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 * Int Number of characters in user_token field.
27 define( 'USER_TOKEN_LENGTH', 32 );
30 * Int Serialized record version.
33 define( 'MW_USER_VERSION', 8 );
36 * String Some punctuation to prevent editing from broken text-mangling proxies.
39 define( 'EDIT_TOKEN_SUFFIX', '+\\' );
42 * Thrown by User::setPassword() on error.
45 class PasswordError
extends MWException
{
50 * The User object encapsulates all of the user-specific settings (user_id,
51 * name, rights, password, email address, options, last login time). Client
52 * classes use the getXXX() functions to access these fields. These functions
53 * do all the work of determining whether the user is logged in,
54 * whether the requested option can be satisfied from cookies or
55 * whether a database query is needed. Most of the settings needed
56 * for rendering normal pages are set in the cookie to minimize use
61 * Global constants made accessible as class constants so that autoloader
64 const USER_TOKEN_LENGTH
= USER_TOKEN_LENGTH
;
65 const MW_USER_VERSION
= MW_USER_VERSION
;
66 const EDIT_TOKEN_SUFFIX
= EDIT_TOKEN_SUFFIX
;
69 * Maximum items in $mWatchedItems
71 const MAX_WATCHED_ITEMS_CACHE
= 100;
74 * Array of Strings List of member variables which are saved to the
75 * shared cache (memcached). Any operation which changes the
76 * corresponding database fields must call a cache-clearing function.
79 static $mCacheVars = array(
90 'mEmailAuthenticated',
97 // user_properties table
102 * Array of Strings Core rights.
103 * Each of these should have a corresponding message of the form
107 static $mCoreRights = array(
133 'editusercssjs', #deprecated
145 'move-rootuserpages',
149 'override-export-depth',
172 'userrights-interwiki',
178 * String Cached results of getAllRights()
180 static $mAllRights = false;
182 /** @name Cache variables */
184 var $mId, $mName, $mRealName, $mPassword, $mNewpassword, $mNewpassTime,
185 $mEmail, $mTouched, $mToken, $mEmailAuthenticated,
186 $mEmailToken, $mEmailTokenExpires, $mRegistration, $mEditCount,
187 $mGroups, $mOptionOverrides;
191 * Bool Whether the cache variables have been loaded.
197 * Array with already loaded items or true if all items have been loaded.
199 private $mLoadedItems = array();
203 * String Initialization data source if mLoadedItems!==true. May be one of:
204 * - 'defaults' anonymous user initialised from class defaults
205 * - 'name' initialise from mName
206 * - 'id' initialise from mId
207 * - 'session' log in from cookies or session if possible
209 * Use the User::newFrom*() family of functions to set this.
214 * Lazy-initialized variables, invalidated with clearInstanceCache
216 var $mNewtalk, $mDatePreference, $mBlockedby, $mHash, $mRights,
217 $mBlockreason, $mEffectiveGroups, $mImplicitGroups, $mFormerGroups, $mBlockedGlobally,
218 $mLocked, $mHideName, $mOptions;
238 private $mBlockedFromCreateAccount = false;
243 private $mWatchedItems = array();
245 static $idCacheByName = array();
248 * Lightweight constructor for an anonymous user.
249 * Use the User::newFrom* factory functions for other kinds of users.
253 * @see newFromConfirmationCode()
254 * @see newFromSession()
257 function __construct() {
258 $this->clearInstanceCache( 'defaults' );
264 function __toString() {
265 return $this->getName();
269 * Load the user table data for this object from the source given by mFrom.
271 public function load() {
272 if ( $this->mLoadedItems
=== true ) {
275 wfProfileIn( __METHOD__
);
277 // Set it now to avoid infinite recursion in accessors
278 $this->mLoadedItems
= true;
280 switch ( $this->mFrom
) {
282 $this->loadDefaults();
285 $this->mId
= self
::idFromName( $this->mName
);
287 // Nonexistent user placeholder object
288 $this->loadDefaults( $this->mName
);
297 if ( !$this->loadFromSession() ) {
298 // Loading from session failed. Load defaults.
299 $this->loadDefaults();
301 wfRunHooks( 'UserLoadAfterLoadFromSession', array( $this ) );
304 wfProfileOut( __METHOD__
);
305 throw new MWException( "Unrecognised value for User->mFrom: \"{$this->mFrom}\"" );
307 wfProfileOut( __METHOD__
);
311 * Load user table data, given mId has already been set.
312 * @return bool false if the ID does not exist, true otherwise
314 public function loadFromId() {
316 if ( $this->mId
== 0 ) {
317 $this->loadDefaults();
322 $key = wfMemcKey( 'user', 'id', $this->mId
);
323 $data = $wgMemc->get( $key );
324 if ( !is_array( $data ) ||
$data['mVersion'] < MW_USER_VERSION
) {
325 // Object is expired, load from DB
330 wfDebug( "User: cache miss for user {$this->mId}\n" );
332 if ( !$this->loadFromDatabase() ) {
333 // Can't load from ID, user is anonymous
336 $this->saveToCache();
338 wfDebug( "User: got user {$this->mId} from cache\n" );
339 // Restore from cache
340 foreach ( self
::$mCacheVars as $name ) {
341 $this->$name = $data[$name];
345 $this->mLoadedItems
= true;
351 * Save user data to the shared cache
353 public function saveToCache() {
356 $this->loadOptions();
357 if ( $this->isAnon() ) {
358 // Anonymous users are uncached
362 foreach ( self
::$mCacheVars as $name ) {
363 $data[$name] = $this->$name;
365 $data['mVersion'] = MW_USER_VERSION
;
366 $key = wfMemcKey( 'user', 'id', $this->mId
);
368 $wgMemc->set( $key, $data );
371 /** @name newFrom*() static factory methods */
375 * Static factory method for creation from username.
377 * This is slightly less efficient than newFromId(), so use newFromId() if
378 * you have both an ID and a name handy.
380 * @param string $name Username, validated by Title::newFromText()
381 * @param string|bool $validate Validate username. Takes the same parameters as
382 * User::getCanonicalName(), except that true is accepted as an alias
383 * for 'valid', for BC.
385 * @return User|bool User object, or false if the username is invalid
386 * (e.g. if it contains illegal characters or is an IP address). If the
387 * username is not present in the database, the result will be a user object
388 * with a name, zero user ID and default settings.
390 public static function newFromName( $name, $validate = 'valid' ) {
391 if ( $validate === true ) {
394 $name = self
::getCanonicalName( $name, $validate );
395 if ( $name === false ) {
398 // Create unloaded user object
402 $u->setItemLoaded( 'name' );
408 * Static factory method for creation from a given user ID.
410 * @param int $id Valid user ID
411 * @return User The corresponding User object
413 public static function newFromId( $id ) {
417 $u->setItemLoaded( 'id' );
422 * Factory method to fetch whichever user has a given email confirmation code.
423 * This code is generated when an account is created or its e-mail address
426 * If the code is invalid or has expired, returns NULL.
428 * @param string $code Confirmation code
431 public static function newFromConfirmationCode( $code ) {
432 $dbr = wfGetDB( DB_SLAVE
);
433 $id = $dbr->selectField( 'user', 'user_id', array(
434 'user_email_token' => md5( $code ),
435 'user_email_token_expires > ' . $dbr->addQuotes( $dbr->timestamp() ),
437 if ( $id !== false ) {
438 return User
::newFromId( $id );
445 * Create a new user object using data from session or cookies. If the
446 * login credentials are invalid, the result is an anonymous user.
448 * @param WebRequest $request Object to use; $wgRequest will be used if omitted.
449 * @return User object
451 public static function newFromSession( WebRequest
$request = null ) {
453 $user->mFrom
= 'session';
454 $user->mRequest
= $request;
459 * Create a new user object from a user row.
460 * The row should have the following fields from the user table in it:
461 * - either user_name or user_id to load further data if needed (or both)
463 * - all other fields (email, password, etc.)
464 * It is useless to provide the remaining fields if either user_id,
465 * user_name and user_real_name are not provided because the whole row
466 * will be loaded once more from the database when accessing them.
468 * @param array $row A row from the user table
469 * @param array $data Further data to load into the object (see User::loadFromRow for valid keys)
472 public static function newFromRow( $row, $data = null ) {
474 $user->loadFromRow( $row, $data );
481 * Get the username corresponding to a given user ID
482 * @param int $id User ID
483 * @return string|bool The corresponding username
485 public static function whoIs( $id ) {
486 return UserCache
::singleton()->getProp( $id, 'name' );
490 * Get the real name of a user given their user ID
492 * @param int $id User ID
493 * @return string|bool The corresponding user's real name
495 public static function whoIsReal( $id ) {
496 return UserCache
::singleton()->getProp( $id, 'real_name' );
500 * Get database id given a user name
501 * @param string $name Username
502 * @return int|null The corresponding user's ID, or null if user is nonexistent
504 public static function idFromName( $name ) {
505 $nt = Title
::makeTitleSafe( NS_USER
, $name );
506 if ( is_null( $nt ) ) {
511 if ( isset( self
::$idCacheByName[$name] ) ) {
512 return self
::$idCacheByName[$name];
515 $dbr = wfGetDB( DB_SLAVE
);
516 $s = $dbr->selectRow( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), __METHOD__
);
518 if ( $s === false ) {
521 $result = $s->user_id
;
524 self
::$idCacheByName[$name] = $result;
526 if ( count( self
::$idCacheByName ) > 1000 ) {
527 self
::$idCacheByName = array();
534 * Reset the cache used in idFromName(). For use in tests.
536 public static function resetIdByNameCache() {
537 self
::$idCacheByName = array();
541 * Does the string match an anonymous IPv4 address?
543 * This function exists for username validation, in order to reject
544 * usernames which are similar in form to IP addresses. Strings such
545 * as 300.300.300.300 will return true because it looks like an IP
546 * address, despite not being strictly valid.
548 * We match "\d{1,3}\.\d{1,3}\.\d{1,3}\.xxx" as an anonymous IP
549 * address because the usemod software would "cloak" anonymous IP
550 * addresses like this, if we allowed accounts like this to be created
551 * new users could get the old edits of these anonymous users.
553 * @param string $name Name to match
556 public static function isIP( $name ) {
557 return preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/', $name ) || IP
::isIPv6( $name );
561 * Is the input a valid username?
563 * Checks if the input is a valid username, we don't want an empty string,
564 * an IP address, anything that contains slashes (would mess up subpages),
565 * is longer than the maximum allowed username size or doesn't begin with
568 * @param string $name Name to match
571 public static function isValidUserName( $name ) {
572 global $wgContLang, $wgMaxNameChars;
575 || User
::isIP( $name )
576 ||
strpos( $name, '/' ) !== false
577 ||
strlen( $name ) > $wgMaxNameChars
578 ||
$name != $wgContLang->ucfirst( $name ) ) {
579 wfDebugLog( 'username', __METHOD__
.
580 ": '$name' invalid due to empty, IP, slash, length, or lowercase" );
584 // Ensure that the name can't be misresolved as a different title,
585 // such as with extra namespace keys at the start.
586 $parsed = Title
::newFromText( $name );
587 if ( is_null( $parsed )
588 ||
$parsed->getNamespace()
589 ||
strcmp( $name, $parsed->getPrefixedText() ) ) {
590 wfDebugLog( 'username', __METHOD__
.
591 ": '$name' invalid due to ambiguous prefixes" );
595 // Check an additional blacklist of troublemaker characters.
596 // Should these be merged into the title char list?
597 $unicodeBlacklist = '/[' .
598 '\x{0080}-\x{009f}' . # iso-8859-1 control chars
599 '\x{00a0}' . # non-breaking space
600 '\x{2000}-\x{200f}' . # various whitespace
601 '\x{2028}-\x{202f}' . # breaks and control chars
602 '\x{3000}' . # ideographic space
603 '\x{e000}-\x{f8ff}' . # private use
605 if ( preg_match( $unicodeBlacklist, $name ) ) {
606 wfDebugLog( 'username', __METHOD__
.
607 ": '$name' invalid due to blacklisted characters" );
615 * Usernames which fail to pass this function will be blocked
616 * from user login and new account registrations, but may be used
617 * internally by batch processes.
619 * If an account already exists in this form, login will be blocked
620 * by a failure to pass this function.
622 * @param string $name Name to match
625 public static function isUsableName( $name ) {
626 global $wgReservedUsernames;
627 // Must be a valid username, obviously ;)
628 if ( !self
::isValidUserName( $name ) ) {
632 static $reservedUsernames = false;
633 if ( !$reservedUsernames ) {
634 $reservedUsernames = $wgReservedUsernames;
635 wfRunHooks( 'UserGetReservedNames', array( &$reservedUsernames ) );
638 // Certain names may be reserved for batch processes.
639 foreach ( $reservedUsernames as $reserved ) {
640 if ( substr( $reserved, 0, 4 ) == 'msg:' ) {
641 $reserved = wfMessage( substr( $reserved, 4 ) )->inContentLanguage()->text();
643 if ( $reserved == $name ) {
651 * Usernames which fail to pass this function will be blocked
652 * from new account registrations, but may be used internally
653 * either by batch processes or by user accounts which have
654 * already been created.
656 * Additional blacklisting may be added here rather than in
657 * isValidUserName() to avoid disrupting existing accounts.
659 * @param string $name to match
662 public static function isCreatableName( $name ) {
663 global $wgInvalidUsernameCharacters;
665 // Ensure that the username isn't longer than 235 bytes, so that
666 // (at least for the builtin skins) user javascript and css files
667 // will work. (bug 23080)
668 if ( strlen( $name ) > 235 ) {
669 wfDebugLog( 'username', __METHOD__
.
670 ": '$name' invalid due to length" );
674 // Preg yells if you try to give it an empty string
675 if ( $wgInvalidUsernameCharacters !== '' ) {
676 if ( preg_match( '/[' . preg_quote( $wgInvalidUsernameCharacters, '/' ) . ']/', $name ) ) {
677 wfDebugLog( 'username', __METHOD__
.
678 ": '$name' invalid due to wgInvalidUsernameCharacters" );
683 return self
::isUsableName( $name );
687 * Is the input a valid password for this user?
689 * @param string $password Desired password
692 public function isValidPassword( $password ) {
693 //simple boolean wrapper for getPasswordValidity
694 return $this->getPasswordValidity( $password ) === true;
698 * Given unvalidated password input, return error message on failure.
700 * @param string $password Desired password
701 * @return mixed: true on success, string or array of error message on failure
703 public function getPasswordValidity( $password ) {
704 global $wgMinimalPasswordLength, $wgContLang;
706 static $blockedLogins = array(
707 'Useruser' => 'Passpass', 'Useruser1' => 'Passpass1', # r75589
708 'Apitestsysop' => 'testpass', 'Apitestuser' => 'testpass' # r75605
711 $result = false; //init $result to false for the internal checks
713 if ( !wfRunHooks( 'isValidPassword', array( $password, &$result, $this ) ) ) {
717 if ( $result === false ) {
718 if ( strlen( $password ) < $wgMinimalPasswordLength ) {
719 return 'passwordtooshort';
720 } elseif ( $wgContLang->lc( $password ) == $wgContLang->lc( $this->mName
) ) {
721 return 'password-name-match';
722 } elseif ( isset( $blockedLogins[$this->getName()] ) && $password == $blockedLogins[$this->getName()] ) {
723 return 'password-login-forbidden';
725 //it seems weird returning true here, but this is because of the
726 //initialization of $result to false above. If the hook is never run or it
727 //doesn't modify $result, then we will likely get down into this if with
731 } elseif ( $result === true ) {
734 return $result; //the isValidPassword hook set a string $result and returned true
739 * Does a string look like an e-mail address?
741 * This validates an email address using an HTML5 specification found at:
742 * http://www.whatwg.org/html/states-of-the-type-attribute.html#valid-e-mail-address
743 * Which as of 2011-01-24 says:
745 * A valid e-mail address is a string that matches the ABNF production
746 * 1*( atext / "." ) "@" ldh-str *( "." ldh-str ) where atext is defined
747 * in RFC 5322 section 3.2.3, and ldh-str is defined in RFC 1034 section
750 * This function is an implementation of the specification as requested in
753 * Client-side forms will use the same standard validation rules via JS or
754 * HTML 5 validation; additional restrictions can be enforced server-side
755 * by extensions via the 'isValidEmailAddr' hook.
757 * Note that this validation doesn't 100% match RFC 2822, but is believed
758 * to be liberal enough for wide use. Some invalid addresses will still
759 * pass validation here.
761 * @param string $addr E-mail address
763 * @deprecated since 1.18 call Sanitizer::isValidEmail() directly
765 public static function isValidEmailAddr( $addr ) {
766 wfDeprecated( __METHOD__
, '1.18' );
767 return Sanitizer
::validateEmail( $addr );
771 * Given unvalidated user input, return a canonical username, or false if
772 * the username is invalid.
