722 lines
18 KiB
PHP
722 lines
18 KiB
PHP
<?php
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# See user.doc
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include_once( "WatchedItem.php" );
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class User {
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/* private */ var $mId, $mName, $mPassword, $mEmail, $mNewtalk;
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/* private */ var $mRights, $mOptions;
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/* private */ var $mDataLoaded, $mNewpassword;
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/* private */ var $mSkin;
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/* private */ var $mBlockedby, $mBlockreason;
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/* private */ var $mTouched;
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/* private */ var $mCookiePassword;
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/* private */ var $mRealName;
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function User()
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{
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$this->loadDefaults();
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}
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# Static factory method
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#
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function newFromName( $name )
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{
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$u = new User();
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# Clean up name according to title rules
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$t = Title::newFromText( $name );
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$u->setName( $t->getText() );
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return $u;
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}
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/* static */ function whoIs( $id )
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{
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return wfGetSQL( "user", "user_name", "user_id=$id" );
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}
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/* static */ function whoIsReal( $id )
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{
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return wfGetSQL( "user", "user_real_name", "user_id=$id" );
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}
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/* static */ function idFromName( $name )
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{
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$nt = Title::newFromText( $name );
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if( is_null( $nt ) ) {
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# Illegal name
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return null;
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}
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$sql = "SELECT user_id FROM user WHERE user_name='" .
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wfStrencode( $nt->getText() ) . "'";
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$res = wfQuery( $sql, DB_READ, "User::idFromName" );
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if ( 0 == wfNumRows( $res ) ) {
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return 0;
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} else {
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$s = wfFetchObject( $res );
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wfFreeResult( $res );
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return $s->user_id;
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}
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}
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# does the string match an anonymous user IP address?
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/* static */ function isIP( $name ) {
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return preg_match("/^\d{1,3}\.\d{1,3}.\d{1,3}\.\d{1,3}$/",$name);
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}
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/* static */ function randomPassword()
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{
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$pwchars = "ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz";
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$l = strlen( $pwchars ) - 1;
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wfSeedRandom();
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$np = $pwchars{mt_rand( 0, $l )} . $pwchars{mt_rand( 0, $l )} .
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$pwchars{mt_rand( 0, $l )} . chr( mt_rand(48, 57) ) .
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$pwchars{mt_rand( 0, $l )} . $pwchars{mt_rand( 0, $l )} .
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$pwchars{mt_rand( 0, $l )};
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return $np;
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}
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function loadDefaults()
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{
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global $wgLang, $wgIP;
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global $wgNamespacesToBeSearchedDefault;
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$this->mId = $this->mNewtalk = 0;
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$this->mName = $wgIP;
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$this->mEmail = "";
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$this->mPassword = $this->mNewpassword = "";
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$this->mRights = array();
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$defOpt = $wgLang->getDefaultUserOptions() ;
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foreach ( $defOpt as $oname => $val ) {
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$this->mOptions[$oname] = $val;
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}
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foreach ($wgNamespacesToBeSearchedDefault as $nsnum => $val) {
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$this->mOptions["searchNs".$nsnum] = $val;
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}
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unset( $this->mSkin );
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$this->mDataLoaded = false;
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$this->mBlockedby = -1; # Unset
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$this->mTouched = '0'; # Allow any pages to be cached
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$this->cookiePassword = "";
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}
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/* private */ function getBlockedStatus()
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{
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global $wgIP, $wgBlockCache;
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if ( -1 != $this->mBlockedby ) { return; }
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$this->mBlockedby = 0;
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# User blocking
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if ( $this->mId ) {
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$block = new Block();
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if ( $block->load( $wgIP , $this->mId ) ) {
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$this->mBlockedby = $block->mBy;
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$this->mBlockreason = $block->mReason;
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}
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}
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# IP/range blocking
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if ( !$this->mBlockedby ) {
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$block = $wgBlockCache->get( $wgIP );
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if ( $block !== false ) {
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$this->mBlockedby = $block->mBy;
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$this->mBlockreason = $block->mReason;
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}
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}
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}
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function isBlocked()
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{
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$this->getBlockedStatus();
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if ( 0 == $this->mBlockedby ) { return false; }
