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 * \type{\arrayof{\string}} 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 * \type{\arrayof{\string}} Core rights.
82 * Each of these should have a corresponding message of the form
86 static $mCoreRights = array(
113 'move-rootuserpages',
117 'override-export-depth',
138 'userrights-interwiki',
142 * \string Cached results of getAllRights()
144 static $mAllRights = false;
146 /** @name Cache variables */
148 var $mId, $mName, $mRealName, $mPassword, $mNewpassword, $mNewpassTime,
149 $mEmail, $mTouched, $mToken, $mEmailAuthenticated,
150 $mEmailToken, $mEmailTokenExpires, $mRegistration, $mGroups, $mOptionOverrides;
154 * \bool Whether the cache variables have been loaded.
156 var $mDataLoaded, $mAuthLoaded, $mOptionsLoaded;
159 * \string Initialization data source if mDataLoaded==false. May be one of:
160 * - 'defaults' anonymous user initialised from class defaults
161 * - 'name' initialise from mName
162 * - 'id' initialise from mId
163 * - 'session' log in from cookies or session if possible
165 * Use the User::newFrom*() family of functions to set this.
169 /** @name Lazy-initialized variables, invalidated with clearInstanceCache */
171 var $mNewtalk, $mDatePreference, $mBlockedby, $mHash, $mSkin, $mRights,
172 $mBlockreason, $mBlock, $mEffectiveGroups, $mBlockedGlobally,
173 $mLocked, $mHideName, $mOptions;
176 static $idCacheByName = array();
179 * Lightweight constructor for an anonymous user.
180 * Use the User::newFrom* factory functions for other kinds of users.
184 * @see newFromConfirmationCode()
185 * @see newFromSession()
188 function __construct() {
189 $this->clearInstanceCache( 'defaults' );
193 * Load the user table data for this object from the source given by mFrom.
196 if ( $this->mDataLoaded
) {
199 wfProfileIn( __METHOD__
);
201 # Set it now to avoid infinite recursion in accessors
202 $this->mDataLoaded
= true;
204 switch ( $this->mFrom
) {
206 $this->loadDefaults();
209 $this->mId
= self
::idFromName( $this->mName
);
211 # Nonexistent user placeholder object
212 $this->loadDefaults( $this->mName
);
221 $this->loadFromSession();
222 wfRunHooks( 'UserLoadAfterLoadFromSession', array( $this ) );
225 throw new MWException( "Unrecognised value for User->mFrom: \"{$this->mFrom}\"" );
227 wfProfileOut( __METHOD__
);
231 * Load user table data, given mId has already been set.
232 * @return \bool false if the ID does not exist, true otherwise
235 function loadFromId() {
237 if ( $this->mId
== 0 ) {
238 $this->loadDefaults();
243 $key = wfMemcKey( 'user', 'id', $this->mId
);
244 $data = $wgMemc->get( $key );
245 if ( !is_array( $data ) ||
$data['mVersion'] < MW_USER_VERSION
) {
246 # Object is expired, load from DB
251 wfDebug( "User: cache miss for user {$this->mId}\n" );
253 if ( !$this->loadFromDatabase() ) {
254 # Can't load from ID, user is anonymous
257 $this->saveToCache();
259 wfDebug( "User: got user {$this->mId} from cache\n" );
261 foreach ( self
::$mCacheVars as $name ) {
262 $this->$name = $data[$name];
269 * Save user data to the shared cache
271 function saveToCache() {
274 $this->loadOptions();
275 if ( $this->isAnon() ) {
276 // Anonymous users are uncached
280 foreach ( self
::$mCacheVars as $name ) {
281 $data[$name] = $this->$name;
283 $data['mVersion'] = MW_USER_VERSION
;
284 $key = wfMemcKey( 'user', 'id', $this->mId
);
286 $wgMemc->set( $key, $data );
290 /** @name newFrom*() static factory methods */
294 * Static factory method for creation from username.
296 * This is slightly less efficient than newFromId(), so use newFromId() if
297 * you have both an ID and a name handy.
299 * @param $name \string Username, validated by Title::newFromText()
300 * @param $validate \mixed Validate username. Takes the same parameters as
301 * User::getCanonicalName(), except that true is accepted as an alias
302 * for 'valid', for BC.
304 * @return \type{User} The User object, or false if the username is invalid
305 * (e.g. if it contains illegal characters or is an IP address). If the
306 * username is not present in the database, the result will be a user object
307 * with a name, zero user ID and default settings.
309 static function newFromName( $name, $validate = 'valid' ) {
310 if ( $validate === true ) {
313 $name = self
::getCanonicalName( $name, $validate );
314 if ( $name === false ) {
317 # Create unloaded user object
326 * Static factory method for creation from a given user ID.
328 * @param $id \int Valid user ID
329 * @return \type{User} The corresponding User object
331 static function newFromId( $id ) {
339 * Factory method to fetch whichever user has a given email confirmation code.
340 * This code is generated when an account is created or its e-mail address
343 * If the code is invalid or has expired, returns NULL.
345 * @param $code \string Confirmation code
346 * @return \type{User}
348 static function newFromConfirmationCode( $code ) {
349 $dbr = wfGetDB( DB_SLAVE
);
350 $id = $dbr->selectField( 'user', 'user_id', array(
351 'user_email_token' => md5( $code ),
352 'user_email_token_expires > ' . $dbr->addQuotes( $dbr->timestamp() ),
354 if( $id !== false ) {
355 return User
::newFromId( $id );
362 * Create a new user object using data from session or cookies. If the
363 * login credentials are invalid, the result is an anonymous user.
365 * @return \type{User}
367 static function newFromSession() {
369 $user->mFrom
= 'session';
374 * Create a new user object from a user row.
375 * The row should have all fields from the user table in it.
376 * @param $row array A row from the user table
377 * @return \type{User}
379 static function newFromRow( $row ) {
381 $user->loadFromRow( $row );
389 * Get the username corresponding to a given user ID
390 * @param $id \int User ID
391 * @return \string The corresponding username
393 static function whoIs( $id ) {
394 $dbr = wfGetDB( DB_SLAVE
);
395 return $dbr->selectField( 'user', 'user_name', array( 'user_id' => $id ), __METHOD__
);
399 * Get the real name of a user given their user ID
401 * @param $id \int User ID
402 * @return \string The corresponding user's real name
404 static function whoIsReal( $id ) {
405 $dbr = wfGetDB( DB_SLAVE
);
406 return $dbr->selectField( 'user', 'user_real_name', array( 'user_id' => $id ), __METHOD__
);
410 * Get database id given a user name
411 * @param $name \string Username
412 * @return \types{\int,\null} The corresponding user's ID, or null if user is nonexistent
414 static function idFromName( $name ) {
415 $nt = Title
::makeTitleSafe( NS_USER
, $name );
416 if( is_null( $nt ) ) {
421 if ( isset( self
::$idCacheByName[$name] ) ) {
422 return self
::$idCacheByName[$name];
425 $dbr = wfGetDB( DB_SLAVE
);
426 $s = $dbr->selectRow( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), __METHOD__
);
428 if ( $s === false ) {
431 $result = $s->user_id
;
434 self
::$idCacheByName[$name] = $result;
436 if ( count( self
::$idCacheByName ) > 1000 ) {
437 self
::$idCacheByName = array();
444 * Does the string match an anonymous IPv4 address?
446 * This function exists for username validation, in order to reject
447 * usernames which are similar in form to IP addresses. Strings such
448 * as 300.300.300.300 will return true because it looks like an IP
449 * address, despite not being strictly valid.
451 * We match \d{1,3}\.\d{1,3}\.\d{1,3}\.xxx as an anonymous IP
452 * address because the usemod software would "cloak" anonymous IP
453 * addresses like this, if we allowed accounts like this to be created
454 * new users could get the old edits of these anonymous users.
456 * @param $name \string String to match
457 * @return \bool True or false
459 static function isIP( $name ) {
460 return preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/',$name) || IP
::isIPv6($name);
464 * Is the input a valid username?
466 * Checks if the input is a valid username, we don't want an empty string,
467 * an IP address, anything that containins slashes (would mess up subpages),
468 * is longer than the maximum allowed username size or doesn't begin with
471 * @param $name \string String to match
472 * @return \bool True or false
474 static function isValidUserName( $name ) {
475 global $wgContLang, $wgMaxNameChars;
478 || User
::isIP( $name )
479 ||
strpos( $name, '/' ) !== false
480 ||
strlen( $name ) > $wgMaxNameChars
481 ||
$name != $wgContLang->ucfirst( $name ) ) {
482 wfDebugLog( 'username', __METHOD__
.
483 ": '$name' invalid due to empty, IP, slash, length, or lowercase" );
487 // Ensure that the name can't be misresolved as a different title,
488 // such as with extra namespace keys at the start.
489 $parsed = Title
::newFromText( $name );
490 if( is_null( $parsed )
491 ||
$parsed->getNamespace()
492 ||
strcmp( $name, $parsed->getPrefixedText() ) ) {
493 wfDebugLog( 'username', __METHOD__
.
494 ": '$name' invalid due to ambiguous prefixes" );
498 // Check an additional blacklist of troublemaker characters.
499 // Should these be merged into the title char list?
500 $unicodeBlacklist = '/[' .
501 '\x{0080}-\x{009f}' . # iso-8859-1 control chars
502 '\x{00a0}' . # non-breaking space
503 '\x{2000}-\x{200f}' . # various whitespace
504 '\x{2028}-\x{202f}' . # breaks and control chars
505 '\x{3000}' . # ideographic space
506 '\x{e000}-\x{f8ff}' . # private use
508 if( preg_match( $unicodeBlacklist, $name ) ) {
509 wfDebugLog( 'username', __METHOD__
.
510 ": '$name' invalid due to blacklisted characters" );
518 * Usernames which fail to pass this function will be blocked
519 * from user login and new account registrations, but may be used
520 * internally by batch processes.
522 * If an account already exists in this form, login will be blocked
523 * by a failure to pass this function.
525 * @param $name \string String to match
526 * @return \bool True or false
528 static function isUsableName( $name ) {
529 global $wgReservedUsernames;
530 // Must be a valid username, obviously ;)
531 if ( !self
::isValidUserName( $name ) ) {
535 static $reservedUsernames = false;
536 if ( !$reservedUsernames ) {
537 $reservedUsernames = $wgReservedUsernames;
538 wfRunHooks( 'UserGetReservedNames', array( &$reservedUsernames ) );
541 // Certain names may be reserved for batch processes.
542 foreach ( $reservedUsernames as $reserved ) {
543 if ( substr( $reserved, 0, 4 ) == 'msg:' ) {
544 $reserved = wfMsgForContent( substr( $reserved, 4 ) );
546 if ( $reserved == $name ) {
554 * Usernames which fail to pass this function will be blocked
555 * from new account registrations, but may be used internally
556 * either by batch processes or by user accounts which have
557 * already been created.
559 * Additional blacklisting may be added here rather than in
560 * isValidUserName() to avoid disrupting existing accounts.
562 * @param $name \string String to match
563 * @return \bool True or false
565 static function isCreatableName( $name ) {
566 global $wgInvalidUsernameCharacters;
568 // Ensure that the username isn't longer than 235 bytes, so that
569 // (at least for the builtin skins) user javascript and css files
570 // will work. (bug 23080)
571 if( strlen( $name ) > 235 ) {
572 wfDebugLog( 'username', __METHOD__
.
573 ": '$name' invalid due to length" );
577 if( preg_match( '/[' . preg_quote( $wgInvalidUsernameCharacters, '/' ) . ']/', $name ) ) {
578 wfDebugLog( 'username', __METHOD__
.
579 ": '$name' invalid due to wgInvalidUsernameCharacters" );
583 return self
::isUsableName( $name );
587 * Is the input a valid password for this user?
589 * @param $password String Desired password
590 * @return bool True or false
592 function isValidPassword( $password ) {
593 //simple boolean wrapper for getPasswordValidity
594 return $this->getPasswordValidity( $password ) === true;
598 * Given unvalidated password input, return error message on failure.
600 * @param $password String Desired password
601 * @return mixed: true on success, string of error message on failure
603 function getPasswordValidity( $password ) {
604 global $wgMinimalPasswordLength, $wgWeakPasswords, $wgContLang;
606 $result = false; //init $result to false for the internal checks
608 if( !wfRunHooks( 'isValidPassword', array( $password, &$result, $this ) ) )
611 $lcPassword = $wgContLang->lc( $password );
613 if ( $result === false ) {
614 if( strlen( $password ) < $wgMinimalPasswordLength ) {
615 return 'passwordtooshort';
616 } elseif ( $lcPassword == $wgContLang->lc( $this->mName
) ) {
617 return 'password-name-match';
618 } elseif ( in_array( $lcPassword, $wgWeakPasswords ) ) {
619 return 'password-too-weak';
621 //it seems weird returning true here, but this is because of the
622 //initialization of $result to false above. If the hook is never run or it
623 //doesn't modify $result, then we will likely get down into this if with
627 } elseif( $result === true ) {
630 return $result; //the isValidPassword hook set a string $result and returned true
635 * Does a string look like an e-mail address?
637 * There used to be a regular expression here, it got removed because it
638 * rejected valid addresses. Actually just check if there is '@' somewhere
639 * in the given address.
