7 # Number of characters in user_token field
8 define( 'USER_TOKEN_LENGTH', 32 );
10 # Serialized record version
11 define( 'MW_USER_VERSION', 5 );
13 # Some punctuation to prevent editing from broken text-mangling proxies.
14 define( 'EDIT_TOKEN_SUFFIX', '+\\' );
17 * Thrown by User::setPassword() on error
18 * @addtogroup Exception
20 class PasswordError
extends MWException
{
25 * The User object encapsulates all of the user-specific settings (user_id,
26 * name, rights, password, email address, options, last login time). Client
27 * classes use the getXXX() functions to access these fields. These functions
28 * do all the work of determining whether the user is logged in,
29 * whether the requested option can be satisfied from cookies or
30 * whether a database query is needed. Most of the settings needed
31 * for rendering normal pages are set in the cookie to minimize use
37 * A list of default user toggles, i.e. boolean user preferences that are
38 * displayed by Special:Preferences as checkboxes. This list can be
39 * extended via the UserToggles hook or $wgContLang->getExtraUserToggles().
41 static public $mToggles = array(
51 'editsectiononrightclick',
63 'enotifwatchlistpages',
64 'enotifusertalkpages',
67 'shownumberswatching',
82 * List of member variables which are saved to the shared cache (memcached).
83 * Any operation which changes the corresponding database fields must
84 * call a cache-clearing function.
86 static $mCacheVars = array(
98 'mEmailAuthenticated',
100 'mEmailTokenExpires',
108 * The cache variable declarations
110 var $mId, $mName, $mRealName, $mPassword, $mNewpassword, $mNewpassTime,
111 $mEmail, $mOptions, $mTouched, $mToken, $mEmailAuthenticated,
112 $mEmailToken, $mEmailTokenExpires, $mRegistration, $mGroups;
115 * Whether the cache variables have been loaded
120 * Initialisation data source if mDataLoaded==false. May be one of:
121 * defaults anonymous user initialised from class defaults
122 * name initialise from mName
123 * id initialise from mId
124 * session log in from cookies or session if possible
126 * Use the User::newFrom*() family of functions to set this.
131 * Lazy-initialised variables, invalidated with clearInstanceCache
133 var $mNewtalk, $mDatePreference, $mBlockedby, $mHash, $mSkin, $mRights,
134 $mBlockreason, $mBlock, $mEffectiveGroups;
137 * Lightweight constructor for anonymous user
138 * Use the User::newFrom* factory functions for other kinds of users
141 $this->clearInstanceCache( 'defaults' );
145 * Load the user table data for this object from the source given by mFrom
148 if ( $this->mDataLoaded
) {
151 wfProfileIn( __METHOD__
);
153 # Set it now to avoid infinite recursion in accessors
154 $this->mDataLoaded
= true;
156 switch ( $this->mFrom
) {
158 $this->loadDefaults();
161 $this->mId
= self
::idFromName( $this->mName
);
163 # Nonexistent user placeholder object
164 $this->loadDefaults( $this->mName
);
173 $this->loadFromSession();
176 throw new MWException( "Unrecognised value for User->mFrom: \"{$this->mFrom}\"" );
178 wfProfileOut( __METHOD__
);
182 * Load user table data given mId
183 * @return false if the ID does not exist, true otherwise
186 function loadFromId() {
188 if ( $this->mId
== 0 ) {
189 $this->loadDefaults();
194 $key = wfMemcKey( 'user', 'id', $this->mId
);
195 $data = $wgMemc->get( $key );
196 if ( !is_array( $data ) ||
$data['mVersion'] < MW_USER_VERSION
) {
197 # Object is expired, load from DB
202 wfDebug( "Cache miss for user {$this->mId}\n" );
204 if ( !$this->loadFromDatabase() ) {
205 # Can't load from ID, user is anonymous
211 foreach ( self
::$mCacheVars as $name ) {
212 $data[$name] = $this->$name;
214 $data['mVersion'] = MW_USER_VERSION
;
215 $wgMemc->set( $key, $data );
217 wfDebug( "Got user {$this->mId} from cache\n" );
219 foreach ( self
::$mCacheVars as $name ) {
220 $this->$name = $data[$name];
227 * Static factory method for creation from username.
229 * This is slightly less efficient than newFromId(), so use newFromId() if
230 * you have both an ID and a name handy.
232 * @param string $name Username, validated by Title:newFromText()
233 * @param mixed $validate Validate username. Takes the same parameters as
234 * User::getCanonicalName(), except that true is accepted as an alias
235 * for 'valid', for BC.
237 * @return User object, or null if the username is invalid. If the username
238 * is not present in the database, the result will be a user object with
239 * a name, zero user ID and default settings.
242 static function newFromName( $name, $validate = 'valid' ) {
243 if ( $validate === true ) {
246 $name = self
::getCanonicalName( $name, $validate );
247 if ( $name === false ) {
250 # Create unloaded user object
258 static function newFromId( $id ) {
266 * Factory method to fetch whichever user has a given email confirmation code.
267 * This code is generated when an account is created or its e-mail address
270 * If the code is invalid or has expired, returns NULL.
272 * @param string $code
276 static function newFromConfirmationCode( $code ) {
277 $dbr = wfGetDB( DB_SLAVE
);
278 $id = $dbr->selectField( 'user', 'user_id', array(
279 'user_email_token' => md5( $code ),
280 'user_email_token_expires > ' . $dbr->addQuotes( $dbr->timestamp() ),
282 if( $id !== false ) {
283 return User
::newFromId( $id );
290 * Create a new user object using data from session or cookies. If the
291 * login credentials are invalid, the result is an anonymous user.
296 static function newFromSession() {
298 $user->mFrom
= 'session';
303 * Get username given an id.
304 * @param integer $id Database user id
305 * @return string Nickname of a user
308 static function whoIs( $id ) {
309 $dbr = wfGetDB( DB_SLAVE
);
310 return $dbr->selectField( 'user', 'user_name', array( 'user_id' => $id ), 'User::whoIs' );
314 * Get the real name of a user given their identifier
316 * @param int $id Database user id
317 * @return string Real name of a user
319 static function whoIsReal( $id ) {
320 $dbr = wfGetDB( DB_SLAVE
);
321 return $dbr->selectField( 'user', 'user_real_name', array( 'user_id' => $id ), __METHOD__
);
325 * Get database id given a user name
326 * @param string $name Nickname of a user
327 * @return integer|null Database user id (null: if non existent
330 static function idFromName( $name ) {
331 $nt = Title
::newFromText( $name );
332 if( is_null( $nt ) ) {
336 $dbr = wfGetDB( DB_SLAVE
);
337 $s = $dbr->selectRow( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), __METHOD__
);
339 if ( $s === false ) {
347 * Does the string match an anonymous IPv4 address?
349 * This function exists for username validation, in order to reject
350 * usernames which are similar in form to IP addresses. Strings such
351 * as 300.300.300.300 will return true because it looks like an IP
352 * address, despite not being strictly valid.
354 * We match \d{1,3}\.\d{1,3}\.\d{1,3}\.xxx as an anonymous IP
355 * address because the usemod software would "cloak" anonymous IP
356 * addresses like this, if we allowed accounts like this to be created
357 * new users could get the old edits of these anonymous users.
360 * @param string $name Nickname of a user
363 static function isIP( $name ) {
364 return preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/',$name) || User
::isIPv6($name);
365 /*return preg_match("/^
366 (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
367 (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
368 (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
369 (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))
374 * Check if $name is an IPv6 IP.
376 static function isIPv6($name) {
378 * if it has any non-valid characters, it can't be a valid IPv6
381 if (preg_match("/[^:a-fA-F0-9]/", $name))
384 $parts = explode(":", $name);
385 if (count($parts) < 3)
387 foreach ($parts as $part) {
388 if (!preg_match("/^[0-9a-fA-F]{0,4}$/", $part))
395 * Is the input a valid username?
397 * Checks if the input is a valid username, we don't want an empty string,
398 * an IP address, anything that containins slashes (would mess up subpages),
399 * is longer than the maximum allowed username size or doesn't begin with
402 * @param string $name
406 static function isValidUserName( $name ) {
407 global $wgContLang, $wgMaxNameChars;
410 || User
::isIP( $name )
411 ||
strpos( $name, '/' ) !== false
412 ||
strlen( $name ) > $wgMaxNameChars
413 ||
$name != $wgContLang->ucfirst( $name ) )
416 // Ensure that the name can't be misresolved as a different title,
417 // such as with extra namespace keys at the start.
