 if ( wfGetLB()->hasOrMadeRecentMasterChanges() ) {
394 $flags |
= self
::READ_LATEST
;
396 if ( !$this->loadFromDatabase( $flags ) ) {
397 // Can't load from ID, user is anonymous
400 $this->saveToCache();
403 $this->mLoadedItems
= true;
404 $this->queryFlagsUsed
= $flags;
410 * Load user data from shared cache, given mId has already been set.
412 * @return bool false if the ID does not exist or data is invalid, true otherwise
415 protected function loadFromCache() {
416 if ( $this->mId
== 0 ) {
417 $this->loadDefaults();
421 $key = wfMemcKey( 'user', 'id', $this->mId
);
422 $data = ObjectCache
::getMainWANInstance()->get( $key );
423 if ( !is_array( $data ) ||
$data['mVersion'] < self
::VERSION
) {
428 wfDebug( "User: got user {$this->mId} from cache\n" );
430 // Restore from cache
431 foreach ( self
::$mCacheVars as $name ) {
432 $this->$name = $data[$name];
439 * Save user data to the shared cache
441 * This method should not be called outside the User class
443 public function saveToCache() {
446 $this->loadOptions();
448 if ( $this->isAnon() ) {
449 // Anonymous users are uncached
454 foreach ( self
::$mCacheVars as $name ) {
455 $data[$name] = $this->$name;
457 $data['mVersion'] = self
::VERSION
;
458 $key = wfMemcKey( 'user', 'id', $this->mId
);
460 ObjectCache
::getMainWANInstance()->set( $key, $data, 3600 );
463 /** @name newFrom*() static factory methods */
467 * Static factory method for creation from username.
469 * This is slightly less efficient than newFromId(), so use newFromId() if
470 * you have both an ID and a name handy.
472 * @param string $name Username, validated by Title::newFromText()
473 * @param string|bool $validate Validate username. Takes the same parameters as
474 * User::getCanonicalName(), except that true is accepted as an alias
475 * for 'valid', for BC.
477 * @return User|bool User object, or false if the username is invalid
478 * (e.g. if it contains illegal characters or is an IP address). If the
479 * username is not present in the database, the result will be a user object
480 * with a name, zero user ID and default settings.
482 public static function newFromName( $name, $validate = 'valid' ) {
483 if ( $validate === true ) {
486 $name = self
::getCanonicalName( $name, $validate );
487 if ( $name === false ) {
490 // Create unloaded user object
494 $u->setItemLoaded( 'name' );
500 * Static factory method for creation from a given user ID.
502 * @param int $id Valid user ID
503 * @return User The corresponding User object
505 public static function newFromId( $id ) {
509 $u->setItemLoaded( 'id' );
514 * Factory method to fetch whichever user has a given email confirmation code.
515 * This code is generated when an account is created or its e-mail address
518 * If the code is invalid or has expired, returns NULL.
520 * @param string $code Confirmation code
523 public static function newFromConfirmationCode( $code ) {
524 $dbr = wfGetDB( DB_SLAVE
);
525 $id = $dbr->selectField( 'user', 'user_id', array(
526 'user_email_token' => md5( $code ),
527 'user_email_token_expires > ' . $dbr->addQuotes( $dbr->timestamp() ),
529 if ( $id !== false ) {
530 return User
::newFromId( $id );
537 * Create a new user object using data from session or cookies. If the
538 * login credentials are invalid, the result is an anonymous user.
540 * @param WebRequest|null $request Object to use; $wgRequest will be used if omitted.
543 public static function newFromSession( WebRequest
$request = null ) {
545 $user->mFrom
= 'session';
546 $user->mRequest
= $request;
551 * Create a new user object from a user row.
552 * The row should have the following fields from the user table in it:
553 * - either user_name or user_id to load further data if needed (or both)
555 * - all other fields (email, password, etc.)
556 * It is useless to provide the remaining fields if either user_id,
557 * user_name and user_real_name are not provided because the whole row
558 * will be loaded once more from the database when accessing them.
560 * @param stdClass $row A row from the user table
561 * @param array $data Further data to load into the object (see User::loadFromRow for valid keys)
564 public static function newFromRow( $row, $data = null ) {
566 $user->loadFromRow( $row, $data );
573 * Get the username corresponding to a given user ID
574 * @param int $id User ID
575 * @return string|bool The corresponding username
577 public static function whoIs( $id ) {
578 return UserCache
::singleton()->getProp( $id, 'name' );
582 * Get the real name of a user given their user ID
584 * @param int $id User ID
585 * @return string|bool The corresponding user's real name
587 public static function whoIsReal( $id ) {
588 return UserCache
::singleton()->getProp( $id, 'real_name' );
592 * Get database id given a user name
593 * @param string $name Username
594 * @param integer $flags User::READ_* constant bitfield
595 * @return int|null The corresponding user's ID, or null if user is nonexistent
597 public static function idFromName( $name, $flags = self
::READ_NORMAL
) {
598 $nt = Title
::makeTitleSafe( NS_USER
, $name );
599 if ( is_null( $nt ) ) {
604 if ( isset( self
::$idCacheByName[$name] ) ) {
605 return self
::$idCacheByName[$name];
608 $db = ( $flags & self
::READ_LATEST
)
609 ?
wfGetDB( DB_MASTER
)
610 : wfGetDB( DB_SLAVE
);
615 array( 'user_name' => $nt->getText() ),
619 if ( $s === false ) {
622 $result = $s->user_id
;
625 self
::$idCacheByName[$name] = $result;
627 if ( count( self
::$idCacheByName ) > 1000 ) {
628 self
::$idCacheByName = array();
635 * Reset the cache used in idFromName(). For use in tests.
637 public static function resetIdByNameCache() {
638 self
::$idCacheByName = array();
642 * Does the string match an anonymous IPv4 address?
644 * This function exists for username validation, in order to reject
645 * usernames which are similar in form to IP addresses. Strings such
646 * as 300.300.300.300 will return true because it looks like an IP
647 * address, despite not being strictly valid.
649 * We match "\d{1,3}\.\d{1,3}\.\d{1,3}\.xxx" as an anonymous IP
650 * address because the usemod software would "cloak" anonymous IP
651 * addresses like this, if we allowed accounts like this to be created
652 * new users could get the old edits of these anonymous users.
654 * @param string $name Name to match
657 public static function isIP( $name ) {
658 return preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/', $name )
659 || IP
::isIPv6( $name );
663 * Is the input a valid username?
665 * Checks if the input is a valid username, we don't want an empty string,
666 * an IP address, anything that contains slashes (would mess up subpages),
667 * is longer than the maximum allowed username size or doesn't begin with
670 * @param string $name Name to match
673 public static function isValidUserName( $name ) {
674 global $wgContLang, $wgMaxNameChars;
677 || User
::isIP( $name )
678 ||
strpos( $name, '/' ) !== false
679 ||
strlen( $name ) > $wgMaxNameChars
680 ||
$name != $wgContLang->ucfirst( $name )
682 wfDebugLog( 'username', __METHOD__
.
683 ": '$name' invalid due to empty, IP, slash, length, or lowercase" );
687 // Ensure that the name can't be misresolved as a different title,
688 // such as with extra namespace keys at the start.
689 $parsed = Title
::newFromText( $name );
690 if ( is_null( $parsed )
691 ||
$parsed->getNamespace()
692 ||
strcmp( $name, $parsed->getPrefixedText() ) ) {
693 wfDebugLog( 'username', __METHOD__
.
694 ": '$name' invalid due to ambiguous prefixes" );
698 // Check an additional blacklist of troublemaker characters.
699 // Should these be merged into the title char list?
700 $unicodeBlacklist = '/[' .
701 '\x{0080}-\x{009f}' . # iso-8859-1 control chars
702 '\x{00a0}' . # non-breaking space
703 '\x{2000}-\x{200f}' . # various whitespace
704 '\x{2028}-\x{202f}' . # breaks and control chars
705 '\x{3000}' . # ideographic space
706 '\x{e000}-\x{f8ff}' . # private use
708 if ( preg_match( $unicodeBlacklist, $name ) ) {
709 wfDebugLog( 'username', __METHOD__
.
710 ": '$name' invalid due to blacklisted characters" );
718 * Usernames which fail to pass this function will be blocked
719 * from user login and new account registrations, but may be used
720 * internally by batch processes.
722 * If an account already exists in this form, login will be blocked
723 * by a failure to pass this function.
725 * @param string $name Name to match
728 public static function isUsableName( $name ) {
729 global $wgReservedUsernames;
730 // Must be a valid username, obviously ;)
731 if ( !self
::isValidUserName( $name ) ) {
735 static $reservedUsernames = false;
736 if ( !$reservedUsernames ) {
737 $reservedUsernames = $wgReservedUsernames;
738 Hooks
::run( 'UserGetReservedNames', array( &$reservedUsernames ) );
741 // Certain names may be reserved for batch processes.
742 foreach ( $reservedUsernames as $reserved ) {
743 if ( substr( $reserved, 0, 4 ) == 'msg:' ) {
744 $reserved = wfMessage( substr( $reserved, 4 ) )->inContentLanguage()->text();
746 if ( $reserved == $name ) {
754 * Usernames which fail to pass this function will be blocked
755 * from new account registrations, but may be used internally
756 * either by batch processes or by user accounts which have
757 * already been created.
759 * Additional blacklisting may be added here rather than in
760 * isValidUserName() to avoid disrupting existing accounts.
762 * @param string $name String to match
765 public static function isCreatableName( $name ) {
766 global $wgInvalidUsernameCharacters;
768 // Ensure that the username isn't longer than 235 bytes, so that
769 // (at least for the builtin skins) user javascript and css files
770 // will work. (bug 23080)
771 if ( strlen( $name ) > 235 ) {
772 wfDebugLog( 'username', __METHOD__
.
773 ": '$name' invalid due to length" );
777 // Preg yells if you try to give it an empty string
778 if ( $wgInvalidUsernameCharacters !== '' ) {
779 if ( preg_match( '/[' . preg_quote( $wgInvalidUsernameCharacters, '/' ) . ']/', $name ) ) {
780 wfDebugLog( 'username', __METHOD__
.
781 ": '$name' invalid due to wgInvalidUsernameCharacters" );
786 return self
::isUsableName( $name );
790 * Is the input a valid password for this user?
792 * @param string $password Desired password
795 public function isValidPassword( $password ) {
796 //simple boolean wrapper for getPasswordValidity
797 return $this->getPasswordValidity( $password ) === true;
802 * Given unvalidated password input, return error message on failure.
804 * @param string $password Desired password
805 * @return bool|string|array True on success, string or array of error message on failure
807 public function getPasswordValidity( $password ) {
808 $result = $this->checkPasswordValidity( $password );
809 if ( $result->isGood() ) {
813 foreach ( $result->getErrorsByType( 'error' ) as $error ) {
814 $messages[] = $error['message'];
816 foreach ( $result->getErrorsByType( 'warning' ) as $warning ) {
817 $messages[] = $warning['message'];
819 if ( count( $messages ) === 1 ) {
827 * Check if this is a valid password for this user
829 * Create a Status object based on the password's validity.
830 * The Status should be set to fatal if the user should not
831 * be allowed to log in, and should have any errors that
832 * would block changing the password.
834 * If the return value of this is not OK, the password
835 * should not be checked. If the return value is not Good,
836 * the password can be checked, but the user should not be
837 * able to set their password to this.
839 * @param string $password Desired password
843 public function checkPasswordValidity( $password ) {
844 global $wgPasswordPolicy;
846 $upp = new UserPasswordPolicy(
847 $wgPasswordPolicy['policies'],
848 $wgPasswordPolicy['checks']
851 $status = Status
::newGood();
852 $result = false; //init $result to false for the internal checks
854 if ( !Hooks
::run( 'isValidPassword', array( $password, &$result, $this ) ) ) {
855 $status->error( $result );
859 if ( $result === false ) {
860 $status->merge( $upp->checkUserPassword( $this, $password ) );
862 } elseif ( $result === true ) {
865 $status->error( $result );
866 return $status; //the isValidPassword hook set a string $result and returned true
871 * Expire a user's password
873 * @param int $ts Optional timestamp to convert, default 0 for the current time
875 public function expirePassword( $ts = 0 ) {
876 $this->loadPasswords();
877 $timestamp = wfTimestamp( TS_MW
, $ts );
878 $this->mPasswordExpires
= $timestamp;
879 $this->saveSettings();
883 * Clear the password expiration for a user
885 * @param bool $load Ensure user object is loaded first
887 public function resetPasswordExpiration( $load = true ) {
888 global $wgPasswordExpirationDays;
893 if ( $wgPasswordExpirationDays ) {
894 $newExpire = wfTimestamp(
896 time() +
( $wgPasswordExpirationDays * 24 * 3600 )
899 // Give extensions a chance to force an expiration
900 Hooks
::run( 'ResetPasswordExpiration', array( $this, &$newExpire ) );
901 $this->mPasswordExpires
= $newExpire;
905 * Check if the user's password is expired.
906 * TODO: Put this and password length into a PasswordPolicy object
908 * @return string|bool The expiration type, or false if not expired
909 * hard: A password change is required to login
910 * soft: Allow login, but encourage password change
911 * false: Password is not expired
913 public function getPasswordExpired() {
914 global $wgPasswordExpireGrace;
916 $now = wfTimestamp();
917 $expiration = $this->getPasswordExpireDate();
918 $expUnix = wfTimestamp( TS_UNIX
, $expiration );
919 if ( $expiration !== null && $expUnix < $now ) {
920 $expired = ( $expUnix +
$wgPasswordExpireGrace < $now ) ?
'hard' : 'soft';
926 * Get this user's password expiration date. Since this may be using
927 * the cached User object, we assume that whatever mechanism is setting
928 * the expiration date is also expiring the User cache.
930 * @return string|bool The datestamp of the expiration, or null if not set
932 public function getPasswordExpireDate() {
934 return $this->mPasswordExpires
;
938 * Given unvalidated user input, return a canonical username, or false if
939 * the username is invalid.
940 * @param string $name User input
941 * @param string|bool $validate Type of validation to use:
942 * - false No validation
943 * - 'valid' Valid for batch processes
944 * - 'usable' Valid for batch processes and login
945 * - 'creatable' Valid for batch processes, login and account creation
947 * @throws InvalidArgumentException
948 * @return bool|string
950 public static function getCanonicalName( $name, $validate = 'valid' ) {
951 // Force usernames to capital
953 $name = $wgContLang->ucfirst( $name );
955 # Reject names containing '#'; these will be cleaned up
956 # with title normalisation, but then it's too late to
958 if ( strpos( $name, '#' ) !== false ) {
962 // Clean up name according to title rules,
963 // but only when validation is requested (bug 12654)
964 $t = ( $validate !== false ) ?
965 Title
::newFromText( $name ) : Title
::makeTitle( NS_USER
, $name );
966 // Check for invalid titles
967 if ( is_null( $t ) ) {
971 // Reject various classes of invalid names
973 $name = $wgAuth->getCanonicalName( $t->getText() );
975 switch ( $validate ) {
979 if ( !User
::isValidUserName( $name ) ) {
984 if ( !User
::isUsableName( $name ) ) {
989 if ( !User
::isCreatableName( $name ) ) {
994 throw new InvalidArgumentException(
995 'Invalid parameter value for $validate in ' . __METHOD__
);
1001 * Count the number of edits of a user
1003 * @param int $uid User ID to check
1004 * @return int The user's edit count
1006 * @deprecated since 1.21 in favour of User::getEditCount
1008 public static function edits( $uid ) {
1009 wfDeprecated( __METHOD__
, '1.21' );
1010 $user = self
::newFromId( $uid );
1011 return $user->getEditCount();
1015 * Return a random password.
1017 * @return string New random password
1019 public static function randomPassword() {
1020 global $wgMinimalPasswordLength;
1021 // Decide the final password length based on our min password length,
1022 // stopping at a minimum of 10 chars.
1023 $length = max( 10, $wgMinimalPasswordLength );
1024 // Multiply by 1.25 to get the number of hex characters we need
1025 $length = $length * 1.25;
1026 // Generate random hex chars
1027 $hex = MWCryptRand
::generateHex( $length );
1028 // Convert from base 16 to base 32 to get a proper password like string
1029 return wfBaseConvert( $hex, 16, 32 );
1033 * Set cached properties to default.
1035 * @note This no longer clears uncached lazy-initialised properties;
1036 * the constructor does that instead.
1038 * @param string|bool $name
1040 public function loadDefaults( $name = false ) {
1042 $passwordFactory = self
::getPasswordFactory();
1045 $this->mName
= $name;
1046 $this->mRealName
= '';
1047 $this->mPassword
= $passwordFactory->newFromCiphertext( null );
1048 $this->mNewpassword
= $passwordFactory->newFromCiphertext( null );
1049 $this->mNewpassTime
= null;
1051 $this->mOptionOverrides
= null;
1052 $this->mOptionsLoaded
= false;
1054 $loggedOut = $this->getRequest()->getCookie( 'LoggedOut' );
1055 if ( $loggedOut !== null ) {
1056 $this->mTouched
= wfTimestamp( TS_MW
, $loggedOut );
1058 $this->mTouched
= '1'; # Allow any pages to be cached
1061 $this->mToken
= null; // Don't run cryptographic functions till we need a token
1062 $this->mEmailAuthenticated
= null;
1063 $this->mEmailToken
= '';
1064 $this->mEmailTokenExpires
= null;
1065 $this->mPasswordExpires
= null;
1066 $this->resetPasswordExpiration( false );
1067 $this->mRegistration
= wfTimestamp( TS_MW
);
1068 $this->mGroups
= array();
1070 Hooks
::run( 'UserLoadDefaults', array( $this, $name ) );
1074 * Return whether an item has been loaded.
1076 * @param string $item Item to check. Current possibilities:
1080 * @param string $all 'all' to check if the whole object has been loaded
1081 * or any other string to check if only the item is available (e.g.