641 * @todo Check for RFC 2822 compilance (bug 959)
643 * @param $addr \string E-mail address
644 * @return \bool True or false
646 public static function isValidEmailAddr( $addr ) {
648 if( !wfRunHooks( 'isValidEmailAddr', array( $addr, &$result ) ) ) {
651 $rfc5322_atext = "a-z0-9!#$%&'*+-\/=?^_`{|}—~" ;
652 $rfc1034_ldh_str = "a-z0-9-" ;
654 $HTML5_email_regexp = "/
656 [$rfc5322_atext\\.]+ # user part which is liberal :p
658 [$rfc1034_ldh_str]+ # First domain part
659 (\\.[$rfc1034_ldh_str]+)+ # Following part prefixed with a dot
661 /ix" ; // case Insensitive, eXtended
663 return (bool) preg_match( $HTML5_email_regexp, $addr );
667 * Given unvalidated user input, return a canonical username, or false if
668 * the username is invalid.
669 * @param $name \string User input
670 * @param $validate \types{\string,\bool} Type of validation to use:
671 * - false No validation
672 * - 'valid' Valid for batch processes
673 * - 'usable' Valid for batch processes and login
674 * - 'creatable' Valid for batch processes, login and account creation
676 static function getCanonicalName( $name, $validate = 'valid' ) {
677 # Force usernames to capital
679 $name = $wgContLang->ucfirst( $name );
681 # Reject names containing '#'; these will be cleaned up
682 # with title normalisation, but then it's too late to
684 if( strpos( $name, '#' ) !== false )
687 # Clean up name according to title rules
688 $t = ( $validate === 'valid' ) ?
689 Title
::newFromText( $name ) : Title
::makeTitle( NS_USER
, $name );
690 # Check for invalid titles
691 if( is_null( $t ) ) {
695 # Reject various classes of invalid names
697 $name = $wgAuth->getCanonicalName( $t->getText() );
699 switch ( $validate ) {
703 if ( !User
::isValidUserName( $name ) ) {
708 if ( !User
::isUsableName( $name ) ) {
713 if ( !User
::isCreatableName( $name ) ) {
718 throw new MWException( 'Invalid parameter value for $validate in ' . __METHOD__
);
724 * Count the number of edits of a user
725 * @todo It should not be static and some day should be merged as proper member function / deprecated -- domas
727 * @param $uid \int User ID to check
728 * @return \int The user's edit count
730 static function edits( $uid ) {
731 wfProfileIn( __METHOD__
);
732 $dbr = wfGetDB( DB_SLAVE
);
733 // check if the user_editcount field has been initialized
734 $field = $dbr->selectField(
735 'user', 'user_editcount',
736 array( 'user_id' => $uid ),
740 if( $field === null ) { // it has not been initialized. do so.
741 $dbw = wfGetDB( DB_MASTER
);
742 $count = $dbr->selectField(
743 'revision', 'count(*)',
744 array( 'rev_user' => $uid ),
749 array( 'user_editcount' => $count ),
750 array( 'user_id' => $uid ),
756 wfProfileOut( __METHOD__
);
761 * Return a random password. Sourced from mt_rand, so it's not particularly secure.
762 * @todo hash random numbers to improve security, like generateToken()
764 * @return \string New random password
766 static function randomPassword() {
767 global $wgMinimalPasswordLength;
768 $pwchars = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz';
769 $l = strlen( $pwchars ) - 1;
771 $pwlength = max( 7, $wgMinimalPasswordLength );
772 $digit = mt_rand( 0, $pwlength - 1 );
774 for ( $i = 0; $i < $pwlength; $i++
) {
775 $np .= $i == $digit ?
chr( mt_rand( 48, 57 ) ) : $pwchars{ mt_rand( 0, $l ) };
781 * Set cached properties to default.
783 * @note This no longer clears uncached lazy-initialised properties;
784 * the constructor does that instead.
787 function loadDefaults( $name = false ) {
788 wfProfileIn( __METHOD__
);
793 $this->mName
= $name;
794 $this->mRealName
= '';
795 $this->mPassword
= $this->mNewpassword
= '';
796 $this->mNewpassTime
= null;
798 $this->mOptionOverrides
= null;
799 $this->mOptionsLoaded
= false;
801 if( $wgRequest->getCookie( 'LoggedOut' ) !== null ) {
802 $this->mTouched
= wfTimestamp( TS_MW
, $wgRequest->getCookie( 'LoggedOut' ) );
804 $this->mTouched
= '0'; # Allow any pages to be cached
807 $this->setToken(); # Random
808 $this->mEmailAuthenticated
= null;
809 $this->mEmailToken
= '';
810 $this->mEmailTokenExpires
= null;
811 $this->mRegistration
= wfTimestamp( TS_MW
);
812 $this->mGroups
= array();
814 wfRunHooks( 'UserLoadDefaults', array( $this, $name ) );
816 wfProfileOut( __METHOD__
);
820 * @deprecated Use wfSetupSession().
822 function SetupSession() {
823 wfDeprecated( __METHOD__
);
828 * Load user data from the session or login cookie. If there are no valid
829 * credentials, initialises the user as an anonymous user.
830 * @return \bool True if the user is logged in, false otherwise.
832 private function loadFromSession() {
833 global $wgRequest, $wgExternalAuthType, $wgAutocreatePolicy;
836 wfRunHooks( 'UserLoadFromSession', array( $this, &$result ) );
837 if ( $result !== null ) {
841 if ( $wgExternalAuthType && $wgAutocreatePolicy == 'view' ) {
842 $extUser = ExternalUser
::newFromCookie();
844 # TODO: Automatically create the user here (or probably a bit
845 # lower down, in fact)
849 if ( $wgRequest->getCookie( 'UserID' ) !== null ) {
850 $sId = intval( $wgRequest->getCookie( 'UserID' ) );
851 if( isset( $_SESSION['wsUserID'] ) && $sId != $_SESSION['wsUserID'] ) {
852 $this->loadDefaults(); // Possible collision!
853 wfDebugLog( 'loginSessions', "Session user ID ({$_SESSION['wsUserID']}) and
854 cookie user ID ($sId) don't match!" );
857 $_SESSION['wsUserID'] = $sId;
858 } else if ( isset( $_SESSION['wsUserID'] ) ) {
859 if ( $_SESSION['wsUserID'] != 0 ) {
860 $sId = $_SESSION['wsUserID'];
862 $this->loadDefaults();
866 $this->loadDefaults();
870 if ( isset( $_SESSION['wsUserName'] ) ) {
871 $sName = $_SESSION['wsUserName'];
872 } else if ( $wgRequest->getCookie('UserName') !== null ) {
873 $sName = $wgRequest->getCookie('UserName');
874 $_SESSION['wsUserName'] = $sName;
876 $this->loadDefaults();
881 if ( !$this->loadFromId() ) {
882 # Not a valid ID, loadFromId has switched the object to anon for us
886 global $wgBlockDisablesLogin;
887 if( $wgBlockDisablesLogin && $this->isBlocked() ) {
888 # User blocked and we've disabled blocked user logins
889 $this->loadDefaults();
893 if ( isset( $_SESSION['wsToken'] ) ) {
894 $passwordCorrect = $_SESSION['wsToken'] == $this->mToken
;
896 } else if ( $wgRequest->getCookie( 'Token' ) !== null ) {
897 $passwordCorrect = $this->mToken
== $wgRequest->getCookie( 'Token' );
900 # No session or persistent login cookie
901 $this->loadDefaults();
905 if ( ( $sName == $this->mName
) && $passwordCorrect ) {
906 $_SESSION['wsToken'] = $this->mToken
;
907 wfDebug( "User: logged in from $from\n" );
910 # Invalid credentials
911 wfDebug( "User: can't log in from $from, invalid credentials\n" );
912 $this->loadDefaults();
918 * Load user and user_group data from the database.
919 * $this::mId must be set, this is how the user is identified.
921 * @return \bool True if the user exists, false if the user is anonymous
924 function loadFromDatabase() {
926 $this->mId
= intval( $this->mId
);
928 /** Anonymous user */
930 $this->loadDefaults();
934 $dbr = wfGetDB( DB_MASTER
);
935 $s = $dbr->selectRow( 'user', '*', array( 'user_id' => $this->mId
), __METHOD__
);
937 wfRunHooks( 'UserLoadFromDatabase', array( $this, &$s ) );
939 if ( $s !== false ) {
940 # Initialise user table data
941 $this->loadFromRow( $s );
942 $this->mGroups
= null; // deferred
943 $this->getEditCount(); // revalidation for nulls
948 $this->loadDefaults();
954 * Initialize this object from a row from the user table.
956 * @param $row \type{\arrayof{\mixed}} Row from the user table to load.
958 function loadFromRow( $row ) {
959 $this->mDataLoaded
= true;
961 if ( isset( $row->user_id
) ) {
962 $this->mId
= intval( $row->user_id
);
964 $this->mName
= $row->user_name
;
965 $this->mRealName
= $row->user_real_name
;
966 $this->mPassword
= $row->user_password
;
967 $this->mNewpassword
= $row->user_newpassword
;
968 $this->mNewpassTime
= wfTimestampOrNull( TS_MW
, $row->user_newpass_time
);
969 $this->mEmail
= $row->user_email
;
970 $this->decodeOptions( $row->user_options
);
971 $this->mTouched
= wfTimestamp(TS_MW
,$row->user_touched
);
972 $this->mToken
= $row->user_token
;
973 $this->mEmailAuthenticated
= wfTimestampOrNull( TS_MW
, $row->user_email_authenticated
);
974 $this->mEmailToken
= $row->user_email_token
;
975 $this->mEmailTokenExpires
= wfTimestampOrNull( TS_MW
, $row->user_email_token_expires
);
976 $this->mRegistration
= wfTimestampOrNull( TS_MW
, $row->user_registration
);
977 $this->mEditCount
= $row->user_editcount
;
981 * Load the groups from the database if they aren't already loaded.
984 function loadGroups() {
985 if ( is_null( $this->mGroups
) ) {
986 $dbr = wfGetDB( DB_MASTER
);
987 $res = $dbr->select( 'user_groups',
989 array( 'ug_user' => $this->mId
),
991 $this->mGroups
= array();
992 foreach ( $res as $row ) {
993 $this->mGroups
[] = $row->ug_group
;
999 * Clear various cached data stored in this object.
1000 * @param $reloadFrom \string Reload user and user_groups table data from a
1001 * given source. May be "name", "id", "defaults", "session", or false for
1004 function clearInstanceCache( $reloadFrom = false ) {
1005 $this->mNewtalk
= -1;
1006 $this->mDatePreference
= null;
1007 $this->mBlockedby
= -1; # Unset
1008 $this->mHash
= false;
1009 $this->mSkin
= null;
1010 $this->mRights
= null;
1011 $this->mEffectiveGroups
= null;
1012 $this->mOptions
= null;
1014 if ( $reloadFrom ) {
1015 $this->mDataLoaded
= false;
1016 $this->mFrom
= $reloadFrom;
1021 * Combine the language default options with any site-specific options
1022 * and add the default language variants.
1024 * @return \type{\arrayof{\string}} Array of options
1026 static function getDefaultOptions() {
1027 global $wgNamespacesToBeSearchedDefault;
1029 * Site defaults will override the global/language defaults
1031 global $wgDefaultUserOptions, $wgContLang, $wgDefaultSkin;
1032 $defOpt = $wgDefaultUserOptions +
$wgContLang->getDefaultUserOptionOverrides();
1035 * default language setting
1037 $variant = $wgContLang->getDefaultVariant();
1038 $defOpt['variant'] = $variant;
1039 $defOpt['language'] = $variant;
1040 foreach( SearchEngine
::searchableNamespaces() as $nsnum => $nsname ) {
1041 $defOpt['searchNs'.$nsnum] = !empty( $wgNamespacesToBeSearchedDefault[$nsnum] );
1043 $defOpt['skin'] = $wgDefaultSkin;
1049 * Get a given default option value.
1051 * @param $opt \string Name of option to retrieve
1052 * @return \string Default option value
1054 public static function getDefaultOption( $opt ) {
1055 $defOpts = self
::getDefaultOptions();
1056 if( isset( $defOpts[$opt] ) ) {
1057 return $defOpts[$opt];
1065 * Get blocking information
1067 * @param $bFromSlave \bool Whether to check the slave database first. To
1068 * improve performance, non-critical checks are done
1069 * against slaves. Check when actually saving should be
1070 * done against master.
1072 function getBlockedStatus( $bFromSlave = true ) {
1073 global $wgProxyWhitelist, $wgUser;
1075 if ( -1 != $this->mBlockedby
) {
1076 wfDebug( "User::getBlockedStatus: already loaded.\n" );
1080 wfProfileIn( __METHOD__
);
1081 wfDebug( __METHOD__
.": checking...\n" );
1083 // Initialize data...
1084 // Otherwise something ends up stomping on $this->mBlockedby when
1085 // things get lazy-loaded later, causing false positive block hits
1086 // due to -1 !== 0. Probably session-related... Nothing should be
1087 // overwriting mBlockedby, surely?
