9bbe1afadb1679c89376fe345e80654586055fe5
8 # Number of characters in user_token field
9 define( 'USER_TOKEN_LENGTH', 32 );
11 # Serialized record version
12 define( 'MW_USER_VERSION', 4 );
14 # Some punctuation to prevent editing from broken text-mangling proxies.
15 # FIXME: this is embedded unescaped into HTML attributes in various
16 # places, so we can't safely include ' or " even though we really should.
17 define( 'EDIT_TOKEN_SUFFIX', '\\' );
20 * Thrown by User::setPassword() on error
22 class PasswordError
extends MWException
{
33 * A list of default user toggles, i.e. boolean user preferences that are
34 * displayed by Special:Preferences as checkboxes. This list can be
35 * extended via the UserToggles hook or $wgContLang->getExtraUserToggles().
37 static public $mToggles = array(
47 'editsectiononrightclick',
59 'enotifwatchlistpages',
60 'enotifusertalkpages',
63 'shownumberswatching',
77 * List of member variables which are saved to the shared cache (memcached).
78 * Any operation which changes the corresponding database fields must
79 * call a cache-clearing function.
81 static $mCacheVars = array(
93 'mEmailAuthenticated',
103 * The cache variable declarations
105 var $mId, $mName, $mRealName, $mPassword, $mNewpassword, $mNewpassTime,
106 $mEmail, $mOptions, $mTouched, $mToken, $mEmailAuthenticated,
107 $mEmailToken, $mEmailTokenExpires, $mRegistration, $mGroups;
110 * Whether the cache variables have been loaded
115 * Initialisation data source if mDataLoaded==false. May be one of:
116 * defaults anonymous user initialised from class defaults
117 * name initialise from mName
118 * id initialise from mId
119 * session log in from cookies or session if possible
121 * Use the User::newFrom*() family of functions to set this.
126 * Lazy-initialised variables, invalidated with clearInstanceCache
128 var $mNewtalk, $mDatePreference, $mBlockedby, $mHash, $mSkin, $mRights,
129 $mBlockreason, $mBlock, $mEffectiveGroups;
132 * Lightweight constructor for anonymous user
133 * Use the User::newFrom* factory functions for other kinds of users
136 $this->clearInstanceCache( 'defaults' );
140 * Load the user table data for this object from the source given by mFrom
143 if ( $this->mDataLoaded
) {
146 wfProfileIn( __METHOD__
);
148 # Set it now to avoid infinite recursion in accessors
149 $this->mDataLoaded
= true;
151 switch ( $this->mFrom
) {
153 $this->loadDefaults();
156 $this->mId
= self
::idFromName( $this->mName
);
158 # Nonexistent user placeholder object
159 $this->loadDefaults( $this->mName
);
168 $this->loadFromSession();
171 throw new MWException( "Unrecognised value for User->mFrom: \"{$this->mFrom}\"" );
173 wfProfileOut( __METHOD__
);
177 * Load user table data given mId
178 * @return false if the ID does not exist, true otherwise
181 function loadFromId() {
183 if ( $this->mId
== 0 ) {
184 $this->loadDefaults();
189 $key = wfMemcKey( 'user', 'id', $this->mId
);
190 $data = $wgMemc->get( $key );
192 if ( !is_array( $data ) ||
$data['mVersion'] < MW_USER_VERSION
) {
193 # Object is expired, load from DB
198 wfDebug( "Cache miss for user {$this->mId}\n" );
200 if ( !$this->loadFromDatabase() ) {
201 # Can't load from ID, user is anonymous
207 foreach ( self
::$mCacheVars as $name ) {
208 $data[$name] = $this->$name;
210 $data['mVersion'] = MW_USER_VERSION
;
211 $wgMemc->set( $key, $data );
213 wfDebug( "Got user {$this->mId} from cache\n" );
215 foreach ( self
::$mCacheVars as $name ) {
216 $this->$name = $data[$name];
223 * Static factory method for creation from username.
225 * This is slightly less efficient than newFromId(), so use newFromId() if
226 * you have both an ID and a name handy.
228 * @param string $name Username, validated by Title:newFromText()
229 * @param mixed $validate Validate username. Takes the same parameters as
230 * User::getCanonicalName(), except that true is accepted as an alias
231 * for 'valid', for BC.
233 * @return User object, or null if the username is invalid. If the username
234 * is not present in the database, the result will be a user object with
235 * a name, zero user ID and default settings.
238 static function newFromName( $name, $validate = 'valid' ) {
239 if ( $validate === true ) {
242 $name = self
::getCanonicalName( $name, $validate );
243 if ( $name === false ) {
246 # Create unloaded user object
254 static function newFromId( $id ) {
262 * Factory method to fetch whichever user has a given email confirmation code.
263 * This code is generated when an account is created or its e-mail address
266 * If the code is invalid or has expired, returns NULL.
268 * @param string $code
272 static function newFromConfirmationCode( $code ) {
273 $dbr =& wfGetDB( DB_SLAVE
);
274 $id = $dbr->selectField( 'user', 'user_id', array(
275 'user_email_token' => md5( $code ),
276 'user_email_token_expires > ' . $dbr->addQuotes( $dbr->timestamp() ),
278 if( $id !== false ) {
279 return User
::newFromId( $id );
286 * Create a new user object using data from session or cookies. If the
287 * login credentials are invalid, the result is an anonymous user.
292 static function newFromSession() {
294 $user->mFrom
= 'session';
299 * Get username given an id.
300 * @param integer $id Database user id
301 * @return string Nickname of a user
304 static function whoIs( $id ) {
305 $dbr =& wfGetDB( DB_SLAVE
);
306 return $dbr->selectField( 'user', 'user_name', array( 'user_id' => $id ), 'User::whoIs' );
310 * Get real username given an id.
311 * @param integer $id Database user id
312 * @return string Realname of a user
315 static function whoIsReal( $id ) {
316 $dbr =& wfGetDB( DB_SLAVE
);
317 return $dbr->selectField( 'user', 'user_real_name', array( 'user_id' => $id ), 'User::whoIsReal' );
321 * Get database id given a user name
322 * @param string $name Nickname of a user
323 * @return integer|null Database user id (null: if non existent
326 static function idFromName( $name ) {
327 $nt = Title
::newFromText( $name );
328 if( is_null( $nt ) ) {
332 $dbr =& wfGetDB( DB_SLAVE
);
333 $s = $dbr->selectRow( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), __METHOD__
);
335 if ( $s === false ) {
343 * Does the string match an anonymous IPv4 address?
345 * This function exists for username validation, in order to reject
346 * usernames which are similar in form to IP addresses. Strings such
347 * as 300.300.300.300 will return true because it looks like an IP
348 * address, despite not being strictly valid.
350 * We match \d{1,3}\.\d{1,3}\.\d{1,3}\.xxx as an anonymous IP
351 * address because the usemod software would "cloak" anonymous IP
352 * addresses like this, if we allowed accounts like this to be created
353 * new users could get the old edits of these anonymous users.
358 * @param string $name Nickname of a user
361 static function isIP( $name ) {
362 return preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/',$name);
363 /*return preg_match("/^
364 (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
365 (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
366 (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
367 (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))
372 * Is the input a valid username?
374 * Checks if the input is a valid username, we don't want an empty string,
375 * an IP address, anything that containins slashes (would mess up subpages),
376 * is longer than the maximum allowed username size or doesn't begin with
379 * @param string $name
383 static function isValidUserName( $name ) {
384 global $wgContLang, $wgMaxNameChars;
387 || User
::isIP( $name )
388 ||
strpos( $name, '/' ) !== false
389 ||
strlen( $name ) > $wgMaxNameChars
390 ||
$name != $wgContLang->ucfirst( $name ) )
393 // Ensure that the name can't be misresolved as a different title,
394 // such as with extra namespace keys at the start.