418 $parsed = Title
::newFromText( $name );
419 if( is_null( $parsed )
420 ||
$parsed->getNamespace()
421 ||
strcmp( $name, $parsed->getPrefixedText() ) )
424 // Check an additional blacklist of troublemaker characters.
425 // Should these be merged into the title char list?
426 $unicodeBlacklist = '/[' .
427 '\x{0080}-\x{009f}' . # iso-8859-1 control chars
428 '\x{00a0}' . # non-breaking space
429 '\x{2000}-\x{200f}' . # various whitespace
430 '\x{2028}-\x{202f}' . # breaks and control chars
431 '\x{3000}' . # ideographic space
432 '\x{e000}-\x{f8ff}' . # private use
434 if( preg_match( $unicodeBlacklist, $name ) ) {
442 * Usernames which fail to pass this function will be blocked
443 * from user login and new account registrations, but may be used
444 * internally by batch processes.
446 * If an account already exists in this form, login will be blocked
447 * by a failure to pass this function.
449 * @param string $name
452 static function isUsableName( $name ) {
453 global $wgReservedUsernames;
455 // Must be a valid username, obviously ;)
456 self
::isValidUserName( $name ) &&
458 // Certain names may be reserved for batch processes.
459 !in_array( $name, $wgReservedUsernames );
463 * Usernames which fail to pass this function will be blocked
464 * from new account registrations, but may be used internally
465 * either by batch processes or by user accounts which have
466 * already been created.
468 * Additional character blacklisting may be added here
469 * rather than in isValidUserName() to avoid disrupting
472 * @param string $name
475 static function isCreatableName( $name ) {
477 self
::isUsableName( $name ) &&
479 // Registration-time character blacklisting...
480 strpos( $name, '@' ) === false;
484 * Is the input a valid password for this user?
486 * @param string $password Desired password
489 function isValidPassword( $password ) {
490 global $wgMinimalPasswordLength, $wgContLang;
493 if( !wfRunHooks( 'isValidPassword', array( $password, &$result, $this ) ) )
495 if( $result === false )
498 // Password needs to be long enough, and can't be the same as the username
499 return strlen( $password ) >= $wgMinimalPasswordLength
500 && $wgContLang->lc( $password ) !== $wgContLang->lc( $this->mName
);
504 * Does a string look like an email address?
506 * There used to be a regular expression here, it got removed because it
507 * rejected valid addresses. Actually just check if there is '@' somewhere
508 * in the given address.
510 * @todo Check for RFC 2822 compilance (bug 959)
512 * @param string $addr email address
515 public static function isValidEmailAddr( $addr ) {
516 return strpos( $addr, '@' ) !== false;
520 * Given unvalidated user input, return a canonical username, or false if
521 * the username is invalid.
522 * @param string $name
523 * @param mixed $validate Type of validation to use:
524 * false No validation
525 * 'valid' Valid for batch processes
526 * 'usable' Valid for batch processes and login
527 * 'creatable' Valid for batch processes, login and account creation
529 static function getCanonicalName( $name, $validate = 'valid' ) {
530 # Force usernames to capital
532 $name = $wgContLang->ucfirst( $name );
534 # Reject names containing '#'; these will be cleaned up
535 # with title normalisation, but then it's too late to
537 if( strpos( $name, '#' ) !== false )
540 # Clean up name according to title rules
541 $t = Title
::newFromText( $name );
542 if( is_null( $t ) ) {
546 # Reject various classes of invalid names
547 $name = $t->getText();
549 $name = $wgAuth->getCanonicalName( $t->getText() );
551 switch ( $validate ) {
555 if ( !User
::isValidUserName( $name ) ) {
560 if ( !User
::isUsableName( $name ) ) {
565 if ( !User
::isCreatableName( $name ) ) {
570 throw new MWException( 'Invalid parameter value for $validate in '.__METHOD__
);
576 * Count the number of edits of a user
578 * It should not be static and some day should be merged as proper member function / deprecated -- domas
580 * @param int $uid The user ID to check
584 static function edits( $uid ) {
585 wfProfileIn( __METHOD__
);
586 $dbr = wfGetDB( DB_SLAVE
);
587 // check if the user_editcount field has been initialized
588 $field = $dbr->selectField(
589 'user', 'user_editcount',
590 array( 'user_id' => $uid ),
594 if( $field === null ) { // it has not been initialized. do so.
595 $dbw = wfGetDB( DB_MASTER
);
596 $count = $dbr->selectField(
597 'revision', 'count(*)',
598 array( 'rev_user' => $uid ),
603 array( 'user_editcount' => $count ),
604 array( 'user_id' => $uid ),
610 wfProfileOut( __METHOD__
);
615 * Return a random password. Sourced from mt_rand, so it's not particularly secure.
616 * @todo hash random numbers to improve security, like generateToken()
621 static function randomPassword() {
622 global $wgMinimalPasswordLength;
623 $pwchars = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz';
624 $l = strlen( $pwchars ) - 1;
626 $pwlength = max( 7, $wgMinimalPasswordLength );
627 $digit = mt_rand(0, $pwlength - 1);
629 for ( $i = 0; $i < $pwlength; $i++
) {
630 $np .= $i == $digit ?
chr( mt_rand(48, 57) ) : $pwchars{ mt_rand(0, $l)};
636 * Set cached properties to default. Note: this no longer clears
637 * uncached lazy-initialised properties. The constructor does that instead.
641 function loadDefaults( $name = false ) {
642 wfProfileIn( __METHOD__
);
644 global $wgCookiePrefix;
647 $this->mName
= $name;
648 $this->mRealName
= '';
649 $this->mPassword
= $this->mNewpassword
= '';
650 $this->mNewpassTime
= null;
652 $this->mOptions
= null; # Defer init
654 if ( isset( $_COOKIE[$wgCookiePrefix.'LoggedOut'] ) ) {
655 $this->mTouched
= wfTimestamp( TS_MW
, $_COOKIE[$wgCookiePrefix.'LoggedOut'] );
657 $this->mTouched
= '0'; # Allow any pages to be cached
660 $this->setToken(); # Random
661 $this->mEmailAuthenticated
= null;
662 $this->mEmailToken
= '';
663 $this->mEmailTokenExpires
= null;
664 $this->mRegistration
= wfTimestamp( TS_MW
);
665 $this->mGroups
= array();
667 wfProfileOut( __METHOD__
);
671 * Initialise php session
672 * @deprecated use wfSetupSession()
674 function SetupSession() {
679 * Load user data from the session or login cookie. If there are no valid
680 * credentials, initialises the user as an anon.
681 * @return true if the user is logged in, false otherwise
683 private function loadFromSession() {
684 global $wgMemc, $wgCookiePrefix;
686 if ( isset( $_SESSION['wsUserID'] ) ) {
687 if ( 0 != $_SESSION['wsUserID'] ) {
688 $sId = $_SESSION['wsUserID'];
690 $this->loadDefaults();
693 } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserID"] ) ) {
694 $sId = intval( $_COOKIE["{$wgCookiePrefix}UserID"] );
695 $_SESSION['wsUserID'] = $sId;
697 $this->loadDefaults();
700 if ( isset( $_SESSION['wsUserName'] ) ) {
701 $sName = $_SESSION['wsUserName'];
702 } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserName"] ) ) {
703 $sName = $_COOKIE["{$wgCookiePrefix}UserName"];
704 $_SESSION['wsUserName'] = $sName;
706 $this->loadDefaults();
710 $passwordCorrect = FALSE;
712 if ( !$this->loadFromId() ) {
713 # Not a valid ID, loadFromId has switched the object to anon for us
717 if ( isset( $_SESSION['wsToken'] ) ) {
718 $passwordCorrect = $_SESSION['wsToken'] == $this->mToken
;
720 } else if ( isset( $_COOKIE["{$wgCookiePrefix}Token"] ) ) {
721 $passwordCorrect = $this->mToken
== $_COOKIE["{$wgCookiePrefix}Token"];
724 # No session or persistent login cookie
725 $this->loadDefaults();
729 if ( ( $sName == $this->mName
) && $passwordCorrect ) {
730 $_SESSION['wsToken'] = $this->mToken
;
731 wfDebug( "Logged in from $from\n" );
734 # Invalid credentials
735 wfDebug( "Can't log in from $from, invalid credentials\n" );
736 $this->loadDefaults();
742 * Load user and user_group data from the database
743 * $this->mId must be set, this is how the user is identified.