1085 public function isItemLoaded( $item, $all = 'all' ) {
1086 return ( $this->mLoadedItems
=== true && $all === 'all' ) ||
1087 ( isset( $this->mLoadedItems
[$item] ) && $this->mLoadedItems
[$item] === true );
1091 * Set that an item has been loaded
1093 * @param string $item
1095 protected function setItemLoaded( $item ) {
1096 if ( is_array( $this->mLoadedItems
) ) {
1097 $this->mLoadedItems
[$item] = true;
1102 * Load user data from the session or login cookie.
1104 * @return bool True if the user is logged in, false otherwise.
1106 private function loadFromSession() {
1108 Hooks
::run( 'UserLoadFromSession', array( $this, &$result ) );
1109 if ( $result !== null ) {
1113 $request = $this->getRequest();
1115 $cookieId = $request->getCookie( 'UserID' );
1116 $sessId = $request->getSessionData( 'wsUserID' );
1118 if ( $cookieId !== null ) {
1119 $sId = intval( $cookieId );
1120 if ( $sessId !== null && $cookieId != $sessId ) {
1121 wfDebugLog( 'loginSessions', "Session user ID ($sessId) and
1122 cookie user ID ($sId) don't match!" );
1125 $request->setSessionData( 'wsUserID', $sId );
1126 } elseif ( $sessId !== null && $sessId != 0 ) {
1132 if ( $request->getSessionData( 'wsUserName' ) !== null ) {
1133 $sName = $request->getSessionData( 'wsUserName' );
1134 } elseif ( $request->getCookie( 'UserName' ) !== null ) {
1135 $sName = $request->getCookie( 'UserName' );
1136 $request->setSessionData( 'wsUserName', $sName );
1141 $proposedUser = User
::newFromId( $sId );
1142 if ( !$proposedUser->isLoggedIn() ) {
1147 global $wgBlockDisablesLogin;
1148 if ( $wgBlockDisablesLogin && $proposedUser->isBlocked() ) {
1149 // User blocked and we've disabled blocked user logins
1153 if ( $request->getSessionData( 'wsToken' ) ) {
1155 ( $proposedUser->getToken( false ) === $request->getSessionData( 'wsToken' ) );
1157 } elseif ( $request->getCookie( 'Token' ) ) {
1158 # Get the token from DB/cache and clean it up to remove garbage padding.
1159 # This deals with historical problems with bugs and the default column value.
1160 $token = rtrim( $proposedUser->getToken( false ) ); // correct token
1161 // Make comparison in constant time (bug 61346)
1162 $passwordCorrect = strlen( $token )
1163 && hash_equals( $token, $request->getCookie( 'Token' ) );
1166 // No session or persistent login cookie
1170 if ( ( $sName === $proposedUser->getName() ) && $passwordCorrect ) {
1171 $this->loadFromUserObject( $proposedUser );
1172 $request->setSessionData( 'wsToken', $this->mToken
);
1173 wfDebug( "User: logged in from $from\n" );
1176 // Invalid credentials
1177 wfDebug( "User: can't log in from $from, invalid credentials\n" );
1183 * Load user and user_group data from the database.
1184 * $this->mId must be set, this is how the user is identified.
1186 * @param integer $flags User::READ_* constant bitfield
1187 * @return bool True if the user exists, false if the user is anonymous
1189 public function loadFromDatabase( $flags = self
::READ_LATEST
) {
1191 $this->mId
= intval( $this->mId
);
1194 if ( !$this->mId
) {
1195 $this->loadDefaults();
1199 $db = ( $flags & self
::READ_LATEST
)
1200 ?
wfGetDB( DB_MASTER
)
1201 : wfGetDB( DB_SLAVE
);
1203 $s = $db->selectRow(
1205 self
::selectFields(),
1206 array( 'user_id' => $this->mId
),
1208 ( ( $flags & self
::READ_LOCKING
) == self
::READ_LOCKING
)
1209 ?
array( 'LOCK IN SHARE MODE' )
1213 $this->queryFlagsUsed
= $flags;
1214 Hooks
::run( 'UserLoadFromDatabase', array( $this, &$s ) );
1216 if ( $s !== false ) {
1217 // Initialise user table data
1218 $this->loadFromRow( $s );
1219 $this->mGroups
= null; // deferred
1220 $this->getEditCount(); // revalidation for nulls
1225 $this->loadDefaults();
1231 * Initialize this object from a row from the user table.
1233 * @param stdClass $row Row from the user table to load.
1234 * @param array $data Further user data to load into the object
1236 * user_groups Array with groups out of the user_groups table
1237 * user_properties Array with properties out of the user_properties table
1239 protected function loadFromRow( $row, $data = null ) {
1241 $passwordFactory = self
::getPasswordFactory();
1243 $this->mGroups
= null; // deferred
1245 if ( isset( $row->user_name
) ) {
1246 $this->mName
= $row->user_name
;
1247 $this->mFrom
= 'name';
1248 $this->setItemLoaded( 'name' );
1253 if ( isset( $row->user_real_name
) ) {
1254 $this->mRealName
= $row->user_real_name
;
1255 $this->setItemLoaded( 'realname' );
1260 if ( isset( $row->user_id
) ) {
1261 $this->mId
= intval( $row->user_id
);
1262 $this->mFrom
= 'id';
1263 $this->setItemLoaded( 'id' );
1268 if ( isset( $row->user_id
) && isset( $row->user_name
) ) {
1269 self
::$idCacheByName[$row->user_name
] = $row->user_id
;
1272 if ( isset( $row->user_editcount
) ) {
1273 $this->mEditCount
= $row->user_editcount
;
1278 if ( isset( $row->user_password
) ) {
1279 // Check for *really* old password hashes that don't even have a type
1280 // The old hash format was just an md5 hex hash, with no type information
1281 if ( preg_match( '/^[0-9a-f]{32}$/', $row->user_password
) ) {
1282 $row->user_password
= ":A:{$this->mId}:{$row->user_password}";
1286 $this->mPassword
= $passwordFactory->newFromCiphertext( $row->user_password
);
1287 } catch ( PasswordError
$e ) {
1288 wfDebug( 'Invalid password hash found in database.' );
1289 $this->mPassword
= $passwordFactory->newFromCiphertext( null );
1293 $this->mNewpassword
= $passwordFactory->newFromCiphertext( $row->user_newpassword
);
1294 } catch ( PasswordError
$e ) {
1295 wfDebug( 'Invalid password hash found in database.' );
1296 $this->mNewpassword
= $passwordFactory->newFromCiphertext( null );
1299 $this->mNewpassTime
= wfTimestampOrNull( TS_MW
, $row->user_newpass_time
);
1300 $this->mPasswordExpires
= wfTimestampOrNull( TS_MW
, $row->user_password_expires
);
1303 if ( isset( $row->user_email
) ) {
1304 $this->mEmail
= $row->user_email
;
1305 $this->mTouched
= wfTimestamp( TS_MW
, $row->user_touched
);
1306 $this->mToken
= $row->user_token
;
1307 if ( $this->mToken
== '' ) {
1308 $this->mToken
= null;
1310 $this->mEmailAuthenticated
= wfTimestampOrNull( TS_MW
, $row->user_email_authenticated
);
1311 $this->mEmailToken
= $row->user_email_token
;
1312 $this->mEmailTokenExpires
= wfTimestampOrNull( TS_MW
, $row->user_email_token_expires
);
1313 $this->mRegistration
= wfTimestampOrNull( TS_MW
, $row->user_registration
);
1319 $this->mLoadedItems
= true;
1322 if ( is_array( $data ) ) {
1323 if ( isset( $data['user_groups'] ) && is_array( $data['user_groups'] ) ) {
1324 $this->mGroups
= $data['user_groups'];
1326 if ( isset( $data['user_properties'] ) && is_array( $data['user_properties'] ) ) {
1327 $this->loadOptions( $data['user_properties'] );
1333 * Load the data for this user object from another user object.
1337 protected function loadFromUserObject( $user ) {
1339 $user->loadGroups();
1340 $user->loadOptions();
1341 foreach ( self
::$mCacheVars as $var ) {
1342 $this->$var = $user->$var;
1347 * Load the groups from the database if they aren't already loaded.
1349 private function loadGroups() {
1350 if ( is_null( $this->mGroups
) ) {
1351 $db = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
1352 ?
wfGetDB( DB_MASTER
)
1353 : wfGetDB( DB_SLAVE
);
1354 $res = $db->select( 'user_groups',
1355 array( 'ug_group' ),
1356 array( 'ug_user' => $this->mId
),
1358 $this->mGroups
= array();
1359 foreach ( $res as $row ) {
1360 $this->mGroups
[] = $row->ug_group
;
1366 * Load the user's password hashes from the database
1368 * This is usually called in a scenario where the actual User object was
1369 * loaded from the cache, and then password comparison needs to be performed.
1370 * Password hashes are not stored in memcached.
1374 private function loadPasswords() {
1375 if ( $this->getId() !== 0 &&
1376 ( $this->mPassword
=== null ||
$this->mNewpassword
=== null )
1378 $db = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
1379 ?
wfGetDB( DB_MASTER
)
1380 : wfGetDB( DB_SLAVE
);
1382 $this->loadFromRow( $db->selectRow(
1384 array( 'user_password', 'user_newpassword',
1385 'user_newpass_time', 'user_password_expires' ),
1386 array( 'user_id' => $this->getId() ),
1393 * Add the user to the group if he/she meets given criteria.
1395 * Contrary to autopromotion by \ref $wgAutopromote, the group will be
1396 * possible to remove manually via Special:UserRights. In such case it
1397 * will not be re-added automatically. The user will also not lose the
1398 * group if they no longer meet the criteria.
1400 * @param string $event Key in $wgAutopromoteOnce (each one has groups/criteria)
1402 * @return array Array of groups the user has been promoted to.
1404 * @see $wgAutopromoteOnce
1406 public function addAutopromoteOnceGroups( $event ) {
1407 global $wgAutopromoteOnceLogInRC, $wgAuth;
1409 if ( wfReadOnly() ||
!$this->getId() ) {
1413 $toPromote = Autopromote
::getAutopromoteOnceGroups( $this, $event );
1414 if ( !count( $toPromote ) ) {
1418 if ( !$this->checkAndSetTouched() ) {
1419 return array(); // raced out (bug T48834)
1422 $oldGroups = $this->getGroups(); // previous groups
1423 foreach ( $toPromote as $group ) {
1424 $this->addGroup( $group );
1427 // update groups in external authentication database
1428 $wgAuth->updateExternalDBGroups( $this, $toPromote );
1430 $newGroups = array_merge( $oldGroups, $toPromote ); // all groups
1432 $logEntry = new ManualLogEntry( 'rights', 'autopromote' );
1433 $logEntry->setPerformer( $this );
1434 $logEntry->setTarget( $this->getUserPage() );
1435 $logEntry->setParameters( array(
1436 '4::oldgroups' => $oldGroups,
1437 '5::newgroups' => $newGroups,
1439 $logid = $logEntry->insert();
1440 if ( $wgAutopromoteOnceLogInRC ) {
1441 $logEntry->publish( $logid );
1448 * Bump user_touched if it didn't change since this object was loaded
1450 * On success, the mTouched field is updated.
1451 * The user serialization cache is always cleared.
1453 * @return bool Whether user_touched was actually updated
1456 protected function checkAndSetTouched() {
1459 if ( !$this->mId
) {
1460 return false; // anon
1463 // Get a new user_touched that is higher than the old one
1464 $oldTouched = $this->mTouched
;
1465 $newTouched = $this->newTouchedTimestamp();
1467 $dbw = wfGetDB( DB_MASTER
);
1468 $dbw->update( 'user',
1469 array( 'user_touched' => $dbw->timestamp( $newTouched ) ),
1471 'user_id' => $this->mId
,
1472 'user_touched' => $dbw->timestamp( $oldTouched ) // CAS check
1476 $success = ( $dbw->affectedRows() > 0 );
1479 $this->mTouched
= $newTouched;
1482 // Clears on failure too since that is desired if the cache is stale
1483 $this->clearSharedCache();
1489 * Clear various cached data stored in this object. The cache of the user table
1490 * data (i.e. self::$mCacheVars) is not cleared unless $reloadFrom is given.
1492 * @param bool|string $reloadFrom Reload user and user_groups table data from a
1493 * given source. May be "name", "id", "defaults", "session", or false for no reload.
1495 public function clearInstanceCache( $reloadFrom = false ) {
1496 $this->mNewtalk
= -1;
1497 $this->mDatePreference
= null;
1498 $this->mBlockedby
= -1; # Unset
1499 $this->mHash
= false;
1500 $this->mRights
= null;
1501 $this->mEffectiveGroups
= null;
1502 $this->mImplicitGroups
= null;
1503 $this->mGroups
= null;
1504 $this->mOptions
= null;
1505 $this->mOptionsLoaded
= false;
1506 $this->mEditCount
= null;
1508 if ( $reloadFrom ) {
1509 $this->mLoadedItems
= array();
1510 $this->mFrom
= $reloadFrom;
1515 * Combine the language default options with any site-specific options
1516 * and add the default language variants.
1518 * @return array Array of String options
1520 public static function getDefaultOptions() {
1521 global $wgNamespacesToBeSearchedDefault, $wgDefaultUserOptions, $wgContLang, $wgDefaultSkin;
1523 static $defOpt = null;
1524 if ( !defined( 'MW_PHPUNIT_TEST' ) && $defOpt !== null ) {
1525 // Disabling this for the unit tests, as they rely on being able to change $wgContLang
1526 // mid-request and see that change reflected in the return value of this function.
1527 // Which is insane and would never happen during normal MW operation
1531 $defOpt = $wgDefaultUserOptions;
1532 // Default language setting
1533 $defOpt['language'] = $wgContLang->getCode();
1534 foreach ( LanguageConverter
::$languagesWithVariants as $langCode ) {
1535 $defOpt[$langCode == $wgContLang->getCode() ?
'variant' : "variant-$langCode"] = $langCode;
1537 foreach ( SearchEngine
::searchableNamespaces() as $nsnum => $nsname ) {
1538 $defOpt['searchNs' . $nsnum] = !empty( $wgNamespacesToBeSearchedDefault[$nsnum] );
1540 $defOpt['skin'] = Skin
::normalizeKey( $wgDefaultSkin );
1542 Hooks
::run( 'UserGetDefaultOptions', array( &$defOpt ) );
1548 * Get a given default option value.
1550 * @param string $opt Name of option to retrieve
1551 * @return string Default option value
1553 public static function getDefaultOption( $opt ) {
1554 $defOpts = self
::getDefaultOptions();
1555 if ( isset( $defOpts[$opt] ) ) {
1556 return $defOpts[$opt];
1563 * Get blocking information
1564 * @param bool $bFromSlave Whether to check the slave database first.
1565 * To improve performance, non-critical checks are done against slaves.
1566 * Check when actually saving should be done against master.
1568 private function getBlockedStatus( $bFromSlave = true ) {
1569 global $wgProxyWhitelist, $wgUser, $wgApplyIpBlocksToXff;
1571 if ( -1 != $this->mBlockedby
) {
1575 wfDebug( __METHOD__
. ": checking...\n" );
1577 // Initialize data...
1578 // Otherwise something ends up stomping on $this->mBlockedby when
1579 // things get lazy-loaded later, causing false positive block hits
1580 // due to -1 !== 0. Probably session-related... Nothing should be
1581 // overwriting mBlockedby, surely?
1584 # We only need to worry about passing the IP address to the Block generator if the
1585 # user is not immune to autoblocks/hardblocks, and they are the current user so we
1586 # know which IP address they're actually coming from
1587 if ( !$this->isAllowed( 'ipblock-exempt' ) && $this->getID() == $wgUser->getID() ) {
1588 $ip = $this->getRequest()->getIP();
1594 $block = Block
::newFromTarget( $this, $ip, !$bFromSlave );
1597 if ( !$block instanceof Block
&& $ip !== null && !$this->isAllowed( 'proxyunbannable' )
1598 && !in_array( $ip, $wgProxyWhitelist )
1601 if ( self
::isLocallyBlockedProxy( $ip ) ) {
1603 $block->setBlocker( wfMessage( 'proxyblocker' )->text() );
1604 $block->mReason
= wfMessage( 'proxyblockreason' )->text();
1605 $block->setTarget( $ip );
1606 } elseif ( $this->isAnon() && $this->isDnsBlacklisted( $ip ) ) {
1608 $block->setBlocker( wfMessage( 'sorbs' )->text() );
1609 $block->mReason
= wfMessage( 'sorbsreason' )->text();
1610 $block->setTarget( $ip );
1614 // (bug 23343) Apply IP blocks to the contents of XFF headers, if enabled
1615 if ( !$block instanceof Block
1616 && $wgApplyIpBlocksToXff
1618 && !$this->isAllowed( 'proxyunbannable' )
1619 && !in_array( $ip, $wgProxyWhitelist )
1621 $xff = $this->getRequest()->getHeader( 'X-Forwarded-For' );
1622 $xff = array_map( 'trim', explode( ',', $xff ) );
1623 $xff = array_diff( $xff, array( $ip ) );
1624 $xffblocks = Block
::getBlocksForIPList( $xff, $this->isAnon(), !$bFromSlave );
1625 $block = Block
::chooseBlock( $xffblocks, $xff );
1626 if ( $block instanceof Block
) {
1627 # Mangle the reason to alert the user that the block
1628 # originated from matching the X-Forwarded-For header.
