3 * Implements the User class for the %MediaWiki software.
8 * Int Number of characters in user_token field.
11 define( 'USER_TOKEN_LENGTH', 32 );
14 * Int Serialized record version.
17 define( 'MW_USER_VERSION', 8 );
20 * String Some punctuation to prevent editing from broken text-mangling proxies.
23 define( 'EDIT_TOKEN_SUFFIX', '+\\' );
26 * Thrown by User::setPassword() on error.
29 class PasswordError
extends MWException
{
34 * The User object encapsulates all of the user-specific settings (user_id,
35 * name, rights, password, email address, options, last login time). Client
36 * classes use the getXXX() functions to access these fields. These functions
37 * do all the work of determining whether the user is logged in,
38 * whether the requested option can be satisfied from cookies or
39 * whether a database query is needed. Most of the settings needed
40 * for rendering normal pages are set in the cookie to minimize use
45 * Global constants made accessible as class constants so that autoloader
48 const USER_TOKEN_LENGTH
= USER_TOKEN_LENGTH
;
49 const MW_USER_VERSION
= MW_USER_VERSION
;
50 const EDIT_TOKEN_SUFFIX
= EDIT_TOKEN_SUFFIX
;
53 * Array of Strings List of member variables which are saved to the
54 * shared cache (memcached). Any operation which changes the
55 * corresponding database fields must call a cache-clearing function.
58 static $mCacheVars = array(
69 'mEmailAuthenticated',
76 // user_properties table
81 * Array of Strings Core rights.
82 * Each of these should have a corresponding message of the form
86 static $mCoreRights = array(
105 'editusercssjs', #deprecated
117 'move-rootuserpages',
121 'override-export-depth',
142 'userrights-interwiki',
146 * String Cached results of getAllRights()
148 static $mAllRights = false;
150 /** @name Cache variables */
152 var $mId, $mName, $mRealName, $mPassword, $mNewpassword, $mNewpassTime,
153 $mEmail, $mTouched, $mToken, $mEmailAuthenticated,
154 $mEmailToken, $mEmailTokenExpires, $mRegistration, $mGroups, $mOptionOverrides;
158 * Bool Whether the cache variables have been loaded.
162 private $mLoadedItems = array();
166 * String Initialization data source if mLoadedItems!==true. May be one of:
167 * - 'defaults' anonymous user initialised from class defaults
168 * - 'name' initialise from mName
169 * - 'id' initialise from mId
170 * - 'session' log in from cookies or session if possible
172 * Use the User::newFrom*() family of functions to set this.
177 * Lazy-initialized variables, invalidated with clearInstanceCache
179 var $mNewtalk, $mDatePreference, $mBlockedby, $mHash, $mRights,
180 $mBlockreason, $mEffectiveGroups, $mBlockedGlobally,
181 $mLocked, $mHideName, $mOptions;
193 static $idCacheByName = array();
196 * Lightweight constructor for an anonymous user.
197 * Use the User::newFrom* factory functions for other kinds of users.
201 * @see newFromConfirmationCode()
202 * @see newFromSession()
205 function __construct() {
206 $this->clearInstanceCache( 'defaults' );
209 function __toString(){
210 return $this->getName();
214 * Load the user table data for this object from the source given by mFrom.
217 if ( $this->mLoadedItems
=== true ) {
220 wfProfileIn( __METHOD__
);
222 # Set it now to avoid infinite recursion in accessors
223 $this->mLoadedItems
= true;
225 switch ( $this->mFrom
) {
227 $this->loadDefaults();
230 $this->mId
= self
::idFromName( $this->mName
);
232 # Nonexistent user placeholder object
233 $this->loadDefaults( $this->mName
);
242 $this->loadFromSession();
243 wfRunHooks( 'UserLoadAfterLoadFromSession', array( $this ) );
246 throw new MWException( "Unrecognised value for User->mFrom: \"{$this->mFrom}\"" );
248 wfProfileOut( __METHOD__
);
252 * Load user table data, given mId has already been set.
253 * @return Bool false if the ID does not exist, true otherwise
256 function loadFromId() {
258 if ( $this->mId
== 0 ) {
259 $this->loadDefaults();
264 $key = wfMemcKey( 'user', 'id', $this->mId
);
265 $data = $wgMemc->get( $key );
266 if ( !is_array( $data ) ||
$data['mVersion'] < MW_USER_VERSION
) {
267 # Object is expired, load from DB
272 wfDebug( "User: cache miss for user {$this->mId}\n" );
274 if ( !$this->loadFromDatabase() ) {
275 # Can't load from ID, user is anonymous
278 $this->saveToCache();
280 wfDebug( "User: got user {$this->mId} from cache\n" );
282 foreach ( self
::$mCacheVars as $name ) {
283 $this->$name = $data[$name];
290 * Save user data to the shared cache
292 function saveToCache() {
295 $this->loadOptions();
296 if ( $this->isAnon() ) {
297 // Anonymous users are uncached
301 foreach ( self
::$mCacheVars as $name ) {
302 $data[$name] = $this->$name;
304 $data['mVersion'] = MW_USER_VERSION
;
305 $key = wfMemcKey( 'user', 'id', $this->mId
);
307 $wgMemc->set( $key, $data );
311 /** @name newFrom*() static factory methods */
315 * Static factory method for creation from username.
317 * This is slightly less efficient than newFromId(), so use newFromId() if
318 * you have both an ID and a name handy.
320 * @param $name String Username, validated by Title::newFromText()
321 * @param $validate String|Bool Validate username. Takes the same parameters as
322 * User::getCanonicalName(), except that true is accepted as an alias
323 * for 'valid', for BC.
325 * @return User object, or false if the username is invalid
326 * (e.g. if it contains illegal characters or is an IP address). If the
327 * username is not present in the database, the result will be a user object
328 * with a name, zero user ID and default settings.
330 static function newFromName( $name, $validate = 'valid' ) {
331 if ( $validate === true ) {
334 $name = self
::getCanonicalName( $name, $validate );
335 if ( $name === false ) {
338 # Create unloaded user object
342 $u->setItemLoaded( 'name' );
348 * Static factory method for creation from a given user ID.
350 * @param $id Int Valid user ID
351 * @return User The corresponding User object
353 static function newFromId( $id ) {
357 $u->setItemLoaded( 'id' );
362 * Factory method to fetch whichever user has a given email confirmation code.
363 * This code is generated when an account is created or its e-mail address
366 * If the code is invalid or has expired, returns NULL.
368 * @param $code String Confirmation code
371 static function newFromConfirmationCode( $code ) {
372 $dbr = wfGetDB( DB_SLAVE
);
373 $id = $dbr->selectField( 'user', 'user_id', array(
374 'user_email_token' => md5( $code ),
375 'user_email_token_expires > ' . $dbr->addQuotes( $dbr->timestamp() ),
377 if( $id !== false ) {
378 return User
::newFromId( $id );
385 * Create a new user object using data from session or cookies. If the
386 * login credentials are invalid, the result is an anonymous user.
390 static function newFromSession() {
392 $user->mFrom
= 'session';
397 * Create a new user object from a user row.
398 * The row should have the following fields from the user table in it:
399 * - either user_name or user_id to load further data if needed (or both)
401 * - all other fields (email, password, etc.)
402 * It is useless to provide the remaining fields if either user_id,
403 * user_name and user_real_name are not provided because the whole row
404 * will be loaded once more from the database when accessing them.
406 * @param $row Array A row from the user table
409 static function newFromRow( $row ) {
411 $user->loadFromRow( $row );
419 * Get the username corresponding to a given user ID
420 * @param $id Int User ID
421 * @return String The corresponding username
423 static function whoIs( $id ) {
424 $dbr = wfGetDB( DB_SLAVE
);
425 return $dbr->selectField( 'user', 'user_name', array( 'user_id' => $id ), __METHOD__
);
429 * Get the real name of a user given their user ID
431 * @param $id Int User ID
432 * @return String The corresponding user's real name
434 static function whoIsReal( $id ) {
435 $dbr = wfGetDB( DB_SLAVE
);
436 return $dbr->selectField( 'user', 'user_real_name', array( 'user_id' => $id ), __METHOD__
);
440 * Get database id given a user name
441 * @param $name String Username
442 * @return Int|Null The corresponding user's ID, or null if user is nonexistent
444 static function idFromName( $name ) {
445 $nt = Title
::makeTitleSafe( NS_USER
, $name );
446 if( is_null( $nt ) ) {
451 if ( isset( self
::$idCacheByName[$name] ) ) {
452 return self
::$idCacheByName[$name];
455 $dbr = wfGetDB( DB_SLAVE
);
456 $s = $dbr->selectRow( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), __METHOD__
);
458 if ( $s === false ) {
461 $result = $s->user_id
;
464 self
::$idCacheByName[$name] = $result;
466 if ( count( self
::$idCacheByName ) > 1000 ) {
467 self
::$idCacheByName = array();
474 * Reset the cache used in idFromName(). For use in tests.
476 public static function resetIdByNameCache() {
477 self
::$idCacheByName = array();
481 * Does the string match an anonymous IPv4 address?
483 * This function exists for username validation, in order to reject
484 * usernames which are similar in form to IP addresses. Strings such
485 * as 300.300.300.300 will return true because it looks like an IP
486 * address, despite not being strictly valid.
488 * We match \d{1,3}\.\d{1,3}\.\d{1,3}\.xxx as an anonymous IP
489 * address because the usemod software would "cloak" anonymous IP
490 * addresses like this, if we allowed accounts like this to be created
491 * new users could get the old edits of these anonymous users.
493 * @param $name String to match
496 static function isIP( $name ) {
497 return preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/',$name) || IP
::isIPv6($name);
501 * Is the input a valid username?
503 * Checks if the input is a valid username, we don't want an empty string,
504 * an IP address, anything that containins slashes (would mess up subpages),
505 * is longer than the maximum allowed username size or doesn't begin with
508 * @param $name String to match
511 static function isValidUserName( $name ) {
512 global $wgContLang, $wgMaxNameChars;
515 || User
::isIP( $name )
516 ||
strpos( $name, '/' ) !== false
517 ||
strlen( $name ) > $wgMaxNameChars
518 ||
$name != $wgContLang->ucfirst( $name ) ) {
519 wfDebugLog( 'username', __METHOD__
.
520 ": '$name' invalid due to empty, IP, slash, length, or lowercase" );
524 // Ensure that the name can't be misresolved as a different title,
525 // such as with extra namespace keys at the start.
526 $parsed = Title
::newFromText( $name );
527 if( is_null( $parsed )
528 ||
$parsed->getNamespace()
529 ||
strcmp( $name, $parsed->getPrefixedText() ) ) {
530 wfDebugLog( 'username', __METHOD__
.
531 ": '$name' invalid due to ambiguous prefixes" );
535 // Check an additional blacklist of troublemaker characters.
536 // Should these be merged into the title char list?
537 $unicodeBlacklist = '/[' .
538 '\x{0080}-\x{009f}' . # iso-8859-1 control chars
539 '\x{00a0}' . # non-breaking space
540 '\x{2000}-\x{200f}' . # various whitespace
541 '\x{2028}-\x{202f}' . # breaks and control chars
542 '\x{3000}' . # ideographic space
543 '\x{e000}-\x{f8ff}' . # private use
545 if( preg_match( $unicodeBlacklist, $name ) ) {
546 wfDebugLog( 'username', __METHOD__
.
547 ": '$name' invalid due to blacklisted characters" );
555 * Usernames which fail to pass this function will be blocked
556 * from user login and new account registrations, but may be used
557 * internally by batch processes.
559 * If an account already exists in this form, login will be blocked
560 * by a failure to pass this function.
562 * @param $name String to match
565 static function isUsableName( $name ) {
566 global $wgReservedUsernames;
567 // Must be a valid username, obviously ;)
568 if ( !self
::isValidUserName( $name ) ) {
572 static $reservedUsernames = false;
573 if ( !$reservedUsernames ) {
574 $reservedUsernames = $wgReservedUsernames;
575 wfRunHooks( 'UserGetReservedNames', array( &$reservedUsernames ) );
578 // Certain names may be reserved for batch processes.
579 foreach ( $reservedUsernames as $reserved ) {
580 if ( substr( $reserved, 0, 4 ) == 'msg:' ) {
581 $reserved = wfMsgForContent( substr( $reserved, 4 ) );
583 if ( $reserved == $name ) {
591 * Usernames which fail to pass this function will be blocked
592 * from new account registrations, but may be used internally
593 * either by batch processes or by user accounts which have
594 * already been created.
596 * Additional blacklisting may be added here rather than in
597 * isValidUserName() to avoid disrupting existing accounts.
599 * @param $name String to match
602 static function isCreatableName( $name ) {
603 global $wgInvalidUsernameCharacters;
605 // Ensure that the username isn't longer than 235 bytes, so that
606 // (at least for the builtin skins) user javascript and css files
607 // will work. (bug 23080)
608 if( strlen( $name ) > 235 ) {
609 wfDebugLog( 'username', __METHOD__
.
610 ": '$name' invalid due to length" );
614 // Preg yells if you try to give it an empty string
615 if( $wgInvalidUsernameCharacters !== '' ) {
616 if( preg_match( '/[' . preg_quote( $wgInvalidUsernameCharacters, '/' ) . ']/', $name ) ) {
617 wfDebugLog( 'username', __METHOD__
.
