includes/User.php

   1 <?php
   2 # See user.doc
   3
   4 require_once( 'WatchedItem.php' );
   5
   6 class User {
   7         /* private */ var $mId, $mName, $mPassword, $mEmail, $mNewtalk;
   8         /* private */ var $mRights, $mOptions;
   9         /* private */ var $mDataLoaded, $mNewpassword;
  10         /* private */ var $mSkin;
  11         /* private */ var $mBlockedby, $mBlockreason;
  12         /* private */ var $mTouched;
  13         /* private */ var $mCookiePassword;
  14         /* private */ var $mRealName;
  15         /* private */ var $mHash;
  16
  17         function User() {
  18                 $this->loadDefaults();
  19         }
  20
  21         # Static factory method
  22         #
  23         function newFromName( $name ) {
  24                 $u = new User();
  25
  26                 # Clean up name according to title rules
  27
  28                 $t = Title::newFromText( $name );
  29                 $u->setName( $t->getText() );
  30                 return $u;
  31         }
  32
  33         /* static */ function whoIs( $id )      {
  34                 $dbr =& wfGetDB( DB_SLAVE );
  35                 return $dbr->getField( 'user', 'user_name', array( 'user_id' => $id ) );
  36         }
  37
  38         /* static */ function whoIsReal( $id )  {
  39                 $dbr =& wfGetDB( DB_SLAVE );
  40                 return $dbr->getField( 'user', 'user_real_name', array( 'user_id' => $id ) );
  41         }
  42
  43         /* static */ function idFromName( $name ) {
  44                 $fname = "User::idFromName";
  45
  46                 $nt = Title::newFromText( $name );
  47                 if( is_null( $nt ) ) {
  48                         # Illegal name
  49                         return null;
  50                 }
  51                 $dbr =& wfGetDB( DB_SLAVE );
  52                 $s = $dbr->getArray( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), $fname );
  53
  54                 if ( $s === false ) {
  55                         return 0;
  56                 } else {
  57                         return $s->user_id;
  58                 }
  59         }
  60
  61         # does the string match an anonymous user IP address?
  62         /* static */ function isIP( $name ) {
  63                 return preg_match("/^\d{1,3}\.\d{1,3}.\d{1,3}\.\d{1,3}$/",$name);
  64
  65         }
  66
  67         /* static */ function randomPassword() {
  68                 $pwchars = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz';
  69                 $l = strlen( $pwchars ) - 1;
  70
  71                 $np = $pwchars{mt_rand( 0, $l )} . $pwchars{mt_rand( 0, $l )} .
  72                   $pwchars{mt_rand( 0, $l )} . chr( mt_rand(48, 57) ) .
  73                   $pwchars{mt_rand( 0, $l )} . $pwchars{mt_rand( 0, $l )} .
  74                   $pwchars{mt_rand( 0, $l )};
  75                 return $np;
  76         }
  77
  78         function loadDefaults() {
  79                 global $wgLang, $wgIP;
  80                 global $wgNamespacesToBeSearchedDefault;
  81
  82                 $this->mId = $this->mNewtalk = 0;
  83                 $this->mName = $wgIP;
  84                 $this->mRealName = $this->mEmail = '';
  85                 $this->mPassword = $this->mNewpassword = '';
  86                 $this->mRights = array();
  87                 $defOpt = $wgLang->getDefaultUserOptions() ;
  88                 foreach ( $defOpt as $oname => $val ) {
  89                         $this->mOptions[$oname] = $val;
  90                 }
  91                 foreach ($wgNamespacesToBeSearchedDefault as $nsnum => $val) {
  92                         $this->mOptions['searchNs'.$nsnum] = $val;
  93                 }
  94                 unset( $this->mSkin );
  95                 $this->mDataLoaded = false;
  96                 $this->mBlockedby = -1; # Unset
  97                 $this->mTouched = '0'; # Allow any pages to be cached
  98                 $this->cookiePassword = '';
  99                 $this->mHash = false;
 100         }
 101
 102         /* private */ function getBlockedStatus()
 103         {
 104                 global $wgIP, $wgBlockCache, $wgProxyList;
 105
 106                 if ( -1 != $this->mBlockedby ) { return; }
 107
 108                 $this->mBlockedby = 0;
 109
 110                 # User blocking
 111                 if ( $this->mId ) {
 112                         $block = new Block();
 113                         if ( $block->load( $wgIP , $this->mId ) ) {
 114                                 $this->mBlockedby = $block->mBy;