1629 $block->mReason
= wfMessage( 'xffblockreason', $block->mReason
)->text();
1633 if ( $block instanceof Block
) {
1634 wfDebug( __METHOD__
. ": Found block.\n" );
1635 $this->mBlock
= $block;
1636 $this->mBlockedby
= $block->getByName();
1637 $this->mBlockreason
= $block->mReason
;
1638 $this->mHideName
= $block->mHideName
;
1639 $this->mAllowUsertalk
= !$block->prevents( 'editownusertalk' );
1641 $this->mBlockedby
= '';
1642 $this->mHideName
= 0;
1643 $this->mAllowUsertalk
= false;
1647 Hooks
::run( 'GetBlockedStatus', array( &$this ) );
1652 * Whether the given IP is in a DNS blacklist.
1654 * @param string $ip IP to check
1655 * @param bool $checkWhitelist Whether to check the whitelist first
1656 * @return bool True if blacklisted.
1658 public function isDnsBlacklisted( $ip, $checkWhitelist = false ) {
1659 global $wgEnableDnsBlacklist, $wgDnsBlacklistUrls, $wgProxyWhitelist;
1661 if ( !$wgEnableDnsBlacklist ) {
1665 if ( $checkWhitelist && in_array( $ip, $wgProxyWhitelist ) ) {
1669 return $this->inDnsBlacklist( $ip, $wgDnsBlacklistUrls );
1673 * Whether the given IP is in a given DNS blacklist.
1675 * @param string $ip IP to check
1676 * @param string|array $bases Array of Strings: URL of the DNS blacklist
1677 * @return bool True if blacklisted.
1679 public function inDnsBlacklist( $ip, $bases ) {
1682 // @todo FIXME: IPv6 ??? (http://bugs.php.net/bug.php?id=33170)
1683 if ( IP
::isIPv4( $ip ) ) {
1684 // Reverse IP, bug 21255
1685 $ipReversed = implode( '.', array_reverse( explode( '.', $ip ) ) );
1687 foreach ( (array)$bases as $base ) {
1689 // If we have an access key, use that too (ProjectHoneypot, etc.)
1690 if ( is_array( $base ) ) {
1691 if ( count( $base ) >= 2 ) {
1692 // Access key is 1, base URL is 0
1693 $host = "{$base[1]}.$ipReversed.{$base[0]}";
1695 $host = "$ipReversed.{$base[0]}";
1698 $host = "$ipReversed.$base";
1702 $ipList = gethostbynamel( $host );
1705 wfDebugLog( 'dnsblacklist', "Hostname $host is {$ipList[0]}, it's a proxy says $base!" );
1709 wfDebugLog( 'dnsblacklist', "Requested $host, not found in $base." );
1718 * Check if an IP address is in the local proxy list
1724 public static function isLocallyBlockedProxy( $ip ) {
1725 global $wgProxyList;
1727 if ( !$wgProxyList ) {
1731 if ( !is_array( $wgProxyList ) ) {
1732 // Load from the specified file
1733 $wgProxyList = array_map( 'trim', file( $wgProxyList ) );
1736 if ( !is_array( $wgProxyList ) ) {
1738 } elseif ( array_search( $ip, $wgProxyList ) !== false ) {
1740 } elseif ( array_key_exists( $ip, $wgProxyList ) ) {
1741 // Old-style flipped proxy list
1750 * Is this user subject to rate limiting?
1752 * @return bool True if rate limited
1754 public function isPingLimitable() {
1755 global $wgRateLimitsExcludedIPs;
1756 if ( in_array( $this->getRequest()->getIP(), $wgRateLimitsExcludedIPs ) ) {
1757 // No other good way currently to disable rate limits
1758 // for specific IPs. :P
1759 // But this is a crappy hack and should die.
1762 return !$this->isAllowed( 'noratelimit' );
1766 * Primitive rate limits: enforce maximum actions per time period
1767 * to put a brake on flooding.
1769 * The method generates both a generic profiling point and a per action one
1770 * (suffix being "-$action".
1772 * @note When using a shared cache like memcached, IP-address
1773 * last-hit counters will be shared across wikis.
1775 * @param string $action Action to enforce; 'edit' if unspecified
1776 * @param int $incrBy Positive amount to increment counter by [defaults to 1]
1777 * @return bool True if a rate limiter was tripped
1779 public function pingLimiter( $action = 'edit', $incrBy = 1 ) {
1780 // Call the 'PingLimiter' hook
1782 if ( !Hooks
::run( 'PingLimiter', array( &$this, $action, &$result, $incrBy ) ) ) {
1786 global $wgRateLimits;
1787 if ( !isset( $wgRateLimits[$action] ) ) {
1791 // Some groups shouldn't trigger the ping limiter, ever
1792 if ( !$this->isPingLimitable() ) {
1798 $limits = $wgRateLimits[$action];
1800 $id = $this->getId();
1803 if ( isset( $limits['anon'] ) && $id == 0 ) {
1804 $keys[wfMemcKey( 'limiter', $action, 'anon' )] = $limits['anon'];
1807 if ( isset( $limits['user'] ) && $id != 0 ) {
1808 $userLimit = $limits['user'];
1810 if ( $this->isNewbie() ) {
1811 if ( isset( $limits['newbie'] ) && $id != 0 ) {
1812 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['newbie'];
1814 if ( isset( $limits['ip'] ) ) {
1815 $ip = $this->getRequest()->getIP();
1816 $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
1818 if ( isset( $limits['subnet'] ) ) {
1819 $ip = $this->getRequest()->getIP();
1822 if ( IP
::isIPv6( $ip ) ) {
1823 $parts = IP
::parseRange( "$ip/64" );
1824 $subnet = $parts[0];
1825 } elseif ( preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $ip, $matches ) ) {
1827 $subnet = $matches[1];
1829 if ( $subnet !== false ) {
1830 $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
1834 // Check for group-specific permissions
1835 // If more than one group applies, use the group with the highest limit
1836 foreach ( $this->getGroups() as $group ) {
1837 if ( isset( $limits[$group] ) ) {
1838 if ( $userLimit === false
1839 ||
$limits[$group][0] / $limits[$group][1] > $userLimit[0] / $userLimit[1]
1841 $userLimit = $limits[$group];
1845 // Set the user limit key
1846 if ( $userLimit !== false ) {
1847 list( $max, $period ) = $userLimit;
1848 wfDebug( __METHOD__
. ": effective user limit: $max in {$period}s\n" );
1849 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $userLimit;
1853 foreach ( $keys as $key => $limit ) {
1854 list( $max, $period ) = $limit;
1855 $summary = "(limit $max in {$period}s)";
1856 $count = $wgMemc->get( $key );
1859 if ( $count >= $max ) {
1860 wfDebugLog( 'ratelimit', "User '{$this->getName()}' " .
1861 "(IP {$this->getRequest()->getIP()}) tripped $key at $count $summary" );
1864 wfDebug( __METHOD__
. ": ok. $key at $count $summary\n" );
1867 wfDebug( __METHOD__
. ": adding record for $key $summary\n" );
1868 if ( $incrBy > 0 ) {
1869 $wgMemc->add( $key, 0, intval( $period ) ); // first ping
1872 if ( $incrBy > 0 ) {
1873 $wgMemc->incr( $key, $incrBy );
1881 * Check if user is blocked
1883 * @param bool $bFromSlave Whether to check the slave database instead of
1884 * the master. Hacked from false due to horrible probs on site.
1885 * @return bool True if blocked, false otherwise
1887 public function isBlocked( $bFromSlave = true ) {
1888 return $this->getBlock( $bFromSlave ) instanceof Block
&& $this->getBlock()->prevents( 'edit' );
1892 * Get the block affecting the user, or null if the user is not blocked
1894 * @param bool $bFromSlave Whether to check the slave database instead of the master
1895 * @return Block|null
1897 public function getBlock( $bFromSlave = true ) {
1898 $this->getBlockedStatus( $bFromSlave );
1899 return $this->mBlock
instanceof Block ?
$this->mBlock
: null;
1903 * Check if user is blocked from editing a particular article
1905 * @param Title $title Title to check
1906 * @param bool $bFromSlave Whether to check the slave database instead of the master
1909 public function isBlockedFrom( $title, $bFromSlave = false ) {
1910 global $wgBlockAllowsUTEdit;
1912 $blocked = $this->isBlocked( $bFromSlave );
1913 $allowUsertalk = ( $wgBlockAllowsUTEdit ?
$this->mAllowUsertalk
: false );
1914 // If a user's name is suppressed, they cannot make edits anywhere
1915 if ( !$this->mHideName
&& $allowUsertalk && $title->getText() === $this->getName()
1916 && $title->getNamespace() == NS_USER_TALK
) {
1918 wfDebug( __METHOD__
. ": self-talk page, ignoring any blocks\n" );
1921 Hooks
::run( 'UserIsBlockedFrom', array( $this, $title, &$blocked, &$allowUsertalk ) );
1927 * If user is blocked, return the name of the user who placed the block
1928 * @return string Name of blocker
1930 public function blockedBy() {
1931 $this->getBlockedStatus();
1932 return $this->mBlockedby
;
1936 * If user is blocked, return the specified reason for the block
1937 * @return string Blocking reason
1939 public function blockedFor() {
1940 $this->getBlockedStatus();
1941 return $this->mBlockreason
;
1945 * If user is blocked, return the ID for the block
1946 * @return int Block ID
1948 public function getBlockId() {
1949 $this->getBlockedStatus();
1950 return ( $this->mBlock ?
$this->mBlock
->getId() : false );
1954 * Check if user is blocked on all wikis.
1955 * Do not use for actual edit permission checks!
1956 * This is intended for quick UI checks.
1958 * @param string $ip IP address, uses current client if none given
1959 * @return bool True if blocked, false otherwise
1961 public function isBlockedGlobally( $ip = '' ) {
1962 if ( $this->mBlockedGlobally
!== null ) {
1963 return $this->mBlockedGlobally
;
1965 // User is already an IP?
1966 if ( IP
::isIPAddress( $this->getName() ) ) {
1967 $ip = $this->getName();
1969 $ip = $this->getRequest()->getIP();
1972 Hooks
::run( 'UserIsBlockedGlobally', array( &$this, $ip, &$blocked ) );
1973 $this->mBlockedGlobally
= (bool)$blocked;
1974 return $this->mBlockedGlobally
;
1978 * Check if user account is locked
1980 * @return bool True if locked, false otherwise
1982 public function isLocked() {
1983 if ( $this->mLocked
!== null ) {
1984 return $this->mLocked
;
1987 $authUser = $wgAuth->getUserInstance( $this );
1988 $this->mLocked
= (bool)$authUser->isLocked();
1989 return $this->mLocked
;
1993 * Check if user account is hidden
1995 * @return bool True if hidden, false otherwise
1997 public function isHidden() {
1998 if ( $this->mHideName
!== null ) {
1999 return $this->mHideName
;
2001 $this->getBlockedStatus();
2002 if ( !$this->mHideName
) {
2004 $authUser = $wgAuth->getUserInstance( $this );
2005 $this->mHideName
= (bool)$authUser->isHidden();
2007 return $this->mHideName
;
2011 * Get the user's ID.
2012 * @return int The user's ID; 0 if the user is anonymous or nonexistent
2014 public function getId() {
2015 if ( $this->mId
=== null && $this->mName
!== null && User
::isIP( $this->mName
) ) {
2016 // Special case, we know the user is anonymous
2018 } elseif ( !$this->isItemLoaded( 'id' ) ) {
2019 // Don't load if this was initialized from an ID
2026 * Set the user and reload all fields according to a given ID
2027 * @param int $v User ID to reload
2029 public function setId( $v ) {
2031 $this->clearInstanceCache( 'id' );
2035 * Get the user name, or the IP of an anonymous user
2036 * @return string User's name or IP address
2038 public function getName() {
2039 if ( $this->isItemLoaded( 'name', 'only' ) ) {
2040 // Special case optimisation
2041 return $this->mName
;
2044 if ( $this->mName
=== false ) {
2046 $this->mName
= IP
::sanitizeIP( $this->getRequest()->getIP() );
2048 return $this->mName
;
2053 * Set the user name.
2055 * This does not reload fields from the database according to the given
2056 * name. Rather, it is used to create a temporary "nonexistent user" for
2057 * later addition to the database. It can also be used to set the IP
2058 * address for an anonymous user to something other than the current
2061 * @note User::newFromName() has roughly the same function, when the named user
2063 * @param string $str New user name to set
2065 public function setName( $str ) {
2067 $this->mName
= $str;
2071 * Get the user's name escaped by underscores.
2072 * @return string Username escaped by underscores.
2074 public function getTitleKey() {
2075 return str_replace( ' ', '_', $this->getName() );
2079 * Check if the user has new messages.
2080 * @return bool True if the user has new messages
2082 public function getNewtalk() {
2085 // Load the newtalk status if it is unloaded (mNewtalk=-1)
2086 if ( $this->mNewtalk
=== -1 ) {
2087 $this->mNewtalk
= false; # reset talk page status
2089 // Check memcached separately for anons, who have no
2090 // entire User object stored in there.
2091 if ( !$this->mId
) {
2092 global $wgDisableAnonTalk;
2093 if ( $wgDisableAnonTalk ) {
2094 // Anon newtalk disabled by configuration.
2095 $this->mNewtalk
= false;
2097 $this->mNewtalk
= $this->checkNewtalk( 'user_ip', $this->getName() );
2100 $this->mNewtalk
= $this->checkNewtalk( 'user_id', $this->mId
);
2104 return (bool)$this->mNewtalk
;
2108 * Return the data needed to construct links for new talk page message
2109 * alerts. If there are new messages, this will return an associative array
2110 * with the following data:
2111 * wiki: The database name of the wiki
2112 * link: Root-relative link to the user's talk page
2113 * rev: The last talk page revision that the user has seen or null. This
2114 * is useful for building diff links.
2115 * If there are no new messages, it returns an empty array.
2116 * @note This function was designed to accomodate multiple talk pages, but
2117 * currently only returns a single link and revision.
2120 public function getNewMessageLinks() {
2122 if ( !Hooks
::run( 'UserRetrieveNewTalks', array( &$this, &$talks ) ) ) {
2124 } elseif ( !$this->getNewtalk() ) {
2127 $utp = $this->getTalkPage();
2128 $dbr = wfGetDB( DB_SLAVE
);
2129 // Get the "last viewed rev" timestamp from the oldest message notification
2130 $timestamp = $dbr->selectField( 'user_newtalk',
2131 'MIN(user_last_timestamp)',
2132 $this->isAnon() ?
array( 'user_ip' => $this->getName() ) : array( 'user_id' => $this->getID() ),
2134 $rev = $timestamp ? Revision
::loadFromTimestamp( $dbr, $utp, $timestamp ) : null;
2135 return array( array( 'wiki' => wfWikiID(), 'link' => $utp->getLocalURL(), 'rev' => $rev ) );
2139 * Get the revision ID for the last talk page revision viewed by the talk
2141 * @return int|null Revision ID or null
2143 public function getNewMessageRevisionId() {
2144 $newMessageRevisionId = null;
2145 $newMessageLinks = $this->getNewMessageLinks();
2146 if ( $newMessageLinks ) {
2147 // Note: getNewMessageLinks() never returns more than a single link
2148 // and it is always for the same wiki, but we double-check here in
2149 // case that changes some time in the future.
2150 if ( count( $newMessageLinks ) === 1
2151 && $newMessageLinks[0]['wiki'] === wfWikiID()
2152 && $newMessageLinks[0]['rev']
2154 $newMessageRevision = $newMessageLinks[0]['rev'];
2155 $newMessageRevisionId = $newMessageRevision->getId();
2158 return $newMessageRevisionId;
2162 * Internal uncached check for new messages
2165 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
2166 * @param string|int $id User's IP address for anonymous users, User ID otherwise
2167 * @return bool True if the user has new messages
2169 protected function checkNewtalk( $field, $id ) {
2170 $dbr = wfGetDB( DB_SLAVE
);
2172 $ok = $dbr->selectField( 'user_newtalk', $field, array( $field => $id ), __METHOD__
);
2174 return $ok !== false;
2178 * Add or update the new messages flag
2179 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
2180 * @param string|int $id User's IP address for anonymous users, User ID otherwise
2181 * @param Revision|null $curRev New, as yet unseen revision of the user talk page. Ignored if null.
2182 * @return bool True if successful, false otherwise
2184 protected function updateNewtalk( $field, $id, $curRev = null ) {
2185 // Get timestamp of the talk page revision prior to the current one
2186 $prevRev = $curRev ?
$curRev->getPrevious() : false;
2187 $ts = $prevRev ?
$prevRev->getTimestamp() : null;
2188 // Mark the user as having new messages since this revision
2189 $dbw = wfGetDB( DB_MASTER
);
2190 $dbw->insert( 'user_newtalk',
2191 array( $field => $id, 'user_last_timestamp' => $dbw->timestampOrNull( $ts ) ),
2194 if ( $dbw->affectedRows() ) {
2195 wfDebug( __METHOD__
. ": set on ($field, $id)\n" );
2198 wfDebug( __METHOD__
. " already set ($field, $id)\n" );
2204 * Clear the new messages flag for the given user
2205 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
2206 * @param string|int $id User's IP address for anonymous users, User ID otherwise
2207 * @return bool True if successful, false otherwise
2209 protected function deleteNewtalk( $field, $id ) {
2210 $dbw = wfGetDB( DB_MASTER
);
2211 $dbw->delete( 'user_newtalk',
2212 array( $field => $id ),
2214 if ( $dbw->affectedRows() ) {
2215 wfDebug( __METHOD__
. ": killed on ($field, $id)\n" );
2218 wfDebug( __METHOD__
. ": already gone ($field, $id)\n" );
2224 * Update the 'You have new messages!' status.
2225 * @param bool $val Whether the user has new messages
2226 * @param Revision $curRev New, as yet unseen revision of the user talk
2227 * page. Ignored if null or !$val.