1090 $this->mBlockedby
= 0;
1091 $this->mHideName
= 0;
1092 $this->mAllowUsertalk
= 0;
1094 # Check if we are looking at an IP or a logged-in user
1095 if ( $this->isIP( $this->getName() ) ) {
1096 $ip = $this->getName();
1098 # Check if we are looking at the current user
1099 # If we don't, and the user is logged in, we don't know about
1100 # his IP / autoblock status, so ignore autoblock of current user's IP
1101 if ( $this->getID() != $wgUser->getID() ) {
1104 # Get IP of current user
1109 if ( $this->isAllowed( 'ipblock-exempt' ) ) {
1110 # Exempt from all types of IP-block
1115 $this->mBlock
= new Block();
1116 $this->mBlock
->fromMaster( !$bFromSlave );
1117 if ( $this->mBlock
->load( $ip , $this->mId
) ) {
1118 wfDebug( __METHOD__
. ": Found block.\n" );
1119 $this->mBlockedby
= $this->mBlock
->mBy
;
1120 if( $this->mBlockedby
== 0 )
1121 $this->mBlockedby
= $this->mBlock
->mByName
;
1122 $this->mBlockreason
= $this->mBlock
->mReason
;
1123 $this->mHideName
= $this->mBlock
->mHideName
;
1124 $this->mAllowUsertalk
= $this->mBlock
->mAllowUsertalk
;
1125 if ( $this->isLoggedIn() && $wgUser->getID() == $this->getID() ) {
1126 $this->spreadBlock();
1129 // Bug 13611: don't remove mBlock here, to allow account creation blocks to
1130 // apply to users. Note that the existence of $this->mBlock is not used to
1131 // check for edit blocks, $this->mBlockedby is instead.
1135 if ( !$this->isAllowed( 'proxyunbannable' ) && !in_array( $ip, $wgProxyWhitelist ) ) {
1137 if ( wfIsLocallyBlockedProxy( $ip ) ) {
1138 $this->mBlockedby
= wfMsg( 'proxyblocker' );
1139 $this->mBlockreason
= wfMsg( 'proxyblockreason' );
1143 if ( !$this->mBlockedby
&& !$this->getID() ) {
1144 if ( $this->isDnsBlacklisted( $ip ) ) {
1145 $this->mBlockedby
= wfMsg( 'sorbs' );
1146 $this->mBlockreason
= wfMsg( 'sorbsreason' );
1152 wfRunHooks( 'GetBlockedStatus', array( &$this ) );
1154 wfProfileOut( __METHOD__
);
1158 * Whether the given IP is in a DNS blacklist.
1160 * @param $ip \string IP to check
1161 * @param $checkWhitelist Boolean: whether to check the whitelist first
1162 * @return \bool True if blacklisted.
1164 function isDnsBlacklisted( $ip, $checkWhitelist = false ) {
1165 global $wgEnableSorbs, $wgEnableDnsBlacklist,
1166 $wgSorbsUrl, $wgDnsBlacklistUrls, $wgProxyWhitelist;
1168 if ( !$wgEnableDnsBlacklist && !$wgEnableSorbs )
1171 if ( $checkWhitelist && in_array( $ip, $wgProxyWhitelist ) )
1174 $urls = array_merge( $wgDnsBlacklistUrls, (array)$wgSorbsUrl );
1175 return $this->inDnsBlacklist( $ip, $urls );
1179 * Whether the given IP is in a given DNS blacklist.
1181 * @param $ip \string IP to check
1182 * @param $bases \string or Array of Strings: URL of the DNS blacklist
1183 * @return \bool True if blacklisted.
1185 function inDnsBlacklist( $ip, $bases ) {
1186 wfProfileIn( __METHOD__
);
1189 // FIXME: IPv6 ??? (http://bugs.php.net/bug.php?id=33170)
1190 if( IP
::isIPv4( $ip ) ) {
1191 # Reverse IP, bug 21255
1192 $ipReversed = implode( '.', array_reverse( explode( '.', $ip ) ) );
1194 foreach( (array)$bases as $base ) {
1196 $host = "$ipReversed.$base";
1199 $ipList = gethostbynamel( $host );
1202 wfDebug( "Hostname $host is {$ipList[0]}, it's a proxy says $base!\n" );
1206 wfDebug( "Requested $host, not found in $base.\n" );
1211 wfProfileOut( __METHOD__
);
1216 * Is this user subject to rate limiting?
1218 * @return \bool True if rate limited
1220 public function isPingLimitable() {
1221 global $wgRateLimitsExcludedGroups;
1222 global $wgRateLimitsExcludedIPs;
1223 if( array_intersect( $this->getEffectiveGroups(), $wgRateLimitsExcludedGroups ) ) {
1224 // Deprecated, but kept for backwards-compatibility config
1227 if( in_array( wfGetIP(), $wgRateLimitsExcludedIPs ) ) {
1228 // No other good way currently to disable rate limits
1229 // for specific IPs. :P
1230 // But this is a crappy hack and should die.
1233 return !$this->isAllowed('noratelimit');
1237 * Primitive rate limits: enforce maximum actions per time period
1238 * to put a brake on flooding.
1240 * @note When using a shared cache like memcached, IP-address
1241 * last-hit counters will be shared across wikis.
1243 * @param $action \string Action to enforce; 'edit' if unspecified
1244 * @return \bool True if a rate limiter was tripped
1246 function pingLimiter( $action = 'edit' ) {
1247 # Call the 'PingLimiter' hook
1249 if( !wfRunHooks( 'PingLimiter', array( &$this, $action, $result ) ) ) {
1253 global $wgRateLimits;
1254 if( !isset( $wgRateLimits[$action] ) ) {
1258 # Some groups shouldn't trigger the ping limiter, ever
1259 if( !$this->isPingLimitable() )
1262 global $wgMemc, $wgRateLimitLog;
1263 wfProfileIn( __METHOD__
);
1265 $limits = $wgRateLimits[$action];
1267 $id = $this->getId();
1271 if( isset( $limits['anon'] ) && $id == 0 ) {
1272 $keys[wfMemcKey( 'limiter', $action, 'anon' )] = $limits['anon'];
1275 if( isset( $limits['user'] ) && $id != 0 ) {
1276 $userLimit = $limits['user'];
1278 if( $this->isNewbie() ) {
1279 if( isset( $limits['newbie'] ) && $id != 0 ) {
1280 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['newbie'];
1282 if( isset( $limits['ip'] ) ) {
1283 $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
1286 if( isset( $limits['subnet'] ) && preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $ip, $matches ) ) {
1287 $subnet = $matches[1];
1288 $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
1291 // Check for group-specific permissions
1292 // If more than one group applies, use the group with the highest limit
1293 foreach ( $this->getGroups() as $group ) {
1294 if ( isset( $limits[$group] ) ) {
1295 if ( $userLimit === false ||
$limits[$group] > $userLimit ) {
1296 $userLimit = $limits[$group];
1300 // Set the user limit key
1301 if ( $userLimit !== false ) {
1302 wfDebug( __METHOD__
. ": effective user limit: $userLimit\n" );
1303 $keys[ wfMemcKey( 'limiter', $action, 'user', $id ) ] = $userLimit;
1307 foreach( $keys as $key => $limit ) {
1308 list( $max, $period ) = $limit;
1309 $summary = "(limit $max in {$period}s)";
1310 $count = $wgMemc->get( $key );
1313 if( $count > $max ) {
1314 wfDebug( __METHOD__
. ": tripped! $key at $count $summary\n" );
1315 if( $wgRateLimitLog ) {
1316 @error_log
( wfTimestamp( TS_MW
) . ' ' . wfWikiID() . ': ' . $this->getName() . " tripped $key at $count $summary\n", 3, $wgRateLimitLog );
1320 wfDebug( __METHOD__
. ": ok. $key at $count $summary\n" );
1323 wfDebug( __METHOD__
. ": adding record for $key $summary\n" );
1324 $wgMemc->add( $key, 0, intval( $period ) ); // first ping
1326 $wgMemc->incr( $key );
1329 wfProfileOut( __METHOD__
);
1334 * Check if user is blocked
1336 * @param $bFromSlave \bool Whether to check the slave database instead of the master
1337 * @return \bool True if blocked, false otherwise
1339 function isBlocked( $bFromSlave = true ) { // hacked from false due to horrible probs on site
1340 wfDebug( "User::isBlocked: enter\n" );
1341 $this->getBlockedStatus( $bFromSlave );
1342 return $this->mBlockedby
!== 0;
1346 * Check if user is blocked from editing a particular article
1348 * @param $title \string Title to check
1349 * @param $bFromSlave \bool Whether to check the slave database instead of the master
1350 * @return \bool True if blocked, false otherwise
1352 function isBlockedFrom( $title, $bFromSlave = false ) {
1353 global $wgBlockAllowsUTEdit;
1354 wfProfileIn( __METHOD__
);
1355 wfDebug( __METHOD__
. ": enter\n" );
1357 wfDebug( __METHOD__
. ": asking isBlocked()\n" );
1358 $blocked = $this->isBlocked( $bFromSlave );
1359 $allowUsertalk = ( $wgBlockAllowsUTEdit ?
$this->mAllowUsertalk
: false );
1360 # If a user's name is suppressed, they cannot make edits anywhere
1361 if ( !$this->mHideName
&& $allowUsertalk && $title->getText() === $this->getName() &&
1362 $title->getNamespace() == NS_USER_TALK
) {
1364 wfDebug( __METHOD__
. ": self-talk page, ignoring any blocks\n" );
1367 wfRunHooks( 'UserIsBlockedFrom', array( $this, $title, &$blocked, &$allowUsertalk ) );
1369 wfProfileOut( __METHOD__
);
1374 * If user is blocked, return the name of the user who placed the block
1375 * @return \string name of blocker
1377 function blockedBy() {
1378 $this->getBlockedStatus();
1379 return $this->mBlockedby
;
1383 * If user is blocked, return the specified reason for the block
1384 * @return \string Blocking reason
1386 function blockedFor() {
1387 $this->getBlockedStatus();
1388 return $this->mBlockreason
;
1392 * If user is blocked, return the ID for the block
1393 * @return \int Block ID
1395 function getBlockId() {
1396 $this->getBlockedStatus();
1397 return ( $this->mBlock ?
$this->mBlock
->mId
: false );
1401 * Check if user is blocked on all wikis.
1402 * Do not use for actual edit permission checks!
1403 * This is intented for quick UI checks.
1405 * @param $ip \type{\string} IP address, uses current client if none given
1406 * @return \type{\bool} True if blocked, false otherwise
1408 function isBlockedGlobally( $ip = '' ) {
1409 if( $this->mBlockedGlobally
!== null ) {
1410 return $this->mBlockedGlobally
;
1412 // User is already an IP?
1413 if( IP
::isIPAddress( $this->getName() ) ) {
1414 $ip = $this->getName();
1419 wfRunHooks( 'UserIsBlockedGlobally', array( &$this, $ip, &$blocked ) );
1420 $this->mBlockedGlobally
= (bool)$blocked;
1421 return $this->mBlockedGlobally
;
1425 * Check if user account is locked
1427 * @return \type{\bool} True if locked, false otherwise
1429 function isLocked() {
1430 if( $this->mLocked
!== null ) {
1431 return $this->mLocked
;
1434 $authUser = $wgAuth->getUserInstance( $this );
1435 $this->mLocked
= (bool)$authUser->isLocked();
1436 return $this->mLocked
;
1440 * Check if user account is hidden
1442 * @return \type{\bool} True if hidden, false otherwise
1444 function isHidden() {
1445 if( $this->mHideName
!== null ) {
1446 return $this->mHideName
;
1448 $this->getBlockedStatus();
1449 if( !$this->mHideName
) {
1451 $authUser = $wgAuth->getUserInstance( $this );
1452 $this->mHideName
= (bool)$authUser->isHidden();
1454 return $this->mHideName
;
1458 * Get the user's ID.
1459 * @return \int The user's ID; 0 if the user is anonymous or nonexistent
1462 if( $this->mId
=== null and $this->mName
!== null
1463 and User
::isIP( $this->mName
) ) {
1464 // Special case, we know the user is anonymous
1466 } elseif( $this->mId
=== null ) {
1467 // Don't load if this was initialized from an ID
1474 * Set the user and reload all fields according to a given ID
1475 * @param $v \int User ID to reload
1477 function setId( $v ) {
1479 $this->clearInstanceCache( 'id' );
1483 * Get the user name, or the IP of an anonymous user
1484 * @return \string User's name or IP address
1486 function getName() {
1487 if ( !$this->mDataLoaded
&& $this->mFrom
== 'name' ) {
1488 # Special case optimisation
1489 return $this->mName
;
1492 if ( $this->mName
=== false ) {
1494 $this->mName
= IP
::sanitizeIP( wfGetIP() );
1496 return $this->mName
;
1501 * Set the user name.
1503 * This does not reload fields from the database according to the given
1504 * name. Rather, it is used to create a temporary "nonexistent user" for
1505 * later addition to the database. It can also be used to set the IP
1506 * address for an anonymous user to something other than the current
1509 * @note User::newFromName() has rougly the same function, when the named user
1511 * @param $str \string New user name to set
1513 function setName( $str ) {
1515 $this->mName
= $str;
1519 * Get the user's name escaped by underscores.
1520 * @return \string Username escaped by underscores.
1522 function getTitleKey() {
1523 return str_replace( ' ', '_', $this->getName() );
1527 * Check if the user has new messages.