 115                                 $this->mBlockreason = $block->mReason;
 116                         }
 117                 }
 118
 119                 # IP/range blocking
 120                 if ( !$this->mBlockedby ) {
 121                         $block = $wgBlockCache->get( $wgIP );
 122                         if ( $block !== false ) {
 123                                 $this->mBlockedby = $block->mBy;
 124                                 $this->mBlockreason = $block->mReason;
 125                         }
 126                 }
 127
 128                 # Proxy blocking
 129                 if ( !$this->mBlockedby ) {
 130                         if ( array_key_exists( $wgIP, $wgProxyList ) ) {
 131                                 $this->mBlockreason = wfMsg( 'proxyblockreason' );
 132                                 $this->mBlockedby = "Proxy blocker";
 133                         }
 134                 }
 135         }
 136
 137         function isBlocked()
 138         {
 139                 $this->getBlockedStatus();
 140                 if ( 0 === $this->mBlockedby ) { return false; }
 141                 return true;
 142         }
 143
 144         function blockedBy() {
 145                 $this->getBlockedStatus();
 146                 return $this->mBlockedby;
 147         }
 148
 149         function blockedFor() {
 150                 $this->getBlockedStatus();
 151                 return $this->mBlockreason;
 152         }
 153
 154         function SetupSession() {
 155                 global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain;
 156                 if( $wgSessionsInMemcached ) {
 157                         require_once( 'MemcachedSessions.php' );
 158                 }
 159                 session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain );
 160                 session_cache_limiter( 'private, must-revalidate' );
 161                 @session_start();
 162         }
 163
 164         /* static */ function loadFromSession()
 165         {
 166                 global $wgMemc, $wgDBname;
 167
 168                 if ( isset( $_SESSION['wsUserID'] ) ) {
 169                         if ( 0 != $_SESSION['wsUserID'] ) {
 170                                 $sId = $_SESSION['wsUserID'];
 171                         } else {
 172                                 return new User();
 173                         }
 174                 } else if ( isset( $_COOKIE["{$wgDBname}UserID"] ) ) {
 175                         $sId = IntVal( $_COOKIE["{$wgDBname}UserID"] );
 176                         $_SESSION['wsUserID'] = $sId;
 177                 } else {
 178                         return new User();
 179                 }
 180                 if ( isset( $_SESSION['wsUserName'] ) ) {
 181                         $sName = $_SESSION['wsUserName'];
 182                 } else if ( isset( $_COOKIE["{$wgDBname}UserName"] ) ) {
 183                         $sName = $_COOKIE["{$wgDBname}UserName"];
 184                         $_SESSION['wsUserName'] = $sName;
 185                 } else {
 186                         return new User();
 187                 }
 188
 189                 $passwordCorrect = FALSE;
 190                 $user = $wgMemc->get( $key = "$wgDBname:user:id:$sId" );
 191                 if($makenew = !$user) {
 192                         wfDebug( "User::loadFromSession() unable to load from memcached\n" );
 193                         $user = new User();
 194                         $user->mId = $sId;
 195                         $user->loadFromDatabase();
 196                 } else {
 197                         wfDebug( "User::loadFromSession() got from cache!\n" );
 198                 }
 199
 200                 if ( isset( $_SESSION['wsUserPassword'] ) ) {
 201                         $passwordCorrect = $_SESSION['wsUserPassword'] == $user->mPassword;
 202                 } else if ( isset( $_COOKIE["{$wgDBname}Password"] ) ) {
 203                         $user->mCookiePassword = $_COOKIE["{$wgDBname}Password"];
 204                         $_SESSION['wsUserPassword'] = $user->addSalt( $user->mCookiePassword );
 205                         $passwordCorrect = $_SESSION['wsUserPassword'] == $user->mPassword;
 206                 } else {
 207                         return new User(); # Can't log in from session
 208                 }
 209
 210                 if ( ( $sName == $user->mName ) && $passwordCorrect ) {
 211                         if($makenew) {
 212                                 if($wgMemc->set( $key, $user ))