773 * @param string $name User input
774 * @param string|bool $validate type of validation to use:
775 * - false No validation
776 * - 'valid' Valid for batch processes
777 * - 'usable' Valid for batch processes and login
778 * - 'creatable' Valid for batch processes, login and account creation
780 * @throws MWException
781 * @return bool|string
783 public static function getCanonicalName( $name, $validate = 'valid' ) {
784 // Force usernames to capital
786 $name = $wgContLang->ucfirst( $name );
788 # Reject names containing '#'; these will be cleaned up
789 # with title normalisation, but then it's too late to
791 if ( strpos( $name, '#' ) !== false ) {
795 // Clean up name according to title rules
796 $t = ( $validate === 'valid' ) ?
797 Title
::newFromText( $name ) : Title
::makeTitle( NS_USER
, $name );
798 // Check for invalid titles
799 if ( is_null( $t ) ) {
803 // Reject various classes of invalid names
805 $name = $wgAuth->getCanonicalName( $t->getText() );
807 switch ( $validate ) {
811 if ( !User
::isValidUserName( $name ) ) {
816 if ( !User
::isUsableName( $name ) ) {
821 if ( !User
::isCreatableName( $name ) ) {
826 throw new MWException( 'Invalid parameter value for $validate in ' . __METHOD__
);
832 * Count the number of edits of a user
834 * @param int $uid User ID to check
835 * @return int The user's edit count
837 * @deprecated since 1.21 in favour of User::getEditCount
839 public static function edits( $uid ) {
840 wfDeprecated( __METHOD__
, '1.21' );
841 $user = self
::newFromId( $uid );
842 return $user->getEditCount();
846 * Return a random password.
848 * @return string New random password
850 public static function randomPassword() {
851 global $wgMinimalPasswordLength;
852 // Decide the final password length based on our min password length, stopping at a minimum of 10 chars
853 $length = max( 10, $wgMinimalPasswordLength );
854 // Multiply by 1.25 to get the number of hex characters we need
855 $length = $length * 1.25;
856 // Generate random hex chars
857 $hex = MWCryptRand
::generateHex( $length );
858 // Convert from base 16 to base 32 to get a proper password like string
859 return wfBaseConvert( $hex, 16, 32 );
863 * Set cached properties to default.
865 * @note This no longer clears uncached lazy-initialised properties;
866 * the constructor does that instead.
868 * @param $name string|bool
870 public function loadDefaults( $name = false ) {
871 wfProfileIn( __METHOD__
);
874 $this->mName
= $name;
875 $this->mRealName
= '';
876 $this->mPassword
= $this->mNewpassword
= '';
877 $this->mNewpassTime
= null;
879 $this->mOptionOverrides
= null;
880 $this->mOptionsLoaded
= false;
882 $loggedOut = $this->getRequest()->getCookie( 'LoggedOut' );
883 if ( $loggedOut !== null ) {
884 $this->mTouched
= wfTimestamp( TS_MW
, $loggedOut );
886 $this->mTouched
= '1'; # Allow any pages to be cached
889 $this->mToken
= null; // Don't run cryptographic functions till we need a token
890 $this->mEmailAuthenticated
= null;
891 $this->mEmailToken
= '';
892 $this->mEmailTokenExpires
= null;
893 $this->mRegistration
= wfTimestamp( TS_MW
);
894 $this->mGroups
= array();
896 wfRunHooks( 'UserLoadDefaults', array( $this, $name ) );
898 wfProfileOut( __METHOD__
);
902 * Return whether an item has been loaded.
904 * @param string $item item to check. Current possibilities:
908 * @param string $all 'all' to check if the whole object has been loaded
909 * or any other string to check if only the item is available (e.g.
913 public function isItemLoaded( $item, $all = 'all' ) {
914 return ( $this->mLoadedItems
=== true && $all === 'all' ) ||
915 ( isset( $this->mLoadedItems
[$item] ) && $this->mLoadedItems
[$item] === true );
919 * Set that an item has been loaded
921 * @param string $item
923 protected function setItemLoaded( $item ) {
924 if ( is_array( $this->mLoadedItems
) ) {
925 $this->mLoadedItems
[$item] = true;
930 * Load user data from the session or login cookie.
931 * @return bool True if the user is logged in, false otherwise.
933 private function loadFromSession() {
935 wfRunHooks( 'UserLoadFromSession', array( $this, &$result ) );
936 if ( $result !== null ) {
940 $request = $this->getRequest();
942 $cookieId = $request->getCookie( 'UserID' );
943 $sessId = $request->getSessionData( 'wsUserID' );
945 if ( $cookieId !== null ) {
946 $sId = intval( $cookieId );
947 if ( $sessId !== null && $cookieId != $sessId ) {
948 wfDebugLog( 'loginSessions', "Session user ID ($sessId) and
949 cookie user ID ($sId) don't match!" );
952 $request->setSessionData( 'wsUserID', $sId );
953 } elseif ( $sessId !== null && $sessId != 0 ) {
959 if ( $request->getSessionData( 'wsUserName' ) !== null ) {
960 $sName = $request->getSessionData( 'wsUserName' );
961 } elseif ( $request->getCookie( 'UserName' ) !== null ) {
962 $sName = $request->getCookie( 'UserName' );
963 $request->setSessionData( 'wsUserName', $sName );
968 $proposedUser = User
::newFromId( $sId );
969 if ( !$proposedUser->isLoggedIn() ) {
974 global $wgBlockDisablesLogin;
975 if ( $wgBlockDisablesLogin && $proposedUser->isBlocked() ) {
976 // User blocked and we've disabled blocked user logins
980 if ( $request->getSessionData( 'wsToken' ) ) {
981 $passwordCorrect = ( $proposedUser->getToken( false ) === $request->getSessionData( 'wsToken' ) );
983 } elseif ( $request->getCookie( 'Token' ) ) {
984 # Get the token from DB/cache and clean it up to remove garbage padding.
985 # This deals with historical problems with bugs and the default column value.
986 $token = rtrim( $proposedUser->getToken( false ) ); // correct token
987 $passwordCorrect = ( strlen( $token ) && $token === $request->getCookie( 'Token' ) );
990 // No session or persistent login cookie
994 if ( ( $sName === $proposedUser->getName() ) && $passwordCorrect ) {
995 $this->loadFromUserObject( $proposedUser );
996 $request->setSessionData( 'wsToken', $this->mToken
);
997 wfDebug( "User: logged in from $from\n" );
1000 // Invalid credentials
1001 wfDebug( "User: can't log in from $from, invalid credentials\n" );
1007 * Load user and user_group data from the database.
1008 * $this->mId must be set, this is how the user is identified.
1010 * @return bool True if the user exists, false if the user is anonymous
1012 public function loadFromDatabase() {
1014 $this->mId
= intval( $this->mId
);
1017 if ( !$this->mId
) {
1018 $this->loadDefaults();
1022 $dbr = wfGetDB( DB_MASTER
);
1023 $s = $dbr->selectRow( 'user', self
::selectFields(), array( 'user_id' => $this->mId
), __METHOD__
);
1025 wfRunHooks( 'UserLoadFromDatabase', array( $this, &$s ) );
1027 if ( $s !== false ) {
1028 // Initialise user table data
1029 $this->loadFromRow( $s );
1030 $this->mGroups
= null; // deferred
1031 $this->getEditCount(); // revalidation for nulls
1036 $this->loadDefaults();
1042 * Initialize this object from a row from the user table.
1044 * @param array $row Row from the user table to load.
1045 * @param array $data Further user data to load into the object
1047 * user_groups Array with groups out of the user_groups table
1048 * user_properties Array with properties out of the user_properties table
1050 public function loadFromRow( $row, $data = null ) {
1053 $this->mGroups
= null; // deferred
1055 if ( isset( $row->user_name
) ) {
1056 $this->mName
= $row->user_name
;
1057 $this->mFrom
= 'name';
1058 $this->setItemLoaded( 'name' );
1063 if ( isset( $row->user_real_name
) ) {
1064 $this->mRealName
= $row->user_real_name
;
1065 $this->setItemLoaded( 'realname' );
1070 if ( isset( $row->user_id
) ) {
1071 $this->mId
= intval( $row->user_id
);
1072 $this->mFrom
= 'id';
1073 $this->setItemLoaded( 'id' );
1078 if ( isset( $row->user_editcount
) ) {
1079 $this->mEditCount
= $row->user_editcount
;
1084 if ( isset( $row->user_password
) ) {
1085 $this->mPassword
= $row->user_password
;
1086 $this->mNewpassword
= $row->user_newpassword
;
1087 $this->mNewpassTime
= wfTimestampOrNull( TS_MW
, $row->user_newpass_time
);
1088 $this->mEmail
= $row->user_email
;
1089 if ( isset( $row->user_options
) ) {
1090 $this->decodeOptions( $row->user_options
);
1092 $this->mTouched
= wfTimestamp( TS_MW
, $row->user_touched
);
1093 $this->mToken
= $row->user_token
;
1094 if ( $this->mToken
== '' ) {
1095 $this->mToken
= null;
1097 $this->mEmailAuthenticated
= wfTimestampOrNull( TS_MW
, $row->user_email_authenticated
);
1098 $this->mEmailToken
= $row->user_email_token
;
1099 $this->mEmailTokenExpires
= wfTimestampOrNull( TS_MW
, $row->user_email_token_expires
);
1100 $this->mRegistration
= wfTimestampOrNull( TS_MW
, $row->user_registration
);
1106 $this->mLoadedItems
= true;
1109 if ( is_array( $data ) ) {
1110 if ( isset( $data['user_groups'] ) && is_array( $data['user_groups'] ) ) {
1111 $this->mGroups
= $data['user_groups'];
1113 if ( isset( $data['user_properties'] ) && is_array( $data['user_properties'] ) ) {
1114 $this->loadOptions( $data['user_properties'] );
1120 * Load the data for this user object from another user object.
1124 protected function loadFromUserObject( $user ) {
1126 $user->loadGroups();
1127 $user->loadOptions();
1128 foreach ( self
::$mCacheVars as $var ) {
1129 $this->$var = $user->$var;
1134 * Load the groups from the database if they aren't already loaded.
1136 private function loadGroups() {
1137 if ( is_null( $this->mGroups
) ) {
1138 $dbr = wfGetDB( DB_MASTER
);
1139 $res = $dbr->select( 'user_groups',
1140 array( 'ug_group' ),
1141 array( 'ug_user' => $this->mId
),
1143 $this->mGroups
= array();
1144 foreach ( $res as $row ) {
1145 $this->mGroups
[] = $row->ug_group
;
1151 * Add the user to the group if he/she meets given criteria.
1153 * Contrary to autopromotion by \ref $wgAutopromote, the group will be
1154 * possible to remove manually via Special:UserRights. In such case it
1155 * will not be re-added automatically. The user will also not lose the
1156 * group if they no longer meet the criteria.
1158 * @param string $event key in $wgAutopromoteOnce (each one has groups/criteria)
1160 * @return array Array of groups the user has been promoted to.
1162 * @see $wgAutopromoteOnce
1164 public function addAutopromoteOnceGroups( $event ) {
1165 global $wgAutopromoteOnceLogInRC, $wgAuth;
1167 $toPromote = array();
1168 if ( $this->getId() ) {
1169 $toPromote = Autopromote
::getAutopromoteOnceGroups( $this, $event );
1170 if ( count( $toPromote ) ) {
1171 $oldGroups = $this->getGroups(); // previous groups
1173 foreach ( $toPromote as $group ) {
1174 $this->addGroup( $group );
1176 // update groups in external authentication database
1177 $wgAuth->updateExternalDBGroups( $this, $toPromote );
1179 $newGroups = array_merge( $oldGroups, $toPromote ); // all groups
1181 $logEntry = new ManualLogEntry( 'rights', 'autopromote' );
1182 $logEntry->setPerformer( $this );
1183 $logEntry->setTarget( $this->getUserPage() );
1184 $logEntry->setParameters( array(
1185 '4::oldgroups' => $oldGroups,
1186 '5::newgroups' => $newGroups,
1188 $logid = $logEntry->insert();
1189 if ( $wgAutopromoteOnceLogInRC ) {
1190 $logEntry->publish( $logid );
1198 * Clear various cached data stored in this object. The cache of the user table
1199 * data (i.e. self::$mCacheVars) is not cleared unless $reloadFrom is given.
1201 * @param bool|string $reloadFrom Reload user and user_groups table data from a
1202 * given source. May be "name", "id", "defaults", "session", or false for
1205 public function clearInstanceCache( $reloadFrom = false ) {
1206 $this->mNewtalk
= -1;
1207 $this->mDatePreference
= null;
1208 $this->mBlockedby
= -1; # Unset
1209 $this->mHash
= false;
1210 $this->mRights
= null;
1211 $this->mEffectiveGroups
= null;
1212 $this->mImplicitGroups
= null;
1213 $this->mGroups
= null;
1214 $this->mOptions
= null;
1215 $this->mOptionsLoaded
= false;
1216 $this->mEditCount
= null;
1218 if ( $reloadFrom ) {
1219 $this->mLoadedItems
= array();
1220 $this->mFrom
= $reloadFrom;
1225 * Combine the language default options with any site-specific options
1226 * and add the default language variants.
1228 * @return Array of String options
1230 public static function getDefaultOptions() {
1231 global $wgNamespacesToBeSearchedDefault, $wgDefaultUserOptions, $wgContLang, $wgDefaultSkin;
1233 static $defOpt = null;
1234 if ( !defined( 'MW_PHPUNIT_TEST' ) && $defOpt !== null ) {
1235 // Disabling this for the unit tests, as they rely on being able to change $wgContLang
1236 // mid-request and see that change reflected in the return value of this function.
1237 // Which is insane and would never happen during normal MW operation
1241 $defOpt = $wgDefaultUserOptions;
1242 // Default language setting
1243 $defOpt['language'] = $wgContLang->getCode();
1244 foreach ( LanguageConverter
::$languagesWithVariants as $langCode ) {
1245 $defOpt[$langCode == $wgContLang->getCode() ?
'variant' : "variant-$langCode"] = $langCode;
1247 foreach ( SearchEngine
::searchableNamespaces() as $nsnum => $nsname ) {
1248 $defOpt['searchNs' . $nsnum] = !empty( $wgNamespacesToBeSearchedDefault[$nsnum] );
1250 $defOpt['skin'] = $wgDefaultSkin;
1252 wfRunHooks( 'UserGetDefaultOptions', array( &$defOpt ) );
1258 * Get a given default option value.
1260 * @param string $opt Name of option to retrieve
1261 * @return string Default option value
1263 public static function getDefaultOption( $opt ) {
1264 $defOpts = self
::getDefaultOptions();
1265 if ( isset( $defOpts[$opt] ) ) {
1266 return $defOpts[$opt];
1273 * Get blocking information
1274 * @param bool $bFromSlave Whether to check the slave database first. To
1275 * improve performance, non-critical checks are done
1276 * against slaves. Check when actually saving should be
1277 * done against master.
1279 private function getBlockedStatus( $bFromSlave = true ) {
1280 global $wgProxyWhitelist, $wgUser, $wgApplyIpBlocksToXff;
1282 if ( -1 != $this->mBlockedby
) {
1286 wfProfileIn( __METHOD__
);
1287 wfDebug( __METHOD__
. ": checking...\n" );
1289 // Initialize data...
1290 // Otherwise something ends up stomping on $this->mBlockedby when
1291 // things get lazy-loaded later, causing false positive block hits
1292 // due to -1 !== 0. Probably session-related... Nothing should be
1293 // overwriting mBlockedby, surely?
1296 # We only need to worry about passing the IP address to the Block generator if the
1297 # user is not immune to autoblocks/hardblocks, and they are the current user so we
1298 # know which IP address they're actually coming from
1299 if ( !$this->isAllowed( 'ipblock-exempt' ) && $this->getID() == $wgUser->getID() ) {
1300 $ip = $this->getRequest()->getIP();
1306 $block = Block
::newFromTarget( $this, $ip, !$bFromSlave );
1309 if ( !$block instanceof Block
&& $ip !== null && !$this->isAllowed( 'proxyunbannable' )
1310 && !in_array( $ip, $wgProxyWhitelist ) )
1313 if ( self
::isLocallyBlockedProxy( $ip ) ) {
1315 $block->setBlocker( wfMessage( 'proxyblocker' )->text() );
1316 $block->mReason
= wfMessage( 'proxyblockreason' )->text();
1317 $block->setTarget( $ip );
1318 } elseif ( $this->isAnon() && $this->isDnsBlacklisted( $ip ) ) {
1320 $block->setBlocker( wfMessage( 'sorbs' )->text() );
1321 $block->mReason
= wfMessage( 'sorbsreason' )->text();
1322 $block->setTarget( $ip );
1326 // (bug 23343) Apply IP blocks to the contents of XFF headers, if enabled
1327 if ( !$block instanceof Block
1328 && $wgApplyIpBlocksToXff
1330 && !$this->isAllowed( 'proxyunbannable' )
1331 && !in_array( $ip, $wgProxyWhitelist )
1333 $xff = $this->getRequest()->getHeader( 'X-Forwarded-For' );
1334 $xff = array_map( 'trim', explode( ',', $xff ) );
1335 $xff = array_diff( $xff, array( $ip ) );
1336 $xffblocks = Block
::getBlocksForIPList( $xff, $this->isAnon(), !$bFromSlave );
1337 $block = Block
::chooseBlock( $xffblocks, $xff );
1338 if ( $block instanceof Block
) {
1339 # Mangle the reason to alert the user that the block
1340 # originated from matching the X-Forwarded-For header.