1528 * @return \bool True if the user has new messages
1530 function getNewtalk() {
1533 # Load the newtalk status if it is unloaded (mNewtalk=-1)
1534 if( $this->mNewtalk
=== -1 ) {
1535 $this->mNewtalk
= false; # reset talk page status
1537 # Check memcached separately for anons, who have no
1538 # entire User object stored in there.
1541 $key = wfMemcKey( 'newtalk', 'ip', $this->getName() );
1542 $newtalk = $wgMemc->get( $key );
1543 if( strval( $newtalk ) !== '' ) {
1544 $this->mNewtalk
= (bool)$newtalk;
1546 // Since we are caching this, make sure it is up to date by getting it
1548 $this->mNewtalk
= $this->checkNewtalk( 'user_ip', $this->getName(), true );
1549 $wgMemc->set( $key, (int)$this->mNewtalk
, 1800 );
1552 $this->mNewtalk
= $this->checkNewtalk( 'user_id', $this->mId
);
1556 return (bool)$this->mNewtalk
;
1560 * Return the talk page(s) this user has new messages on.
1561 * @return \type{\arrayof{\string}} Array of page URLs
1563 function getNewMessageLinks() {
1565 if( !wfRunHooks( 'UserRetrieveNewTalks', array( &$this, &$talks ) ) )
1568 if( !$this->getNewtalk() )
1570 $up = $this->getUserPage();
1571 $utp = $up->getTalkPage();
1572 return array( array( 'wiki' => wfWikiID(), 'link' => $utp->getLocalURL() ) );
1576 * Internal uncached check for new messages
1579 * @param $field \string 'user_ip' for anonymous users, 'user_id' otherwise
1580 * @param $id \types{\string,\int} User's IP address for anonymous users, User ID otherwise
1581 * @param $fromMaster \bool true to fetch from the master, false for a slave
1582 * @return \bool True if the user has new messages
1585 function checkNewtalk( $field, $id, $fromMaster = false ) {
1586 if ( $fromMaster ) {
1587 $db = wfGetDB( DB_MASTER
);
1589 $db = wfGetDB( DB_SLAVE
);
1591 $ok = $db->selectField( 'user_newtalk', $field,
1592 array( $field => $id ), __METHOD__
);
1593 return $ok !== false;
1597 * Add or update the new messages flag
1598 * @param $field \string 'user_ip' for anonymous users, 'user_id' otherwise
1599 * @param $id \types{\string,\int} User's IP address for anonymous users, User ID otherwise
1600 * @return \bool True if successful, false otherwise
1603 function updateNewtalk( $field, $id ) {
1604 $dbw = wfGetDB( DB_MASTER
);
1605 $dbw->insert( 'user_newtalk',
1606 array( $field => $id ),
1609 if ( $dbw->affectedRows() ) {
1610 wfDebug( __METHOD__
. ": set on ($field, $id)\n" );
1613 wfDebug( __METHOD__
. " already set ($field, $id)\n" );
1619 * Clear the new messages flag for the given user
1620 * @param $field \string 'user_ip' for anonymous users, 'user_id' otherwise
1621 * @param $id \types{\string,\int} User's IP address for anonymous users, User ID otherwise
1622 * @return \bool True if successful, false otherwise
1625 function deleteNewtalk( $field, $id ) {
1626 $dbw = wfGetDB( DB_MASTER
);
1627 $dbw->delete( 'user_newtalk',
1628 array( $field => $id ),
1630 if ( $dbw->affectedRows() ) {
1631 wfDebug( __METHOD__
. ": killed on ($field, $id)\n" );
1634 wfDebug( __METHOD__
. ": already gone ($field, $id)\n" );
1640 * Update the 'You have new messages!' status.
1641 * @param $val \bool Whether the user has new messages
1643 function setNewtalk( $val ) {
1644 if( wfReadOnly() ) {
1649 $this->mNewtalk
= $val;
1651 if( $this->isAnon() ) {
1653 $id = $this->getName();
1656 $id = $this->getId();
1661 $changed = $this->updateNewtalk( $field, $id );
1663 $changed = $this->deleteNewtalk( $field, $id );
1666 if( $this->isAnon() ) {
1667 // Anons have a separate memcached space, since
1668 // user records aren't kept for them.
1669 $key = wfMemcKey( 'newtalk', 'ip', $id );
1670 $wgMemc->set( $key, $val ?
1 : 0, 1800 );
1673 $this->invalidateCache();
1678 * Generate a current or new-future timestamp to be stored in the
1679 * user_touched field when we update things.
1680 * @return \string Timestamp in TS_MW format
1682 private static function newTouchedTimestamp() {
1683 global $wgClockSkewFudge;
1684 return wfTimestamp( TS_MW
, time() +
$wgClockSkewFudge );
1688 * Clear user data from memcached.
1689 * Use after applying fun updates to the database; caller's
1690 * responsibility to update user_touched if appropriate.
1692 * Called implicitly from invalidateCache() and saveSettings().
1694 private function clearSharedCache() {
1698 $wgMemc->delete( wfMemcKey( 'user', 'id', $this->mId
) );
1703 * Immediately touch the user data cache for this account.
1704 * Updates user_touched field, and removes account data from memcached
1705 * for reload on the next hit.
1707 function invalidateCache() {
1708 if( wfReadOnly() ) {
1713 $this->mTouched
= self
::newTouchedTimestamp();
1715 $dbw = wfGetDB( DB_MASTER
);
1716 $dbw->update( 'user',
1717 array( 'user_touched' => $dbw->timestamp( $this->mTouched
) ),
1718 array( 'user_id' => $this->mId
),
1721 $this->clearSharedCache();
1726 * Validate the cache for this account.
1727 * @param $timestamp \string A timestamp in TS_MW format
1729 function validateCache( $timestamp ) {
1731 return ( $timestamp >= $this->mTouched
);
1735 * Get the user touched timestamp
1737 function getTouched() {
1739 return $this->mTouched
;
1743 * Set the password and reset the random token.
1744 * Calls through to authentication plugin if necessary;
1745 * will have no effect if the auth plugin refuses to
1746 * pass the change through or if the legal password
1749 * As a special case, setting the password to null
1750 * wipes it, so the account cannot be logged in until
1751 * a new password is set, for instance via e-mail.
1753 * @param $str \string New password to set
1754 * @throws PasswordError on failure
1756 function setPassword( $str ) {
1759 if( $str !== null ) {
1760 if( !$wgAuth->allowPasswordChange() ) {
1761 throw new PasswordError( wfMsg( 'password-change-forbidden' ) );
1764 if( !$this->isValidPassword( $str ) ) {
1765 global $wgMinimalPasswordLength;
1766 $valid = $this->getPasswordValidity( $str );
1767 throw new PasswordError( wfMsgExt( $valid, array( 'parsemag' ),
1768 $wgMinimalPasswordLength ) );
1772 if( !$wgAuth->setPassword( $this, $str ) ) {
1773 throw new PasswordError( wfMsg( 'externaldberror' ) );
1776 $this->setInternalPassword( $str );
1782 * Set the password and reset the random token unconditionally.
1784 * @param $str \string New password to set
1786 function setInternalPassword( $str ) {
1790 if( $str === null ) {
1791 // Save an invalid hash...
1792 $this->mPassword
= '';
1794 $this->mPassword
= self
::crypt( $str );
1796 $this->mNewpassword
= '';
1797 $this->mNewpassTime
= null;
1801 * Get the user's current token.
1802 * @return \string Token
1804 function getToken() {
1806 return $this->mToken
;
1810 * Set the random token (used for persistent authentication)
1811 * Called from loadDefaults() among other places.
1813 * @param $token \string If specified, set the token to this value
1816 function setToken( $token = false ) {
1817 global $wgSecretKey, $wgProxyKey;
1820 if ( $wgSecretKey ) {
1821 $key = $wgSecretKey;
1822 } elseif ( $wgProxyKey ) {
1827 $this->mToken
= md5( $key . mt_rand( 0, 0x7fffffff ) . wfWikiID() . $this->mId
);
1829 $this->mToken
= $token;
1834 * Set the cookie password
1836 * @param $str \string New cookie password
1839 function setCookiePassword( $str ) {
1841 $this->mCookiePassword
= md5( $str );
1845 * Set the password for a password reminder or new account email
1847 * @param $str \string New password to set
1848 * @param $throttle \bool If true, reset the throttle timestamp to the present
1850 function setNewpassword( $str, $throttle = true ) {
1852 $this->mNewpassword
= self
::crypt( $str );
1854 $this->mNewpassTime
= wfTimestampNow();
1859 * Has password reminder email been sent within the last
1860 * $wgPasswordReminderResendTime hours?
1861 * @return \bool True or false
1863 function isPasswordReminderThrottled() {
1864 global $wgPasswordReminderResendTime;
1866 if ( !$this->mNewpassTime ||
!$wgPasswordReminderResendTime ) {
1869 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgPasswordReminderResendTime * 3600;
1870 return time() < $expiry;
1874 * Get the user's e-mail address
1875 * @return \string User's email address
1877 function getEmail() {
1879 wfRunHooks( 'UserGetEmail', array( $this, &$this->mEmail
) );
1880 return $this->mEmail
;
1884 * Get the timestamp of the user's e-mail authentication
1885 * @return \string TS_MW timestamp
1887 function getEmailAuthenticationTimestamp() {
1889 wfRunHooks( 'UserGetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
1890 return $this->mEmailAuthenticated
;
1894 * Set the user's e-mail address
1895 * @param $str \string New e-mail address
1897 function setEmail( $str ) {
1899 $this->mEmail
= $str;
1900 wfRunHooks( 'UserSetEmail', array( $this, &$this->mEmail
) );
1904 * Get the user's real name
1905 * @return \string User's real name
1907 function getRealName() {
1909 return $this->mRealName
;
1913 * Set the user's real name
1914 * @param $str \string New real name
1916 function setRealName( $str ) {
1918 $this->mRealName
= $str;
1922 * Get the user's current setting for a given option.
1924 * @param $oname \string The option to check
1925 * @param $defaultOverride \string A default value returned if the option does not exist
1926 * @return \string User's current value for the option
1927 * @see getBoolOption()
1928 * @see getIntOption()
1930 function getOption( $oname, $defaultOverride = null ) {
1931 $this->loadOptions();
1933 if ( is_null( $this->mOptions
) ) {
1934 if($defaultOverride != '') {
1935 return $defaultOverride;
1937 $this->mOptions
= User
::getDefaultOptions();
1940 if ( array_key_exists( $oname, $this->mOptions
) ) {
1941 return $this->mOptions
[$oname];
1943 return $defaultOverride;
1948 * Get all user's options
1952 public function getOptions() {
1953 $this->loadOptions();
1954 return $this->mOptions
;
1958 * Get the user's current setting for a given option, as a boolean value.
1960 * @param $oname \string The option to check
1961 * @return \bool User's current value for the option
1964 function getBoolOption( $oname ) {
1965 return (bool)$this->getOption( $oname );
1970 * Get the user's current setting for a given option, as a boolean value.
1972 * @param $oname \string The option to check
1973 * @param $defaultOverride \int A default value returned if the option does not exist
1974 * @return \int User's current value for the option
1977 function getIntOption( $oname, $defaultOverride=0 ) {
1978 $val = $this->getOption( $oname );
1980 $val = $defaultOverride;
1982 return intval( $val );
1986 * Set the given option for a user.
1988 * @param $oname \string The option to set
1989 * @param $val \mixed New value to set
1991 function setOption( $oname, $val ) {
1993 $this->loadOptions();
1995 if ( $oname == 'skin' ) {
1996 # Clear cached skin, so the new one displays immediately in Special:Preferences
1997 $this->mSkin
= null;
2000 // Explicitly NULL values should refer to defaults
2001 global $wgDefaultUserOptions;
2002 if( is_null( $val ) && isset( $wgDefaultUserOptions[$oname] ) ) {
2003 $val = $wgDefaultUserOptions[$oname];
2006 $this->mOptions
[$oname] = $val;
2010 * Reset all options to the site defaults
2012 function resetOptions() {
2013 $this->mOptions
= User
::getDefaultOptions();
2017 * Get the user's preferred date format.
2018 * @return \string User's preferred date format
2020 function getDatePreference() {
2021 // Important migration for old data rows
2022 if ( is_null( $this->mDatePreference
) ) {
2024 $value = $this->getOption( 'date' );
2025 $map = $wgLang->getDatePreferenceMigrationMap();
2026 if ( isset( $map[$value] ) ) {
2027 $value = $map[$value];
2029 $this->mDatePreference
= $value;
2031 return $this->mDatePreference
;
2035 * Get the user preferred stub threshold
2037 function getStubThreshold() {
2038 global $wgMaxArticleSize; # Maximum article size, in Kb
2039 $threshold = intval( $this->getOption( 'stubthreshold' ) );
2040 if ( $threshold > $wgMaxArticleSize * 1024 ) {
2041 # If they have set an impossible value, disable the preference
2042 # so we can use the parser cache again.
2049 * Get the permissions this user has.
2050 * @return \type{\arrayof{\string}} Array of permission names
2052 function getRights() {
2053 if ( is_null( $this->mRights
) ) {
2054 $this->mRights
= self
::getGroupPermissions( $this->getEffectiveGroups() );
2055 wfRunHooks( 'UserGetRights', array( $this, &$this->mRights
) );
2056 // Force reindexation of rights when a hook has unset one of them
2057 $this->mRights
= array_values( $this->mRights
);
2059 return $this->mRights
;
2063 * Get the list of explicit group memberships this user has.