618 ": '$name' invalid due to wgInvalidUsernameCharacters" );
623 return self
::isUsableName( $name );
627 * Is the input a valid password for this user?
629 * @param $password String Desired password
632 function isValidPassword( $password ) {
633 //simple boolean wrapper for getPasswordValidity
634 return $this->getPasswordValidity( $password ) === true;
638 * Given unvalidated password input, return error message on failure.
640 * @param $password String Desired password
641 * @return mixed: true on success, string or array of error message on failure
643 function getPasswordValidity( $password ) {
644 global $wgMinimalPasswordLength, $wgContLang;
646 static $blockedLogins = array(
647 'Useruser' => 'Passpass', 'Useruser1' => 'Passpass1', # r75589
648 'Apitestsysop' => 'testpass', 'Apitestuser' => 'testpass' # r75605
651 $result = false; //init $result to false for the internal checks
653 if( !wfRunHooks( 'isValidPassword', array( $password, &$result, $this ) ) )
656 if ( $result === false ) {
657 if( strlen( $password ) < $wgMinimalPasswordLength ) {
658 return 'passwordtooshort';
659 } elseif ( $wgContLang->lc( $password ) == $wgContLang->lc( $this->mName
) ) {
660 return 'password-name-match';
661 } elseif ( isset( $blockedLogins[ $this->getName() ] ) && $password == $blockedLogins[ $this->getName() ] ) {
662 return 'password-login-forbidden';
664 //it seems weird returning true here, but this is because of the
665 //initialization of $result to false above. If the hook is never run or it
666 //doesn't modify $result, then we will likely get down into this if with
670 } elseif( $result === true ) {
673 return $result; //the isValidPassword hook set a string $result and returned true
678 * Does a string look like an e-mail address?
680 * This validates an email address using an HTML5 specification found at:
681 * http://www.whatwg.org/specs/web-apps/current-work/multipage/states-of-the-type-attribute.html#valid-e-mail-address
682 * Which as of 2011-01-24 says:
684 * A valid e-mail address is a string that matches the ABNF production
685 * 1*( atext / "." ) "@" ldh-str *( "." ldh-str ) where atext is defined
686 * in RFC 5322 section 3.2.3, and ldh-str is defined in RFC 1034 section
689 * This function is an implementation of the specification as requested in
692 * Client-side forms will use the same standard validation rules via JS or
693 * HTML 5 validation; additional restrictions can be enforced server-side
694 * by extensions via the 'isValidEmailAddr' hook.
696 * Note that this validation doesn't 100% match RFC 2822, but is believed
697 * to be liberal enough for wide use. Some invalid addresses will still
698 * pass validation here.
700 * @param $addr String E-mail address
702 * @deprecated since 1.18 call Sanitizer::isValidEmail() directly
704 public static function isValidEmailAddr( $addr ) {
705 return Sanitizer
::validateEmail( $addr );
709 * Given unvalidated user input, return a canonical username, or false if
710 * the username is invalid.
711 * @param $name String User input
712 * @param $validate String|Bool type of validation to use:
713 * - false No validation
714 * - 'valid' Valid for batch processes
715 * - 'usable' Valid for batch processes and login
716 * - 'creatable' Valid for batch processes, login and account creation
718 static function getCanonicalName( $name, $validate = 'valid' ) {
719 # Force usernames to capital
721 $name = $wgContLang->ucfirst( $name );
723 # Reject names containing '#'; these will be cleaned up
724 # with title normalisation, but then it's too late to
726 if( strpos( $name, '#' ) !== false )
729 # Clean up name according to title rules
730 $t = ( $validate === 'valid' ) ?
731 Title
::newFromText( $name ) : Title
::makeTitle( NS_USER
, $name );
732 # Check for invalid titles
733 if( is_null( $t ) ) {
737 # Reject various classes of invalid names
739 $name = $wgAuth->getCanonicalName( $t->getText() );
741 switch ( $validate ) {
745 if ( !User
::isValidUserName( $name ) ) {
750 if ( !User
::isUsableName( $name ) ) {
755 if ( !User
::isCreatableName( $name ) ) {
760 throw new MWException( 'Invalid parameter value for $validate in ' . __METHOD__
);
766 * Count the number of edits of a user
767 * @todo It should not be static and some day should be merged as proper member function / deprecated -- domas
769 * @param $uid Int User ID to check
770 * @return Int the user's edit count
772 static function edits( $uid ) {
773 wfProfileIn( __METHOD__
);
774 $dbr = wfGetDB( DB_SLAVE
);
775 // check if the user_editcount field has been initialized
776 $field = $dbr->selectField(
777 'user', 'user_editcount',
778 array( 'user_id' => $uid ),
782 if( $field === null ) { // it has not been initialized. do so.
783 $dbw = wfGetDB( DB_MASTER
);
784 $count = $dbr->selectField(
785 'revision', 'count(*)',
786 array( 'rev_user' => $uid ),
791 array( 'user_editcount' => $count ),
792 array( 'user_id' => $uid ),
798 wfProfileOut( __METHOD__
);
803 * Return a random password. Sourced from mt_rand, so it's not particularly secure.
804 * @todo hash random numbers to improve security, like generateToken()
806 * @return String new random password
808 static function randomPassword() {
809 global $wgMinimalPasswordLength;
810 $pwchars = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz';
811 $l = strlen( $pwchars ) - 1;
813 $pwlength = max( 7, $wgMinimalPasswordLength );
814 $digit = mt_rand( 0, $pwlength - 1 );
816 for ( $i = 0; $i < $pwlength; $i++
) {
817 $np .= $i == $digit ?
chr( mt_rand( 48, 57 ) ) : $pwchars[ mt_rand( 0, $l ) ];
823 * Set cached properties to default.
825 * @note This no longer clears uncached lazy-initialised properties;
826 * the constructor does that instead.
829 function loadDefaults( $name = false ) {
830 wfProfileIn( __METHOD__
);
835 $this->mName
= $name;
836 $this->mRealName
= '';
837 $this->mPassword
= $this->mNewpassword
= '';
838 $this->mNewpassTime
= null;
840 $this->mOptionOverrides
= null;
841 $this->mOptionsLoaded
= false;
843 if( $wgRequest->getCookie( 'LoggedOut' ) !== null ) {
844 $this->mTouched
= wfTimestamp( TS_MW
, $wgRequest->getCookie( 'LoggedOut' ) );
846 $this->mTouched
= '0'; # Allow any pages to be cached
849 $this->setToken(); # Random
850 $this->mEmailAuthenticated
= null;
851 $this->mEmailToken
= '';
852 $this->mEmailTokenExpires
= null;
853 $this->mRegistration
= wfTimestamp( TS_MW
);
854 $this->mGroups
= array();
856 wfRunHooks( 'UserLoadDefaults', array( $this, $name ) );
858 wfProfileOut( __METHOD__
);
862 * Return whether an item has been loaded.
864 * @param $item String: item to check. Current possibilities:
868 * @param $all String: 'all' to check if the whole object has been loaded
869 * or any other string to check if only the item is available (e.g.
873 public function isItemLoaded( $item, $all = 'all' ) {
874 return ( $this->mLoadedItems
=== true && $all === 'all' ) ||
875 ( isset( $this->mLoadedItems
[$item] ) && $this->mLoadedItems
[$item] === true );
879 * Set that an item has been loaded
881 * @param $item String
883 private function setItemLoaded( $item ) {
884 if ( is_array( $this->mLoadedItems
) ) {
885 $this->mLoadedItems
[$item] = true;
890 * Load user data from the session or login cookie. If there are no valid
891 * credentials, initialises the user as an anonymous user.
892 * @return Bool True if the user is logged in, false otherwise.
894 private function loadFromSession() {
895 global $wgRequest, $wgExternalAuthType, $wgAutocreatePolicy;
898 wfRunHooks( 'UserLoadFromSession', array( $this, &$result ) );
899 if ( $result !== null ) {
903 if ( $wgExternalAuthType && $wgAutocreatePolicy == 'view' ) {
904 $extUser = ExternalUser
::newFromCookie();
906 # TODO: Automatically create the user here (or probably a bit
907 # lower down, in fact)
911 $cookieId = $wgRequest->getCookie( 'UserID' );
912 $sessId = $wgRequest->getSessionData( 'wsUserID' );
914 if ( $cookieId !== null ) {
915 $sId = intval( $cookieId );
916 if( $sessId !== null && $cookieId != $sessId ) {
917 $this->loadDefaults(); // Possible collision!
918 wfDebugLog( 'loginSessions', "Session user ID ($sessId) and
919 cookie user ID ($sId) don't match!" );
922 $wgRequest->setSessionData( 'wsUserID', $sId );
923 } else if ( $sessId !== null && $sessId != 0 ) {
926 $this->loadDefaults();
930 if ( $wgRequest->getSessionData( 'wsUserName' ) !== null ) {
931 $sName = $wgRequest->getSessionData( 'wsUserName' );
932 } else if ( $wgRequest->getCookie( 'UserName' ) !== null ) {
933 $sName = $wgRequest->getCookie( 'UserName' );
934 $wgRequest->setSessionData( 'wsUserName', $sName );
936 $this->loadDefaults();
941 if ( !$this->loadFromId() ) {
942 # Not a valid ID, loadFromId has switched the object to anon for us
946 global $wgBlockDisablesLogin;
947 if( $wgBlockDisablesLogin && $this->isBlocked() ) {
948 # User blocked and we've disabled blocked user logins
949 $this->loadDefaults();
953 if ( $wgRequest->getSessionData( 'wsToken' ) !== null ) {
954 $passwordCorrect = $this->mToken
== $wgRequest->getSessionData( 'wsToken' );
956 } else if ( $wgRequest->getCookie( 'Token' ) !== null ) {
957 $passwordCorrect = $this->mToken
== $wgRequest->getCookie( 'Token' );
960 # No session or persistent login cookie
961 $this->loadDefaults();
965 if ( ( $sName == $this->mName
) && $passwordCorrect ) {
966 $wgRequest->setSessionData( 'wsToken', $this->mToken
);
967 wfDebug( "User: logged in from $from\n" );
970 # Invalid credentials
971 wfDebug( "User: can't log in from $from, invalid credentials\n" );
972 $this->loadDefaults();
978 * Load user and user_group data from the database.
979 * $this->mId must be set, this is how the user is identified.
981 * @return Bool True if the user exists, false if the user is anonymous
984 function loadFromDatabase() {
986 $this->mId
= intval( $this->mId
);
988 /** Anonymous user */
990 $this->loadDefaults();
994 $dbr = wfGetDB( DB_MASTER
);
995 $s = $dbr->selectRow( 'user', '*', array( 'user_id' => $this->mId
), __METHOD__
);
997 wfRunHooks( 'UserLoadFromDatabase', array( $this, &$s ) );
999 if ( $s !== false ) {
1000 # Initialise user table data
1001 $this->loadFromRow( $s );
1002 $this->mGroups
= null; // deferred
1003 $this->getEditCount(); // revalidation for nulls
1008 $this->loadDefaults();
1014 * Initialize this object from a row from the user table.
1016 * @param $row Array Row from the user table to load.
1018 function loadFromRow( $row ) {
1021 if ( isset( $row->user_name
) ) {
1022 $this->mName
= $row->user_name
;
1023 $this->mFrom
= 'name';
1024 $this->setItemLoaded( 'name' );
1029 if ( isset( $row->user_name
) ) {
1030 $this->mRealName
= $row->user_real_name
;
1031 $this->setItemLoaded( 'realname' );
1036 if ( isset( $row->user_id
) ) {
1037 $this->mId
= intval( $row->user_id
);
1038 $this->mFrom
= 'id';
1039 $this->setItemLoaded( 'id' );
1044 if ( isset( $row->user_password
) ) {
1045 $this->mPassword
= $row->user_password
;
1046 $this->mNewpassword
= $row->user_newpassword
;
1047 $this->mNewpassTime
= wfTimestampOrNull( TS_MW
, $row->user_newpass_time
);
1048 $this->mEmail
= $row->user_email
;
1049 $this->decodeOptions( $row->user_options
);
1050 $this->mTouched
= wfTimestamp(TS_MW
,$row->user_touched
);
1051 $this->mToken
= $row->user_token
;
1052 $this->mEmailAuthenticated
= wfTimestampOrNull( TS_MW
, $row->user_email_authenticated
);
1053 $this->mEmailToken
= $row->user_email_token
;
1054 $this->mEmailTokenExpires
= wfTimestampOrNull( TS_MW
, $row->user_email_token_expires
);
1055 $this->mRegistration
= wfTimestampOrNull( TS_MW
, $row->user_registration
);
1056 $this->mEditCount
= $row->user_editcount
;
1062 $this->mLoadedItems
= true;
1067 * Load the groups from the database if they aren't already loaded.
1070 function loadGroups() {
1071 if ( is_null( $this->mGroups
) ) {
1072 $dbr = wfGetDB( DB_MASTER
);
1073 $res = $dbr->select( 'user_groups',
1074 array( 'ug_group' ),
1075 array( 'ug_user' => $this->mId
),
1077 $this->mGroups
= array();
1078 foreach ( $res as $row ) {
1079 $this->mGroups
[] = $row->ug_group
;
1085 * Clear various cached data stored in this object.