745 * @return true if the user exists, false if the user is anonymous
748 function loadFromDatabase() {
750 $this->mId
= intval( $this->mId
);
752 /** Anonymous user */
754 $this->loadDefaults();
758 $dbr = wfGetDB( DB_MASTER
);
759 $s = $dbr->selectRow( 'user', '*', array( 'user_id' => $this->mId
), __METHOD__
);
761 if ( $s !== false ) {
762 # Initialise user table data
763 $this->mName
= $s->user_name
;
764 $this->mRealName
= $s->user_real_name
;
765 $this->mPassword
= $s->user_password
;
766 $this->mNewpassword
= $s->user_newpassword
;
767 $this->mNewpassTime
= wfTimestampOrNull( TS_MW
, $s->user_newpass_time
);
768 $this->mEmail
= $s->user_email
;
769 $this->decodeOptions( $s->user_options
);
770 $this->mTouched
= wfTimestamp(TS_MW
,$s->user_touched
);
771 $this->mToken
= $s->user_token
;
772 $this->mEmailAuthenticated
= wfTimestampOrNull( TS_MW
, $s->user_email_authenticated
);
773 $this->mEmailToken
= $s->user_email_token
;
774 $this->mEmailTokenExpires
= wfTimestampOrNull( TS_MW
, $s->user_email_token_expires
);
775 $this->mRegistration
= wfTimestampOrNull( TS_MW
, $s->user_registration
);
776 $this->mEditCount
= $s->user_editcount
;
777 $this->getEditCount(); // revalidation for nulls
780 $res = $dbr->select( 'user_groups',
782 array( 'ug_user' => $this->mId
),
784 $this->mGroups
= array();
785 while( $row = $dbr->fetchObject( $res ) ) {
786 $this->mGroups
[] = $row->ug_group
;
792 $this->loadDefaults();
798 * Clear various cached data stored in this object.
799 * @param string $reloadFrom Reload user and user_groups table data from a
800 * given source. May be "name", "id", "defaults", "session" or false for
803 function clearInstanceCache( $reloadFrom = false ) {
804 $this->mNewtalk
= -1;
805 $this->mDatePreference
= null;
806 $this->mBlockedby
= -1; # Unset
807 $this->mHash
= false;
809 $this->mRights
= null;
810 $this->mEffectiveGroups
= null;
813 $this->mDataLoaded
= false;
814 $this->mFrom
= $reloadFrom;
819 * Combine the language default options with any site-specific options
820 * and add the default language variants.
821 * Not really private cause it's called by Language class
826 static function getDefaultOptions() {
827 global $wgNamespacesToBeSearchedDefault;
829 * Site defaults will override the global/language defaults
831 global $wgDefaultUserOptions, $wgContLang;
832 $defOpt = $wgDefaultUserOptions +
$wgContLang->getDefaultUserOptionOverrides();
835 * default language setting
837 $variant = $wgContLang->getPreferredVariant( false );
838 $defOpt['variant'] = $variant;
839 $defOpt['language'] = $variant;
841 foreach( $wgNamespacesToBeSearchedDefault as $nsnum => $val ) {
842 $defOpt['searchNs'.$nsnum] = $val;
848 * Get a given default option value.
855 function getDefaultOption( $opt ) {
856 $defOpts = User
::getDefaultOptions();
857 if( isset( $defOpts[$opt] ) ) {
858 return $defOpts[$opt];
865 * Get a list of user toggle names
868 static function getToggles() {
870 $extraToggles = array();
871 wfRunHooks( 'UserToggles', array( &$extraToggles ) );
872 return array_merge( self
::$mToggles, $extraToggles, $wgContLang->getExtraUserToggles() );
877 * Get blocking information
879 * @param bool $bFromSlave Specify whether to check slave or master. To improve performance,
880 * non-critical checks are done against slaves. Check when actually saving should be done against
883 function getBlockedStatus( $bFromSlave = true ) {
884 global $wgEnableSorbs, $wgProxyWhitelist;
886 if ( -1 != $this->mBlockedby
) {
887 wfDebug( "User::getBlockedStatus: already loaded.\n" );
891 wfProfileIn( __METHOD__
);
892 wfDebug( __METHOD__
.": checking...\n" );
894 $this->mBlockedby
= 0;
895 $this->mHideName
= 0;
898 if ($this->isAllowed( 'ipblock-exempt' ) ) {
899 # Exempt from all types of IP-block
904 $this->mBlock
= new Block();
905 $this->mBlock
->fromMaster( !$bFromSlave );
906 if ( $this->mBlock
->load( $ip , $this->mId
) ) {
907 wfDebug( __METHOD__
.": Found block.\n" );
908 $this->mBlockedby
= $this->mBlock
->mBy
;
909 $this->mBlockreason
= $this->mBlock
->mReason
;
910 $this->mHideName
= $this->mBlock
->mHideName
;
911 if ( $this->isLoggedIn() ) {
912 $this->spreadBlock();
915 $this->mBlock
= null;
916 wfDebug( __METHOD__
.": No block.\n" );
920 if ( !$this->isAllowed('proxyunbannable') && !in_array( $ip, $wgProxyWhitelist ) ) {
923 if ( wfIsLocallyBlockedProxy( $ip ) ) {
924 $this->mBlockedby
= wfMsg( 'proxyblocker' );
925 $this->mBlockreason
= wfMsg( 'proxyblockreason' );
929 if ( !$this->mBlockedby
&& $wgEnableSorbs && !$this->getID() ) {
930 if ( $this->inSorbsBlacklist( $ip ) ) {
931 $this->mBlockedby
= wfMsg( 'sorbs' );
932 $this->mBlockreason
= wfMsg( 'sorbsreason' );
938 wfRunHooks( 'GetBlockedStatus', array( &$this ) );
940 wfProfileOut( __METHOD__
);
943 function inSorbsBlacklist( $ip ) {
944 global $wgEnableSorbs, $wgSorbsUrl;
946 return $wgEnableSorbs &&
947 $this->inDnsBlacklist( $ip, $wgSorbsUrl );
950 function inDnsBlacklist( $ip, $base ) {
951 wfProfileIn( __METHOD__
);
957 if ( preg_match( '/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/', $ip, $m ) ) {
959 for ( $i=4; $i>=1; $i-- ) {
960 $host .= $m[$i] . '.';
965 $ipList = gethostbynamel( $host );
968 wfDebug( "Hostname $host is {$ipList[0]}, it's a proxy says $base!\n" );
971 wfDebug( "Requested $host, not found in $base.\n" );
975 wfProfileOut( __METHOD__
);
980 * Is this user subject to rate limiting?
984 public function isPingLimitable() {
985 global $wgRateLimitsExcludedGroups;
986 return array_intersect($this->getEffectiveGroups(), $wgRateLimitsExcludedGroups) == array();
990 * Primitive rate limits: enforce maximum actions per time period
991 * to put a brake on flooding.
993 * Note: when using a shared cache like memcached, IP-address
994 * last-hit counters will be shared across wikis.