395 $parsed = Title
::newFromText( $name );
396 if( is_null( $parsed )
397 ||
$parsed->getNamespace()
398 ||
strcmp( $name, $parsed->getPrefixedText() ) )
401 // Check an additional blacklist of troublemaker characters.
402 // Should these be merged into the title char list?
403 $unicodeBlacklist = '/[' .
404 '\x{0080}-\x{009f}' . # iso-8859-1 control chars
405 '\x{00a0}' . # non-breaking space
406 '\x{2000}-\x{200f}' . # various whitespace
407 '\x{2028}-\x{202f}' . # breaks and control chars
408 '\x{3000}' . # ideographic space
409 '\x{e000}-\x{f8ff}' . # private use
411 if( preg_match( $unicodeBlacklist, $name ) ) {
419 * Usernames which fail to pass this function will be blocked
420 * from user login and new account registrations, but may be used
421 * internally by batch processes.
423 * If an account already exists in this form, login will be blocked
424 * by a failure to pass this function.
426 * @param string $name
429 static function isUsableName( $name ) {
430 global $wgReservedUsernames;
432 // Must be a usable username, obviously ;)
433 self
::isValidUserName( $name ) &&
435 // Certain names may be reserved for batch processes.
436 !in_array( $name, $wgReservedUsernames );
440 * Usernames which fail to pass this function will be blocked
441 * from new account registrations, but may be used internally
442 * either by batch processes or by user accounts which have
443 * already been created.
445 * Additional character blacklisting may be added here
446 * rather than in isValidUserName() to avoid disrupting
449 * @param string $name
452 static function isCreatableName( $name ) {
454 self
::isUsableName( $name ) &&
456 // Registration-time character blacklisting...
457 strpos( $name, '@' ) === false;
461 * Is the input a valid password?
463 * @param string $password
467 static function isValidPassword( $password ) {
468 global $wgMinimalPasswordLength;
469 return strlen( $password ) >= $wgMinimalPasswordLength;
473 * Does the string match roughly an email address ?
475 * There used to be a regular expression here, it got removed because it
476 * rejected valid addresses. Actually just check if there is '@' somewhere
477 * in the given address.
479 * @todo Check for RFC 2822 compilance
482 * @param string $addr email address
486 static function isValidEmailAddr ( $addr ) {
487 return ( trim( $addr ) != '' ) &&
488 (false !== strpos( $addr, '@' ) );
492 * Given unvalidated user input, return a canonical username, or false if
493 * the username is invalid.
494 * @param string $name
495 * @param mixed $validate Type of validation to use:
496 * false No validation
497 * 'valid' Valid for batch processes
498 * 'usable' Valid for batch processes and login
499 * 'creatable' Valid for batch processes, login and account creation
501 static function getCanonicalName( $name, $validate = 'valid' ) {
502 # Force usernames to capital
504 $name = $wgContLang->ucfirst( $name );
506 # Clean up name according to title rules
507 $t = Title
::newFromText( $name );
508 if( is_null( $t ) ) {
512 # Reject various classes of invalid names
513 $name = $t->getText();
515 $name = $wgAuth->getCanonicalName( $t->getText() );
517 switch ( $validate ) {
521 if ( !User
::isValidUserName( $name ) ) {
526 if ( !User
::isUsableName( $name ) ) {
531 if ( !User
::isCreatableName( $name ) ) {
536 throw new MWException( 'Invalid parameter value for $validate in '.__METHOD__
);
542 * Count the number of edits of a user
544 * @param int $uid The user ID to check
548 static function edits( $uid ) {
549 $dbr =& wfGetDB( DB_SLAVE
);
550 return $dbr->selectField(
551 'revision', 'count(*)',
552 array( 'rev_user' => $uid ),
558 * Return a random password. Sourced from mt_rand, so it's not particularly secure.
559 * @todo: hash random numbers to improve security, like generateToken()
564 static function randomPassword() {
565 global $wgMinimalPasswordLength;
566 $pwchars = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz';
567 $l = strlen( $pwchars ) - 1;
569 $pwlength = max( 7, $wgMinimalPasswordLength );
570 $digit = mt_rand(0, $pwlength - 1);
572 for ( $i = 0; $i < $pwlength; $i++
) {
573 $np .= $i == $digit ?
chr( mt_rand(48, 57) ) : $pwchars{ mt_rand(0, $l)};
579 * Set cached properties to default. Note: this no longer clears
580 * uncached lazy-initialised properties. The constructor does that instead.
584 function loadDefaults( $name = false ) {
585 wfProfileIn( __METHOD__
);
587 global $wgCookiePrefix;
590 $this->mName
= $name;
591 $this->mRealName
= '';
592 $this->mPassword
= $this->mNewpassword
= '';
593 $this->mNewpassTime
= null;
595 $this->mOptions
= null; # Defer init
597 if ( isset( $_COOKIE[$wgCookiePrefix.'LoggedOut'] ) ) {
598 $this->mTouched
= wfTimestamp( TS_MW
, $_COOKIE[$wgCookiePrefix.'LoggedOut'] );
600 $this->mTouched
= '0'; # Allow any pages to be cached
603 $this->setToken(); # Random
604 $this->mEmailAuthenticated
= null;
605 $this->mEmailToken
= '';
606 $this->mEmailTokenExpires
= null;
607 $this->mRegistration
= wfTimestamp( TS_MW
);
608 $this->mGroups
= array();
610 wfProfileOut( __METHOD__
);
614 * Initialise php session
615 * @deprecated use wfSetupSession()
617 function SetupSession() {
622 * Load user data from the session or login cookie. If there are no valid
623 * credentials, initialises the user as an anon.
624 * @return true if the user is logged in, false otherwise
628 function loadFromSession() {
629 global $wgMemc, $wgCookiePrefix;
631 if ( isset( $_SESSION['wsUserID'] ) ) {
632 if ( 0 != $_SESSION['wsUserID'] ) {
633 $sId = $_SESSION['wsUserID'];
635 $this->loadDefaults();
638 } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserID"] ) ) {
639 $sId = intval( $_COOKIE["{$wgCookiePrefix}UserID"] );
640 $_SESSION['wsUserID'] = $sId;
642 $this->loadDefaults();
645 if ( isset( $_SESSION['wsUserName'] ) ) {
646 $sName = $_SESSION['wsUserName'];
647 } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserName"] ) ) {
648 $sName = $_COOKIE["{$wgCookiePrefix}UserName"];
649 $_SESSION['wsUserName'] = $sName;
651 $this->loadDefaults();
655 $passwordCorrect = FALSE;
657 if ( !$this->loadFromId() ) {
658 # Not a valid ID, loadFromId has switched the object to anon for us
662 if ( isset( $_SESSION['wsToken'] ) ) {
663 $passwordCorrect = $_SESSION['wsToken'] == $this->mToken
;
665 } else if ( isset( $_COOKIE["{$wgCookiePrefix}Token"] ) ) {
666 $passwordCorrect = $this->mToken
== $_COOKIE["{$wgCookiePrefix}Token"];
669 # No session or persistent login cookie
670 $this->loadDefaults();
674 if ( ( $sName == $this->mName
) && $passwordCorrect ) {
675 wfDebug( "Logged in from $from\n" );
678 # Invalid credentials
679 wfDebug( "Can't log in from $from, invalid credentials\n" );
680 $this->loadDefaults();
686 * Load user and user_group data from the database
687 * $this->mId must be set, this is how the user is identified.
