summaryrefslogtreecommitdiff
path: root/includes/User.php
diff options
context:
space:
mode:
authorPierre Schmitz <pierre@archlinux.de>2006-10-11 18:12:39 +0000
committerPierre Schmitz <pierre@archlinux.de>2006-10-11 18:12:39 +0000
commit183851b06bd6c52f3cae5375f433da720d410447 (patch)
treea477257decbf3360127f6739c2f9d0ec57a03d39 /includes/User.php
MediaWiki 1.7.1 wiederhergestellt
Diffstat (limited to 'includes/User.php')
-rw-r--r--includes/User.php1986
1 files changed, 1986 insertions, 0 deletions
diff --git a/includes/User.php b/includes/User.php
new file mode 100644
index 00000000..f2426284
--- /dev/null
+++ b/includes/User.php
@@ -0,0 +1,1986 @@
+<?php
+/**
+ * See user.txt
+ *
+ * @package MediaWiki
+ */
+
+# Number of characters in user_token field
+define( 'USER_TOKEN_LENGTH', 32 );
+
+# Serialized record version
+define( 'MW_USER_VERSION', 3 );
+
+/**
+ *
+ * @package MediaWiki
+ */
+class User {
+ /*
+ * When adding a new private variable, dont forget to add it to __sleep()
+ */
+ /**@{{
+ * @private
+ */
+ var $mBlockedby; //!<
+ var $mBlockreason; //!<
+ var $mDataLoaded; //!<
+ var $mEmail; //!<
+ var $mEmailAuthenticated; //!<
+ var $mGroups; //!<
+ var $mHash; //!<
+ var $mId; //!<
+ var $mName; //!<
+ var $mNewpassword; //!<
+ var $mNewtalk; //!<
+ var $mOptions; //!<
+ var $mPassword; //!<
+ var $mRealName; //!<
+ var $mRegistration; //!<
+ var $mRights; //!<
+ var $mSkin; //!<
+ var $mToken; //!<
+ var $mTouched; //!<
+ var $mVersion; //!< serialized version
+ /**@}} */
+
+ /** Constructor using User:loadDefaults() */
+ function User() {
+ $this->loadDefaults();
+ $this->mVersion = MW_USER_VERSION;
+ }
+
+ /**
+ * Static factory method
+ * @param string $name Username, validated by Title:newFromText()
+ * @param bool $validate Validate username
+ * @return User
+ * @static
+ */
+ function newFromName( $name, $validate = true ) {
+ # Force usernames to capital
+ global $wgContLang;
+ $name = $wgContLang->ucfirst( $name );
+
+ # Clean up name according to title rules
+ $t = Title::newFromText( $name );
+ if( is_null( $t ) ) {
+ return null;
+ }
+
+ # Reject various classes of invalid names
+ $canonicalName = $t->getText();
+ global $wgAuth;
+ $canonicalName = $wgAuth->getCanonicalName( $t->getText() );
+
+ if( $validate && !User::isValidUserName( $canonicalName ) ) {
+ return null;
+ }
+
+ $u = new User();
+ $u->setName( $canonicalName );
+ $u->setId( $u->idFromName( $canonicalName ) );
+ return $u;
+ }
+
+ /**
+ * Factory method to fetch whichever use has a given email confirmation code.
+ * This code is generated when an account is created or its e-mail address
+ * has changed.
+ *
+ * If the code is invalid or has expired, returns NULL.
+ *
+ * @param string $code
+ * @return User
+ * @static
+ */
+ function newFromConfirmationCode( $code ) {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $name = $dbr->selectField( 'user', 'user_name', array(
+ 'user_email_token' => md5( $code ),
+ 'user_email_token_expires > ' . $dbr->addQuotes( $dbr->timestamp() ),
+ ) );
+ if( is_string( $name ) ) {
+ return User::newFromName( $name );
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Serialze sleep function, for better cache efficiency and avoidance of
+ * silly "incomplete type" errors when skins are cached. The array should
+ * contain names of private variables (see at top of User.php).
+ */
+ function __sleep() {
+ return array(
+'mBlockedby',
+'mBlockreason',
+'mDataLoaded',
+'mEmail',
+'mEmailAuthenticated',
+'mGroups',
+'mHash',
+'mId',
+'mName',
+'mNewpassword',
+'mNewtalk',
+'mOptions',
+'mPassword',
+'mRealName',
+'mRegistration',
+'mRights',
+'mToken',
+'mTouched',
+'mVersion',
+);
+ }
+
+ /**
+ * Get username given an id.
+ * @param integer $id Database user id
+ * @return string Nickname of a user
+ * @static
+ */
+ function whoIs( $id ) {
+ $dbr =& wfGetDB( DB_SLAVE );
+ return $dbr->selectField( 'user', 'user_name', array( 'user_id' => $id ), 'User::whoIs' );
+ }
+
+ /**
+ * Get real username given an id.
+ * @param integer $id Database user id
+ * @return string Realname of a user
+ * @static
+ */
+ function whoIsReal( $id ) {
+ $dbr =& wfGetDB( DB_SLAVE );
+ return $dbr->selectField( 'user', 'user_real_name', array( 'user_id' => $id ), 'User::whoIsReal' );
+ }
+
+ /**
+ * Get database id given a user name
+ * @param string $name Nickname of a user
+ * @return integer|null Database user id (null: if non existent
+ * @static
+ */
+ function idFromName( $name ) {
+ $fname = "User::idFromName";
+
+ $nt = Title::newFromText( $name );
+ if( is_null( $nt ) ) {
+ # Illegal name
+ return null;
+ }
+ $dbr =& wfGetDB( DB_SLAVE );
+ $s = $dbr->selectRow( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), $fname );
+
+ if ( $s === false ) {
+ return 0;
+ } else {
+ return $s->user_id;
+ }
+ }
+
+ /**
+ * Does the string match an anonymous IPv4 address?
+ *
+ * This function exists for username validation, in order to reject
+ * usernames which are similar in form to IP addresses. Strings such
+ * as 300.300.300.300 will return true because it looks like an IP
+ * address, despite not being strictly valid.
+ *
+ * We match \d{1,3}\.\d{1,3}\.\d{1,3}\.xxx as an anonymous IP
+ * address because the usemod software would "cloak" anonymous IP
+ * addresses like this, if we allowed accounts like this to be created
+ * new users could get the old edits of these anonymous users.
+ *
+ * @bug 3631
+ *
+ * @static
+ * @param string $name Nickname of a user
+ * @return bool
+ */
+ function isIP( $name ) {
+ return preg_match("/^\d{1,3}\.\d{1,3}\.\d{1,3}\.(?:xxx|\d{1,3})$/",$name);
+ /*return preg_match("/^
+ (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
+ (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
+ (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
+ (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))
+ $/x", $name);*/
+ }
+
+ /**
+ * Is the input a valid username?
+ *
+ * Checks if the input is a valid username, we don't want an empty string,
+ * an IP address, anything that containins slashes (would mess up subpages),
+ * is longer than the maximum allowed username size or doesn't begin with
+ * a capital letter.
+ *
+ * @param string $name
+ * @return bool
+ * @static
+ */
+ function isValidUserName( $name ) {
+ global $wgContLang, $wgMaxNameChars;
+
+ if ( $name == ''
+ || User::isIP( $name )
+ || strpos( $name, '/' ) !== false
+ || strlen( $name ) > $wgMaxNameChars
+ || $name != $wgContLang->ucfirst( $name ) )
+ return false;
+
+ // Ensure that the name can't be misresolved as a different title,
+ // such as with extra namespace keys at the start.
+ $parsed = Title::newFromText( $name );
+ if( is_null( $parsed )
+ || $parsed->getNamespace()
+ || strcmp( $name, $parsed->getPrefixedText() ) )
+ return false;
+
+ // Check an additional blacklist of troublemaker characters.