996 * @return bool true if a rate limiter was tripped
999 function pingLimiter( $action='edit' ) {
1001 # Call the 'PingLimiter' hook
1003 if( !wfRunHooks( 'PingLimiter', array( &$this, $action, $result ) ) ) {
1007 global $wgRateLimits, $wgRateLimitsExcludedGroups;
1008 if( !isset( $wgRateLimits[$action] ) ) {
1012 # Some groups shouldn't trigger the ping limiter, ever
1013 if( !$this->isPingLimitable() )
1016 global $wgMemc, $wgRateLimitLog;
1017 wfProfileIn( __METHOD__
);
1019 $limits = $wgRateLimits[$action];
1021 $id = $this->getId();
1024 if( isset( $limits['anon'] ) && $id == 0 ) {
1025 $keys[wfMemcKey( 'limiter', $action, 'anon' )] = $limits['anon'];
1028 if( isset( $limits['user'] ) && $id != 0 ) {
1029 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['user'];
1031 if( $this->isNewbie() ) {
1032 if( isset( $limits['newbie'] ) && $id != 0 ) {
1033 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['newbie'];
1035 if( isset( $limits['ip'] ) ) {
1036 $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
1039 if( isset( $limits['subnet'] ) && preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $ip, $matches ) ) {
1040 $subnet = $matches[1];
1041 $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
1046 foreach( $keys as $key => $limit ) {
1047 list( $max, $period ) = $limit;
1048 $summary = "(limit $max in {$period}s)";
1049 $count = $wgMemc->get( $key );
1051 if( $count > $max ) {
1052 wfDebug( __METHOD__
.": tripped! $key at $count $summary\n" );
1053 if( $wgRateLimitLog ) {
1054 @error_log
( wfTimestamp( TS_MW
) . ' ' . wfWikiID() . ': ' . $this->getName() . " tripped $key at $count $summary\n", 3, $wgRateLimitLog );
1058 wfDebug( __METHOD__
.": ok. $key at $count $summary\n" );
1061 wfDebug( __METHOD__
.": adding record for $key $summary\n" );
1062 $wgMemc->add( $key, 1, intval( $period ) );
1064 $wgMemc->incr( $key );
1067 wfProfileOut( __METHOD__
);
1072 * Check if user is blocked
1073 * @return bool True if blocked, false otherwise
1075 function isBlocked( $bFromSlave = true ) { // hacked from false due to horrible probs on site
1076 wfDebug( "User::isBlocked: enter\n" );
1077 $this->getBlockedStatus( $bFromSlave );
1078 return $this->mBlockedby
!== 0;
1082 * Check if user is blocked from editing a particular article
1084 function isBlockedFrom( $title, $bFromSlave = false ) {
1085 global $wgBlockAllowsUTEdit;
1086 wfProfileIn( __METHOD__
);
1087 wfDebug( __METHOD__
.": enter\n" );
1089 wfDebug( __METHOD__
.": asking isBlocked()\n" );
1090 $blocked = $this->isBlocked( $bFromSlave );
1091 # If a user's name is suppressed, they cannot make edits anywhere
1092 if ( !$this->mHideName
&& $wgBlockAllowsUTEdit && $title->getText() === $this->getName() &&
1093 $title->getNamespace() == NS_USER_TALK
) {
1095 wfDebug( __METHOD__
.": self-talk page, ignoring any blocks\n" );
1097 wfProfileOut( __METHOD__
);
1102 * Get name of blocker
1103 * @return string name of blocker
1105 function blockedBy() {
1106 $this->getBlockedStatus();
1107 return $this->mBlockedby
;
1111 * Get blocking reason
1112 * @return string Blocking reason
1114 function blockedFor() {
1115 $this->getBlockedStatus();
1116 return $this->mBlockreason
;
1120 * Get the user ID. Returns 0 if the user is anonymous or nonexistent.
1123 if( $this->mId
=== null and $this->mName
!== null
1124 and User
::isIP( $this->mName
) ) {
1125 // Special case, we know the user is anonymous
1127 } elseif( $this->mId
=== null ) {
1128 // Don't load if this was initialized from an ID
1135 * Set the user and reload all fields according to that ID
1136 * @deprecated use User::newFromId()
1138 function setID( $v ) {
1140 $this->clearInstanceCache( 'id' );
1144 * Get the user name, or the IP for anons
1146 function getName() {
1147 if ( !$this->mDataLoaded
&& $this->mFrom
== 'name' ) {
1148 # Special case optimisation
1149 return $this->mName
;
1152 if ( $this->mName
=== false ) {
1154 $this->mName
= IP
::sanitizeIP( wfGetIP() );
1156 return $this->mName
;
1161 * Set the user name.
1163 * This does not reload fields from the database according to the given
1164 * name. Rather, it is used to create a temporary "nonexistent user" for
1165 * later addition to the database. It can also be used to set the IP
1166 * address for an anonymous user to something other than the current
1169 * User::newFromName() has rougly the same function, when the named user
1172 function setName( $str ) {
1174 $this->mName
= $str;
1178 * Return the title dbkey form of the name, for eg user pages.
1182 function getTitleKey() {
1183 return str_replace( ' ', '_', $this->getName() );
1186 function getNewtalk() {
1189 # Load the newtalk status if it is unloaded (mNewtalk=-1)
1190 if( $this->mNewtalk
=== -1 ) {
1191 $this->mNewtalk
= false; # reset talk page status
1193 # Check memcached separately for anons, who have no
1194 # entire User object stored in there.
1197 $key = wfMemcKey( 'newtalk', 'ip', $this->getName() );
1198 $newtalk = $wgMemc->get( $key );
1199 if( $newtalk != "" ) {
1200 $this->mNewtalk
= (bool)$newtalk;
1202 $this->mNewtalk
= $this->checkNewtalk( 'user_ip', $this->getName() );
1203 $wgMemc->set( $key, (int)$this->mNewtalk
, time() +
1800 );
1206 $this->mNewtalk
= $this->checkNewtalk( 'user_id', $this->mId
);
1210 return (bool)$this->mNewtalk
;
1214 * Return the talk page(s) this user has new messages on.
1216 function getNewMessageLinks() {
1218 if (!wfRunHooks('UserRetrieveNewTalks', array(&$this, &$talks)))
1221 if (!$this->getNewtalk())
1223 $up = $this->getUserPage();
1224 $utp = $up->getTalkPage();
1225 return array(array("wiki" => wfWikiID(), "link" => $utp->getLocalURL()));
1230 * Perform a user_newtalk check on current slaves; if the memcached data
1231 * is funky we don't want newtalk state to get stuck on save, as that's
1234 * @param string $field
1239 function checkNewtalk( $field, $id ) {
1240 $dbr = wfGetDB( DB_SLAVE
);
1241 $ok = $dbr->selectField( 'user_newtalk', $field,
1242 array( $field => $id ), __METHOD__
);
1243 return $ok !== false;
1248 * @param string $field
1252 function updateNewtalk( $field, $id ) {
1253 if( $this->checkNewtalk( $field, $id ) ) {
1254 wfDebug( __METHOD__
." already set ($field, $id), ignoring\n" );
1257 $dbw = wfGetDB( DB_MASTER
);
1258 $dbw->insert( 'user_newtalk',
1259 array( $field => $id ),
1262 wfDebug( __METHOD__
.": set on ($field, $id)\n" );
1267 * Clear the new messages flag for the given user
1268 * @param string $field
1272 function deleteNewtalk( $field, $id ) {
1273 if( !$this->checkNewtalk( $field, $id ) ) {
1274 wfDebug( __METHOD__
.": already gone ($field, $id), ignoring\n" );
1277 $dbw = wfGetDB( DB_MASTER
);
1278 $dbw->delete( 'user_newtalk',
1279 array( $field => $id ),
1281 wfDebug( __METHOD__
.": killed on ($field, $id)\n" );
1286 * Update the 'You have new messages!' status.
1289 function setNewtalk( $val ) {
1290 if( wfReadOnly() ) {
1295 $this->mNewtalk
= $val;
1297 if( $this->isAnon() ) {
1299 $id = $this->getName();
1302 $id = $this->getId();
1306 $changed = $this->updateNewtalk( $field, $id );
1308 $changed = $this->deleteNewtalk( $field, $id );
1312 if( $this->isAnon() ) {
1313 // Anons have a separate memcached space, since
1314 // user records aren't kept for them.
1316 $key = wfMemcKey( 'newtalk', 'ip', $val );
1317 $wgMemc->set( $key, $val ?
1 : 0 );
1320 // Make sure the user page is watched, so a notification
1321 // will be sent out if enabled.
1322 $this->addWatch( $this->getTalkPage() );
1325 $this->invalidateCache();
1330 * Generate a current or new-future timestamp to be stored in the
1331 * user_touched field when we update things.
1333 private static function newTouchedTimestamp() {
1334 global $wgClockSkewFudge;
1335 return wfTimestamp( TS_MW
, time() +
$wgClockSkewFudge );
1339 * Clear user data from memcached.
1340 * Use after applying fun updates to the database; caller's
1341 * responsibility to update user_touched if appropriate.
1343 * Called implicitly from invalidateCache() and saveSettings().
1345 private function clearSharedCache() {
1348 $wgMemc->delete( wfMemcKey( 'user', 'id', $this->mId
) );
1353 * Immediately touch the user data cache for this account.
1354 * Updates user_touched field, and removes account data from memcached
1355 * for reload on the next hit.
1357 function invalidateCache() {
1360 $this->mTouched
= self
::newTouchedTimestamp();
1362 $dbw = wfGetDB( DB_MASTER
);
1363 $dbw->update( 'user',
1364 array( 'user_touched' => $dbw->timestamp( $this->mTouched
) ),
1365 array( 'user_id' => $this->mId
),
1368 $this->clearSharedCache();
1372 function validateCache( $timestamp ) {
1374 return ($timestamp >= $this->mTouched
);
1378 * Encrypt a password.
1379 * It can eventually salt a password.
1380 * @see User::addSalt()
1381 * @param string $p clear Password.
1382 * @return string Encrypted password.