689 * @return true if the user exists, false if the user is anonymous
692 function loadFromDatabase() {
694 $this->mId
= intval( $this->mId
);
696 /** Anonymous user */
698 $this->loadDefaults();
702 $dbr =& wfGetDB( DB_MASTER
);
703 $s = $dbr->selectRow( 'user', '*', array( 'user_id' => $this->mId
), __METHOD__
);
705 if ( $s !== false ) {
706 # Initialise user table data
707 $this->mName
= $s->user_name
;
708 $this->mRealName
= $s->user_real_name
;
709 $this->mPassword
= $s->user_password
;
710 $this->mNewpassword
= $s->user_newpassword
;
711 $this->mNewpassTime
= wfTimestampOrNull( TS_MW
, $s->user_newpass_time
);
712 $this->mEmail
= $s->user_email
;
713 $this->decodeOptions( $s->user_options
);
714 $this->mTouched
= wfTimestamp(TS_MW
,$s->user_touched
);
715 $this->mToken
= $s->user_token
;
716 $this->mEmailAuthenticated
= wfTimestampOrNull( TS_MW
, $s->user_email_authenticated
);
717 $this->mEmailToken
= $s->user_email_token
;
718 $this->mEmailTokenExpires
= wfTimestampOrNull( TS_MW
, $s->user_email_token_expires
);
719 $this->mRegistration
= wfTimestampOrNull( TS_MW
, $s->user_registration
);
722 $res = $dbr->select( 'user_groups',
724 array( 'ug_user' => $this->mId
),
726 $this->mGroups
= array();
727 while( $row = $dbr->fetchObject( $res ) ) {
728 $this->mGroups
[] = $row->ug_group
;
734 $this->loadDefaults();
740 * Clear various cached data stored in this object.
741 * @param string $reloadFrom Reload user and user_groups table data from a
742 * given source. May be "name", "id", "defaults", "session" or false for
745 function clearInstanceCache( $reloadFrom = false ) {
746 $this->mNewtalk
= -1;
747 $this->mDatePreference
= null;
748 $this->mBlockedby
= -1; # Unset
749 $this->mHash
= false;
751 $this->mRights
= null;
752 $this->mEffectiveGroups
= null;
755 $this->mDataLoaded
= false;
756 $this->mFrom
= $reloadFrom;
761 * Combine the language default options with any site-specific options
762 * and add the default language variants.
768 function getDefaultOptions() {
769 global $wgNamespacesToBeSearchedDefault;
771 * Site defaults will override the global/language defaults
773 global $wgDefaultUserOptions, $wgContLang;
774 $defOpt = $wgDefaultUserOptions +
$wgContLang->getDefaultUserOptionOverrides();
777 * default language setting
779 $variant = $wgContLang->getPreferredVariant( false );
780 $defOpt['variant'] = $variant;
781 $defOpt['language'] = $variant;
783 foreach( $wgNamespacesToBeSearchedDefault as $nsnum => $val ) {
784 $defOpt['searchNs'.$nsnum] = $val;
790 * Get a given default option value.
797 function getDefaultOption( $opt ) {
798 $defOpts = User
::getDefaultOptions();
799 if( isset( $defOpts[$opt] ) ) {
800 return $defOpts[$opt];
807 * Get a list of user toggle names
810 static function getToggles() {
812 $extraToggles = array();
813 wfRunHooks( 'UserToggles', array( &$extraToggles ) );
814 return array_merge( self
::$mToggles, $extraToggles, $wgContLang->getExtraUserToggles() );
819 * Get blocking information
821 * @param bool $bFromSlave Specify whether to check slave or master. To improve performance,
822 * non-critical checks are done against slaves. Check when actually saving should be done against
825 function getBlockedStatus( $bFromSlave = true ) {
826 global $wgEnableSorbs, $wgProxyWhitelist;
828 if ( -1 != $this->mBlockedby
) {
829 wfDebug( "User::getBlockedStatus: already loaded.\n" );
833 wfProfileIn( __METHOD__
);
834 wfDebug( __METHOD__
.": checking...\n" );
836 $this->mBlockedby
= 0;
839 if ($this->isAllowed( 'ipblock-exempt' ) ) {
840 # Exempt from all types of IP-block
845 $this->mBlock
= new Block();
846 $this->mBlock
->fromMaster( !$bFromSlave );
847 if ( $this->mBlock
->load( $ip , $this->mId
) ) {
848 wfDebug( __METHOD__
.": Found block.\n" );
849 $this->mBlockedby
= $this->mBlock
->mBy
;
850 $this->mBlockreason
= $this->mBlock
->mReason
;
851 if ( $this->isLoggedIn() ) {
852 $this->spreadBlock();
855 $this->mBlock
= null;
856 wfDebug( __METHOD__
.": No block.\n" );
860 if ( !$this->isAllowed('proxyunbannable') && !in_array( $ip, $wgProxyWhitelist ) ) {
863 if ( wfIsLocallyBlockedProxy( $ip ) ) {
864 $this->mBlockedby
= wfMsg( 'proxyblocker' );
865 $this->mBlockreason
= wfMsg( 'proxyblockreason' );
869 if ( !$this->mBlockedby
&& $wgEnableSorbs && !$this->getID() ) {
870 if ( $this->inSorbsBlacklist( $ip ) ) {
871 $this->mBlockedby
= wfMsg( 'sorbs' );
872 $this->mBlockreason
= wfMsg( 'sorbsreason' );
878 wfRunHooks( 'GetBlockedStatus', array( &$this ) );
880 wfProfileOut( __METHOD__
);
883 function inSorbsBlacklist( $ip ) {
884 global $wgEnableSorbs, $wgSorbsUrl;
886 return $wgEnableSorbs &&
887 $this->inDnsBlacklist( $ip, $wgSorbsUrl );
890 function inDnsBlacklist( $ip, $base ) {
891 wfProfileIn( __METHOD__
);
897 if ( preg_match( '/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/', $ip, $m ) ) {
899 for ( $i=4; $i>=1; $i-- ) {
900 $host .= $m[$i] . '.';
905 $ipList = gethostbynamel( $host );
908 wfDebug( "Hostname $host is {$ipList[0]}, it's a proxy says $base!\n" );
911 wfDebug( "Requested $host, not found in $base.\n" );
915 wfProfileOut( __METHOD__
);
920 * Primitive rate limits: enforce maximum actions per time period
921 * to put a brake on flooding.
923 * Note: when using a shared cache like memcached, IP-address
924 * last-hit counters will be shared across wikis.
926 * @return bool true if a rate limiter was tripped
929 function pingLimiter( $action='edit' ) {
931 # Call the 'PingLimiter' hook
933 if( !wfRunHooks( 'PingLimiter', array( &$this, $action, $result ) ) ) {
937 global $wgRateLimits, $wgRateLimitsExcludedGroups;
938 if( !isset( $wgRateLimits[$action] ) ) {
942 # Some groups shouldn't trigger the ping limiter, ever
943 foreach( $this->getGroups() as $group ) {
944 if( array_search( $group, $wgRateLimitsExcludedGroups ) !== false )
948 global $wgMemc, $wgRateLimitLog;
949 wfProfileIn( __METHOD__
);
951 $limits = $wgRateLimits[$action];
953 $id = $this->getId();
956 if( isset( $limits['anon'] ) && $id == 0 ) {
957 $keys[wfMemcKey( 'limiter', $action, 'anon' )] = $limits['anon'];
960 if( isset( $limits['user'] ) && $id != 0 ) {
961 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['user'];
963 if( $this->isNewbie() ) {
964 if( isset( $limits['newbie'] ) && $id != 0 ) {
965 $keys[wfMemcKey( 'limiter', $action, 'user', $id )] = $limits['newbie'];
967 if( isset( $limits['ip'] ) ) {
968 $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
971 if( isset( $limits['subnet'] ) && preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $ip, $matches ) ) {
972 $subnet = $matches[1];
973 $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
978 foreach( $keys as $key => $limit ) {
979 list( $max, $period ) = $limit;
980 $summary = "(limit $max in {$period}s)";
981 $count = $wgMemc->get( $key );
983 if( $count > $max ) {
984 wfDebug( __METHOD__
.": tripped! $key at $count $summary\n" );
985 if( $wgRateLimitLog ) {
986 @error_log
( wfTimestamp( TS_MW
) . ' ' . wfWikiID() . ': ' . $this->getName() . " tripped $key at $count $summary\n", 3, $wgRateLimitLog );
990 wfDebug( __METHOD__
.": ok. $key at $count $summary\n" );
993 wfDebug( __METHOD__
.": adding record for $key $summary\n" );
994 $wgMemc->add( $key, 1, intval( $period ) );
996 $wgMemc->incr( $key );
999 wfProfileOut( __METHOD__
);
1004 * Check if user is blocked
1005 * @return bool True if blocked, false otherwise
1007 function isBlocked( $bFromSlave = true ) { // hacked from false due to horrible probs on site
1008 wfDebug( "User::isBlocked: enter\n" );
1009 $this->getBlockedStatus( $bFromSlave );
1010 return $this->mBlockedby
!== 0;
1014 * Check if user is blocked from editing a particular article
1016 function isBlockedFrom( $title, $bFromSlave = false ) {
1017 global $wgBlockAllowsUTEdit;
1018 wfProfileIn( __METHOD__
);
1019 wfDebug( __METHOD__
.": enter\n" );
1021 if ( $wgBlockAllowsUTEdit && $title->getText() === $this->getName() &&
1022 $title->getNamespace() == NS_USER_TALK
)
1025 wfDebug( __METHOD__
.": self-talk page, ignoring any blocks\n" );
1027 wfDebug( __METHOD__
.": asking isBlocked()\n" );
1028 $blocked = $this->isBlocked( $bFromSlave );
1030 wfProfileOut( __METHOD__
);
1035 * Get name of blocker
1036 * @return string name of blocker
1038 function blockedBy() {
1039 $this->getBlockedStatus();
1040 return $this->mBlockedby
;
1044 * Get blocking reason
1045 * @return string Blocking reason
1047 function blockedFor() {
1048 $this->getBlockedStatus();
1049 return $this->mBlockreason
;
1053 * Get the user ID. Returns 0 if the user is anonymous or nonexistent.