1341 $block->mReason
= wfMessage( 'xffblockreason', $block->mReason
)->text();
1345 if ( $block instanceof Block
) {
1346 wfDebug( __METHOD__
. ": Found block.\n" );
1347 $this->mBlock
= $block;
1348 $this->mBlockedby
= $block->getByName();
1349 $this->mBlockreason
= $block->mReason
;
1350 $this->mHideName
= $block->mHideName
;
1351 $this->mAllowUsertalk
= !$block->prevents( 'editownusertalk' );
1353 $this->mBlockedby
= '';
1354 $this->mHideName
= 0;
1355 $this->mAllowUsertalk
= false;
1359 wfRunHooks( 'GetBlockedStatus', array( &$this ) );
1361 wfProfileOut( __METHOD__
);
1365 * Whether the given IP is in a DNS blacklist.
1367 * @param string $ip IP to check
1368 * @param bool $checkWhitelist whether to check the whitelist first
1369 * @return bool True if blacklisted.
1371 public function isDnsBlacklisted( $ip, $checkWhitelist = false ) {
1372 global $wgEnableSorbs, $wgEnableDnsBlacklist,
1373 $wgSorbsUrl, $wgDnsBlacklistUrls, $wgProxyWhitelist;
1375 if ( !$wgEnableDnsBlacklist && !$wgEnableSorbs ) {
1379 if ( $checkWhitelist && in_array( $ip, $wgProxyWhitelist ) ) {
1383 $urls = array_merge( $wgDnsBlacklistUrls, (array)$wgSorbsUrl );
1384 return $this->inDnsBlacklist( $ip, $urls );
1388 * Whether the given IP is in a given DNS blacklist.
1390 * @param string $ip IP to check
1391 * @param string|array $bases of Strings: URL of the DNS blacklist
1392 * @return bool True if blacklisted.
1394 public function inDnsBlacklist( $ip, $bases ) {
1395 wfProfileIn( __METHOD__
);
1398 // @todo FIXME: IPv6 ??? (http://bugs.php.net/bug.php?id=33170)
1399 if ( IP
::isIPv4( $ip ) ) {
1400 // Reverse IP, bug 21255
1401 $ipReversed = implode( '.', array_reverse( explode( '.', $ip ) ) );
1403 foreach ( (array)$bases as $base ) {
1405 // If we have an access key, use that too (ProjectHoneypot, etc.)
1406 if ( is_array( $base ) ) {
1407 if ( count( $base ) >= 2 ) {
1408 // Access key is 1, base URL is 0
1409 $host = "{$base[1]}.$ipReversed.{$base[0]}";
1411 $host = "$ipReversed.{$base[0]}";
1414 $host = "$ipReversed.$base";
1418 $ipList = gethostbynamel( $host );
1421 wfDebugLog( 'dnsblacklist', "Hostname $host is {$ipList[0]}, it's a proxy says $base!\n" );
1425 wfDebugLog( 'dnsblacklist', "Requested $host, not found in $base.\n" );
1430 wfProfileOut( __METHOD__
);
1435 * Check if an IP address is in the local proxy list
1441 public static function isLocallyBlockedProxy( $ip ) {
1442 global $wgProxyList;
1444 if ( !$wgProxyList ) {
1447 wfProfileIn( __METHOD__
);
1449 if ( !is_array( $wgProxyList ) ) {
1450 // Load from the specified file
1451 $wgProxyList = array_map( 'trim', file( $wgProxyList ) );
1454 if ( !is_array( $wgProxyList ) ) {
1456 } elseif ( array_search( $ip, $wgProxyList ) !== false ) {
1458 } elseif ( array_key_exists( $ip, $wgProxyList ) ) {
1459 // Old-style flipped proxy list
1464 wfProfileOut( __METHOD__
);
1469 * Is this user subject to rate limiting?
1471 * @return bool True if rate limited
1473 public function isPingLimitable() {
1474 global $wgRateLimitsExcludedIPs;
1475 if ( in_array( $this->getRequest()->getIP(), $wgRateLimitsExcludedIPs ) ) {
1476 // No other good way currently to disable rate limits
1477 // for specific IPs. :P
1478 // But this is a crappy hack and should die.
1481 return !$this->isAllowed( 'noratelimit' );
1485 * Primitive rate limits: enforce maximum actions per time period
1486 * to put a brake on flooding.
1488 * @note When using a shared cache like memcached, IP-address
1489 * last-hit counters will be shared across wikis.
1491 * @param string $action Action to enforce; 'edit' if unspecified
1492 * @return bool True if a rate limiter was tripped
1494 public function pingLimiter( $action = 'edit' ) {
1495 // Call the 'PingLimiter' hook
1497 if ( !wfRunHooks( 'PingLimiter', array( &$this, $action, &$result ) ) ) {
1501 global $wgRateLimits;
1502 if ( !isset( $wgRateLimits[$action] ) ) {
1506 // Some groups shouldn't trigger the ping limiter, ever
1507 if ( !$this->isPingLimitable() ) {
1511 global $wgMemc, $wgRateLimitLog;
1512 wfProfileIn( __METHOD__
);
1514 $limits = $wgRateLimits[$action];
1516 $id = $this->getId();
1519 if ( isset( $limits['anon'] ) && $id == 0 ) {
1520 $keys[wfMemcKey( 'limiter', $action, 'anon' )] = $limits['anon'];
1523 if ( isset( $limits['user'] ) && $id != 0 ) {
1524 $userLimit = $limits['user'];
1526 if ( $this->isNewbie() ) {
1527 if ( isset( $limits['newbie'] ) && $id != 0 ) {
1528 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['newbie'];
1530 if ( isset( $limits['ip'] ) ) {
1531 $ip = $this->getRequest()->getIP();
1532 $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
1534 if ( isset( $limits['subnet'] ) ) {
1535 $ip = $this->getRequest()->getIP();
1538 if ( IP
::isIPv6( $ip ) ) {
1539 $parts = IP
::parseRange( "$ip/64" );
1540 $subnet = $parts[0];
1541 } elseif ( preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $ip, $matches ) ) {
1543 $subnet = $matches[1];
1545 if ( $subnet !== false ) {
1546 $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
1550 // Check for group-specific permissions
1551 // If more than one group applies, use the group with the highest limit
1552 foreach ( $this->getGroups() as $group ) {
1553 if ( isset( $limits[$group] ) ) {
1554 if ( $userLimit === false ||
$limits[$group] > $userLimit ) {
1555 $userLimit = $limits[$group];
1559 // Set the user limit key
1560 if ( $userLimit !== false ) {
1561 list( $max, $period ) = $userLimit;
1562 wfDebug( __METHOD__
. ": effective user limit: $max in {$period}s\n" );
1563 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $userLimit;
1567 foreach ( $keys as $key => $limit ) {
1568 list( $max, $period ) = $limit;
1569 $summary = "(limit $max in {$period}s)";
1570 $count = $wgMemc->get( $key );
1573 if ( $count >= $max ) {
1574 wfDebug( __METHOD__
. ": tripped! $key at $count $summary\n" );
1575 if ( $wgRateLimitLog ) {
1576 wfSuppressWarnings();
1577 file_put_contents( $wgRateLimitLog, wfTimestamp( TS_MW
) . ' ' . wfWikiID() . ': ' . $this->getName() . " tripped $key at $count $summary\n", FILE_APPEND
);
1578 wfRestoreWarnings();
1582 wfDebug( __METHOD__
. ": ok. $key at $count $summary\n" );
1585 wfDebug( __METHOD__
. ": adding record for $key $summary\n" );
1586 $wgMemc->add( $key, 0, intval( $period ) ); // first ping
1588 $wgMemc->incr( $key );
1591 wfProfileOut( __METHOD__
);
1596 * Check if user is blocked
1598 * @param bool $bFromSlave Whether to check the slave database instead of the master
1599 * @return bool True if blocked, false otherwise
1601 public function isBlocked( $bFromSlave = true ) { // hacked from false due to horrible probs on site
1602 return $this->getBlock( $bFromSlave ) instanceof Block
&& $this->getBlock()->prevents( 'edit' );
1606 * Get the block affecting the user, or null if the user is not blocked
1608 * @param bool $bFromSlave Whether to check the slave database instead of the master
1609 * @return Block|null
1611 public function getBlock( $bFromSlave = true ) {
1612 $this->getBlockedStatus( $bFromSlave );
1613 return $this->mBlock
instanceof Block ?
$this->mBlock
: null;
1617 * Check if user is blocked from editing a particular article
1619 * @param Title $title Title to check
1620 * @param bool $bFromSlave whether to check the slave database instead of the master
1623 function isBlockedFrom( $title, $bFromSlave = false ) {
1624 global $wgBlockAllowsUTEdit;
1625 wfProfileIn( __METHOD__
);
1627 $blocked = $this->isBlocked( $bFromSlave );
1628 $allowUsertalk = ( $wgBlockAllowsUTEdit ?
$this->mAllowUsertalk
: false );
1629 // If a user's name is suppressed, they cannot make edits anywhere
1630 if ( !$this->mHideName
&& $allowUsertalk && $title->getText() === $this->getName() &&
1631 $title->getNamespace() == NS_USER_TALK
) {
1633 wfDebug( __METHOD__
. ": self-talk page, ignoring any blocks\n" );
1636 wfRunHooks( 'UserIsBlockedFrom', array( $this, $title, &$blocked, &$allowUsertalk ) );
1638 wfProfileOut( __METHOD__
);
1643 * If user is blocked, return the name of the user who placed the block
1644 * @return string Name of blocker
1646 public function blockedBy() {
1647 $this->getBlockedStatus();
1648 return $this->mBlockedby
;
1652 * If user is blocked, return the specified reason for the block
1653 * @return string Blocking reason
1655 public function blockedFor() {
1656 $this->getBlockedStatus();
1657 return $this->mBlockreason
;
1661 * If user is blocked, return the ID for the block
1662 * @return int Block ID
1664 public function getBlockId() {
1665 $this->getBlockedStatus();
1666 return ( $this->mBlock ?
$this->mBlock
->getId() : false );
1670 * Check if user is blocked on all wikis.
1671 * Do not use for actual edit permission checks!
1672 * This is intended for quick UI checks.
1674 * @param string $ip IP address, uses current client if none given
1675 * @return bool True if blocked, false otherwise
1677 public function isBlockedGlobally( $ip = '' ) {
1678 if ( $this->mBlockedGlobally
!== null ) {
1679 return $this->mBlockedGlobally
;
1681 // User is already an IP?
1682 if ( IP
::isIPAddress( $this->getName() ) ) {
1683 $ip = $this->getName();
1685 $ip = $this->getRequest()->getIP();
1688 wfRunHooks( 'UserIsBlockedGlobally', array( &$this, $ip, &$blocked ) );
1689 $this->mBlockedGlobally
= (bool)$blocked;
1690 return $this->mBlockedGlobally
;
1694 * Check if user account is locked
1696 * @return bool True if locked, false otherwise
1698 public function isLocked() {
1699 if ( $this->mLocked
!== null ) {
1700 return $this->mLocked
;
1703 $authUser = $wgAuth->getUserInstance( $this );
1704 $this->mLocked
= (bool)$authUser->isLocked();
1705 return $this->mLocked
;
1709 * Check if user account is hidden
1711 * @return bool True if hidden, false otherwise
1713 public function isHidden() {
1714 if ( $this->mHideName
!== null ) {
1715 return $this->mHideName
;
1717 $this->getBlockedStatus();
1718 if ( !$this->mHideName
) {
1720 $authUser = $wgAuth->getUserInstance( $this );
1721 $this->mHideName
= (bool)$authUser->isHidden();
1723 return $this->mHideName
;
1727 * Get the user's ID.
1728 * @return int The user's ID; 0 if the user is anonymous or nonexistent
1730 public function getId() {
1731 if ( $this->mId
=== null && $this->mName
!== null && User
::isIP( $this->mName
) ) {
1732 // Special case, we know the user is anonymous
1734 } elseif ( !$this->isItemLoaded( 'id' ) ) {
1735 // Don't load if this was initialized from an ID
1742 * Set the user and reload all fields according to a given ID
1743 * @param int $v User ID to reload
1745 public function setId( $v ) {
1747 $this->clearInstanceCache( 'id' );
1751 * Get the user name, or the IP of an anonymous user
1752 * @return string User's name or IP address
1754 public function getName() {
1755 if ( $this->isItemLoaded( 'name', 'only' ) ) {
1756 // Special case optimisation
1757 return $this->mName
;
1760 if ( $this->mName
=== false ) {
1762 $this->mName
= IP
::sanitizeIP( $this->getRequest()->getIP() );
1764 return $this->mName
;
1769 * Set the user name.
1771 * This does not reload fields from the database according to the given
1772 * name. Rather, it is used to create a temporary "nonexistent user" for
1773 * later addition to the database. It can also be used to set the IP
1774 * address for an anonymous user to something other than the current
1777 * @note User::newFromName() has roughly the same function, when the named user
1779 * @param string $str New user name to set
1781 public function setName( $str ) {
1783 $this->mName
= $str;
1787 * Get the user's name escaped by underscores.
1788 * @return string Username escaped by underscores.
1790 public function getTitleKey() {
1791 return str_replace( ' ', '_', $this->getName() );
1795 * Check if the user has new messages.
1796 * @return bool True if the user has new messages
1798 public function getNewtalk() {
1801 // Load the newtalk status if it is unloaded (mNewtalk=-1)
1802 if ( $this->mNewtalk
=== -1 ) {
1803 $this->mNewtalk
= false; # reset talk page status
1805 // Check memcached separately for anons, who have no
1806 // entire User object stored in there.
1807 if ( !$this->mId
) {
1808 global $wgDisableAnonTalk;
1809 if ( $wgDisableAnonTalk ) {
1810 // Anon newtalk disabled by configuration.
1811 $this->mNewtalk
= false;
1814 $key = wfMemcKey( 'newtalk', 'ip', $this->getName() );
1815 $newtalk = $wgMemc->get( $key );
1816 if ( strval( $newtalk ) !== '' ) {
1817 $this->mNewtalk
= (bool)$newtalk;
1819 // Since we are caching this, make sure it is up to date by getting it
1821 $this->mNewtalk
= $this->checkNewtalk( 'user_ip', $this->getName(), true );
1822 $wgMemc->set( $key, (int)$this->mNewtalk
, 1800 );
1826 $this->mNewtalk
= $this->checkNewtalk( 'user_id', $this->mId
);
1830 return (bool)$this->mNewtalk
;
1834 * Return the data needed to construct links for new talk page message
1835 * alerts. If there are new messages, this will return an associative array
1836 * with the following data:
1837 * wiki: The database name of the wiki
1838 * link: Root-relative link to the user's talk page
1839 * rev: The last talk page revision that the user has seen or null. This
1840 * is useful for building diff links.
1841 * If there are no new messages, it returns an empty array.
1842 * @note This function was designed to accomodate multiple talk pages, but
1843 * currently only returns a single link and revision.
1846 public function getNewMessageLinks() {
1848 if ( !wfRunHooks( 'UserRetrieveNewTalks', array( &$this, &$talks ) ) ) {
1850 } elseif ( !$this->getNewtalk() ) {
1853 $utp = $this->getTalkPage();
1854 $dbr = wfGetDB( DB_SLAVE
);
1855 // Get the "last viewed rev" timestamp from the oldest message notification
1856 $timestamp = $dbr->selectField( 'user_newtalk',
1857 'MIN(user_last_timestamp)',
1858 $this->isAnon() ?
array( 'user_ip' => $this->getName() ) : array( 'user_id' => $this->getID() ),
1860 $rev = $timestamp ? Revision
::loadFromTimestamp( $dbr, $utp, $timestamp ) : null;
1861 return array( array( 'wiki' => wfWikiID(), 'link' => $utp->getLocalURL(), 'rev' => $rev ) );
1865 * Get the revision ID for the last talk page revision viewed by the talk
1867 * @return int|null Revision ID or null
1869 public function getNewMessageRevisionId() {
1870 $newMessageRevisionId = null;
1871 $newMessageLinks = $this->getNewMessageLinks();
1872 if ( $newMessageLinks ) {
1873 // Note: getNewMessageLinks() never returns more than a single link
1874 // and it is always for the same wiki, but we double-check here in
1875 // case that changes some time in the future.