+ // Should these be merged into the title char list?
+ $unicodeBlacklist = '/[' .
+ '\x{0080}-\x{009f}' . # iso-8859-1 control chars
+ '\x{00a0}' . # non-breaking space
+ '\x{2000}-\x{200f}' . # various whitespace
+ '\x{2028}-\x{202f}' . # breaks and control chars
+ '\x{3000}' . # ideographic space
+ '\x{e000}-\x{f8ff}' . # private use
+ ']/u';
+ if( preg_match( $unicodeBlacklist, $name ) ) {
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Is the input a valid password?
+ *
+ * @param string $password
+ * @return bool
+ * @static
+ */
+ function isValidPassword( $password ) {
+ global $wgMinimalPasswordLength;
+ return strlen( $password ) >= $wgMinimalPasswordLength;
+ }
+
+ /**
+ * Does the string match roughly an email address ?
+ *
+ * There used to be a regular expression here, it got removed because it
+ * rejected valid addresses. Actually just check if there is '@' somewhere
+ * in the given address.
+ *
+ * @todo Check for RFC 2822 compilance
+ * @bug 959
+ *
+ * @param string $addr email address
+ * @static
+ * @return bool
+ */
+ function isValidEmailAddr ( $addr ) {
+ return ( trim( $addr ) != '' ) &&
+ (false !== strpos( $addr, '@' ) );
+ }
+
+ /**
+ * Count the number of edits of a user
+ *
+ * @param int $uid The user ID to check
+ * @return int
+ */
+ function edits( $uid ) {
+ $fname = 'User::edits';
+
+ $dbr =& wfGetDB( DB_SLAVE );
+ return $dbr->selectField(
+ 'revision', 'count(*)',
+ array( 'rev_user' => $uid ),
+ $fname
+ );
+ }
+
+ /**
+ * probably return a random password
+ * @return string probably a random password
+ * @static
+ * @todo Check what is doing really [AV]
+ */
+ function randomPassword() {
+ global $wgMinimalPasswordLength;
+ $pwchars = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz';
+ $l = strlen( $pwchars ) - 1;
+
+ $pwlength = max( 7, $wgMinimalPasswordLength );
+ $digit = mt_rand(0, $pwlength - 1);
+ $np = '';
+ for ( $i = 0; $i < $pwlength; $i++ ) {
+ $np .= $i == $digit ? chr( mt_rand(48, 57) ) : $pwchars{ mt_rand(0, $l)};
+ }
+ return $np;
+ }
+
+ /**
+ * Set properties to default
+ * Used at construction. It will load per language default settings only
+ * if we have an available language object.
+ */
+ function loadDefaults() {
+ static $n=0;
+ $n++;
+ $fname = 'User::loadDefaults' . $n;
+ wfProfileIn( $fname );
+
+ global $wgCookiePrefix;
+ global $wgNamespacesToBeSearchedDefault;
+
+ $this->mId = 0;
+ $this->mNewtalk = -1;
+ $this->mName = false;
+ $this->mRealName = $this->mEmail = '';
+ $this->mEmailAuthenticated = null;
+ $this->mPassword = $this->mNewpassword = '';
+ $this->mRights = array();
+ $this->mGroups = array();
+ $this->mOptions = User::getDefaultOptions();
+
+ foreach( $wgNamespacesToBeSearchedDefault as $nsnum => $val ) {
+ $this->mOptions['searchNs'.$nsnum] = $val;
+ }
+ unset( $this->mSkin );
+ $this->mDataLoaded = false;
+ $this->mBlockedby = -1; # Unset
+ $this->setToken(); # Random
+ $this->mHash = false;
+
+ if ( isset( $_COOKIE[$wgCookiePrefix.'LoggedOut'] ) ) {
+ $this->mTouched = wfTimestamp( TS_MW, $_COOKIE[$wgCookiePrefix.'LoggedOut'] );
+ }
+ else {
+ $this->mTouched = '0'; # Allow any pages to be cached
+ }
+
+ $this->mRegistration = wfTimestamp( TS_MW );
+
+ wfProfileOut( $fname );
+ }
+
+ /**
+ * Combine the language default options with any site-specific options
+ * and add the default language variants.
+ *
+ * @return array
+ * @static
+ * @private
+ */
+ function getDefaultOptions() {
+ /**
+ * Site defaults will override the global/language defaults
+ */
+ global $wgContLang, $wgDefaultUserOptions;
+ $defOpt = $wgDefaultUserOptions + $wgContLang->getDefaultUserOptions();
+
+ /**
+ * default language setting
+ */
+ $variant = $wgContLang->getPreferredVariant();
+ $defOpt['variant'] = $variant;
+ $defOpt['language'] = $variant;
+
+ return $defOpt;
+ }
+
+ /**
+ * Get a given default option value.
+ *
+ * @param string $opt
+ * @return string
+ * @static
+ * @public
+ */
+ function getDefaultOption( $opt ) {
+ $defOpts = User::getDefaultOptions();
+ if( isset( $defOpts[$opt] ) ) {
+ return $defOpts[$opt];
+ } else {
+ return '';
+ }
+ }
+
+ /**
+ * Get blocking information
+ * @private
+ * @param bool $bFromSlave Specify whether to check slave or master. To improve performance,
+ * non-critical checks are done against slaves. Check when actually saving should be done against
+ * master.
+ */
+ function getBlockedStatus( $bFromSlave = true ) {
+ global $wgEnableSorbs, $wgProxyWhitelist;
+
+ if ( -1 != $this->mBlockedby ) {
+ wfDebug( "User::getBlockedStatus: already loaded.\n" );
+ return;
+ }
+
+ $fname = 'User::getBlockedStatus';
+ wfProfileIn( $fname );
+ wfDebug( "$fname: checking...\n" );
+
+ $this->mBlockedby = 0;
+ $ip = wfGetIP();
+
+ # User/IP blocking
+ $block = new Block();
+ $block->fromMaster( !$bFromSlave );
+ if ( $block->load( $ip , $this->mId ) ) {
+ wfDebug( "$fname: Found block.\n" );
+ $this->mBlockedby = $block->mBy;
+ $this->mBlockreason = $block->mReason;
+ if ( $this->isLoggedIn() ) {
+ $this->spreadBlock();
+ }
+ } else {
+ wfDebug( "$fname: No block.\n" );
+ }
+
+ # Proxy blocking
+ # FIXME ? proxyunbannable is to deprecate the old isSysop()
+ if ( !$this->isAllowed('proxyunbannable') && !in_array( $ip, $wgProxyWhitelist ) ) {
+
+ # Local list
+ if ( wfIsLocallyBlockedProxy( $ip ) ) {
+ $this->mBlockedby = wfMsg( 'proxyblocker' );
+ $this->mBlockreason = wfMsg( 'proxyblockreason' );
+ }
+
+ # DNSBL
+ if ( !$this->mBlockedby && $wgEnableSorbs && !$this->getID() ) {
+ if ( $this->inSorbsBlacklist( $ip ) ) {
+ $this->mBlockedby = wfMsg( 'sorbs' );
+ $this->mBlockreason = wfMsg( 'sorbsreason' );
+ }
+ }
+ }
+
+ # Extensions
+ wfRunHooks( 'GetBlockedStatus', array( &$this ) );
+
+ wfProfileOut( $fname );
+ }
+
+ function inSorbsBlacklist( $ip ) {
+ global $wgEnableSorbs;
+ return $wgEnableSorbs &&
+ $this->inDnsBlacklist( $ip, 'http.dnsbl.sorbs.net.' );
+ }
+
+ function inDnsBlacklist( $ip, $base ) {
+ $fname = 'User::inDnsBlacklist';
+ wfProfileIn( $fname );
+
+ $found = false;
+ $host = '';
+
+ if ( preg_match( '/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/', $ip, $m ) ) {
+ # Make hostname
+ for ( $i=4; $i>=1; $i-- ) {
+ $host .= $m[$i] . '.';
+ }
+ $host .= $base;
+
+ # Send query
+ $ipList = gethostbynamel( $host );
+
+ if ( $ipList ) {
+ wfDebug( "Hostname $host is {$ipList[0]}, it's a proxy says $base!\n" );
+ $found = true;
+ } else {
+ wfDebug( "Requested $host, not found in $base.\n" );
+ }
+ }
+
+ wfProfileOut( $fname );
+ return $found;
+ }
+
+ /**
+ * Primitive rate limits: enforce maximum actions per time period
+ * to put a brake on flooding.