1061 * Set the user and reload all fields according to that ID
1062 * @deprecated use User::newFromId()
1064 function setID( $v ) {
1066 $this->clearInstanceCache( 'id' );
1070 * Get the user name, or the IP for anons
1072 function getName() {
1073 if ( !$this->mDataLoaded
&& $this->mFrom
== 'name' ) {
1074 # Special case optimisation
1075 return $this->mName
;
1078 if ( $this->mName
=== false ) {
1079 $this->mName
= wfGetIP();
1081 return $this->mName
;
1086 * Set the user name.
1088 * This does not reload fields from the database according to the given
1089 * name. Rather, it is used to create a temporary "nonexistent user" for
1090 * later addition to the database. It can also be used to set the IP
1091 * address for an anonymous user to something other than the current
1094 * User::newFromName() has rougly the same function, when the named user
1097 function setName( $str ) {
1099 $this->mName
= $str;
1103 * Return the title dbkey form of the name, for eg user pages.
1107 function getTitleKey() {
1108 return str_replace( ' ', '_', $this->getName() );
1111 function getNewtalk() {
1114 # Load the newtalk status if it is unloaded (mNewtalk=-1)
1115 if( $this->mNewtalk
=== -1 ) {
1116 $this->mNewtalk
= false; # reset talk page status
1118 # Check memcached separately for anons, who have no
1119 # entire User object stored in there.
1122 $key = wfMemcKey( 'newtalk', 'ip', $this->getName() );
1123 $newtalk = $wgMemc->get( $key );
1124 if( is_integer( $newtalk ) ) {
1125 $this->mNewtalk
= (bool)$newtalk;
1127 $this->mNewtalk
= $this->checkNewtalk( 'user_ip', $this->getName() );
1128 $wgMemc->set( $key, $this->mNewtalk
, time() ); // + 1800 );
1131 $this->mNewtalk
= $this->checkNewtalk( 'user_id', $this->mId
);
1135 return (bool)$this->mNewtalk
;
1139 * Return the talk page(s) this user has new messages on.
1141 function getNewMessageLinks() {
1143 if (!wfRunHooks('UserRetrieveNewTalks', array(&$this, &$talks)))
1146 if (!$this->getNewtalk())
1148 $up = $this->getUserPage();
1149 $utp = $up->getTalkPage();
1150 return array(array("wiki" => wfWikiID(), "link" => $utp->getLocalURL()));
1155 * Perform a user_newtalk check on current slaves; if the memcached data
1156 * is funky we don't want newtalk state to get stuck on save, as that's
1159 * @param string $field
1164 function checkNewtalk( $field, $id ) {
1165 $dbr =& wfGetDB( DB_SLAVE
);
1166 $ok = $dbr->selectField( 'user_newtalk', $field,
1167 array( $field => $id ), __METHOD__
);
1168 return $ok !== false;
1173 * @param string $field
1177 function updateNewtalk( $field, $id ) {
1178 if( $this->checkNewtalk( $field, $id ) ) {
1179 wfDebug( __METHOD__
." already set ($field, $id), ignoring\n" );
1182 $dbw =& wfGetDB( DB_MASTER
);
1183 $dbw->insert( 'user_newtalk',
1184 array( $field => $id ),
1187 wfDebug( __METHOD__
.": set on ($field, $id)\n" );
1192 * Clear the new messages flag for the given user
1193 * @param string $field
1197 function deleteNewtalk( $field, $id ) {
1198 if( !$this->checkNewtalk( $field, $id ) ) {
1199 wfDebug( __METHOD__
.": already gone ($field, $id), ignoring\n" );
1202 $dbw =& wfGetDB( DB_MASTER
);
1203 $dbw->delete( 'user_newtalk',
1204 array( $field => $id ),
1206 wfDebug( __METHOD__
.": killed on ($field, $id)\n" );
1211 * Update the 'You have new messages!' status.
1214 function setNewtalk( $val ) {
1215 if( wfReadOnly() ) {
1220 $this->mNewtalk
= $val;
1222 if( $this->isAnon() ) {
1224 $id = $this->getName();
1227 $id = $this->getId();
1231 $changed = $this->updateNewtalk( $field, $id );
1233 $changed = $this->deleteNewtalk( $field, $id );
1237 if( $this->isAnon() ) {
1238 // Anons have a separate memcached space, since
1239 // user records aren't kept for them.
1241 $key = wfMemcKey( 'newtalk', 'ip', $val );
1242 $wgMemc->set( $key, $val ?
1 : 0 );
1245 // Make sure the user page is watched, so a notification
1246 // will be sent out if enabled.
1247 $this->addWatch( $this->getTalkPage() );
1250 $this->invalidateCache();
1255 * Generate a current or new-future timestamp to be stored in the
1256 * user_touched field when we update things.
1258 private static function newTouchedTimestamp() {
1259 global $wgClockSkewFudge;
1260 return wfTimestamp( TS_MW
, time() +
$wgClockSkewFudge );
1264 * Clear user data from memcached.
1265 * Use after applying fun updates to the database; caller's
1266 * responsibility to update user_touched if appropriate.
1268 * Called implicitly from invalidateCache() and saveSettings().
1270 private function clearSharedCache() {
1273 $wgMemc->delete( wfMemcKey( 'user', 'id', $this->mId
) );
1278 * Immediately touch the user data cache for this account.
1279 * Updates user_touched field, and removes account data from memcached
1280 * for reload on the next hit.
1282 function invalidateCache() {
1285 $this->mTouched
= self
::newTouchedTimestamp();
1287 $dbw =& wfGetDB( DB_MASTER
);
1288 $dbw->update( 'user',
1289 array( 'user_touched' => $dbw->timestamp( $this->mTouched
) ),
1290 array( 'user_id' => $this->mId
),
1293 $this->clearSharedCache();
1297 function validateCache( $timestamp ) {
1299 return ($timestamp >= $this->mTouched
);
1303 * Encrypt a password.
1304 * It can eventuall salt a password @see User::addSalt()
1305 * @param string $p clear Password.
1306 * @return string Encrypted password.