1876 if ( count( $newMessageLinks ) === 1
1877 && $newMessageLinks[0]['wiki'] === wfWikiID()
1878 && $newMessageLinks[0]['rev']
1880 $newMessageRevision = $newMessageLinks[0]['rev'];
1881 $newMessageRevisionId = $newMessageRevision->getId();
1884 return $newMessageRevisionId;
1888 * Internal uncached check for new messages
1891 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
1892 * @param string|int $id User's IP address for anonymous users, User ID otherwise
1893 * @param bool $fromMaster true to fetch from the master, false for a slave
1894 * @return bool True if the user has new messages
1896 protected function checkNewtalk( $field, $id, $fromMaster = false ) {
1897 if ( $fromMaster ) {
1898 $db = wfGetDB( DB_MASTER
);
1900 $db = wfGetDB( DB_SLAVE
);
1902 $ok = $db->selectField( 'user_newtalk', $field,
1903 array( $field => $id ), __METHOD__
);
1904 return $ok !== false;
1908 * Add or update the new messages flag
1909 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
1910 * @param string|int $id User's IP address for anonymous users, User ID otherwise
1911 * @param $curRev Revision new, as yet unseen revision of the user talk page. Ignored if null.
1912 * @return bool True if successful, false otherwise
1914 protected function updateNewtalk( $field, $id, $curRev = null ) {
1915 // Get timestamp of the talk page revision prior to the current one
1916 $prevRev = $curRev ?
$curRev->getPrevious() : false;
1917 $ts = $prevRev ?
$prevRev->getTimestamp() : null;
1918 // Mark the user as having new messages since this revision
1919 $dbw = wfGetDB( DB_MASTER
);
1920 $dbw->insert( 'user_newtalk',
1921 array( $field => $id, 'user_last_timestamp' => $dbw->timestampOrNull( $ts ) ),
1924 if ( $dbw->affectedRows() ) {
1925 wfDebug( __METHOD__
. ": set on ($field, $id)\n" );
1928 wfDebug( __METHOD__
. " already set ($field, $id)\n" );
1934 * Clear the new messages flag for the given user
1935 * @param string $field 'user_ip' for anonymous users, 'user_id' otherwise
1936 * @param string|int $id User's IP address for anonymous users, User ID otherwise
1937 * @return bool True if successful, false otherwise
1939 protected function deleteNewtalk( $field, $id ) {
1940 $dbw = wfGetDB( DB_MASTER
);
1941 $dbw->delete( 'user_newtalk',
1942 array( $field => $id ),
1944 if ( $dbw->affectedRows() ) {
1945 wfDebug( __METHOD__
. ": killed on ($field, $id)\n" );
1948 wfDebug( __METHOD__
. ": already gone ($field, $id)\n" );
1954 * Update the 'You have new messages!' status.
1955 * @param bool $val Whether the user has new messages
1956 * @param $curRev Revision new, as yet unseen revision of the user talk page. Ignored if null or !$val.
1958 public function setNewtalk( $val, $curRev = null ) {
1959 if ( wfReadOnly() ) {
1964 $this->mNewtalk
= $val;
1966 if ( $this->isAnon() ) {
1968 $id = $this->getName();
1971 $id = $this->getId();
1976 $changed = $this->updateNewtalk( $field, $id, $curRev );
1978 $changed = $this->deleteNewtalk( $field, $id );
1981 if ( $this->isAnon() ) {
1982 // Anons have a separate memcached space, since
1983 // user records aren't kept for them.
1984 $key = wfMemcKey( 'newtalk', 'ip', $id );
1985 $wgMemc->set( $key, $val ?
1 : 0, 1800 );
1988 $this->invalidateCache();
1993 * Generate a current or new-future timestamp to be stored in the
1994 * user_touched field when we update things.
1995 * @return string Timestamp in TS_MW format
1997 private static function newTouchedTimestamp() {
1998 global $wgClockSkewFudge;
1999 return wfTimestamp( TS_MW
, time() +
$wgClockSkewFudge );
2003 * Clear user data from memcached.
2004 * Use after applying fun updates to the database; caller's
2005 * responsibility to update user_touched if appropriate.
2007 * Called implicitly from invalidateCache() and saveSettings().
2009 private function clearSharedCache() {
2013 $wgMemc->delete( wfMemcKey( 'user', 'id', $this->mId
) );
2018 * Immediately touch the user data cache for this account.
2019 * Updates user_touched field, and removes account data from memcached
2020 * for reload on the next hit.
2022 public function invalidateCache() {
2023 if ( wfReadOnly() ) {
2028 $this->mTouched
= self
::newTouchedTimestamp();
2030 $dbw = wfGetDB( DB_MASTER
);
2031 $userid = $this->mId
;
2032 $touched = $this->mTouched
;
2033 $method = __METHOD__
;
2034 $dbw->onTransactionIdle( function() use ( $dbw, $userid, $touched, $method ) {
2035 // Prevent contention slams by checking user_touched first
2036 $encTouched = $dbw->addQuotes( $dbw->timestamp( $touched ) );
2037 $needsPurge = $dbw->selectField( 'user', '1',
2038 array( 'user_id' => $userid, 'user_touched < ' . $encTouched ) );
2039 if ( $needsPurge ) {
2040 $dbw->update( 'user',
2041 array( 'user_touched' => $dbw->timestamp( $touched ) ),
2042 array( 'user_id' => $userid, 'user_touched < ' . $encTouched ),
2047 $this->clearSharedCache();
2052 * Validate the cache for this account.
2053 * @param string $timestamp A timestamp in TS_MW format
2056 public function validateCache( $timestamp ) {
2058 return ( $timestamp >= $this->mTouched
);
2062 * Get the user touched timestamp
2063 * @return string timestamp
2065 public function getTouched() {
2067 return $this->mTouched
;
2071 * Set the password and reset the random token.
2072 * Calls through to authentication plugin if necessary;
2073 * will have no effect if the auth plugin refuses to
2074 * pass the change through or if the legal password
2077 * As a special case, setting the password to null
2078 * wipes it, so the account cannot be logged in until
2079 * a new password is set, for instance via e-mail.
2081 * @param string $str New password to set
2082 * @throws PasswordError on failure
2086 public function setPassword( $str ) {
2089 if ( $str !== null ) {
2090 if ( !$wgAuth->allowPasswordChange() ) {
2091 throw new PasswordError( wfMessage( 'password-change-forbidden' )->text() );
2094 if ( !$this->isValidPassword( $str ) ) {
2095 global $wgMinimalPasswordLength;
2096 $valid = $this->getPasswordValidity( $str );
2097 if ( is_array( $valid ) ) {
2098 $message = array_shift( $valid );
2102 $params = array( $wgMinimalPasswordLength );
2104 throw new PasswordError( wfMessage( $message, $params )->text() );
2108 if ( !$wgAuth->setPassword( $this, $str ) ) {
2109 throw new PasswordError( wfMessage( 'externaldberror' )->text() );
2112 $this->setInternalPassword( $str );
2118 * Set the password and reset the random token unconditionally.
2120 * @param string|null $str New password to set or null to set an invalid
2121 * password hash meaning that the user will not be able to log in
2122 * through the web interface.
2124 public function setInternalPassword( $str ) {
2128 if ( $str === null ) {
2129 // Save an invalid hash...
2130 $this->mPassword
= '';
2132 $this->mPassword
= self
::crypt( $str );
2134 $this->mNewpassword
= '';
2135 $this->mNewpassTime
= null;
2139 * Get the user's current token.
2140 * @param bool $forceCreation Force the generation of a new token if the user doesn't have one (default=true for backwards compatibility)
2141 * @return string Token
2143 public function getToken( $forceCreation = true ) {
2145 if ( !$this->mToken
&& $forceCreation ) {
2148 return $this->mToken
;
2152 * Set the random token (used for persistent authentication)
2153 * Called from loadDefaults() among other places.
2155 * @param string|bool $token If specified, set the token to this value
2157 public function setToken( $token = false ) {
2160 $this->mToken
= MWCryptRand
::generateHex( USER_TOKEN_LENGTH
);
2162 $this->mToken
= $token;
2167 * Set the password for a password reminder or new account email
2169 * @param string $str New password to set
2170 * @param bool $throttle If true, reset the throttle timestamp to the present
2172 public function setNewpassword( $str, $throttle = true ) {
2174 $this->mNewpassword
= self
::crypt( $str );
2176 $this->mNewpassTime
= wfTimestampNow();
2181 * Has password reminder email been sent within the last
2182 * $wgPasswordReminderResendTime hours?
2185 public function isPasswordReminderThrottled() {
2186 global $wgPasswordReminderResendTime;
2188 if ( !$this->mNewpassTime ||
!$wgPasswordReminderResendTime ) {
2191 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgPasswordReminderResendTime * 3600;
2192 return time() < $expiry;
2196 * Get the user's e-mail address
2197 * @return string User's email address
2199 public function getEmail() {
2201 wfRunHooks( 'UserGetEmail', array( $this, &$this->mEmail
) );
2202 return $this->mEmail
;
2206 * Get the timestamp of the user's e-mail authentication
2207 * @return string TS_MW timestamp
2209 public function getEmailAuthenticationTimestamp() {
2211 wfRunHooks( 'UserGetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
2212 return $this->mEmailAuthenticated
;
2216 * Set the user's e-mail address
2217 * @param string $str New e-mail address
2219 public function setEmail( $str ) {
2221 if ( $str == $this->mEmail
) {
2224 $this->mEmail
= $str;
2225 $this->invalidateEmail();
2226 wfRunHooks( 'UserSetEmail', array( $this, &$this->mEmail
) );
2230 * Set the user's e-mail address and a confirmation mail if needed.
2233 * @param string $str New e-mail address
2236 public function setEmailWithConfirmation( $str ) {
2237 global $wgEnableEmail, $wgEmailAuthentication;
2239 if ( !$wgEnableEmail ) {
2240 return Status
::newFatal( 'emaildisabled' );
2243 $oldaddr = $this->getEmail();
2244 if ( $str === $oldaddr ) {
2245 return Status
::newGood( true );
2248 $this->setEmail( $str );
2250 if ( $str !== '' && $wgEmailAuthentication ) {
2251 // Send a confirmation request to the new address if needed
2252 $type = $oldaddr != '' ?
'changed' : 'set';
2253 $result = $this->sendConfirmationMail( $type );
2254 if ( $result->isGood() ) {
2255 // Say the the caller that a confirmation mail has been sent
2256 $result->value
= 'eauth';
2259 $result = Status
::newGood( true );
2266 * Get the user's real name
2267 * @return string User's real name
2269 public function getRealName() {
2270 if ( !$this->isItemLoaded( 'realname' ) ) {
2274 return $this->mRealName
;
2278 * Set the user's real name
2279 * @param string $str New real name
2281 public function setRealName( $str ) {
2283 $this->mRealName
= $str;
2287 * Get the user's current setting for a given option.
2289 * @param string $oname The option to check
2290 * @param string $defaultOverride A default value returned if the option does not exist
2291 * @param bool $ignoreHidden Whether to ignore the effects of $wgHiddenPrefs
2292 * @return string User's current value for the option
2293 * @see getBoolOption()
2294 * @see getIntOption()
2296 public function getOption( $oname, $defaultOverride = null, $ignoreHidden = false ) {
2297 global $wgHiddenPrefs;
2298 $this->loadOptions();
2300 # We want 'disabled' preferences to always behave as the default value for
2301 # users, even if they have set the option explicitly in their settings (ie they
2302 # set it, and then it was disabled removing their ability to change it). But
2303 # we don't want to erase the preferences in the database in case the preference
2304 # is re-enabled again. So don't touch $mOptions, just override the returned value
2305 if ( !$ignoreHidden && in_array( $oname, $wgHiddenPrefs ) ) {
2306 return self
::getDefaultOption( $oname );
2309 if ( array_key_exists( $oname, $this->mOptions
) ) {
2310 return $this->mOptions
[$oname];
2312 return $defaultOverride;
2317 * Get all user's options
2321 public function getOptions() {
2322 global $wgHiddenPrefs;
2323 $this->loadOptions();
2324 $options = $this->mOptions
;
2326 # We want 'disabled' preferences to always behave as the default value for
2327 # users, even if they have set the option explicitly in their settings (ie they
2328 # set it, and then it was disabled removing their ability to change it). But
2329 # we don't want to erase the preferences in the database in case the preference
2330 # is re-enabled again. So don't touch $mOptions, just override the returned value
2331 foreach ( $wgHiddenPrefs as $pref ) {
2332 $default = self
::getDefaultOption( $pref );
2333 if ( $default !== null ) {
2334 $options[$pref] = $default;
2342 * Get the user's current setting for a given option, as a boolean value.
2344 * @param string $oname The option to check
2345 * @return bool User's current value for the option
2348 public function getBoolOption( $oname ) {
2349 return (bool)$this->getOption( $oname );
2353 * Get the user's current setting for a given option, as an integer value.
2355 * @param string $oname The option to check
2356 * @param int $defaultOverride A default value returned if the option does not exist
2357 * @return int User's current value for the option
2360 public function getIntOption( $oname, $defaultOverride = 0 ) {
2361 $val = $this->getOption( $oname );
2363 $val = $defaultOverride;
2365 return intval( $val );
2369 * Set the given option for a user.
2371 * @param string $oname The option to set
2372 * @param mixed $val New value to set
2374 public function setOption( $oname, $val ) {
2375 $this->loadOptions();
2377 // Explicitly NULL values should refer to defaults
2378 if ( is_null( $val ) ) {
2379 $val = self
::getDefaultOption( $oname );
2382 $this->mOptions
[$oname] = $val;
2386 * Get a token stored in the preferences (like the watchlist one),
2387 * resetting it if it's empty (and saving changes).
2389 * @param string $oname The option name to retrieve the token from
2390 * @return string|bool User's current value for the option, or false if this option is disabled.
2391 * @see resetTokenFromOption()
2394 public function getTokenFromOption( $oname ) {
2395 global $wgHiddenPrefs;
2396 if ( in_array( $oname, $wgHiddenPrefs ) ) {
2400 $token = $this->getOption( $oname );
2402 $token = $this->resetTokenFromOption( $oname );
2403 $this->saveSettings();
2409 * Reset a token stored in the preferences (like the watchlist one).
2410 * *Does not* save user's preferences (similarly to setOption()).
2412 * @param string $oname The option name to reset the token in
2413 * @return string|bool New token value, or false if this option is disabled.
2414 * @see getTokenFromOption()
2417 public function resetTokenFromOption( $oname ) {
2418 global $wgHiddenPrefs;
2419 if ( in_array( $oname, $wgHiddenPrefs ) ) {
2423 $token = MWCryptRand
::generateHex( 40 );
2424 $this->setOption( $oname, $token );
2429 * Return a list of the types of user options currently returned by
2430 * User::getOptionKinds().
2432 * Currently, the option kinds are:
2433 * - 'registered' - preferences which are registered in core MediaWiki or
2434 * by extensions using the UserGetDefaultOptions hook.
2435 * - 'registered-multiselect' - as above, using the 'multiselect' type.
2436 * - 'registered-checkmatrix' - as above, using the 'checkmatrix' type.
2437 * - 'userjs' - preferences with names starting with 'userjs-', intended to
2438 * be used by user scripts.
2439 * - 'unused' - preferences about which MediaWiki doesn't know anything.
2440 * These are usually legacy options, removed in newer versions.
2442 * The API (and possibly others) use this function to determine the possible
2443 * option types for validation purposes, so make sure to update this when a
2444 * new option kind is added.
2446 * @see User::getOptionKinds
2447 * @return array Option kinds
2449 public static function listOptionKinds() {
2452 'registered-multiselect',
2453 'registered-checkmatrix',
2460 * Return an associative array mapping preferences keys to the kind of a preference they're
2461 * used for. Different kinds are handled differently when setting or reading preferences.
2463 * See User::listOptionKinds for the list of valid option types that can be provided.
2465 * @see User::listOptionKinds
2466 * @param $context IContextSource
2467 * @param array $options assoc. array with options keys to check as keys. Defaults to $this->mOptions.
2468 * @return array the key => kind mapping data
2470 public function getOptionKinds( IContextSource
$context, $options = null ) {
2471 $this->loadOptions();
2472 if ( $options === null ) {
2473 $options = $this->mOptions
;
2476 $prefs = Preferences
::getPreferences( $this, $context );
2479 // Multiselect and checkmatrix options are stored in the database with
2480 // one key per option, each having a boolean value. Extract those keys.
2481 $multiselectOptions = array();
2482 foreach ( $prefs as $name => $info ) {
2483 if ( ( isset( $info['type'] ) && $info['type'] == 'multiselect' ) ||
2484 ( isset( $info['class'] ) && $info['class'] == 'HTMLMultiSelectField' ) ) {
2485 $opts = HTMLFormField
::flattenOptions( $info['options'] );
2486 $prefix = isset( $info['prefix'] ) ?
$info['prefix'] : $name;
2488 foreach ( $opts as $value ) {
2489 $multiselectOptions["$prefix$value"] = true;
2492 unset( $prefs[$name] );
2495 $checkmatrixOptions = array();
2496 foreach ( $prefs as $name => $info ) {
2497 if ( ( isset( $info['type'] ) && $info['type'] == 'checkmatrix' ) ||
2498 ( isset( $info['class'] ) && $info['class'] == 'HTMLCheckMatrix' ) ) {
2499 $columns = HTMLFormField
::flattenOptions( $info['columns'] );
2500 $rows = HTMLFormField
::flattenOptions( $info['rows'] );
2501 $prefix = isset( $info['prefix'] ) ?