 213                                         wfDebug( "User::loadFromSession() successfully saved user\n" );
 214                                 else
 215                                         wfDebug( "User::loadFromSession() unable to save to memcached\n" );
 216                         }
 217                         $user->spreadBlock();
 218                         return $user;
 219                 }
 220                 return new User(); # Can't log in from session
 221         }
 222
 223         function loadFromDatabase()
 224         {
 225                 global $wgCommandLineMode;
 226                 $fname = "User::loadFromDatabase";
 227                 if ( $this->mDataLoaded || $wgCommandLineMode ) {
 228                         return;
 229                 }
 230
 231                 # Paranoia
 232                 $this->mId = IntVal( $this->mId );
 233
 234                 # check in separate table if there are changes to the talk page
 235                 $this->mNewtalk=0; # reset talk page status
 236                 $dbr =& wfGetDB( DB_SLAVE );
 237                 if($this->mId) {
 238                         $res = $dbr->select( 'user_newtalk', 1, array( 'user_id' => $this->mId ), $fname );
 239
 240                         if ( $dbr->numRows($res)>0 ) {
 241                                 $this->mNewtalk= 1;
 242                         }
 243                         $dbr->freeResult( $res );
 244                 } else {
 245                         global $wgDBname, $wgMemc;
 246                         $key = "$wgDBname:newtalk:ip:{$this->mName}";
 247                         $newtalk = $wgMemc->get( $key );
 248                         if( ! is_integer( $newtalk ) ){
 249                                 $res = $dbr->select( 'user_newtalk', 1, array( 'user_ip' => $this->mName ), $fname );
 250
 251                                 $this->mNewtalk = $dbr->numRows( $res ) > 0 ? 1 : 0;
 252                                 $dbr->freeResult( $res );
 253
 254                                 $wgMemc->set( $key, $this->mNewtalk, time() ); // + 1800 );
 255                         } else {
 256                                 $this->mNewtalk = $newtalk ? 1 : 0;
 257                         }
 258                 }
 259                 if(!$this->mId) {
 260                         $this->mDataLoaded = true;
 261                         return;
 262                 } # the following stuff is for non-anonymous users only
 263
 264                 $s = $dbr->getArray( 'user', array( 'user_name','user_password','user_newpassword','user_email',
 265                   'user_real_name','user_options','user_rights','user_touched' ),
 266                   array( 'user_id' => $this->mId ), $fname );
 267
 268                 if ( $s !== false ) {
 269                         $this->mName = $s->user_name;
 270                         $this->mEmail = $s->user_email;
 271                         $this->mRealName = $s->user_real_name;
 272                         $this->mPassword = $s->user_password;
 273                         $this->mNewpassword = $s->user_newpassword;
 274                         $this->decodeOptions( $s->user_options );
 275                         $this->mRights = explode( ",", strtolower( $s->user_rights ) );
 276                         $this->mTouched = wfTimestamp(TS_MW,$s->user_touched);
 277                 }
 278
 279                 $this->mDataLoaded = true;
 280         }
 281
 282         function getID() { return $this->mId; }
 283         function setID( $v ) {
 284                 $this->mId = $v;
 285                 $this->mDataLoaded = false;
 286         }
 287
 288         function getName() {
 289                 $this->loadFromDatabase();
 290                 return $this->mName;
 291         }
 292
 293         function setName( $str ) {
 294                 $this->loadFromDatabase();
 295                 $this->mName = $str;
 296         }
 297
 298         function getNewtalk() {
 299                 $this->loadFromDatabase();
 300                 return ( 0 != $this->mNewtalk );
 301         }
 302
 303         function setNewtalk( $val )
 304         {
 305                 $this->loadFromDatabase();
 306                 $this->mNewtalk = $val;
 307                 $this->invalidateCache();
 308         }
 309
 310         function invalidateCache() {
 311                 $this->loadFromDatabase();
 312                 $this->mTouched = wfTimestampNow();
 313                 # Don't forget to save the options after this or
 314                 # it won't take effect!
