1 files changed, 21 insertions, 7 deletions

diff --git a/includes/User.php b/includes/User.php
index 51ffe70a..fb19ddf2 100644
--- a/includes/User.php
+++ b/includes/User.php
@@ -897,24 +897,25 @@ class User {
 		}
 
 		$passwordCorrect = FALSE;
-		$this->mId = $sId;
-		if ( !$this->loadFromId() ) {
-			# Not a valid ID, loadFromId has switched the object to anon for us
+		$proposedUser = User::newFromId( $sId );
+		if ( !$proposedUser->isLoggedIn() ) {
+			# Not a valid ID
+			$this->loadDefaults();
 			return false;
 		}
 
 		global $wgBlockDisablesLogin;
-		if( $wgBlockDisablesLogin && $this->isBlocked() ) {
+		if( $wgBlockDisablesLogin && $proposedUser->isBlocked() ) {
 			# User blocked and we've disabled blocked user logins
 			$this->loadDefaults();
 			return false;
 		}
 
 		if ( isset( $_SESSION['wsToken'] ) ) {
-			$passwordCorrect = $_SESSION['wsToken'] == $this->mToken;
+			$passwordCorrect = $proposedUser->getToken() === $_SESSION['wsToken'];
 			$from = 'session';
 		} else if ( isset( $_COOKIE["{$wgCookiePrefix}Token"] ) ) {
-			$passwordCorrect = $this->mToken == $_COOKIE["{$wgCookiePrefix}Token"];
+			$passwordCorrect = $proposedUser->getToken() === $_COOKIE["{$wgCookiePrefix}Token"];
 			$from = 'cookie';
 		} else {
 			# No session or persistent login cookie
@@ -922,7 +923,8 @@ class User {
 			return false;
 		}
 
-		if ( ( $sName == $this->mName ) && $passwordCorrect ) {
+		if ( ( $sName === $proposedUser->getName() ) && $passwordCorrect ) {
+			$this->loadFromUserObject( $proposedUser );
 			$_SESSION['wsToken'] = $this->mToken;
 			wfDebug( "Logged in from $from\n" );
 			return true;
@@ -935,6 +937,18 @@ class User {
 	}
 
 	/**
+	 * Load the data for this user object from another user object. 
+	 */
+	protected function loadFromUserObject( $user ) {
+		$user->load();
+		$user->loadGroups();
+		$user->loadOptions();
+		foreach ( self::$mCacheVars as $var ) {
+			$this->$var = $user->$var;
+		}
+	}
+
+	/**
 	 * Load user and user_group data from the database.
 	 * $this::mId must be set, this is how the user is identified.
 	 *