2229 public function setNewtalk( $val, $curRev = null ) {
2230 if ( wfReadOnly() ) {
2235 $this->mNewtalk
= $val;
2237 if ( $this->isAnon() ) {
2239 $id = $this->getName();
2242 $id = $this->getId();
2246 $changed = $this->updateNewtalk( $field, $id, $curRev );
2248 $changed = $this->deleteNewtalk( $field, $id );
2252 $this->invalidateCache();
2257 * Generate a current or new-future timestamp to be stored in the
2258 * user_touched field when we update things.
2259 * @return string Timestamp in TS_MW format
2261 private function newTouchedTimestamp() {
2262 global $wgClockSkewFudge;
2264 $time = wfTimestamp( TS_MW
, time() +
$wgClockSkewFudge );
2265 if ( $this->mTouched
&& $time <= $this->mTouched
) {
2266 $time = wfTimestamp( TS_MW
, wfTimestamp( TS_UNIX
, $this->mTouched
) +
1 );
2273 * Clear user data from memcached.
2274 * Use after applying fun updates to the database; caller's
2275 * responsibility to update user_touched if appropriate.
2277 * Called implicitly from invalidateCache() and saveSettings().
2279 public function clearSharedCache() {
2280 $id = $this->getId();
2282 $key = wfMemcKey( 'user', 'id', $id );
2283 ObjectCache
::getMainWANInstance()->delete( $key );
2288 * Immediately touch the user data cache for this account
2290 * Calls touch() and removes account data from memcached
2292 public function invalidateCache() {
2294 $this->clearSharedCache();
2298 * Update the "touched" timestamp for the user
2300 * This is useful on various login/logout events when making sure that
2301 * a browser or proxy that has multiple tenants does not suffer cache
2302 * pollution where the new user sees the old users content. The value
2303 * of getTouched() is checked when determining 304 vs 200 responses.
2304 * Unlike invalidateCache(), this preserves the User object cache and
2305 * avoids database writes.
2309 public function touch() {
2310 $id = $this->getId();
2312 $key = wfMemcKey( 'user-quicktouched', 'id', $id );
2313 ObjectCache
::getMainWANInstance()->touchCheckKey( $key );
2314 $this->mQuickTouched
= null;
2319 * Validate the cache for this account.
2320 * @param string $timestamp A timestamp in TS_MW format
2323 public function validateCache( $timestamp ) {
2324 return ( $timestamp >= $this->getTouched() );
2328 * Get the user touched timestamp
2329 * @return string TS_MW Timestamp
2331 public function getTouched() {
2335 if ( $this->mQuickTouched
=== null ) {
2336 $key = wfMemcKey( 'user-quicktouched', 'id', $this->mId
);
2338 $timestamp = ObjectCache
::getMainWANInstance()->getCheckKeyTime( $key );
2340 $this->mQuickTouched
= wfTimestamp( TS_MW
, (int)$timestamp );
2342 # Set the timestamp to get HTTP 304 cache hits
2347 return max( $this->mTouched
, $this->mQuickTouched
);
2350 return $this->mTouched
;
2354 * Get the user_touched timestamp field (time of last DB updates)
2355 * @return string TS_MW Timestamp
2358 public function getDBTouched() {
2361 return $this->mTouched
;
2368 public function getPassword() {
2369 $this->loadPasswords();
2371 return $this->mPassword
;
2378 public function getTemporaryPassword() {
2379 $this->loadPasswords();
2381 return $this->mNewpassword
;
2385 * Set the password and reset the random token.
2386 * Calls through to authentication plugin if necessary;
2387 * will have no effect if the auth plugin refuses to
2388 * pass the change through or if the legal password
2391 * As a special case, setting the password to null
2392 * wipes it, so the account cannot be logged in until
2393 * a new password is set, for instance via e-mail.
2395 * @param string $str New password to set
2396 * @throws PasswordError On failure
2400 public function setPassword( $str ) {
2403 $this->loadPasswords();
2405 if ( $str !== null ) {
2406 if ( !$wgAuth->allowPasswordChange() ) {
2407 throw new PasswordError( wfMessage( 'password-change-forbidden' )->text() );
2410 $status = $this->checkPasswordValidity( $str );
2411 if ( !$status->isGood() ) {
2412 throw new PasswordError( $status->getMessage()->text() );
2416 if ( !$wgAuth->setPassword( $this, $str ) ) {
2417 throw new PasswordError( wfMessage( 'externaldberror' )->text() );
2420 $this->setInternalPassword( $str );
2426 * Set the password and reset the random token unconditionally.
2428 * @param string|null $str New password to set or null to set an invalid
2429 * password hash meaning that the user will not be able to log in
2430 * through the web interface.
2432 public function setInternalPassword( $str ) {
2435 $passwordFactory = self
::getPasswordFactory();
2436 $this->mPassword
= $passwordFactory->newFromPlaintext( $str );
2438 $this->mNewpassword
= $passwordFactory->newFromCiphertext( null );
2439 $this->mNewpassTime
= null;
2443 * Get the user's current token.
2444 * @param bool $forceCreation Force the generation of a new token if the
2445 * user doesn't have one (default=true for backwards compatibility).
2446 * @return string Token
2448 public function getToken( $forceCreation = true ) {
2450 if ( !$this->mToken
&& $forceCreation ) {
2453 return $this->mToken
;
2457 * Set the random token (used for persistent authentication)
2458 * Called from loadDefaults() among other places.
2460 * @param string|bool $token If specified, set the token to this value
2462 public function setToken( $token = false ) {
2465 $this->mToken
= MWCryptRand
::generateHex( self
::TOKEN_LENGTH
);
2467 $this->mToken
= $token;
2472 * Set the password for a password reminder or new account email
2474 * @param string $str New password to set or null to set an invalid
2475 * password hash meaning that the user will not be able to use it
2476 * @param bool $throttle If true, reset the throttle timestamp to the present
2478 public function setNewpassword( $str, $throttle = true ) {
2479 $this->loadPasswords();
2481 $this->mNewpassword
= self
::getPasswordFactory()->newFromPlaintext( $str );
2482 if ( $str === null ) {
2483 $this->mNewpassTime
= null;
2484 } elseif ( $throttle ) {
2485 $this->mNewpassTime
= wfTimestampNow();
2490 * Has password reminder email been sent within the last
2491 * $wgPasswordReminderResendTime hours?
2494 public function isPasswordReminderThrottled() {
2495 global $wgPasswordReminderResendTime;
2497 if ( !$this->mNewpassTime ||
!$wgPasswordReminderResendTime ) {
2500 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgPasswordReminderResendTime * 3600;
2501 return time() < $expiry;
2505 * Get the user's e-mail address
2506 * @return string User's email address
2508 public function getEmail() {
2510 Hooks
::run( 'UserGetEmail', array( $this, &$this->mEmail
) );
2511 return $this->mEmail
;
2515 * Get the timestamp of the user's e-mail authentication
2516 * @return string TS_MW timestamp
2518 public function getEmailAuthenticationTimestamp() {
2520 Hooks
::run( 'UserGetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
2521 return $this->mEmailAuthenticated
;
2525 * Set the user's e-mail address
2526 * @param string $str New e-mail address
2528 public function setEmail( $str ) {
2530 if ( $str == $this->mEmail
) {
2533 $this->invalidateEmail();
2534 $this->mEmail
= $str;
2535 Hooks
::run( 'UserSetEmail', array( $this, &$this->mEmail
) );
2539 * Set the user's e-mail address and a confirmation mail if needed.
2542 * @param string $str New e-mail address
2545 public function setEmailWithConfirmation( $str ) {
2546 global $wgEnableEmail, $wgEmailAuthentication;
2548 if ( !$wgEnableEmail ) {
2549 return Status
::newFatal( 'emaildisabled' );
2552 $oldaddr = $this->getEmail();
2553 if ( $str === $oldaddr ) {
2554 return Status
::newGood( true );
2557 $this->setEmail( $str );
2559 if ( $str !== '' && $wgEmailAuthentication ) {
2560 // Send a confirmation request to the new address if needed
2561 $type = $oldaddr != '' ?
'changed' : 'set';
2562 $result = $this->sendConfirmationMail( $type );
2563 if ( $result->isGood() ) {
2564 // Say to the caller that a confirmation mail has been sent
2565 $result->value
= 'eauth';
2568 $result = Status
::newGood( true );
2575 * Get the user's real name
2576 * @return string User's real name
2578 public function getRealName() {
2579 if ( !$this->isItemLoaded( 'realname' ) ) {
2583 return $this->mRealName
;
2587 * Set the user's real name
2588 * @param string $str New real name
2590 public function setRealName( $str ) {
2592 $this->mRealName
= $str;
2596 * Get the user's current setting for a given option.
2598 * @param string $oname The option to check
2599 * @param string $defaultOverride A default value returned if the option does not exist
2600 * @param bool $ignoreHidden Whether to ignore the effects of $wgHiddenPrefs
2601 * @return string User's current value for the option
2602 * @see getBoolOption()
2603 * @see getIntOption()
2605 public function getOption( $oname, $defaultOverride = null, $ignoreHidden = false ) {
2606 global $wgHiddenPrefs;
2607 $this->loadOptions();
2609 # We want 'disabled' preferences to always behave as the default value for
2610 # users, even if they have set the option explicitly in their settings (ie they
2611 # set it, and then it was disabled removing their ability to change it). But
2612 # we don't want to erase the preferences in the database in case the preference
2613 # is re-enabled again. So don't touch $mOptions, just override the returned value
2614 if ( !$ignoreHidden && in_array( $oname, $wgHiddenPrefs ) ) {
2615 return self
::getDefaultOption( $oname );
2618 if ( array_key_exists( $oname, $this->mOptions
) ) {
2619 return $this->mOptions
[$oname];
2621 return $defaultOverride;
2626 * Get all user's options
2628 * @param int $flags Bitwise combination of:
2629 * User::GETOPTIONS_EXCLUDE_DEFAULTS Exclude user options that are set
2630 * to the default value. (Since 1.25)
2633 public function getOptions( $flags = 0 ) {
2634 global $wgHiddenPrefs;
2635 $this->loadOptions();
2636 $options = $this->mOptions
;
2638 # We want 'disabled' preferences to always behave as the default value for
2639 # users, even if they have set the option explicitly in their settings (ie they
2640 # set it, and then it was disabled removing their ability to change it). But
2641 # we don't want to erase the preferences in the database in case the preference
2642 # is re-enabled again. So don't touch $mOptions, just override the returned value
2643 foreach ( $wgHiddenPrefs as $pref ) {
2644 $default = self
::getDefaultOption( $pref );
2645 if ( $default !== null ) {
2646 $options[$pref] = $default;
2650 if ( $flags & self
::GETOPTIONS_EXCLUDE_DEFAULTS
) {
2651 $options = array_diff_assoc( $options, self
::getDefaultOptions() );
2658 * Get the user's current setting for a given option, as a boolean value.
2660 * @param string $oname The option to check
2661 * @return bool User's current value for the option
2664 public function getBoolOption( $oname ) {
2665 return (bool)$this->getOption( $oname );
2669 * Get the user's current setting for a given option, as an integer value.
2671 * @param string $oname The option to check
2672 * @param int $defaultOverride A default value returned if the option does not exist
2673 * @return int User's current value for the option
2676 public function getIntOption( $oname, $defaultOverride = 0 ) {
2677 $val = $this->getOption( $oname );
2679 $val = $defaultOverride;
2681 return intval( $val );
2685 * Set the given option for a user.
2687 * You need to call saveSettings() to actually write to the database.
2689 * @param string $oname The option to set
2690 * @param mixed $val New value to set
2692 public function setOption( $oname, $val ) {
2693 $this->loadOptions();
2695 // Explicitly NULL values should refer to defaults
2696 if ( is_null( $val ) ) {
2697 $val = self
::getDefaultOption( $oname );
2700 $this->mOptions
[$oname] = $val;
2704 * Get a token stored in the preferences (like the watchlist one),
2705 * resetting it if it's empty (and saving changes).
2707 * @param string $oname The option name to retrieve the token from
2708 * @return string|bool User's current value for the option, or false if this option is disabled.
2709 * @see resetTokenFromOption()
2712 public function getTokenFromOption( $oname ) {
2713 global $wgHiddenPrefs;
2714 if ( in_array( $oname, $wgHiddenPrefs ) ) {
2718 $token = $this->getOption( $oname );
2720 $token = $this->resetTokenFromOption( $oname );
2721 if ( !wfReadOnly() ) {
2722 $this->saveSettings();
2729 * Reset a token stored in the preferences (like the watchlist one).
2730 * *Does not* save user's preferences (similarly to setOption()).
2732 * @param string $oname The option name to reset the token in
2733 * @return string|bool New token value, or false if this option is disabled.
2734 * @see getTokenFromOption()
2737 public function resetTokenFromOption( $oname ) {
2738 global $wgHiddenPrefs;
2739 if ( in_array( $oname, $wgHiddenPrefs ) ) {
2743 $token = MWCryptRand
::generateHex( 40 );
2744 $this->setOption( $oname, $token );
2749 * Return a list of the types of user options currently returned by
2750 * User::getOptionKinds().
2752 * Currently, the option kinds are:
2753 * - 'registered' - preferences which are registered in core MediaWiki or
2754 * by extensions using the UserGetDefaultOptions hook.
2755 * - 'registered-multiselect' - as above, using the 'multiselect' type.
2756 * - 'registered-checkmatrix' - as above, using the 'checkmatrix' type.
2757 * - 'userjs' - preferences with names starting with 'userjs-', intended to
2758 * be used by user scripts.
2759 * - 'special' - "preferences" that are not accessible via User::getOptions
2760 * or User::setOptions.
2761 * - 'unused' - preferences about which MediaWiki doesn't know anything.
2762 * These are usually legacy options, removed in newer versions.
2764 * The API (and possibly others) use this function to determine the possible
2765 * option types for validation purposes, so make sure to update this when a
2766 * new option kind is added.
2768 * @see User::getOptionKinds
2769 * @return array Option kinds
2771 public static function listOptionKinds() {
2774 'registered-multiselect',
2775 'registered-checkmatrix',
2783 * Return an associative array mapping preferences keys to the kind of a preference they're
2784 * used for. Different kinds are handled differently when setting or reading preferences.
2786 * See User::listOptionKinds for the list of valid option types that can be provided.
2788 * @see User::listOptionKinds
2789 * @param IContextSource $context
2790 * @param array $options Assoc. array with options keys to check as keys.
2791 * Defaults to $this->mOptions.
2792 * @return array The key => kind mapping data
2794 public function getOptionKinds( IContextSource
$context, $options = null ) {
2795 $this->loadOptions();
2796 if ( $options === null ) {
2797 $options = $this->mOptions
;
2800 $prefs = Preferences
::getPreferences( $this, $context );
2803 // Pull out the "special" options, so they don't get converted as
2804 // multiselect or checkmatrix.
2805 $specialOptions = array_fill_keys( Preferences
::getSaveBlacklist(), true );
2806 foreach ( $specialOptions as $name => $value ) {
2807 unset( $prefs[$name] );
2810 // Multiselect and checkmatrix options are stored in the database with
2811 // one key per option, each having a boolean value. Extract those keys.
2812 $multiselectOptions = array();
2813 foreach ( $prefs as $name => $info ) {
2814 if ( ( isset( $info['type'] ) && $info['type'] == 'multiselect' ) ||
2815 ( isset( $info['class'] ) && $info['class'] == 'HTMLMultiSelectField' ) ) {
2816 $opts = HTMLFormField
::flattenOptions( $info['options'] );
2817 $prefix = isset( $info['prefix'] ) ?
$info['prefix'] : $name;
2819 foreach ( $opts as $value ) {
2820 $multiselectOptions["$prefix$value"] = true;
2823 unset( $prefs[$name] );
2826 $checkmatrixOptions = array();
2827 foreach ( $prefs as $name => $info ) {
2828 if ( ( isset( $info['type'] ) && $info['type'] == 'checkmatrix' ) ||
2829 ( isset( $info['class'] ) && $info['class'] == 'HTMLCheckMatrix' ) ) {
2830 $columns = HTMLFormField
::flattenOptions( $info['columns'] );
2831 $rows = HTMLFormField
::flattenOptions( $info['rows'] );
2832 $prefix = isset( $info['prefix'] ) ?
$info['prefix'] : $name;
2834 foreach ( $columns as $column ) {
2835 foreach ( $rows as $row ) {
2836 $checkmatrixOptions["$prefix$column-$row"] = true;
2840 unset( $prefs[$name] );
2844 // $value is ignored
2845 foreach ( $options as $key => $value ) {
2846 if ( isset( $prefs[$key] ) ) {
2847 $mapping[$key] = 'registered';
2848 } elseif ( isset( $multiselectOptions[$key] ) ) {
2849 $mapping[$key] = 'registered-multiselect';
2850 } elseif ( isset( $checkmatrixOptions[$key] ) ) {
2851 $mapping[$key] = 'registered-checkmatrix';
2852 } elseif ( isset( $specialOptions[$key] ) ) {
2853 $mapping[$key] = 'special';
2854 } elseif ( substr( $key, 0, 7 ) === 'userjs-' ) {
2855 $mapping[$key] = 'userjs';
2857 $mapping[$key] = 'unused';
2865 * Reset certain (or all) options to the site defaults
2867 * The optional parameter determines which kinds of preferences will be reset.
2868 * Supported values are everything that can be reported by getOptionKinds()
2869 * and 'all', which forces a reset of *all* preferences and overrides everything else.
2871 * @param array|string $resetKinds Which kinds of preferences to reset. Defaults to
2872 * array( 'registered', 'registered-multiselect', 'registered-checkmatrix', 'unused' )
2873 * for backwards-compatibility.
2874 * @param IContextSource|null $context Context source used when $resetKinds
2875 * does not contain 'all', passed to getOptionKinds().
2876 * Defaults to RequestContext::getMain() when null.