+ *
+ * Note: when using a shared cache like memcached, IP-address
+ * last-hit counters will be shared across wikis.
+ *
+ * @return bool true if a rate limiter was tripped
+ * @public
+ */
+ function pingLimiter( $action='edit' ) {
+ global $wgRateLimits, $wgRateLimitsExcludedGroups;
+ if( !isset( $wgRateLimits[$action] ) ) {
+ return false;
+ }
+
+ # Some groups shouldn't trigger the ping limiter, ever
+ foreach( $this->getGroups() as $group ) {
+ if( array_search( $group, $wgRateLimitsExcludedGroups ) !== false )
+ return false;
+ }
+
+ global $wgMemc, $wgDBname, $wgRateLimitLog;
+ $fname = 'User::pingLimiter';
+ wfProfileIn( $fname );
+
+ $limits = $wgRateLimits[$action];
+ $keys = array();
+ $id = $this->getId();
+ $ip = wfGetIP();
+
+ if( isset( $limits['anon'] ) && $id == 0 ) {
+ $keys["$wgDBname:limiter:$action:anon"] = $limits['anon'];
+ }
+
+ if( isset( $limits['user'] ) && $id != 0 ) {
+ $keys["$wgDBname:limiter:$action:user:$id"] = $limits['user'];
+ }
+ if( $this->isNewbie() ) {
+ if( isset( $limits['newbie'] ) && $id != 0 ) {
+ $keys["$wgDBname:limiter:$action:user:$id"] = $limits['newbie'];
+ }
+ if( isset( $limits['ip'] ) ) {
+ $keys["mediawiki:limiter:$action:ip:$ip"] = $limits['ip'];
+ }
+ if( isset( $limits['subnet'] ) && preg_match( '/^(\d+\.\d+\.\d+)\.\d+$/', $ip, $matches ) ) {
+ $subnet = $matches[1];
+ $keys["mediawiki:limiter:$action:subnet:$subnet"] = $limits['subnet'];
+ }
+ }
+
+ $triggered = false;
+ foreach( $keys as $key => $limit ) {
+ list( $max, $period ) = $limit;
+ $summary = "(limit $max in {$period}s)";
+ $count = $wgMemc->get( $key );
+ if( $count ) {
+ if( $count > $max ) {
+ wfDebug( "$fname: tripped! $key at $count $summary\n" );
+ if( $wgRateLimitLog ) {
+ @error_log( wfTimestamp( TS_MW ) . ' ' . $wgDBname . ': ' . $this->getName() . " tripped $key at $count $summary\n", 3, $wgRateLimitLog );
+ }
+ $triggered = true;
+ } else {
+ wfDebug( "$fname: ok. $key at $count $summary\n" );
+ }
+ } else {
+ wfDebug( "$fname: adding record for $key $summary\n" );
+ $wgMemc->add( $key, 1, intval( $period ) );
+ }
+ $wgMemc->incr( $key );
+ }
+
+ wfProfileOut( $fname );
+ return $triggered;
+ }
+
+ /**
+ * Check if user is blocked
+ * @return bool True if blocked, false otherwise
+ */
+ function isBlocked( $bFromSlave = true ) { // hacked from false due to horrible probs on site
+ wfDebug( "User::isBlocked: enter\n" );
+ $this->getBlockedStatus( $bFromSlave );
+ return $this->mBlockedby !== 0;
+ }
+
+ /**
+ * Check if user is blocked from editing a particular article
+ */
+ function isBlockedFrom( $title, $bFromSlave = false ) {
+ global $wgBlockAllowsUTEdit;
+ $fname = 'User::isBlockedFrom';
+ wfProfileIn( $fname );
+ wfDebug( "$fname: enter\n" );
+
+ if ( $wgBlockAllowsUTEdit && $title->getText() === $this->getName() &&
+ $title->getNamespace() == NS_USER_TALK )
+ {
+ $blocked = false;
+ wfDebug( "$fname: self-talk page, ignoring any blocks\n" );
+ } else {
+ wfDebug( "$fname: asking isBlocked()\n" );
+ $blocked = $this->isBlocked( $bFromSlave );
+ }
+ wfProfileOut( $fname );
+ return $blocked;
+ }
+
+ /**
+ * Get name of blocker
+ * @return string name of blocker
+ */
+ function blockedBy() {
+ $this->getBlockedStatus();
+ return $this->mBlockedby;
+ }
+
+ /**
+ * Get blocking reason
+ * @return string Blocking reason
+ */
+ function blockedFor() {
+ $this->getBlockedStatus();
+ return $this->mBlockreason;
+ }
+
+ /**
+ * Initialise php session
+ */
+ function SetupSession() {
+ global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain;
+ if( $wgSessionsInMemcached ) {
+ require_once( 'MemcachedSessions.php' );
+ } elseif( 'files' != ini_get( 'session.save_handler' ) ) {
+ # If it's left on 'user' or another setting from another
+ # application, it will end up failing. Try to recover.
+ ini_set ( 'session.save_handler', 'files' );
+ }
+ session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain );
+ session_cache_limiter( 'private, must-revalidate' );
+ @session_start();
+ }
+
+ /**
+ * Create a new user object using data from session
+ * @static
+ */
+ function loadFromSession() {
+ global $wgMemc, $wgDBname, $wgCookiePrefix;
+
+ if ( isset( $_SESSION['wsUserID'] ) ) {
+ if ( 0 != $_SESSION['wsUserID'] ) {
+ $sId = $_SESSION['wsUserID'];
+ } else {
+ return new User();
+ }
+ } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserID"] ) ) {
+ $sId = intval( $_COOKIE["{$wgCookiePrefix}UserID"] );
+ $_SESSION['wsUserID'] = $sId;
+ } else {
+ return new User();
+ }
+ if ( isset( $_SESSION['wsUserName'] ) ) {
+ $sName = $_SESSION['wsUserName'];
+ } else if ( isset( $_COOKIE["{$wgCookiePrefix}UserName"] ) ) {
+ $sName = $_COOKIE["{$wgCookiePrefix}UserName"];
+ $_SESSION['wsUserName'] = $sName;
+ } else {
+ return new User();
+ }
+
+ $passwordCorrect = FALSE;
+ $user = $wgMemc->get( $key = "$wgDBname:user:id:$sId" );
+ if( !is_object( $user ) || $user->mVersion < MW_USER_VERSION ) {
+ # Expire old serialized objects; they may be corrupt.