1086 * @param $reloadFrom String Reload user and user_groups table data from a
1087 * given source. May be "name", "id", "defaults", "session", or false for
1090 function clearInstanceCache( $reloadFrom = false ) {
1091 $this->mNewtalk
= -1;
1092 $this->mDatePreference
= null;
1093 $this->mBlockedby
= -1; # Unset
1094 $this->mHash
= false;
1095 $this->mSkin
= null;
1096 $this->mRights
= null;
1097 $this->mEffectiveGroups
= null;
1098 $this->mOptions
= null;
1100 if ( $reloadFrom ) {
1101 $this->mLoadedItems
= array();
1102 $this->mFrom
= $reloadFrom;
1107 * Combine the language default options with any site-specific options
1108 * and add the default language variants.
1110 * @return Array of String options
1112 static function getDefaultOptions() {
1113 global $wgNamespacesToBeSearchedDefault;
1115 * Site defaults will override the global/language defaults
1117 global $wgDefaultUserOptions, $wgContLang, $wgDefaultSkin;
1118 $defOpt = $wgDefaultUserOptions +
$wgContLang->getDefaultUserOptionOverrides();
1121 * default language setting
1123 $variant = $wgContLang->getDefaultVariant();
1124 $defOpt['variant'] = $variant;
1125 $defOpt['language'] = $variant;
1126 foreach( SearchEngine
::searchableNamespaces() as $nsnum => $nsname ) {
1127 $defOpt['searchNs'.$nsnum] = !empty( $wgNamespacesToBeSearchedDefault[$nsnum] );
1129 $defOpt['skin'] = $wgDefaultSkin;
1135 * Get a given default option value.
1137 * @param $opt String Name of option to retrieve
1138 * @return String Default option value
1140 public static function getDefaultOption( $opt ) {
1141 $defOpts = self
::getDefaultOptions();
1142 if( isset( $defOpts[$opt] ) ) {
1143 return $defOpts[$opt];
1151 * Get blocking information
1153 * @param $bFromSlave Bool Whether to check the slave database first. To
1154 * improve performance, non-critical checks are done
1155 * against slaves. Check when actually saving should be
1156 * done against master.
1158 function getBlockedStatus( $bFromSlave = true ) {
1159 global $wgProxyWhitelist, $wgUser;
1161 if ( -1 != $this->mBlockedby
) {
1165 wfProfileIn( __METHOD__
);
1166 wfDebug( __METHOD__
.": checking...\n" );
1168 // Initialize data...
1169 // Otherwise something ends up stomping on $this->mBlockedby when
1170 // things get lazy-loaded later, causing false positive block hits
1171 // due to -1 !== 0. Probably session-related... Nothing should be
1172 // overwriting mBlockedby, surely?
1175 $this->mBlockedby
= 0;
1176 $this->mHideName
= 0;
1177 $this->mAllowUsertalk
= 0;
1179 # We only need to worry about passing the IP address to the Block generator if the
1180 # user is not immune to autoblocks/hardblocks, and they are the current user so we
1181 # know which IP address they're actually coming from
1182 if ( !$this->isAllowed( 'ipblock-exempt' ) && $this->getID() == $wgUser->getID() ) {
1189 $this->mBlock
= Block
::newFromTarget( $this->getName(), $ip, !$bFromSlave );
1190 if ( $this->mBlock
instanceof Block
) {
1191 wfDebug( __METHOD__
. ": Found block.\n" );
1192 $this->mBlockedby
= $this->mBlock
->getBlocker()->getName();
1193 $this->mBlockreason
= $this->mBlock
->mReason
;
1194 $this->mHideName
= $this->mBlock
->mHideName
;
1195 $this->mAllowUsertalk
= !$this->mBlock
->prevents( 'editownusertalk' );
1196 if ( $this->isLoggedIn() && $wgUser->getID() == $this->getID() ) {
1197 $this->spreadBlock();
1202 if ( !$this->isAllowed( 'proxyunbannable' ) && !in_array( $ip, $wgProxyWhitelist ) ) {
1204 if ( wfIsLocallyBlockedProxy( $ip ) ) {
1205 $this->mBlockedby
= wfMsg( 'proxyblocker' );
1206 $this->mBlockreason
= wfMsg( 'proxyblockreason' );
1210 if ( !$this->mBlockedby
&& !$this->getID() ) {
1211 if ( $this->isDnsBlacklisted( $ip ) ) {
1212 $this->mBlockedby
= wfMsg( 'sorbs' );
1213 $this->mBlockreason
= wfMsg( 'sorbsreason' );
1219 wfRunHooks( 'GetBlockedStatus', array( &$this ) );
1221 wfProfileOut( __METHOD__
);
1225 * Whether the given IP is in a DNS blacklist.
1227 * @param $ip String IP to check
1228 * @param $checkWhitelist Bool: whether to check the whitelist first
1229 * @return Bool True if blacklisted.
1231 function isDnsBlacklisted( $ip, $checkWhitelist = false ) {
1232 global $wgEnableSorbs, $wgEnableDnsBlacklist,
1233 $wgSorbsUrl, $wgDnsBlacklistUrls, $wgProxyWhitelist;
1235 if ( !$wgEnableDnsBlacklist && !$wgEnableSorbs )
1238 if ( $checkWhitelist && in_array( $ip, $wgProxyWhitelist ) )
1241 $urls = array_merge( $wgDnsBlacklistUrls, (array)$wgSorbsUrl );
1242 return $this->inDnsBlacklist( $ip, $urls );
1246 * Whether the given IP is in a given DNS blacklist.
1248 * @param $ip String IP to check
1249 * @param $bases String|Array of Strings: URL of the DNS blacklist
1250 * @return Bool True if blacklisted.
1252 function inDnsBlacklist( $ip, $bases ) {
1253 wfProfileIn( __METHOD__
);
1256 // FIXME: IPv6 ??? (http://bugs.php.net/bug.php?id=33170)
1257 if( IP
::isIPv4( $ip ) ) {
1258 # Reverse IP, bug 21255
1259 $ipReversed = implode( '.', array_reverse( explode( '.', $ip ) ) );
1261 foreach( (array)$bases as $base ) {
1263 $host = "$ipReversed.$base";
1266 $ipList = gethostbynamel( $host );
1269 wfDebug( "Hostname $host is {$ipList[0]}, it's a proxy says $base!\n" );
1273 wfDebug( "Requested $host, not found in $base.\n" );
1278 wfProfileOut( __METHOD__
);
1283 * Is this user subject to rate limiting?
1285 * @return Bool True if rate limited
1287 public function isPingLimitable() {
1288 global $wgRateLimitsExcludedGroups;
1289 global $wgRateLimitsExcludedIPs;
1290 if( array_intersect( $this->getEffectiveGroups(), $wgRateLimitsExcludedGroups ) ) {
1291 // Deprecated, but kept for backwards-compatibility config
1294 if( in_array( wfGetIP(), $wgRateLimitsExcludedIPs ) ) {
1295 // No other good way currently to disable rate limits
1296 // for specific IPs. :P
1297 // But this is a crappy hack and should die.
1300 return !$this->isAllowed('noratelimit');
1304 * Primitive rate limits: enforce maximum actions per time period
1305 * to put a brake on flooding.
1307 * @note When using a shared cache like memcached, IP-address
1308 * last-hit counters will be shared across wikis.
1310 * @param $action String Action to enforce; 'edit' if unspecified
1311 * @return Bool True if a rate limiter was tripped
1313 function pingLimiter( $action = 'edit' ) {
1314 # Call the 'PingLimiter' hook
1316 if( !wfRunHooks( 'PingLimiter', array( &$this, $action, $result ) ) ) {
1320 global $wgRateLimits;
1321 if( !isset( $wgRateLimits[$action] ) ) {
1325 # Some groups shouldn't trigger the ping limiter, ever
1326 if( !$this->isPingLimitable() )
1329 global $wgMemc, $wgRateLimitLog;
1330 wfProfileIn( __METHOD__
);
1332 $limits = $wgRateLimits[$action];
1334 $id = $this->getId();
1338 if( isset( $limits['anon'] ) && $id == 0 ) {
1339 $keys[wfMemcKey( 'limiter', $action, 'anon' )] = $limits['anon'];
1342 if( isset( $limits['user'] ) && $id != 0 ) {
1343 $userLimit = $limits['user'];
1345 if( $this->isNewbie() ) {
1346 if( isset( $limits['newbie'] ) && $id != 0 ) {
1347 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['newbie'];
1349 if( isset( $limits['ip'] ) ) {
1350 $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
1353 if( isset( $limits['subnet'] ) && preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $ip, $matches ) ) {
1354 $subnet = $matches[1];
1355 $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
1358 // Check for group-specific permissions
1359 // If more than one group applies, use the group with the highest limit
1360 foreach ( $this->getGroups() as $group ) {
1361 if ( isset( $limits[$group] ) ) {
1362 if ( $userLimit === false ||
$limits[$group] > $userLimit ) {
1363 $userLimit = $limits[$group];
1367 // Set the user limit key
1368 if ( $userLimit !== false ) {
1369 wfDebug( __METHOD__
. ": effective user limit: $userLimit\n" );
1370 $keys[ wfMemcKey( 'limiter', $action, 'user', $id ) ] = $userLimit;
1374 foreach( $keys as $key => $limit ) {
1375 list( $max, $period ) = $limit;
1376 $summary = "(limit $max in {$period}s)";
1377 $count = $wgMemc->get( $key );
1380 if( $count > $max ) {
1381 wfDebug( __METHOD__
. ": tripped! $key at $count $summary\n" );
1382 if( $wgRateLimitLog ) {
1383 @file_put_contents
( $wgRateLimitLog, wfTimestamp( TS_MW
) . ' ' . wfWikiID() . ': ' . $this->getName() . " tripped $key at $count $summary\n", FILE_APPEND
);
1387 wfDebug( __METHOD__
. ": ok. $key at $count $summary\n" );
1390 wfDebug( __METHOD__
. ": adding record for $key $summary\n" );
1391 $wgMemc->add( $key, 0, intval( $period ) ); // first ping
1393 $wgMemc->incr( $key );
1396 wfProfileOut( __METHOD__
);
1401 * Check if user is blocked
1403 * @param $bFromSlave Bool Whether to check the slave database instead of the master
1404 * @return Bool True if blocked, false otherwise
1406 function isBlocked( $bFromSlave = true ) { // hacked from false due to horrible probs on site
1407 $this->getBlockedStatus( $bFromSlave );
1408 return $this->mBlock
instanceof Block
&& $this->mBlock
->prevents( 'edit' );
1412 * Check if user is blocked from editing a particular article
1414 * @param $title Title to check
1415 * @param $bFromSlave Bool whether to check the slave database instead of the master
1418 function isBlockedFrom( $title, $bFromSlave = false ) {
1419 global $wgBlockAllowsUTEdit;
1420 wfProfileIn( __METHOD__
);
1422 $blocked = $this->isBlocked( $bFromSlave );
1423 $allowUsertalk = ( $wgBlockAllowsUTEdit ?
$this->mAllowUsertalk
: false );
1424 # If a user's name is suppressed, they cannot make edits anywhere
1425 if ( !$this->mHideName
&& $allowUsertalk && $title->getText() === $this->getName() &&
1426 $title->getNamespace() == NS_USER_TALK
) {
1428 wfDebug( __METHOD__
. ": self-talk page, ignoring any blocks\n" );
1431 wfRunHooks( 'UserIsBlockedFrom', array( $this, $title, &$blocked, &$allowUsertalk ) );
1433 wfProfileOut( __METHOD__
);
1438 * If user is blocked, return the name of the user who placed the block
1439 * @return String name of blocker
1441 function blockedBy() {
1442 $this->getBlockedStatus();
1443 return $this->mBlockedby
;
1447 * If user is blocked, return the specified reason for the block
1448 * @return String Blocking reason
1450 function blockedFor() {
1451 $this->getBlockedStatus();
1452 return $this->mBlockreason
;
1456 * If user is blocked, return the ID for the block
1457 * @return Int Block ID
1459 function getBlockId() {
1460 $this->getBlockedStatus();
1461 return ( $this->mBlock ?
$this->mBlock
->getId() : false );
1465 * Check if user is blocked on all wikis.
1466 * Do not use for actual edit permission checks!
1467 * This is intented for quick UI checks.
1469 * @param $ip String IP address, uses current client if none given
1470 * @return Bool True if blocked, false otherwise
1472 function isBlockedGlobally( $ip = '' ) {
1473 if( $this->mBlockedGlobally
!== null ) {
1474 return $this->mBlockedGlobally
;
1476 // User is already an IP?
1477 if( IP
::isIPAddress( $this->getName() ) ) {
1478 $ip = $this->getName();
1483 wfRunHooks( 'UserIsBlockedGlobally', array( &$this, $ip, &$blocked ) );
1484 $this->mBlockedGlobally
= (bool)$blocked;
1485 return $this->mBlockedGlobally
;
1489 * Check if user account is locked
1491 * @return Bool True if locked, false otherwise
1493 function isLocked() {
1494 if( $this->mLocked
!== null ) {
1495 return $this->mLocked
;
1498 $authUser = $wgAuth->getUserInstance( $this );
1499 $this->mLocked
= (bool)$authUser->isLocked();
1500 return $this->mLocked
;
1504 * Check if user account is hidden
1506 * @return Bool True if hidden, false otherwise
1508 function isHidden() {
1509 if( $this->mHideName
!== null ) {
1510 return $this->mHideName
;
1512 $this->getBlockedStatus();
1513 if( !$this->mHideName
) {
1515 $authUser = $wgAuth->getUserInstance( $this );
1516 $this->mHideName
= (bool)$authUser->isHidden();
1518 return $this->mHideName
;
1522 * Get the user's ID.