2064 * The implicit * and user groups are not included.
2065 * @return \type{\arrayof{\string}} Array of internal group names
2067 function getGroups() {
2069 return $this->mGroups
;
2073 * Get the list of implicit group memberships this user has.
2074 * This includes all explicit groups, plus 'user' if logged in,
2075 * '*' for all accounts and autopromoted groups
2076 * @param $recache \bool Whether to avoid the cache
2077 * @return \type{\arrayof{\string}} Array of internal group names
2079 function getEffectiveGroups( $recache = false ) {
2080 if ( $recache ||
is_null( $this->mEffectiveGroups
) ) {
2081 wfProfileIn( __METHOD__
);
2082 $this->mEffectiveGroups
= $this->getGroups();
2083 $this->mEffectiveGroups
[] = '*';
2084 if( $this->getId() ) {
2085 $this->mEffectiveGroups
[] = 'user';
2087 $this->mEffectiveGroups
= array_unique( array_merge(
2088 $this->mEffectiveGroups
,
2089 Autopromote
::getAutopromoteGroups( $this )
2092 # Hook for additional groups
2093 wfRunHooks( 'UserEffectiveGroups', array( &$this, &$this->mEffectiveGroups
) );
2095 wfProfileOut( __METHOD__
);
2097 return $this->mEffectiveGroups
;
2101 * Get the user's edit count.
2102 * @return \int User'e edit count
2104 function getEditCount() {
2105 if( $this->getId() ) {
2106 if ( !isset( $this->mEditCount
) ) {
2107 /* Populate the count, if it has not been populated yet */
2108 $this->mEditCount
= User
::edits( $this->mId
);
2110 return $this->mEditCount
;
2118 * Add the user to the given group.
2119 * This takes immediate effect.
2120 * @param $group \string Name of the group to add
2122 function addGroup( $group ) {
2123 $dbw = wfGetDB( DB_MASTER
);
2124 if( $this->getId() ) {
2125 $dbw->insert( 'user_groups',
2127 'ug_user' => $this->getID(),
2128 'ug_group' => $group,
2131 array( 'IGNORE' ) );
2134 $this->loadGroups();
2135 $this->mGroups
[] = $group;
2136 $this->mRights
= User
::getGroupPermissions( $this->getEffectiveGroups( true ) );
2138 $this->invalidateCache();
2142 * Remove the user from the given group.
2143 * This takes immediate effect.
2144 * @param $group \string Name of the group to remove
2146 function removeGroup( $group ) {
2148 $dbw = wfGetDB( DB_MASTER
);
2149 $dbw->delete( 'user_groups',
2151 'ug_user' => $this->getID(),
2152 'ug_group' => $group,
2155 $this->loadGroups();
2156 $this->mGroups
= array_diff( $this->mGroups
, array( $group ) );
2157 $this->mRights
= User
::getGroupPermissions( $this->getEffectiveGroups( true ) );
2159 $this->invalidateCache();
2163 * Get whether the user is logged in
2164 * @return \bool True or false
2166 function isLoggedIn() {
2167 return $this->getID() != 0;
2171 * Get whether the user is anonymous
2172 * @return \bool True or false
2175 return !$this->isLoggedIn();
2179 * Get whether the user is a bot
2180 * @return \bool True or false
2184 wfDeprecated( __METHOD__
);
2185 return $this->isAllowed( 'bot' );
2189 * Check if user is allowed to access a feature / make an action
2190 * @param $action \string action to be checked
2191 * @return Boolean: True if action is allowed, else false
2193 function isAllowed( $action = '' ) {
2194 if ( $action === '' ) {
2195 return true; // In the spirit of DWIM
2197 # Patrolling may not be enabled
2198 if( $action === 'patrol' ||
$action === 'autopatrol' ) {
2199 global $wgUseRCPatrol, $wgUseNPPatrol;
2200 if( !$wgUseRCPatrol && !$wgUseNPPatrol )
2203 # Use strict parameter to avoid matching numeric 0 accidentally inserted
2204 # by misconfiguration: 0 == 'foo'
2205 return in_array( $action, $this->getRights(), true );
2209 * Check whether to enable recent changes patrol features for this user
2210 * @return Boolean: True or false
2212 public function useRCPatrol() {
2213 global $wgUseRCPatrol;
2214 return( $wgUseRCPatrol && ( $this->isAllowed( 'patrol' ) ||
$this->isAllowed( 'patrolmarks' ) ) );
2218 * Check whether to enable new pages patrol features for this user
2219 * @return \bool True or false
2221 public function useNPPatrol() {
2222 global $wgUseRCPatrol, $wgUseNPPatrol;
2223 return( ( $wgUseRCPatrol ||
$wgUseNPPatrol ) && ( $this->isAllowed( 'patrol' ) ||
$this->isAllowed( 'patrolmarks' ) ) );
2227 * Get the current skin, loading it if required, and setting a title
2228 * @param $t Title: the title to use in the skin
2229 * @return Skin The current skin
2230 * @todo FIXME : need to check the old failback system [AV]
2232 function getSkin( $t = null ) {
2234 $skin = $this->createSkinObject();
2235 $skin->setTitle( $t );
2238 if ( !$this->mSkin
) {
2239 $this->mSkin
= $this->createSkinObject();
2242 if ( !$this->mSkin
->getTitle() ) {
2244 $t = $wgOut->getTitle();
2245 $this->mSkin
->setTitle($t);
2248 return $this->mSkin
;
2252 // Creates a Skin object, for getSkin()
2253 private function createSkinObject() {
2254 wfProfileIn( __METHOD__
);
2256 global $wgHiddenPrefs;
2257 if( !in_array( 'skin', $wgHiddenPrefs ) ) {
2260 $userSkin = $this->getOption( 'skin' );
2261 $userSkin = $wgRequest->getVal( 'useskin', $userSkin );
2263 # if we're not allowing users to override, then use the default
2264 global $wgDefaultSkin;
2265 $userSkin = $wgDefaultSkin;
2268 $skin = Skin
::newFromKey( $userSkin );
2269 wfProfileOut( __METHOD__
);
2275 * Check the watched status of an article.
2276 * @param $title \type{Title} Title of the article to look at
2277 * @return \bool True if article is watched
2279 function isWatched( $title ) {
2280 $wl = WatchedItem
::fromUserTitle( $this, $title );
2281 return $wl->isWatched();
2286 * @param $title \type{Title} Title of the article to look at
2288 function addWatch( $title ) {
2289 $wl = WatchedItem
::fromUserTitle( $this, $title );
2291 $this->invalidateCache();
2295 * Stop watching an article.
2296 * @param $title \type{Title} Title of the article to look at
2298 function removeWatch( $title ) {
2299 $wl = WatchedItem
::fromUserTitle( $this, $title );
2301 $this->invalidateCache();
2305 * Clear the user's notification timestamp for the given title.
2306 * If e-notif e-mails are on, they will receive notification mails on
2307 * the next change of the page if it's watched etc.
2308 * @param $title \type{Title} Title of the article to look at
2310 function clearNotification( &$title ) {
2311 global $wgUser, $wgUseEnotif, $wgShowUpdatedMarker;
2313 # Do nothing if the database is locked to writes
2314 if( wfReadOnly() ) {
2318 if( $title->getNamespace() == NS_USER_TALK
&&
2319 $title->getText() == $this->getName() ) {
2320 if( !wfRunHooks( 'UserClearNewTalkNotification', array( &$this ) ) )
2322 $this->setNewtalk( false );
2325 if( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
2329 if( $this->isAnon() ) {
2330 // Nothing else to do...
2334 // Only update the timestamp if the page is being watched.
2335 // The query to find out if it is watched is cached both in memcached and per-invocation,
2336 // and when it does have to be executed, it can be on a slave
2337 // If this is the user's newtalk page, we always update the timestamp
2338 if( $title->getNamespace() == NS_USER_TALK
&&
2339 $title->getText() == $wgUser->getName() )
2342 } elseif ( $this->getId() == $wgUser->getId() ) {
2343 $watched = $title->userIsWatching();
2348 // If the page is watched by the user (or may be watched), update the timestamp on any
2349 // any matching rows
2351 $dbw = wfGetDB( DB_MASTER
);
2352 $dbw->update( 'watchlist',
2354 'wl_notificationtimestamp' => null
2355 ), array( /* WHERE */
2356 'wl_title' => $title->getDBkey(),
2357 'wl_namespace' => $title->getNamespace(),
2358 'wl_user' => $this->getID()
2365 * Resets all of the given user's page-change notification timestamps.
2366 * If e-notif e-mails are on, they will receive notification mails on
2367 * the next change of any watched page.
2369 * @param $currentUser \int User ID
2371 function clearAllNotifications( $currentUser ) {
2372 global $wgUseEnotif, $wgShowUpdatedMarker;
2373 if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
2374 $this->setNewtalk( false );
2377 if( $currentUser != 0 ) {
2378 $dbw = wfGetDB( DB_MASTER
);
2379 $dbw->update( 'watchlist',
2381 'wl_notificationtimestamp' => null
2382 ), array( /* WHERE */
2383 'wl_user' => $currentUser
2386 # We also need to clear here the "you have new message" notification for the own user_talk page
2387 # This is cleared one page view later in Article::viewUpdates();
2392 * Set this user's options from an encoded string
2393 * @param $str \string Encoded options to import
2396 function decodeOptions( $str ) {
2400 $this->mOptionsLoaded
= true;
2401 $this->mOptionOverrides
= array();
2403 // If an option is not set in $str, use the default value
2404 $this->mOptions
= self
::getDefaultOptions();
2406 $a = explode( "\n", $str );
2407 foreach ( $a as $s ) {
2409 if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
2410 $this->mOptions
[$m[1]] = $m[2];
2411 $this->mOptionOverrides
[$m[1]] = $m[2];
2417 * Set a cookie on the user's client. Wrapper for
2418 * WebResponse::setCookie
2419 * @param $name \string Name of the cookie to set
2420 * @param $value \string Value to set
2421 * @param $exp \int Expiration time, as a UNIX time value;
2422 * if 0 or not specified, use the default $wgCookieExpiration
2424 protected function setCookie( $name, $value, $exp = 0 ) {
2426 $wgRequest->response()->setcookie( $name, $value, $exp );
2430 * Clear a cookie on the user's client
2431 * @param $name \string Name of the cookie to clear
2433 protected function clearCookie( $name ) {
2434 $this->setCookie( $name, '', time() - 86400 );
2438 * Set the default cookies for this session on the user's client.
2440 function setCookies() {
2442 if ( 0 == $this->mId
) return;
2444 'wsUserID' => $this->mId
,
2445 'wsToken' => $this->mToken
,
2446 'wsUserName' => $this->getName()
2449 'UserID' => $this->mId
,
2450 'UserName' => $this->getName(),
2452 if ( 1 == $this->getOption( 'rememberpassword' ) ) {
2453 $cookies['Token'] = $this->mToken
;
2455 $cookies['Token'] = false;
2458 wfRunHooks( 'UserSetCookies', array( $this, &$session, &$cookies ) );
2459 #check for null, since the hook could cause a null value
2460 if ( !is_null( $session ) && isset( $_SESSION ) ){
2461 $_SESSION = $session +
$_SESSION;
2463 foreach ( $cookies as $name => $value ) {
2464 if ( $value === false ) {
2465 $this->clearCookie( $name );
2467 $this->setCookie( $name, $value );
2473 * Log this user out.
2476 if( wfRunHooks( 'UserLogout', array( &$this ) ) ) {
2482 * Clear the user's cookies and session, and reset the instance cache.
2486 function doLogout() {
2487 $this->clearInstanceCache( 'defaults' );
2489 $_SESSION['wsUserID'] = 0;
2491 $this->clearCookie( 'UserID' );
2492 $this->clearCookie( 'Token' );
2494 # Remember when user logged out, to prevent seeing cached pages
2495 $this->setCookie( 'LoggedOut', wfTimestampNow(), time() +
86400 );
2499 * Save this user's settings into the database.
2500 * @todo Only rarely do all these fields need to be set!
2502 function saveSettings() {
2504 if ( wfReadOnly() ) { return; }
2505 if ( 0 == $this->mId
) { return; }
2507 $this->mTouched
= self
::newTouchedTimestamp();
2509 $dbw = wfGetDB( DB_MASTER
);
2510 $dbw->update( 'user',
2512 'user_name' => $this->mName
,
2513 'user_password' => $this->mPassword
,
2514 'user_newpassword' => $this->mNewpassword
,
2515 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
2516 'user_real_name' => $this->mRealName
,
2517 'user_email' => $this->mEmail
,
2518 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
2519 'user_options' => '',
2520 'user_touched' => $dbw->timestamp( $this->mTouched
),
2521 'user_token' => $this->mToken
,
2522 'user_email_token' => $this->mEmailToken
,
2523 'user_email_token_expires' => $dbw->timestampOrNull( $this->mEmailTokenExpires
),
2524 ), array( /* WHERE */
2525 'user_id' => $this->mId
2529 $this->saveOptions();
2531 wfRunHooks( 'UserSaveSettings', array( $this ) );
2532 $this->clearSharedCache();
2533 $this->getUserPage()->invalidateCache();
2537 * If only this user's username is known, and it exists, return the user ID.