 315         }
 316
 317         function validateCache( $timestamp ) {
 318                 $this->loadFromDatabase();
 319                 return ($timestamp >= $this->mTouched);
 320         }
 321
 322         function addSalt( $p ) {
 323                 global $wgPasswordSalt;
 324                 if($wgPasswordSalt)
 325                         return md5( "{$this->mId}-{$p}" );
 326                 else
 327                         return $p;
 328         }
 329
 330         function encryptPassword( $p ) {
 331                 return $this->addSalt( md5( $p ) );
 332         }
 333
 334         function setPassword( $str ) {
 335                 $this->loadFromDatabase();
 336                 $this->setCookiePassword( $str );
 337                 $this->mPassword = $this->encryptPassword( $str );
 338                 $this->mNewpassword = '';
 339         }
 340
 341         function setCookiePassword( $str ) {
 342                 $this->loadFromDatabase();
 343                 $this->mCookiePassword = md5( $str );
 344         }
 345
 346         function setNewpassword( $str ) {
 347                 $this->loadFromDatabase();
 348                 $this->mNewpassword = $this->encryptPassword( $str );
 349         }
 350
 351         function getEmail() {
 352                 $this->loadFromDatabase();
 353                 return $this->mEmail;
 354         }
 355
 356         function setEmail( $str ) {
 357                 $this->loadFromDatabase();
 358                 $this->mEmail = $str;
 359         }
 360
 361         function getRealName() {
 362                 $this->loadFromDatabase();
 363                 return $this->mRealName;
 364         }
 365
 366         function setRealName( $str ) {
 367                 $this->loadFromDatabase();
 368                 $this->mRealName = $str;
 369         }
 370
 371         function getOption( $oname ) {
 372                 $this->loadFromDatabase();
 373                 if ( array_key_exists( $oname, $this->mOptions ) ) {
 374                         return $this->mOptions[$oname];
 375                 } else {
 376                         return '';
 377                 }
 378         }
 379
 380         function setOption( $oname, $val ) {
 381                 $this->loadFromDatabase();
 382                 if ( $oname == 'skin' ) {
 383                         # Clear cached skin, so the new one displays immediately in Special:Preferences
 384                         unset( $this->mSkin );
 385                 }
 386                 $this->mOptions[$oname] = $val;
 387                 $this->invalidateCache();
 388         }
 389
 390         function getRights() {
 391                 $this->loadFromDatabase();
 392                 return $this->mRights;
 393         }
 394
 395         function addRight( $rname )     {
 396                 $this->loadFromDatabase();
 397                 array_push( $this->mRights, $rname );
 398                 $this->invalidateCache();
 399         }
 400
 401         function isSysop() {
 402                 $this->loadFromDatabase();
 403                 if ( 0 == $this->mId ) { return false; }
 404
 405                 return in_array( 'sysop', $this->mRights );
 406         }
 407
 408         function isDeveloper() {
 409                 $this->loadFromDatabase();
 410                 if ( 0 == $this->mId ) { return false; }
 411
 412                 return in_array( 'developer', $this->mRights );
 413         }
 414
 415         function isBureaucrat() {
 416                 $this->loadFromDatabase();
 417                 if ( 0 == $this->mId ) { return false; }
 418
 419                 return in_array( 'bureaucrat', $this->mRights );
 420         }
 421
 422         function isBot() {
 423                 $this->loadFromDatabase();
 424
 425                 # Why was this here? I need a UID=0 conversion script [TS]
 426                 # if ( 0 == $this->mId ) { return false; }
 427
 428                 return in_array( 'bot', $this->mRights );
 429         }
 430
 431         function &getSkin() {
 432                 if ( ! isset( $this->mSkin ) ) {
 433                         # get all skin names available from SkinNames.php
 434                         $skinNames = Skin::getSkinNames();
 435                         # get the user skin
 436                         $userSkin = $this->getOption( 'skin' );
 437                         if ( $userSkin == '' ) { $userSkin = 'standard'; }
 438
 439                         if ( !isset( $skinNames[$userSkin] ) ) {
 440                                 # in case the user skin could not be found find a replacement
 441                                 $fallback = array(
 442                                         0 => 'SkinStandard',
 443                                         1 => 'SkinNostalgia',
 444                                         2 => 'SkinCologneBlue');
 445                                 # if phptal is enabled we should have monobook skin that superseed
 446                                 # the good old SkinStandard.