1384 function encryptPassword( $p ) {
1386 return wfEncryptPassword( $this->mId
, $p );
1390 * Set the password and reset the random token
1391 * Calls through to authentication plugin if necessary;
1392 * will have no effect if the auth plugin refuses to
1393 * pass the change through or if the legal password
1396 * As a special case, setting the password to null
1397 * wipes it, so the account cannot be logged in until
1398 * a new password is set, for instance via e-mail.
1400 * @param string $str
1401 * @throws PasswordError on failure
1403 function setPassword( $str ) {
1406 if( $str !== null ) {
1407 if( !$wgAuth->allowPasswordChange() ) {
1408 throw new PasswordError( wfMsg( 'password-change-forbidden' ) );
1411 if( !$this->isValidPassword( $str ) ) {
1412 global $wgMinimalPasswordLength;
1413 throw new PasswordError( wfMsg( 'passwordtooshort',
1414 $wgMinimalPasswordLength ) );
1418 if( !$wgAuth->setPassword( $this, $str ) ) {
1419 throw new PasswordError( wfMsg( 'externaldberror' ) );
1422 $this->setInternalPassword( $str );
1428 * Set the password and reset the random token no matter
1431 * @param string $str
1433 function setInternalPassword( $str ) {
1437 if( $str === null ) {
1438 // Save an invalid hash...
1439 $this->mPassword
= '';
1441 $this->mPassword
= $this->encryptPassword( $str );
1443 $this->mNewpassword
= '';
1444 $this->mNewpassTime
= null;
1447 * Set the random token (used for persistent authentication)
1448 * Called from loadDefaults() among other places.
1451 function setToken( $token = false ) {
1452 global $wgSecretKey, $wgProxyKey;
1455 if ( $wgSecretKey ) {
1456 $key = $wgSecretKey;
1457 } elseif ( $wgProxyKey ) {
1462 $this->mToken
= md5( $key . mt_rand( 0, 0x7fffffff ) . wfWikiID() . $this->mId
);
1464 $this->mToken
= $token;
1468 function setCookiePassword( $str ) {
1470 $this->mCookiePassword
= md5( $str );
1474 * Set the password for a password reminder or new account email
1475 * Sets the user_newpass_time field if $throttle is true
1477 function setNewpassword( $str, $throttle = true ) {
1479 $this->mNewpassword
= $this->encryptPassword( $str );
1481 $this->mNewpassTime
= wfTimestampNow();
1486 * Returns true if a password reminder email has already been sent within
1487 * the last $wgPasswordReminderResendTime hours
1489 function isPasswordReminderThrottled() {
1490 global $wgPasswordReminderResendTime;
1492 if ( !$this->mNewpassTime ||
!$wgPasswordReminderResendTime ) {
1495 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgPasswordReminderResendTime * 3600;
1496 return time() < $expiry;
1499 function getEmail() {
1501 return $this->mEmail
;
1504 function getEmailAuthenticationTimestamp() {
1506 return $this->mEmailAuthenticated
;
1509 function setEmail( $str ) {
1511 $this->mEmail
= $str;
1514 function getRealName() {
1516 return $this->mRealName
;
1519 function setRealName( $str ) {
1521 $this->mRealName
= $str;
1525 * @param string $oname The option to check
1526 * @param string $defaultOverride A default value returned if the option does not exist
1529 function getOption( $oname, $defaultOverride = '' ) {
1532 if ( is_null( $this->mOptions
) ) {
1533 if($defaultOverride != '') {
1534 return $defaultOverride;
1536 $this->mOptions
= User
::getDefaultOptions();
1539 if ( array_key_exists( $oname, $this->mOptions
) ) {
1540 return trim( $this->mOptions
[$oname] );
1542 return $defaultOverride;
1547 * Get the user's date preference, including some important migration for
1550 function getDatePreference() {
1551 if ( is_null( $this->mDatePreference
) ) {
1553 $value = $this->getOption( 'date' );
1554 $map = $wgLang->getDatePreferenceMigrationMap();
1555 if ( isset( $map[$value] ) ) {
1556 $value = $map[$value];
1558 $this->mDatePreference
= $value;
1560 return $this->mDatePreference
;
1564 * @param string $oname The option to check
1565 * @return bool False if the option is not selected, true if it is
1567 function getBoolOption( $oname ) {
1568 return (bool)$this->getOption( $oname );
1572 * Get an option as an integer value from the source string.
1573 * @param string $oname The option to check
1574 * @param int $default Optional value to return if option is unset/blank.
1577 function getIntOption( $oname, $default=0 ) {
1578 $val = $this->getOption( $oname );
1582 return intval( $val );
1585 function setOption( $oname, $val ) {
1587 if ( is_null( $this->mOptions
) ) {
1588 $this->mOptions
= User
::getDefaultOptions();
1590 if ( $oname == 'skin' ) {
1591 # Clear cached skin, so the new one displays immediately in Special:Preferences
1592 unset( $this->mSkin
);
1594 // Filter out any newlines that may have passed through input validation.
1595 // Newlines are used to separate items in the options blob.
1596 $val = str_replace( "\r\n", "\n", $val );
1597 $val = str_replace( "\r", "\n", $val );
1598 $val = str_replace( "\n", " ", $val );
1599 $this->mOptions
[$oname] = $val;
1602 function getRights() {
1603 if ( is_null( $this->mRights
) ) {
1604 $this->mRights
= self
::getGroupPermissions( $this->getEffectiveGroups() );
1605 wfRunHooks( 'UserGetRights', array( $this, &$this->mRights
) );
1607 return $this->mRights
;
1611 * Get the list of explicit group memberships this user has.
1612 * The implicit * and user groups are not included.
1613 * @return array of strings
1615 function getGroups() {
1617 return $this->mGroups
;
1621 * Get the list of implicit group memberships this user has.
1622 * This includes all explicit groups, plus 'user' if logged in
1623 * and '*' for all accounts.
1624 * @param boolean $recache Don't use the cache
1625 * @return array of strings
1627 function getEffectiveGroups( $recache = false ) {
1628 if ( $recache ||
is_null( $this->mEffectiveGroups
) ) {
1630 $this->mEffectiveGroups
= $this->mGroups
;
1631 $this->mEffectiveGroups
[] = '*';
1633 $this->mEffectiveGroups
[] = 'user';
1635 global $wgAutoConfirmAge, $wgAutoConfirmCount;
1637 $accountAge = time() - wfTimestampOrNull( TS_UNIX
, $this->mRegistration
);
1638 if( $accountAge >= $wgAutoConfirmAge && $this->getEditCount() >= $wgAutoConfirmCount ) {
1639 $this->mEffectiveGroups
[] = 'autoconfirmed';
1641 # Implicit group for users whose email addresses are confirmed
1642 global $wgEmailAuthentication;
1643 if( self
::isValidEmailAddr( $this->mEmail
) ) {
1644 if( $wgEmailAuthentication ) {
1645 if( $this->mEmailAuthenticated
)
1646 $this->mEffectiveGroups
[] = 'emailconfirmed';
1648 $this->mEffectiveGroups
[] = 'emailconfirmed';
1651 # Hook for additional groups
1652 wfRunHooks( 'UserEffectiveGroups', array( &$this, &$this->mEffectiveGroups
) );
1655 return $this->mEffectiveGroups
;
1658 /* Return the edit count for the user. This is where User::edits should have been */
1659 function getEditCount() {
1661 if ( !isset( $this->mEditCount
) ) {
1662 /* Populate the count, if it has not been populated yet */
1663 $this->mEditCount
= User
::edits($this->mId
);
1665 return $this->mEditCount
;
1673 * Add the user to the given group.
1674 * This takes immediate effect.
1675 * @param string $group
1677 function addGroup( $group ) {
1679 $dbw = wfGetDB( DB_MASTER
);
1680 if( $this->getId() ) {
1681 $dbw->insert( 'user_groups',
1683 'ug_user' => $this->getID(),
1684 'ug_group' => $group,
1687 array( 'IGNORE' ) );
1690 $this->mGroups
[] = $group;
1691 $this->mRights
= User
::getGroupPermissions( $this->getEffectiveGroups( true ) );
1693 $this->invalidateCache();
1697 * Remove the user from the given group.
1698 * This takes immediate effect.
1699 * @param string $group
1701 function removeGroup( $group ) {
1703 $dbw = wfGetDB( DB_MASTER
);
1704 $dbw->delete( 'user_groups',
1706 'ug_user' => $this->getID(),
1707 'ug_group' => $group,
1709 'User::removeGroup' );
1711 $this->mGroups
= array_diff( $this->mGroups
, array( $group ) );
1712 $this->mRights
= User
::getGroupPermissions( $this->getEffectiveGroups( true ) );
1714 $this->invalidateCache();
1719 * A more legible check for non-anonymousness.