2878 public function resetOptions(
2879 $resetKinds = array( 'registered', 'registered-multiselect', 'registered-checkmatrix', 'unused' ),
2880 IContextSource
$context = null
2883 $defaultOptions = self
::getDefaultOptions();
2885 if ( !is_array( $resetKinds ) ) {
2886 $resetKinds = array( $resetKinds );
2889 if ( in_array( 'all', $resetKinds ) ) {
2890 $newOptions = $defaultOptions;
2892 if ( $context === null ) {
2893 $context = RequestContext
::getMain();
2896 $optionKinds = $this->getOptionKinds( $context );
2897 $resetKinds = array_intersect( $resetKinds, self
::listOptionKinds() );
2898 $newOptions = array();
2900 // Use default values for the options that should be deleted, and
2901 // copy old values for the ones that shouldn't.
2902 foreach ( $this->mOptions
as $key => $value ) {
2903 if ( in_array( $optionKinds[$key], $resetKinds ) ) {
2904 if ( array_key_exists( $key, $defaultOptions ) ) {
2905 $newOptions[$key] = $defaultOptions[$key];
2908 $newOptions[$key] = $value;
2913 Hooks
::run( 'UserResetAllOptions', array( $this, &$newOptions, $this->mOptions
, $resetKinds ) );
2915 $this->mOptions
= $newOptions;
2916 $this->mOptionsLoaded
= true;
2920 * Get the user's preferred date format.
2921 * @return string User's preferred date format
2923 public function getDatePreference() {
2924 // Important migration for old data rows
2925 if ( is_null( $this->mDatePreference
) ) {
2927 $value = $this->getOption( 'date' );
2928 $map = $wgLang->getDatePreferenceMigrationMap();
2929 if ( isset( $map[$value] ) ) {
2930 $value = $map[$value];
2932 $this->mDatePreference
= $value;
2934 return $this->mDatePreference
;
2938 * Determine based on the wiki configuration and the user's options,
2939 * whether this user must be over HTTPS no matter what.
2943 public function requiresHTTPS() {
2944 global $wgSecureLogin;
2945 if ( !$wgSecureLogin ) {
2948 $https = $this->getBoolOption( 'prefershttps' );
2949 Hooks
::run( 'UserRequiresHTTPS', array( $this, &$https ) );
2951 $https = wfCanIPUseHTTPS( $this->getRequest()->getIP() );
2958 * Get the user preferred stub threshold
2962 public function getStubThreshold() {
2963 global $wgMaxArticleSize; # Maximum article size, in Kb
2964 $threshold = $this->getIntOption( 'stubthreshold' );
2965 if ( $threshold > $wgMaxArticleSize * 1024 ) {
2966 // If they have set an impossible value, disable the preference
2967 // so we can use the parser cache again.
2974 * Get the permissions this user has.
2975 * @return array Array of String permission names
2977 public function getRights() {
2978 if ( is_null( $this->mRights
) ) {
2979 $this->mRights
= self
::getGroupPermissions( $this->getEffectiveGroups() );
2980 Hooks
::run( 'UserGetRights', array( $this, &$this->mRights
) );
2981 // Force reindexation of rights when a hook has unset one of them
2982 $this->mRights
= array_values( array_unique( $this->mRights
) );
2984 return $this->mRights
;
2988 * Get the list of explicit group memberships this user has.
2989 * The implicit * and user groups are not included.
2990 * @return array Array of String internal group names
2992 public function getGroups() {
2994 $this->loadGroups();
2995 return $this->mGroups
;
2999 * Get the list of implicit group memberships this user has.
3000 * This includes all explicit groups, plus 'user' if logged in,
3001 * '*' for all accounts, and autopromoted groups
3002 * @param bool $recache Whether to avoid the cache
3003 * @return array Array of String internal group names
3005 public function getEffectiveGroups( $recache = false ) {
3006 if ( $recache ||
is_null( $this->mEffectiveGroups
) ) {
3007 $this->mEffectiveGroups
= array_unique( array_merge(
3008 $this->getGroups(), // explicit groups
3009 $this->getAutomaticGroups( $recache ) // implicit groups
3011 // Hook for additional groups
3012 Hooks
::run( 'UserEffectiveGroups', array( &$this, &$this->mEffectiveGroups
) );
3013 // Force reindexation of groups when a hook has unset one of them
3014 $this->mEffectiveGroups
= array_values( array_unique( $this->mEffectiveGroups
) );
3016 return $this->mEffectiveGroups
;
3020 * Get the list of implicit group memberships this user has.
3021 * This includes 'user' if logged in, '*' for all accounts,
3022 * and autopromoted groups
3023 * @param bool $recache Whether to avoid the cache
3024 * @return array Array of String internal group names
3026 public function getAutomaticGroups( $recache = false ) {
3027 if ( $recache ||
is_null( $this->mImplicitGroups
) ) {
3028 $this->mImplicitGroups
= array( '*' );
3029 if ( $this->getId() ) {
3030 $this->mImplicitGroups
[] = 'user';
3032 $this->mImplicitGroups
= array_unique( array_merge(
3033 $this->mImplicitGroups
,
3034 Autopromote
::getAutopromoteGroups( $this )
3038 // Assure data consistency with rights/groups,
3039 // as getEffectiveGroups() depends on this function
3040 $this->mEffectiveGroups
= null;
3043 return $this->mImplicitGroups
;
3047 * Returns the groups the user has belonged to.
3049 * The user may still belong to the returned groups. Compare with getGroups().
3051 * The function will not return groups the user had belonged to before MW 1.17
3053 * @return array Names of the groups the user has belonged to.
3055 public function getFormerGroups() {
3058 if ( is_null( $this->mFormerGroups
) ) {
3059 $db = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
3060 ?
wfGetDB( DB_MASTER
)
3061 : wfGetDB( DB_SLAVE
);
3062 $res = $db->select( 'user_former_groups',
3063 array( 'ufg_group' ),
3064 array( 'ufg_user' => $this->mId
),
3066 $this->mFormerGroups
= array();
3067 foreach ( $res as $row ) {
3068 $this->mFormerGroups
[] = $row->ufg_group
;
3072 return $this->mFormerGroups
;
3076 * Get the user's edit count.
3077 * @return int|null Null for anonymous users
3079 public function getEditCount() {
3080 if ( !$this->getId() ) {
3084 if ( $this->mEditCount
=== null ) {
3085 /* Populate the count, if it has not been populated yet */
3086 $dbr = wfGetDB( DB_SLAVE
);
3087 // check if the user_editcount field has been initialized
3088 $count = $dbr->selectField(
3089 'user', 'user_editcount',
3090 array( 'user_id' => $this->mId
),
3094 if ( $count === null ) {
3095 // it has not been initialized. do so.
3096 $count = $this->initEditCount();
3098 $this->mEditCount
= $count;
3100 return (int)$this->mEditCount
;
3104 * Add the user to the given group.
3105 * This takes immediate effect.
3106 * @param string $group Name of the group to add
3109 public function addGroup( $group ) {
3112 if ( !Hooks
::run( 'UserAddGroup', array( $this, &$group ) ) ) {
3116 $dbw = wfGetDB( DB_MASTER
);
3117 if ( $this->getId() ) {
3118 $dbw->insert( 'user_groups',
3120 'ug_user' => $this->getID(),
3121 'ug_group' => $group,
3124 array( 'IGNORE' ) );
3127 $this->loadGroups();
3128 $this->mGroups
[] = $group;
3129 // In case loadGroups was not called before, we now have the right twice.
3130 // Get rid of the duplicate.
3131 $this->mGroups
= array_unique( $this->mGroups
);
3133 // Refresh the groups caches, and clear the rights cache so it will be
3134 // refreshed on the next call to $this->getRights().
3135 $this->getEffectiveGroups( true );
3136 $this->mRights
= null;
3138 $this->invalidateCache();
3144 * Remove the user from the given group.
3145 * This takes immediate effect.
3146 * @param string $group Name of the group to remove
3149 public function removeGroup( $group ) {
3151 if ( !Hooks
::run( 'UserRemoveGroup', array( $this, &$group ) ) ) {
3155 $dbw = wfGetDB( DB_MASTER
);
3156 $dbw->delete( 'user_groups',
3158 'ug_user' => $this->getID(),
3159 'ug_group' => $group,
3162 // Remember that the user was in this group
3163 $dbw->insert( 'user_former_groups',
3165 'ufg_user' => $this->getID(),
3166 'ufg_group' => $group,
3172 $this->loadGroups();
3173 $this->mGroups
= array_diff( $this->mGroups
, array( $group ) );
3175 // Refresh the groups caches, and clear the rights cache so it will be
3176 // refreshed on the next call to $this->getRights().
3177 $this->getEffectiveGroups( true );
3178 $this->mRights
= null;
3180 $this->invalidateCache();
3186 * Get whether the user is logged in
3189 public function isLoggedIn() {
3190 return $this->getID() != 0;
3194 * Get whether the user is anonymous
3197 public function isAnon() {
3198 return !$this->isLoggedIn();
3202 * Check if user is allowed to access a feature / make an action
3204 * @param string $permissions,... Permissions to test
3205 * @return bool True if user is allowed to perform *any* of the given actions
3207 public function isAllowedAny( /*...*/ ) {
3208 $permissions = func_get_args();
3209 foreach ( $permissions as $permission ) {
3210 if ( $this->isAllowed( $permission ) ) {
3219 * @param string $permissions,... Permissions to test
3220 * @return bool True if the user is allowed to perform *all* of the given actions
3222 public function isAllowedAll( /*...*/ ) {
3223 $permissions = func_get_args();
3224 foreach ( $permissions as $permission ) {
3225 if ( !$this->isAllowed( $permission ) ) {
3233 * Internal mechanics of testing a permission
3234 * @param string $action
3237 public function isAllowed( $action = '' ) {
3238 if ( $action === '' ) {
3239 return true; // In the spirit of DWIM
3241 // Patrolling may not be enabled
3242 if ( $action === 'patrol' ||
$action === 'autopatrol' ) {
3243 global $wgUseRCPatrol, $wgUseNPPatrol;
3244 if ( !$wgUseRCPatrol && !$wgUseNPPatrol ) {
3248 // Use strict parameter to avoid matching numeric 0 accidentally inserted
3249 // by misconfiguration: 0 == 'foo'
3250 return in_array( $action, $this->getRights(), true );
3254 * Check whether to enable recent changes patrol features for this user
3255 * @return bool True or false
3257 public function useRCPatrol() {
3258 global $wgUseRCPatrol;
3259 return $wgUseRCPatrol && $this->isAllowedAny( 'patrol', 'patrolmarks' );
3263 * Check whether to enable new pages patrol features for this user
3264 * @return bool True or false
3266 public function useNPPatrol() {
3267 global $wgUseRCPatrol, $wgUseNPPatrol;
3269 ( $wgUseRCPatrol ||
$wgUseNPPatrol )
3270 && ( $this->isAllowedAny( 'patrol', 'patrolmarks' ) )
3275 * Get the WebRequest object to use with this object
3277 * @return WebRequest
3279 public function getRequest() {
3280 if ( $this->mRequest
) {
3281 return $this->mRequest
;
3289 * Get the current skin, loading it if required
3290 * @return Skin The current skin
3291 * @todo FIXME: Need to check the old failback system [AV]
3292 * @deprecated since 1.18 Use ->getSkin() in the most relevant outputting context you have
3294 public function getSkin() {
3295 wfDeprecated( __METHOD__
, '1.18' );
3296 return RequestContext
::getMain()->getSkin();
3300 * Get a WatchedItem for this user and $title.
3302 * @since 1.22 $checkRights parameter added
3303 * @param Title $title
3304 * @param int $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3305 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
3306 * @return WatchedItem
3308 public function getWatchedItem( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
3309 $key = $checkRights . ':' . $title->getNamespace() . ':' . $title->getDBkey();
3311 if ( isset( $this->mWatchedItems
[$key] ) ) {
3312 return $this->mWatchedItems
[$key];
3315 if ( count( $this->mWatchedItems
) >= self
::MAX_WATCHED_ITEMS_CACHE
) {
3316 $this->mWatchedItems
= array();
3319 $this->mWatchedItems
[$key] = WatchedItem
::fromUserTitle( $this, $title, $checkRights );
3320 return $this->mWatchedItems
[$key];
3324 * Check the watched status of an article.
3325 * @since 1.22 $checkRights parameter added
3326 * @param Title $title Title of the article to look at
3327 * @param int $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3328 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
3331 public function isWatched( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
3332 return $this->getWatchedItem( $title, $checkRights )->isWatched();
3337 * @since 1.22 $checkRights parameter added
3338 * @param Title $title Title of the article to look at
3339 * @param int $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3340 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
3342 public function addWatch( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
3343 $this->getWatchedItem( $title, $checkRights )->addWatch();
3344 $this->invalidateCache();
3348 * Stop watching an article.
3349 * @since 1.22 $checkRights parameter added
3350 * @param Title $title Title of the article to look at
3351 * @param int $checkRights Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3352 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
3354 public function removeWatch( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
3355 $this->getWatchedItem( $title, $checkRights )->removeWatch();
3356 $this->invalidateCache();
3360 * Clear the user's notification timestamp for the given title.
3361 * If e-notif e-mails are on, they will receive notification mails on
3362 * the next change of the page if it's watched etc.
3363 * @note If the user doesn't have 'editmywatchlist', this will do nothing.
3364 * @param Title $title Title of the article to look at
3365 * @param int $oldid The revision id being viewed. If not given or 0, latest revision is assumed.
3367 public function clearNotification( &$title, $oldid = 0 ) {
3368 global $wgUseEnotif, $wgShowUpdatedMarker;
3370 // Do nothing if the database is locked to writes
3371 if ( wfReadOnly() ) {
3375 // Do nothing if not allowed to edit the watchlist
3376 if ( !$this->isAllowed( 'editmywatchlist' ) ) {
3380 // If we're working on user's talk page, we should update the talk page message indicator
3381 if ( $title->getNamespace() == NS_USER_TALK
&& $title->getText() == $this->getName() ) {
3382 if ( !Hooks
::run( 'UserClearNewTalkNotification', array( &$this, $oldid ) ) ) {
3386 $nextid = $oldid ?
$title->getNextRevisionID( $oldid ) : null;
3388 if ( !$oldid ||
!$nextid ) {
3389 // If we're looking at the latest revision, we should definitely clear it
3390 $this->setNewtalk( false );
3392 // Otherwise we should update its revision, if it's present
3393 if ( $this->getNewtalk() ) {
3394 // Naturally the other one won't clear by itself
3395 $this->setNewtalk( false );
3396 $this->setNewtalk( true, Revision
::newFromId( $nextid ) );
3401 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
3405 if ( $this->isAnon() ) {
3406 // Nothing else to do...
3410 // Only update the timestamp if the page is being watched.
3411 // The query to find out if it is watched is cached both in memcached and per-invocation,
3412 // and when it does have to be executed, it can be on a slave
3413 // If this is the user's newtalk page, we always update the timestamp
3415 if ( $title->getNamespace() == NS_USER_TALK
&& $title->getText() == $this->getName() ) {
3419 $this->getWatchedItem( $title )->resetNotificationTimestamp(
3420 $force, $oldid, WatchedItem
::DEFERRED
3425 * Resets all of the given user's page-change notification timestamps.
3426 * If e-notif e-mails are on, they will receive notification mails on
3427 * the next change of any watched page.
3428 * @note If the user doesn't have 'editmywatchlist', this will do nothing.
3430 public function clearAllNotifications() {
3431 if ( wfReadOnly() ) {
3435 // Do nothing if not allowed to edit the watchlist
3436 if ( !$this->isAllowed( 'editmywatchlist' ) ) {
3440 global $wgUseEnotif, $wgShowUpdatedMarker;
3441 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
3442 $this->setNewtalk( false );
3445 $id = $this->getId();
3447 $dbw = wfGetDB( DB_MASTER
);
3448 $dbw->update( 'watchlist',
3449 array( /* SET */ 'wl_notificationtimestamp' => null ),
3450 array( /* WHERE */ 'wl_user' => $id ),
3453 // We also need to clear here the "you have new message" notification for the own user_talk page;
3454 // it's cleared one page view later in WikiPage::doViewUpdates().
3459 * Set a cookie on the user's client. Wrapper for
3460 * WebResponse::setCookie
3461 * @param string $name Name of the cookie to set
3462 * @param string $value Value to set
3463 * @param int $exp Expiration time, as a UNIX time value;
3464 * if 0 or not specified, use the default $wgCookieExpiration
3465 * @param bool $secure
3466 * true: Force setting the secure attribute when setting the cookie
3467 * false: Force NOT setting the secure attribute when setting the cookie
3468 * null (default): Use the default ($wgCookieSecure) to set the secure attribute
3469 * @param array $params Array of options sent passed to WebResponse::setcookie()
3470 * @param WebRequest|null $request WebRequest object to use; $wgRequest will be used if null
3473 protected function setCookie(
3474 $name, $value, $exp = 0, $secure = null, $params = array(), $request = null
3476 if ( $request === null ) {
3477 $request = $this->getRequest();
3479 $params['secure'] = $secure;
3480 $request->response()->setcookie( $name, $value, $exp, $params );
3484 * Clear a cookie on the user's client
3485 * @param string $name Name of the cookie to clear
3486 * @param bool $secure
3487 * true: Force setting the secure attribute when setting the cookie
3488 * false: Force NOT setting the secure attribute when setting the cookie
3489 * null (default): Use the default ($wgCookieSecure) to set the secure attribute
3490 * @param array $params Array of options sent passed to WebResponse::setcookie()
3492 protected function clearCookie( $name, $secure = null, $params = array() ) {
3493 $this->setCookie( $name, '', time() - 86400, $secure, $params );
3497 * Set an extended login cookie on the user's client. The expiry of the cookie
3498 * is controlled by the $wgExtendedLoginCookieExpiration configuration
3501 * @see User::setCookie
3503 * @param string $name Name of the cookie to set
3504 * @param string $value Value to set
3505 * @param bool $secure
3506 * true: Force setting the secure attribute when setting the cookie
3507 * false: Force NOT setting the secure attribute when setting the cookie
3508 * null (default): Use the default ($wgCookieSecure) to set the secure attribute
3510 protected function setExtendedLoginCookie( $name, $value, $secure ) {
3511 global $wgExtendedLoginCookieExpiration, $wgCookieExpiration;
3514 $exp +
= $wgExtendedLoginCookieExpiration !== null
3515 ?