1308 function encryptPassword( $p ) {
1310 return wfEncryptPassword( $this->mId
, $p );
1314 * Set the password and reset the random token
1315 * Calls through to authentication plugin if necessary;
1316 * will have no effect if the auth plugin refuses to
1317 * pass the change through or if the legal password
1320 * As a special case, setting the password to null
1321 * wipes it, so the account cannot be logged in until
1322 * a new password is set, for instance via e-mail.
1324 * @param string $str
1325 * @throws PasswordError on failure
1327 function setPassword( $str ) {
1330 if( $str !== null ) {
1331 if( !$wgAuth->allowPasswordChange() ) {
1332 throw new PasswordError( wfMsg( 'password-change-forbidden' ) );
1335 if( !$this->isValidPassword( $str ) ) {
1336 global $wgMinimalPasswordLength;
1337 throw new PasswordError( wfMsg( 'passwordtooshort',
1338 $wgMinimalPasswordLength ) );
1342 if( !$wgAuth->setPassword( $this, $str ) ) {
1343 throw new PasswordError( wfMsg( 'externaldberror' ) );
1349 if( $str === null ) {
1350 // Save an invalid hash...
1351 $this->mPassword
= '';
1353 $this->mPassword
= $this->encryptPassword( $str );
1355 $this->mNewpassword
= '';
1356 $this->mNewpassTime
= null;
1362 * Set the random token (used for persistent authentication)
1363 * Called from loadDefaults() among other places.
1366 function setToken( $token = false ) {
1367 global $wgSecretKey, $wgProxyKey;
1370 if ( $wgSecretKey ) {
1371 $key = $wgSecretKey;
1372 } elseif ( $wgProxyKey ) {
1377 $this->mToken
= md5( $key . mt_rand( 0, 0x7fffffff ) . wfWikiID() . $this->mId
);
1379 $this->mToken
= $token;
1383 function setCookiePassword( $str ) {
1385 $this->mCookiePassword
= md5( $str );
1389 * Set the password for a password reminder or new account email
1390 * Sets the user_newpass_time field if $throttle is true
1392 function setNewpassword( $str, $throttle = true ) {
1394 $this->mNewpassword
= $this->encryptPassword( $str );
1396 $this->mNewpassTime
= wfTimestampNow();
1401 * Returns true if a password reminder email has already been sent within
1402 * the last $wgPasswordReminderResendTime hours
1404 function isPasswordReminderThrottled() {
1405 global $wgPasswordReminderResendTime;
1407 if ( !$this->mNewpassTime ||
!$wgPasswordReminderResendTime ) {
1410 $expiry = wfTimestamp( TS_UNIX
, $this->mNewpassTime
) +
$wgPasswordReminderResendTime * 3600;
1411 return time() < $expiry;
1414 function getEmail() {
1416 return $this->mEmail
;
1419 function getEmailAuthenticationTimestamp() {
1421 return $this->mEmailAuthenticated
;
1424 function setEmail( $str ) {
1426 $this->mEmail
= $str;
1429 function getRealName() {
1431 return $this->mRealName
;
1434 function setRealName( $str ) {
1436 $this->mRealName
= $str;
1440 * @param string $oname The option to check
1441 * @param string $defaultOverride A default value returned if the option does not exist
1444 function getOption( $oname, $defaultOverride = '' ) {
1447 if ( is_null( $this->mOptions
) ) {
1448 if($defaultOverride != '') {
1449 return $defaultOverride;
1451 $this->mOptions
= User
::getDefaultOptions();
1454 if ( array_key_exists( $oname, $this->mOptions
) ) {
1455 return trim( $this->mOptions
[$oname] );
1457 return $defaultOverride;
1462 * Get the user's date preference, including some important migration for
1465 function getDatePreference() {
1466 if ( is_null( $this->mDatePreference
) ) {
1468 $value = $this->getOption( 'date' );
1469 $map = $wgLang->getDatePreferenceMigrationMap();
1470 if ( isset( $map[$value] ) ) {
1471 $value = $map[$value];
1473 $this->mDatePreference
= $value;
1475 return $this->mDatePreference
;
1479 * @param string $oname The option to check
1480 * @return bool False if the option is not selected, true if it is
1482 function getBoolOption( $oname ) {
1483 return (bool)$this->getOption( $oname );
1487 * Get an option as an integer value from the source string.
1488 * @param string $oname The option to check
1489 * @param int $default Optional value to return if option is unset/blank.
1492 function getIntOption( $oname, $default=0 ) {
1493 $val = $this->getOption( $oname );
1497 return intval( $val );
1500 function setOption( $oname, $val ) {
1502 if ( is_null( $this->mOptions
) ) {
1503 $this->mOptions
= User
::getDefaultOptions();
1505 if ( $oname == 'skin' ) {
1506 # Clear cached skin, so the new one displays immediately in Special:Preferences
1507 unset( $this->mSkin
);
1509 // Filter out any newlines that may have passed through input validation.
1510 // Newlines are used to separate items in the options blob.
1511 $val = str_replace( "\r\n", "\n", $val );
1512 $val = str_replace( "\r", "\n", $val );
1513 $val = str_replace( "\n", " ", $val );
1514 $this->mOptions
[$oname] = $val;
1517 function getRights() {
1518 if ( is_null( $this->mRights
) ) {
1519 $this->mRights
= self
::getGroupPermissions( $this->getEffectiveGroups() );
1521 return $this->mRights
;
1525 * Get the list of explicit group memberships this user has.
1526 * The implicit * and user groups are not included.
1527 * @return array of strings
1529 function getGroups() {
1531 return $this->mGroups
;
1535 * Get the list of implicit group memberships this user has.
1536 * This includes all explicit groups, plus 'user' if logged in
1537 * and '*' for all accounts.
1538 * @param boolean $recache Don't use the cache
1539 * @return array of strings
1541 function getEffectiveGroups( $recache = false ) {
1542 if ( $recache ||
is_null( $this->mEffectiveGroups
) ) {
1544 $this->mEffectiveGroups
= $this->mGroups
;
1545 $this->mEffectiveGroups
[] = '*';
1547 $this->mEffectiveGroups
[] = 'user';
1549 global $wgAutoConfirmAge;
1550 $accountAge = time() - wfTimestampOrNull( TS_UNIX
, $this->mRegistration
);
1551 if( $accountAge >= $wgAutoConfirmAge ) {
1552 $this->mEffectiveGroups
[] = 'autoconfirmed';
1555 # Implicit group for users whose email addresses are confirmed
1556 global $wgEmailAuthentication;
1557 if( self
::isValidEmailAddr( $this->mEmail
) ) {
1558 if( $wgEmailAuthentication ) {
1559 if( $this->mEmailAuthenticated
)
1560 $this->mEffectiveGroups
[] = 'emailconfirmed';
1562 $this->mEffectiveGroups
[] = 'emailconfirmed';
1567 return $this->mEffectiveGroups
;
1571 * Add the user to the given group.
1572 * This takes immediate effect.
1575 function addGroup( $group ) {
1577 $dbw =& wfGetDB( DB_MASTER
);
1578 $dbw->insert( 'user_groups',
1580 'ug_user' => $this->getID(),
1581 'ug_group' => $group,
1584 array( 'IGNORE' ) );
1586 $this->mGroups
[] = $group;
1587 $this->mRights
= User
::getGroupPermissions( $this->getEffectiveGroups( true ) );
1589 $this->invalidateCache();
1593 * Remove the user from the given group.
1594 * This takes immediate effect.
1597 function removeGroup( $group ) {
1599 $dbw =& wfGetDB( DB_MASTER
);
1600 $dbw->delete( 'user_groups',
1602 'ug_user' => $this->getID(),
1603 'ug_group' => $group,
1605 'User::removeGroup' );
1607 $this->mGroups
= array_diff( $this->mGroups
, array( $group ) );
1608 $this->mRights
= User
::getGroupPermissions( $this->getEffectiveGroups( true ) );
1610 $this->invalidateCache();
1615 * A more legible check for non-anonymousness.
1616 * Returns true if the user is not an anonymous visitor.