1720 * Returns true if the user is not an anonymous visitor.
1724 function isLoggedIn() {
1725 if( $this->mId
=== null and $this->mName
!== null ) {
1726 // Special-case optimization
1727 return !self
::isIP( $this->mName
);
1729 return $this->getID() != 0;
1733 * A more legible check for anonymousness.
1734 * Returns true if the user is an anonymous visitor.
1739 return !$this->isLoggedIn();
1743 * Whether the user is a bot
1747 return $this->isAllowed( 'bot' );
1751 * Check if user is allowed to access a feature / make an action
1752 * @param string $action Action to be checked
1753 * @return boolean True: action is allowed, False: action should not be allowed
1755 function isAllowed($action='') {
1756 if ( $action === '' )
1757 // In the spirit of DWIM
1760 return in_array( $action, $this->getRights() );
1764 * Load a skin if it doesn't exist or return it
1765 * @todo FIXME : need to check the old failback system [AV]
1767 function &getSkin() {
1769 if ( ! isset( $this->mSkin
) ) {
1770 wfProfileIn( __METHOD__
);
1773 $userSkin = $this->getOption( 'skin' );
1774 $userSkin = $wgRequest->getVal('useskin', $userSkin);
1776 $this->mSkin
=& Skin
::newFromKey( $userSkin );
1777 wfProfileOut( __METHOD__
);
1779 return $this->mSkin
;
1783 * @param string $title Article title to look at
1787 * Check watched status of an article
1788 * @return bool True if article is watched
1790 function isWatched( $title ) {
1791 $wl = WatchedItem
::fromUserTitle( $this, $title );
1792 return $wl->isWatched();
1798 function addWatch( $title ) {
1799 $wl = WatchedItem
::fromUserTitle( $this, $title );
1801 $this->invalidateCache();
1805 * Stop watching an article
1807 function removeWatch( $title ) {
1808 $wl = WatchedItem
::fromUserTitle( $this, $title );
1810 $this->invalidateCache();
1814 * Clear the user's notification timestamp for the given title.
1815 * If e-notif e-mails are on, they will receive notification mails on
1816 * the next change of the page if it's watched etc.
1818 function clearNotification( &$title ) {
1819 global $wgUser, $wgUseEnotif;
1821 # Do nothing if the database is locked to writes
1822 if( wfReadOnly() ) {
1826 if ($title->getNamespace() == NS_USER_TALK
&&
1827 $title->getText() == $this->getName() ) {
1828 if (!wfRunHooks('UserClearNewTalkNotification', array(&$this)))
1830 $this->setNewtalk( false );
1833 if( !$wgUseEnotif ) {
1837 if( $this->isAnon() ) {
1838 // Nothing else to do...
1842 // Only update the timestamp if the page is being watched.
1843 // The query to find out if it is watched is cached both in memcached and per-invocation,
1844 // and when it does have to be executed, it can be on a slave
1845 // If this is the user's newtalk page, we always update the timestamp
1846 if ($title->getNamespace() == NS_USER_TALK
&&
1847 $title->getText() == $wgUser->getName())
1850 } elseif ( $this->getID() == $wgUser->getID() ) {
1851 $watched = $title->userIsWatching();
1856 // If the page is watched by the user (or may be watched), update the timestamp on any
1857 // any matching rows
1859 $dbw = wfGetDB( DB_MASTER
);
1860 $dbw->update( 'watchlist',
1862 'wl_notificationtimestamp' => NULL
1863 ), array( /* WHERE */
1864 'wl_title' => $title->getDBkey(),
1865 'wl_namespace' => $title->getNamespace(),
1866 'wl_user' => $this->getID()
1867 ), 'User::clearLastVisited'
1875 * Resets all of the given user's page-change notification timestamps.
1876 * If e-notif e-mails are on, they will receive notification mails on
1877 * the next change of any watched page.
1879 * @param int $currentUser user ID number
1882 function clearAllNotifications( $currentUser ) {
1883 global $wgUseEnotif;
1884 if ( !$wgUseEnotif ) {
1885 $this->setNewtalk( false );
1888 if( $currentUser != 0 ) {
1890 $dbw = wfGetDB( DB_MASTER
);
1891 $dbw->update( 'watchlist',
1893 'wl_notificationtimestamp' => NULL
1894 ), array( /* WHERE */
1895 'wl_user' => $currentUser
1896 ), 'UserMailer::clearAll'
1899 # we also need to clear here the "you have new message" notification for the own user_talk page
1900 # This is cleared one page view later in Article::viewUpdates();
1906 * @return string Encoding options
1908 function encodeOptions() {
1910 if ( is_null( $this->mOptions
) ) {
1911 $this->mOptions
= User
::getDefaultOptions();
1914 foreach ( $this->mOptions
as $oname => $oval ) {
1915 array_push( $a, $oname.'='.$oval );
1917 $s = implode( "\n", $a );
1924 function decodeOptions( $str ) {
1925 $this->mOptions
= array();
1926 $a = explode( "\n", $str );
1927 foreach ( $a as $s ) {
1929 if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
1930 $this->mOptions
[$m[1]] = $m[2];
1935 function setCookies() {
1936 global $wgCookieExpiration, $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookiePrefix;
1938 if ( 0 == $this->mId
) return;
1939 $exp = time() +
$wgCookieExpiration;
1941 $_SESSION['wsUserID'] = $this->mId
;
1942 setcookie( $wgCookiePrefix.'UserID', $this->mId
, $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1944 $_SESSION['wsUserName'] = $this->getName();
1945 setcookie( $wgCookiePrefix.'UserName', $this->getName(), $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1947 $_SESSION['wsToken'] = $this->mToken
;
1948 if ( 1 == $this->getOption( 'rememberpassword' ) ) {
1949 setcookie( $wgCookiePrefix.'Token', $this->mToken
, $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1951 setcookie( $wgCookiePrefix.'Token', '', time() - 3600 );
1957 * Clears the cookies and session, resets the instance cache
1960 global $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookiePrefix;
1961 $this->clearInstanceCache( 'defaults' );
1963 $_SESSION['wsUserID'] = 0;
1965 setcookie( $wgCookiePrefix.'UserID', '', time() - 3600, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1966 setcookie( $wgCookiePrefix.'Token', '', time() - 3600, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1968 # Remember when user logged out, to prevent seeing cached pages
1969 setcookie( $wgCookiePrefix.'LoggedOut', wfTimestampNow(), time() +
86400, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1973 * Save object settings into database
1974 * @todo Only rarely do all these fields need to be set!
1976 function saveSettings() {
1978 if ( wfReadOnly() ) { return; }
1979 if ( 0 == $this->mId
) { return; }
1981 $this->mTouched
= self
::newTouchedTimestamp();
1983 $dbw = wfGetDB( DB_MASTER
);
1984 $dbw->update( 'user',
1986 'user_name' => $this->mName
,
1987 'user_password' => $this->mPassword
,
1988 'user_newpassword' => $this->mNewpassword
,
1989 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
1990 'user_real_name' => $this->mRealName
,
1991 'user_email' => $this->mEmail
,
1992 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
1993 'user_options' => $this->encodeOptions(),
1994 'user_touched' => $dbw->timestamp($this->mTouched
),
1995 'user_token' => $this->mToken
1996 ), array( /* WHERE */
1997 'user_id' => $this->mId
2000 $this->clearSharedCache();
2005 * Checks if a user with the given name exists, returns the ID
2007 function idForName() {
2008 $s = trim( $this->getName() );
2009 if ( 0 == strcmp( '', $s ) ) return 0;
2011 $dbr = wfGetDB( DB_SLAVE
);
2012 $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), __METHOD__
);
2013 if ( $id === false ) {
2020 * Add a user to the database, return the user object
2022 * @param string $name The user's name
2023 * @param array $params Associative array of non-default parameters to save to the database:
2024 * password The user's password. Password logins will be disabled if this is omitted.
2025 * newpassword A temporary password mailed to the user
2026 * email The user's email address
2027 * email_authenticated The email authentication timestamp
2028 * real_name The user's real name
2029 * options An associative array of non-default options
2030 * token Random authentication token. Do not set.
2031 * registration Registration timestamp. Do not set.