$wgExtendedLoginCookieExpiration
3516 : $wgCookieExpiration;
3518 $this->setCookie( $name, $value, $exp, $secure );
3522 * Set the default cookies for this session on the user's client.
3524 * @param WebRequest|null $request WebRequest object to use; $wgRequest will be used if null
3526 * @param bool $secure Whether to force secure/insecure cookies or use default
3527 * @param bool $rememberMe Whether to add a Token cookie for elongated sessions
3529 public function setCookies( $request = null, $secure = null, $rememberMe = false ) {
3530 global $wgExtendedLoginCookies;
3532 if ( $request === null ) {
3533 $request = $this->getRequest();
3537 if ( 0 == $this->mId
) {
3540 if ( !$this->mToken
) {
3541 // When token is empty or NULL generate a new one and then save it to the database
3542 // This allows a wiki to re-secure itself after a leak of it's user table or $wgSecretKey
3543 // Simply by setting every cell in the user_token column to NULL and letting them be
3544 // regenerated as users log back into the wiki.
3546 if ( !wfReadOnly() ) {
3547 $this->saveSettings();
3551 'wsUserID' => $this->mId
,
3552 'wsToken' => $this->mToken
,
3553 'wsUserName' => $this->getName()
3556 'UserID' => $this->mId
,
3557 'UserName' => $this->getName(),
3559 if ( $rememberMe ) {
3560 $cookies['Token'] = $this->mToken
;
3562 $cookies['Token'] = false;
3565 Hooks
::run( 'UserSetCookies', array( $this, &$session, &$cookies ) );
3567 foreach ( $session as $name => $value ) {
3568 $request->setSessionData( $name, $value );
3570 foreach ( $cookies as $name => $value ) {
3571 if ( $value === false ) {
3572 $this->clearCookie( $name );
3573 } elseif ( $rememberMe && in_array( $name, $wgExtendedLoginCookies ) ) {
3574 $this->setExtendedLoginCookie( $name, $value, $secure );
3576 $this->setCookie( $name, $value, 0, $secure, array(), $request );
3581 * If wpStickHTTPS was selected, also set an insecure cookie that
3582 * will cause the site to redirect the user to HTTPS, if they access
3583 * it over HTTP. Bug 29898. Use an un-prefixed cookie, so it's the same
3584 * as the one set by centralauth (bug 53538). Also set it to session, or
3585 * standard time setting, based on if rememberme was set.
3587 if ( $request->getCheck( 'wpStickHTTPS' ) ||
$this->requiresHTTPS() ) {
3591 $rememberMe ?
0 : null,
3593 array( 'prefix' => '' ) // no prefix
3599 * Log this user out.
3601 public function logout() {
3602 if ( Hooks
::run( 'UserLogout', array( &$this ) ) ) {
3608 * Clear the user's cookies and session, and reset the instance cache.
3611 public function doLogout() {
3612 $this->clearInstanceCache( 'defaults' );
3614 $this->getRequest()->setSessionData( 'wsUserID', 0 );
3616 $this->clearCookie( 'UserID' );
3617 $this->clearCookie( 'Token' );
3618 $this->clearCookie( 'forceHTTPS', false, array( 'prefix' => '' ) );
3620 // Remember when user logged out, to prevent seeing cached pages
3621 $this->setCookie( 'LoggedOut', time(), time() +
86400 );
3625 * Save this user's settings into the database.
3626 * @todo Only rarely do all these fields need to be set!
3628 public function saveSettings() {
3631 if ( wfReadOnly() ) {
3632 // @TODO: caller should deal with this instead!
3633 // This should really just be an exception.
3634 MWExceptionHandler
::logException( new DBExpectedError(
3636 "Could not update user with ID '{$this->mId}'; DB is read-only."
3642 $this->loadPasswords();
3643 if ( 0 == $this->mId
) {
3647 // Get a new user_touched that is higher than the old one.
3648 // This will be used for a CAS check as a last-resort safety
3649 // check against race conditions and slave lag.
3650 $oldTouched = $this->mTouched
;
3651 $newTouched = $this->newTouchedTimestamp();
3653 if ( !$wgAuth->allowSetLocalPassword() ) {
3654 $this->mPassword
= self
::getPasswordFactory()->newFromCiphertext( null );
3657 $dbw = wfGetDB( DB_MASTER
);
3658 $dbw->update( 'user',
3660 'user_name' => $this->mName
,
3661 'user_password' => $this->mPassword
->toString(),
3662 'user_newpassword' => $this->mNewpassword
->toString(),
3663 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
3664 'user_real_name' => $this->mRealName
,
3665 'user_email' => $this->mEmail
,
3666 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
3667 'user_touched' => $dbw->timestamp( $newTouched ),
3668 'user_token' => strval( $this->mToken
),
3669 'user_email_token' => $this->mEmailToken
,
3670 'user_email_token_expires' => $dbw->timestampOrNull( $this->mEmailTokenExpires
),
3671 'user_password_expires' => $dbw->timestampOrNull( $this->mPasswordExpires
),
3672 ), array( /* WHERE */
3673 'user_id' => $this->mId
,
3674 'user_touched' => $dbw->timestamp( $oldTouched ) // CAS check
3678 if ( !$dbw->affectedRows() ) {
3679 // Maybe the problem was a missed cache update; clear it to be safe
3680 $this->clearSharedCache();
3681 // User was changed in the meantime or loaded with stale data
3682 $from = ( $this->queryFlagsUsed
& self
::READ_LATEST
) ?
'master' : 'slave';
3683 MWExceptionHandler
::logException( new MWException(
3684 "CAS update failed on user_touched for user ID '{$this->mId}' (read from $from);" .
3685 "the version of the user to be saved is older than the current version."
3691 $this->mTouched
= $newTouched;
3692 $this->saveOptions();
3694 Hooks
::run( 'UserSaveSettings', array( $this ) );
3695 $this->clearSharedCache();
3696 $this->getUserPage()->invalidateCache();
3698 // T95839: clear the cache again post-commit to reduce race conditions
3699 // where stale values are written back to the cache by other threads.
3700 // Note: this *still* doesn't deal with REPEATABLE-READ snapshot lag...
3702 $dbw->onTransactionIdle( function() use ( $that ) {
3703 $that->clearSharedCache();
3708 * If only this user's username is known, and it exists, return the user ID.
3711 public function idForName() {
3712 $s = trim( $this->getName() );
3717 $dbr = wfGetDB( DB_SLAVE
);
3718 $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), __METHOD__
);
3719 if ( $id === false ) {
3726 * Add a user to the database, return the user object
3728 * @param string $name Username to add
3729 * @param array $params Array of Strings Non-default parameters to save to
3730 * the database as user_* fields:
3731 * - password: The user's password hash. Password logins will be disabled
3732 * if this is omitted.
3733 * - newpassword: Hash for a temporary password that has been mailed to
3735 * - email: The user's email address.
3736 * - email_authenticated: The email authentication timestamp.
3737 * - real_name: The user's real name.
3738 * - options: An associative array of non-default options.
3739 * - token: Random authentication token. Do not set.
3740 * - registration: Registration timestamp. Do not set.
3742 * @return User|null User object, or null if the username already exists.
3744 public static function createNew( $name, $params = array() ) {
3747 $user->loadPasswords();
3748 $user->setToken(); // init token
3749 if ( isset( $params['options'] ) ) {
3750 $user->mOptions
= $params['options'] +
(array)$user->mOptions
;
3751 unset( $params['options'] );
3753 $dbw = wfGetDB( DB_MASTER
);
3754 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
3757 'user_id' => $seqVal,
3758 'user_name' => $name,
3759 'user_password' => $user->mPassword
->toString(),
3760 'user_newpassword' => $user->mNewpassword
->toString(),
3761 'user_newpass_time' => $dbw->timestampOrNull( $user->mNewpassTime
),
3762 'user_email' => $user->mEmail
,
3763 'user_email_authenticated' => $dbw->timestampOrNull( $user->mEmailAuthenticated
),
3764 'user_real_name' => $user->mRealName
,
3765 'user_token' => strval( $user->mToken
),
3766 'user_registration' => $dbw->timestamp( $user->mRegistration
),
3767 'user_editcount' => 0,
3768 'user_touched' => $dbw->timestamp( $user->newTouchedTimestamp() ),
3770 foreach ( $params as $name => $value ) {
3771 $fields["user_$name"] = $value;
3773 $dbw->insert( 'user', $fields, __METHOD__
, array( 'IGNORE' ) );
3774 if ( $dbw->affectedRows() ) {
3775 $newUser = User
::newFromId( $dbw->insertId() );
3783 * Add this existing user object to the database. If the user already
3784 * exists, a fatal status object is returned, and the user object is
3785 * initialised with the data from the database.
3787 * Previously, this function generated a DB error due to a key conflict
3788 * if the user already existed. Many extension callers use this function
3789 * in code along the lines of:
3791 * $user = User::newFromName( $name );
3792 * if ( !$user->isLoggedIn() ) {
3793 * $user->addToDatabase();
3795 * // do something with $user...
3797 * However, this was vulnerable to a race condition (bug 16020). By
3798 * initialising the user object if the user exists, we aim to support this
3799 * calling sequence as far as possible.
3801 * Note that if the user exists, this function will acquire a write lock,
3802 * so it is still advisable to make the call conditional on isLoggedIn(),
3803 * and to commit the transaction after calling.
3805 * @throws MWException
3808 public function addToDatabase() {
3810 $this->loadPasswords();
3811 if ( !$this->mToken
) {
3812 $this->setToken(); // init token
3815 $this->mTouched
= $this->newTouchedTimestamp();
3817 $dbw = wfGetDB( DB_MASTER
);
3818 $inWrite = $dbw->writesOrCallbacksPending();
3819 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
3820 $dbw->insert( 'user',
3822 'user_id' => $seqVal,
3823 'user_name' => $this->mName
,
3824 'user_password' => $this->mPassword
->toString(),
3825 'user_newpassword' => $this->mNewpassword
->toString(),
3826 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
3827 'user_email' => $this->mEmail
,
3828 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
3829 'user_real_name' => $this->mRealName
,
3830 'user_token' => strval( $this->mToken
),
3831 'user_registration' => $dbw->timestamp( $this->mRegistration
),
3832 'user_editcount' => 0,
3833 'user_touched' => $dbw->timestamp( $this->mTouched
),
3837 if ( !$dbw->affectedRows() ) {
3838 // The queries below cannot happen in the same REPEATABLE-READ snapshot.
3839 // Handle this by COMMIT, if possible, or by LOCK IN SHARE MODE otherwise.
3841 // Can't commit due to pending writes that may need atomicity.
3842 // This may cause some lock contention unlike the case below.
3843 $options = array( 'LOCK IN SHARE MODE' );
3844 $flags = self
::READ_LOCKING
;
3846 // Often, this case happens early in views before any writes when
3847 // using CentralAuth. It's should be OK to commit and break the snapshot.
3848 $dbw->commit( __METHOD__
, 'flush' );
3850 $flags = self
::READ_LATEST
;
3852 $this->mId
= $dbw->selectField( 'user', 'user_id',
3853 array( 'user_name' => $this->mName
), __METHOD__
, $options );
3856 if ( $this->loadFromDatabase( $flags ) ) {
3861 throw new MWException( __METHOD__
. ": hit a key conflict attempting " .
3862 "to insert user '{$this->mName}' row, but it was not present in select!" );
3864 return Status
::newFatal( 'userexists' );
3866 $this->mId
= $dbw->insertId();
3868 // Clear instance cache other than user table data, which is already accurate
3869 $this->clearInstanceCache();
3871 $this->saveOptions();
3872 return Status
::newGood();
3876 * If this user is logged-in and blocked,
3877 * block any IP address they've successfully logged in from.
3878 * @return bool A block was spread
3880 public function spreadAnyEditBlock() {
3881 if ( $this->isLoggedIn() && $this->isBlocked() ) {
3882 return $this->spreadBlock();
3888 * If this (non-anonymous) user is blocked,
3889 * block the IP address they've successfully logged in from.
3890 * @return bool A block was spread
3892 protected function spreadBlock() {
3893 wfDebug( __METHOD__
. "()\n" );
3895 if ( $this->mId
== 0 ) {
3899 $userblock = Block
::newFromTarget( $this->getName() );
3900 if ( !$userblock ) {
3904 return (bool)$userblock->doAutoblock( $this->getRequest()->getIP() );
3908 * Get whether the user is explicitly blocked from account creation.
3909 * @return bool|Block
3911 public function isBlockedFromCreateAccount() {
3912 $this->getBlockedStatus();
3913 if ( $this->mBlock
&& $this->mBlock
->prevents( 'createaccount' ) ) {
3914 return $this->mBlock
;
3917 # bug 13611: if the IP address the user is trying to create an account from is
3918 # blocked with createaccount disabled, prevent new account creation there even
3919 # when the user is logged in
3920 if ( $this->mBlockedFromCreateAccount
=== false && !$this->isAllowed( 'ipblock-exempt' ) ) {
3921 $this->mBlockedFromCreateAccount
= Block
::newFromTarget( null, $this->getRequest()->getIP() );
3923 return $this->mBlockedFromCreateAccount
instanceof Block
3924 && $this->mBlockedFromCreateAccount
->prevents( 'createaccount' )
3925 ?
$this->mBlockedFromCreateAccount
3930 * Get whether the user is blocked from using Special:Emailuser.
3933 public function isBlockedFromEmailuser() {
3934 $this->getBlockedStatus();
3935 return $this->mBlock
&& $this->mBlock
->prevents( 'sendemail' );
3939 * Get whether the user is allowed to create an account.
3942 public function isAllowedToCreateAccount() {
3943 return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
3947 * Get this user's personal page title.
3949 * @return Title User's personal page title
3951 public function getUserPage() {
3952 return Title
::makeTitle( NS_USER
, $this->getName() );
3956 * Get this user's talk page title.
3958 * @return Title User's talk page title
3960 public function getTalkPage() {
3961 $title = $this->getUserPage();
3962 return $title->getTalkPage();
3966 * Determine whether the user is a newbie. Newbies are either
3967 * anonymous IPs, or the most recently created accounts.
3970 public function isNewbie() {
3971 return !$this->isAllowed( 'autoconfirmed' );
3975 * Check to see if the given clear-text password is one of the accepted passwords
3976 * @param string $password User password
3977 * @return bool True if the given password is correct, otherwise False
3979 public function checkPassword( $password ) {
3980 global $wgAuth, $wgLegacyEncoding;
3982 $this->loadPasswords();
3984 // Some passwords will give a fatal Status, which means there is
3985 // some sort of technical or security reason for this password to
3986 // be completely invalid and should never be checked (e.g., T64685)
3987 if ( !$this->checkPasswordValidity( $password )->isOK() ) {
3991 // Certain authentication plugins do NOT want to save
3992 // domain passwords in a mysql database, so we should
3993 // check this (in case $wgAuth->strict() is false).
3994 if ( $wgAuth->authenticate( $this->getName(), $password ) ) {
3996 } elseif ( $wgAuth->strict() ) {
3997 // Auth plugin doesn't allow local authentication
3999 } elseif ( $wgAuth->strictUserAuth( $this->getName() ) ) {
4000 // Auth plugin doesn't allow local authentication for this user name
4004 if ( !$this->mPassword
->equals( $password ) ) {
4005 if ( $wgLegacyEncoding ) {
4006 // Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
4007 // Check for this with iconv
4008 $cp1252Password = iconv( 'UTF-8', 'WINDOWS-1252//TRANSLIT', $password );
4009 if ( $cp1252Password === $password ||
!$this->mPassword
->equals( $cp1252Password ) ) {
4017 $passwordFactory = self
::getPasswordFactory();
4018 if ( $passwordFactory->needsUpdate( $this->mPassword
) && !wfReadOnly() ) {
4019 $this->mPassword
= $passwordFactory->newFromPlaintext( $password );
4020 $this->saveSettings();
4027 * Check if the given clear-text password matches the temporary password
4028 * sent by e-mail for password reset operations.
4030 * @param string $plaintext
4032 * @return bool True if matches, false otherwise
4034 public function checkTemporaryPassword( $plaintext ) {
4035 global $wgNewPasswordExpiry;
4038 $this->loadPasswords();
4039 if ( $this->mNewpassword
->equals( $plaintext ) ) {
4040 if ( is_null( $this->mNewpassTime
) ) {
4043 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgNewPasswordExpiry;
4044 return ( time() < $expiry );
4051 * Alias for getEditToken.
4052 * @deprecated since 1.19, use getEditToken instead.
4054 * @param string|array $salt Array of Strings Optional function-specific data for hashing
4055 * @param WebRequest|null $request WebRequest object to use or null to use $wgRequest
4056 * @return string The new edit token
4058 public function editToken( $salt = '', $request = null ) {
4059 wfDeprecated( __METHOD__
, '1.19' );
4060 return $this->getEditToken( $salt, $request );
4064 * Internal implementation for self::getEditToken() and
4065 * self::matchEditToken().
4067 * @param string|array $salt
4068 * @param WebRequest $request
4069 * @param string|int $timestamp
4072 private function getEditTokenAtTimestamp( $salt, $request, $timestamp ) {
4073 if ( $this->isAnon() ) {
4074 return self
::EDIT_TOKEN_SUFFIX
;
4076 $token = $request->getSessionData( 'wsEditToken' );
4077 if ( $token === null ) {
4078 $token = MWCryptRand
::generateHex( 32 );
4079 $request->setSessionData( 'wsEditToken', $token );
4081 if ( is_array( $salt ) ) {
4082 $salt = implode( '|', $salt );
4084 return hash_hmac( 'md5', $timestamp . $salt, $token, false ) .