1620 function isLoggedIn() {
1621 return( $this->getID() != 0 );
1625 * A more legible check for anonymousness.
1626 * Returns true if the user is an anonymous visitor.
1631 return !$this->isLoggedIn();
1635 * Whether the user is a bot
1639 return $this->isAllowed( 'bot' );
1643 * Check if user is allowed to access a feature / make an action
1644 * @param string $action Action to be checked
1645 * @return boolean True: action is allowed, False: action should not be allowed
1647 function isAllowed($action='') {
1648 if ( $action === '' )
1649 // In the spirit of DWIM
1652 return in_array( $action, $this->getRights() );
1656 * Load a skin if it doesn't exist or return it
1657 * @todo FIXME : need to check the old failback system [AV]
1659 function &getSkin() {
1661 if ( ! isset( $this->mSkin
) ) {
1662 wfProfileIn( __METHOD__
);
1665 $userSkin = $this->getOption( 'skin' );
1666 $userSkin = $wgRequest->getVal('useskin', $userSkin);
1668 $this->mSkin
=& Skin
::newFromKey( $userSkin );
1669 wfProfileOut( __METHOD__
);
1671 return $this->mSkin
;
1675 * @param string $title Article title to look at
1679 * Check watched status of an article
1680 * @return bool True if article is watched
1682 function isWatched( $title ) {
1683 $wl = WatchedItem
::fromUserTitle( $this, $title );
1684 return $wl->isWatched();
1690 function addWatch( $title ) {
1691 $wl = WatchedItem
::fromUserTitle( $this, $title );
1693 $this->invalidateCache();
1697 * Stop watching an article
1699 function removeWatch( $title ) {
1700 $wl = WatchedItem
::fromUserTitle( $this, $title );
1702 $this->invalidateCache();
1706 * Clear the user's notification timestamp for the given title.
1707 * If e-notif e-mails are on, they will receive notification mails on
1708 * the next change of the page if it's watched etc.
1710 function clearNotification( &$title ) {
1711 global $wgUser, $wgUseEnotif;
1713 # Do nothing if the database is locked to writes
1714 if( wfReadOnly() ) {
1718 if ($title->getNamespace() == NS_USER_TALK
&&
1719 $title->getText() == $this->getName() ) {
1720 if (!wfRunHooks('UserClearNewTalkNotification', array(&$this)))
1722 $this->setNewtalk( false );
1725 if( !$wgUseEnotif ) {
1729 if( $this->isAnon() ) {
1730 // Nothing else to do...
1734 // Only update the timestamp if the page is being watched.
1735 // The query to find out if it is watched is cached both in memcached and per-invocation,
1736 // and when it does have to be executed, it can be on a slave
1737 // If this is the user's newtalk page, we always update the timestamp
1738 if ($title->getNamespace() == NS_USER_TALK
&&
1739 $title->getText() == $wgUser->getName())
1742 } elseif ( $this->getID() == $wgUser->getID() ) {
1743 $watched = $title->userIsWatching();
1748 // If the page is watched by the user (or may be watched), update the timestamp on any
1749 // any matching rows
1751 $dbw =& wfGetDB( DB_MASTER
);
1752 $dbw->update( 'watchlist',
1754 'wl_notificationtimestamp' => NULL
1755 ), array( /* WHERE */
1756 'wl_title' => $title->getDBkey(),
1757 'wl_namespace' => $title->getNamespace(),
1758 'wl_user' => $this->getID()
1759 ), 'User::clearLastVisited'
1767 * Resets all of the given user's page-change notification timestamps.
1768 * If e-notif e-mails are on, they will receive notification mails on
1769 * the next change of any watched page.
1771 * @param int $currentUser user ID number
1774 function clearAllNotifications( $currentUser ) {
1775 global $wgUseEnotif;
1776 if ( !$wgUseEnotif ) {
1777 $this->setNewtalk( false );
1780 if( $currentUser != 0 ) {
1782 $dbw =& wfGetDB( DB_MASTER
);
1783 $dbw->update( 'watchlist',
1785 'wl_notificationtimestamp' => NULL
1786 ), array( /* WHERE */
1787 'wl_user' => $currentUser
1788 ), 'UserMailer::clearAll'
1791 # we also need to clear here the "you have new message" notification for the own user_talk page
1792 # This is cleared one page view later in Article::viewUpdates();
1798 * @return string Encoding options
1800 function encodeOptions() {
1802 if ( is_null( $this->mOptions
) ) {
1803 $this->mOptions
= User
::getDefaultOptions();
1806 foreach ( $this->mOptions
as $oname => $oval ) {
1807 array_push( $a, $oname.'='.$oval );
1809 $s = implode( "\n", $a );
1816 function decodeOptions( $str ) {
1817 $this->mOptions
= array();
1818 $a = explode( "\n", $str );
1819 foreach ( $a as $s ) {
1821 if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
1822 $this->mOptions
[$m[1]] = $m[2];
1827 function setCookies() {
1828 global $wgCookieExpiration, $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookiePrefix;
1830 if ( 0 == $this->mId
) return;
1831 $exp = time() +
$wgCookieExpiration;
1833 $_SESSION['wsUserID'] = $this->mId
;
1834 setcookie( $wgCookiePrefix.'UserID', $this->mId
, $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1836 $_SESSION['wsUserName'] = $this->getName();
1837 setcookie( $wgCookiePrefix.'UserName', $this->getName(), $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1839 $_SESSION['wsToken'] = $this->mToken
;
1840 if ( 1 == $this->getOption( 'rememberpassword' ) ) {
1841 setcookie( $wgCookiePrefix.'Token', $this->mToken
, $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1843 setcookie( $wgCookiePrefix.'Token', '', time() - 3600 );
1849 * Clears the cookies and session, resets the instance cache
1852 global $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookiePrefix;
1853 $this->clearInstanceCache( 'defaults' );
1855 $_SESSION['wsUserID'] = 0;
1857 setcookie( $wgCookiePrefix.'UserID', '', time() - 3600, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1858 setcookie( $wgCookiePrefix.'Token', '', time() - 3600, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1860 # Remember when user logged out, to prevent seeing cached pages
1861 setcookie( $wgCookiePrefix.'LoggedOut', wfTimestampNow(), time() +
86400, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
1865 * Save object settings into database
1866 * @fixme Only rarely do all these fields need to be set!
1868 function saveSettings() {
1870 if ( wfReadOnly() ) { return; }
1871 if ( 0 == $this->mId
) { return; }
1873 $this->mTouched
= self
::newTouchedTimestamp();
1875 $dbw =& wfGetDB( DB_MASTER
);
1876 $dbw->update( 'user',
1878 'user_name' => $this->mName
,
1879 'user_password' => $this->mPassword
,
1880 'user_newpassword' => $this->mNewpassword
,
1881 'user_newpass_time' => $dbw->timestampOrNull( $this->mNewpassTime
),
1882 'user_real_name' => $this->mRealName
,
1883 'user_email' => $this->mEmail
,
1884 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
1885 'user_options' => $this->encodeOptions(),
1886 'user_touched' => $dbw->timestamp($this->mTouched
),
1887 'user_token' => $this->mToken
1888 ), array( /* WHERE */
1889 'user_id' => $this->mId
1892 $this->clearSharedCache();
1897 * Checks if a user with the given name exists, returns the ID
1899 function idForName() {
1900 $s = trim( $this->getName() );
1901 if ( 0 == strcmp( '', $s ) ) return 0;
1903 $dbr =& wfGetDB( DB_SLAVE
);
1904 $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), __METHOD__
);
1905 if ( $id === false ) {
1912 * Add a user to the database, return the user object
1914 * @param string $name The user's name
1915 * @param array $params Associative array of non-default parameters to save to the database:
1916 * password The user's password. Password logins will be disabled if this is omitted.
1917 * newpassword A temporary password mailed to the user
1918 * email The user's email address
1919 * email_authenticated The email authentication timestamp
1920 * real_name The user's real name
1921 * options An associative array of non-default options
1922 * token Random authentication token. Do not set.