1523 * @return Int The user's ID; 0 if the user is anonymous or nonexistent
1526 if( $this->mId
=== null && $this->mName
!== null
1527 && User
::isIP( $this->mName
) ) {
1528 // Special case, we know the user is anonymous
1530 } elseif( !$this->isItemLoaded( 'id' ) ) {
1531 // Don't load if this was initialized from an ID
1538 * Set the user and reload all fields according to a given ID
1539 * @param $v Int User ID to reload
1541 function setId( $v ) {
1543 $this->clearInstanceCache( 'id' );
1547 * Get the user name, or the IP of an anonymous user
1548 * @return String User's name or IP address
1550 function getName() {
1551 if ( $this->isItemLoaded( 'name', 'only' ) ) {
1552 # Special case optimisation
1553 return $this->mName
;
1556 if ( $this->mName
=== false ) {
1558 $this->mName
= IP
::sanitizeIP( wfGetIP() );
1560 return $this->mName
;
1565 * Set the user name.
1567 * This does not reload fields from the database according to the given
1568 * name. Rather, it is used to create a temporary "nonexistent user" for
1569 * later addition to the database. It can also be used to set the IP
1570 * address for an anonymous user to something other than the current
1573 * @note User::newFromName() has rougly the same function, when the named user
1575 * @param $str String New user name to set
1577 function setName( $str ) {
1579 $this->mName
= $str;
1583 * Get the user's name escaped by underscores.
1584 * @return String Username escaped by underscores.
1586 function getTitleKey() {
1587 return str_replace( ' ', '_', $this->getName() );
1591 * Check if the user has new messages.
1592 * @return Bool True if the user has new messages
1594 function getNewtalk() {
1597 # Load the newtalk status if it is unloaded (mNewtalk=-1)
1598 if( $this->mNewtalk
=== -1 ) {
1599 $this->mNewtalk
= false; # reset talk page status
1601 # Check memcached separately for anons, who have no
1602 # entire User object stored in there.
1605 $key = wfMemcKey( 'newtalk', 'ip', $this->getName() );
1606 $newtalk = $wgMemc->get( $key );
1607 if( strval( $newtalk ) !== '' ) {
1608 $this->mNewtalk
= (bool)$newtalk;
1610 // Since we are caching this, make sure it is up to date by getting it
1612 $this->mNewtalk
= $this->checkNewtalk( 'user_ip', $this->getName(), true );
1613 $wgMemc->set( $key, (int)$this->mNewtalk
, 1800 );
1616 $this->mNewtalk
= $this->checkNewtalk( 'user_id', $this->mId
);
1620 return (bool)$this->mNewtalk
;
1624 * Return the talk page(s) this user has new messages on.
1625 * @return Array of String page URLs
1627 function getNewMessageLinks() {
1629 if( !wfRunHooks( 'UserRetrieveNewTalks', array( &$this, &$talks ) ) )
1632 if( !$this->getNewtalk() )
1634 $up = $this->getUserPage();
1635 $utp = $up->getTalkPage();
1636 return array( array( 'wiki' => wfWikiID(), 'link' => $utp->getLocalURL() ) );
1640 * Internal uncached check for new messages
1643 * @param $field String 'user_ip' for anonymous users, 'user_id' otherwise
1644 * @param $id String|Int User's IP address for anonymous users, User ID otherwise
1645 * @param $fromMaster Bool true to fetch from the master, false for a slave
1646 * @return Bool True if the user has new messages
1649 function checkNewtalk( $field, $id, $fromMaster = false ) {
1650 if ( $fromMaster ) {
1651 $db = wfGetDB( DB_MASTER
);
1653 $db = wfGetDB( DB_SLAVE
);
1655 $ok = $db->selectField( 'user_newtalk', $field,
1656 array( $field => $id ), __METHOD__
);
1657 return $ok !== false;
1661 * Add or update the new messages flag
1662 * @param $field String 'user_ip' for anonymous users, 'user_id' otherwise
1663 * @param $id String|Int User's IP address for anonymous users, User ID otherwise
1664 * @return Bool True if successful, false otherwise
1667 function updateNewtalk( $field, $id ) {
1668 $dbw = wfGetDB( DB_MASTER
);
1669 $dbw->insert( 'user_newtalk',
1670 array( $field => $id ),
1673 if ( $dbw->affectedRows() ) {
1674 wfDebug( __METHOD__
. ": set on ($field, $id)\n" );
1677 wfDebug( __METHOD__
. " already set ($field, $id)\n" );
1683 * Clear the new messages flag for the given user
1684 * @param $field String 'user_ip' for anonymous users, 'user_id' otherwise
1685 * @param $id String|Int User's IP address for anonymous users, User ID otherwise
1686 * @return Bool True if successful, false otherwise
1689 function deleteNewtalk( $field, $id ) {
1690 $dbw = wfGetDB( DB_MASTER
);
1691 $dbw->delete( 'user_newtalk',
1692 array( $field => $id ),
1694 if ( $dbw->affectedRows() ) {
1695 wfDebug( __METHOD__
. ": killed on ($field, $id)\n" );
1698 wfDebug( __METHOD__
. ": already gone ($field, $id)\n" );
1704 * Update the 'You have new messages!' status.
1705 * @param $val Bool Whether the user has new messages
1707 function setNewtalk( $val ) {
1708 if( wfReadOnly() ) {
1713 $this->mNewtalk
= $val;
1715 if( $this->isAnon() ) {
1717 $id = $this->getName();
1720 $id = $this->getId();
1725 $changed = $this->updateNewtalk( $field, $id );
1727 $changed = $this->deleteNewtalk( $field, $id );
1730 if( $this->isAnon() ) {
1731 // Anons have a separate memcached space, since
1732 // user records aren't kept for them.
1733 $key = wfMemcKey( 'newtalk', 'ip', $id );
1734 $wgMemc->set( $key, $val ?
1 : 0, 1800 );
1737 $this->invalidateCache();
1742 * Generate a current or new-future timestamp to be stored in the
1743 * user_touched field when we update things.
1744 * @return String Timestamp in TS_MW format
1746 private static function newTouchedTimestamp() {
1747 global $wgClockSkewFudge;
1748 return wfTimestamp( TS_MW
, time() +
$wgClockSkewFudge );
1752 * Clear user data from memcached.
1753 * Use after applying fun updates to the database; caller's
1754 * responsibility to update user_touched if appropriate.
1756 * Called implicitly from invalidateCache() and saveSettings().
1758 private function clearSharedCache() {
1762 $wgMemc->delete( wfMemcKey( 'user', 'id', $this->mId
) );
1767 * Immediately touch the user data cache for this account.
1768 * Updates user_touched field, and removes account data from memcached
1769 * for reload on the next hit.
1771 function invalidateCache() {
1772 if( wfReadOnly() ) {
1777 $this->mTouched
= self
::newTouchedTimestamp();
1779 $dbw = wfGetDB( DB_MASTER
);
1780 $dbw->update( 'user',
1781 array( 'user_touched' => $dbw->timestamp( $this->mTouched
) ),
1782 array( 'user_id' => $this->mId
),
1785 $this->clearSharedCache();
1790 * Validate the cache for this account.
1791 * @param $timestamp String A timestamp in TS_MW format
1793 function validateCache( $timestamp ) {
1795 return ( $timestamp >= $this->mTouched
);
1799 * Get the user touched timestamp
1800 * @return String timestamp
1802 function getTouched() {
1804 return $this->mTouched
;
1808 * Set the password and reset the random token.
1809 * Calls through to authentication plugin if necessary;
1810 * will have no effect if the auth plugin refuses to
1811 * pass the change through or if the legal password
1814 * As a special case, setting the password to null
1815 * wipes it, so the account cannot be logged in until
1816 * a new password is set, for instance via e-mail.
1818 * @param $str String New password to set
1819 * @throws PasswordError on failure
1821 function setPassword( $str ) {
1824 if( $str !== null ) {
1825 if( !$wgAuth->allowPasswordChange() ) {
1826 throw new PasswordError( wfMsg( 'password-change-forbidden' ) );
1829 if( !$this->isValidPassword( $str ) ) {
1830 global $wgMinimalPasswordLength;
1831 $valid = $this->getPasswordValidity( $str );
1832 if ( is_array( $valid ) ) {
1833 $message = array_shift( $valid );
1837 $params = array( $wgMinimalPasswordLength );
1839 throw new PasswordError( wfMsgExt( $message, array( 'parsemag' ), $params ) );
1843 if( !$wgAuth->setPassword( $this, $str ) ) {
1844 throw new PasswordError( wfMsg( 'externaldberror' ) );
1847 $this->setInternalPassword( $str );
1853 * Set the password and reset the random token unconditionally.
1855 * @param $str String New password to set
1857 function setInternalPassword( $str ) {
1861 if( $str === null ) {
1862 // Save an invalid hash...
1863 $this->mPassword
= '';
1865 $this->mPassword
= self
::crypt( $str );
1867 $this->mNewpassword
= '';
1868 $this->mNewpassTime
= null;
1872 * Get the user's current token.
1873 * @return String Token
1875 function getToken() {
1877 return $this->mToken
;
1881 * Set the random token (used for persistent authentication)
1882 * Called from loadDefaults() among other places.
1884 * @param $token String If specified, set the token to this value
1887 function setToken( $token = false ) {
1888 global $wgSecretKey, $wgProxyKey;
1891 if ( $wgSecretKey ) {
1892 $key = $wgSecretKey;
1893 } elseif ( $wgProxyKey ) {
1898 $this->mToken
= md5( $key . mt_rand( 0, 0x7fffffff ) . wfWikiID() . $this->mId
);
1900 $this->mToken
= $token;
1905 * Set the cookie password
1907 * @param $str String New cookie password
1910 function setCookiePassword( $str ) {
1912 $this->mCookiePassword
= md5( $str );
1916 * Set the password for a password reminder or new account email
1918 * @param $str String New password to set
1919 * @param $throttle Bool If true, reset the throttle timestamp to the present
1921 function setNewpassword( $str, $throttle = true ) {
1923 $this->mNewpassword
= self
::crypt( $str );
1925 $this->mNewpassTime
= wfTimestampNow();
1930 * Has password reminder email been sent within the last
1931 * $wgPasswordReminderResendTime hours?
1934 function isPasswordReminderThrottled() {
1935 global $wgPasswordReminderResendTime;
1937 if ( !$this->mNewpassTime ||
!$wgPasswordReminderResendTime ) {
1940 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgPasswordReminderResendTime * 3600;
1941 return time() < $expiry;
1945 * Get the user's e-mail address
1946 * @return String User's email address
1948 function getEmail() {
1950 wfRunHooks( 'UserGetEmail', array( $this, &$this->mEmail
) );
1951 return $this->mEmail
;
1955 * Get the timestamp of the user's e-mail authentication
1956 * @return String TS_MW timestamp
1958 function getEmailAuthenticationTimestamp() {
1960 wfRunHooks( 'UserGetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
1961 return $this->mEmailAuthenticated
;
1965 * Set the user's e-mail address
1966 * @param $str String New e-mail address
1968 function setEmail( $str ) {
1970 $this->mEmail
= $str;
1971 wfRunHooks( 'UserSetEmail', array( $this, &$this->mEmail
) );
1975 * Get the user's real name
1976 * @return String User's real name
1978 function getRealName() {
1979 if ( !$this->isItemLoaded( 'realname' ) ) {
1983 return $this->mRealName
;
1987 * Set the user's real name
1988 * @param $str String New real name
1990 function setRealName( $str ) {
1992 $this->mRealName
= $str;
1996 * Get the user's current setting for a given option.
1998 * @param $oname String The option to check
1999 * @param $defaultOverride String A default value returned if the option does not exist
2000 * @param $ignoreHidden Bool = whether to ignore the effects of $wgHiddenPrefs
2001 * @return String User's current value for the option
2002 * @see getBoolOption()
2003 * @see getIntOption()
2005 function getOption( $oname, $defaultOverride = null, $ignoreHidden = false ) {
2006 global $wgHiddenPrefs;
2007 $this->loadOptions();
2009 if ( is_null( $this->mOptions
) ) {
2010 if($defaultOverride != '') {
2011 return $defaultOverride;
2013 $this->mOptions
= User
::getDefaultOptions();
2016 # We want 'disabled' preferences to always behave as the default value for
2017 # users, even if they have set the option explicitly in their settings (ie they
2018 # set it, and then it was disabled removing their ability to change it). But
2019 # we don't want to erase the preferences in the database in case the preference
2020 # is re-enabled again. So don't touch $mOptions, just override the returned value
2021 if( in_array( $oname, $wgHiddenPrefs ) && !$ignoreHidden ){
2022 return self
::getDefaultOption( $oname );
2025 if ( array_key_exists( $oname, $this->mOptions
) ) {
2026 return $this->mOptions
[$oname];
2028 return $defaultOverride;
2033 * Get all user's options
2037 public function getOptions() {
2038 global $wgHiddenPrefs;
2039 $this->loadOptions();
2040 $options = $this->mOptions
;
2042 # We want 'disabled' preferences to always behave as the default value for
2043 # users, even if they have set the option explicitly in their settings (ie they
2044 # set it, and then it was disabled removing their ability to change it). But
2045 # we don't want to erase the preferences in the database in case the preference
2046 # is re-enabled again. So don't touch $mOptions, just override the returned value
2047 foreach( $wgHiddenPrefs as $pref ){
2048 $default = self
::getDefaultOption( $pref );
2049 if( $default !== null ){
2050 $options[$pref] = $default;
2058 * Get the user's current setting for a given option, as a boolean value.