 447                                 if ( isset( $skinNames['monobook'] ) ) {
 448                                         $fallback[0] = 'SkinMonoBook';
 449                                 }
 450
 451                                 if(is_numeric($userSkin) && isset( $fallback[$userSkin]) ){
 452                                         $sn = $fallback[$userSkin];
 453                                 } else {
 454                                         $sn = 'SkinStandard';
 455                                 }
 456                         } else {
 457                                 # The user skin is available
 458                                 $sn = 'Skin' . $skinNames[$userSkin];
 459                         }
 460
 461                         # only require the needed stuff
 462                         switch($sn) {
 463                                 case 'SkinMonoBook':
 464                                         require_once( 'SkinPHPTal.php' );
 465                                         break;
 466                                 case 'SkinStandard':
 467                                         require_once( 'SkinStandard.php' );
 468                                         break;
 469                                 case 'SkinNostalgia':
 470                                         require_once( 'SkinNostalgia.php' );
 471                                         break;
 472                                 case 'SkinCologneBlue':
 473                                         require_once( 'SkinCologneBlue.php' );
 474                                         break;
 475                         }
 476                         # now we can create the skin object
 477                         $this->mSkin = new $sn;
 478                 }
 479                 return $this->mSkin;
 480         }
 481
 482         function isWatched( $title ) {
 483                 $wl = WatchedItem::fromUserTitle( $this, $title );
 484                 return $wl->isWatched();
 485         }
 486
 487         function addWatch( $title ) {
 488                 $wl = WatchedItem::fromUserTitle( $this, $title );
 489                 $wl->addWatch();
 490                 $this->invalidateCache();
 491         }
 492
 493         function removeWatch( $title ) {
 494                 $wl = WatchedItem::fromUserTitle( $this, $title );
 495                 $wl->removeWatch();
 496                 $this->invalidateCache();
 497         }
 498
 499
 500         /* private */ function encodeOptions() {
 501                 $a = array();
 502                 foreach ( $this->mOptions as $oname => $oval ) {
 503                         array_push( $a, $oname.'='.$oval );
 504                 }
 505                 $s = implode( "\n", $a );
 506                 return $s;
 507         }
 508
 509         /* private */ function decodeOptions( $str ) {
 510                 $a = explode( "\n", $str );
 511                 foreach ( $a as $s ) {
 512                         if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
 513                                 $this->mOptions[$m[1]] = $m[2];
 514                         }
 515                 }
 516         }
 517
 518         function setCookies() {
 519                 global $wgCookieExpiration, $wgCookiePath, $wgCookieDomain, $wgDBname;
 520                 if ( 0 == $this->mId ) return;
 521                 $this->loadFromDatabase();
 522                 $exp = time() + $wgCookieExpiration;
 523
 524                 $_SESSION['wsUserID'] = $this->mId;
 525                 setcookie( $wgDBname.'UserID', $this->mId, $exp, $wgCookiePath, $wgCookieDomain );
 526
 527                 $_SESSION['wsUserName'] = $this->mName;
 528                 setcookie( $wgDBname.'UserName', $this->mName, $exp, $wgCookiePath, $wgCookieDomain );
 529
 530                 $_SESSION['wsUserPassword'] = $this->mPassword;
 531                 if ( 1 == $this->getOption( 'rememberpassword' ) ) {
 532                         setcookie( $wgDBname.'Password', $this->mCookiePassword, $exp, $wgCookiePath, $wgCookieDomain );
 533                 } else {
 534                         setcookie( $wgDBname.'Password', '', time() - 3600 );
 535                 }
 536         }
 537
 538         function logout() {
 539                 global $wgCookiePath, $wgCookieDomain, $wgDBname;
 540                 $this->mId = 0;
 541
 542                 $_SESSION['wsUserID'] = 0;
 543
 544                 setcookie( $wgDBname.'UserID', '', time() - 3600, $wgCookiePath, $wgCookieDomain );
 545                 setcookie( $wgDBname.'Password', '', time() - 3600, $wgCookiePath, $wgCookieDomain );
 546         }
 547
 548         function saveSettings() {
 549                 global $wgMemc, $wgDBname;
 550                 $fname = 'User::saveSettings';
 551
 552                 $dbw =& wfGetDB( DB_MASTER );