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return true;
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}
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function blockedBy() {
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$this->getBlockedStatus();
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return $this->mBlockedby;
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}
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function blockedFor() {
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$this->getBlockedStatus();
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return $this->mBlockreason;
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}
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function SetupSession() {
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global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain;
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if( $wgSessionsInMemcached ) {
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include_once( "MemcachedSessions.php" );
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}
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session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain );
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session_cache_limiter( "private, must-revalidate" );
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@session_start();
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}
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/* static */ function loadFromSession()
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{
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global $wgMemc, $wgDBname;
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if ( isset( $_SESSION['wsUserID'] ) ) {
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if ( 0 != $_SESSION['wsUserID'] ) {
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$sId = $_SESSION['wsUserID'];
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} else {
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return new User();
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}
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} else if ( isset( $_COOKIE["{$wgDBname}UserID"] ) ) {
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$sId = IntVal( $_COOKIE["{$wgDBname}UserID"] );
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$_SESSION['wsUserID'] = $sId;
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} else {
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return new User();
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}
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if ( isset( $_SESSION['wsUserName'] ) ) {
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$sName = $_SESSION['wsUserName'];
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} else if ( isset( $_COOKIE["{$wgDBname}UserName"] ) ) {
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$sName = $_COOKIE["{$wgDBname}UserName"];
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$_SESSION['wsUserName'] = $sName;
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} else {
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return new User();
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}
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$passwordCorrect = FALSE;
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$user = $wgMemc->get( $key = "$wgDBname:user:id:$sId" );
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if($makenew = !$user) {
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wfDebug( "User::loadFromSession() unable to load from memcached\n" );
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$user = new User();
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$user->mId = $sId;
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$user->loadFromDatabase();
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} else {
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wfDebug( "User::loadFromSession() got from cache!\n" );
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}
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if ( isset( $_SESSION['wsUserPassword'] ) ) {
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$passwordCorrect = $_SESSION['wsUserPassword'] == $user->mPassword;
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} else if ( isset( $_COOKIE["{$wgDBname}Password"] ) ) {
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$user->mCookiePassword = $_COOKIE["{$wgDBname}Password"];
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$_SESSION['wsUserPassword'] = $user->addSalt( $user->mCookiePassword );
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$passwordCorrect = $_SESSION['wsUserPassword'] == $user->mPassword;
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} else {
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return new User(); # Can't log in from session
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}
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if ( ( $sName == $user->mName ) && $passwordCorrect ) {
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if($makenew) {
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if($wgMemc->set( $key, $user ))
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wfDebug( "User::loadFromSession() successfully saved user\n" );
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else
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wfDebug( "User::loadFromSession() unable to save to memcached\n" );
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}
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$user->spreadBlock();
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return $user;
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}
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return new User(); # Can't log in from session
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}
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function loadFromDatabase()
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{
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global $wgCommandLineMode;
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if ( $this->mDataLoaded || $wgCommandLineMode ) {
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return;
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}
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# Paranoia
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$this->mId = IntVal( $this->mId );
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# check in separate table if there are changes to the talk page
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$this->mNewtalk=0; # reset talk page status
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if($this->mId) {
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$sql = "SELECT 1 FROM user_newtalk WHERE user_id={$this->mId}";
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$res = wfQuery ($sql, DB_READ, "User::loadFromDatabase" );
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if (wfNumRows($res)>0) {
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$this->mNewtalk= 1;
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}
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wfFreeResult( $res );
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} else {
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global $wgDBname, $wgMemc;
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$key = "$wgDBname:newtalk:ip:{$this->mName}";
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$newtalk = $wgMemc->get( $key );
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if( ! is_integer( $newtalk ) ){
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$sql = "SELECT 1 FROM user_newtalk WHERE user_ip='{$this->mName}'";
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$res = wfQuery ($sql, DB_READ, "User::loadFromDatabase" );
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$this->mNewtalk = (wfNumRows($res)>0) ? 1 : 0;
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wfFreeResult( $res );
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$wgMemc->set( $key, $this->mNewtalk, time() ); // + 1800 );
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} else {
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$this->mNewtalk = $newtalk ? 1 : 0;
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}
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}
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if(!$this->mId) {
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$this->mDataLoaded = true;
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return;
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} # the following stuff is for non-anonymous users only
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$sql = "SELECT user_name,user_password,user_newpassword,user_email," .