1923 * registration Registration timestamp. Do not set.
1925 * @return User object, or null if the username already exists
1927 static function createNew( $name, $params = array() ) {
1930 if ( isset( $params['options'] ) ) {
1931 $user->mOptions
= $params['options'] +
$user->mOptions
;
1932 unset( $params['options'] );
1934 $dbw =& wfGetDB( DB_MASTER
);
1935 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
1937 'user_id' => $seqVal,
1938 'user_name' => $name,
1939 'user_password' => $user->mPassword
,
1940 'user_newpassword' => $user->mNewpassword
,
1941 'user_newpass_time' => $dbw->timestamp( $user->mNewpassTime
),
1942 'user_email' => $user->mEmail
,
1943 'user_email_authenticated' => $dbw->timestampOrNull( $user->mEmailAuthenticated
),
1944 'user_real_name' => $user->mRealName
,
1945 'user_options' => $user->encodeOptions(),
1946 'user_token' => $user->mToken
,
1947 'user_registration' => $dbw->timestamp( $user->mRegistration
),
1948 'user_editcount' => 0,
1950 foreach ( $params as $name => $value ) {
1951 $fields["user_$name"] = $value;
1953 $dbw->insert( 'user', $fields, __METHOD__
, array( 'IGNORE' ) );
1954 if ( $dbw->affectedRows() ) {
1955 $newUser = User
::newFromId( $dbw->insertId() );
1963 * Add an existing user object to the database
1965 function addToDatabase() {
1967 $dbw =& wfGetDB( DB_MASTER
);
1968 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
1969 $dbw->insert( 'user',
1971 'user_id' => $seqVal,
1972 'user_name' => $this->mName
,
1973 'user_password' => $this->mPassword
,
1974 'user_newpassword' => $this->mNewpassword
,
1975 'user_newpass_time' => $dbw->timestamp( $this->mNewpassTime
),
1976 'user_email' => $this->mEmail
,
1977 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated
),
1978 'user_real_name' => $this->mRealName
,
1979 'user_options' => $this->encodeOptions(),
1980 'user_token' => $this->mToken
,
1981 'user_registration' => $dbw->timestamp( $this->mRegistration
),
1982 'user_editcount' => 0,
1985 $this->mId
= $dbw->insertId();
1987 # Clear instance cache other than user table data, which is already accurate
1988 $this->clearInstanceCache();
1992 * If the (non-anonymous) user is blocked, this function will block any IP address
1993 * that they successfully log on from.
1995 function spreadBlock() {
1996 wfDebug( __METHOD__
."()\n" );
1998 if ( $this->mId
== 0 ) {
2002 $userblock = Block
::newFromDB( '', $this->mId
);
2003 if ( !$userblock ) {
2007 $userblock->doAutoblock( wfGetIp() );
2012 * Generate a string which will be different for any combination of
2013 * user options which would produce different parser output.
2014 * This will be used as part of the hash key for the parser cache,
2015 * so users will the same options can share the same cached data
2018 * Extensions which require it should install 'PageRenderingHash' hook,
2019 * which will give them a chance to modify this key based on their own
2024 function getPageRenderingHash() {
2025 global $wgContLang, $wgUseDynamicDates, $wgLang;
2027 return $this->mHash
;
2030 // stubthreshold is only included below for completeness,
2031 // it will always be 0 when this function is called by parsercache.
2033 $confstr = $this->getOption( 'math' );
2034 $confstr .= '!' . $this->getOption( 'stubthreshold' );
2035 if ( $wgUseDynamicDates ) {
2036 $confstr .= '!' . $this->getDatePreference();
2038 $confstr .= '!' . ($this->getOption( 'numberheadings' ) ?
'1' : '');
2039 $confstr .= '!' . $wgLang->getCode();
2040 $confstr .= '!' . $this->getOption( 'thumbsize' );
2041 // add in language specific options, if any
2042 $extra = $wgContLang->getExtraHashOptions();
2045 // Give a chance for extensions to modify the hash, if they have
2046 // extra options or other effects on the parser cache.
2047 wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
2049 $this->mHash
= $confstr;
2053 function isBlockedFromCreateAccount() {
2054 $this->getBlockedStatus();
2055 return $this->mBlock
&& $this->mBlock
->mCreateAccount
;
2058 function isAllowedToCreateAccount() {
2059 return $this->isAllowed( 'createaccount' ) && !$this->isBlockedFromCreateAccount();
2065 function setLoaded( $loaded ) {}
2068 * Get this user's personal page title.
2073 function getUserPage() {
2074 return Title
::makeTitle( NS_USER
, $this->getName() );
2078 * Get this user's talk page title.
2083 function getTalkPage() {
2084 $title = $this->getUserPage();
2085 return $title->getTalkPage();
2091 function getMaxID() {
2092 static $res; // cache
2094 if ( isset( $res ) )
2097 $dbr =& wfGetDB( DB_SLAVE
);
2098 return $res = $dbr->selectField( 'user', 'max(user_id)', false, 'User::getMaxID' );
2103 * Determine whether the user is a newbie. Newbies are either
2104 * anonymous IPs, or the most recently created accounts.
2105 * @return bool True if it is a newbie.
2107 function isNewbie() {
2108 return !$this->isAllowed( 'autoconfirmed' );
2112 * Check to see if the given clear-text password is one of the accepted passwords
2113 * @param string $password User password.
2114 * @return bool True if the given password is correct otherwise False.
2116 function checkPassword( $password ) {
2120 // Even though we stop people from creating passwords that
2121 // are shorter than this, doesn't mean people wont be able
2122 // to. Certain authentication plugins do NOT want to save
2123 // domain passwords in a mysql database, so we should
2124 // check this (incase $wgAuth->strict() is false).
2125 if( !$this->isValidPassword( $password ) ) {
2129 if( $wgAuth->authenticate( $this->getName(), $password ) ) {
2131 } elseif( $wgAuth->strict() ) {
2132 /* Auth plugin doesn't allow local authentication */
2135 $ep = $this->encryptPassword( $password );
2136 if ( 0 == strcmp( $ep, $this->mPassword
) ) {
2138 } elseif ( function_exists( 'iconv' ) ) {
2139 # Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
2140 # Check for this with iconv
2141 $cp1252hash = $this->encryptPassword( iconv( 'UTF-8', 'WINDOWS-1252//TRANSLIT', $password ) );
2142 if ( 0 == strcmp( $cp1252hash, $this->mPassword
) ) {
2150 * Check if the given clear-text password matches the temporary password
2151 * sent by e-mail for password reset operations.
2154 function checkTemporaryPassword( $plaintext ) {
2155 $hash = $this->encryptPassword( $plaintext );
2156 return $hash === $this->mNewpassword
;
2160 * Initialize (if necessary) and return a session token value
2161 * which can be used in edit forms to show that the user's
2162 * login credentials aren't being hijacked with a foreign form
2165 * @param mixed $salt - Optional function-specific data for hash.
2166 * Use a string or an array of strings.
2170 function editToken( $salt = '' ) {
2171 if( !isset( $_SESSION['wsEditToken'] ) ) {
2172 $token = $this->generateToken();
2173 $_SESSION['wsEditToken'] = $token;
2175 $token = $_SESSION['wsEditToken'];
2177 if( is_array( $salt ) ) {
2178 $salt = implode( '|', $salt );
2180 return md5( $token . $salt ) . EDIT_TOKEN_SUFFIX
;
2184 * Generate a hex-y looking random token for various uses.
2185 * Could be made more cryptographically sure if someone cares.
2188 function generateToken( $salt = '' ) {
2189 $token = dechex( mt_rand() ) . dechex( mt_rand() );
2190 return md5( $token . $salt );
2194 * Check given value against the token value stored in the session.