 553                 if ( ! $this->mNewtalk ) {
 554                         # Delete user_newtalk row
 555                         if( $this->mId ) {
 556                                 $dbw->delete( 'user_newtalk', array( 'user_id' => $this->mId ), $fname );
 557                         } else {
 558                                 $dbw->delete( 'user_newtalk', array( 'user_ip' => $this->mName ), $fname );
 559                                 $wgMemc->delete( "$wgDBname:newtalk:ip:{$this->mName}" );
 560                         }
 561                 }
 562                 if ( 0 == $this->mId ) { return; }
 563
 564                 $dbw->update( 'user',
 565                         array( /* SET */
 566                                 'user_name' => $this->mName,
 567                                 'user_password' => $this->mPassword,
 568                                 'user_newpassword' => $this->mNewpassword,
 569                                 'user_real_name' => $this->mRealName,
 570                                 'user_email' => $this->mEmail,
 571                                 'user_options' => $this->encodeOptions(),
 572                                 'user_rights' => implode( ",", $this->mRights ),
 573                                 'user_touched' => $dbw->timestamp($this->mTouched)
 574                         ), array( /* WHERE */
 575                                 'user_id' => $this->mId
 576                         ), $fname
 577                 );
 578                 $wgMemc->delete( "$wgDBname:user:id:$this->mId" );
 579         }
 580
 581         # Checks if a user with the given name exists, returns the ID
 582         #
 583         function idForName() {
 584                 $fname = 'User::idForName';
 585
 586                 $gotid = 0;
 587                 $s = trim( $this->mName );
 588                 if ( 0 == strcmp( '', $s ) ) return 0;
 589
 590                 $dbr =& wfGetDB( DB_SLAVE );
 591                 $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), $fname );
 592                 if ( $id === false ) {
 593                         $id = 0;
 594                 }
 595                 return $id;
 596         }
 597
 598         function addToDatabase() {
 599                 $fname = 'User::addToDatabase';
 600                 $dbw =& wfGetDB( DB_MASTER );
 601                 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
 602                 $dbw->insert( 'user',
 603                         array(
 604                                 'user_id' => $seqVal,
 605                                 'user_name' => $this->mName,
 606                                 'user_password' => $this->mPassword,
 607                                 'user_newpassword' => $this->mNewpassword,
 608                                 'user_email' => $this->mEmail,
 609                                 'user_real_name' => $this->mRealName,
 610                                 'user_rights' => implode( ',', $this->mRights ),
 611                                 'user_options' => $this->encodeOptions()
 612                         ), $fname
 613                 );
 614                 $this->mId = $dbw->insertId();
 615         }
 616
 617         function spreadBlock()
 618         {
 619                 global $wgIP;
 620                 # If the (non-anonymous) user is blocked, this function will block any IP address
 621                 # that they successfully log on from.
 622                 $fname = 'User::spreadBlock';
 623
 624                 wfDebug( "User:spreadBlock()\n" );
 625                 if ( $this->mId == 0 ) {
 626                         return;
 627                 }
 628
 629                 $userblock = Block::newFromDB( '', $this->mId );
 630                 if ( !$userblock->isValid() ) {
 631                         return;
 632                 }
 633
 634                 # Check if this IP address is already blocked
 635                 $ipblock = Block::newFromDB( $wgIP );
 636                 if ( $ipblock->isValid() ) {
 637                         # Just update the timestamp
 638                         $ipblock->updateTimestamp();
 639                         return;
 640                 }
 641
 642                 # Make a new block object with the desired properties
 643                 wfDebug( "Autoblocking {$this->mName}@{$wgIP}\n" );
 644                 $ipblock->mAddress = $wgIP;
 645                 $ipblock->mUser = 0;
 646                 $ipblock->mBy = $userblock->mBy;
 647                 $ipblock->mReason = wfMsg( 'autoblocker', $this->getName(), $userblock->mReason );
 648                 $ipblock->mTimestamp = wfTimestampNow();
 649                 $ipblock->mAuto = 1;
 650                 # If the user is already blocked with an expiry date, we don't
 651                 # want to pile on top of that!