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"user_real_name,user_options,user_rights,user_touched " .
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" FROM user WHERE user_id=" . $this->mId;
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$res = wfQuery( $sql, DB_READ, "User::loadFromDatabase" );
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if ( wfNumRows( $res ) > 0 ) {
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$s = wfFetchObject( $res );
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$this->mName = $s->user_name;
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$this->mEmail = $s->user_email;
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$this->mRealName = $s->user_real_name;
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$this->mPassword = $s->user_password;
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$this->mNewpassword = $s->user_newpassword;
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$this->decodeOptions( $s->user_options );
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$this->mRights = explode( ",", strtolower( $s->user_rights ) );
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$this->mTouched = $s->user_touched;
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}
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wfFreeResult( $res );
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$this->mDataLoaded = true;
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}
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function getID() { return $this->mId; }
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function setID( $v ) {
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$this->mId = $v;
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$this->mDataLoaded = false;
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}
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function getName() {
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$this->loadFromDatabase();
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return $this->mName;
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}
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function setName( $str )
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{
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$this->loadFromDatabase();
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$this->mName = $str;
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}
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function getNewtalk()
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{
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$this->loadFromDatabase();
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return ( 0 != $this->mNewtalk );
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}
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function setNewtalk( $val )
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{
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$this->loadFromDatabase();
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$this->mNewtalk = $val;
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$this->invalidateCache();
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}
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function invalidateCache() {
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$this->loadFromDatabase();
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$this->mTouched = wfTimestampNow();
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# Don't forget to save the options after this or
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# it won't take effect!
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}
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function validateCache( $timestamp ) {
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$this->loadFromDatabase();
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return ($timestamp >= $this->mTouched);
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}
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function getPassword()
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{
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$this->loadFromDatabase();
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return $this->mPassword;
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}
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function getNewpassword()
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{
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$this->loadFromDatabase();
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return $this->mNewpassword;
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}
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function addSalt( $p )
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{
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global $wgPasswordSalt;
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if($wgPasswordSalt)
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return md5( "{$this->mId}-{$p}" );
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else
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return $p;
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}
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function encryptPassword( $p )
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{
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return $this->addSalt( md5( $p ) );
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}
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function setPassword( $str )
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{
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$this->loadFromDatabase();
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$this->setCookiePassword( $str );
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$this->mPassword = $this->encryptPassword( $str );
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$this->mNewpassword = "";
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}
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function setCookiePassword( $str )
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{
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$this->loadFromDatabase();
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$this->mCookiePassword = md5( $str );
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}
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function setNewpassword( $str )
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{
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$this->loadFromDatabase();
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$this->mNewpassword = $this->encryptPassword( $str );
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}