$info['prefix'] : $name;
2503 foreach ( $columns as $column ) {
2504 foreach ( $rows as $row ) {
2505 $checkmatrixOptions["$prefix-$column-$row"] = true;
2509 unset( $prefs[$name] );
2513 // $value is ignored
2514 foreach ( $options as $key => $value ) {
2515 if ( isset( $prefs[$key] ) ) {
2516 $mapping[$key] = 'registered';
2517 } elseif ( isset( $multiselectOptions[$key] ) ) {
2518 $mapping[$key] = 'registered-multiselect';
2519 } elseif ( isset( $checkmatrixOptions[$key] ) ) {
2520 $mapping[$key] = 'registered-checkmatrix';
2521 } elseif ( substr( $key, 0, 7 ) === 'userjs-' ) {
2522 $mapping[$key] = 'userjs';
2524 $mapping[$key] = 'unused';
2532 * Reset certain (or all) options to the site defaults
2534 * The optional parameter determines which kinds of preferences will be reset.
2535 * Supported values are everything that can be reported by getOptionKinds()
2536 * and 'all', which forces a reset of *all* preferences and overrides everything else.
2538 * @param array|string $resetKinds which kinds of preferences to reset. Defaults to
2539 * array( 'registered', 'registered-multiselect', 'registered-checkmatrix', 'unused' )
2540 * for backwards-compatibility.
2541 * @param $context IContextSource|null context source used when $resetKinds
2542 * does not contain 'all', passed to getOptionKinds().
2543 * Defaults to RequestContext::getMain() when null.
2545 public function resetOptions(
2546 $resetKinds = array( 'registered', 'registered-multiselect', 'registered-checkmatrix', 'unused' ),
2547 IContextSource
$context = null
2550 $defaultOptions = self
::getDefaultOptions();
2552 if ( !is_array( $resetKinds ) ) {
2553 $resetKinds = array( $resetKinds );
2556 if ( in_array( 'all', $resetKinds ) ) {
2557 $newOptions = $defaultOptions;
2559 if ( $context === null ) {
2560 $context = RequestContext
::getMain();
2563 $optionKinds = $this->getOptionKinds( $context );
2564 $resetKinds = array_intersect( $resetKinds, self
::listOptionKinds() );
2565 $newOptions = array();
2567 // Use default values for the options that should be deleted, and
2568 // copy old values for the ones that shouldn't.
2569 foreach ( $this->mOptions
as $key => $value ) {
2570 if ( in_array( $optionKinds[$key], $resetKinds ) ) {
2571 if ( array_key_exists( $key, $defaultOptions ) ) {
2572 $newOptions[$key] = $defaultOptions[$key];
2575 $newOptions[$key] = $value;
2580 $this->mOptions
= $newOptions;
2581 $this->mOptionsLoaded
= true;
2585 * Get the user's preferred date format.
2586 * @return string User's preferred date format
2588 public function getDatePreference() {
2589 // Important migration for old data rows
2590 if ( is_null( $this->mDatePreference
) ) {
2592 $value = $this->getOption( 'date' );
2593 $map = $wgLang->getDatePreferenceMigrationMap();
2594 if ( isset( $map[$value] ) ) {
2595 $value = $map[$value];
2597 $this->mDatePreference
= $value;
2599 return $this->mDatePreference
;
2603 * Determine based on the wiki configuration and the user's options,
2604 * whether this user must be over HTTPS no matter what.
2608 public function requiresHTTPS() {
2609 global $wgSecureLogin;
2610 if ( !$wgSecureLogin ) {
2613 $https = $this->getBoolOption( 'prefershttps' );
2614 wfRunHooks( 'UserRequiresHTTPS', array( $this, &$https ) );
2616 $https = wfCanIPUseHTTPS( $this->getRequest()->getIP() );
2623 * Get the user preferred stub threshold
2627 public function getStubThreshold() {
2628 global $wgMaxArticleSize; # Maximum article size, in Kb
2629 $threshold = $this->getIntOption( 'stubthreshold' );
2630 if ( $threshold > $wgMaxArticleSize * 1024 ) {
2631 // If they have set an impossible value, disable the preference
2632 // so we can use the parser cache again.
2639 * Get the permissions this user has.
2640 * @return Array of String permission names
2642 public function getRights() {
2643 if ( is_null( $this->mRights
) ) {
2644 $this->mRights
= self
::getGroupPermissions( $this->getEffectiveGroups() );
2645 wfRunHooks( 'UserGetRights', array( $this, &$this->mRights
) );
2646 // Force reindexation of rights when a hook has unset one of them
2647 $this->mRights
= array_values( array_unique( $this->mRights
) );
2649 return $this->mRights
;
2653 * Get the list of explicit group memberships this user has.
2654 * The implicit * and user groups are not included.
2655 * @return Array of String internal group names
2657 public function getGroups() {
2659 $this->loadGroups();
2660 return $this->mGroups
;
2664 * Get the list of implicit group memberships this user has.
2665 * This includes all explicit groups, plus 'user' if logged in,
2666 * '*' for all accounts, and autopromoted groups
2667 * @param bool $recache Whether to avoid the cache
2668 * @return Array of String internal group names
2670 public function getEffectiveGroups( $recache = false ) {
2671 if ( $recache ||
is_null( $this->mEffectiveGroups
) ) {
2672 wfProfileIn( __METHOD__
);
2673 $this->mEffectiveGroups
= array_unique( array_merge(
2674 $this->getGroups(), // explicit groups
2675 $this->getAutomaticGroups( $recache ) // implicit groups
2677 // Hook for additional groups
2678 wfRunHooks( 'UserEffectiveGroups', array( &$this, &$this->mEffectiveGroups
) );
2679 // Force reindexation of groups when a hook has unset one of them
2680 $this->mEffectiveGroups
= array_values( array_unique( $this->mEffectiveGroups
) );
2681 wfProfileOut( __METHOD__
);
2683 return $this->mEffectiveGroups
;
2687 * Get the list of implicit group memberships this user has.
2688 * This includes 'user' if logged in, '*' for all accounts,
2689 * and autopromoted groups
2690 * @param bool $recache Whether to avoid the cache
2691 * @return Array of String internal group names
2693 public function getAutomaticGroups( $recache = false ) {
2694 if ( $recache ||
is_null( $this->mImplicitGroups
) ) {
2695 wfProfileIn( __METHOD__
);
2696 $this->mImplicitGroups
= array( '*' );
2697 if ( $this->getId() ) {
2698 $this->mImplicitGroups
[] = 'user';
2700 $this->mImplicitGroups
= array_unique( array_merge(
2701 $this->mImplicitGroups
,
2702 Autopromote
::getAutopromoteGroups( $this )
2706 // Assure data consistency with rights/groups,
2707 // as getEffectiveGroups() depends on this function
2708 $this->mEffectiveGroups
= null;
2710 wfProfileOut( __METHOD__
);
2712 return $this->mImplicitGroups
;
2716 * Returns the groups the user has belonged to.
2718 * The user may still belong to the returned groups. Compare with getGroups().
2720 * The function will not return groups the user had belonged to before MW 1.17
2722 * @return array Names of the groups the user has belonged to.
2724 public function getFormerGroups() {
2725 if ( is_null( $this->mFormerGroups
) ) {
2726 $dbr = wfGetDB( DB_MASTER
);
2727 $res = $dbr->select( 'user_former_groups',
2728 array( 'ufg_group' ),
2729 array( 'ufg_user' => $this->mId
),
2731 $this->mFormerGroups
= array();
2732 foreach ( $res as $row ) {
2733 $this->mFormerGroups
[] = $row->ufg_group
;
2736 return $this->mFormerGroups
;
2740 * Get the user's edit count.
2741 * @return int, null for anonymous users
2743 public function getEditCount() {
2744 if ( !$this->getId() ) {
2748 if ( !isset( $this->mEditCount
) ) {
2749 /* Populate the count, if it has not been populated yet */
2750 wfProfileIn( __METHOD__
);
2751 $dbr = wfGetDB( DB_SLAVE
);
2752 // check if the user_editcount field has been initialized
2753 $count = $dbr->selectField(
2754 'user', 'user_editcount',
2755 array( 'user_id' => $this->mId
),
2759 if ( $count === null ) {
2760 // it has not been initialized. do so.
2761 $count = $this->initEditCount();
2763 $this->mEditCount
= $count;
2764 wfProfileOut( __METHOD__
);
2766 return (int) $this->mEditCount
;
2770 * Add the user to the given group.
2771 * This takes immediate effect.
2772 * @param string $group Name of the group to add
2774 public function addGroup( $group ) {
2775 if ( wfRunHooks( 'UserAddGroup', array( $this, &$group ) ) ) {
2776 $dbw = wfGetDB( DB_MASTER
);
2777 if ( $this->getId() ) {
2778 $dbw->insert( 'user_groups',
2780 'ug_user' => $this->getID(),
2781 'ug_group' => $group,
2784 array( 'IGNORE' ) );
2787 $this->loadGroups();
2788 $this->mGroups
[] = $group;
2789 // In case loadGroups was not called before, we now have the right twice.
2790 // Get rid of the duplicate.
2791 $this->mGroups
= array_unique( $this->mGroups
);
2793 // Refresh the groups caches, and clear the rights cache so it will be
2794 // refreshed on the next call to $this->getRights().
2795 $this->getEffectiveGroups( true );
2796 $this->mRights
= null;
2798 $this->invalidateCache();
2802 * Remove the user from the given group.
2803 * This takes immediate effect.
2804 * @param string $group Name of the group to remove
2806 public function removeGroup( $group ) {
2808 if ( wfRunHooks( 'UserRemoveGroup', array( $this, &$group ) ) ) {
2809 $dbw = wfGetDB( DB_MASTER
);
2810 $dbw->delete( 'user_groups',
2812 'ug_user' => $this->getID(),
2813 'ug_group' => $group,
2815 // Remember that the user was in this group
2816 $dbw->insert( 'user_former_groups',
2818 'ufg_user' => $this->getID(),
2819 'ufg_group' => $group,
2822 array( 'IGNORE' ) );
2824 $this->loadGroups();
2825 $this->mGroups
= array_diff( $this->mGroups
, array( $group ) );
2827 // Refresh the groups caches, and clear the rights cache so it will be
2828 // refreshed on the next call to $this->getRights().
2829 $this->getEffectiveGroups( true );
2830 $this->mRights
= null;
2832 $this->invalidateCache();
2836 * Get whether the user is logged in
2839 public function isLoggedIn() {
2840 return $this->getID() != 0;
2844 * Get whether the user is anonymous
2847 public function isAnon() {
2848 return !$this->isLoggedIn();
2852 * Check if user is allowed to access a feature / make an action
2854 * @internal param \String $varargs permissions to test
2855 * @return boolean: True if user is allowed to perform *any* of the given actions
2859 public function isAllowedAny( /*...*/ ) {
2860 $permissions = func_get_args();
2861 foreach ( $permissions as $permission ) {
2862 if ( $this->isAllowed( $permission ) ) {
2871 * @internal param $varargs string
2872 * @return bool True if the user is allowed to perform *all* of the given actions
2874 public function isAllowedAll( /*...*/ ) {
2875 $permissions = func_get_args();
2876 foreach ( $permissions as $permission ) {
2877 if ( !$this->isAllowed( $permission ) ) {
2885 * Internal mechanics of testing a permission
2886 * @param string $action
2889 public function isAllowed( $action = '' ) {
2890 if ( $action === '' ) {
2891 return true; // In the spirit of DWIM
2893 // Patrolling may not be enabled
2894 if ( $action === 'patrol' ||
$action === 'autopatrol' ) {
2895 global $wgUseRCPatrol, $wgUseNPPatrol;
2896 if ( !$wgUseRCPatrol && !$wgUseNPPatrol ) {
2900 // Use strict parameter to avoid matching numeric 0 accidentally inserted
2901 // by misconfiguration: 0 == 'foo'
2902 return in_array( $action, $this->getRights(), true );
2906 * Check whether to enable recent changes patrol features for this user
2907 * @return boolean: True or false
2909 public function useRCPatrol() {
2910 global $wgUseRCPatrol;
2911 return $wgUseRCPatrol && $this->isAllowedAny( 'patrol', 'patrolmarks' );
2915 * Check whether to enable new pages patrol features for this user
2916 * @return bool True or false
2918 public function useNPPatrol() {
2919 global $wgUseRCPatrol, $wgUseNPPatrol;
2921 ( $wgUseRCPatrol ||
$wgUseNPPatrol )
2922 && ( $this->isAllowedAny( 'patrol', 'patrolmarks' ) )
2927 * Get the WebRequest object to use with this object
2929 * @return WebRequest
2931 public function getRequest() {
2932 if ( $this->mRequest
) {
2933 return $this->mRequest
;
2941 * Get the current skin, loading it if required
2942 * @return Skin The current skin
2943 * @todo FIXME: Need to check the old failback system [AV]
2944 * @deprecated since 1.18 Use ->getSkin() in the most relevant outputting context you have
2946 public function getSkin() {
2947 wfDeprecated( __METHOD__
, '1.18' );
2948 return RequestContext
::getMain()->getSkin();
2952 * Get a WatchedItem for this user and $title.
2954 * @since 1.22 $checkRights parameter added
2955 * @param $title Title
2956 * @param $checkRights int Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
2957 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
2958 * @return WatchedItem
2960 public function getWatchedItem( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
2961 $key = $checkRights . ':' . $title->getNamespace() . ':' . $title->getDBkey();
2963 if ( isset( $this->mWatchedItems
[$key] ) ) {
2964 return $this->mWatchedItems
[$key];
2967 if ( count( $this->mWatchedItems
) >= self
::MAX_WATCHED_ITEMS_CACHE
) {
2968 $this->mWatchedItems
= array();
2971 $this->mWatchedItems
[$key] = WatchedItem
::fromUserTitle( $this, $title, $checkRights );
2972 return $this->mWatchedItems
[$key];
2976 * Check the watched status of an article.
2977 * @since 1.22 $checkRights parameter added
2978 * @param $title Title of the article to look at
2979 * @param $checkRights int Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
2980 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
2983 public function isWatched( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
2984 return $this->getWatchedItem( $title, $checkRights )->isWatched();
2989 * @since 1.22 $checkRights parameter added
2990 * @param $title Title of the article to look at
2991 * @param $checkRights int Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
2992 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
2994 public function addWatch( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
2995 $this->getWatchedItem( $title, $checkRights )->addWatch();
2996 $this->invalidateCache();
3000 * Stop watching an article.
3001 * @since 1.22 $checkRights parameter added
3002 * @param $title Title of the article to look at
3003 * @param $checkRights int Whether to check 'viewmywatchlist'/'editmywatchlist' rights.
3004 * Pass WatchedItem::CHECK_USER_RIGHTS or WatchedItem::IGNORE_USER_RIGHTS.
3006 public function removeWatch( $title, $checkRights = WatchedItem
::CHECK_USER_RIGHTS
) {
3007 $this->getWatchedItem( $title, $checkRights )->removeWatch();
3008 $this->invalidateCache();
3012 * Clear the user's notification timestamp for the given title.
3013 * If e-notif e-mails are on, they will receive notification mails on
3014 * the next change of the page if it's watched etc.
3015 * @note If the user doesn't have 'editmywatchlist', this will do nothing.
3016 * @param $title Title of the article to look at
3018 public function clearNotification( &$title ) {
3019 global $wgUseEnotif, $wgShowUpdatedMarker;
3021 // Do nothing if the database is locked to writes
3022 if ( wfReadOnly() ) {
3026 // Do nothing if not allowed to edit the watchlist
3027 if ( !$this->isAllowed( 'editmywatchlist' ) ) {
3031 if ( $title->getNamespace() == NS_USER_TALK
&&
3032 $title->getText() == $this->getName() ) {
3033 if ( !wfRunHooks( 'UserClearNewTalkNotification', array( &$this ) ) ) {
3036 $this->setNewtalk( false );
3039 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
3043 if ( $this->isAnon() ) {
3044 // Nothing else to do...
3048 // Only update the timestamp if the page is being watched.
3049 // The query to find out if it is watched is cached both in memcached and per-invocation,
3050 // and when it does have to be executed, it can be on a slave
3051 // If this is the user's newtalk page, we always update the timestamp
3053 if ( $title->getNamespace() == NS_USER_TALK
&&
3054 $title->getText() == $this->getName() )
3059 $this->getWatchedItem( $title )->resetNotificationTimestamp( $force );
3063 * Resets all of the given user's page-change notification timestamps.
3064 * If e-notif e-mails are on, they will receive notification mails on
3065 * the next change of any watched page.
3066 * @note If the user doesn't have 'editmywatchlist', this will do nothing.