+ $user = false;
+ }
+ if($makenew = !$user) {
+ wfDebug( "User::loadFromSession() unable to load from memcached\n" );
+ $user = new User();
+ $user->mId = $sId;
+ $user->loadFromDatabase();
+ } else {
+ wfDebug( "User::loadFromSession() got from cache!\n" );
+ }
+
+ if ( isset( $_SESSION['wsToken'] ) ) {
+ $passwordCorrect = $_SESSION['wsToken'] == $user->mToken;
+ } else if ( isset( $_COOKIE["{$wgCookiePrefix}Token"] ) ) {
+ $passwordCorrect = $user->mToken == $_COOKIE["{$wgCookiePrefix}Token"];
+ } else {
+ return new User(); # Can't log in from session
+ }
+
+ if ( ( $sName == $user->mName ) && $passwordCorrect ) {
+ if($makenew) {
+ if($wgMemc->set( $key, $user ))
+ wfDebug( "User::loadFromSession() successfully saved user\n" );
+ else
+ wfDebug( "User::loadFromSession() unable to save to memcached\n" );
+ }
+ return $user;
+ }
+ return new User(); # Can't log in from session
+ }
+
+ /**
+ * Load a user from the database
+ */
+ function loadFromDatabase() {
+ $fname = "User::loadFromDatabase";
+
+ # Counter-intuitive, breaks various things, use User::setLoaded() if you want to suppress
+ # loading in a command line script, don't assume all command line scripts need it like this
+ #if ( $this->mDataLoaded || $wgCommandLineMode ) {
+ if ( $this->mDataLoaded ) {
+ return;
+ }
+
+ # Paranoia
+ $this->mId = intval( $this->mId );
+
+ /** Anonymous user */
+ if( !$this->mId ) {
+ /** Get rights */
+ $this->mRights = $this->getGroupPermissions( array( '*' ) );
+ $this->mDataLoaded = true;
+ return;
+ } # the following stuff is for non-anonymous users only
+
+ $dbr =& wfGetDB( DB_SLAVE );
+ $s = $dbr->selectRow( 'user', array( 'user_name','user_password','user_newpassword','user_email',
+ 'user_email_authenticated',
+ 'user_real_name','user_options','user_touched', 'user_token', 'user_registration' ),
+ array( 'user_id' => $this->mId ), $fname );
+
+ if ( $s !== false ) {
+ $this->mName = $s->user_name;
+ $this->mEmail = $s->user_email;
+ $this->mEmailAuthenticated = wfTimestampOrNull( TS_MW, $s->user_email_authenticated );
+ $this->mRealName = $s->user_real_name;
+ $this->mPassword = $s->user_password;
+ $this->mNewpassword = $s->user_newpassword;
+ $this->decodeOptions( $s->user_options );
+ $this->mTouched = wfTimestamp(TS_MW,$s->user_touched);
+ $this->mToken = $s->user_token;
+ $this->mRegistration = wfTimestampOrNull( TS_MW, $s->user_registration );
+
+ $res = $dbr->select( 'user_groups',
+ array( 'ug_group' ),
+ array( 'ug_user' => $this->mId ),
+ $fname );
+ $this->mGroups = array();
+ while( $row = $dbr->fetchObject( $res ) ) {
+ $this->mGroups[] = $row->ug_group;
+ }
+ $implicitGroups = array( '*', 'user' );
+
+ global $wgAutoConfirmAge;
+ $accountAge = time() - wfTimestampOrNull( TS_UNIX, $this->mRegistration );
+ if( $accountAge >= $wgAutoConfirmAge ) {
+ $implicitGroups[] = 'autoconfirmed';
+ }
+
+ # Implicit group for users whose email addresses are confirmed
+ global $wgEmailAuthentication;
+ if( $this->isValidEmailAddr( $this->mEmail ) ) {
+ if( $wgEmailAuthentication ) {
+ if( $this->mEmailAuthenticated )
+ $implicitGroups[] = 'emailconfirmed';
+ } else {
+ $implicitGroups[] = 'emailconfirmed';
+ }
+ }
+
+ $effectiveGroups = array_merge( $implicitGroups, $this->mGroups );
+ $this->mRights = $this->getGroupPermissions( $effectiveGroups );
+ }
+
+ $this->mDataLoaded = true;
+ }
+
+ function getID() { return $this->mId; }
+ function setID( $v ) {
+ $this->mId = $v;
+ $this->mDataLoaded = false;
+ }
+
+ function getName() {
+ $this->loadFromDatabase();
+ if ( $this->mName === false ) {
+ $this->mName = wfGetIP();
+ }
+ return $this->mName;
+ }
+
+ function setName( $str ) {
+ $this->loadFromDatabase();
+ $this->mName = $str;
+ }
+
+
+ /**
+ * Return the title dbkey form of the name, for eg user pages.
+ * @return string
+ * @public
+ */
+ function getTitleKey() {
+ return str_replace( ' ', '_', $this->getName() );
+ }
+
+ function getNewtalk() {
+ $this->loadFromDatabase();
+
+ # Load the newtalk status if it is unloaded (mNewtalk=-1)
+ if( $this->mNewtalk === -1 ) {
+ $this->mNewtalk = false; # reset talk page status
+
+ # Check memcached separately for anons, who have no
+ # entire User object stored in there.
+ if( !$this->mId ) {
+ global $wgDBname, $wgMemc;
+ $key = "$wgDBname:newtalk:ip:" . $this->getName();
+ $newtalk = $wgMemc->get( $key );
+ if( is_integer( $newtalk ) ) {
+ $this->mNewtalk = (bool)$newtalk;
+ } else {
+ $this->mNewtalk = $this->checkNewtalk( 'user_ip', $this->getName() );
+ $wgMemc->set( $key, $this->mNewtalk, time() ); // + 1800 );
+ }
+ } else {
+ $this->mNewtalk = $this->checkNewtalk( 'user_id', $this->mId );
+ }
+ }
+
+ return (bool)$this->mNewtalk;
+ }
+
+ /**
+ * Return the talk page(s) this user has new messages on.
+ */
+ function getNewMessageLinks() {
+ global $wgDBname;
+ $talks = array();
+ if (!wfRunHooks('UserRetrieveNewTalks', array(&$this, &$talks)))
+ return $talks;
+
+ if (!$this->getNewtalk())
+ return array();
+ $up = $this->getUserPage();
+ $utp = $up->getTalkPage();
+ return array(array("wiki" => $wgDBname, "link" => $utp->getLocalURL()));
+ }
+
+
+ /**
+ * Perform a user_newtalk check on current slaves; if the memcached data
+ * is funky we don't want newtalk state to get stuck on save, as that's
+ * damn annoying.
+ *
+ * @param string $field
+ * @param mixed $id
+ * @return bool
+ * @private
+ */
+ function checkNewtalk( $field, $id ) {
+ $fname = 'User::checkNewtalk';
+ $dbr =& wfGetDB( DB_SLAVE );
+ $ok = $dbr->selectField( 'user_newtalk', $field,
+ array( $field => $id ), $fname );
+ return $ok !== false;
+ }
+
+ /**
+ * Add or update the
+ * @param string $field
+ * @param mixed $id
+ * @private
+ */
+ function updateNewtalk( $field, $id ) {
+ $fname = 'User::updateNewtalk';
+ if( $this->checkNewtalk( $field, $id ) ) {
+ wfDebug( "$fname already set ($field, $id), ignoring\n" );
+ return false;
+ }
+ $dbw =& wfGetDB( DB_MASTER );
+ $dbw->insert( 'user_newtalk',
+ array( $field => $id ),
+ $fname,
+ 'IGNORE' );
+ wfDebug( "$fname: set on ($field, $id)\n" );
+ return true;
+ }
+
+ /**
+ * Clear the new messages flag for the given user
+ * @param string $field
+ * @param mixed $id
+ * @private
+ */
+ function deleteNewtalk( $field, $id ) {
+ $fname = 'User::deleteNewtalk';
+ if( !$this->checkNewtalk( $field, $id ) ) {
+ wfDebug( "$fname: already gone ($field, $id), ignoring\n" );
+ return false;
+ }
+ $dbw =& wfGetDB( DB_MASTER );
+ $dbw->delete( 'user_newtalk',
+ array( $field => $id ),
+ $fname );
+ wfDebug( "$fname: killed on ($field, $id)\n" );
+ return true;
+ }
+
+ /**
+ * Update the 'You have new messages!' status.