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function getEmail()
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{
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$this->loadFromDatabase();
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return $this->mEmail;
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}
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function setEmail( $str )
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{
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$this->loadFromDatabase();
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$this->mEmail = $str;
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}
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function getRealName()
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{
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$this->loadFromDatabase();
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return $this->mRealName;
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}
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function setRealName( $str )
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{
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$this->loadFromDatabase();
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$this->mRealName = $str;
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}
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function getOption( $oname )
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{
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$this->loadFromDatabase();
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if ( array_key_exists( $oname, $this->mOptions ) ) {
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return $this->mOptions[$oname];
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} else {
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return "";
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}
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}
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function setOption( $oname, $val )
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{
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$this->loadFromDatabase();
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if ( $oname == 'skin' ) {
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# Clear cached skin, so the new one displays immediately in Special:Preferences
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unset( $this->mSkin );
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}
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$this->mOptions[$oname] = $val;
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$this->invalidateCache();
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}
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function getRights()
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{
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$this->loadFromDatabase();
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return $this->mRights;
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}
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function addRight( $rname )
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{
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$this->loadFromDatabase();
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array_push( $this->mRights, $rname );
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$this->invalidateCache();
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}
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function isSysop()
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{
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$this->loadFromDatabase();
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if ( 0 == $this->mId ) { return false; }
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return in_array( "sysop", $this->mRights );
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}
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function isDeveloper()
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{
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$this->loadFromDatabase();
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if ( 0 == $this->mId ) { return false; }
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return in_array( "developer", $this->mRights );
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}
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function isBureaucrat()
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{
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$this->loadFromDatabase();
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if ( 0 == $this->mId ) { return false; }
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return in_array( "bureaucrat", $this->mRights );
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}
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function isBot()
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{
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$this->loadFromDatabase();
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# Why was this here? I need a UID=0 conversion script [TS]
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# if ( 0 == $this->mId ) { return false; }
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return in_array( "bot", $this->mRights );
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}
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function &getSkin()
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{
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if ( ! isset( $this->mSkin ) ) {
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$skinNames = Skin::getSkinNames();
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$s = $this->getOption( "skin" );
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if ( "" == $s ) { $s = 'standard'; }
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if ( !isset( $skinNames[$s] ) ) {
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$fallback = array(
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'standard' => "Standard",
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'nostalgia' => "Nostalgia",
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'cologneblue' => "Cologne Blue");
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if(is_int($s) && isset( $fallback[$s]) ){
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$sn = $fallback[$s];
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} else {
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$sn = "SkinStandard";
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}
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} else {
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$sn = "Skin" . $skinNames[$s];
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}
