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                 } elseif( 'files' != ini_get( 'session.save_handler' ) ) {
 159                         # If it's left on 'user' or another setting from another
 160                         # application, it will end up failing. Try to recover.
 161                         ini_set ( 'session.save_handler', 'files' );
 162                 }
 163                 session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain );
 164                 session_cache_limiter( 'private, must-revalidate' );
 165                 @session_start();
 166         }
 167
 168         /* static */ function loadFromSession()
 169         {
 170                 global $wgMemc, $wgDBname;
 171
 172                 if ( isset( $_SESSION['wsUserID'] ) ) {
 173                         if ( 0 != $_SESSION['wsUserID'] ) {
 174                                 $sId = $_SESSION['wsUserID'];
 175                         } else {
 176                                 return new User();
 177                         }
 178                 } else if ( isset( $_COOKIE["{$wgDBname}UserID"] ) ) {
 179                         $sId = IntVal( $_COOKIE["{$wgDBname}UserID"] );
 180                         $_SESSION['wsUserID'] = $sId;
 181                 } else {
 182                         return new User();
 183                 }
 184                 if ( isset( $_SESSION['wsUserName'] ) ) {
 185                         $sName = $_SESSION['wsUserName'];
 186                 } else if ( isset( $_COOKIE["{$wgDBname}UserName"] ) ) {
 187                         $sName = $_COOKIE["{$wgDBname}UserName"];
 188                         $_SESSION['wsUserName'] = $sName;
 189                 } else {
 190                         return new User();
 191                 }
 192
 193                 $passwordCorrect = FALSE;
 194                 $user = $wgMemc->get( $key = "$wgDBname:user:id:$sId" );
 195                 if($makenew = !$user) {
 196                         wfDebug( "User::loadFromSession() unable to load from memcached\n" );
 197                         $user = new User();
 198                         $user->mId = $sId;
 199                         $user->loadFromDatabase();
 200                 } else {
 201                         wfDebug( "User::loadFromSession() got from cache!\n" );
 202                 }
 203
 204                 if ( isset( $_SESSION['wsUserPassword'] ) ) {
 205                         $passwordCorrect = $_SESSION['wsUserPassword'] == $user->mPassword;
 206                 } else if ( isset( $_COOKIE["{$wgDBname}Password"] ) ) {
 207                         $user->mCookiePassword = $_COOKIE["{$wgDBname}Password"];
 208                         $_SESSION['wsUserPassword'] = $user->addSalt( $user->mCookiePassword );
 209                         $passwordCorrect = $_SESSION['wsUserPassword'] == $user->mPassword;
 210                 } else {
 211                         return new User(); # Can't log in from session
 212                 }
 213
 214                 if ( ( $sName == $user->mName ) && $passwordCorrect ) {
 215                         if($makenew) {
 216                                 if($wgMemc->set( $key, $user ))
 217                                         wfDebug( "User::loadFromSession() successfully saved user\n" );
 218                                 else
 219                                         wfDebug( "User::loadFromSession() unable to save to memcached\n" );
 220                         }
 221                         $user->spreadBlock();
 222                         return $user;
 223                 }
 224                 return new User(); # Can't log in from session
 225         }
 226
 227         function loadFromDatabase()
 228         {
 229                 global $wgCommandLineMode;
 230                 $fname = "User::loadFromDatabase";
 231                 if ( $this->mDataLoaded || $wgCommandLineMode ) {
 232                         return;
 233                 }
 234
 235                 # Paranoia
 236                 $this->mId = IntVal( $this->mId );
 237
 238                 # check in separate table if there are changes to the talk page
 239                 $this->mNewtalk=0; # reset talk page status
 240                 $dbr =& wfGetDB( DB_SLAVE );
 241                 if($this->mId) {
 242                         $res = $dbr->select( 'user_newtalk', 1, array( 'user_id' => $this->mId ), $fname );
 243
 244                         if ( $dbr->numRows($res)>0 ) {
 245                                 $this->mNewtalk= 1;
 246                         }
 247                         $dbr->freeResult( $res );
 248                 } else {
 249                         global $wgDBname, $wgMemc;
 250                         $key = "$wgDBname:newtalk:ip:{$this->mName}";
 251                         $newtalk = $wgMemc->get( $key );
 252                         if( ! is_integer( $newtalk ) ){
 253                                 $res = $dbr->select( 'user_newtalk', 1, array( 'user_ip' => $this->mName ), $fname );
 254
 255                                 $this->mNewtalk = $dbr->numRows( $res ) > 0 ? 1 : 0;
 256                                 $dbr->freeResult( $res );
 257
 258                                 $wgMemc->set( $key, $this->mNewtalk, time() ); // + 1800 );