2060 * @param $oname String The option to check
2061 * @return Bool User's current value for the option
2064 function getBoolOption( $oname ) {
2065 return (bool)$this->getOption( $oname );
2070 * Get the user's current setting for a given option, as a boolean value.
2072 * @param $oname String The option to check
2073 * @param $defaultOverride Int A default value returned if the option does not exist
2074 * @return Int User's current value for the option
2077 function getIntOption( $oname, $defaultOverride=0 ) {
2078 $val = $this->getOption( $oname );
2080 $val = $defaultOverride;
2082 return intval( $val );
2086 * Set the given option for a user.
2088 * @param $oname String The option to set
2089 * @param $val mixed New value to set
2091 function setOption( $oname, $val ) {
2093 $this->loadOptions();
2095 if ( $oname == 'skin' ) {
2096 # Clear cached skin, so the new one displays immediately in Special:Preferences
2097 $this->mSkin
= null;
2100 // Explicitly NULL values should refer to defaults
2101 global $wgDefaultUserOptions;
2102 if( is_null( $val ) && isset( $wgDefaultUserOptions[$oname] ) ) {
2103 $val = $wgDefaultUserOptions[$oname];
2106 $this->mOptions
[$oname] = $val;
2110 * Reset all options to the site defaults
2112 function resetOptions() {
2113 $this->mOptions
= self
::getDefaultOptions();
2117 * Get the user's preferred date format.
2118 * @return String User's preferred date format
2120 function getDatePreference() {
2121 // Important migration for old data rows
2122 if ( is_null( $this->mDatePreference
) ) {
2124 $value = $this->getOption( 'date' );
2125 $map = $wgLang->getDatePreferenceMigrationMap();
2126 if ( isset( $map[$value] ) ) {
2127 $value = $map[$value];
2129 $this->mDatePreference
= $value;
2131 return $this->mDatePreference
;
2135 * Get the user preferred stub threshold
2137 function getStubThreshold() {
2138 global $wgMaxArticleSize; # Maximum article size, in Kb
2139 $threshold = intval( $this->getOption( 'stubthreshold' ) );
2140 if ( $threshold > $wgMaxArticleSize * 1024 ) {
2141 # If they have set an impossible value, disable the preference
2142 # so we can use the parser cache again.
2149 * Get the permissions this user has.
2150 * @return Array of String permission names
2152 function getRights() {
2153 if ( is_null( $this->mRights
) ) {
2154 $this->mRights
= self
::getGroupPermissions( $this->getEffectiveGroups() );
2155 wfRunHooks( 'UserGetRights', array( $this, &$this->mRights
) );
2156 // Force reindexation of rights when a hook has unset one of them
2157 $this->mRights
= array_values( $this->mRights
);
2159 return $this->mRights
;
2163 * Get the list of explicit group memberships this user has.
2164 * The implicit * and user groups are not included.
2165 * @return Array of String internal group names
2167 function getGroups() {
2169 return $this->mGroups
;
2173 * Get the list of implicit group memberships this user has.
2174 * This includes all explicit groups, plus 'user' if logged in,
2175 * '*' for all accounts, and autopromoted groups
2176 * @param $recache Bool Whether to avoid the cache
2177 * @return Array of String internal group names
2179 function getEffectiveGroups( $recache = false ) {
2180 if ( $recache ||
is_null( $this->mEffectiveGroups
) ) {
2181 wfProfileIn( __METHOD__
);
2182 $this->mEffectiveGroups
= $this->getGroups();
2183 $this->mEffectiveGroups
[] = '*';
2184 if( $this->getId() ) {
2185 $this->mEffectiveGroups
[] = 'user';
2187 $this->mEffectiveGroups
= array_unique( array_merge(
2188 $this->mEffectiveGroups
,
2189 Autopromote
::getAutopromoteGroups( $this )
2192 # Hook for additional groups
2193 wfRunHooks( 'UserEffectiveGroups', array( &$this, &$this->mEffectiveGroups
) );
2195 wfProfileOut( __METHOD__
);
2197 return $this->mEffectiveGroups
;
2201 * Get the user's edit count.
2204 function getEditCount() {
2205 if( $this->getId() ) {
2206 if ( !isset( $this->mEditCount
) ) {
2207 /* Populate the count, if it has not been populated yet */
2208 $this->mEditCount
= User
::edits( $this->mId
);
2210 return $this->mEditCount
;
2218 * Add the user to the given group.
2219 * This takes immediate effect.
2220 * @param $group String Name of the group to add
2222 function addGroup( $group ) {
2223 if( wfRunHooks( 'UserAddGroup', array( &$this, &$group ) ) ) {
2224 $dbw = wfGetDB( DB_MASTER
);
2225 if( $this->getId() ) {
2226 $dbw->insert( 'user_groups',
2228 'ug_user' => $this->getID(),
2229 'ug_group' => $group,
2232 array( 'IGNORE' ) );
2235 $this->loadGroups();
2236 $this->mGroups
[] = $group;
2237 $this->mRights
= User
::getGroupPermissions( $this->getEffectiveGroups( true ) );
2239 $this->invalidateCache();
2243 * Remove the user from the given group.
2244 * This takes immediate effect.
2245 * @param $group String Name of the group to remove
2247 function removeGroup( $group ) {
2249 if( wfRunHooks( 'UserRemoveGroup', array( &$this, &$group ) ) ) {
2250 $dbw = wfGetDB( DB_MASTER
);
2251 $dbw->delete( 'user_groups',
2253 'ug_user' => $this->getID(),
2254 'ug_group' => $group,
2257 $this->loadGroups();
2258 $this->mGroups
= array_diff( $this->mGroups
, array( $group ) );
2259 $this->mRights
= User
::getGroupPermissions( $this->getEffectiveGroups( true ) );
2261 $this->invalidateCache();
2265 * Get whether the user is logged in
2268 function isLoggedIn() {
2269 return $this->getID() != 0;
2273 * Get whether the user is anonymous
2277 return !$this->isLoggedIn();
2281 * Check if user is allowed to access a feature / make an action
2282 * @param varargs String permissions to test
2283 * @return Boolean: True if user is allowed to perform *any* of the given actions
2285 public function isAllowedAny( /*...*/ ){
2286 $permissions = func_get_args();
2287 foreach( $permissions as $permission ){
2288 if( $this->isAllowed( $permission ) ){
2296 * @param varargs String
2297 * @return bool True if the user is allowed to perform *all* of the given actions
2299 public function isAllowedAll( /*...*/ ){
2300 $permissions = func_get_args();
2301 foreach( $permissions as $permission ){
2302 if( !$this->isAllowed( $permission ) ){
2310 * Internal mechanics of testing a permission
2311 * @param $action String
2314 public function isAllowed( $action = '' ) {
2315 if ( $action === '' ) {
2316 return true; // In the spirit of DWIM
2318 # Patrolling may not be enabled
2319 if( $action === 'patrol' ||
$action === 'autopatrol' ) {
2320 global $wgUseRCPatrol, $wgUseNPPatrol;
2321 if( !$wgUseRCPatrol && !$wgUseNPPatrol )
2324 # Use strict parameter to avoid matching numeric 0 accidentally inserted
2325 # by misconfiguration: 0 == 'foo'
2326 return in_array( $action, $this->getRights(), true );
2330 * Check whether to enable recent changes patrol features for this user
2331 * @return Boolean: True or false
2333 public function useRCPatrol() {
2334 global $wgUseRCPatrol;
2335 return $wgUseRCPatrol && $this->isAllowedAny( 'patrol', 'patrolmarks' );
2339 * Check whether to enable new pages patrol features for this user
2340 * @return Bool True or false
2342 public function useNPPatrol() {
2343 global $wgUseRCPatrol, $wgUseNPPatrol;
2344 return( ( $wgUseRCPatrol ||
$wgUseNPPatrol ) && ( $this->isAllowedAny( 'patrol', 'patrolmarks' ) ) );
2348 * Get the current skin, loading it if required
2349 * @return Skin The current skin
2350 * @todo: FIXME : need to check the old failback system [AV]
2351 * @deprecated Use ->getSkin() in the most relevant outputting context you have
2353 function getSkin() {
2354 return RequestContext
::getMain()->getSkin();
2358 * Check the watched status of an article.
2359 * @param $title Title of the article to look at
2362 function isWatched( $title ) {
2363 $wl = WatchedItem
::fromUserTitle( $this, $title );
2364 return $wl->isWatched();
2369 * @param $title Title of the article to look at
2371 function addWatch( $title ) {
2372 $wl = WatchedItem
::fromUserTitle( $this, $title );
2374 $this->invalidateCache();
2378 * Stop watching an article.
2379 * @param $title Title of the article to look at
2381 function removeWatch( $title ) {
2382 $wl = WatchedItem
::fromUserTitle( $this, $title );
2384 $this->invalidateCache();
2388 * Clear the user's notification timestamp for the given title.
2389 * If e-notif e-mails are on, they will receive notification mails on
2390 * the next change of the page if it's watched etc.
2391 * @param $title Title of the article to look at
2393 function clearNotification( &$title ) {
2394 global $wgUser, $wgUseEnotif, $wgShowUpdatedMarker;
2396 # Do nothing if the database is locked to writes
2397 if( wfReadOnly() ) {
2401 if( $title->getNamespace() == NS_USER_TALK
&&
2402 $title->getText() == $this->getName() ) {
2403 if( !wfRunHooks( 'UserClearNewTalkNotification', array( &$this ) ) )
2405 $this->setNewtalk( false );
2408 if( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
2412 if( $this->isAnon() ) {
2413 // Nothing else to do...
2417 // Only update the timestamp if the page is being watched.
2418 // The query to find out if it is watched is cached both in memcached and per-invocation,
2419 // and when it does have to be executed, it can be on a slave
2420 // If this is the user's newtalk page, we always update the timestamp
2421 if( $title->getNamespace() == NS_USER_TALK
&&
2422 $title->getText() == $wgUser->getName() )
2425 } elseif ( $this->getId() == $wgUser->getId() ) {
2426 $watched = $title->userIsWatching();
2431 // If the page is watched by the user (or may be watched), update the timestamp on any
2432 // any matching rows
2434 $dbw = wfGetDB( DB_MASTER
);
2435 $dbw->update( 'watchlist',
2437 'wl_notificationtimestamp' => null
2438 ), array( /* WHERE */
2439 'wl_title' => $title->getDBkey(),
2440 'wl_namespace' => $title->getNamespace(),
2441 'wl_user' => $this->getID()
2448 * Resets all of the given user's page-change notification timestamps.
2449 * If e-notif e-mails are on, they will receive notification mails on
2450 * the next change of any watched page.
2452 * @param $currentUser Int User ID
2454 function clearAllNotifications( $currentUser ) {
2455 global $wgUseEnotif, $wgShowUpdatedMarker;
2456 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
2457 $this->setNewtalk( false );
2460 if( $currentUser != 0 ) {
2461 $dbw = wfGetDB( DB_MASTER
);
2462 $dbw->update( 'watchlist',
2464 'wl_notificationtimestamp' => null
2465 ), array( /* WHERE */
2466 'wl_user' => $currentUser
2469 # We also need to clear here the "you have new message" notification for the own user_talk page
2470 # This is cleared one page view later in Article::viewUpdates();
2475 * Set this user's options from an encoded string
2476 * @param $str String Encoded options to import
2479 function decodeOptions( $str ) {
2483 $this->mOptionsLoaded
= true;
2484 $this->mOptionOverrides
= array();
2486 // If an option is not set in $str, use the default value
2487 $this->mOptions
= self
::getDefaultOptions();
2489 $a = explode( "\n", $str );
2490 foreach ( $a as $s ) {
2492 if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
2493 $this->mOptions
[$m[1]] = $m[2];
2494 $this->mOptionOverrides
[$m[1]] = $m[2];
2500 * Set a cookie on the user's client. Wrapper for
2501 * WebResponse::setCookie
2502 * @param $name String Name of the cookie to set
2503 * @param $value String Value to set
2504 * @param $exp Int Expiration time, as a UNIX time value;
2505 * if 0 or not specified, use the default $wgCookieExpiration
2507 protected function setCookie( $name, $value, $exp = 0 ) {
2509 $wgRequest->response()->setcookie( $name, $value, $exp );
2513 * Clear a cookie on the user's client
2514 * @param $name String Name of the cookie to clear
2516 protected function clearCookie( $name ) {
2517 $this->setCookie( $name, '', time() - 86400 );
2521 * Set the default cookies for this session on the user's client.