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$this->mSkin = new $sn;
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}
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return $this->mSkin;
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}
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function isWatched( $title ) {
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$wl = WatchedItem::fromUserTitle( $this, $title );
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return $wl->isWatched();
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}
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function addWatch( $title ) {
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$wl = WatchedItem::fromUserTitle( $this, $title );
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$wl->addWatch();
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$this->invalidateCache();
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}
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function removeWatch( $title ) {
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$wl = WatchedItem::fromUserTitle( $this, $title );
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$wl->removeWatch();
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$this->invalidateCache();
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}
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/* private */ function encodeOptions()
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{
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$a = array();
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foreach ( $this->mOptions as $oname => $oval ) {
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array_push( $a, "{$oname}={$oval}" );
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}
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$s = implode( "\n", $a );
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return wfStrencode( $s );
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}
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/* private */ function decodeOptions( $str )
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{
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$a = explode( "\n", $str );
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foreach ( $a as $s ) {
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if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
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$this->mOptions[$m[1]] = $m[2];
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}
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}
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}
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function setCookies()
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{
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global $wgCookieExpiration, $wgCookiePath, $wgCookieDomain, $wgDBname;
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if ( 0 == $this->mId ) return;
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$this->loadFromDatabase();
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$exp = time() + $wgCookieExpiration;
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$_SESSION['wsUserID'] = $this->mId;
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setcookie( "{$wgDBname}UserID", $this->mId, $exp, $wgCookiePath, $wgCookieDomain );
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$_SESSION['wsUserName'] = $this->mName;
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setcookie( "{$wgDBname}UserName", $this->mName, $exp, $wgCookiePath, $wgCookieDomain );
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$_SESSION['wsUserPassword'] = $this->mPassword;
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if ( 1 == $this->getOption( "rememberpassword" ) ) {
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setcookie( "{$wgDBname}Password", $this->mCookiePassword, $exp, $wgCookiePath, $wgCookieDomain );
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} else {
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setcookie( "{$wgDBname}Password", "", time() - 3600 );
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}
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}
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function logout()
|
|
{
|
|
global $wgCookiePath, $wgCookieDomain, $wgDBname;
|
|
$this->mId = 0;
|
|
|
|
$_SESSION['wsUserID'] = 0;
|
|
|
|
setcookie( "{$wgDBname}UserID", "", time() - 3600, $wgCookiePath, $wgCookieDomain );
|
|
setcookie( "{$wgDBname}Password", "", time() - 3600, $wgCookiePath, $wgCookieDomain );
|
|
}
|
|
|
|
function saveSettings()
|
|
{
|
|
global $wgMemc, $wgDBname;
|
|
|
|
if ( ! $this->mNewtalk ) {
|
|
if( $this->mId ) {
|
|
$sql="DELETE FROM user_newtalk WHERE user_id={$this->mId}";
|
|
wfQuery ($sql, DB_WRITE, "User::saveSettings");
|
|
} else {
|
|
$sql="DELETE FROM user_newtalk WHERE user_ip='{$this->mName}'";
|
|
wfQuery ($sql, DB_WRITE, "User::saveSettings");
|
|
$wgMemc->delete( "$wgDBname:newtalk:ip:{$this->mName}" );
|
|
}
|
|
}
|
|
if ( 0 == $this->mId ) { return; }
|
|
|
|
$sql = "UPDATE user SET " .
|
|
"user_name= '" . wfStrencode( $this->mName ) . "', " .
|
|
"user_password= '" . wfStrencode( $this->mPassword ) . "', " .
|
|
"user_newpassword= '" . wfStrencode( $this->mNewpassword ) . "', " .
|
|
"user_real_name= '" . wfStrencode( $this->mRealName ) . "', " .
|
|
"user_email= '" . wfStrencode( $this->mEmail ) . "', " .
|
|
"user_options= '" . $this->encodeOptions() . "', " .
|
|
"user_rights= '" . wfStrencode( implode( ",", $this->mRights ) ) . "', " .
|
|
"user_touched= '" . wfStrencode( $this->mTouched ) .
|
|
"' WHERE user_id={$this->mId}";
|
|
wfQuery( $sql, DB_WRITE, "User::saveSettings" );
|
|
$wgMemc->delete( "$wgDBname:user:id:$this->mId" );
|
|
}
|
|
|
|
# Checks if a user with the given name exists
|
|
#
|
|
function idForName()
|
|
{
|
|
$gotid = 0;
|
|
$s = trim( $this->mName );
|
|
if ( 0 == strcmp( "", $s ) ) return 0;
|
|
|
|
$sql = "SELECT user_id FROM user WHERE user_name='" .
|
|
wfStrencode( $s ) . "'";
|
|
$res = wfQuery( $sql, DB_READ, "User::idForName" );
|
|
if ( 0 == wfNumRows( $res ) ) { return 0; }
|
|
|
|
$s = wfFetchObject( $res );
|
|
if ( "" == $s ) return 0;
|
|
|
|
$gotid = $s->user_id;
|
|
wfFreeResult( $res );
|
|
return $gotid;
|
|
}
|
|
|
|
function addToDatabase()
|
|
{
|
|
$sql = "INSERT INTO user (user_name,user_password,user_newpassword," .
|
|
"user_email, user_real_name, user_rights, user_options) " .
|
|
" VALUES ('" . wfStrencode( $this->mName ) . "', '" .
|
|
wfStrencode( $this->mPassword ) . "', '" .
|
|
wfStrencode( $this->mNewpassword ) . "', '" .
|
|
wfStrencode( $this->mEmail ) . "', '" .
|
|
wfStrencode( $this->mRealName ) . "', '" .
|
|
wfStrencode( implode( ",", $this->mRights ) ) . "', '" .