3068 public function clearAllNotifications() {
3069 if ( wfReadOnly() ) {
3073 // Do nothing if not allowed to edit the watchlist
3074 if ( !$this->isAllowed( 'editmywatchlist' ) ) {
3078 global $wgUseEnotif, $wgShowUpdatedMarker;
3079 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
3080 $this->setNewtalk( false );
3083 $id = $this->getId();
3085 $dbw = wfGetDB( DB_MASTER
);
3086 $dbw->update( 'watchlist',
3088 'wl_notificationtimestamp' => null
3089 ), array( /* WHERE */
3093 # We also need to clear here the "you have new message" notification for the own user_talk page
3094 # This is cleared one page view later in Article::viewUpdates();
3099 * Set this user's options from an encoded string
3100 * @param string $str Encoded options to import
3102 * @deprecated in 1.19 due to removal of user_options from the user table
3104 private function decodeOptions( $str ) {
3105 wfDeprecated( __METHOD__
, '1.19' );
3110 $this->mOptionsLoaded
= true;
3111 $this->mOptionOverrides
= array();
3113 // If an option is not set in $str, use the default value
3114 $this->mOptions
= self
::getDefaultOptions();
3116 $a = explode( "\n", $str );
3117 foreach ( $a as $s ) {
3119 if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
3120 $this->mOptions
[$m[1]] = $m[2];
3121 $this->mOptionOverrides
[$m[1]] = $m[2];
3127 * Set a cookie on the user's client. Wrapper for
3128 * WebResponse::setCookie
3129 * @param string $name Name of the cookie to set
3130 * @param string $value Value to set
3131 * @param int $exp Expiration time, as a UNIX time value;
3132 * if 0 or not specified, use the default $wgCookieExpiration
3133 * @param bool $secure
3134 * true: Force setting the secure attribute when setting the cookie
3135 * false: Force NOT setting the secure attribute when setting the cookie
3136 * null (default): Use the default ($wgCookieSecure) to set the secure attribute
3138 protected function setCookie( $name, $value, $exp = 0, $secure = null ) {
3139 $this->getRequest()->response()->setcookie( $name, $value, $exp, array(
3140 'secure' => $secure,
3145 * Clear a cookie on the user's client
3146 * @param string $name Name of the cookie to clear
3148 protected function clearCookie( $name ) {
3149 $this->setCookie( $name, '', time() - 86400 );
3153 * Set the default cookies for this session on the user's client.
3155 * @param $request WebRequest object to use; $wgRequest will be used if null
3157 * @param bool $secure Whether to force secure/insecure cookies or use default
3159 public function setCookies( $request = null, $secure = null ) {
3160 if ( $request === null ) {
3161 $request = $this->getRequest();
3165 if ( 0 == $this->mId
) {
3168 if ( !$this->mToken
) {
3169 // When token is empty or NULL generate a new one and then save it to the database
3170 // This allows a wiki to re-secure itself after a leak of it's user table or $wgSecretKey
3171 // Simply by setting every cell in the user_token column to NULL and letting them be
3172 // regenerated as users log back into the wiki.
3174 $this->saveSettings();
3177 'wsUserID' => $this->mId
,
3178 'wsToken' => $this->mToken
,
3179 'wsUserName' => $this->getName()
3182 'UserID' => $this->mId
,
3183 'UserName' => $this->getName(),
3185 if ( 1 == $this->getOption( 'rememberpassword' ) ) {
3186 $cookies['Token'] = $this->mToken
;
3188 $cookies['Token'] = false;
3191 wfRunHooks( 'UserSetCookies', array( $this, &$session, &$cookies ) );
3193 foreach ( $session as $name => $value ) {
3194 $request->setSessionData( $name, $value );
3196 foreach ( $cookies as $name => $value ) {
3197 if ( $value === false ) {
3198 $this->clearCookie( $name );
3200 $this->setCookie( $name, $value, 0, $secure );
3205 * If wpStickHTTPS was selected, also set an insecure cookie that
3206 * will cause the site to redirect the user to HTTPS, if they access
3207 * it over HTTP. Bug 29898.
3209 if ( $request->getCheck( 'wpStickHTTPS' ) ||
$this->requiresHTTPS() ) {
3210 $this->setCookie( 'forceHTTPS', 'true', time() +
2592000, false ); //30 days
3215 * Log this user out.
3217 public function logout() {
3218 if ( wfRunHooks( 'UserLogout', array( &$this ) ) ) {
3224 * Clear the user's cookies and session, and reset the instance cache.
3227 public function doLogout() {
3228 $this->clearInstanceCache( 'defaults' );
3230 $this->getRequest()->setSessionData( 'wsUserID', 0 );
3232 $this->clearCookie( 'UserID' );
3233 $this->clearCookie( 'Token' );
3234 $this->clearCookie( 'forceHTTPS' );
3236 // Remember when user logged out, to prevent seeing cached pages
3237 $this->setCookie( 'LoggedOut', time(), time() +
86400 );
3241 * Save this user's settings into the database.
3242 * @todo Only rarely do all these fields need to be set!
3244 public function saveSettings() {
3248 if ( wfReadOnly() ) {
3251 if ( 0 == $this->mId
) {
3255 $this->mTouched
= self
::newTouchedTimestamp();
3256 if ( !$wgAuth->allowSetLocalPassword() ) {
3257 $this->mPassword
= '';
3260 $dbw = wfGetDB( DB_MASTER
);
3261 $dbw->update( 'user',
3263 'user_name' => $this->mName
,
3264 'user_password' => $this->mPassword
,
3265 'user_newpassword' => $this->mNewpassword
,
3266 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
3267 'user_real_name' => $this->mRealName
,
3268 'user_email' => $this->mEmail
,
3269 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
3270 'user_touched' => $dbw->timestamp( $this->mTouched
),
3271 'user_token' => strval( $this->mToken
),
3272 'user_email_token' => $this->mEmailToken
,
3273 'user_email_token_expires' => $dbw->timestampOrNull( $this->mEmailTokenExpires
),
3274 ), array( /* WHERE */
3275 'user_id' => $this->mId
3279 $this->saveOptions();
3281 wfRunHooks( 'UserSaveSettings', array( $this ) );
3282 $this->clearSharedCache();
3283 $this->getUserPage()->invalidateCache();
3287 * If only this user's username is known, and it exists, return the user ID.
3290 public function idForName() {
3291 $s = trim( $this->getName() );
3296 $dbr = wfGetDB( DB_SLAVE
);
3297 $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), __METHOD__
);
3298 if ( $id === false ) {
3305 * Add a user to the database, return the user object
3307 * @param string $name Username to add
3308 * @param array $params of Strings Non-default parameters to save to the database as user_* fields:
3309 * - password The user's password hash. Password logins will be disabled if this is omitted.
3310 * - newpassword Hash for a temporary password that has been mailed to the user
3311 * - email The user's email address
3312 * - email_authenticated The email authentication timestamp
3313 * - real_name The user's real name
3314 * - options An associative array of non-default options
3315 * - token Random authentication token. Do not set.
3316 * - registration Registration timestamp. Do not set.
3318 * @return User object, or null if the username already exists
3320 public static function createNew( $name, $params = array() ) {
3323 $user->setToken(); // init token
3324 if ( isset( $params['options'] ) ) {
3325 $user->mOptions
= $params['options'] +
(array)$user->mOptions
;
3326 unset( $params['options'] );
3328 $dbw = wfGetDB( DB_MASTER
);
3329 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
3332 'user_id' => $seqVal,
3333 'user_name' => $name,
3334 'user_password' => $user->mPassword
,
3335 'user_newpassword' => $user->mNewpassword
,
3336 'user_newpass_time' => $dbw->timestampOrNull( $user->mNewpassTime
),
3337 'user_email' => $user->mEmail
,
3338 'user_email_authenticated' => $dbw->timestampOrNull( $user->mEmailAuthenticated
),
3339 'user_real_name' => $user->mRealName
,
3340 'user_token' => strval( $user->mToken
),
3341 'user_registration' => $dbw->timestamp( $user->mRegistration
),
3342 'user_editcount' => 0,
3343 'user_touched' => $dbw->timestamp( self
::newTouchedTimestamp() ),
3345 foreach ( $params as $name => $value ) {
3346 $fields["user_$name"] = $value;
3348 $dbw->insert( 'user', $fields, __METHOD__
, array( 'IGNORE' ) );
3349 if ( $dbw->affectedRows() ) {
3350 $newUser = User
::newFromId( $dbw->insertId() );
3358 * Add this existing user object to the database. If the user already
3359 * exists, a fatal status object is returned, and the user object is
3360 * initialised with the data from the database.
3362 * Previously, this function generated a DB error due to a key conflict
3363 * if the user already existed. Many extension callers use this function
3364 * in code along the lines of:
3366 * $user = User::newFromName( $name );
3367 * if ( !$user->isLoggedIn() ) {
3368 * $user->addToDatabase();
3370 * // do something with $user...
3372 * However, this was vulnerable to a race condition (bug 16020). By
3373 * initialising the user object if the user exists, we aim to support this
3374 * calling sequence as far as possible.
3376 * Note that if the user exists, this function will acquire a write lock,
3377 * so it is still advisable to make the call conditional on isLoggedIn(),
3378 * and to commit the transaction after calling.
3380 * @throws MWException
3383 public function addToDatabase() {
3385 if ( !$this->mToken
) {
3386 $this->setToken(); // init token
3389 $this->mTouched
= self
::newTouchedTimestamp();
3391 $dbw = wfGetDB( DB_MASTER
);
3392 $inWrite = $dbw->writesOrCallbacksPending();
3393 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
3394 $dbw->insert( 'user',
3396 'user_id' => $seqVal,
3397 'user_name' => $this->mName
,
3398 'user_password' => $this->mPassword
,
3399 'user_newpassword' => $this->mNewpassword
,
3400 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
3401 'user_email' => $this->mEmail
,
3402 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
3403 'user_real_name' => $this->mRealName
,
3404 'user_token' => strval( $this->mToken
),
3405 'user_registration' => $dbw->timestamp( $this->mRegistration
),
3406 'user_editcount' => 0,
3407 'user_touched' => $dbw->timestamp( $this->mTouched
),
3411 if ( !$dbw->affectedRows() ) {
3413 // XXX: Get out of REPEATABLE-READ so the SELECT below works.
3414 // Often this case happens early in views before any writes.
3415 // This shows up at least with CentralAuth.
3416 $dbw->commit( __METHOD__
, 'flush' );
3418 $this->mId
= $dbw->selectField( 'user', 'user_id',
3419 array( 'user_name' => $this->mName
), __METHOD__
);
3422 if ( $this->loadFromDatabase() ) {
3427 throw new MWException( __METHOD__
. ": hit a key conflict attempting " .
3428 "to insert user '{$this->mName}' row, but it was not present in select!" );
3430 return Status
::newFatal( 'userexists' );
3432 $this->mId
= $dbw->insertId();
3434 // Clear instance cache other than user table data, which is already accurate
3435 $this->clearInstanceCache();
3437 $this->saveOptions();
3438 return Status
::newGood();
3442 * If this user is logged-in and blocked,
3443 * block any IP address they've successfully logged in from.
3444 * @return bool A block was spread
3446 public function spreadAnyEditBlock() {
3447 if ( $this->isLoggedIn() && $this->isBlocked() ) {
3448 return $this->spreadBlock();
3454 * If this (non-anonymous) user is blocked,
3455 * block the IP address they've successfully logged in from.
3456 * @return bool A block was spread
3458 protected function spreadBlock() {
3459 wfDebug( __METHOD__
. "()\n" );
3461 if ( $this->mId
== 0 ) {
3465 $userblock = Block
::newFromTarget( $this->getName() );
3466 if ( !$userblock ) {
3470 return (bool)$userblock->doAutoblock( $this->getRequest()->getIP() );
3474 * Generate a string which will be different for any combination of
3475 * user options which would produce different parser output.
3476 * This will be used as part of the hash key for the parser cache,
3477 * so users with the same options can share the same cached data
3480 * Extensions which require it should install 'PageRenderingHash' hook,
3481 * which will give them a chance to modify this key based on their own
3484 * @deprecated since 1.17 use the ParserOptions object to get the relevant options
3485 * @return string Page rendering hash
3487 public function getPageRenderingHash() {
3488 wfDeprecated( __METHOD__
, '1.17' );
3490 global $wgRenderHashAppend, $wgLang, $wgContLang;
3491 if ( $this->mHash
) {
3492 return $this->mHash
;
3495 // stubthreshold is only included below for completeness,
3496 // since it disables the parser cache, its value will always
3497 // be 0 when this function is called by parsercache.
3499 $confstr = $this->getOption( 'math' );
3500 $confstr .= '!' . $this->getStubThreshold();
3501 $confstr .= '!' . ( $this->getOption( 'numberheadings' ) ?
'1' : '' );
3502 $confstr .= '!' . $wgLang->getCode();
3503 $confstr .= '!' . $this->getOption( 'thumbsize' );
3504 // add in language specific options, if any
3505 $extra = $wgContLang->getExtraHashOptions();
3508 // Since the skin could be overloading link(), it should be
3509 // included here but in practice, none of our skins do that.
3511 $confstr .= $wgRenderHashAppend;
3513 // Give a chance for extensions to modify the hash, if they have
3514 // extra options or other effects on the parser cache.
3515 wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
3517 // Make it a valid memcached key fragment
3518 $confstr = str_replace( ' ', '_', $confstr );
3519 $this->mHash
= $confstr;
3524 * Get whether the user is explicitly blocked from account creation.
3525 * @return bool|Block
3527 public function isBlockedFromCreateAccount() {
3528 $this->getBlockedStatus();
3529 if ( $this->mBlock
&& $this->mBlock
->prevents( 'createaccount' ) ) {
3530 return $this->mBlock
;
3533 # bug 13611: if the IP address the user is trying to create an account from is
3534 # blocked with createaccount disabled, prevent new account creation there even
3535 # when the user is logged in
3536 if ( $this->mBlockedFromCreateAccount
=== false && !$this->isAllowed( 'ipblock-exempt' ) ) {
3537 $this->mBlockedFromCreateAccount
= Block
::newFromTarget( null, $this->getRequest()->getIP() );
3539 return $this->mBlockedFromCreateAccount
instanceof Block
&& $this->mBlockedFromCreateAccount
->prevents( 'createaccount' )
3540 ?
$this->mBlockedFromCreateAccount
3545 * Get whether the user is blocked from using Special:Emailuser.
3548 public function isBlockedFromEmailuser() {
3549 $this->getBlockedStatus();
3550 return $this->mBlock
&& $this->mBlock
->prevents( 'sendemail' );
3554 * Get whether the user is allowed to create an account.
3557 function isAllowedToCreateAccount() {
3558 return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
3562 * Get this user's personal page title.
3564 * @return Title: User's personal page title
3566 public function getUserPage() {
3567 return Title
::makeTitle( NS_USER
, $this->getName() );
3571 * Get this user's talk page title.
3573 * @return Title: User's talk page title
3575 public function getTalkPage() {
3576 $title = $this->getUserPage();
3577 return $title->getTalkPage();
3581 * Determine whether the user is a newbie. Newbies are either
3582 * anonymous IPs, or the most recently created accounts.
3585 public function isNewbie() {
3586 return !$this->isAllowed( 'autoconfirmed' );
3590 * Check to see if the given clear-text password is one of the accepted passwords
3591 * @param string $password user password.
3592 * @return boolean: True if the given password is correct, otherwise False.
3594 public function checkPassword( $password ) {
3595 global $wgAuth, $wgLegacyEncoding;
3598 // Even though we stop people from creating passwords that
3599 // are shorter than this, doesn't mean people wont be able
3600 // to. Certain authentication plugins do NOT want to save
3601 // domain passwords in a mysql database, so we should
3602 // check this (in case $wgAuth->strict() is false).
3603 if ( !$this->isValidPassword( $password ) ) {
3607 if ( $wgAuth->authenticate( $this->getName(), $password ) ) {
3609 } elseif ( $wgAuth->strict() ) {
3610 // Auth plugin doesn't allow local authentication
3612 } elseif ( $wgAuth->strictUserAuth( $this->getName() ) ) {
3613 // Auth plugin doesn't allow local authentication for this user name
3616 if ( self
::comparePasswords( $this->mPassword
, $password, $this->mId
) ) {
3618 } elseif ( $wgLegacyEncoding ) {
3619 // Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
3620 // Check for this with iconv
3621 $cp1252Password = iconv( 'UTF-8', 'WINDOWS-1252//TRANSLIT', $password );
3622 if ( $cp1252Password != $password &&
3623 self
::comparePasswords( $this->mPassword
, $cp1252Password, $this->mId
) )
3632 * Check if the given clear-text password matches the temporary password
3633 * sent by e-mail for password reset operations.
3635 * @param $plaintext string
3637 * @return boolean: True if matches, false otherwise
3639 public function checkTemporaryPassword( $plaintext ) {
3640 global $wgNewPasswordExpiry;
3643 if ( self
::comparePasswords( $this->mNewpassword
, $plaintext, $this->getId() ) ) {
3644 if ( is_null( $this->mNewpassTime
) ) {
3647 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgNewPasswordExpiry;
3648 return ( time() < $expiry );
3655 * Alias for getEditToken.