2033 * @return User object, or null if the username already exists
2035 static function createNew( $name, $params = array() ) {
2038 if ( isset( $params['options'] ) ) {
2039 $user->mOptions
= $params['options'] +
$user->mOptions
;
2040 unset( $params['options'] );
2042 $dbw = wfGetDB( DB_MASTER
);
2043 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
2045 'user_id' => $seqVal,
2046 'user_name' => $name,
2047 'user_password' => $user->mPassword
,
2048 'user_newpassword' => $user->mNewpassword
,
2049 'user_newpass_time' => $dbw->timestamp( $user->mNewpassTime
),
2050 'user_email' => $user->mEmail
,
2051 'user_email_authenticated' => $dbw->timestampOrNull( $user->mEmailAuthenticated
),
2052 'user_real_name' => $user->mRealName
,
2053 'user_options' => $user->encodeOptions(),
2054 'user_token' => $user->mToken
,
2055 'user_registration' => $dbw->timestamp( $user->mRegistration
),
2056 'user_editcount' => 0,
2058 foreach ( $params as $name => $value ) {
2059 $fields["user_$name"] = $value;
2061 $dbw->insert( 'user', $fields, __METHOD__
, array( 'IGNORE' ) );
2062 if ( $dbw->affectedRows() ) {
2063 $newUser = User
::newFromId( $dbw->insertId() );
2071 * Add an existing user object to the database
2073 function addToDatabase() {
2075 $dbw = wfGetDB( DB_MASTER
);
2076 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
2077 $dbw->insert( 'user',
2079 'user_id' => $seqVal,
2080 'user_name' => $this->mName
,
2081 'user_password' => $this->mPassword
,
2082 'user_newpassword' => $this->mNewpassword
,
2083 'user_newpass_time' => $dbw->timestamp( $this->mNewpassTime
),
2084 'user_email' => $this->mEmail
,
2085 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
2086 'user_real_name' => $this->mRealName
,
2087 'user_options' => $this->encodeOptions(),
2088 'user_token' => $this->mToken
,
2089 'user_registration' => $dbw->timestamp( $this->mRegistration
),
2090 'user_editcount' => 0,
2093 $this->mId
= $dbw->insertId();
2095 # Clear instance cache other than user table data, which is already accurate
2096 $this->clearInstanceCache();
2100 * If the (non-anonymous) user is blocked, this function will block any IP address
2101 * that they successfully log on from.
2103 function spreadBlock() {
2104 wfDebug( __METHOD__
."()\n" );
2106 if ( $this->mId
== 0 ) {
2110 $userblock = Block
::newFromDB( '', $this->mId
);
2111 if ( !$userblock ) {
2115 $userblock->doAutoblock( wfGetIp() );
2120 * Generate a string which will be different for any combination of
2121 * user options which would produce different parser output.
2122 * This will be used as part of the hash key for the parser cache,
2123 * so users will the same options can share the same cached data
2126 * Extensions which require it should install 'PageRenderingHash' hook,
2127 * which will give them a chance to modify this key based on their own
2132 function getPageRenderingHash() {
2133 global $wgContLang, $wgUseDynamicDates, $wgLang;
2135 return $this->mHash
;
2138 // stubthreshold is only included below for completeness,
2139 // it will always be 0 when this function is called by parsercache.
2141 $confstr = $this->getOption( 'math' );
2142 $confstr .= '!' . $this->getOption( 'stubthreshold' );
2143 if ( $wgUseDynamicDates ) {
2144 $confstr .= '!' . $this->getDatePreference();
2146 $confstr .= '!' . ($this->getOption( 'numberheadings' ) ?
'1' : '');
2147 $confstr .= '!' . $wgLang->getCode();
2148 $confstr .= '!' . $this->getOption( 'thumbsize' );
2149 // add in language specific options, if any
2150 $extra = $wgContLang->getExtraHashOptions();
2153 // Give a chance for extensions to modify the hash, if they have
2154 // extra options or other effects on the parser cache.
2155 wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
2157 // Make it a valid memcached key fragment
2158 $confstr = str_replace( ' ', '_', $confstr );
2159 $this->mHash
= $confstr;
2163 function isBlockedFromCreateAccount() {
2164 $this->getBlockedStatus();
2165 return $this->mBlock
&& $this->mBlock
->mCreateAccount
;
2169 * Determine if the user is blocked from using Special:Emailuser.
2174 function isBlockedFromEmailuser() {
2175 $this->getBlockedStatus();
2176 return $this->mBlock
&& $this->mBlock
->mBlockEmail
;
2179 function isAllowedToCreateAccount() {
2180 return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
2186 function setLoaded( $loaded ) {}
2189 * Get this user's personal page title.
2194 function getUserPage() {
2195 return Title
::makeTitle( NS_USER
, $this->getName() );
2199 * Get this user's talk page title.
2204 function getTalkPage() {
2205 $title = $this->getUserPage();
2206 return $title->getTalkPage();
2212 function getMaxID() {
2213 static $res; // cache
2215 if ( isset( $res ) )
2218 $dbr = wfGetDB( DB_SLAVE
);
2219 return $res = $dbr->selectField( 'user', 'max(user_id)', false, 'User::getMaxID' );
2224 * Determine whether the user is a newbie. Newbies are either
2225 * anonymous IPs, or the most recently created accounts.
2226 * @return bool True if it is a newbie.
2228 function isNewbie() {
2229 return !$this->isAllowed( 'autoconfirmed' );
2233 * Check to see if the given clear-text password is one of the accepted passwords
2234 * @param string $password User password.
2235 * @return bool True if the given password is correct otherwise False.
2237 function checkPassword( $password ) {
2241 // Even though we stop people from creating passwords that
2242 // are shorter than this, doesn't mean people wont be able
2243 // to. Certain authentication plugins do NOT want to save
2244 // domain passwords in a mysql database, so we should
2245 // check this (incase $wgAuth->strict() is false).
2246 if( !$this->isValidPassword( $password ) ) {
2250 if( $wgAuth->authenticate( $this->getName(), $password ) ) {
2252 } elseif( $wgAuth->strict() ) {
2253 /* Auth plugin doesn't allow local authentication */
2256 $ep = $this->encryptPassword( $password );
2257 if ( 0 == strcmp( $ep, $this->mPassword
) ) {
2259 } elseif ( function_exists( 'iconv' ) ) {
2260 # Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
2261 # Check for this with iconv
2262 $cp1252hash = $this->encryptPassword( iconv( 'UTF-8', 'WINDOWS-1252//TRANSLIT', $password ) );
2263 if ( 0 == strcmp( $cp1252hash, $this->mPassword
) ) {
2271 * Check if the given clear-text password matches the temporary password
2272 * sent by e-mail for password reset operations.
2275 function checkTemporaryPassword( $plaintext ) {
2276 $hash = $this->encryptPassword( $plaintext );
2277 return $hash === $this->mNewpassword
;
2281 * Initialize (if necessary) and return a session token value
2282 * which can be used in edit forms to show that the user's
2283 * login credentials aren't being hijacked with a foreign form
2286 * @param mixed $salt - Optional function-specific data for hash.
2287 * Use a string or an array of strings.
2291 function editToken( $salt = '' ) {
2292 if ( $this->isAnon() ) {
2293 return EDIT_TOKEN_SUFFIX
;
2295 if( !isset( $_SESSION['wsEditToken'] ) ) {
2296 $token = $this->generateToken();
2297 $_SESSION['wsEditToken'] = $token;
2299 $token = $_SESSION['wsEditToken'];
2301 if( is_array( $salt ) ) {
2302 $salt = implode( '|', $salt );
2304 return md5( $token . $salt ) . EDIT_TOKEN_SUFFIX
;
2309 * Generate a hex-y looking random token for various uses.
2310 * Could be made more cryptographically sure if someone cares.
2313 function generateToken( $salt = '' ) {
2314 $token = dechex( mt_rand() ) . dechex( mt_rand() );
2315 return md5( $token . $salt );
2319 * Check given value against the token value stored in the session.
2320 * A match should confirm that the form was submitted from the
2321 * user's own login session, not a form submission from a third-party
2324 * @param string $val - the input value to compare
2325 * @param string $salt - Optional function-specific data for hash
2329 function matchEditToken( $val, $salt = '' ) {
2330 $sessionToken = $this->editToken( $salt );
2331 if ( $val != $sessionToken ) {
2332 wfDebug( "User::matchEditToken: broken session data\n" );
2334 return $val == $sessionToken;
2338 * Check whether the edit token is fine except for the suffix
2340 function matchEditTokenNoSuffix( $val, $salt = '' ) {
2341 $sessionToken = $this->editToken( $salt );
2342 return substr( $sessionToken, 0, 32 ) == substr( $val, 0, 32 );
2346 * Generate a new e-mail confirmation token and send a confirmation
2347 * mail to the user's given address.