 259                         } else {
 260                                 $this->mNewtalk = $newtalk ? 1 : 0;
 261                         }
 262                 }
 263                 if(!$this->mId) {
 264                         $this->mDataLoaded = true;
 265                         return;
 266                 } # the following stuff is for non-anonymous users only
 267
 268                 $s = $dbr->getArray( 'user', array( 'user_name','user_password','user_newpassword','user_email',
 269                   'user_real_name','user_options','user_rights','user_touched' ),
 270                   array( 'user_id' => $this->mId ), $fname );
 271
 272                 if ( $s !== false ) {
 273                         $this->mName = $s->user_name;
 274                         $this->mEmail = $s->user_email;
 275                         $this->mRealName = $s->user_real_name;
 276                         $this->mPassword = $s->user_password;
 277                         $this->mNewpassword = $s->user_newpassword;
 278                         $this->decodeOptions( $s->user_options );
 279                         $this->mRights = explode( ",", strtolower( $s->user_rights ) );
 280                         $this->mTouched = wfTimestamp(TS_MW,$s->user_touched);
 281                 }
 282
 283                 $this->mDataLoaded = true;
 284         }
 285
 286         function getID() { return $this->mId; }
 287         function setID( $v ) {
 288                 $this->mId = $v;
 289                 $this->mDataLoaded = false;
 290         }
 291
 292         function getName() {
 293                 $this->loadFromDatabase();
 294                 return $this->mName;
 295         }
 296
 297         function setName( $str ) {
 298                 $this->loadFromDatabase();
 299                 $this->mName = $str;
 300         }
 301
 302         function getNewtalk() {
 303                 $this->loadFromDatabase();
 304                 return ( 0 != $this->mNewtalk );
 305         }
 306
 307         function setNewtalk( $val )
 308         {
 309                 $this->loadFromDatabase();
 310                 $this->mNewtalk = $val;
 311                 $this->invalidateCache();
 312         }
 313
 314         function invalidateCache() {
 315                 $this->loadFromDatabase();
 316                 $this->mTouched = wfTimestampNow();
 317                 # Don't forget to save the options after this or
 318                 # it won't take effect!
 319         }
 320
 321         function validateCache( $timestamp ) {
 322                 $this->loadFromDatabase();
 323                 return ($timestamp >= $this->mTouched);
 324         }
 325
 326         function addSalt( $p ) {
 327                 global $wgPasswordSalt;
 328                 if($wgPasswordSalt)
 329                         return md5( "{$this->mId}-{$p}" );
 330                 else
 331                         return $p;
 332         }
 333
 334         function encryptPassword( $p ) {
 335                 return $this->addSalt( md5( $p ) );
 336         }
 337
 338         function setPassword( $str ) {
 339                 $this->loadFromDatabase();
 340                 $this->setCookiePassword( $str );
 341                 $this->mPassword = $this->encryptPassword( $str );
 342                 $this->mNewpassword = '';
 343         }
 344
 345         function setCookiePassword( $str ) {
 346                 $this->loadFromDatabase();
 347                 $this->mCookiePassword = md5( $str );
 348         }
 349
 350         function setNewpassword( $str ) {
 351                 $this->loadFromDatabase();
 352                 $this->mNewpassword = $this->encryptPassword( $str );
 353         }
 354
 355         function getEmail() {
 356                 $this->loadFromDatabase();
 357                 return $this->mEmail;
 358         }
 359
 360         function setEmail( $str ) {
 361                 $this->loadFromDatabase();
 362                 $this->mEmail = $str;
 363         }
 364
 365         function getRealName() {
 366                 $this->loadFromDatabase();
 367                 return $this->mRealName;
 368         }
 369
 370         function setRealName( $str ) {
 371                 $this->loadFromDatabase();
 372                 $this->mRealName = $str;
 373         }
 374
 375         function getOption( $oname ) {
 376                 $this->loadFromDatabase();
 377                 if ( array_key_exists( $oname, $this->mOptions ) ) {
 378                         return $this->mOptions[$oname];
 379                 } else {
 380                         return '';
 381                 }
 382         }
 383
 384         function setOption( $oname, $val ) {
 385                 $this->loadFromDatabase();
 386                 if ( $oname == 'skin' ) {
 387                         # Clear cached skin, so the new one displays immediately in Special:Preferences
 388                         unset( $this->mSkin );
 389                 }
 390                 $this->mOptions[$oname] = $val;
 391                 $this->invalidateCache();
 392         }
 393
 394         function getRights() {
 395                 $this->loadFromDatabase();
 396                 return $this->mRights;
 397         }
 398