3656 * @deprecated since 1.19, use getEditToken instead.
3658 * @param string|array $salt of Strings Optional function-specific data for hashing
3659 * @param $request WebRequest object to use or null to use $wgRequest
3660 * @return string The new edit token
3662 public function editToken( $salt = '', $request = null ) {
3663 wfDeprecated( __METHOD__
, '1.19' );
3664 return $this->getEditToken( $salt, $request );
3668 * Initialize (if necessary) and return a session token value
3669 * which can be used in edit forms to show that the user's
3670 * login credentials aren't being hijacked with a foreign form
3675 * @param string|array $salt of Strings Optional function-specific data for hashing
3676 * @param $request WebRequest object to use or null to use $wgRequest
3677 * @return string The new edit token
3679 public function getEditToken( $salt = '', $request = null ) {
3680 if ( $request == null ) {
3681 $request = $this->getRequest();
3684 if ( $this->isAnon() ) {
3685 return EDIT_TOKEN_SUFFIX
;
3687 $token = $request->getSessionData( 'wsEditToken' );
3688 if ( $token === null ) {
3689 $token = MWCryptRand
::generateHex( 32 );
3690 $request->setSessionData( 'wsEditToken', $token );
3692 if ( is_array( $salt ) ) {
3693 $salt = implode( '|', $salt );
3695 return md5( $token . $salt ) . EDIT_TOKEN_SUFFIX
;
3700 * Generate a looking random token for various uses.
3702 * @return string The new random token
3703 * @deprecated since 1.20: Use MWCryptRand for secure purposes or wfRandomString for pseudo-randomness
3705 public static function generateToken() {
3706 return MWCryptRand
::generateHex( 32 );
3710 * Check given value against the token value stored in the session.
3711 * A match should confirm that the form was submitted from the
3712 * user's own login session, not a form submission from a third-party
3715 * @param string $val Input value to compare
3716 * @param string $salt Optional function-specific data for hashing
3717 * @param WebRequest $request Object to use or null to use $wgRequest
3718 * @return boolean: Whether the token matches
3720 public function matchEditToken( $val, $salt = '', $request = null ) {
3721 $sessionToken = $this->getEditToken( $salt, $request );
3722 if ( $val != $sessionToken ) {
3723 wfDebug( "User::matchEditToken: broken session data\n" );
3725 return $val == $sessionToken;
3729 * Check given value against the token value stored in the session,
3730 * ignoring the suffix.
3732 * @param string $val Input value to compare
3733 * @param string $salt Optional function-specific data for hashing
3734 * @param WebRequest $request object to use or null to use $wgRequest
3735 * @return boolean: Whether the token matches
3737 public function matchEditTokenNoSuffix( $val, $salt = '', $request = null ) {
3738 $sessionToken = $this->getEditToken( $salt, $request );
3739 return substr( $sessionToken, 0, 32 ) == substr( $val, 0, 32 );
3743 * Generate a new e-mail confirmation token and send a confirmation/invalidation
3744 * mail to the user's given address.
3746 * @param string $type message to send, either "created", "changed" or "set"
3747 * @return Status object
3749 public function sendConfirmationMail( $type = 'created' ) {
3751 $expiration = null; // gets passed-by-ref and defined in next line.
3752 $token = $this->confirmationToken( $expiration );
3753 $url = $this->confirmationTokenUrl( $token );
3754 $invalidateURL = $this->invalidationTokenUrl( $token );
3755 $this->saveSettings();
3757 if ( $type == 'created' ||
$type === false ) {
3758 $message = 'confirmemail_body';
3759 } elseif ( $type === true ) {
3760 $message = 'confirmemail_body_changed';
3762 // Give grep a chance to find the usages:
3763 // confirmemail_body_changed, confirmemail_body_set
3764 $message = 'confirmemail_body_' . $type;
3767 return $this->sendMail( wfMessage( 'confirmemail_subject' )->text(),
3768 wfMessage( $message,
3769 $this->getRequest()->getIP(),
3772 $wgLang->timeanddate( $expiration, false ),
3774 $wgLang->date( $expiration, false ),
3775 $wgLang->time( $expiration, false ) )->text() );
3779 * Send an e-mail to this user's account. Does not check for
3780 * confirmed status or validity.
3782 * @param string $subject Message subject
3783 * @param string $body Message body
3784 * @param string $from Optional From address; if unspecified, default $wgPasswordSender will be used
3785 * @param string $replyto Reply-To address
3788 public function sendMail( $subject, $body, $from = null, $replyto = null ) {
3789 if ( is_null( $from ) ) {
3790 global $wgPasswordSender, $wgPasswordSenderName;
3791 $sender = new MailAddress( $wgPasswordSender, $wgPasswordSenderName );
3793 $sender = new MailAddress( $from );
3796 $to = new MailAddress( $this );
3797 return UserMailer
::send( $to, $sender, $subject, $body, $replyto );
3801 * Generate, store, and return a new e-mail confirmation code.
3802 * A hash (unsalted, since it's used as a key) is stored.
3804 * @note Call saveSettings() after calling this function to commit
3805 * this change to the database.
3807 * @param &$expiration \mixed Accepts the expiration time
3808 * @return string New token
3810 protected function confirmationToken( &$expiration ) {
3811 global $wgUserEmailConfirmationTokenExpiry;
3813 $expires = $now +
$wgUserEmailConfirmationTokenExpiry;
3814 $expiration = wfTimestamp( TS_MW
, $expires );
3816 $token = MWCryptRand
::generateHex( 32 );
3817 $hash = md5( $token );
3818 $this->mEmailToken
= $hash;
3819 $this->mEmailTokenExpires
= $expiration;
3824 * Return a URL the user can use to confirm their email address.
3825 * @param string $token Accepts the email confirmation token
3826 * @return string New token URL
3828 protected function confirmationTokenUrl( $token ) {
3829 return $this->getTokenUrl( 'ConfirmEmail', $token );
3833 * Return a URL the user can use to invalidate their email address.
3834 * @param string $token Accepts the email confirmation token
3835 * @return string New token URL
3837 protected function invalidationTokenUrl( $token ) {
3838 return $this->getTokenUrl( 'InvalidateEmail', $token );
3842 * Internal function to format the e-mail validation/invalidation URLs.
3843 * This uses a quickie hack to use the
3844 * hardcoded English names of the Special: pages, for ASCII safety.
3846 * @note Since these URLs get dropped directly into emails, using the
3847 * short English names avoids insanely long URL-encoded links, which
3848 * also sometimes can get corrupted in some browsers/mailers
3849 * (bug 6957 with Gmail and Internet Explorer).
3851 * @param string $page Special page
3852 * @param string $token Token
3853 * @return string Formatted URL
3855 protected function getTokenUrl( $page, $token ) {
3856 // Hack to bypass localization of 'Special:'
3857 $title = Title
::makeTitle( NS_MAIN
, "Special:$page/$token" );
3858 return $title->getCanonicalURL();
3862 * Mark the e-mail address confirmed.
3864 * @note Call saveSettings() after calling this function to commit the change.
3868 public function confirmEmail() {
3869 // Check if it's already confirmed, so we don't touch the database
3870 // and fire the ConfirmEmailComplete hook on redundant confirmations.
3871 if ( !$this->isEmailConfirmed() ) {
3872 $this->setEmailAuthenticationTimestamp( wfTimestampNow() );
3873 wfRunHooks( 'ConfirmEmailComplete', array( $this ) );
3879 * Invalidate the user's e-mail confirmation, and unauthenticate the e-mail
3880 * address if it was already confirmed.
3882 * @note Call saveSettings() after calling this function to commit the change.
3883 * @return bool Returns true
3885 function invalidateEmail() {
3887 $this->mEmailToken
= null;
3888 $this->mEmailTokenExpires
= null;
3889 $this->setEmailAuthenticationTimestamp( null );
3890 wfRunHooks( 'InvalidateEmailComplete', array( $this ) );
3895 * Set the e-mail authentication timestamp.
3896 * @param string $timestamp TS_MW timestamp
3898 function setEmailAuthenticationTimestamp( $timestamp ) {
3900 $this->mEmailAuthenticated
= $timestamp;
3901 wfRunHooks( 'UserSetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
3905 * Is this user allowed to send e-mails within limits of current
3906 * site configuration?
3909 public function canSendEmail() {
3910 global $wgEnableEmail, $wgEnableUserEmail;
3911 if ( !$wgEnableEmail ||
!$wgEnableUserEmail ||
!$this->isAllowed( 'sendemail' ) ) {
3914 $canSend = $this->isEmailConfirmed();
3915 wfRunHooks( 'UserCanSendEmail', array( &$this, &$canSend ) );
3920 * Is this user allowed to receive e-mails within limits of current
3921 * site configuration?
3924 public function canReceiveEmail() {
3925 return $this->isEmailConfirmed() && !$this->getOption( 'disablemail' );
3929 * Is this user's e-mail address valid-looking and confirmed within
3930 * limits of the current site configuration?
3932 * @note If $wgEmailAuthentication is on, this may require the user to have
3933 * confirmed their address by returning a code or using a password
3934 * sent to the address from the wiki.
3938 public function isEmailConfirmed() {
3939 global $wgEmailAuthentication;
3942 if ( wfRunHooks( 'EmailConfirmed', array( &$this, &$confirmed ) ) ) {
3943 if ( $this->isAnon() ) {
3946 if ( !Sanitizer
::validateEmail( $this->mEmail
) ) {
3949 if ( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() ) {
3959 * Check whether there is an outstanding request for e-mail confirmation.
3962 public function isEmailConfirmationPending() {
3963 global $wgEmailAuthentication;
3964 return $wgEmailAuthentication &&
3965 !$this->isEmailConfirmed() &&
3966 $this->mEmailToken
&&
3967 $this->mEmailTokenExpires
> wfTimestamp();
3971 * Get the timestamp of account creation.
3973 * @return string|bool|null Timestamp of account creation, false for
3974 * non-existent/anonymous user accounts, or null if existing account
3975 * but information is not in database.
3977 public function getRegistration() {
3978 if ( $this->isAnon() ) {
3982 return $this->mRegistration
;
3986 * Get the timestamp of the first edit
3988 * @return string|bool Timestamp of first edit, or false for
3989 * non-existent/anonymous user accounts.
3991 public function getFirstEditTimestamp() {
3992 if ( $this->getId() == 0 ) {
3993 return false; // anons
3995 $dbr = wfGetDB( DB_SLAVE
);
3996 $time = $dbr->selectField( 'revision', 'rev_timestamp',
3997 array( 'rev_user' => $this->getId() ),
3999 array( 'ORDER BY' => 'rev_timestamp ASC' )
4002 return false; // no edits
4004 return wfTimestamp( TS_MW
, $time );
4008 * Get the permissions associated with a given list of groups
4010 * @param array $groups of Strings List of internal group names
4011 * @return Array of Strings List of permission key names for given groups combined
4013 public static function getGroupPermissions( $groups ) {
4014 global $wgGroupPermissions, $wgRevokePermissions;
4016 // grant every granted permission first
4017 foreach ( $groups as $group ) {
4018 if ( isset( $wgGroupPermissions[$group] ) ) {
4019 $rights = array_merge( $rights,
4020 // array_filter removes empty items
4021 array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
4024 // now revoke the revoked permissions
4025 foreach ( $groups as $group ) {
4026 if ( isset( $wgRevokePermissions[$group] ) ) {
4027 $rights = array_diff( $rights,
4028 array_keys( array_filter( $wgRevokePermissions[$group] ) ) );
4031 return array_unique( $rights );
4035 * Get all the groups who have a given permission
4037 * @param string $role Role to check
4038 * @return Array of Strings List of internal group names with the given permission
4040 public static function getGroupsWithPermission( $role ) {
4041 global $wgGroupPermissions;
4042 $allowedGroups = array();
4043 foreach ( array_keys( $wgGroupPermissions ) as $group ) {
4044 if ( self
::groupHasPermission( $group, $role ) ) {
4045 $allowedGroups[] = $group;
4048 return $allowedGroups;
4052 * Check, if the given group has the given permission
4054 * If you're wanting to check whether all users have a permission, use
4055 * User::isEveryoneAllowed() instead. That properly checks if it's revoked
4059 * @param string $group Group to check
4060 * @param string $role Role to check
4063 public static function groupHasPermission( $group, $role ) {
4064 global $wgGroupPermissions, $wgRevokePermissions;
4065 return isset( $wgGroupPermissions[$group][$role] ) && $wgGroupPermissions[$group][$role]
4066 && !( isset( $wgRevokePermissions[$group][$role] ) && $wgRevokePermissions[$group][$role] );
4070 * Check if all users have the given permission
4073 * @param string $right Right to check
4076 public static function isEveryoneAllowed( $right ) {
4077 global $wgGroupPermissions, $wgRevokePermissions;
4078 static $cache = array();
4080 // Use the cached results, except in unit tests which rely on
4081 // being able change the permission mid-request
4082 if ( isset( $cache[$right] ) && !defined( 'MW_PHPUNIT_TEST' ) ) {
4083 return $cache[$right];
4086 if ( !isset( $wgGroupPermissions['*'][$right] ) ||
!$wgGroupPermissions['*'][$right] ) {
4087 $cache[$right] = false;
4091 // If it's revoked anywhere, then everyone doesn't have it
4092 foreach ( $wgRevokePermissions as $rights ) {
4093 if ( isset( $rights[$right] ) && $rights[$right] ) {
4094 $cache[$right] = false;
4099 // Allow extensions (e.g. OAuth) to say false
4100 if ( !wfRunHooks( 'UserIsEveryoneAllowed', array( $right ) ) ) {
4101 $cache[$right] = false;
4105 $cache[$right] = true;
4110 * Get the localized descriptive name for a group, if it exists
4112 * @param string $group Internal group name
4113 * @return string Localized descriptive group name
4115 public static function getGroupName( $group ) {
4116 $msg = wfMessage( "group-$group" );
4117 return $msg->isBlank() ?
$group : $msg->text();
4121 * Get the localized descriptive name for a member of a group, if it exists
4123 * @param string $group Internal group name
4124 * @param string $username Username for gender (since 1.19)
4125 * @return string Localized name for group member
4127 public static function getGroupMember( $group, $username = '#' ) {
4128 $msg = wfMessage( "group-$group-member", $username );
4129 return $msg->isBlank() ?
$group : $msg->text();
4133 * Return the set of defined explicit groups.
4134 * The implicit groups (by default *, 'user' and 'autoconfirmed')
4135 * are not included, as they are defined automatically, not in the database.
4136 * @return Array of internal group names
4138 public static function getAllGroups() {
4139 global $wgGroupPermissions, $wgRevokePermissions;
4141 array_merge( array_keys( $wgGroupPermissions ), array_keys( $wgRevokePermissions ) ),
4142 self
::getImplicitGroups()
4147 * Get a list of all available permissions.
4148 * @return Array of permission names
4150 public static function getAllRights() {
4151 if ( self
::$mAllRights === false ) {
4152 global $wgAvailableRights;
4153 if ( count( $wgAvailableRights ) ) {
4154 self
::$mAllRights = array_unique( array_merge( self
::$mCoreRights, $wgAvailableRights ) );
4156 self
::$mAllRights = self
::$mCoreRights;
4158 wfRunHooks( 'UserGetAllRights', array( &self
::$mAllRights ) );
4160 return self
::$mAllRights;
4164 * Get a list of implicit groups
4165 * @return Array of Strings Array of internal group names
4167 public static function getImplicitGroups() {
4168 global $wgImplicitGroups;
4169 $groups = $wgImplicitGroups;
4170 wfRunHooks( 'UserGetImplicitGroups', array( &$groups ) ); #deprecated, use $wgImplictGroups instead
4175 * Get the title of a page describing a particular group
4177 * @param string $group Internal group name
4178 * @return Title|bool Title of the page if it exists, false otherwise
4180 public static function getGroupPage( $group ) {
4181 $msg = wfMessage( 'grouppage-' . $group )->inContentLanguage();
4182 if ( $msg->exists() ) {
4183 $title = Title
::newFromText( $msg->text() );
4184 if ( is_object( $title ) ) {
4192 * Create a link to the group in HTML, if available;
4193 * else return the group name.
4195 * @param string $group Internal name of the group
4196 * @param string $text The text of the link
4197 * @return string HTML link to the group
4199 public static function makeGroupLinkHTML( $group, $text = '' ) {
4200 if ( $text == '' ) {
4201 $text = self
::getGroupName( $group );
4203 $title = self
::getGroupPage( $group );
4205 return Linker
::link( $title, htmlspecialchars( $text ) );
4212 * Create a link to the group in Wikitext, if available;
4213 * else return the group name.