2523 * @param $request WebRequest object to use; $wgRequest will be used if null
2526 function setCookies( $request = null ) {
2527 if ( $request === null ) {
2529 $request = $wgRequest;
2533 if ( 0 == $this->mId
) return;
2535 'wsUserID' => $this->mId
,
2536 'wsToken' => $this->mToken
,
2537 'wsUserName' => $this->getName()
2540 'UserID' => $this->mId
,
2541 'UserName' => $this->getName(),
2543 if ( 1 == $this->getOption( 'rememberpassword' ) ) {
2544 $cookies['Token'] = $this->mToken
;
2546 $cookies['Token'] = false;
2549 wfRunHooks( 'UserSetCookies', array( $this, &$session, &$cookies ) );
2551 foreach ( $session as $name => $value ) {
2552 $request->setSessionData( $name, $value );
2554 foreach ( $cookies as $name => $value ) {
2555 if ( $value === false ) {
2556 $this->clearCookie( $name );
2558 $this->setCookie( $name, $value );
2564 * Log this user out.
2567 if( wfRunHooks( 'UserLogout', array( &$this ) ) ) {
2573 * Clear the user's cookies and session, and reset the instance cache.
2577 function doLogout() {
2580 $this->clearInstanceCache( 'defaults' );
2582 $wgRequest->setSessionData( 'wsUserID', 0 );
2584 $this->clearCookie( 'UserID' );
2585 $this->clearCookie( 'Token' );
2587 # Remember when user logged out, to prevent seeing cached pages
2588 $this->setCookie( 'LoggedOut', wfTimestampNow(), time() +
86400 );
2592 * Save this user's settings into the database.
2593 * @todo Only rarely do all these fields need to be set!
2595 function saveSettings() {
2597 if ( wfReadOnly() ) { return; }
2598 if ( 0 == $this->mId
) { return; }
2600 $this->mTouched
= self
::newTouchedTimestamp();
2602 $dbw = wfGetDB( DB_MASTER
);
2603 $dbw->update( 'user',
2605 'user_name' => $this->mName
,
2606 'user_password' => $this->mPassword
,
2607 'user_newpassword' => $this->mNewpassword
,
2608 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
2609 'user_real_name' => $this->mRealName
,
2610 'user_email' => $this->mEmail
,
2611 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
2612 'user_options' => '',
2613 'user_touched' => $dbw->timestamp( $this->mTouched
),
2614 'user_token' => $this->mToken
,
2615 'user_email_token' => $this->mEmailToken
,
2616 'user_email_token_expires' => $dbw->timestampOrNull( $this->mEmailTokenExpires
),
2617 ), array( /* WHERE */
2618 'user_id' => $this->mId
2622 $this->saveOptions();
2624 wfRunHooks( 'UserSaveSettings', array( $this ) );
2625 $this->clearSharedCache();
2626 $this->getUserPage()->invalidateCache();
2630 * If only this user's username is known, and it exists, return the user ID.
2633 function idForName() {
2634 $s = trim( $this->getName() );
2635 if ( $s === '' ) return 0;
2637 $dbr = wfGetDB( DB_SLAVE
);
2638 $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), __METHOD__
);
2639 if ( $id === false ) {
2646 * Add a user to the database, return the user object
2648 * @param $name String Username to add
2649 * @param $params Array of Strings Non-default parameters to save to the database as user_* fields:
2650 * - password The user's password hash. Password logins will be disabled if this is omitted.
2651 * - newpassword Hash for a temporary password that has been mailed to the user
2652 * - email The user's email address
2653 * - email_authenticated The email authentication timestamp
2654 * - real_name The user's real name
2655 * - options An associative array of non-default options
2656 * - token Random authentication token. Do not set.
2657 * - registration Registration timestamp. Do not set.
2659 * @return User object, or null if the username already exists
2661 static function createNew( $name, $params = array() ) {
2664 if ( isset( $params['options'] ) ) {
2665 $user->mOptions
= $params['options'] +
(array)$user->mOptions
;
2666 unset( $params['options'] );
2668 $dbw = wfGetDB( DB_MASTER
);
2669 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
2672 'user_id' => $seqVal,
2673 'user_name' => $name,
2674 'user_password' => $user->mPassword
,
2675 'user_newpassword' => $user->mNewpassword
,
2676 'user_newpass_time' => $dbw->timestampOrNull( $user->mNewpassTime
),
2677 'user_email' => $user->mEmail
,
2678 'user_email_authenticated' => $dbw->timestampOrNull( $user->mEmailAuthenticated
),
2679 'user_real_name' => $user->mRealName
,
2680 'user_options' => '',
2681 'user_token' => $user->mToken
,
2682 'user_registration' => $dbw->timestamp( $user->mRegistration
),
2683 'user_editcount' => 0,
2685 foreach ( $params as $name => $value ) {
2686 $fields["user_$name"] = $value;
2688 $dbw->insert( 'user', $fields, __METHOD__
, array( 'IGNORE' ) );
2689 if ( $dbw->affectedRows() ) {
2690 $newUser = User
::newFromId( $dbw->insertId() );
2698 * Add this existing user object to the database
2700 function addToDatabase() {
2702 $dbw = wfGetDB( DB_MASTER
);
2703 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
2704 $dbw->insert( 'user',
2706 'user_id' => $seqVal,
2707 'user_name' => $this->mName
,
2708 'user_password' => $this->mPassword
,
2709 'user_newpassword' => $this->mNewpassword
,
2710 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
2711 'user_email' => $this->mEmail
,
2712 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
2713 'user_real_name' => $this->mRealName
,
2714 'user_options' => '',
2715 'user_token' => $this->mToken
,
2716 'user_registration' => $dbw->timestamp( $this->mRegistration
),
2717 'user_editcount' => 0,
2720 $this->mId
= $dbw->insertId();
2722 // Clear instance cache other than user table data, which is already accurate
2723 $this->clearInstanceCache();
2725 $this->saveOptions();
2729 * If this (non-anonymous) user is blocked, block any IP address
2730 * they've successfully logged in from.
2732 function spreadBlock() {
2733 wfDebug( __METHOD__
. "()\n" );
2735 if ( $this->mId
== 0 ) {
2739 $userblock = Block
::newFromTarget( $this->getName() );
2740 if ( !$userblock ) {
2744 $userblock->doAutoblock( wfGetIP() );
2748 * Generate a string which will be different for any combination of
2749 * user options which would produce different parser output.
2750 * This will be used as part of the hash key for the parser cache,
2751 * so users with the same options can share the same cached data
2754 * Extensions which require it should install 'PageRenderingHash' hook,
2755 * which will give them a chance to modify this key based on their own
2758 * @deprecated since 1.17 use the ParserOptions object to get the relevant options
2759 * @return String Page rendering hash
2761 function getPageRenderingHash() {
2762 global $wgUseDynamicDates, $wgRenderHashAppend, $wgLang, $wgContLang;
2764 return $this->mHash
;
2766 wfDeprecated( __METHOD__
);
2768 // stubthreshold is only included below for completeness,
2769 // since it disables the parser cache, its value will always
2770 // be 0 when this function is called by parsercache.
2772 $confstr = $this->getOption( 'math' );
2773 $confstr .= '!' . $this->getStubThreshold();
2774 if ( $wgUseDynamicDates ) { # This is wrong (bug 24714)
2775 $confstr .= '!' . $this->getDatePreference();
2777 $confstr .= '!' . ( $this->getOption( 'numberheadings' ) ?
'1' : '' );
2778 $confstr .= '!' . $wgLang->getCode();
2779 $confstr .= '!' . $this->getOption( 'thumbsize' );
2780 // add in language specific options, if any
2781 $extra = $wgContLang->getExtraHashOptions();
2784 // Since the skin could be overloading link(), it should be
2785 // included here but in practice, none of our skins do that.
2787 $confstr .= $wgRenderHashAppend;
2789 // Give a chance for extensions to modify the hash, if they have
2790 // extra options or other effects on the parser cache.
2791 wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
2793 // Make it a valid memcached key fragment
2794 $confstr = str_replace( ' ', '_', $confstr );
2795 $this->mHash
= $confstr;
2800 * Get whether the user is explicitly blocked from account creation.
2801 * @return Bool|Block
2803 function isBlockedFromCreateAccount() {
2804 $this->getBlockedStatus();
2805 if( $this->mBlock
&& $this->mBlock
->prevents( 'createaccount' ) ){
2806 return $this->mBlock
;
2809 # bug 13611: if the IP address the user is trying to create an account from is
2810 # blocked with createaccount disabled, prevent new account creation there even
2811 # when the user is logged in
2812 static $accBlock = false;
2813 if( $accBlock === false ){
2814 $accBlock = Block
::newFromTarget( null, wfGetIP() );
2816 return $accBlock instanceof Block
&& $accBlock->prevents( 'createaccount' )
2822 * Get whether the user is blocked from using Special:Emailuser.
2825 function isBlockedFromEmailuser() {
2826 $this->getBlockedStatus();
2827 return $this->mBlock
&& $this->mBlock
->prevents( 'sendemail' );
2831 * Get whether the user is allowed to create an account.
2834 function isAllowedToCreateAccount() {
2835 return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
2839 * Get this user's personal page title.
2841 * @return Title: User's personal page title
2843 function getUserPage() {
2844 return Title
::makeTitle( NS_USER
, $this->getName() );
2848 * Get this user's talk page title.
2850 * @return Title: User's talk page title
2852 function getTalkPage() {
2853 $title = $this->getUserPage();
2854 return $title->getTalkPage();
2858 * Get the maximum valid user ID.
2859 * @return Integer: User ID
2862 function getMaxID() {
2863 static $res; // cache
2865 if ( isset( $res ) ) {
2868 $dbr = wfGetDB( DB_SLAVE
);
2869 return $res = $dbr->selectField( 'user', 'max(user_id)', false, __METHOD__
);
2874 * Determine whether the user is a newbie. Newbies are either
2875 * anonymous IPs, or the most recently created accounts.
2878 function isNewbie() {
2879 return !$this->isAllowed( 'autoconfirmed' );
2883 * Check to see if the given clear-text password is one of the accepted passwords
2884 * @param $password String: user password.
2885 * @return Boolean: True if the given password is correct, otherwise False.
2887 function checkPassword( $password ) {
2888 global $wgAuth, $wgLegacyEncoding;
2891 // Even though we stop people from creating passwords that
2892 // are shorter than this, doesn't mean people wont be able
2893 // to. Certain authentication plugins do NOT want to save
2894 // domain passwords in a mysql database, so we should
2895 // check this (in case $wgAuth->strict() is false).
2896 if( !$this->isValidPassword( $password ) ) {
2900 if( $wgAuth->authenticate( $this->getName(), $password ) ) {
2902 } elseif( $wgAuth->strict() ) {
2903 /* Auth plugin doesn't allow local authentication */
2905 } elseif( $wgAuth->strictUserAuth( $this->getName() ) ) {
2906 /* Auth plugin doesn't allow local authentication for this user name */
2909 if ( self
::comparePasswords( $this->mPassword
, $password, $this->mId
) ) {
2911 } elseif ( $wgLegacyEncoding ) {
2912 # Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
2913 # Check for this with iconv
2914 $cp1252Password = iconv( 'UTF-8', 'WINDOWS-1252//TRANSLIT', $password );
2915 if ( $cp1252Password != $password &&
2916 self
::comparePasswords( $this->mPassword
, $cp1252Password, $this->mId
) )
2925 * Check if the given clear-text password matches the temporary password
2926 * sent by e-mail for password reset operations.
2927 * @return Boolean: True if matches, false otherwise
2929 function checkTemporaryPassword( $plaintext ) {
2930 global $wgNewPasswordExpiry;
2933 if( self
::comparePasswords( $this->mNewpassword
, $plaintext, $this->getId() ) ) {
2934 if ( is_null( $this->mNewpassTime
) ) {
2937 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgNewPasswordExpiry;
2938 return ( time() < $expiry );
2945 * Initialize (if necessary) and return a session token value
2946 * which can be used in edit forms to show that the user's
2947 * login credentials aren't being hijacked with a foreign form
2950 * @param $salt String|Array of Strings Optional function-specific data for hashing
2951 * @param $request WebRequest object to use or null to use $wgRequest
2952 * @return String The new edit token
2954 function editToken( $salt = '', $request = null ) {
2955 if ( $request == null ) {
2957 $request = $wgRequest;
2960 if ( $this->isAnon() ) {
2961 return EDIT_TOKEN_SUFFIX
;
2963 $token = $request->getSessionData( 'wsEditToken' );
2964 if ( $token === null ) {
2965 $token = self
::generateToken();
2966 $request->setSessionData( 'wsEditToken', $token );
2968 if( is_array( $salt ) ) {
2969 $salt = implode( '|', $salt );
2971 return md5( $token . $salt ) . EDIT_TOKEN_SUFFIX
;
2976 * Generate a looking random token for various uses.
2978 * @param $salt String Optional salt value
2979 * @return String The new random token
2981 public static function generateToken( $salt = '' ) {
2982 $token = dechex( mt_rand() ) . dechex( mt_rand() );
2983 return md5( $token . $salt );
2987 * Check given value against the token value stored in the session.