 399         function addRight( $rname )     {
 400                 $this->loadFromDatabase();
 401                 array_push( $this->mRights, $rname );
 402                 $this->invalidateCache();
 403         }
 404
 405         function isSysop() {
 406                 $this->loadFromDatabase();
 407                 if ( 0 == $this->mId ) { return false; }
 408
 409                 return in_array( 'sysop', $this->mRights );
 410         }
 411
 412         function isDeveloper() {
 413                 $this->loadFromDatabase();
 414                 if ( 0 == $this->mId ) { return false; }
 415
 416                 return in_array( 'developer', $this->mRights );
 417         }
 418
 419         function isBureaucrat() {
 420                 $this->loadFromDatabase();
 421                 if ( 0 == $this->mId ) { return false; }
 422
 423                 return in_array( 'bureaucrat', $this->mRights );
 424         }
 425
 426         function isBot() {
 427                 $this->loadFromDatabase();
 428
 429                 # Why was this here? I need a UID=0 conversion script [TS]
 430                 # if ( 0 == $this->mId ) { return false; }
 431
 432                 return in_array( 'bot', $this->mRights );
 433         }
 434
 435         function &getSkin() {
 436                 if ( ! isset( $this->mSkin ) ) {
 437                         # get all skin names available from SkinNames.php
 438                         $skinNames = Skin::getSkinNames();
 439                         # get the user skin
 440                         $userSkin = $this->getOption( 'skin' );
 441                         if ( $userSkin == '' ) { $userSkin = 'standard'; }
 442
 443                         if ( !isset( $skinNames[$userSkin] ) ) {
 444                                 # in case the user skin could not be found find a replacement
 445                                 $fallback = array(
 446                                         0 => 'SkinStandard',
 447                                         1 => 'SkinNostalgia',
 448                                         2 => 'SkinCologneBlue');
 449                                 # if phptal is enabled we should have monobook skin that superseed
 450                                 # the good old SkinStandard.
 451                                 if ( isset( $skinNames['monobook'] ) ) {
 452                                         $fallback[0] = 'SkinMonoBook';
 453                                 }
 454
 455                                 if(is_numeric($userSkin) && isset( $fallback[$userSkin]) ){
 456                                         $sn = $fallback[$userSkin];
 457                                 } else {
 458                                         $sn = 'SkinStandard';
 459                                 }
 460                         } else {
 461                                 # The user skin is available
 462                                 $sn = 'Skin' . $skinNames[$userSkin];
 463                         }
 464
 465                         # only require the needed stuff
 466                         switch($sn) {
 467                                 case 'SkinMonoBook':
 468                                         require_once( 'SkinPHPTal.php' );
 469                                         break;
 470                                 case 'SkinStandard':
 471                                         require_once( 'SkinStandard.php' );
 472                                         break;
 473                                 case 'SkinNostalgia':
 474                                         require_once( 'SkinNostalgia.php' );
 475                                         break;
 476                                 case 'SkinCologneBlue':
 477                                         require_once( 'SkinCologneBlue.php' );
 478                                         break;
 479                         }
 480                         # now we can create the skin object
 481                         $this->mSkin = new $sn;
 482                 }
 483                 return $this->mSkin;
 484         }
 485
 486         function isWatched( $title ) {
 487                 $wl = WatchedItem::fromUserTitle( $this, $title );
 488                 return $wl->isWatched();
 489         }
 490
 491         function addWatch( $title ) {
 492                 $wl = WatchedItem::fromUserTitle( $this, $title );
 493                 $wl->addWatch();
 494                 $this->invalidateCache();
 495         }
 496
 497         function removeWatch( $title ) {
 498                 $wl = WatchedItem::fromUserTitle( $this, $title );
 499                 $wl->removeWatch();
 500                 $this->invalidateCache();
 501         }
 502
 503
 504         /* private */ function encodeOptions() {
 505                 $a = array();
 506                 foreach ( $this->mOptions as $oname => $oval ) {
 507                         array_push( $a, $oname.'='.$oval );
 508                 }
 509                 $s = implode( "\n", $a );
 510                 return $s;
 511         }
 512
 513         /* private */ function decodeOptions( $str ) {
 514                 $a = explode( "\n", $str );
 515                 foreach ( $a as $s ) {
 516                         if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