4215 * @param string $group Internal name of the group
4216 * @param string $text The text of the link
4217 * @return string Wikilink to the group
4219 public static function makeGroupLinkWiki( $group, $text = '' ) {
4220 if ( $text == '' ) {
4221 $text = self
::getGroupName( $group );
4223 $title = self
::getGroupPage( $group );
4225 $page = $title->getPrefixedText();
4226 return "[[$page|$text]]";
4233 * Returns an array of the groups that a particular group can add/remove.
4235 * @param string $group the group to check for whether it can add/remove
4236 * @return Array array( 'add' => array( addablegroups ),
4237 * 'remove' => array( removablegroups ),
4238 * 'add-self' => array( addablegroups to self),
4239 * 'remove-self' => array( removable groups from self) )
4241 public static function changeableByGroup( $group ) {
4242 global $wgAddGroups, $wgRemoveGroups, $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf;
4244 $groups = array( 'add' => array(), 'remove' => array(), 'add-self' => array(), 'remove-self' => array() );
4245 if ( empty( $wgAddGroups[$group] ) ) {
4246 // Don't add anything to $groups
4247 } elseif ( $wgAddGroups[$group] === true ) {
4248 // You get everything
4249 $groups['add'] = self
::getAllGroups();
4250 } elseif ( is_array( $wgAddGroups[$group] ) ) {
4251 $groups['add'] = $wgAddGroups[$group];
4254 // Same thing for remove
4255 if ( empty( $wgRemoveGroups[$group] ) ) {
4256 } elseif ( $wgRemoveGroups[$group] === true ) {
4257 $groups['remove'] = self
::getAllGroups();
4258 } elseif ( is_array( $wgRemoveGroups[$group] ) ) {
4259 $groups['remove'] = $wgRemoveGroups[$group];
4262 // Re-map numeric keys of AddToSelf/RemoveFromSelf to the 'user' key for backwards compatibility
4263 if ( empty( $wgGroupsAddToSelf['user'] ) ||
$wgGroupsAddToSelf['user'] !== true ) {
4264 foreach ( $wgGroupsAddToSelf as $key => $value ) {
4265 if ( is_int( $key ) ) {
4266 $wgGroupsAddToSelf['user'][] = $value;
4271 if ( empty( $wgGroupsRemoveFromSelf['user'] ) ||
$wgGroupsRemoveFromSelf['user'] !== true ) {
4272 foreach ( $wgGroupsRemoveFromSelf as $key => $value ) {
4273 if ( is_int( $key ) ) {
4274 $wgGroupsRemoveFromSelf['user'][] = $value;
4279 // Now figure out what groups the user can add to him/herself
4280 if ( empty( $wgGroupsAddToSelf[$group] ) ) {
4281 } elseif ( $wgGroupsAddToSelf[$group] === true ) {
4282 // No idea WHY this would be used, but it's there
4283 $groups['add-self'] = User
::getAllGroups();
4284 } elseif ( is_array( $wgGroupsAddToSelf[$group] ) ) {
4285 $groups['add-self'] = $wgGroupsAddToSelf[$group];
4288 if ( empty( $wgGroupsRemoveFromSelf[$group] ) ) {
4289 } elseif ( $wgGroupsRemoveFromSelf[$group] === true ) {
4290 $groups['remove-self'] = User
::getAllGroups();
4291 } elseif ( is_array( $wgGroupsRemoveFromSelf[$group] ) ) {
4292 $groups['remove-self'] = $wgGroupsRemoveFromSelf[$group];
4299 * Returns an array of groups that this user can add and remove
4300 * @return Array array( 'add' => array( addablegroups ),
4301 * 'remove' => array( removablegroups ),
4302 * 'add-self' => array( addablegroups to self),
4303 * 'remove-self' => array( removable groups from self) )
4305 public function changeableGroups() {
4306 if ( $this->isAllowed( 'userrights' ) ) {
4307 // This group gives the right to modify everything (reverse-
4308 // compatibility with old "userrights lets you change
4310 // Using array_merge to make the groups reindexed
4311 $all = array_merge( User
::getAllGroups() );
4315 'add-self' => array(),
4316 'remove-self' => array()
4320 // Okay, it's not so simple, we will have to go through the arrays
4323 'remove' => array(),
4324 'add-self' => array(),
4325 'remove-self' => array()
4327 $addergroups = $this->getEffectiveGroups();
4329 foreach ( $addergroups as $addergroup ) {
4330 $groups = array_merge_recursive(
4331 $groups, $this->changeableByGroup( $addergroup )
4333 $groups['add'] = array_unique( $groups['add'] );
4334 $groups['remove'] = array_unique( $groups['remove'] );
4335 $groups['add-self'] = array_unique( $groups['add-self'] );
4336 $groups['remove-self'] = array_unique( $groups['remove-self'] );
4342 * Increment the user's edit-count field.
4343 * Will have no effect for anonymous users.
4345 public function incEditCount() {
4346 if ( !$this->isAnon() ) {
4347 $dbw = wfGetDB( DB_MASTER
);
4350 array( 'user_editcount=user_editcount+1' ),
4351 array( 'user_id' => $this->getId() ),
4355 // Lazy initialization check...
4356 if ( $dbw->affectedRows() == 0 ) {
4357 // Now here's a goddamn hack...
4358 $dbr = wfGetDB( DB_SLAVE
);
4359 if ( $dbr !== $dbw ) {
4360 // If we actually have a slave server, the count is
4361 // at least one behind because the current transaction
4362 // has not been committed and replicated.
4363 $this->initEditCount( 1 );
4365 // But if DB_SLAVE is selecting the master, then the
4366 // count we just read includes the revision that was
4367 // just added in the working transaction.
4368 $this->initEditCount();
4372 // edit count in user cache too
4373 $this->invalidateCache();
4377 * Initialize user_editcount from data out of the revision table
4379 * @param $add Integer Edits to add to the count from the revision table
4380 * @return integer Number of edits
4382 protected function initEditCount( $add = 0 ) {
4383 // Pull from a slave to be less cruel to servers
4384 // Accuracy isn't the point anyway here
4385 $dbr = wfGetDB( DB_SLAVE
);
4386 $count = (int) $dbr->selectField(
4389 array( 'rev_user' => $this->getId() ),
4392 $count = $count +
$add;
4394 $dbw = wfGetDB( DB_MASTER
);
4397 array( 'user_editcount' => $count ),
4398 array( 'user_id' => $this->getId() ),
4406 * Get the description of a given right
4408 * @param string $right Right to query
4409 * @return string Localized description of the right
4411 public static function getRightDescription( $right ) {
4412 $key = "right-$right";
4413 $msg = wfMessage( $key );
4414 return $msg->isBlank() ?
$right : $msg->text();
4418 * Make an old-style password hash
4420 * @param string $password Plain-text password
4421 * @param string $userId User ID
4422 * @return string Password hash
4424 public static function oldCrypt( $password, $userId ) {
4425 global $wgPasswordSalt;
4426 if ( $wgPasswordSalt ) {
4427 return md5( $userId . '-' . md5( $password ) );
4429 return md5( $password );
4434 * Make a new-style password hash
4436 * @param string $password Plain-text password
4437 * @param bool|string $salt Optional salt, may be random or the user ID.
4438 * If unspecified or false, will generate one automatically
4439 * @return string Password hash
4441 public static function crypt( $password, $salt = false ) {
4442 global $wgPasswordSalt;
4445 if ( !wfRunHooks( 'UserCryptPassword', array( &$password, &$salt, &$wgPasswordSalt, &$hash ) ) ) {
4449 if ( $wgPasswordSalt ) {
4450 if ( $salt === false ) {
4451 $salt = MWCryptRand
::generateHex( 8 );
4453 return ':B:' . $salt . ':' . md5( $salt . '-' . md5( $password ) );
4455 return ':A:' . md5( $password );
4460 * Compare a password hash with a plain-text password. Requires the user
4461 * ID if there's a chance that the hash is an old-style hash.
4463 * @param string $hash Password hash
4464 * @param string $password Plain-text password to compare
4465 * @param string|bool $userId User ID for old-style password salt
4469 public static function comparePasswords( $hash, $password, $userId = false ) {
4470 $type = substr( $hash, 0, 3 );
4473 if ( !wfRunHooks( 'UserComparePasswords', array( &$hash, &$password, &$userId, &$result ) ) ) {
4477 if ( $type == ':A:' ) {
4479 return md5( $password ) === substr( $hash, 3 );
4480 } elseif ( $type == ':B:' ) {
4482 list( $salt, $realHash ) = explode( ':', substr( $hash, 3 ), 2 );
4483 return md5( $salt . '-' . md5( $password ) ) === $realHash;
4486 return self
::oldCrypt( $password, $userId ) === $hash;
4491 * Add a newuser log entry for this user.
4492 * Before 1.19 the return value was always true.
4494 * @param string|bool $action account creation type.
4495 * - String, one of the following values:
4496 * - 'create' for an anonymous user creating an account for himself.
4497 * This will force the action's performer to be the created user itself,
4498 * no matter the value of $wgUser
4499 * - 'create2' for a logged in user creating an account for someone else
4500 * - 'byemail' when the created user will receive its password by e-mail
4501 * - 'autocreate' when the user is automatically created (such as by CentralAuth).
4502 * - Boolean means whether the account was created by e-mail (deprecated):
4503 * - true will be converted to 'byemail'
4504 * - false will be converted to 'create' if this object is the same as
4505 * $wgUser and to 'create2' otherwise
4507 * @param string $reason user supplied reason
4509 * @return int|bool True if not $wgNewUserLog; otherwise ID of log item or 0 on failure
4511 public function addNewUserLogEntry( $action = false, $reason = '' ) {
4512 global $wgUser, $wgNewUserLog;
4513 if ( empty( $wgNewUserLog ) ) {
4514 return true; // disabled
4517 if ( $action === true ) {
4518 $action = 'byemail';
4519 } elseif ( $action === false ) {
4520 if ( $this->getName() == $wgUser->getName() ) {
4523 $action = 'create2';
4527 if ( $action === 'create' ||
$action === 'autocreate' ) {
4530 $performer = $wgUser;
4533 $logEntry = new ManualLogEntry( 'newusers', $action );
4534 $logEntry->setPerformer( $performer );
4535 $logEntry->setTarget( $this->getUserPage() );
4536 $logEntry->setComment( $reason );
4537 $logEntry->setParameters( array(
4538 '4::userid' => $this->getId(),
4540 $logid = $logEntry->insert();
4542 if ( $action !== 'autocreate' ) {
4543 $logEntry->publish( $logid );
4550 * Add an autocreate newuser log entry for this user
4551 * Used by things like CentralAuth and perhaps other authplugins.
4552 * Consider calling addNewUserLogEntry() directly instead.
4556 public function addNewUserLogEntryAutoCreate() {
4557 $this->addNewUserLogEntry( 'autocreate' );
4563 * Load the user options either from cache, the database or an array
4565 * @param array $data Rows for the current user out of the user_properties table
4567 protected function loadOptions( $data = null ) {
4572 if ( $this->mOptionsLoaded
) {
4576 $this->mOptions
= self
::getDefaultOptions();
4578 if ( !$this->getId() ) {
4579 // For unlogged-in users, load language/variant options from request.
4580 // There's no need to do it for logged-in users: they can set preferences,
4581 // and handling of page content is done by $pageLang->getPreferredVariant() and such,
4582 // so don't override user's choice (especially when the user chooses site default).
4583 $variant = $wgContLang->getDefaultVariant();
4584 $this->mOptions
['variant'] = $variant;
4585 $this->mOptions
['language'] = $variant;
4586 $this->mOptionsLoaded
= true;
4590 // Maybe load from the object
4591 if ( !is_null( $this->mOptionOverrides
) ) {
4592 wfDebug( "User: loading options for user " . $this->getId() . " from override cache.\n" );
4593 foreach ( $this->mOptionOverrides
as $key => $value ) {
4594 $this->mOptions
[$key] = $value;
4597 if ( !is_array( $data ) ) {
4598 wfDebug( "User: loading options for user " . $this->getId() . " from database.\n" );
4599 // Load from database
4600 $dbr = wfGetDB( DB_SLAVE
);
4602 $res = $dbr->select(
4604 array( 'up_property', 'up_value' ),
4605 array( 'up_user' => $this->getId() ),
4609 $this->mOptionOverrides
= array();
4611 foreach ( $res as $row ) {
4612 $data[$row->up_property
] = $row->up_value
;
4615 foreach ( $data as $property => $value ) {
4616 $this->mOptionOverrides
[$property] = $value;
4617 $this->mOptions
[$property] = $value;
4621 $this->mOptionsLoaded
= true;
4623 wfRunHooks( 'UserLoadOptions', array( $this, &$this->mOptions
) );
4629 protected function saveOptions() {
4630 $this->loadOptions();
4632 // Not using getOptions(), to keep hidden preferences in database
4633 $saveOptions = $this->mOptions
;
4635 // Allow hooks to abort, for instance to save to a global profile.
4636 // Reset options to default state before saving.
4637 if ( !wfRunHooks( 'UserSaveOptions', array( $this, &$saveOptions ) ) ) {
4641 $userId = $this->getId();
4642 $insert_rows = array();
4643 foreach ( $saveOptions as $key => $value ) {
4644 // Don't bother storing default values
4645 $defaultOption = self
::getDefaultOption( $key );
4646 if ( ( is_null( $defaultOption ) &&
4647 !( $value === false ||
is_null( $value ) ) ) ||
4648 $value != $defaultOption ) {
4649 $insert_rows[] = array(
4650 'up_user' => $userId,
4651 'up_property' => $key,
4652 'up_value' => $value,
4657 $dbw = wfGetDB( DB_MASTER
);
4658 $hasRows = $dbw->selectField( 'user_properties', '1',
4659 array( 'up_user' => $userId ), __METHOD__
);
4662 // Only do this delete if there is something there. A very large portion of
4663 // calls to this function are for setting 'rememberpassword' for new accounts.
4664 // Doing this delete for new accounts with no rows in the table rougly causes
4665 // gap locks on [max user ID,+infinity) which causes high contention since many
4666 // updates will pile up on each other since they are for higher (newer) user IDs.
4667 $dbw->delete( 'user_properties', array( 'up_user' => $userId ), __METHOD__
);
4669 $dbw->insert( 'user_properties', $insert_rows, __METHOD__
, array( 'IGNORE' ) );
4673 * Provide an array of HTML5 attributes to put on an input element
4674 * intended for the user to enter a new password. This may include
4675 * required, title, and/or pattern, depending on $wgMinimalPasswordLength.
4677 * Do *not* use this when asking the user to enter his current password!
4678 * Regardless of configuration, users may have invalid passwords for whatever
4679 * reason (e.g., they were set before requirements were tightened up).
4680 * Only use it when asking for a new password, like on account creation or
4683 * Obviously, you still need to do server-side checking.
4685 * NOTE: A combination of bugs in various browsers means that this function
4686 * actually just returns array() unconditionally at the moment. May as
4687 * well keep it around for when the browser bugs get fixed, though.
4689 * @todo FIXME: This does not belong here; put it in Html or Linker or somewhere
4691 * @return array Array of HTML attributes suitable for feeding to
4692 * Html::element(), directly or indirectly. (Don't feed to Xml::*()!
4693 * That will get confused by the boolean attribute syntax used.)
4695 public static function passwordChangeInputAttribs() {
4696 global $wgMinimalPasswordLength;
4698 if ( $wgMinimalPasswordLength == 0 ) {
4702 # Note that the pattern requirement will always be satisfied if the
4703 # input is empty, so we need required in all cases.
4705 # @todo FIXME: Bug 23769: This needs to not claim the password is required
4706 # if e-mail confirmation is being used. Since HTML5 input validation
4707 # is b0rked anyway in some browsers, just return nothing. When it's
4708 # re-enabled, fix this code to not output required for e-mail
4710 #$ret = array( 'required' );
4713 # We can't actually do this right now, because Opera 9.6 will print out
4714 # the entered password visibly in its error message! When other
4715 # browsers add support for this attribute, or Opera fixes its support,
4716 # we can add support with a version check to avoid doing this on Opera
4717 # versions where it will be a problem. Reported to Opera as
4718 # DSK-262266, but they don't have a public bug tracker for us to follow.
4720 if ( $wgMinimalPasswordLength > 1 ) {
4721 $ret['pattern'] = '.{' . intval( $wgMinimalPasswordLength ) . ',}';
4722 $ret['title'] = wfMessage( 'passwordtooshort' )
4723 ->numParams( $wgMinimalPasswordLength )->text();
4731 * Return the list of user fields that should be selected to create
4732 * a new user object.
4735 public static function selectFields() {
4742 'user_newpass_time',
4746 'user_email_authenticated',
4748 'user_email_token_expires',
4749 'user_registration',
4755 * Factory function for fatal permission-denied errors
4758 * @param string $permission User right required
4761 static function newFatalPermissionDeniedStatus( $permission ) {
4764 $groups = array_map(
4765 array( 'User', 'makeGroupLinkWiki' ),
4766 User
::getGroupsWithPermission( $permission )
4770 return Status
::newFatal( 'badaccess-groups', $wgLang->commaList( $groups ), count( $groups ) );
4772 return Status
::newFatal( 'badaccess-group0' );