+ * @param bool $val
+ */
+ function setNewtalk( $val ) {
+ if( wfReadOnly() ) {
+ return;
+ }
+
+ $this->loadFromDatabase();
+ $this->mNewtalk = $val;
+
+ $fname = 'User::setNewtalk';
+
+ if( $this->isAnon() ) {
+ $field = 'user_ip';
+ $id = $this->getName();
+ } else {
+ $field = 'user_id';
+ $id = $this->getId();
+ }
+
+ if( $val ) {
+ $changed = $this->updateNewtalk( $field, $id );
+ } else {
+ $changed = $this->deleteNewtalk( $field, $id );
+ }
+
+ if( $changed ) {
+ if( $this->isAnon() ) {
+ // Anons have a separate memcached space, since
+ // user records aren't kept for them.
+ global $wgDBname, $wgMemc;
+ $key = "$wgDBname:newtalk:ip:$val";
+ $wgMemc->set( $key, $val ? 1 : 0 );
+ } else {
+ if( $val ) {
+ // Make sure the user page is watched, so a notification
+ // will be sent out if enabled.
+ $this->addWatch( $this->getTalkPage() );
+ }
+ }
+ $this->invalidateCache();
+ $this->saveSettings();
+ }
+ }
+
+ function invalidateCache() {
+ global $wgClockSkewFudge;
+ $this->loadFromDatabase();
+ $this->mTouched = wfTimestamp(TS_MW, time() + $wgClockSkewFudge );
+ # Don't forget to save the options after this or
+ # it won't take effect!
+ }
+
+ function validateCache( $timestamp ) {
+ $this->loadFromDatabase();
+ return ($timestamp >= $this->mTouched);
+ }
+
+ /**
+ * Encrypt a password.
+ * It can eventuall salt a password @see User::addSalt()
+ * @param string $p clear Password.
+ * @return string Encrypted password.
+ */
+ function encryptPassword( $p ) {
+ return wfEncryptPassword( $this->mId, $p );
+ }
+
+ # Set the password and reset the random token
+ function setPassword( $str ) {
+ $this->loadFromDatabase();
+ $this->setToken();
+ $this->mPassword = $this->encryptPassword( $str );
+ $this->mNewpassword = '';
+ }
+
+ # Set the random token (used for persistent authentication)
+ function setToken( $token = false ) {
+ global $wgSecretKey, $wgProxyKey, $wgDBname;
+ if ( !$token ) {
+ if ( $wgSecretKey ) {
+ $key = $wgSecretKey;
+ } elseif ( $wgProxyKey ) {
+ $key = $wgProxyKey;
+ } else {
+ $key = microtime();
+ }
+ $this->mToken = md5( $key . mt_rand( 0, 0x7fffffff ) . $wgDBname . $this->mId );
+ } else {
+ $this->mToken = $token;
+ }
+ }
+
+
+ function setCookiePassword( $str ) {
+ $this->loadFromDatabase();
+ $this->mCookiePassword = md5( $str );
+ }
+
+ function setNewpassword( $str ) {
+ $this->loadFromDatabase();
+ $this->mNewpassword = $this->encryptPassword( $str );
+ }
+
+ function getEmail() {
+ $this->loadFromDatabase();
+ return $this->mEmail;
+ }
+
+ function getEmailAuthenticationTimestamp() {
+ $this->loadFromDatabase();
+ return $this->mEmailAuthenticated;
+ }
+
+ function setEmail( $str ) {
+ $this->loadFromDatabase();
+ $this->mEmail = $str;
+ }
+
+ function getRealName() {
+ $this->loadFromDatabase();
+ return $this->mRealName;
+ }
+
+ function setRealName( $str ) {
+ $this->loadFromDatabase();
+ $this->mRealName = $str;
+ }
+
+ /**
+ * @param string $oname The option to check
+ * @return string
+ */
+ function getOption( $oname ) {
+ $this->loadFromDatabase();
+ if ( array_key_exists( $oname, $this->mOptions ) ) {
+ return trim( $this->mOptions[$oname] );
+ } else {
+ return '';
+ }
+ }
+
+ /**
+ * @param string $oname The option to check
+ * @return bool False if the option is not selected, true if it is
+ */
+ function getBoolOption( $oname ) {
+ return (bool)$this->getOption( $oname );
+ }
+
+ /**
+ * Get an option as an integer value from the source string.
+ * @param string $oname The option to check
+ * @param int $default Optional value to return if option is unset/blank.
+ * @return int
+ */
+ function getIntOption( $oname, $default=0 ) {
+ $val = $this->getOption( $oname );
+ if( $val == '' ) {
+ $val = $default;
+ }
+ return intval( $val );
+ }
+
+ function setOption( $oname, $val ) {
+ $this->loadFromDatabase();
+ if ( $oname == 'skin' ) {
+ # Clear cached skin, so the new one displays immediately in Special:Preferences
+ unset( $this->mSkin );
+ }
+ // Filter out any newlines that may have passed through input validation.
+ // Newlines are used to separate items in the options blob.
+ $val = str_replace( "\r\n", "\n", $val );
+ $val = str_replace( "\r", "\n", $val );
+ $val = str_replace( "\n", " ", $val );
+ $this->mOptions[$oname] = $val;
+ $this->invalidateCache();
+ }
+
+ function getRights() {
+ $this->loadFromDatabase();
+ return $this->mRights;
+ }
+
+ /**
+ * Get the list of explicit group memberships this user has.
+ * The implicit * and user groups are not included.
+ * @return array of strings
+ */
+ function getGroups() {
+ $this->loadFromDatabase();
+ return $this->mGroups;
+ }
+
+ /**
+ * Get the list of implicit group memberships this user has.
+ * This includes all explicit groups, plus 'user' if logged in
+ * and '*' for all accounts.
+ * @return array of strings
+ */
+ function getEffectiveGroups() {
+ $base = array( '*' );
+ if( $this->isLoggedIn() ) {
+ $base[] = 'user';
+ }
+ return array_merge( $base, $this->getGroups() );
+ }
+
+ /**
+ * Add the user to the given group.
+ * This takes immediate effect.
+ * @string $group
+ */
+ function addGroup( $group ) {
+ $dbw =& wfGetDB( DB_MASTER );
+ $dbw->insert( 'user_groups',
+ array(
+ 'ug_user' => $this->getID(),
+ 'ug_group' => $group,
+ ),
+ 'User::addGroup',
+ array( 'IGNORE' ) );
+
+ $this->mGroups = array_merge( $this->mGroups, array( $group ) );
+ $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups() );
+
+ $this->invalidateCache();
+ $this->saveSettings();
+ }
+
+ /**
+ * Remove the user from the given group.
+ * This takes immediate effect.
+ * @string $group
+ */
+ function removeGroup( $group ) {
+ $dbw =& wfGetDB( DB_MASTER );
+ $dbw->delete( 'user_groups',
+ array(
+ 'ug_user' => $this->getID(),
+ 'ug_group' => $group,
+ ),
+ 'User::removeGroup' );
+
+ $this->mGroups = array_diff( $this->mGroups, array( $group ) );
+ $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups() );
+
+ $this->invalidateCache();
+ $this->saveSettings();
+ }
+
+
+ /**
+ * A more legible check for non-anonymousness.
+ * Returns true if the user is not an anonymous visitor.
+ *
+ * @return bool
+ */
+ function isLoggedIn() {
+ return( $this->getID() != 0 );
+ }
+
+ /**
+ * A more legible check for anonymousness.
+ * Returns true if the user is an anonymous visitor.