2349 * @return mixed True on success, a WikiError object on failure.
2351 function sendConfirmationMail() {
2353 $expiration = null; // gets passed-by-ref and defined in next line.
2354 $url = $this->confirmationTokenUrl( $expiration );
2355 return $this->sendMail( wfMsg( 'confirmemail_subject' ),
2356 wfMsg( 'confirmemail_body',
2360 $wgContLang->timeanddate( $expiration, false ) ) );
2364 * Send an e-mail to this user's account. Does not check for
2365 * confirmed status or validity.
2367 * @param string $subject
2368 * @param string $body
2369 * @param strong $from Optional from address; default $wgPasswordSender will be used otherwise.
2370 * @return mixed True on success, a WikiError object on failure.
2372 function sendMail( $subject, $body, $from = null ) {
2373 if( is_null( $from ) ) {
2374 global $wgPasswordSender;
2375 $from = $wgPasswordSender;
2378 require_once( 'UserMailer.php' );
2379 $to = new MailAddress( $this );
2380 $sender = new MailAddress( $from );
2381 $error = userMailer( $to, $sender, $subject, $body );
2383 if( $error == '' ) {
2386 return new WikiError( $error );
2391 * Generate, store, and return a new e-mail confirmation code.
2392 * A hash (unsalted since it's used as a key) is stored.
2393 * @param &$expiration mixed output: accepts the expiration time
2397 function confirmationToken( &$expiration ) {
2399 $expires = $now +
7 * 24 * 60 * 60;
2400 $expiration = wfTimestamp( TS_MW
, $expires );
2402 $token = $this->generateToken( $this->mId
. $this->mEmail
. $expires );
2403 $hash = md5( $token );
2405 $dbw = wfGetDB( DB_MASTER
);
2406 $dbw->update( 'user',
2407 array( 'user_email_token' => $hash,
2408 'user_email_token_expires' => $dbw->timestamp( $expires ) ),
2409 array( 'user_id' => $this->mId
),
2416 * Generate and store a new e-mail confirmation token, and return
2417 * the URL the user can use to confirm.
2418 * @param &$expiration mixed output: accepts the expiration time
2422 function confirmationTokenUrl( &$expiration ) {
2423 $token = $this->confirmationToken( $expiration );
2424 $title = SpecialPage
::getTitleFor( 'Confirmemail', $token );
2425 return $title->getFullUrl();
2429 * Mark the e-mail address confirmed and save.
2431 function confirmEmail() {
2433 $this->mEmailAuthenticated
= wfTimestampNow();
2434 $this->saveSettings();
2439 * Is this user allowed to send e-mails within limits of current
2440 * site configuration?
2443 function canSendEmail() {
2444 return $this->isEmailConfirmed();
2448 * Is this user allowed to receive e-mails within limits of current
2449 * site configuration?
2452 function canReceiveEmail() {
2453 return $this->canSendEmail() && !$this->getOption( 'disablemail' );
2457 * Is this user's e-mail address valid-looking and confirmed within
2458 * limits of the current site configuration?
2460 * If $wgEmailAuthentication is on, this may require the user to have
2461 * confirmed their address by returning a code or using a password
2462 * sent to the address from the wiki.
2466 function isEmailConfirmed() {
2467 global $wgEmailAuthentication;
2470 if( wfRunHooks( 'EmailConfirmed', array( &$this, &$confirmed ) ) ) {
2471 if( $this->isAnon() )
2473 if( !self
::isValidEmailAddr( $this->mEmail
) )
2475 if( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() )
2484 * Return true if there is an outstanding request for e-mail confirmation.
2487 function isEmailConfirmationPending() {
2488 global $wgEmailAuthentication;
2489 return $wgEmailAuthentication &&
2490 !$this->isEmailConfirmed() &&
2491 $this->mEmailToken
&&
2492 $this->mEmailTokenExpires
> wfTimestamp();
2496 * Get the timestamp of account creation, or false for
2497 * non-existent/anonymous user accounts
2501 public function getRegistration() {
2502 return $this->mId
> 0
2503 ?
$this->mRegistration
2508 * @param array $groups list of groups
2509 * @return array list of permission key names for given groups combined
2512 static function getGroupPermissions( $groups ) {
2513 global $wgGroupPermissions;
2515 foreach( $groups as $group ) {
2516 if( isset( $wgGroupPermissions[$group] ) ) {
2517 $rights = array_merge( $rights,
2518 array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
2525 * @param string $group key name
2526 * @return string localized descriptive name for group, if provided
2529 static function getGroupName( $group ) {
2530 global $wgMessageCache;
2531 $wgMessageCache->loadAllMessages();
2532 $key = "group-$group";
2533 $name = wfMsg( $key );
2534 return $name == '' ||
wfEmptyMsg( $key, $name )
2540 * @param string $group key name
2541 * @return string localized descriptive name for member of a group, if provided
2544 static function getGroupMember( $group ) {
2545 global $wgMessageCache;
2546 $wgMessageCache->loadAllMessages();
2547 $key = "group-$group-member";
2548 $name = wfMsg( $key );
2549 return $name == '' ||
wfEmptyMsg( $key, $name )
2555 * Return the set of defined explicit groups.
2556 * The *, 'user', 'autoconfirmed' and 'emailconfirmed'
2557 * groups are not included, as they are defined
2558 * automatically, not in the database.
2562 static function getAllGroups() {
2563 global $wgGroupPermissions;
2565 array_keys( $wgGroupPermissions ),
2566 self
::getImplicitGroups()
2571 * Get a list of implicit groups
2575 public static function getImplicitGroups() {
2576 static $groups = null;
2577 if( !is_array( $groups ) ) {
2578 $groups = array( '*', 'user', 'autoconfirmed', 'emailconfirmed' );
2579 wfRunHooks( 'UserGetImplicitGroups', array( &$groups ) );
2585 * Get the title of a page describing a particular group
2587 * @param $group Name of the group
2590 static function getGroupPage( $group ) {
2591 global $wgMessageCache;
2592 $wgMessageCache->loadAllMessages();
2593 $page = wfMsgForContent( 'grouppage-' . $group );
2594 if( !wfEmptyMsg( 'grouppage-' . $group, $page ) ) {
2595 $title = Title
::newFromText( $page );
2596 if( is_object( $title ) )
2603 * Create a link to the group in HTML, if available
2605 * @param $group Name of the group
2606 * @param $text The text of the link
2609 static function makeGroupLinkHTML( $group, $text = '' ) {
2611 $text = self
::getGroupName( $group );
2613 $title = self
::getGroupPage( $group );
2616 $sk = $wgUser->getSkin();
2617 return $sk->makeLinkObj( $title, htmlspecialchars( $text ) );
2624 * Create a link to the group in Wikitext, if available
2626 * @param $group Name of the group
2627 * @param $text The text of the link (by default, the name of the group)
2630 static function makeGroupLinkWiki( $group, $text = '' ) {
2632 $text = self
::getGroupName( $group );
2634 $title = self
::getGroupPage( $group );
2636 $page = $title->getPrefixedText();
2637 return "[[$page|$text]]";
2644 * Increment the user's edit-count field.
2645 * Will have no effect for anonymous users.
2647 function incEditCount() {
2648 if( !$this->isAnon() ) {
2649 $dbw = wfGetDB( DB_MASTER
);
2650 $dbw->update( 'user',
2651 array( 'user_editcount=user_editcount+1' ),
2652 array( 'user_id' => $this->getId() ),
2655 // Lazy initialization check...
2656 if( $dbw->affectedRows() == 0 ) {
2657 // Pull from a slave to be less cruel to servers
2658 // Accuracy isn't the point anyway here
2659 $dbr = wfGetDB( DB_SLAVE
);
2660 $count = $dbr->selectField( 'revision',
2662 array( 'rev_user' => $this->getId() ),
2665 // Now here's a goddamn hack...
2666 if( $dbr !== $dbw ) {
2667 // If we actually have a slave server, the count is
2668 // at least one behind because the current transaction
2669 // has not been committed and replicated.
2672 // But if DB_SLAVE is selecting the master, then the
2673 // count we just read includes the revision that was
2674 // just added in the working transaction.
2677 $dbw->update( 'user',
2678 array( 'user_editcount' => $count ),
2679 array( 'user_id' => $this->getId() ),
2683 // edit count in user cache too
2684 $this->invalidateCache();