2539 function idForName() {
2540 $s = trim( $this->getName() );
2541 if ( $s === '' ) return 0;
2543 $dbr = wfGetDB( DB_SLAVE
);
2544 $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), __METHOD__
);
2545 if ( $id === false ) {
2552 * Add a user to the database, return the user object
2554 * @param $name \string Username to add
2555 * @param $params \type{\arrayof{\string}} Non-default parameters to save to the database:
2556 * - password The user's password. Password logins will be disabled if this is omitted.
2557 * - newpassword A temporary password mailed to the user
2558 * - email The user's email address
2559 * - email_authenticated The email authentication timestamp
2560 * - real_name The user's real name
2561 * - options An associative array of non-default options
2562 * - token Random authentication token. Do not set.
2563 * - registration Registration timestamp. Do not set.
2565 * @return \type{User} A new User object, or null if the username already exists
2567 static function createNew( $name, $params = array() ) {
2570 if ( isset( $params['options'] ) ) {
2571 $user->mOptions
= $params['options'] +
(array)$user->mOptions
;
2572 unset( $params['options'] );
2574 $dbw = wfGetDB( DB_MASTER
);
2575 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
2577 'user_id' => $seqVal,
2578 'user_name' => $name,
2579 'user_password' => $user->mPassword
,
2580 'user_newpassword' => $user->mNewpassword
,
2581 'user_newpass_time' => $dbw->timestamp( $user->mNewpassTime
),
2582 'user_email' => $user->mEmail
,
2583 'user_email_authenticated' => $dbw->timestampOrNull( $user->mEmailAuthenticated
),
2584 'user_real_name' => $user->mRealName
,
2585 'user_options' => '',
2586 'user_token' => $user->mToken
,
2587 'user_registration' => $dbw->timestamp( $user->mRegistration
),
2588 'user_editcount' => 0,
2590 foreach ( $params as $name => $value ) {
2591 $fields["user_$name"] = $value;
2593 $dbw->insert( 'user', $fields, __METHOD__
, array( 'IGNORE' ) );
2594 if ( $dbw->affectedRows() ) {
2595 $newUser = User
::newFromId( $dbw->insertId() );
2603 * Add this existing user object to the database
2605 function addToDatabase() {
2607 $dbw = wfGetDB( DB_MASTER
);
2608 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
2609 $dbw->insert( 'user',
2611 'user_id' => $seqVal,
2612 'user_name' => $this->mName
,
2613 'user_password' => $this->mPassword
,
2614 'user_newpassword' => $this->mNewpassword
,
2615 'user_newpass_time' => $dbw->timestamp( $this->mNewpassTime
),
2616 'user_email' => $this->mEmail
,
2617 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
2618 'user_real_name' => $this->mRealName
,
2619 'user_options' => '',
2620 'user_token' => $this->mToken
,
2621 'user_registration' => $dbw->timestamp( $this->mRegistration
),
2622 'user_editcount' => 0,
2625 $this->mId
= $dbw->insertId();
2627 // Clear instance cache other than user table data, which is already accurate
2628 $this->clearInstanceCache();
2630 $this->saveOptions();
2634 * If this (non-anonymous) user is blocked, block any IP address
2635 * they've successfully logged in from.
2637 function spreadBlock() {
2638 wfDebug( __METHOD__
. "()\n" );
2640 if ( $this->mId
== 0 ) {
2644 $userblock = Block
::newFromDB( '', $this->mId
);
2645 if ( !$userblock ) {
2649 $userblock->doAutoblock( wfGetIP() );
2653 * Generate a string which will be different for any combination of
2654 * user options which would produce different parser output.
2655 * This will be used as part of the hash key for the parser cache,
2656 * so users with the same options can share the same cached data
2659 * Extensions which require it should install 'PageRenderingHash' hook,
2660 * which will give them a chance to modify this key based on their own
2663 * @deprecated use the ParserOptions object to get the relevant options
2664 * @return \string Page rendering hash
2666 function getPageRenderingHash() {
2667 global $wgUseDynamicDates, $wgRenderHashAppend, $wgLang, $wgContLang;
2669 return $this->mHash
;
2671 wfDeprecated( __METHOD__
);
2673 // stubthreshold is only included below for completeness,
2674 // since it disables the parser cache, its value will always
2675 // be 0 when this function is called by parsercache.
2677 $confstr = $this->getOption( 'math' );
2678 $confstr .= '!' . $this->getStubThreshold();
2679 if ( $wgUseDynamicDates ) { # This is wrong (bug 24714)
2680 $confstr .= '!' . $this->getDatePreference();
2682 $confstr .= '!' . ( $this->getOption( 'numberheadings' ) ?
'1' : '' );
2683 $confstr .= '!' . $wgLang->getCode();
2684 $confstr .= '!' . $this->getOption( 'thumbsize' );
2685 // add in language specific options, if any
2686 $extra = $wgContLang->getExtraHashOptions();
2689 // Since the skin could be overloading link(), it should be
2690 // included here but in practice, none of our skins do that.
2692 $confstr .= $wgRenderHashAppend;
2694 // Give a chance for extensions to modify the hash, if they have
2695 // extra options or other effects on the parser cache.
2696 wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
2698 // Make it a valid memcached key fragment
2699 $confstr = str_replace( ' ', '_', $confstr );
2700 $this->mHash
= $confstr;
2705 * Get whether the user is explicitly blocked from account creation.
2706 * @return \bool True if blocked
2708 function isBlockedFromCreateAccount() {
2709 $this->getBlockedStatus();
2710 return $this->mBlock
&& $this->mBlock
->mCreateAccount
;
2714 * Get whether the user is blocked from using Special:Emailuser.
2715 * @return Boolean: True if blocked
2717 function isBlockedFromEmailuser() {
2718 $this->getBlockedStatus();
2719 return $this->mBlock
&& $this->mBlock
->mBlockEmail
;
2723 * Get whether the user is allowed to create an account.
2724 * @return Boolean: True if allowed
2726 function isAllowedToCreateAccount() {
2727 return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
2731 * Get this user's personal page title.
2733 * @return Title: User's personal page title
2735 function getUserPage() {
2736 return Title
::makeTitle( NS_USER
, $this->getName() );
2740 * Get this user's talk page title.
2742 * @return Title: User's talk page title
2744 function getTalkPage() {
2745 $title = $this->getUserPage();
2746 return $title->getTalkPage();
2750 * Get the maximum valid user ID.
2751 * @return Integer: User ID
2754 function getMaxID() {
2755 static $res; // cache
2757 if ( isset( $res ) ) {
2760 $dbr = wfGetDB( DB_SLAVE
);
2761 return $res = $dbr->selectField( 'user', 'max(user_id)', false, __METHOD__
);
2766 * Determine whether the user is a newbie. Newbies are either
2767 * anonymous IPs, or the most recently created accounts.
2768 * @return Boolean: True if the user is a newbie
2770 function isNewbie() {
2771 return !$this->isAllowed( 'autoconfirmed' );
2775 * Check to see if the given clear-text password is one of the accepted passwords
2776 * @param $password String: user password.
2777 * @return Boolean: True if the given password is correct, otherwise False.
2779 function checkPassword( $password ) {
2783 // Even though we stop people from creating passwords that
2784 // are shorter than this, doesn't mean people wont be able
2785 // to. Certain authentication plugins do NOT want to save
2786 // domain passwords in a mysql database, so we should
2787 // check this (incase $wgAuth->strict() is false).
2788 if( !$this->isValidPassword( $password ) ) {
2792 if( $wgAuth->authenticate( $this->getName(), $password ) ) {
2794 } elseif( $wgAuth->strict() ) {
2795 /* Auth plugin doesn't allow local authentication */
2797 } elseif( $wgAuth->strictUserAuth( $this->getName() ) ) {
2798 /* Auth plugin doesn't allow local authentication for this user name */
2801 if ( self
::comparePasswords( $this->mPassword
, $password, $this->mId
) ) {
2803 } elseif ( function_exists( 'iconv' ) ) {
2804 # Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
2805 # Check for this with iconv
2806 $cp1252Password = iconv( 'UTF-8', 'WINDOWS-1252//TRANSLIT', $password );
2807 if ( self
::comparePasswords( $this->mPassword
, $cp1252Password, $this->mId
) ) {
2815 * Check if the given clear-text password matches the temporary password
2816 * sent by e-mail for password reset operations.
2817 * @return Boolean: True if matches, false otherwise
2819 function checkTemporaryPassword( $plaintext ) {
2820 global $wgNewPasswordExpiry;
2821 if( self
::comparePasswords( $this->mNewpassword
, $plaintext, $this->getId() ) ) {
2823 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgNewPasswordExpiry;
2824 return ( time() < $expiry );
2831 * Initialize (if necessary) and return a session token value
2832 * which can be used in edit forms to show that the user's
2833 * login credentials aren't being hijacked with a foreign form
2836 * @param $salt \types{\string,\arrayof{\string}} Optional function-specific data for hashing
2837 * @return \string The new edit token
2839 function editToken( $salt = '' ) {
2840 if ( $this->isAnon() ) {
2841 return EDIT_TOKEN_SUFFIX
;
2843 if( !isset( $_SESSION['wsEditToken'] ) ) {
2844 $token = self
::generateToken();
2845 $_SESSION['wsEditToken'] = $token;
2847 $token = $_SESSION['wsEditToken'];
2849 if( is_array( $salt ) ) {
2850 $salt = implode( '|', $salt );
2852 return md5( $token . $salt ) . EDIT_TOKEN_SUFFIX
;
2857 * Generate a looking random token for various uses.
2859 * @param $salt \string Optional salt value
2860 * @return \string The new random token
2862 public static function generateToken( $salt = '' ) {
2863 $token = dechex( mt_rand() ) . dechex( mt_rand() );
2864 return md5( $token . $salt );
2868 * Check given value against the token value stored in the session.
2869 * A match should confirm that the form was submitted from the
2870 * user's own login session, not a form submission from a third-party
2873 * @param $val \string Input value to compare
2874 * @param $salt \string Optional function-specific data for hashing
2875 * @return Boolean: Whether the token matches
2877 function matchEditToken( $val, $salt = '' ) {
2878 $sessionToken = $this->editToken( $salt );
2879 if ( $val != $sessionToken ) {
2880 wfDebug( "User::matchEditToken: broken session data\n" );
2882 return $val == $sessionToken;
2886 * Check given value against the token value stored in the session,
2887 * ignoring the suffix.
2889 * @param $val \string Input value to compare
2890 * @param $salt \string Optional function-specific data for hashing
2891 * @return Boolean: Whether the token matches
2893 function matchEditTokenNoSuffix( $val, $salt = '' ) {
2894 $sessionToken = $this->editToken( $salt );
2895 return substr( $sessionToken, 0, 32 ) == substr( $val, 0, 32 );
2899 * Generate a new e-mail confirmation token and send a confirmation/invalidation
2900 * mail to the user's given address.
2902 * @param $changed Boolean: whether the adress changed
2903 * @return \types{\bool,\type{WikiError}} True on success, a WikiError object on failure.
2905 function sendConfirmationMail( $changed = false ) {
2907 $expiration = null; // gets passed-by-ref and defined in next line.
2908 $token = $this->confirmationToken( $expiration );
2909 $url = $this->confirmationTokenUrl( $token );
2910 $invalidateURL = $this->invalidationTokenUrl( $token );
2911 $this->saveSettings();
2913 $message = $changed ?
'confirmemail_body_changed' : 'confirmemail_body';
2914 return $this->sendMail( wfMsg( 'confirmemail_subject' ),
2919 $wgLang->timeanddate( $expiration, false ),
2921 $wgLang->date( $expiration, false ),
2922 $wgLang->time( $expiration, false ) ) );
2926 * Send an e-mail to this user's account. Does not check for
2927 * confirmed status or validity.
2929 * @param $subject \string Message subject
2930 * @param $body \string Message body
2931 * @param $from \string Optional From address; if unspecified, default $wgPasswordSender will be used
2932 * @param $replyto \string Reply-To address
2933 * @return \types{\bool,\type{WikiError}} True on success, a WikiError object on failure
2935 function sendMail( $subject, $body, $from = null, $replyto = null ) {
2936 if( is_null( $from ) ) {
2937 global $wgPasswordSender, $wgPasswordSenderName;
2938 $sender = new MailAddress( $wgPasswordSender, $wgPasswordSenderName );
2940 $sender = new MailAddress( $from );
2943 $to = new MailAddress( $this );
2944 return UserMailer
::send( $to, $sender, $subject, $body, $replyto );
2948 * Generate, store, and return a new e-mail confirmation code.
2949 * A hash (unsalted, since it's used as a key) is stored.
2951 * @note Call saveSettings() after calling this function to commit
2952 * this change to the database.
2954 * @param[out] &$expiration \mixed Accepts the expiration time
2955 * @return \string New token
2958 function confirmationToken( &$expiration ) {
2960 $expires = $now +
7 * 24 * 60 * 60;
2961 $expiration = wfTimestamp( TS_MW
, $expires );
2962 $token = self
::generateToken( $this->mId
. $this->mEmail
. $expires );
2963 $hash = md5( $token );
2965 $this->mEmailToken
= $hash;
2966 $this->mEmailTokenExpires
= $expiration;
2971 * Return a URL the user can use to confirm their email address.