4085 dechex( $timestamp ) .
4086 self
::EDIT_TOKEN_SUFFIX
;
4091 * Initialize (if necessary) and return a session token value
4092 * which can be used in edit forms to show that the user's
4093 * login credentials aren't being hijacked with a foreign form
4098 * @param string|array $salt Array of Strings Optional function-specific data for hashing
4099 * @param WebRequest|null $request WebRequest object to use or null to use $wgRequest
4100 * @return string The new edit token
4102 public function getEditToken( $salt = '', $request = null ) {
4103 return $this->getEditTokenAtTimestamp(
4104 $salt, $request ?
: $this->getRequest(), wfTimestamp()
4109 * Generate a looking random token for various uses.
4111 * @return string The new random token
4112 * @deprecated since 1.20: Use MWCryptRand for secure purposes or
4113 * wfRandomString for pseudo-randomness.
4115 public static function generateToken() {
4116 return MWCryptRand
::generateHex( 32 );
4120 * Get the embedded timestamp from a token.
4121 * @param string $val Input token
4124 public static function getEditTokenTimestamp( $val ) {
4125 $suffixLen = strlen( self
::EDIT_TOKEN_SUFFIX
);
4126 if ( strlen( $val ) <= 32 +
$suffixLen ) {
4130 return hexdec( substr( $val, 32, -$suffixLen ) );
4134 * Check given value against the token value stored in the session.
4135 * A match should confirm that the form was submitted from the
4136 * user's own login session, not a form submission from a third-party
4139 * @param string $val Input value to compare
4140 * @param string $salt Optional function-specific data for hashing
4141 * @param WebRequest|null $request Object to use or null to use $wgRequest
4142 * @param int $maxage Fail tokens older than this, in seconds
4143 * @return bool Whether the token matches
4145 public function matchEditToken( $val, $salt = '', $request = null, $maxage = null ) {
4146 if ( $this->isAnon() ) {
4147 return $val === self
::EDIT_TOKEN_SUFFIX
;
4150 $timestamp = self
::getEditTokenTimestamp( $val );
4151 if ( $timestamp === null ) {
4154 if ( $maxage !== null && $timestamp < wfTimestamp() - $maxage ) {
4159 $sessionToken = $this->getEditTokenAtTimestamp(
4160 $salt, $request ?
: $this->getRequest(), $timestamp
4163 if ( $val != $sessionToken ) {
4164 wfDebug( "User::matchEditToken: broken session data\n" );
4167 return hash_equals( $sessionToken, $val );
4171 * Check given value against the token value stored in the session,
4172 * ignoring the suffix.
4174 * @param string $val Input value to compare
4175 * @param string $salt Optional function-specific data for hashing
4176 * @param WebRequest|null $request Object to use or null to use $wgRequest
4177 * @param int $maxage Fail tokens older than this, in seconds
4178 * @return bool Whether the token matches
4180 public function matchEditTokenNoSuffix( $val, $salt = '', $request = null, $maxage = null ) {
4181 $val = substr( $val, 0, strspn( $val, '0123456789abcdef' ) ) . self
::EDIT_TOKEN_SUFFIX
;
4182 return $this->matchEditToken( $val, $salt, $request, $maxage );
4186 * Generate a new e-mail confirmation token and send a confirmation/invalidation
4187 * mail to the user's given address.
4189 * @param string $type Message to send, either "created", "changed" or "set"
4192 public function sendConfirmationMail( $type = 'created' ) {
4194 $expiration = null; // gets passed-by-ref and defined in next line.
4195 $token = $this->confirmationToken( $expiration );
4196 $url = $this->confirmationTokenUrl( $token );
4197 $invalidateURL = $this->invalidationTokenUrl( $token );
4198 $this->saveSettings();
4200 if ( $type == 'created' ||
$type === false ) {
4201 $message = 'confirmemail_body';
4202 } elseif ( $type === true ) {
4203 $message = 'confirmemail_body_changed';
4205 // Messages: confirmemail_body_changed, confirmemail_body_set
4206 $message = 'confirmemail_body_' . $type;
4209 return $this->sendMail( wfMessage( 'confirmemail_subject' )->text(),
4210 wfMessage( $message,
4211 $this->getRequest()->getIP(),
4214 $wgLang->timeanddate( $expiration, false ),
4216 $wgLang->date( $expiration, false ),
4217 $wgLang->time( $expiration, false ) )->text() );
4221 * Send an e-mail to this user's account. Does not check for
4222 * confirmed status or validity.
4224 * @param string $subject Message subject
4225 * @param string $body Message body
4226 * @param string $from Optional From address; if unspecified, default
4227 * $wgPasswordSender will be used.
4228 * @param string $replyto Reply-To address
4231 public function sendMail( $subject, $body, $from = null, $replyto = null ) {
4232 if ( is_null( $from ) ) {
4233 global $wgPasswordSender;
4234 $sender = new MailAddress( $wgPasswordSender,
4235 wfMessage( 'emailsender' )->inContentLanguage()->text() );
4237 $sender = MailAddress
::newFromUser( $from );
4240 $to = MailAddress
::newFromUser( $this );
4241 return UserMailer
::send( $to, $sender, $subject, $body, $replyto );
4245 * Generate, store, and return a new e-mail confirmation code.
4246 * A hash (unsalted, since it's used as a key) is stored.
4248 * @note Call saveSettings() after calling this function to commit
4249 * this change to the database.
4251 * @param string &$expiration Accepts the expiration time
4252 * @return string New token
4254 protected function confirmationToken( &$expiration ) {
4255 global $wgUserEmailConfirmationTokenExpiry;
4257 $expires = $now +
$wgUserEmailConfirmationTokenExpiry;
4258 $expiration = wfTimestamp( TS_MW
, $expires );
4260 $token = MWCryptRand
::generateHex( 32 );
4261 $hash = md5( $token );
4262 $this->mEmailToken
= $hash;
4263 $this->mEmailTokenExpires
= $expiration;
4268 * Return a URL the user can use to confirm their email address.
4269 * @param string $token Accepts the email confirmation token
4270 * @return string New token URL
4272 protected function confirmationTokenUrl( $token ) {
4273 return $this->getTokenUrl( 'ConfirmEmail', $token );
4277 * Return a URL the user can use to invalidate their email address.
4278 * @param string $token Accepts the email confirmation token
4279 * @return string New token URL
4281 protected function invalidationTokenUrl( $token ) {
4282 return $this->getTokenUrl( 'InvalidateEmail', $token );
4286 * Internal function to format the e-mail validation/invalidation URLs.
4287 * This uses a quickie hack to use the
4288 * hardcoded English names of the Special: pages, for ASCII safety.
4290 * @note Since these URLs get dropped directly into emails, using the
4291 * short English names avoids insanely long URL-encoded links, which
4292 * also sometimes can get corrupted in some browsers/mailers
4293 * (bug 6957 with Gmail and Internet Explorer).
4295 * @param string $page Special page
4296 * @param string $token Token
4297 * @return string Formatted URL
4299 protected function getTokenUrl( $page, $token ) {
4300 // Hack to bypass localization of 'Special:'
4301 $title = Title
::makeTitle( NS_MAIN
, "Special:$page/$token" );
4302 return $title->getCanonicalURL();
4306 * Mark the e-mail address confirmed.
4308 * @note Call saveSettings() after calling this function to commit the change.
4312 public function confirmEmail() {
4313 // Check if it's already confirmed, so we don't touch the database
4314 // and fire the ConfirmEmailComplete hook on redundant confirmations.
4315 if ( !$this->isEmailConfirmed() ) {
4316 $this->setEmailAuthenticationTimestamp( wfTimestampNow() );
4317 Hooks
::run( 'ConfirmEmailComplete', array( $this ) );
4323 * Invalidate the user's e-mail confirmation, and unauthenticate the e-mail
4324 * address if it was already confirmed.
4326 * @note Call saveSettings() after calling this function to commit the change.
4327 * @return bool Returns true
4329 public function invalidateEmail() {
4331 $this->mEmailToken
= null;
4332 $this->mEmailTokenExpires
= null;
4333 $this->setEmailAuthenticationTimestamp( null );
4335 Hooks
::run( 'InvalidateEmailComplete', array( $this ) );
4340 * Set the e-mail authentication timestamp.
4341 * @param string $timestamp TS_MW timestamp
4343 public function setEmailAuthenticationTimestamp( $timestamp ) {
4345 $this->mEmailAuthenticated
= $timestamp;
4346 Hooks
::run( 'UserSetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
4350 * Is this user allowed to send e-mails within limits of current
4351 * site configuration?
4354 public function canSendEmail() {
4355 global $wgEnableEmail, $wgEnableUserEmail;
4356 if ( !$wgEnableEmail ||
!$wgEnableUserEmail ||
!$this->isAllowed( 'sendemail' ) ) {
4359 $canSend = $this->isEmailConfirmed();
4360 Hooks
::run( 'UserCanSendEmail', array( &$this, &$canSend ) );
4365 * Is this user allowed to receive e-mails within limits of current
4366 * site configuration?
4369 public function canReceiveEmail() {
4370 return $this->isEmailConfirmed() && !$this->getOption( 'disablemail' );
4374 * Is this user's e-mail address valid-looking and confirmed within
4375 * limits of the current site configuration?
4377 * @note If $wgEmailAuthentication is on, this may require the user to have
4378 * confirmed their address by returning a code or using a password
4379 * sent to the address from the wiki.
4383 public function isEmailConfirmed() {
4384 global $wgEmailAuthentication;
4387 if ( Hooks
::run( 'EmailConfirmed', array( &$this, &$confirmed ) ) ) {
4388 if ( $this->isAnon() ) {
4391 if ( !Sanitizer
::validateEmail( $this->mEmail
) ) {
4394 if ( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() ) {
4404 * Check whether there is an outstanding request for e-mail confirmation.
4407 public function isEmailConfirmationPending() {
4408 global $wgEmailAuthentication;
4409 return $wgEmailAuthentication &&
4410 !$this->isEmailConfirmed() &&
4411 $this->mEmailToken
&&
4412 $this->mEmailTokenExpires
> wfTimestamp();
4416 * Get the timestamp of account creation.
4418 * @return string|bool|null Timestamp of account creation, false for
4419 * non-existent/anonymous user accounts, or null if existing account
4420 * but information is not in database.
4422 public function getRegistration() {
4423 if ( $this->isAnon() ) {
4427 return $this->mRegistration
;
4431 * Get the timestamp of the first edit
4433 * @return string|bool Timestamp of first edit, or false for
4434 * non-existent/anonymous user accounts.
4436 public function getFirstEditTimestamp() {
4437 if ( $this->getId() == 0 ) {
4438 return false; // anons
4440 $dbr = wfGetDB( DB_SLAVE
);
4441 $time = $dbr->selectField( 'revision', 'rev_timestamp',
4442 array( 'rev_user' => $this->getId() ),
4444 array( 'ORDER BY' => 'rev_timestamp ASC' )
4447 return false; // no edits
4449 return wfTimestamp( TS_MW
, $time );
4453 * Get the permissions associated with a given list of groups
4455 * @param array $groups Array of Strings List of internal group names
4456 * @return array Array of Strings List of permission key names for given groups combined
4458 public static function getGroupPermissions( $groups ) {
4459 global $wgGroupPermissions, $wgRevokePermissions;
4461 // grant every granted permission first
4462 foreach ( $groups as $group ) {
4463 if ( isset( $wgGroupPermissions[$group] ) ) {
4464 $rights = array_merge( $rights,
4465 // array_filter removes empty items
4466 array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
4469 // now revoke the revoked permissions
4470 foreach ( $groups as $group ) {
4471 if ( isset( $wgRevokePermissions[$group] ) ) {
4472 $rights = array_diff( $rights,
4473 array_keys( array_filter( $wgRevokePermissions[$group] ) ) );
4476 return array_unique( $rights );
4480 * Get all the groups who have a given permission
4482 * @param string $role Role to check
4483 * @return array Array of Strings List of internal group names with the given permission
4485 public static function getGroupsWithPermission( $role ) {
4486 global $wgGroupPermissions;
4487 $allowedGroups = array();
4488 foreach ( array_keys( $wgGroupPermissions ) as $group ) {
4489 if ( self
::groupHasPermission( $group, $role ) ) {
4490 $allowedGroups[] = $group;
4493 return $allowedGroups;
4497 * Check, if the given group has the given permission
4499 * If you're wanting to check whether all users have a permission, use
4500 * User::isEveryoneAllowed() instead. That properly checks if it's revoked
4504 * @param string $group Group to check
4505 * @param string $role Role to check
4508 public static function groupHasPermission( $group, $role ) {
4509 global $wgGroupPermissions, $wgRevokePermissions;
4510 return isset( $wgGroupPermissions[$group][$role] ) && $wgGroupPermissions[$group][$role]
4511 && !( isset( $wgRevokePermissions[$group][$role] ) && $wgRevokePermissions[$group][$role] );
4515 * Check if all users have the given permission
4518 * @param string $right Right to check
4521 public static function isEveryoneAllowed( $right ) {
4522 global $wgGroupPermissions, $wgRevokePermissions;
4523 static $cache = array();
4525 // Use the cached results, except in unit tests which rely on
4526 // being able change the permission mid-request
4527 if ( isset( $cache[$right] ) && !defined( 'MW_PHPUNIT_TEST' ) ) {
4528 return $cache[$right];
4531 if ( !isset( $wgGroupPermissions['*'][$right] ) ||
!$wgGroupPermissions['*'][$right] ) {
4532 $cache[$right] = false;
4536 // If it's revoked anywhere, then everyone doesn't have it
4537 foreach ( $wgRevokePermissions as $rights ) {
4538 if ( isset( $rights[$right] ) && $rights[$right] ) {
4539 $cache[$right] = false;
4544 // Allow extensions (e.g. OAuth) to say false
4545 if ( !Hooks
::run( 'UserIsEveryoneAllowed', array( $right ) ) ) {
4546 $cache[$right] = false;
4550 $cache[$right] = true;
4555 * Get the localized descriptive name for a group, if it exists
4557 * @param string $group Internal group name
4558 * @return string Localized descriptive group name
4560 public static function getGroupName( $group ) {
4561 $msg = wfMessage( "group-$group" );
4562 return $msg->isBlank() ?
$group : $msg->text();
4566 * Get the localized descriptive name for a member of a group, if it exists
4568 * @param string $group Internal group name
4569 * @param string $username Username for gender (since 1.19)
4570 * @return string Localized name for group member
4572 public static function getGroupMember( $group, $username = '#' ) {
4573 $msg = wfMessage( "group-$group-member", $username );
4574 return $msg->isBlank() ?
$group : $msg->text();
4578 * Return the set of defined explicit groups.
4579 * The implicit groups (by default *, 'user' and 'autoconfirmed')
4580 * are not included, as they are defined automatically, not in the database.
4581 * @return array Array of internal group names
4583 public static function getAllGroups() {
4584 global $wgGroupPermissions, $wgRevokePermissions;
4586 array_merge( array_keys( $wgGroupPermissions ), array_keys( $wgRevokePermissions ) ),
4587 self
::getImplicitGroups()
4592 * Get a list of all available permissions.
4593 * @return string[] Array of permission names
4595 public static function getAllRights() {
4596 if ( self
::$mAllRights === false ) {
4597 global $wgAvailableRights;
4598 if ( count( $wgAvailableRights ) ) {
4599 self
::$mAllRights = array_unique( array_merge( self
::$mCoreRights, $wgAvailableRights ) );
4601 self
::$mAllRights = self
::$mCoreRights;
4603 Hooks
::run( 'UserGetAllRights', array( &self
::$mAllRights ) );
4605 return self
::$mAllRights;
4609 * Get a list of implicit groups
4610 * @return array Array of Strings Array of internal group names
4612 public static function getImplicitGroups() {
4613 global $wgImplicitGroups;
4615 $groups = $wgImplicitGroups;
4616 # Deprecated, use $wgImplicitGroups instead
4617 Hooks
::run( 'UserGetImplicitGroups', array( &$groups ), '1.25' );
4623 * Get the title of a page describing a particular group
4625 * @param string $group Internal group name
4626 * @return Title|bool Title of the page if it exists, false otherwise
4628 public static function getGroupPage( $group ) {
4629 $msg = wfMessage( 'grouppage-' . $group )->inContentLanguage();
4630 if ( $msg->exists() ) {
4631 $title = Title
::newFromText( $msg->text() );
4632 if ( is_object( $title ) ) {
4640 * Create a link to the group in HTML, if available;
4641 * else return the group name.
4643 * @param string $group Internal name of the group
4644 * @param string $text The text of the link
4645 * @return string HTML link to the group
4647 public static function makeGroupLinkHTML( $group, $text = '' ) {
4648 if ( $text == '' ) {
4649 $text = self
::getGroupName( $group );
4651 $title = self
::getGroupPage( $group );
4653 return Linker
::link( $title, htmlspecialchars( $text ) );
4655 return htmlspecialchars( $text );
4660 * Create a link to the group in Wikitext, if available;
4661 * else return the group name.
4663 * @param string $group Internal name of the group
4664 * @param string $text The text of the link
4665 * @return string Wikilink to the group
4667 public static function makeGroupLinkWiki( $group, $text = '' ) {
4668 if ( $text == '' ) {
4669 $text = self
::getGroupName( $group );
4671 $title = self
::getGroupPage( $group );
4673 $page = $title->getFullText();
4674 return "[[$page|$text]]";
4681 * Returns an array of the groups that a particular group can add/remove.