|
|
$this->encodeOptions() . "')";
|
|
wfQuery( $sql, DB_WRITE, "User::addToDatabase" );
|
|
$this->mId = $this->idForName();
|
|
}
|
|
|
|
function spreadBlock()
|
|
{
|
|
global $wgIP;
|
|
# If the (non-anonymous) user is blocked, this function will block any IP address
|
|
# that they successfully log on from.
|
|
$fname = "User::spreadBlock";
|
|
|
|
wfDebug( "User:spreadBlock()\n" );
|
|
if ( $this->mId == 0 ) {
|
|
return;
|
|
}
|
|
|
|
$userblock = Block::newFromDB( "", $this->mId );
|
|
if ( !$userblock->isValid() ) {
|
|
return;
|
|
}
|
|
|
|
# Check if this IP address is already blocked
|
|
$ipblock = Block::newFromDB( $wgIP );
|
|
if ( $ipblock->isValid() ) {
|
|
# Just update the timestamp
|
|
$ipblock->updateTimestamp();
|
|
return;
|
|
}
|
|
|
|
# Make a new block object with the desired properties
|
|
wfDebug( "Autoblocking {$this->mUserName}@{$wgIP}\n" );
|
|
$ipblock->mAddress = $wgIP;
|
|
$ipblock->mUser = 0;
|
|
$ipblock->mBy = $userblock->mBy;
|
|
$ipblock->mReason = wfMsg( "autoblocker", $this->getName(), $userblock->mReason );
|
|
$ipblock->mTimestamp = wfTimestampNow();
|
|
$ipblock->mAuto = 1;
|
|
# If the user is already blocked with an expiry date, we don't
|
|
# want to pile on top of that!
|
|
if($userblock->mExpiry) {
|
|
$ipblock->mExpiry = min ( $userblock->mExpiry, Block::getAutoblockExpiry( $ipblock->mTimestamp ));
|
|
} else {
|
|
$ipblock->mExpiry = Block::getAutoblockExpiry( $ipblock->mTimestamp );
|
|
}
|
|
|
|
# Insert it
|
|
$ipblock->insert();
|
|
|
|
}
|
|
|
|
function getPageRenderingHash(){
|
|
static $hash = false;
|
|
if( $hash ){
|
|
return $hash;
|
|
}
|
|
|
|
// stubthreshold is only included below for completeness,
|
|
// it will always be 0 when this function is called by parsercache.
|
|
|
|
$confstr = $this->getOption( "quickbar" );
|
|
$confstr .= "!" . $this->getOption( "underline" );
|
|
$confstr .= "!" . $this->getOption( "hover" );
|
|
$confstr .= "!" . $this->getOption( "skin" );
|
|
$confstr .= "!" . $this->getOption( "math" );
|
|
$confstr .= "!" . $this->getOption( "highlightbroken" );
|
|
$confstr .= "!" . $this->getOption( "stubthreshold" );
|
|
$confstr .= "!" . $this->getOption( "editsection" );
|
|
$confstr .= "!" . $this->getOption( "editsectiononrightclick" );
|
|
$confstr .= "!" . $this->getOption( "showtoc" );
|
|
$confstr .= "!" . $this->getOption( "date" );
|
|
|
|
if(strlen($confstr) > 32)
|
|
$hash = md5($confstr);
|
|
else
|
|
$hash = $confstr;
|
|
return $hash;
|
|
}
|
|
|
|
function isAllowedToCreateAccount()
|
|
{
|
|
global $wgWhitelistAccount;
|
|
$allowed = false;
|
|
|
|
if (!$wgWhitelistAccount) { return 1; }; // default behaviour
|
|
foreach ($wgWhitelistAccount as $right => $ok) {
|
|
$userHasRight = (!strcmp($right, "user") || in_array($right, $this->getRights()));
|
|
$allowed |= ($ok && $userHasRight);
|
|
}
|
|
return $allowed;
|
|
}
|
|
|
|
# Set mDataLoaded, return previous value
|
|
# Use this to prevent DB access in command-line scripts or similar situations
|
|
function setLoaded( $loaded )
|
|
{
|
|
wfSetVar( $this->mDataLoaded, $loaded );
|
|
}
|
|
|
|
function getUserPage() {
|
|
return Title::makeTitle( NS_USER, $this->mName );
|
|
}
|
|
}
|
|
|
|
?>
|