+ *
+ * @return bool
+ */
+ function isAnon() {
+ return !$this->isLoggedIn();
+ }
+
+ /**
+ * Deprecated in 1.6, die in 1.7, to be removed in 1.8
+ * @deprecated
+ */
+ function isSysop() {
+ throw new MWException( "Call to deprecated (v1.7) User::isSysop() method\n" );
+ #return $this->isAllowed( 'protect' );
+ }
+
+ /**
+ * Deprecated in 1.6, die in 1.7, to be removed in 1.8
+ * @deprecated
+ */
+ function isDeveloper() {
+ throw new MWException( "Call to deprecated (v1.7) User::isDeveloper() method\n" );
+ #return $this->isAllowed( 'siteadmin' );
+ }
+
+ /**
+ * Deprecated in 1.6, die in 1.7, to be removed in 1.8
+ * @deprecated
+ */
+ function isBureaucrat() {
+ throw new MWException( "Call to deprecated (v1.7) User::isBureaucrat() method\n" );
+ #return $this->isAllowed( 'makesysop' );
+ }
+
+ /**
+ * Whether the user is a bot
+ * @todo need to be migrated to the new user level management sytem
+ */
+ function isBot() {
+ $this->loadFromDatabase();
+ return in_array( 'bot', $this->mRights );
+ }
+
+ /**
+ * Check if user is allowed to access a feature / make an action
+ * @param string $action Action to be checked (see $wgAvailableRights in Defines.php for possible actions).
+ * @return boolean True: action is allowed, False: action should not be allowed
+ */
+ function isAllowed($action='') {
+ if ( $action === '' )
+ // In the spirit of DWIM
+ return true;
+
+ $this->loadFromDatabase();
+ return in_array( $action , $this->mRights );
+ }
+
+ /**
+ * Load a skin if it doesn't exist or return it
+ * @todo FIXME : need to check the old failback system [AV]
+ */
+ function &getSkin() {
+ global $IP, $wgRequest;
+ if ( ! isset( $this->mSkin ) ) {
+ $fname = 'User::getSkin';
+ wfProfileIn( $fname );
+
+ # get the user skin
+ $userSkin = $this->getOption( 'skin' );
+ $userSkin = $wgRequest->getVal('useskin', $userSkin);
+
+ $this->mSkin =& Skin::newFromKey( $userSkin );
+ wfProfileOut( $fname );
+ }
+ return $this->mSkin;
+ }
+
+ /**#@+
+ * @param string $title Article title to look at
+ */
+
+ /**
+ * Check watched status of an article
+ * @return bool True if article is watched
+ */
+ function isWatched( $title ) {
+ $wl = WatchedItem::fromUserTitle( $this, $title );
+ return $wl->isWatched();
+ }
+
+ /**
+ * Watch an article
+ */
+ function addWatch( $title ) {
+ $wl = WatchedItem::fromUserTitle( $this, $title );
+ $wl->addWatch();
+ $this->invalidateCache();
+ }
+
+ /**
+ * Stop watching an article
+ */
+ function removeWatch( $title ) {
+ $wl = WatchedItem::fromUserTitle( $this, $title );
+ $wl->removeWatch();
+ $this->invalidateCache();
+ }
+
+ /**
+ * Clear the user's notification timestamp for the given title.
+ * If e-notif e-mails are on, they will receive notification mails on
+ * the next change of the page if it's watched etc.
+ */
+ function clearNotification( &$title ) {
+ global $wgUser, $wgUseEnotif;
+
+
+ if ($title->getNamespace() == NS_USER_TALK &&
+ $title->getText() == $this->getName() ) {
+ if (!wfRunHooks('UserClearNewTalkNotification', array(&$this)))
+ return;
+ $this->setNewtalk( false );
+ }
+
+ if( !$wgUseEnotif ) {
+ return;
+ }
+
+ if( $this->isAnon() ) {
+ // Nothing else to do...
+ return;
+ }
+
+ // Only update the timestamp if the page is being watched.
+ // The query to find out if it is watched is cached both in memcached and per-invocation,
+ // and when it does have to be executed, it can be on a slave
+ // If this is the user's newtalk page, we always update the timestamp
+ if ($title->getNamespace() == NS_USER_TALK &&
+ $title->getText() == $wgUser->getName())
+ {
+ $watched = true;
+ } elseif ( $this->getID() == $wgUser->getID() ) {
+ $watched = $title->userIsWatching();
+ } else {
+ $watched = true;
+ }
+
+ // If the page is watched by the user (or may be watched), update the timestamp on any
+ // any matching rows
+ if ( $watched ) {
+ $dbw =& wfGetDB( DB_MASTER );
+ $success = $dbw->update( 'watchlist',
+ array( /* SET */
+ 'wl_notificationtimestamp' => NULL
+ ), array( /* WHERE */
+ 'wl_title' => $title->getDBkey(),
+ 'wl_namespace' => $title->getNamespace(),
+ 'wl_user' => $this->getID()
+ ), 'User::clearLastVisited'
+ );
+ }
+ }
+
+ /**#@-*/
+
+ /**
+ * Resets all of the given user's page-change notification timestamps.
+ * If e-notif e-mails are on, they will receive notification mails on
+ * the next change of any watched page.
+ *
+ * @param int $currentUser user ID number
+ * @public
+ */
+ function clearAllNotifications( $currentUser ) {
+ global $wgUseEnotif;
+ if ( !$wgUseEnotif ) {
+ $this->setNewtalk( false );
+ return;
+ }
+ if( $currentUser != 0 ) {
+
+ $dbw =& wfGetDB( DB_MASTER );
+ $success = $dbw->update( 'watchlist',
+ array( /* SET */
+ 'wl_notificationtimestamp' => 0
+ ), array( /* WHERE */
+ 'wl_user' => $currentUser
+ ), 'UserMailer::clearAll'
+ );
+
+ # we also need to clear here the "you have new message" notification for the own user_talk page
+ # This is cleared one page view later in Article::viewUpdates();
+ }
+ }
+
+ /**
+ * @private
+ * @return string Encoding options
+ */
+ function encodeOptions() {
+ $a = array();
+ foreach ( $this->mOptions as $oname => $oval ) {
+ array_push( $a, $oname.'='.$oval );
+ }
+ $s = implode( "\n", $a );
+ return $s;
+ }
+
+ /**
+ * @private
+ */
+ function decodeOptions( $str ) {
+ $a = explode( "\n", $str );
+ foreach ( $a as $s ) {
+ if ( preg_match( "/^(.[^=]*)=(.*)$/", $s, $m ) ) {
+ $this->mOptions[$m[1]] = $m[2];
+ }
+ }
+ }
+
+ function setCookies() {
+ global $wgCookieExpiration, $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookiePrefix;
+ if ( 0 == $this->mId ) return;
+ $this->loadFromDatabase();
+ $exp = time() + $wgCookieExpiration;
+
+ $_SESSION['wsUserID'] = $this->mId;
+ setcookie( $wgCookiePrefix.'UserID', $this->mId, $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
+
+ $_SESSION['wsUserName'] = $this->getName();
+ setcookie( $wgCookiePrefix.'UserName', $this->getName(), $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
+
+ $_SESSION['wsToken'] = $this->mToken;
+ if ( 1 == $this->getOption( 'rememberpassword' ) ) {
+ setcookie( $wgCookiePrefix.'Token', $this->mToken, $exp, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
+ } else {
+ setcookie( $wgCookiePrefix.'Token', '', time() - 3600 );
+ }
+ }
+
+ /**
+ * Logout user
+ * It will clean the session cookie
+ */
+ function logout() {
+ global $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookiePrefix;
+ $this->loadDefaults();
+ $this->setLoaded( true );
+
+ $_SESSION['wsUserID'] = 0;
+
+ setcookie( $wgCookiePrefix.'UserID', '', time() - 3600, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
+ setcookie( $wgCookiePrefix.'Token', '', time() - 3600, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
+
+ # Remember when user logged out, to prevent seeing cached pages
+ setcookie( $wgCookiePrefix.'LoggedOut', wfTimestampNow(), time() + 86400, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
+ }
+
+ /**