4683 * @param string $group The group to check for whether it can add/remove
4684 * @return array Array( 'add' => array( addablegroups ),
4685 * 'remove' => array( removablegroups ),
4686 * 'add-self' => array( addablegroups to self),
4687 * 'remove-self' => array( removable groups from self) )
4689 public static function changeableByGroup( $group ) {
4690 global $wgAddGroups, $wgRemoveGroups, $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf;
4694 'remove' => array(),
4695 'add-self' => array(),
4696 'remove-self' => array()
4699 if ( empty( $wgAddGroups[$group] ) ) {
4700 // Don't add anything to $groups
4701 } elseif ( $wgAddGroups[$group] === true ) {
4702 // You get everything
4703 $groups['add'] = self
::getAllGroups();
4704 } elseif ( is_array( $wgAddGroups[$group] ) ) {
4705 $groups['add'] = $wgAddGroups[$group];
4708 // Same thing for remove
4709 if ( empty( $wgRemoveGroups[$group] ) ) {
4711 } elseif ( $wgRemoveGroups[$group] === true ) {
4712 $groups['remove'] = self
::getAllGroups();
4713 } elseif ( is_array( $wgRemoveGroups[$group] ) ) {
4714 $groups['remove'] = $wgRemoveGroups[$group];
4717 // Re-map numeric keys of AddToSelf/RemoveFromSelf to the 'user' key for backwards compatibility
4718 if ( empty( $wgGroupsAddToSelf['user'] ) ||
$wgGroupsAddToSelf['user'] !== true ) {
4719 foreach ( $wgGroupsAddToSelf as $key => $value ) {
4720 if ( is_int( $key ) ) {
4721 $wgGroupsAddToSelf['user'][] = $value;
4726 if ( empty( $wgGroupsRemoveFromSelf['user'] ) ||
$wgGroupsRemoveFromSelf['user'] !== true ) {
4727 foreach ( $wgGroupsRemoveFromSelf as $key => $value ) {
4728 if ( is_int( $key ) ) {
4729 $wgGroupsRemoveFromSelf['user'][] = $value;
4734 // Now figure out what groups the user can add to him/herself
4735 if ( empty( $wgGroupsAddToSelf[$group] ) ) {
4737 } elseif ( $wgGroupsAddToSelf[$group] === true ) {
4738 // No idea WHY this would be used, but it's there
4739 $groups['add-self'] = User
::getAllGroups();
4740 } elseif ( is_array( $wgGroupsAddToSelf[$group] ) ) {
4741 $groups['add-self'] = $wgGroupsAddToSelf[$group];
4744 if ( empty( $wgGroupsRemoveFromSelf[$group] ) ) {
4746 } elseif ( $wgGroupsRemoveFromSelf[$group] === true ) {
4747 $groups['remove-self'] = User
::getAllGroups();
4748 } elseif ( is_array( $wgGroupsRemoveFromSelf[$group] ) ) {
4749 $groups['remove-self'] = $wgGroupsRemoveFromSelf[$group];
4756 * Returns an array of groups that this user can add and remove
4757 * @return array Array( 'add' => array( addablegroups ),
4758 * 'remove' => array( removablegroups ),
4759 * 'add-self' => array( addablegroups to self),
4760 * 'remove-self' => array( removable groups from self) )
4762 public function changeableGroups() {
4763 if ( $this->isAllowed( 'userrights' ) ) {
4764 // This group gives the right to modify everything (reverse-
4765 // compatibility with old "userrights lets you change
4767 // Using array_merge to make the groups reindexed
4768 $all = array_merge( User
::getAllGroups() );
4772 'add-self' => array(),
4773 'remove-self' => array()
4777 // Okay, it's not so simple, we will have to go through the arrays
4780 'remove' => array(),
4781 'add-self' => array(),
4782 'remove-self' => array()
4784 $addergroups = $this->getEffectiveGroups();
4786 foreach ( $addergroups as $addergroup ) {
4787 $groups = array_merge_recursive(
4788 $groups, $this->changeableByGroup( $addergroup )
4790 $groups['add'] = array_unique( $groups['add'] );
4791 $groups['remove'] = array_unique( $groups['remove'] );
4792 $groups['add-self'] = array_unique( $groups['add-self'] );
4793 $groups['remove-self'] = array_unique( $groups['remove-self'] );
4799 * Deferred version of incEditCountImmediate()
4801 public function incEditCount() {
4803 wfGetDB( DB_MASTER
)->onTransactionPreCommitOrIdle( function() use ( $that ) {
4804 $that->incEditCountImmediate();
4809 * Increment the user's edit-count field.
4810 * Will have no effect for anonymous users.
4813 public function incEditCountImmediate() {
4814 if ( $this->isAnon() ) {
4818 $dbw = wfGetDB( DB_MASTER
);
4819 // No rows will be "affected" if user_editcount is NULL
4822 array( 'user_editcount=user_editcount+1' ),
4823 array( 'user_id' => $this->getId() ),
4826 // Lazy initialization check...
4827 if ( $dbw->affectedRows() == 0 ) {
4828 // Now here's a goddamn hack...
4829 $dbr = wfGetDB( DB_SLAVE
);
4830 if ( $dbr !== $dbw ) {
4831 // If we actually have a slave server, the count is
4832 // at least one behind because the current transaction
4833 // has not been committed and replicated.
4834 $this->initEditCount( 1 );
4836 // But if DB_SLAVE is selecting the master, then the
4837 // count we just read includes the revision that was
4838 // just added in the working transaction.
4839 $this->initEditCount();
4842 // Edit count in user cache too
4843 $this->invalidateCache();
4847 * Initialize user_editcount from data out of the revision table
4849 * @param int $add Edits to add to the count from the revision table
4850 * @return int Number of edits
4852 protected function initEditCount( $add = 0 ) {
4853 // Pull from a slave to be less cruel to servers
4854 // Accuracy isn't the point anyway here
4855 $dbr = wfGetDB( DB_SLAVE
);
4856 $count = (int)$dbr->selectField(
4859 array( 'rev_user' => $this->getId() ),
4862 $count = $count +
$add;
4864 $dbw = wfGetDB( DB_MASTER
);
4867 array( 'user_editcount' => $count ),
4868 array( 'user_id' => $this->getId() ),
4876 * Get the description of a given right
4878 * @param string $right Right to query
4879 * @return string Localized description of the right
4881 public static function getRightDescription( $right ) {
4882 $key = "right-$right";
4883 $msg = wfMessage( $key );
4884 return $msg->isBlank() ?
$right : $msg->text();
4888 * Make a new-style password hash
4890 * @param string $password Plain-text password
4891 * @param bool|string $salt Optional salt, may be random or the user ID.
4892 * If unspecified or false, will generate one automatically
4893 * @return string Password hash
4894 * @deprecated since 1.24, use Password class
4896 public static function crypt( $password, $salt = false ) {
4897 wfDeprecated( __METHOD__
, '1.24' );
4898 $hash = self
::getPasswordFactory()->newFromPlaintext( $password );
4899 return $hash->toString();
4903 * Compare a password hash with a plain-text password. Requires the user
4904 * ID if there's a chance that the hash is an old-style hash.
4906 * @param string $hash Password hash
4907 * @param string $password Plain-text password to compare
4908 * @param string|bool $userId User ID for old-style password salt
4911 * @deprecated since 1.24, use Password class
4913 public static function comparePasswords( $hash, $password, $userId = false ) {
4914 wfDeprecated( __METHOD__
, '1.24' );
4916 // Check for *really* old password hashes that don't even have a type
4917 // The old hash format was just an md5 hex hash, with no type information
4918 if ( preg_match( '/^[0-9a-f]{32}$/', $hash ) ) {
4919 global $wgPasswordSalt;
4920 if ( $wgPasswordSalt ) {
4921 $password = ":B:{$userId}:{$hash}";
4923 $password = ":A:{$hash}";
4927 $hash = self
::getPasswordFactory()->newFromCiphertext( $hash );
4928 return $hash->equals( $password );
4932 * Add a newuser log entry for this user.
4933 * Before 1.19 the return value was always true.
4935 * @param string|bool $action Account creation type.
4936 * - String, one of the following values:
4937 * - 'create' for an anonymous user creating an account for himself.
4938 * This will force the action's performer to be the created user itself,
4939 * no matter the value of $wgUser
4940 * - 'create2' for a logged in user creating an account for someone else
4941 * - 'byemail' when the created user will receive its password by e-mail
4942 * - 'autocreate' when the user is automatically created (such as by CentralAuth).
4943 * - Boolean means whether the account was created by e-mail (deprecated):
4944 * - true will be converted to 'byemail'
4945 * - false will be converted to 'create' if this object is the same as
4946 * $wgUser and to 'create2' otherwise
4948 * @param string $reason User supplied reason
4950 * @return int|bool True if not $wgNewUserLog; otherwise ID of log item or 0 on failure
4952 public function addNewUserLogEntry( $action = false, $reason = '' ) {
4953 global $wgUser, $wgNewUserLog;
4954 if ( empty( $wgNewUserLog ) ) {
4955 return true; // disabled
4958 if ( $action === true ) {
4959 $action = 'byemail';
4960 } elseif ( $action === false ) {
4961 if ( $this->equals( $wgUser ) ) {
4964 $action = 'create2';
4968 if ( $action === 'create' ||
$action === 'autocreate' ) {
4971 $performer = $wgUser;
4974 $logEntry = new ManualLogEntry( 'newusers', $action );
4975 $logEntry->setPerformer( $performer );
4976 $logEntry->setTarget( $this->getUserPage() );
4977 $logEntry->setComment( $reason );
4978 $logEntry->setParameters( array(
4979 '4::userid' => $this->getId(),
4981 $logid = $logEntry->insert();
4983 if ( $action !== 'autocreate' ) {
4984 $logEntry->publish( $logid );
4991 * Add an autocreate newuser log entry for this user
4992 * Used by things like CentralAuth and perhaps other authplugins.
4993 * Consider calling addNewUserLogEntry() directly instead.
4997 public function addNewUserLogEntryAutoCreate() {
4998 $this->addNewUserLogEntry( 'autocreate' );
5004 * Load the user options either from cache, the database or an array
5006 * @param array $data Rows for the current user out of the user_properties table
5008 protected function loadOptions( $data = null ) {
5013 if ( $this->mOptionsLoaded
) {
5017 $this->mOptions
= self
::getDefaultOptions();
5019 if ( !$this->getId() ) {
5020 // For unlogged-in users, load language/variant options from request.
5021 // There's no need to do it for logged-in users: they can set preferences,
5022 // and handling of page content is done by $pageLang->getPreferredVariant() and such,
5023 // so don't override user's choice (especially when the user chooses site default).
5024 $variant = $wgContLang->getDefaultVariant();
5025 $this->mOptions
['variant'] = $variant;
5026 $this->mOptions
['language'] = $variant;
5027 $this->mOptionsLoaded
= true;
5031 // Maybe load from the object
5032 if ( !is_null( $this->mOptionOverrides
) ) {
5033 wfDebug( "User: loading options for user " . $this->getId() . " from override cache.\n" );
5034 foreach ( $this->mOptionOverrides
as $key => $value ) {
5035 $this->mOptions
[$key] = $value;
5038 if ( !is_array( $data ) ) {
5039 wfDebug( "User: loading options for user " . $this->getId() . " from database.\n" );
5040 // Load from database
5041 $dbr = ( $this->queryFlagsUsed
& self
::READ_LATEST
)
5042 ?
wfGetDB( DB_MASTER
)
5043 : wfGetDB( DB_SLAVE
);
5045 $res = $dbr->select(
5047 array( 'up_property', 'up_value' ),
5048 array( 'up_user' => $this->getId() ),
5052 $this->mOptionOverrides
= array();
5054 foreach ( $res as $row ) {
5055 $data[$row->up_property
] = $row->up_value
;
5058 foreach ( $data as $property => $value ) {
5059 $this->mOptionOverrides
[$property] = $value;
5060 $this->mOptions
[$property] = $value;
5064 $this->mOptionsLoaded
= true;
5066 Hooks
::run( 'UserLoadOptions', array( $this, &$this->mOptions
) );
5070 * Saves the non-default options for this user, as previously set e.g. via
5071 * setOption(), in the database's "user_properties" (preferences) table.
5072 * Usually used via saveSettings().
5074 protected function saveOptions() {
5075 $this->loadOptions();
5077 // Not using getOptions(), to keep hidden preferences in database
5078 $saveOptions = $this->mOptions
;
5080 // Allow hooks to abort, for instance to save to a global profile.
5081 // Reset options to default state before saving.
5082 if ( !Hooks
::run( 'UserSaveOptions', array( $this, &$saveOptions ) ) ) {
5086 $userId = $this->getId();
5088 $insert_rows = array(); // all the new preference rows
5089 foreach ( $saveOptions as $key => $value ) {
5090 // Don't bother storing default values
5091 $defaultOption = self
::getDefaultOption( $key );
5092 if ( ( $defaultOption === null && $value !== false && $value !== null )
5093 ||
$value != $defaultOption
5095 $insert_rows[] = array(
5096 'up_user' => $userId,
5097 'up_property' => $key,
5098 'up_value' => $value,
5103 $dbw = wfGetDB( DB_MASTER
);
5105 $res = $dbw->select( 'user_properties',
5106 array( 'up_property', 'up_value' ), array( 'up_user' => $userId ), __METHOD__
);
5108 // Find prior rows that need to be removed or updated. These rows will
5109 // all be deleted (the later so that INSERT IGNORE applies the new values).
5110 $keysDelete = array();
5111 foreach ( $res as $row ) {
5112 if ( !isset( $saveOptions[$row->up_property
] )
5113 ||
strcmp( $saveOptions[$row->up_property
], $row->up_value
) != 0
5115 $keysDelete[] = $row->up_property
;
5119 if ( count( $keysDelete ) ) {
5120 // Do the DELETE by PRIMARY KEY for prior rows.
5121 // In the past a very large portion of calls to this function are for setting
5122 // 'rememberpassword' for new accounts (a preference that has since been removed).
5123 // Doing a blanket per-user DELETE for new accounts with no rows in the table
5124 // caused gap locks on [max user ID,+infinity) which caused high contention since
5125 // updates would pile up on each other as they are for higher (newer) user IDs.
5126 // It might not be necessary these days, but it shouldn't hurt either.
5127 $dbw->delete( 'user_properties',
5128 array( 'up_user' => $userId, 'up_property' => $keysDelete ), __METHOD__
);
5130 // Insert the new preference rows
5131 $dbw->insert( 'user_properties', $insert_rows, __METHOD__
, array( 'IGNORE' ) );
5135 * Lazily instantiate and return a factory object for making passwords
5137 * @return PasswordFactory
5139 public static function getPasswordFactory() {
5140 if ( self
::$mPasswordFactory === null ) {
5141 self
::$mPasswordFactory = new PasswordFactory();
5142 self
::$mPasswordFactory->init( RequestContext
::getMain()->getConfig() );
5145 return self
::$mPasswordFactory;
5149 * Provide an array of HTML5 attributes to put on an input element
5150 * intended for the user to enter a new password. This may include
5151 * required, title, and/or pattern, depending on $wgMinimalPasswordLength.
5153 * Do *not* use this when asking the user to enter his current password!
5154 * Regardless of configuration, users may have invalid passwords for whatever
5155 * reason (e.g., they were set before requirements were tightened up).
5156 * Only use it when asking for a new password, like on account creation or
5159 * Obviously, you still need to do server-side checking.
5161 * NOTE: A combination of bugs in various browsers means that this function
5162 * actually just returns array() unconditionally at the moment. May as
5163 * well keep it around for when the browser bugs get fixed, though.
5165 * @todo FIXME: This does not belong here; put it in Html or Linker or somewhere
5167 * @return array Array of HTML attributes suitable for feeding to
5168 * Html::element(), directly or indirectly. (Don't feed to Xml::*()!
5169 * That will get confused by the boolean attribute syntax used.)
5171 public static function passwordChangeInputAttribs() {
5172 global $wgMinimalPasswordLength;
5174 if ( $wgMinimalPasswordLength == 0 ) {
5178 # Note that the pattern requirement will always be satisfied if the
5179 # input is empty, so we need required in all cases.
5181 # @todo FIXME: Bug 23769: This needs to not claim the password is required
5182 # if e-mail confirmation is being used. Since HTML5 input validation
5183 # is b0rked anyway in some browsers, just return nothing. When it's
5184 # re-enabled, fix this code to not output required for e-mail
5186 #$ret = array( 'required' );
5189 # We can't actually do this right now, because Opera 9.6 will print out
5190 # the entered password visibly in its error message! When other
5191 # browsers add support for this attribute, or Opera fixes its support,
5192 # we can add support with a version check to avoid doing this on Opera
5193 # versions where it will be a problem. Reported to Opera as
5194 # DSK-262266, but they don't have a public bug tracker for us to follow.
5196 if ( $wgMinimalPasswordLength > 1 ) {
5197 $ret['pattern'] = '.{' . intval( $wgMinimalPasswordLength ) . ',}';
5198 $ret['title'] = wfMessage( 'passwordtooshort' )
5199 ->numParams( $wgMinimalPasswordLength )->text();
5207 * Return the list of user fields that should be selected to create
5208 * a new user object.
5211 public static function selectFields() {
5219 'user_email_authenticated',
5221 'user_email_token_expires',
5222 'user_registration',
5228 * Factory function for fatal permission-denied errors
5231 * @param string $permission User right required
5234 static function newFatalPermissionDeniedStatus( $permission ) {
5237 $groups = array_map(
5238 array( 'User', 'makeGroupLinkWiki' ),
5239 User
::getGroupsWithPermission( $permission )
5243 return Status
::newFatal( 'badaccess-groups', $wgLang->commaList( $groups ), count( $groups ) );
5245 return Status
::newFatal( 'badaccess-group0' );
5250 * Checks if two user objects point to the same user.
5256 public function equals( User
$user ) {
5257 return $this->getName() === $user->getName();