 652                 if($userblock->mExpiry) {
 653                         $ipblock->mExpiry = min ( $userblock->mExpiry, Block::getAutoblockExpiry( $ipblock->mTimestamp ));
 654                 } else {
 655                         $ipblock->mExpiry = Block::getAutoblockExpiry( $ipblock->mTimestamp );
 656                 }
 657
 658                 # Insert it
 659                 $ipblock->insert();
 660
 661         }
 662
 663         function getPageRenderingHash(){
 664                 if( $this->mHash ){
 665                         return $this->mHash;
 666                 }
 667
 668                 // stubthreshold is only included below for completeness,
 669                 // it will always be 0 when this function is called by parsercache.
 670
 671                 $confstr =        $this->getOption( 'math' );
 672                 $confstr .= '!' . $this->getOption( 'highlightbroken' );
 673                 $confstr .= '!' . $this->getOption( 'stubthreshold' );
 674                 $confstr .= '!' . $this->getOption( 'editsection' );
 675                 $confstr .= '!' . $this->getOption( 'editsectiononrightclick' );
 676                 $confstr .= '!' . $this->getOption( 'showtoc' );
 677                 $confstr .= '!' . $this->getOption( 'date' );
 678
 679                 $this->mHash = $confstr;
 680                 return $confstr ;
 681         }
 682
 683         function isAllowedToCreateAccount() {
 684                 global $wgWhitelistAccount;
 685                 $allowed = false;
 686
 687                 if (!$wgWhitelistAccount) { return 1; }; // default behaviour
 688                 foreach ($wgWhitelistAccount as $right => $ok) {
 689                         $userHasRight = (!strcmp($right, 'user') || in_array($right, $this->getRights()));
 690                         $allowed |= ($ok && $userHasRight);
 691                 }
 692                 return $allowed;
 693         }
 694
 695         # Set mDataLoaded, return previous value
 696         # Use this to prevent DB access in command-line scripts or similar situations
 697         function setLoaded( $loaded )
 698         {
 699                 return wfSetVar( $this->mDataLoaded, $loaded );
 700         }
 701
 702         function getUserPage() {
 703                 return Title::makeTitle( NS_USER, $this->mName );
 704         }
 705
 706         /* static */ function getMaxID() {
 707                 $dbr =& wfGetDB( DB_SLAVE );
 708                 return $dbr->selectField( 'user', 'max(user_id)', false );
 709         }
 710
 711         function isNewbie() {
 712                 return $this->mId > User::getMaxID() * 0.99 && !$this->isSysop() && !$this->isBot() || $this->getID() == 0;
 713         }
 714
 715         # Check to see if the given clear-text password is one of the accepted passwords
 716         function checkPassword( $password ) {
 717                 $this->loadFromDatabase();
 718                 $ep = $this->encryptPassword( $password );
 719                 if ( 0 == strcmp( $ep, $this->mPassword ) ) {
 720                         return true;
 721                 } elseif ( 0 == strcmp( $ep, $this->mNewpassword ) ) {
 722                         return true;
 723                 } elseif ( function_exists( 'iconv' ) ) {
 724                         # Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
 725                         # Check for this with iconv
 726 /*                      $cp1252hash = $this->encryptPassword( iconv( 'UTF-8', 'WINDOWS-1252', $password ) );
 727                         if ( 0 == strcmp( $cp1252hash, $this->mPassword ) ) {
 728                                 return true;
 729                         }*/
 730                 }
 731                 return false;
 732         }
 733 }
 734
 735 ?>