+ * Save object settings into database
+ */
+ function saveSettings() {
+ global $wgMemc, $wgDBname;
+ $fname = 'User::saveSettings';
+
+ if ( wfReadOnly() ) { return; }
+ if ( 0 == $this->mId ) { return; }
+
+ $dbw =& wfGetDB( DB_MASTER );
+ $dbw->update( 'user',
+ array( /* SET */
+ 'user_name' => $this->mName,
+ 'user_password' => $this->mPassword,
+ 'user_newpassword' => $this->mNewpassword,
+ 'user_real_name' => $this->mRealName,
+ 'user_email' => $this->mEmail,
+ 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated ),
+ 'user_options' => $this->encodeOptions(),
+ 'user_touched' => $dbw->timestamp($this->mTouched),
+ 'user_token' => $this->mToken
+ ), array( /* WHERE */
+ 'user_id' => $this->mId
+ ), $fname
+ );
+ $wgMemc->delete( "$wgDBname:user:id:$this->mId" );
+ }
+
+
+ /**
+ * Checks if a user with the given name exists, returns the ID
+ */
+ function idForName() {
+ $fname = 'User::idForName';
+
+ $gotid = 0;
+ $s = trim( $this->getName() );
+ if ( 0 == strcmp( '', $s ) ) return 0;
+
+ $dbr =& wfGetDB( DB_SLAVE );
+ $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), $fname );
+ if ( $id === false ) {
+ $id = 0;
+ }
+ return $id;
+ }
+
+ /**
+ * Add user object to the database
+ */
+ function addToDatabase() {
+ $fname = 'User::addToDatabase';
+ $dbw =& wfGetDB( DB_MASTER );
+ $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
+ $dbw->insert( 'user',
+ array(
+ 'user_id' => $seqVal,
+ 'user_name' => $this->mName,
+ 'user_password' => $this->mPassword,
+ 'user_newpassword' => $this->mNewpassword,
+ 'user_email' => $this->mEmail,
+ 'user_email_authenticated' => $dbw->timestampOrNull( $this->mEmailAuthenticated ),
+ 'user_real_name' => $this->mRealName,
+ 'user_options' => $this->encodeOptions(),
+ 'user_token' => $this->mToken,
+ 'user_registration' => $dbw->timestamp( $this->mRegistration ),
+ ), $fname
+ );
+ $this->mId = $dbw->insertId();
+ }
+
+ function spreadBlock() {
+ # 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( wfGetIP() );
+ if ( $ipblock->isValid() ) {
+ # If the user is already blocked. Then check if the autoblock would
+ # excede the user block. If it would excede, then do nothing, else
+ # prolong block time
+ if ($userblock->mExpiry &&
+ ($userblock->mExpiry < Block::getAutoblockExpiry($ipblock->mTimestamp))) {
+ return;
+ }
+ # Just update the timestamp
+ $ipblock->updateTimestamp();
+ return;
+ }
+
+ # Make a new block object with the desired properties
+ wfDebug( "Autoblocking {$this->mName}@" . wfGetIP() . "\n" );
+ $ipblock->mAddress = wfGetIP();
+ $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();
+
+ }
+
+ /**
+ * Generate a string which will be different for any combination of
+ * user options which would produce different parser output.
+ * This will be used as part of the hash key for the parser cache,
+ * so users will the same options can share the same cached data
+ * safely.
+ *
+ * Extensions which require it should install 'PageRenderingHash' hook,
+ * which will give them a chance to modify this key based on their own
+ * settings.
+ *
+ * @return string
+ */
+ function getPageRenderingHash() {
+ global $wgContLang;
+ if( $this->mHash ){
+ return $this->mHash;
+ }
+
+ // stubthreshold is only included below for completeness,
+ // it will always be 0 when this function is called by parsercache.
+
+ $confstr = $this->getOption( 'math' );
+ $confstr .= '!' . $this->getOption( 'stubthreshold' );
+ $confstr .= '!' . $this->getOption( 'date' );
+ $confstr .= '!' . ($this->getOption( 'numberheadings' ) ? '1' : '');
+ $confstr .= '!' . $this->getOption( 'language' );
+ $confstr .= '!' . $this->getOption( 'thumbsize' );
+ // add in language specific options, if any
+ $extra = $wgContLang->getExtraHashOptions();
+ $confstr .= $extra;
+
+ // Give a chance for extensions to modify the hash, if they have
+ // extra options or other effects on the parser cache.
+ wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
+
+ $this->mHash = $confstr;
+ return $confstr;
+ }
+
+ function isAllowedToCreateAccount() {
+ return $this->isAllowed( 'createaccount' ) && !$this->isBlocked();
+ }
+
+ /**
+ * Set mDataLoaded, return previous value
+ * Use this to prevent DB access in command-line scripts or similar situations
+ */
+ function setLoaded( $loaded ) {
+ return wfSetVar( $this->mDataLoaded, $loaded );
+ }
+
+ /**
+ * Get this user's personal page title.
+ *
+ * @return Title
+ * @public
+ */
+ function getUserPage() {
+ return Title::makeTitle( NS_USER, $this->getName() );
+ }
+
+ /**
+ * Get this user's talk page title.
+ *
+ * @return Title
+ * @public
+ */
+ function getTalkPage() {
+ $title = $this->getUserPage();
+ return $title->getTalkPage();
+ }
+
+ /**
+ * @static
+ */
+ function getMaxID() {
+ static $res; // cache
+
+ if ( isset( $res ) )
+ return $res;
+ else {
+ $dbr =& wfGetDB( DB_SLAVE );
+ return $res = $dbr->selectField( 'user', 'max(user_id)', false, 'User::getMaxID' );
+ }
+ }
+
+ /**
+ * Determine whether the user is a newbie. Newbies are either
+ * anonymous IPs, or the most recently created accounts.
+ * @return bool True if it is a newbie.
+ */
+ function isNewbie() {
+ return !$this->isAllowed( 'autoconfirmed' );
+ }
+
+ /**
+ * Check to see if the given clear-text password is one of the accepted passwords
+ * @param string $password User password.
+ * @return bool True if the given password is correct otherwise False.
+ */
+ function checkPassword( $password ) {
+ global $wgAuth, $wgMinimalPasswordLength;
+ $this->loadFromDatabase();
+
+ // Even though we stop people from creating passwords that
+ // are shorter than this, doesn't mean people wont be able
+ // to. Certain authentication plugins do NOT want to save
+ // domain passwords in a mysql database, so we should
+ // check this (incase $wgAuth->strict() is false).
+ if( strlen( $password ) < $wgMinimalPasswordLength ) {
+ return false;
+ }
+
+ if( $wgAuth->authenticate( $this->getName(), $password ) ) {
+ return true;
+ } elseif( $wgAuth->strict() ) {
+ /* Auth plugin doesn't allow local authentication */
+ return false;
+ }
+ $ep = $this->encryptPassword( $password );
+ if ( 0 == strcmp( $ep, $this->mPassword ) ) {
+ return true;
+ } elseif ( ($this->mNewpassword != '') && (0 == strcmp( $ep, $this->mNewpassword )) ) {
+ return true;
+ } elseif ( function_exists( 'iconv' ) ) {
+ # Some wikis were converted from ISO 8859-1 to UTF-8, the passwords can't be converted
+ # Check for this with iconv
+ $cp1252hash = $this->encryptPassword( iconv( 'UTF-8', 'WINDOWS-1252', $password ) );
+ if ( 0 == strcmp( $cp1252hash, $this->mPassword ) ) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Initialize (if necessary) and return a session token value
+ * which can be used in edit forms to show that the user's
+ * login credentials aren't being hijacked with a foreign form
+ * submission.
+ *
+ * @param mixed $salt - Optional function-specific data for hash.
+ * Use a string or an array of strings.