2972 * @param $token \string Accepts the email confirmation token
2973 * @return \string New token URL
2976 function confirmationTokenUrl( $token ) {
2977 return $this->getTokenUrl( 'ConfirmEmail', $token );
2981 * Return a URL the user can use to invalidate their email address.
2982 * @param $token \string Accepts the email confirmation token
2983 * @return \string New token URL
2986 function invalidationTokenUrl( $token ) {
2987 return $this->getTokenUrl( 'Invalidateemail', $token );
2991 * Internal function to format the e-mail validation/invalidation URLs.
2992 * This uses $wgArticlePath directly as a quickie hack to use the
2993 * hardcoded English names of the Special: pages, for ASCII safety.
2995 * @note Since these URLs get dropped directly into emails, using the
2996 * short English names avoids insanely long URL-encoded links, which
2997 * also sometimes can get corrupted in some browsers/mailers
2998 * (bug 6957 with Gmail and Internet Explorer).
3000 * @param $page \string Special page
3001 * @param $token \string Token
3002 * @return \string Formatted URL
3004 protected function getTokenUrl( $page, $token ) {
3005 global $wgArticlePath;
3009 "Special:$page/$token",
3014 * Mark the e-mail address confirmed.
3016 * @note Call saveSettings() after calling this function to commit the change.
3018 function confirmEmail() {
3019 $this->setEmailAuthenticationTimestamp( wfTimestampNow() );
3020 wfRunHooks( 'ConfirmEmailComplete', array( $this ) );
3025 * Invalidate the user's e-mail confirmation, and unauthenticate the e-mail
3026 * address if it was already confirmed.
3028 * @note Call saveSettings() after calling this function to commit the change.
3030 function invalidateEmail() {
3032 $this->mEmailToken
= null;
3033 $this->mEmailTokenExpires
= null;
3034 $this->setEmailAuthenticationTimestamp( null );
3035 wfRunHooks( 'InvalidateEmailComplete', array( $this ) );
3040 * Set the e-mail authentication timestamp.
3041 * @param $timestamp \string TS_MW timestamp
3043 function setEmailAuthenticationTimestamp( $timestamp ) {
3045 $this->mEmailAuthenticated
= $timestamp;
3046 wfRunHooks( 'UserSetEmailAuthenticationTimestamp', array( $this, &$this->mEmailAuthenticated
) );
3050 * Is this user allowed to send e-mails within limits of current
3051 * site configuration?
3052 * @return Boolean: True if allowed
3054 function canSendEmail() {
3055 global $wgEnableEmail, $wgEnableUserEmail;
3056 if( !$wgEnableEmail ||
!$wgEnableUserEmail ||
!$this->isAllowed( 'sendemail' ) ) {
3059 $canSend = $this->isEmailConfirmed();
3060 wfRunHooks( 'UserCanSendEmail', array( &$this, &$canSend ) );
3065 * Is this user allowed to receive e-mails within limits of current
3066 * site configuration?
3067 * @return Boolean: True if allowed
3069 function canReceiveEmail() {
3070 return $this->isEmailConfirmed() && !$this->getOption( 'disablemail' );
3074 * Is this user's e-mail address valid-looking and confirmed within
3075 * limits of the current site configuration?
3077 * @note If $wgEmailAuthentication is on, this may require the user to have
3078 * confirmed their address by returning a code or using a password
3079 * sent to the address from the wiki.
3081 * @return Boolean: True if confirmed
3083 function isEmailConfirmed() {
3084 global $wgEmailAuthentication;
3087 if( wfRunHooks( 'EmailConfirmed', array( &$this, &$confirmed ) ) ) {
3088 if( $this->isAnon() )
3090 if( !self
::isValidEmailAddr( $this->mEmail
) )
3092 if( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() )
3101 * Check whether there is an outstanding request for e-mail confirmation.
3102 * @return Boolean: True if pending
3104 function isEmailConfirmationPending() {
3105 global $wgEmailAuthentication;
3106 return $wgEmailAuthentication &&
3107 !$this->isEmailConfirmed() &&
3108 $this->mEmailToken
&&
3109 $this->mEmailTokenExpires
> wfTimestamp();
3113 * Get the timestamp of account creation.
3115 * @return \types{\string,\bool} string Timestamp of account creation, or false for
3116 * non-existent/anonymous user accounts.
3118 public function getRegistration() {
3119 return $this->getId() > 0
3120 ?
$this->mRegistration
3125 * Get the timestamp of the first edit
3127 * @return \types{\string,\bool} string Timestamp of first edit, or false for
3128 * non-existent/anonymous user accounts.
3130 public function getFirstEditTimestamp() {
3131 if( $this->getId() == 0 ) return false; // anons
3132 $dbr = wfGetDB( DB_SLAVE
);
3133 $time = $dbr->selectField( 'revision', 'rev_timestamp',
3134 array( 'rev_user' => $this->getId() ),
3136 array( 'ORDER BY' => 'rev_timestamp ASC' )
3138 if( !$time ) return false; // no edits
3139 return wfTimestamp( TS_MW
, $time );
3143 * Get the permissions associated with a given list of groups
3145 * @param $groups \type{\arrayof{\string}} List of internal group names
3146 * @return \type{\arrayof{\string}} List of permission key names for given groups combined
3148 static function getGroupPermissions( $groups ) {
3149 global $wgGroupPermissions, $wgRevokePermissions;
3151 // grant every granted permission first
3152 foreach( $groups as $group ) {
3153 if( isset( $wgGroupPermissions[$group] ) ) {
3154 $rights = array_merge( $rights,
3155 // array_filter removes empty items
3156 array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
3159 // now revoke the revoked permissions
3160 foreach( $groups as $group ) {
3161 if( isset( $wgRevokePermissions[$group] ) ) {
3162 $rights = array_diff( $rights,
3163 array_keys( array_filter( $wgRevokePermissions[$group] ) ) );
3166 return array_unique( $rights );
3170 * Get all the groups who have a given permission
3172 * @param $role \string Role to check
3173 * @return \type{\arrayof{\string}} List of internal group names with the given permission
3175 static function getGroupsWithPermission( $role ) {
3176 global $wgGroupPermissions;
3177 $allowedGroups = array();
3178 foreach ( $wgGroupPermissions as $group => $rights ) {
3179 if ( isset( $rights[$role] ) && $rights[$role] ) {
3180 $allowedGroups[] = $group;
3183 return $allowedGroups;
3187 * Get the localized descriptive name for a group, if it exists
3189 * @param $group \string Internal group name
3190 * @return \string Localized descriptive group name
3192 static function getGroupName( $group ) {
3193 $key = "group-$group";
3194 $name = wfMsg( $key );
3195 return $name == '' ||
wfEmptyMsg( $key, $name )
3201 * Get the localized descriptive name for a member of a group, if it exists
3203 * @param $group \string Internal group name
3204 * @return \string Localized name for group member
3206 static function getGroupMember( $group ) {
3207 $key = "group-$group-member";
3208 $name = wfMsg( $key );
3209 return $name == '' ||
wfEmptyMsg( $key, $name )
3215 * Return the set of defined explicit groups.
3216 * The implicit groups (by default *, 'user' and 'autoconfirmed')
3217 * are not included, as they are defined automatically, not in the database.
3218 * @return \type{\arrayof{\string}} Array of internal group names
3220 static function getAllGroups() {
3221 global $wgGroupPermissions, $wgRevokePermissions;
3223 array_merge( array_keys( $wgGroupPermissions ), array_keys( $wgRevokePermissions ) ),
3224 self
::getImplicitGroups()
3229 * Get a list of all available permissions.
3230 * @return \type{\arrayof{\string}} Array of permission names
3232 static function getAllRights() {
3233 if ( self
::$mAllRights === false ) {
3234 global $wgAvailableRights;
3235 if ( count( $wgAvailableRights ) ) {
3236 self
::$mAllRights = array_unique( array_merge( self
::$mCoreRights, $wgAvailableRights ) );
3238 self
::$mAllRights = self
::$mCoreRights;
3240 wfRunHooks( 'UserGetAllRights', array( &self
::$mAllRights ) );
3242 return self
::$mAllRights;
3246 * Get a list of implicit groups
3247 * @return \type{\arrayof{\string}} Array of internal group names
3249 public static function getImplicitGroups() {
3250 global $wgImplicitGroups;
3251 $groups = $wgImplicitGroups;
3252 wfRunHooks( 'UserGetImplicitGroups', array( &$groups ) ); #deprecated, use $wgImplictGroups instead
3257 * Get the title of a page describing a particular group
3259 * @param $group \string Internal group name
3260 * @return \types{\type{Title},\bool} Title of the page if it exists, false otherwise
3262 static function getGroupPage( $group ) {
3263 $page = wfMsgForContent( 'grouppage-' . $group );
3264 if( !wfEmptyMsg( 'grouppage-' . $group, $page ) ) {
3265 $title = Title
::newFromText( $page );
3266 if( is_object( $title ) )
3273 * Create a link to the group in HTML, if available;
3274 * else return the group name.
3276 * @param $group \string Internal name of the group
3277 * @param $text \string The text of the link
3278 * @return \string HTML link to the group
3280 static function makeGroupLinkHTML( $group, $text = '' ) {
3282 $text = self
::getGroupName( $group );
3284 $title = self
::getGroupPage( $group );
3287 $sk = $wgUser->getSkin();
3288 return $sk->link( $title, htmlspecialchars( $text ) );
3295 * Create a link to the group in Wikitext, if available;
3296 * else return the group name.
3298 * @param $group \string Internal name of the group
3299 * @param $text \string The text of the link
3300 * @return \string Wikilink to the group
3302 static function makeGroupLinkWiki( $group, $text = '' ) {
3304 $text = self
::getGroupName( $group );
3306 $title = self
::getGroupPage( $group );
3308 $page = $title->getPrefixedText();
3309 return "[[$page|$text]]";
3316 * Returns an array of the groups that a particular group can add/remove.
3318 * @param $group String: the group to check for whether it can add/remove
3319 * @return Array array( 'add' => array( addablegroups ),
3320 * 'remove' => array( removablegroups ),
3321 * 'add-self' => array( addablegroups to self),
3322 * 'remove-self' => array( removable groups from self) )
3324 static function changeableByGroup( $group ) {
3325 global $wgAddGroups, $wgRemoveGroups, $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf;
3327 $groups = array( 'add' => array(), 'remove' => array(), 'add-self' => array(), 'remove-self' => array() );
3328 if( empty( $wgAddGroups[$group] ) ) {
3329 // Don't add anything to $groups
3330 } elseif( $wgAddGroups[$group] === true ) {
3331 // You get everything
3332 $groups['add'] = self
::getAllGroups();
3333 } elseif( is_array( $wgAddGroups[$group] ) ) {
3334 $groups['add'] = $wgAddGroups[$group];
3337 // Same thing for remove
3338 if( empty( $wgRemoveGroups[$group] ) ) {
3339 } elseif( $wgRemoveGroups[$group] === true ) {
3340 $groups['remove'] = self
::getAllGroups();
3341 } elseif( is_array( $wgRemoveGroups[$group] ) ) {
3342 $groups['remove'] = $wgRemoveGroups[$group];
3345 // Re-map numeric keys of AddToSelf/RemoveFromSelf to the 'user' key for backwards compatibility
3346 if( empty( $wgGroupsAddToSelf['user']) ||
$wgGroupsAddToSelf['user'] !== true ) {
3347 foreach( $wgGroupsAddToSelf as $key => $value ) {
3348 if( is_int( $key ) ) {
3349 $wgGroupsAddToSelf['user'][] = $value;
3354 if( empty( $wgGroupsRemoveFromSelf['user']) ||
$wgGroupsRemoveFromSelf['user'] !== true ) {
3355 foreach( $wgGroupsRemoveFromSelf as $key => $value ) {
3356 if( is_int( $key ) ) {
3357 $wgGroupsRemoveFromSelf['user'][] = $value;
3362 // Now figure out what groups the user can add to him/herself
3363 if( empty( $wgGroupsAddToSelf[$group] ) ) {
3364 } elseif( $wgGroupsAddToSelf[$group] === true ) {
3365 // No idea WHY this would be used, but it's there
3366 $groups['add-self'] = User
::getAllGroups();
3367 } elseif( is_array( $wgGroupsAddToSelf[$group] ) ) {
3368 $groups['add-self'] = $wgGroupsAddToSelf[$group];
3371 if( empty( $wgGroupsRemoveFromSelf[$group] ) ) {
3372 } elseif( $wgGroupsRemoveFromSelf[$group] === true ) {
3373 $groups['remove-self'] = User
::getAllGroups();
3374 } elseif( is_array( $wgGroupsRemoveFromSelf[$group] ) ) {
3375 $groups['remove-self'] = $wgGroupsRemoveFromSelf[$group];
3382 * Returns an array of groups that this user can add and remove
3383 * @return Array array( 'add' => array( addablegroups ),
3384 * 'remove' => array( removablegroups ),
3385 * 'add-self' => array( addablegroups to self),
3386 * 'remove-self' => array( removable groups from self) )
3388 function changeableGroups() {
3389 if( $this->isAllowed( 'userrights' ) ) {
3390 // This group gives the right to modify everything (reverse-
3391 // compatibility with old "userrights lets you change
3393 // Using array_merge to make the groups reindexed
3394 $all = array_merge( User
::getAllGroups() );
3398 'add-self' => array(),
3399 'remove-self' => array()
3403 // Okay, it's not so simple, we will have to go through the arrays
3406 'remove' => array(),
3407 'add-self' => array(),
3408 'remove-self' => array()
3410 $addergroups = $this->getEffectiveGroups();
3412 foreach( $addergroups as $addergroup ) {
3413 $groups = array_merge_recursive(
3414 $groups, $this->changeableByGroup( $addergroup )
3416 $groups['add'] = array_unique( $groups['add'] );
3417 $groups['remove'] = array_unique( $groups['remove'] );
3418 $groups['add-self'] = array_unique( $groups['add-self'] );
3419 $groups['remove-self'] = array_unique( $groups['remove-self'] );
3425 * Increment the user's edit-count field.