 517                                 $this->mOptions[$m[1]] = $m[2];
 518                         }
 519                 }
 520         }
 521
 522         function setCookies() {
 523                 global $wgCookieExpiration, $wgCookiePath, $wgCookieDomain, $wgDBname;
 524                 if ( 0 == $this->mId ) return;
 525                 $this->loadFromDatabase();
 526                 $exp = time() + $wgCookieExpiration;
 527
 528                 $_SESSION['wsUserID'] = $this->mId;
 529                 setcookie( $wgDBname.'UserID', $this->mId, $exp, $wgCookiePath, $wgCookieDomain );
 530
 531                 $_SESSION['wsUserName'] = $this->mName;
 532                 setcookie( $wgDBname.'UserName', $this->mName, $exp, $wgCookiePath, $wgCookieDomain );
 533
 534                 $_SESSION['wsUserPassword'] = $this->mPassword;
 535                 if ( 1 == $this->getOption( 'rememberpassword' ) ) {
 536                         setcookie( $wgDBname.'Password', $this->mCookiePassword, $exp, $wgCookiePath, $wgCookieDomain );
 537                 } else {
 538                         setcookie( $wgDBname.'Password', '', time() - 3600 );
 539                 }
 540         }
 541
 542         function logout() {
 543                 global $wgCookiePath, $wgCookieDomain, $wgDBname;
 544                 $this->mId = 0;
 545
 546                 $_SESSION['wsUserID'] = 0;
 547
 548                 setcookie( $wgDBname.'UserID', '', time() - 3600, $wgCookiePath, $wgCookieDomain );
 549                 setcookie( $wgDBname.'Password', '', time() - 3600, $wgCookiePath, $wgCookieDomain );
 550         }
 551
 552         function saveSettings() {
 553                 global $wgMemc, $wgDBname;
 554                 $fname = 'User::saveSettings';
 555
 556                 $dbw =& wfGetDB( DB_MASTER );
 557                 if ( ! $this->mNewtalk ) {
 558                         # Delete user_newtalk row
 559                         if( $this->mId ) {
 560                                 $dbw->delete( 'user_newtalk', array( 'user_id' => $this->mId ), $fname );
 561                         } else {
 562                                 $dbw->delete( 'user_newtalk', array( 'user_ip' => $this->mName ), $fname );
 563                                 $wgMemc->delete( "$wgDBname:newtalk:ip:{$this->mName}" );
 564                         }
 565                 }
 566                 if ( 0 == $this->mId ) { return; }
 567
 568                 $dbw->update( 'user',
 569                         array( /* SET */
 570                                 'user_name' => $this->mName,
 571                                 'user_password' => $this->mPassword,
 572                                 'user_newpassword' => $this->mNewpassword,
 573                                 'user_real_name' => $this->mRealName,
 574                                 'user_email' => $this->mEmail,
 575                                 'user_options' => $this->encodeOptions(),
 576                                 'user_rights' => implode( ",", $this->mRights ),
 577                                 'user_touched' => $dbw->timestamp($this->mTouched)
 578                         ), array( /* WHERE */
 579                                 'user_id' => $this->mId
 580                         ), $fname
 581                 );
 582                 $wgMemc->delete( "$wgDBname:user:id:$this->mId" );
 583         }
 584
 585         # Checks if a user with the given name exists, returns the ID
 586         #
 587         function idForName() {
 588                 $fname = 'User::idForName';
 589
 590                 $gotid = 0;
 591                 $s = trim( $this->mName );
 592                 if ( 0 == strcmp( '', $s ) ) return 0;
 593
 594                 $dbr =& wfGetDB( DB_SLAVE );
 595                 $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), $fname );
 596                 if ( $id === false ) {
 597                         $id = 0;
 598                 }
 599                 return $id;
 600         }
 601
 602         function addToDatabase() {
 603                 $fname = 'User::addToDatabase';
 604                 $dbw =& wfGetDB( DB_MASTER );
 605                 $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
 606                 $dbw->insert( 'user',
 607                         array(
 608                                 'user_id' => $seqVal,
 609                                 'user_name' => $this->mName,
 610                                 'user_password' => $this->mPassword,
 611                                 'user_newpassword' => $this->mNewpassword,
 612                                 'user_email' => $this->mEmail,
 613                                 'user_real_name' => $this->mRealName,
 614                                 'user_rights' => implode( ',', $this->mRights ),
 615                                 'user_options' => $this->encodeOptions()
 616                         ), $fname
 617                 );
 618                 $this->mId = $dbw->insertId();
 619         }
 620
 621         function spreadBlock()
 622         {
 623                 global $wgIP;
 624                 # If the (non-anonymous) user is blocked, this function will block any IP address
 625                 # that they successfully log on from.