+ * @return string
+ * @public
+ */
+ function editToken( $salt = '' ) {
+ if( !isset( $_SESSION['wsEditToken'] ) ) {
+ $token = $this->generateToken();
+ $_SESSION['wsEditToken'] = $token;
+ } else {
+ $token = $_SESSION['wsEditToken'];
+ }
+ if( is_array( $salt ) ) {
+ $salt = implode( '|', $salt );
+ }
+ return md5( $token . $salt );
+ }
+
+ /**
+ * Generate a hex-y looking random token for various uses.
+ * Could be made more cryptographically sure if someone cares.
+ * @return string
+ */
+ function generateToken( $salt = '' ) {
+ $token = dechex( mt_rand() ) . dechex( mt_rand() );
+ return md5( $token . $salt );
+ }
+
+ /**
+ * Check given value against the token value stored in the session.
+ * A match should confirm that the form was submitted from the
+ * user's own login session, not a form submission from a third-party
+ * site.
+ *
+ * @param string $val - the input value to compare
+ * @param string $salt - Optional function-specific data for hash
+ * @return bool
+ * @public
+ */
+ function matchEditToken( $val, $salt = '' ) {
+ global $wgMemc;
+ $sessionToken = $this->editToken( $salt );
+ if ( $val != $sessionToken ) {
+ wfDebug( "User::matchEditToken: broken session data\n" );
+ }
+ return $val == $sessionToken;
+ }
+
+ /**
+ * Generate a new e-mail confirmation token and send a confirmation
+ * mail to the user's given address.
+ *
+ * @return mixed True on success, a WikiError object on failure.
+ */
+ function sendConfirmationMail() {
+ global $wgContLang;
+ $url = $this->confirmationTokenUrl( $expiration );
+ return $this->sendMail( wfMsg( 'confirmemail_subject' ),
+ wfMsg( 'confirmemail_body',
+ wfGetIP(),
+ $this->getName(),
+ $url,
+ $wgContLang->timeanddate( $expiration, false ) ) );
+ }
+
+ /**
+ * Send an e-mail to this user's account. Does not check for
+ * confirmed status or validity.
+ *
+ * @param string $subject
+ * @param string $body
+ * @param strong $from Optional from address; default $wgPasswordSender will be used otherwise.
+ * @return mixed True on success, a WikiError object on failure.
+ */
+ function sendMail( $subject, $body, $from = null ) {
+ if( is_null( $from ) ) {
+ global $wgPasswordSender;
+ $from = $wgPasswordSender;
+ }
+
+ require_once( 'UserMailer.php' );
+ $to = new MailAddress( $this );
+ $sender = new MailAddress( $from );
+ $error = userMailer( $to, $sender, $subject, $body );
+
+ if( $error == '' ) {
+ return true;
+ } else {
+ return new WikiError( $error );
+ }
+ }
+
+ /**
+ * Generate, store, and return a new e-mail confirmation code.
+ * A hash (unsalted since it's used as a key) is stored.
+ * @param &$expiration mixed output: accepts the expiration time
+ * @return string
+ * @private
+ */
+ function confirmationToken( &$expiration ) {
+ $fname = 'User::confirmationToken';
+
+ $now = time();
+ $expires = $now + 7 * 24 * 60 * 60;
+ $expiration = wfTimestamp( TS_MW, $expires );
+
+ $token = $this->generateToken( $this->mId . $this->mEmail . $expires );
+ $hash = md5( $token );
+
+ $dbw =& wfGetDB( DB_MASTER );
+ $dbw->update( 'user',
+ array( 'user_email_token' => $hash,
+ 'user_email_token_expires' => $dbw->timestamp( $expires ) ),
+ array( 'user_id' => $this->mId ),
+ $fname );
+
+ return $token;
+ }
+
+ /**
+ * Generate and store a new e-mail confirmation token, and return
+ * the URL the user can use to confirm.
+ * @param &$expiration mixed output: accepts the expiration time
+ * @return string
+ * @private
+ */
+ function confirmationTokenUrl( &$expiration ) {
+ $token = $this->confirmationToken( $expiration );
+ $title = Title::makeTitle( NS_SPECIAL, 'Confirmemail/' . $token );
+ return $title->getFullUrl();
+ }
+
+ /**
+ * Mark the e-mail address confirmed and save.
+ */
+ function confirmEmail() {
+ $this->loadFromDatabase();
+ $this->mEmailAuthenticated = wfTimestampNow();
+ $this->saveSettings();
+ return true;
+ }
+
+ /**
+ * Is this user allowed to send e-mails within limits of current
+ * site configuration?
+ * @return bool
+ */
+ function canSendEmail() {
+ return $this->isEmailConfirmed();
+ }
+
+ /**
+ * Is this user allowed to receive e-mails within limits of current
+ * site configuration?
+ * @return bool
+ */
+ function canReceiveEmail() {
+ return $this->canSendEmail() && !$this->getOption( 'disablemail' );
+ }
+
+ /**
+ * Is this user's e-mail address valid-looking and confirmed within
+ * limits of the current site configuration?
+ *
+ * If $wgEmailAuthentication is on, this may require the user to have
+ * confirmed their address by returning a code or using a password
+ * sent to the address from the wiki.
+ *
+ * @return bool
+ */
+ function isEmailConfirmed() {
+ global $wgEmailAuthentication;
+ $this->loadFromDatabase();
+ $confirmed = true;
+ if( wfRunHooks( 'EmailConfirmed', array( &$this, &$confirmed ) ) ) {
+ if( $this->isAnon() )
+ return false;
+ if( !$this->isValidEmailAddr( $this->mEmail ) )
+ return false;
+ if( $wgEmailAuthentication && !$this->getEmailAuthenticationTimestamp() )
+ return false;
+ return true;
+ } else {
+ return $confirmed;
+ }
+ }
+
+ /**
+ * @param array $groups list of groups
+ * @return array list of permission key names for given groups combined
+ * @static
+ */
+ function getGroupPermissions( $groups ) {
+ global $wgGroupPermissions;
+ $rights = array();
+ foreach( $groups as $group ) {
+ if( isset( $wgGroupPermissions[$group] ) ) {
+ $rights = array_merge( $rights,
+ array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
+ }
+ }
+ return $rights;
+ }
+
+ /**
+ * @param string $group key name
+ * @return string localized descriptive name for group, if provided
+ * @static
+ */
+ function getGroupName( $group ) {
+ $key = "group-$group";
+ $name = wfMsg( $key );
+ if( $name == '' || $name == "&lt;$key&gt;" ) {
+ return $group;
+ } else {
+ return $name;
+ }
+ }
+
+ /**
+ * @param string $group key name
+ * @return string localized descriptive name for member of a group, if provided
+ * @static
+ */
+ function getGroupMember( $group ) {
+ $key = "group-$group-member";
+ $name = wfMsg( $key );
+ if( $name == '' || $name == "&lt;$key&gt;" ) {
+ return $group;
+ } else {
+ return $name;
+ }
+ }
+
+
+ /**
+ * Return the set of defined explicit groups.
+ * The *, 'user', 'autoconfirmed' and 'emailconfirmed'
+ * groups are not included, as they are defined
+ * automatically, not in the database.
+ * @return array
+ * @static
+ */
+ function getAllGroups() {
+ global $wgGroupPermissions;
+ return array_diff(
+ array_keys( $wgGroupPermissions ),
+ array( '*', 'user', 'autoconfirmed', 'emailconfirmed' ) );
+ }
+
+ /**
+ * Get the title of a page describing a particular group
+ *
+ * @param $group Name of the group
+ * @return mixed
+ */
+ function getGroupPage( $group ) {
+ $page = wfMsgForContent( 'grouppage-' . $group );
+ if( !wfEmptyMsg( 'grouppage-' . $group, $page ) ) {
+ $title = Title::newFromText( $page );
+ if( is_object( $title ) )
+ return $title;
+ }
+ return false;
+ }
+
+
+}
+
+?>