2195 * A match should confirm that the form was submitted from the
2196 * user's own login session, not a form submission from a third-party
2199 * @param string $val - the input value to compare
2200 * @param string $salt - Optional function-specific data for hash
2204 function matchEditToken( $val, $salt = '' ) {
2206 $sessionToken = $this->editToken( $salt );
2207 if ( $val != $sessionToken ) {
2208 wfDebug( "User::matchEditToken: broken session data\n" );
2210 return $val == $sessionToken;
2214 * Generate a new e-mail confirmation token and send a confirmation
2215 * mail to the user's given address.
2217 * @return mixed True on success, a WikiError object on failure.
2219 function sendConfirmationMail() {
2221 $expiration = null; // gets passed-by-ref and defined in next line.
2222 $url = $this->confirmationTokenUrl( $expiration );
2223 return $this->sendMail( wfMsg( 'confirmemail_subject' ),
2224 wfMsg( 'confirmemail_body',
2228 $wgContLang->timeanddate( $expiration, false ) ) );
2232 * Send an e-mail to this user's account. Does not check for
2233 * confirmed status or validity.
2235 * @param string $subject
2236 * @param string $body
2237 * @param strong $from Optional from address; default $wgPasswordSender will be used otherwise.
2238 * @return mixed True on success, a WikiError object on failure.
2240 function sendMail( $subject, $body, $from = null ) {
2241 if( is_null( $from ) ) {
2242 global $wgPasswordSender;
2243 $from = $wgPasswordSender;
2246 require_once( 'UserMailer.php' );
2247 $to = new MailAddress( $this );
2248 $sender = new MailAddress( $from );
2249 $error = userMailer( $to, $sender, $subject, $body );
2251 if( $error == '' ) {
2254 return new WikiError( $error );
2259 * Generate, store, and return a new e-mail confirmation code.
2260 * A hash (unsalted since it's used as a key) is stored.
2261 * @param &$expiration mixed output: accepts the expiration time
2265 function confirmationToken( &$expiration ) {
2267 $expires = $now +
7 * 24 * 60 * 60;
2268 $expiration = wfTimestamp( TS_MW
, $expires );
2270 $token = $this->generateToken( $this->mId
. $this->mEmail
. $expires );
2271 $hash = md5( $token );
2273 $dbw =& wfGetDB( DB_MASTER
);
2274 $dbw->update( 'user',
2275 array( 'user_email_token' => $hash,
2276 'user_email_token_expires' => $dbw->timestamp( $expires ) ),
2277 array( 'user_id' => $this->mId
),
2284 * Generate and store a new e-mail confirmation token, and return
2285 * the URL the user can use to confirm.
2286 * @param &$expiration mixed output: accepts the expiration time
2290 function confirmationTokenUrl( &$expiration ) {
2291 $token = $this->confirmationToken( $expiration );
2292 $title = SpecialPage
::getTitleFor( 'Confirmemail', $token );
2293 return $title->getFullUrl();
2297 * Mark the e-mail address confirmed and save.
2299 function confirmEmail() {
2301 $this->mEmailAuthenticated
= wfTimestampNow();
2302 $this->saveSettings();
2307 * Is this user allowed to send e-mails within limits of current
2308 * site configuration?
2311 function canSendEmail() {
2312 return $this->isEmailConfirmed();
2316 * Is this user allowed to receive e-mails within limits of current
2317 * site configuration?
2320 function canReceiveEmail() {
2321 return $this->canSendEmail() && !$this->getOption( 'disablemail' );
2325 * Is this user's e-mail address valid-looking and confirmed within
2326 * limits of the current site configuration?
2328 * If $wgEmailAuthentication is on, this may require the user to have
2329 * confirmed their address by returning a code or using a password
2330 * sent to the address from the wiki.
2334 function isEmailConfirmed() {
2335 global $wgEmailAuthentication;
2338 if( wfRunHooks( 'EmailConfirmed', array( &$this, &$confirmed ) ) ) {
2339 if( $this->isAnon() )
2341 if( !self
::isValidEmailAddr( $this->mEmail
) )
2343 if( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() )
2352 * Return true if there is an outstanding request for e-mail confirmation.
2355 function isEmailConfirmationPending() {
2356 global $wgEmailAuthentication;
2357 return $wgEmailAuthentication &&
2358 !$this->isEmailConfirmed() &&
2359 $this->mEmailToken
&&
2360 $this->mEmailTokenExpires
> wfTimestamp();
2364 * @param array $groups list of groups
2365 * @return array list of permission key names for given groups combined
2368 static function getGroupPermissions( $groups ) {
2369 global $wgGroupPermissions;
2371 foreach( $groups as $group ) {
2372 if( isset( $wgGroupPermissions[$group] ) ) {
2373 $rights = array_merge( $rights,
2374 array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
2381 * @param string $group key name
2382 * @return string localized descriptive name for group, if provided
2385 static function getGroupName( $group ) {
2386 $key = "group-$group";
2387 $name = wfMsg( $key );
2388 if( $name == '' ||
wfEmptyMsg( $key, $name ) ) {
2396 * @param string $group key name
2397 * @return string localized descriptive name for member of a group, if provided
2400 static function getGroupMember( $group ) {
2401 $key = "group-$group-member";
2402 $name = wfMsg( $key );
2403 if( $name == '' ||
wfEmptyMsg( $key, $name ) ) {
2411 * Return the set of defined explicit groups.
2412 * The *, 'user', 'autoconfirmed' and 'emailconfirmed'
2413 * groups are not included, as they are defined
2414 * automatically, not in the database.
2418 static function getAllGroups() {
2419 global $wgGroupPermissions;
2421 array_keys( $wgGroupPermissions ),
2422 array( '*', 'user', 'autoconfirmed', 'emailconfirmed' ) );
2426 * Get the title of a page describing a particular group
2428 * @param $group Name of the group
2431 static function getGroupPage( $group ) {
2432 $page = wfMsgForContent( 'grouppage-' . $group );
2433 if( !wfEmptyMsg( 'grouppage-' . $group, $page ) ) {
2434 $title = Title
::newFromText( $page );
2435 if( is_object( $title ) )
2442 * Create a link to the group in HTML, if available
2444 * @param $group Name of the group
2445 * @param $text The text of the link
2448 static function makeGroupLinkHTML( $group, $text = '' ) {
2450 $text = self
::getGroupName( $group );
2452 $title = self
::getGroupPage( $group );
2455 $sk = $wgUser->getSkin();
2456 return $sk->makeLinkObj( $title, $text );
2463 * Create a link to the group in Wikitext, if available
2465 * @param $group Name of the group
2466 * @param $text The text of the link (by default, the name of the group)
2469 static function makeGroupLinkWiki( $group, $text = '' ) {
2471 $text = self
::getGroupName( $group );
2473 $title = self
::getGroupPage( $group );
2475 $page = $title->getPrefixedText();
2476 return "[[$page|$text]]";
2483 * Increment the user's edit-count field.
2484 * Will have no effect for anonymous users.
2486 function incEditCount() {
2487 if( !$this->isAnon() ) {
2488 $dbw = wfGetDB( DB_MASTER
);
2489 $dbw->update( 'user',
2490 array( 'user_editcount=user_editcount+1' ),
2491 array( 'user_id' => $this->getId() ),
2494 // Lazy initialization check...
2495 if( $dbw->affectedRows() == 0 ) {
2496 // Pull from a slave to be less cruel to servers
2497 // Accuracy isn't the point anyway here
2498 $dbr = wfGetDB( DB_SLAVE
);
2499 $count = $dbr->selectField( 'revision',
2501 array( 'rev_user' => $this->getId() ),
2504 // Now here's a goddamn hack...
2505 if( $dbr !== $dbw ) {
2506 // If we actually have a slave server, the count is
2507 // at least one behind because the current transaction
2508 // has not been committed and replicated.
2511 // But if DB_SLAVE is selecting the master, then the
2512 // count we just read includes the revision that was
2513 // just added in the working transaction.
2516 $dbw->update( 'user',
2517 array( 'user_editcount' => $count ),
2518 array( 'user_id' => $this->getId() ),