 626                 $fname = 'User::spreadBlock';
 627
 628                 wfDebug( "User:spreadBlock()\n" );
 629                 if ( $this->mId == 0 ) {
 630                         return;
 631                 }
 632
 633                 $userblock = Block::newFromDB( '', $this->mId );
 634                 if ( !$userblock->isValid() ) {
 635                         return;
 636                 }
 637
 638                 # Check if this IP address is already blocked
 639                 $ipblock = Block::newFromDB( $wgIP );
 640                 if ( $ipblock->isValid() ) {
 641                         # Just update the timestamp
 642                         $ipblock->updateTimestamp();
 643                         return;
 644                 }
 645
 646                 # Make a new block object with the desired properties
 647                 wfDebug( "Autoblocking {$this->mName}@{$wgIP}\n" );
 648                 $ipblock->mAddress = $wgIP;
 649                 $ipblock->mUser = 0;
 650                 $ipblock->mBy = $userblock->mBy;
 651                 $ipblock->mReason = wfMsg( 'autoblocker', $this->getName(), $userblock->mReason );
 652                 $ipblock->mTimestamp = wfTimestampNow();
 653                 $ipblock->mAuto = 1;
 654                 # If the user is already blocked with an expiry date, we don't
 655                 # want to pile on top of that!
 656                 if($userblock->mExpiry) {
 657                         $ipblock->mExpiry = min ( $userblock->mExpiry, Block::getAutoblockExpiry( $ipblock->mTimestamp ));
 658                 } else {
 659                         $ipblock->mExpiry = Block::getAutoblockExpiry( $ipblock->mTimestamp );
 660                 }
 661
 662                 # Insert it
 663                 $ipblock->insert();
 664
 665         }
 666
 667         function getPageRenderingHash(){
 668                 if( $this->mHash ){
 669                         return $this->mHash;
 670                 }
 671
 672                 // stubthreshold is only included below for completeness,
 673                 // it will always be 0 when this function is called by parsercache.
 674
 675                 $confstr =        $this->getOption( 'math' );
 676                 $confstr .= '!' . $this->getOption( 'highlightbroken' );
 677                 $confstr .= '!' . $this->getOption( 'stubthreshold' );
 678                 $confstr .= '!' . $this->getOption( 'editsection' );
 679                 $confstr .= '!' . $this->getOption( 'editsectiononrightclick' );
 680                 $confstr .= '!' . $this->getOption( 'showtoc' );
 681                 $confstr .= '!' . $this->getOption( 'date' );
 682                 $confstr .= '!' . $this->getOption( 'numberheadings' );
 683
 684                 $this->mHash = $confstr;
 685                 return $confstr ;
 686         }
 687
 688         function isAllowedToCreateAccount() {
 689                 global $wgWhitelistAccount;
 690                 $allowed = false;
 691
 692                 if (!$wgWhitelistAccount) { return 1; }; // default behaviour
 693                 foreach ($wgWhitelistAccount as $right => $ok) {
 694                         $userHasRight = (!strcmp($right, 'user') || in_array($right, $this->getRights()));
 695                         $allowed |= ($ok && $userHasRight);
 696                 }
 697                 return $allowed;
 698         }
 699
 700         # Set mDataLoaded, return previous value
 701         # Use this to prevent DB access in command-line scripts or similar situations
 702         function setLoaded( $loaded )
 703         {
 704                 return wfSetVar( $this->mDataLoaded, $loaded );
 705         }
 706
 707         function getUserPage() {
 708                 return Title::makeTitle( NS_USER, $this->mName );
 709         }
 710
 711         /* static */ function getMaxID() {
 712                 $dbr =& wfGetDB( DB_SLAVE );
 713                 return $dbr->selectField( 'user', 'max(user_id)', false );
 714         }
 715
 716         function isNewbie() {
 717                 return $this->mId > User::getMaxID() * 0.99 && !$this->isSysop() && !$this->isBot() || $this->getID() == 0;
 718         }
 719
 720         # Check to see if the given clear-text password is one of the accepted passwords
 721         function checkPassword( $password ) {
 722                 $this->loadFromDatabase();
 723                 $ep = $this->encryptPassword( $password );
 724                 if ( 0 == strcmp( $ep, $this->mPassword ) ) {
 725                         return true;
 726                 } elseif ( 0 == strcmp( $ep, $this->mNewpassword ) ) {
 727                         return true;
 728                 } elseif ( function_exists( 'iconv' ) ) {
 729                         # Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
 730                         # Check for this with iconv
 731 /*                      $cp1252hash = $this->encryptPassword( iconv( 'UTF-8', 'WINDOWS-1252', $password ) );
 732                         if ( 0 == strcmp( $cp1252hash, $this->mPassword ) ) {
 733                                 return true;
 734                         }*/
 735                 }
 736                 return false;
 737         }
 738 }
 739
 740 ?>