3426 * Will have no effect for anonymous users.
3428 function incEditCount() {
3429 if( !$this->isAnon() ) {
3430 $dbw = wfGetDB( DB_MASTER
);
3431 $dbw->update( 'user',
3432 array( 'user_editcount=user_editcount+1' ),
3433 array( 'user_id' => $this->getId() ),
3436 // Lazy initialization check...
3437 if( $dbw->affectedRows() == 0 ) {
3438 // Pull from a slave to be less cruel to servers
3439 // Accuracy isn't the point anyway here
3440 $dbr = wfGetDB( DB_SLAVE
);
3441 $count = $dbr->selectField( 'revision',
3443 array( 'rev_user' => $this->getId() ),
3446 // Now here's a goddamn hack...
3447 if( $dbr !== $dbw ) {
3448 // If we actually have a slave server, the count is
3449 // at least one behind because the current transaction
3450 // has not been committed and replicated.
3453 // But if DB_SLAVE is selecting the master, then the
3454 // count we just read includes the revision that was
3455 // just added in the working transaction.
3458 $dbw->update( 'user',
3459 array( 'user_editcount' => $count ),
3460 array( 'user_id' => $this->getId() ),
3464 // edit count in user cache too
3465 $this->invalidateCache();
3469 * Get the description of a given right
3471 * @param $right \string Right to query
3472 * @return \string Localized description of the right
3474 static function getRightDescription( $right ) {
3475 $key = "right-$right";
3476 $name = wfMsg( $key );
3477 return $name == '' ||
wfEmptyMsg( $key, $name )
3483 * Make an old-style password hash
3485 * @param $password \string Plain-text password
3486 * @param $userId \string User ID
3487 * @return \string Password hash
3489 static function oldCrypt( $password, $userId ) {
3490 global $wgPasswordSalt;
3491 if ( $wgPasswordSalt ) {
3492 return md5( $userId . '-' . md5( $password ) );
3494 return md5( $password );
3499 * Make a new-style password hash
3501 * @param $password \string Plain-text password
3502 * @param $salt \string Optional salt, may be random or the user ID.
3503 * If unspecified or false, will generate one automatically
3504 * @return \string Password hash
3506 static function crypt( $password, $salt = false ) {
3507 global $wgPasswordSalt;
3510 if( !wfRunHooks( 'UserCryptPassword', array( &$password, &$salt, &$wgPasswordSalt, &$hash ) ) ) {
3514 if( $wgPasswordSalt ) {
3515 if ( $salt === false ) {
3516 $salt = substr( wfGenerateToken(), 0, 8 );
3518 return ':B:' . $salt . ':' . md5( $salt . '-' . md5( $password ) );
3520 return ':A:' . md5( $password );
3525 * Compare a password hash with a plain-text password. Requires the user
3526 * ID if there's a chance that the hash is an old-style hash.
3528 * @param $hash \string Password hash
3529 * @param $password \string Plain-text password to compare
3530 * @param $userId \string User ID for old-style password salt
3533 static function comparePasswords( $hash, $password, $userId = false ) {
3534 $type = substr( $hash, 0, 3 );
3537 if( !wfRunHooks( 'UserComparePasswords', array( &$hash, &$password, &$userId, &$result ) ) ) {
3541 if ( $type == ':A:' ) {
3543 return md5( $password ) === substr( $hash, 3 );
3544 } elseif ( $type == ':B:' ) {
3546 list( $salt, $realHash ) = explode( ':', substr( $hash, 3 ), 2 );
3547 return md5( $salt.'-'.md5( $password ) ) == $realHash;
3550 return self
::oldCrypt( $password, $userId ) === $hash;
3555 * Add a newuser log entry for this user
3557 * @param $byEmail Boolean: account made by email?
3558 * @param $reason String: user supplied reason
3560 public function addNewUserLogEntry( $byEmail = false, $reason = '' ) {
3561 global $wgUser, $wgContLang, $wgNewUserLog;
3562 if( empty( $wgNewUserLog ) ) {
3563 return true; // disabled
3566 if( $this->getName() == $wgUser->getName() ) {
3569 $action = 'create2';
3571 if ( $reason === '' ) {
3572 $reason = wfMsgForContent( 'newuserlog-byemail' );
3574 $reason = $wgContLang->commaList( array(
3575 $reason, wfMsgForContent( 'newuserlog-byemail' ) ) );
3579 $log = new LogPage( 'newusers' );
3582 $this->getUserPage(),
3584 array( $this->getId() )
3590 * Add an autocreate newuser log entry for this user
3591 * Used by things like CentralAuth and perhaps other authplugins.
3593 public function addNewUserLogEntryAutoCreate() {
3594 global $wgNewUserLog, $wgLogAutocreatedAccounts;
3595 if( !$wgNewUserLog ||
!$wgLogAutocreatedAccounts ) {
3596 return true; // disabled
3598 $log = new LogPage( 'newusers', false );
3599 $log->addEntry( 'autocreate', $this->getUserPage(), '', array( $this->getId() ) );
3603 protected function loadOptions() {
3605 if ( $this->mOptionsLoaded ||
!$this->getId() )
3608 $this->mOptions
= self
::getDefaultOptions();
3610 // Maybe load from the object
3611 if ( !is_null( $this->mOptionOverrides
) ) {
3612 wfDebug( "User: loading options for user " . $this->getId() . " from override cache.\n" );
3613 foreach( $this->mOptionOverrides
as $key => $value ) {
3614 $this->mOptions
[$key] = $value;
3617 wfDebug( "User: loading options for user " . $this->getId() . " from database.\n" );
3618 // Load from database
3619 $dbr = wfGetDB( DB_SLAVE
);
3621 $res = $dbr->select(
3624 array( 'up_user' => $this->getId() ),
3628 foreach ( $res as $row ) {
3629 $this->mOptionOverrides
[$row->up_property
] = $row->up_value
;
3630 $this->mOptions
[$row->up_property
] = $row->up_value
;
3634 $this->mOptionsLoaded
= true;
3636 wfRunHooks( 'UserLoadOptions', array( $this, &$this->mOptions
) );
3639 protected function saveOptions() {
3640 global $wgAllowPrefChange;
3642 $extuser = ExternalUser
::newFromUser( $this );
3644 $this->loadOptions();
3645 $dbw = wfGetDB( DB_MASTER
);
3647 $insert_rows = array();
3649 $saveOptions = $this->mOptions
;
3651 // Allow hooks to abort, for instance to save to a global profile.
3652 // Reset options to default state before saving.
3653 if( !wfRunHooks( 'UserSaveOptions', array( $this, &$saveOptions ) ) )
3656 foreach( $saveOptions as $key => $value ) {
3657 # Don't bother storing default values
3658 if ( ( is_null( self
::getDefaultOption( $key ) ) &&
3659 !( $value === false ||
is_null($value) ) ) ||
3660 $value != self
::getDefaultOption( $key ) ) {
3661 $insert_rows[] = array(
3662 'up_user' => $this->getId(),
3663 'up_property' => $key,
3664 'up_value' => $value,
3667 if ( $extuser && isset( $wgAllowPrefChange[$key] ) ) {
3668 switch ( $wgAllowPrefChange[$key] ) {
3674 $extuser->setPref( $key, $value );
3680 $dbw->delete( 'user_properties', array( 'up_user' => $this->getId() ), __METHOD__
);
3681 $dbw->insert( 'user_properties', $insert_rows, __METHOD__
);
3686 * Provide an array of HTML5 attributes to put on an input element
3687 * intended for the user to enter a new password. This may include
3688 * required, title, and/or pattern, depending on $wgMinimalPasswordLength.
3690 * Do *not* use this when asking the user to enter his current password!
3691 * Regardless of configuration, users may have invalid passwords for whatever
3692 * reason (e.g., they were set before requirements were tightened up).
3693 * Only use it when asking for a new password, like on account creation or
3696 * Obviously, you still need to do server-side checking.
3698 * NOTE: A combination of bugs in various browsers means that this function
3699 * actually just returns array() unconditionally at the moment. May as
3700 * well keep it around for when the browser bugs get fixed, though.
3702 * @return array Array of HTML attributes suitable for feeding to
3703 * Html::element(), directly or indirectly. (Don't feed to Xml::*()!
3704 * That will potentially output invalid XHTML 1.0 Transitional, and will
3705 * get confused by the boolean attribute syntax used.)
3707 public static function passwordChangeInputAttribs() {
3708 global $wgMinimalPasswordLength;
3710 if ( $wgMinimalPasswordLength == 0 ) {
3714 # Note that the pattern requirement will always be satisfied if the
3715 # input is empty, so we need required in all cases.
3717 # FIXME (bug 23769): This needs to not claim the password is required
3718 # if e-mail confirmation is being used. Since HTML5 input validation
3719 # is b0rked anyway in some browsers, just return nothing. When it's
3720 # re-enabled, fix this code to not output required for e-mail
3722 #$ret = array( 'required' );
3725 # We can't actually do this right now, because Opera 9.6 will print out
3726 # the entered password visibly in its error message! When other
3727 # browsers add support for this attribute, or Opera fixes its support,
3728 # we can add support with a version check to avoid doing this on Opera
3729 # versions where it will be a problem. Reported to Opera as
3730 # DSK-262266, but they don't have a public bug tracker for us to follow.
3732 if ( $wgMinimalPasswordLength > 1 ) {
3733 $ret['pattern'] = '.{' . intval( $wgMinimalPasswordLength ) . ',}';
3734 $ret['title'] = wfMsgExt( 'passwordtooshort', 'parsemag',
3735 $wgMinimalPasswordLength );
3743 * Format the user message using a hook, a template, or, failing these, a static format.
3744 * @param $subject String the subject of the message
3745 * @param $text String the content of the message
3746 * @param $signature String the signature, if provided.
3748 static protected function formatUserMessage( $subject, $text, $signature ) {
3749 if ( wfRunHooks( 'FormatUserMessage',
3750 array( $subject, &$text, $signature ) ) ) {
3752 $signature = empty($signature) ?
"~~~~~" : "{$signature} ~~~~~";
3754 $template = Title
::newFromText( wfMsgForContent( 'usermessage-template' ) );
3756 ||
$template->getNamespace() !== NS_TEMPLATE
3757 ||
!$template->exists() ) {
3758 $text = "\n== $subject ==\n\n$text\n\n-- $signature";
3760 $text = '{{'. $template->getText()
3761 . " | subject=$subject | body=$text | signature=$signature }}";
3769 * Leave a user a message
3770 * @param $subject String the subject of the message
3771 * @param $text String the message to leave
3772 * @param $signature String Text to leave in the signature
3773 * @param $summary String the summary for this change, defaults to
3774 * "Leave system message."
3775 * @param $editor User The user leaving the message, defaults to
3776 * "{{MediaWiki:usermessage-editor}}"
3777 * @param $flags Int default edit flags
3779 * @return boolean true if it was successful
3781 public function leaveUserMessage( $subject, $text, $signature = "",
3782 $summary = null, $editor = null, $flags = 0 ) {
3783 if ( !isset( $summary ) ) {
3784 $summary = wfMsgForContent( 'usermessage-summary' );
3787 if ( !isset( $editor ) ) {
3788 $editor = User
::newFromName( wfMsgForContent( 'usermessage-editor' ) );
3789 if ( !$editor->isLoggedIn() ) {
3790 $editor->addToDatabase();
3794 $article = new Article( $this->getTalkPage() );
3795 wfRunHooks( 'SetupUserMessageArticle',
3796 array( $this, &$article, $subject, $text, $signature, $summary, $editor ) );
3799 $text = self
::formatUserMessage( $subject, $text, $signature );
3800 $flags = $article->checkFlags( $flags );
3802 if ( $flags & EDIT_UPDATE
) {
3803 $text = $article->getContent() . $text;
3806 $dbw = wfGetDB( DB_MASTER
);
3810 $status = $article->doEdit( $text, $summary, $flags, false, $editor );
3811 } catch ( DBQueryError
$e ) {
3812 $status = Status
::newFatal("DB Error");
3815 if ( $status->isGood() ) {
3816 // Set newtalk with the right user ID
3817 $this->setNewtalk( true );
3818 wfRunHooks( 'AfterUserMessage',
3819 array( $this, $article, $summary, $text, $signature, $summary, $editor ) );
3822 // The article was concurrently created
3823 wfDebug( __METHOD__
. ": Error ".$status->getWikiText() );
3827 return $status->isGood();