2988 * A match should confirm that the form was submitted from the
2989 * user's own login session, not a form submission from a third-party
2992 * @param $val String Input value to compare
2993 * @param $salt String Optional function-specific data for hashing
2994 * @param $request WebRequest object to use or null to use $wgRequest
2995 * @return Boolean: Whether the token matches
2997 function matchEditToken( $val, $salt = '', $request = null ) {
2998 $sessionToken = $this->editToken( $salt, $request );
2999 if ( $val != $sessionToken ) {
3000 wfDebug( "User::matchEditToken: broken session data\n" );
3002 return $val == $sessionToken;
3006 * Check given value against the token value stored in the session,
3007 * ignoring the suffix.
3009 * @param $val String Input value to compare
3010 * @param $salt String Optional function-specific data for hashing
3011 * @param $request WebRequest object to use or null to use $wgRequest
3012 * @return Boolean: Whether the token matches
3014 function matchEditTokenNoSuffix( $val, $salt = '', $request = null ) {
3015 $sessionToken = $this->editToken( $salt, $request );
3016 return substr( $sessionToken, 0, 32 ) == substr( $val, 0, 32 );
3020 * Generate a new e-mail confirmation token and send a confirmation/invalidation
3021 * mail to the user's given address.
3023 * @param $type String: message to send, either "created", "changed" or "set"
3024 * @return Status object
3026 function sendConfirmationMail( $type = 'created' ) {
3028 $expiration = null; // gets passed-by-ref and defined in next line.
3029 $token = $this->confirmationToken( $expiration );
3030 $url = $this->confirmationTokenUrl( $token );
3031 $invalidateURL = $this->invalidationTokenUrl( $token );
3032 $this->saveSettings();
3034 if ( $type == 'created' ||
$type === false ) {
3035 $message = 'confirmemail_body';
3036 } elseif ( $type === true ) {
3037 $message = 'confirmemail_body_changed';
3039 $message = 'confirmemail_body_' . $type;
3042 return $this->sendMail( wfMsg( 'confirmemail_subject' ),
3047 $wgLang->timeanddate( $expiration, false ),
3049 $wgLang->date( $expiration, false ),
3050 $wgLang->time( $expiration, false ) ) );
3054 * Send an e-mail to this user's account. Does not check for
3055 * confirmed status or validity.
3057 * @param $subject String Message subject
3058 * @param $body String Message body
3059 * @param $from String Optional From address; if unspecified, default $wgPasswordSender will be used
3060 * @param $replyto String Reply-To address
3063 function sendMail( $subject, $body, $from = null, $replyto = null ) {
3064 if( is_null( $from ) ) {
3065 global $wgPasswordSender, $wgPasswordSenderName;
3066 $sender = new MailAddress( $wgPasswordSender, $wgPasswordSenderName );
3068 $sender = new MailAddress( $from );
3071 $to = new MailAddress( $this );
3072 return UserMailer
::send( $to, $sender, $subject, $body, $replyto );
3076 * Generate, store, and return a new e-mail confirmation code.
3077 * A hash (unsalted, since it's used as a key) is stored.
3079 * @note Call saveSettings() after calling this function to commit
3080 * this change to the database.
3082 * @param[out] &$expiration \mixed Accepts the expiration time
3083 * @return String New token
3086 function confirmationToken( &$expiration ) {
3087 global $wgUserEmailConfirmationTokenExpiry;
3089 $expires = $now +
$wgUserEmailConfirmationTokenExpiry;
3090 $expiration = wfTimestamp( TS_MW
, $expires );
3091 $token = self
::generateToken( $this->mId
. $this->mEmail
. $expires );
3092 $hash = md5( $token );
3094 $this->mEmailToken
= $hash;
3095 $this->mEmailTokenExpires
= $expiration;
3100 * Return a URL the user can use to confirm their email address.
3101 * @param $token String Accepts the email confirmation token
3102 * @return String New token URL
3105 function confirmationTokenUrl( $token ) {
3106 return $this->getTokenUrl( 'ConfirmEmail', $token );
3110 * Return a URL the user can use to invalidate their email address.
3111 * @param $token String Accepts the email confirmation token
3112 * @return String New token URL
3115 function invalidationTokenUrl( $token ) {
3116 return $this->getTokenUrl( 'Invalidateemail', $token );
3120 * Internal function to format the e-mail validation/invalidation URLs.
3121 * This uses $wgArticlePath directly as a quickie hack to use the
3122 * hardcoded English names of the Special: pages, for ASCII safety.
3124 * @note Since these URLs get dropped directly into emails, using the
3125 * short English names avoids insanely long URL-encoded links, which
3126 * also sometimes can get corrupted in some browsers/mailers
3127 * (bug 6957 with Gmail and Internet Explorer).
3129 * @param $page String Special page
3130 * @param $token String Token
3131 * @return String Formatted URL
3133 protected function getTokenUrl( $page, $token ) {
3134 global $wgArticlePath;
3138 "Special:$page/$token",
3143 * Mark the e-mail address confirmed.
3145 * @note Call saveSettings() after calling this function to commit the change.
3147 function confirmEmail() {
3148 $this->setEmailAuthenticationTimestamp( wfTimestampNow() );
3149 wfRunHooks( 'ConfirmEmailComplete', array( $this ) );
3154 * Invalidate the user's e-mail confirmation, and unauthenticate the e-mail
3155 * address if it was already confirmed.
3157 * @note Call saveSettings() after calling this function to commit the change.
3159 function invalidateEmail() {
3161 $this->mEmailToken
= null;
3162 $this->mEmailTokenExpires
= null;
3163 $this->setEmailAuthenticationTimestamp( null );
3164 wfRunHooks( 'InvalidateEmailComplete', array( $this ) );
3169 * Set the e-mail authentication timestamp.
3170 * @param $timestamp String TS_MW timestamp
3172 function setEmailAuthenticationTimestamp( $timestamp ) {
3174 $this->mEmailAuthenticated
= $timestamp;
3175 wfRunHooks( 'UserSetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
3179 * Is this user allowed to send e-mails within limits of current
3180 * site configuration?
3183 function canSendEmail() {
3184 global $wgEnableEmail, $wgEnableUserEmail;
3185 if( !$wgEnableEmail ||
!$wgEnableUserEmail ||
!$this->isAllowed( 'sendemail' ) ) {
3188 $canSend = $this->isEmailConfirmed();
3189 wfRunHooks( 'UserCanSendEmail', array( &$this, &$canSend ) );
3194 * Is this user allowed to receive e-mails within limits of current
3195 * site configuration?
3198 function canReceiveEmail() {
3199 return $this->isEmailConfirmed() && !$this->getOption( 'disablemail' );
3203 * Is this user's e-mail address valid-looking and confirmed within
3204 * limits of the current site configuration?
3206 * @note If $wgEmailAuthentication is on, this may require the user to have
3207 * confirmed their address by returning a code or using a password
3208 * sent to the address from the wiki.
3212 function isEmailConfirmed() {
3213 global $wgEmailAuthentication;
3216 if( wfRunHooks( 'EmailConfirmed', array( &$this, &$confirmed ) ) ) {
3217 if( $this->isAnon() )
3219 if( !self
::isValidEmailAddr( $this->mEmail
) )
3221 if( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() )
3230 * Check whether there is an outstanding request for e-mail confirmation.
3233 function isEmailConfirmationPending() {
3234 global $wgEmailAuthentication;
3235 return $wgEmailAuthentication &&
3236 !$this->isEmailConfirmed() &&
3237 $this->mEmailToken
&&
3238 $this->mEmailTokenExpires
> wfTimestamp();
3242 * Get the timestamp of account creation.
3244 * @return String|Bool Timestamp of account creation, or false for
3245 * non-existent/anonymous user accounts.
3247 public function getRegistration() {
3248 if ( $this->isAnon() ) {
3252 return $this->mRegistration
;
3256 * Get the timestamp of the first edit
3258 * @return String|Bool Timestamp of first edit, or false for
3259 * non-existent/anonymous user accounts.
3261 public function getFirstEditTimestamp() {
3262 if( $this->getId() == 0 ) {
3263 return false; // anons
3265 $dbr = wfGetDB( DB_SLAVE
);
3266 $time = $dbr->selectField( 'revision', 'rev_timestamp',
3267 array( 'rev_user' => $this->getId() ),
3269 array( 'ORDER BY' => 'rev_timestamp ASC' )
3272 return false; // no edits
3274 return wfTimestamp( TS_MW
, $time );
3278 * Get the permissions associated with a given list of groups
3280 * @param $groups Array of Strings List of internal group names
3281 * @return Array of Strings List of permission key names for given groups combined
3283 static function getGroupPermissions( $groups ) {
3284 global $wgGroupPermissions, $wgRevokePermissions;
3286 // grant every granted permission first
3287 foreach( $groups as $group ) {
3288 if( isset( $wgGroupPermissions[$group] ) ) {
3289 $rights = array_merge( $rights,
3290 // array_filter removes empty items
3291 array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
3294 // now revoke the revoked permissions
3295 foreach( $groups as $group ) {
3296 if( isset( $wgRevokePermissions[$group] ) ) {
3297 $rights = array_diff( $rights,
3298 array_keys( array_filter( $wgRevokePermissions[$group] ) ) );
3301 return array_unique( $rights );
3305 * Get all the groups who have a given permission
3307 * @param $role String Role to check
3308 * @return Array of Strings List of internal group names with the given permission
3310 static function getGroupsWithPermission( $role ) {
3311 global $wgGroupPermissions;
3312 $allowedGroups = array();
3313 foreach ( $wgGroupPermissions as $group => $rights ) {
3314 if ( isset( $rights[$role] ) && $rights[$role] ) {
3315 $allowedGroups[] = $group;
3318 return $allowedGroups;
3322 * Get the localized descriptive name for a group, if it exists
3324 * @param $group String Internal group name
3325 * @return String Localized descriptive group name
3327 static function getGroupName( $group ) {
3328 $msg = wfMessage( "group-$group" );
3329 return $msg->isBlank() ?
$group : $msg->text();
3333 * Get the localized descriptive name for a member of a group, if it exists
3335 * @param $group String Internal group name
3336 * @return String Localized name for group member
3338 static function getGroupMember( $group ) {
3339 $msg = wfMessage( "group-$group-member" );
3340 return $msg->isBlank() ?
$group : $msg->text();
3344 * Return the set of defined explicit groups.
3345 * The implicit groups (by default *, 'user' and 'autoconfirmed')
3346 * are not included, as they are defined automatically, not in the database.
3347 * @return Array of internal group names
3349 static function getAllGroups() {
3350 global $wgGroupPermissions, $wgRevokePermissions;
3352 array_merge( array_keys( $wgGroupPermissions ), array_keys( $wgRevokePermissions ) ),
3353 self
::getImplicitGroups()
3358 * Get a list of all available permissions.
3359 * @return Array of permission names
3361 static function getAllRights() {
3362 if ( self
::$mAllRights === false ) {
3363 global $wgAvailableRights;
3364 if ( count( $wgAvailableRights ) ) {
3365 self
::$mAllRights = array_unique( array_merge( self
::$mCoreRights, $wgAvailableRights ) );
3367 self
::$mAllRights = self
::$mCoreRights;
3369 wfRunHooks( 'UserGetAllRights', array( &self
::$mAllRights ) );
3371 return self
::$mAllRights;
3375 * Get a list of implicit groups
3376 * @return Array of Strings Array of internal group names
3378 public static function getImplicitGroups() {
3379 global $wgImplicitGroups;
3380 $groups = $wgImplicitGroups;
3381 wfRunHooks( 'UserGetImplicitGroups', array( &$groups ) ); #deprecated, use $wgImplictGroups instead
3386 * Get the title of a page describing a particular group
3388 * @param $group String Internal group name
3389 * @return Title|Bool Title of the page if it exists, false otherwise
3391 static function getGroupPage( $group ) {
3392 $msg = wfMessage( 'grouppage-' . $group )->inContentLanguage();
3393 if( $msg->exists() ) {
3394 $title = Title
::newFromText( $msg->text() );
3395 if( is_object( $title ) )
3402 * Create a link to the group in HTML, if available;
3403 * else return the group name.
3405 * @param $group String Internal name of the group
3406 * @param $text String The text of the link
3407 * @return String HTML link to the group
3409 static function makeGroupLinkHTML( $group, $text = '' ) {
3411 $text = self
::getGroupName( $group );
3413 $title = self
::getGroupPage( $group );
3416 $sk = $wgUser->getSkin();
3417 return $sk->link( $title, htmlspecialchars( $text ) );
3424 * Create a link to the group in Wikitext, if available;
3425 * else return the group name.
3427 * @param $group String Internal name of the group
3428 * @param $text String The text of the link
3429 * @return String Wikilink to the group
3431 static function makeGroupLinkWiki( $group, $text = '' ) {
3433 $text = self
::getGroupName( $group );
3435 $title = self
::getGroupPage( $group );
3437 $page = $title->getPrefixedText();
3438 return "[[$page|$text]]";
3445 * Returns an array of the groups that a particular group can add/remove.
3447 * @param $group String: the group to check for whether it can add/remove
3448 * @return Array array( 'add' => array( addablegroups ),
3449 * 'remove' => array( removablegroups ),
3450 * 'add-self' => array( addablegroups to self),
3451 * 'remove-self' => array( removable groups from self) )
3453 static function changeableByGroup( $group ) {
3454 global $wgAddGroups, $wgRemoveGroups, $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf;
3456 $groups = array( 'add' => array(), 'remove' => array(), 'add-self' => array(), 'remove-self' => array() );
3457 if( empty( $wgAddGroups[$group] ) ) {
3458 // Don't add anything to $groups
3459 } elseif( $wgAddGroups[$group] === true ) {
3460 // You get everything
3461 $groups['add'] = self
::getAllGroups();
3462 } elseif( is_array( $wgAddGroups[$group] ) ) {
3463 $groups['add'] = $wgAddGroups[$group];
3466 // Same thing for remove
3467 if( empty( $wgRemoveGroups[$group] ) ) {
3468 } elseif( $wgRemoveGroups[$group] === true ) {
3469 $groups['remove'] = self
::getAllGroups();
3470 } elseif( is_array( $wgRemoveGroups[$group] ) ) {
3471 $groups['remove'] = $wgRemoveGroups[$group];
3474 // Re-map numeric keys of AddToSelf/RemoveFromSelf to the 'user' key for backwards compatibility
3475 if( empty( $wgGroupsAddToSelf['user']) ||
$wgGroupsAddToSelf['user'] !== true ) {
3476 foreach( $wgGroupsAddToSelf as $key => $value ) {
3477 if( is_int( $key ) ) {
3478 $wgGroupsAddToSelf['user'][] = $value;
3483 if( empty( $wgGroupsRemoveFromSelf['user']) ||
$wgGroupsRemoveFromSelf['user'] !== true ) {
3484 foreach( $wgGroupsRemoveFromSelf as $key => $value ) {
3485 if( is_int( $key ) ) {
3486 $wgGroupsRemoveFromSelf['user'][] = $value;
3491 // Now figure out what groups the user can add to him/herself
3492 if( empty( $wgGroupsAddToSelf[$group] ) ) {
3493 } elseif( $wgGroupsAddToSelf[$group] === true ) {
3494 // No idea WHY this would be used, but it's there
3495 $groups['add-self'] = User
::getAllGroups();
3496 } elseif( is_array( $wgGroupsAddToSelf[$group] ) ) {
3497 $groups['add-self'] = $wgGroupsAddToSelf[$group];
3500 if( empty( $wgGroupsRemoveFromSelf[$group] ) ) {
3501 } elseif( $wgGroupsRemoveFromSelf[$group] === true ) {
3502 $groups['remove-self'] = User
::getAllGroups();
3503 } elseif( is_array( $wgGroupsRemoveFromSelf[$group] ) ) {
3504 $groups['remove-self'] = $wgGroupsRemoveFromSelf[$group];
3511 * Returns an array of groups that this user can add and remove
3512 * @return Array array( 'add' => array( addablegroups ),
3513 * 'remove' => array( removablegroups ),
3514 * 'add-self' => array( addablegroups to self),
3515 * 'remove-self' => array( removable groups from self) )
3517 function changeableGroups() {
3518 if( $this->isAllowed( 'userrights' ) ) {
3519 // This group gives the right to modify everything (reverse-
3520 // compatibility with old "userrights lets you change
3522 // Using array_merge to make the groups reindexed
3523 $all = array_merge( User
::getAllGroups() );
3527 'add-self' => array(),
3528 'remove-self' => array()
3532 // Okay, it's not so simple, we will have to go through the arrays
3535 'remove' => array(),
3536 'add-self' => array(),
3537 'remove-self' => array()
3539 $addergroups = $this->getEffectiveGroups();
3541 foreach( $addergroups as $addergroup ) {
3542 $groups = array_merge_recursive(
3543 $groups, $this->changeableByGroup( $addergroup )
3545 $groups['add'] = array_unique( $groups['add'] );
3546 $groups['remove'] = array_unique( $groups['remove'] );
3547 $groups['add-self'] = array_unique( $groups['add-self'] );
3548 $groups['remove-self'] = array_unique( $groups['remove-self'] );
3554 * Increment the user's edit-count field.
3555 * Will have no effect for anonymous users.
3557 function incEditCount() {
3558 if( !$this->isAnon() ) {
3559 $dbw = wfGetDB( DB_MASTER
);
3560 $dbw->update( 'user',
3561 array( 'user_editcount=user_editcount+1' ),
3562 array( 'user_id' => $this->getId() ),
3565 // Lazy initialization check...
3566 if( $dbw->affectedRows() == 0 ) {
3567 // Pull from a slave to be less cruel to servers
3568 // Accuracy isn't the point anyway here
3569 $dbr = wfGetDB( DB_SLAVE
);
3570 $count = $dbr->selectField( 'revision',
3572 array( 'rev_user' => $this->getId() ),
3575 // Now here's a goddamn hack...
3576 if( $dbr !== $dbw ) {
3577 // If we actually have a slave server, the count is
3578 // at least one behind because the current transaction
3579 // has not been committed and replicated.
3582 // But if DB_SLAVE is selecting the master, then the
3583 // count we just read includes the revision that was
3584 // just added in the working transaction.
3587 $dbw->update( 'user',
3588 array( 'user_editcount' => $count ),
3589 array( 'user_id' => $this->getId() ),
3593 // edit count in user cache too
3594 $this->invalidateCache();
3598 * Get the description of a given right
3600 * @param $right String Right to query
3601 * @return String Localized description of the right
3603 static function getRightDescription( $right ) {
3604 $key = "right-$right";
3605 $name = wfMsg( $key );
3606 return $name == '' ||
wfEmptyMsg( $key )
3612 * Make an old-style password hash
3614 * @param $password String Plain-text password
3615 * @param $userId String User ID
3616 * @return String Password hash
3618 static function oldCrypt( $password, $userId ) {
3619 global $wgPasswordSalt;
3620 if ( $wgPasswordSalt ) {
3621 return md5( $userId . '-' . md5( $password ) );
3623 return md5( $password );
3628 * Make a new-style password hash
3630 * @param $password String Plain-text password
3631 * @param $salt String Optional salt, may be random or the user ID.
3632 * If unspecified or false, will generate one automatically
3633 * @return String Password hash
3635 static function crypt( $password, $salt = false ) {
3636 global $wgPasswordSalt;
3639 if( !wfRunHooks( 'UserCryptPassword', array( &$password, &$salt, &$wgPasswordSalt, &$hash ) ) ) {
3643 if( $wgPasswordSalt ) {
3644 if ( $salt === false ) {
3645 $salt = substr( wfGenerateToken(), 0, 8 );
3647 return ':B:' . $salt . ':' . md5( $salt . '-' . md5( $password ) );
3649 return ':A:' . md5( $password );
3654 * Compare a password hash with a plain-text password. Requires the user
3655 * ID if there's a chance that the hash is an old-style hash.
3657 * @param $hash String Password hash
3658 * @param $password String Plain-text password to compare
3659 * @param $userId String User ID for old-style password salt
3662 static function comparePasswords( $hash, $password, $userId = false ) {
3663 $type = substr( $hash, 0, 3 );
3666 if( !wfRunHooks( 'UserComparePasswords', array( &$hash, &$password, &$userId, &$result ) ) ) {
3670 if ( $type == ':A:' ) {
3672 return md5( $password ) === substr( $hash, 3 );
3673 } elseif ( $type == ':B:' ) {
3675 list( $salt, $realHash ) = explode( ':', substr( $hash, 3 ), 2 );
3676 return md5( $salt.'-'.md5( $password ) ) == $realHash;
3679 return self
::oldCrypt( $password, $userId ) === $hash;
3684 * Add a newuser log entry for this user
3686 * @param $byEmail Boolean: account made by email?
3687 * @param $reason String: user supplied reason
3689 public function addNewUserLogEntry( $byEmail = false, $reason = '' ) {
3690 global $wgUser, $wgContLang, $wgNewUserLog;
3691 if( empty( $wgNewUserLog ) ) {
3692 return true; // disabled
3695 if( $this->getName() == $wgUser->getName() ) {
3698 $action = 'create2';
3700 if ( $reason === '' ) {
3701 $reason = wfMsgForContent( 'newuserlog-byemail' );
3703 $reason = $wgContLang->commaList( array(
3704 $reason, wfMsgForContent( 'newuserlog-byemail' ) ) );
3708 $log = new LogPage( 'newusers' );
3711 $this->getUserPage(),
3713 array( $this->getId() )
3719 * Add an autocreate newuser log entry for this user
3720 * Used by things like CentralAuth and perhaps other authplugins.
3722 public function addNewUserLogEntryAutoCreate() {
3723 global $wgNewUserLog;
3724 if( !$wgNewUserLog ) {
3725 return true; // disabled
3727 $log = new LogPage( 'newusers', false );
3728 $log->addEntry( 'autocreate', $this->getUserPage(), '', array( $this->getId() ) );
3732 protected function loadOptions() {
3734 if ( $this->mOptionsLoaded ||
!$this->getId() )
3737 $this->mOptions
= self
::getDefaultOptions();
3739 // Maybe load from the object
3740 if ( !is_null( $this->mOptionOverrides
) ) {
3741 wfDebug( "User: loading options for user " . $this->getId() . " from override cache.\n" );
3742 foreach( $this->mOptionOverrides
as $key => $value ) {
3743 $this->mOptions
[$key] = $value;
3746 wfDebug( "User: loading options for user " . $this->getId() . " from database.\n" );
3747 // Load from database
3748 $dbr = wfGetDB( DB_SLAVE
);
3750 $res = $dbr->select(
3753 array( 'up_user' => $this->getId() ),
3757 foreach ( $res as $row ) {
3758 $this->mOptionOverrides
[$row->up_property
] = $row->up_value
;
3759 $this->mOptions
[$row->up_property
] = $row->up_value
;
3763 $this->mOptionsLoaded
= true;
3765 wfRunHooks( 'UserLoadOptions', array( $this, &$this->mOptions
) );
3768 protected function saveOptions() {
3769 global $wgAllowPrefChange;
3771 $extuser = ExternalUser
::newFromUser( $this );
3773 $this->loadOptions();
3774 $dbw = wfGetDB( DB_MASTER
);
3776 $insert_rows = array();
3778 $saveOptions = $this->mOptions
;
3780 // Allow hooks to abort, for instance to save to a global profile.
3781 // Reset options to default state before saving.
3782 if( !wfRunHooks( 'UserSaveOptions', array( $this, &$saveOptions ) ) )
3785 foreach( $saveOptions as $key => $value ) {
3786 # Don't bother storing default values
3787 if ( ( is_null( self
::getDefaultOption( $key ) ) &&
3788 !( $value === false ||
is_null($value) ) ) ||
3789 $value != self
::getDefaultOption( $key ) ) {
3790 $insert_rows[] = array(
3791 'up_user' => $this->getId(),
3792 'up_property' => $key,
3793 'up_value' => $value,
3796 if ( $extuser && isset( $wgAllowPrefChange[$key] ) ) {
3797 switch ( $wgAllowPrefChange[$key] ) {
3803 $extuser->setPref( $key, $value );
3809 $dbw->delete( 'user_properties', array( 'up_user' => $this->getId() ), __METHOD__
);
3810 $dbw->insert( 'user_properties', $insert_rows, __METHOD__
);
3815 * Provide an array of HTML5 attributes to put on an input element
3816 * intended for the user to enter a new password. This may include
3817 * required, title, and/or pattern, depending on $wgMinimalPasswordLength.
3819 * Do *not* use this when asking the user to enter his current password!
3820 * Regardless of configuration, users may have invalid passwords for whatever
3821 * reason (e.g., they were set before requirements were tightened up).
3822 * Only use it when asking for a new password, like on account creation or
3825 * Obviously, you still need to do server-side checking.
3827 * NOTE: A combination of bugs in various browsers means that this function
3828 * actually just returns array() unconditionally at the moment. May as
3829 * well keep it around for when the browser bugs get fixed, though.
3831 * FIXME : This does not belong here; put it in Html or Linker or somewhere
3833 * @return array Array of HTML attributes suitable for feeding to
3834 * Html::element(), directly or indirectly. (Don't feed to Xml::*()!
3835 * That will potentially output invalid XHTML 1.0 Transitional, and will
3836 * get confused by the boolean attribute syntax used.)
3838 public static function passwordChangeInputAttribs() {
3839 global $wgMinimalPasswordLength;
3841 if ( $wgMinimalPasswordLength == 0 ) {
3845 # Note that the pattern requirement will always be satisfied if the
3846 # input is empty, so we need required in all cases.
3848 # FIXME (bug 23769): This needs to not claim the password is required
3849 # if e-mail confirmation is being used. Since HTML5 input validation
3850 # is b0rked anyway in some browsers, just return nothing. When it's
3851 # re-enabled, fix this code to not output required for e-mail
3853 #$ret = array( 'required' );
3856 # We can't actually do this right now, because Opera 9.6 will print out
3857 # the entered password visibly in its error message! When other
3858 # browsers add support for this attribute, or Opera fixes its support,
3859 # we can add support with a version check to avoid doing this on Opera
3860 # versions where it will be a problem. Reported to Opera as
3861 # DSK-262266, but they don't have a public bug tracker for us to follow.
3863 if ( $wgMinimalPasswordLength > 1 ) {
3864 $ret['pattern'] = '.{' . intval( $wgMinimalPasswordLength ) . ',}';
3865 $ret['title'] = wfMsgExt( 'passwordtooshort', 'parsemag',
3866 $wgMinimalPasswordLength );