Adding additional parameter `$hideSession` to SessionHandler::changeUser()

When set to true the user-change is not reflected in the database.

diff --git a/wcfsetup/install/files/lib/system/session/SessionHandler.class.php b/wcfsetup/install/files/lib/system/session/SessionHandler.class.php
index 23c18183589f304c437bd33ec65109570db75f5b..4ba79d24bc0c6a8d6a3fdf55256bf3a8b780e7d2 100644 (file)
--- a/wcfsetup/install/files/lib/system/session/SessionHandler.class.php
+++ b/wcfsetup/install/files/lib/system/session/SessionHandler.class.php
@@ -463,11 +463,12 @@ class SessionHandler extends SingletonFactory {
         * logged in, after the login his old session is used to store his full data.
         *
         * @param       User            $user
+        * @param       boolean         $hideSession    When set to true the database will not be updated.
         */
-       public function changeUser(User $user) {
+       public function changeUser(User $user, $hideSession = false) {
                $sessionTable = call_user_func(array($this->sessionClassName, 'getDatabaseTableName'));
                
-               if ($user->userID) {
+               if ($user->userID && !$hideSession) {
                        // user is not a guest, delete all other sessions of this user
                        $sql = "DELETE FROM     ".$sessionTable."
                                WHERE           sessionID <> ?
@@ -479,12 +480,14 @@ class SessionHandler extends SingletonFactory {
                // update user reference
                $this->user = $user;
                
-               // update session
-               $sessionEditor = new $this->sessionEditorClassName($this->session);
-               $sessionEditor->update(array(
-                       'userID' => $this->user->userID,
-                       'username' => $this->user->username
-               ));
+               if (!$hideSession) {
+                       // update session
+                       $sessionEditor = new $this->sessionEditorClassName($this->session);
+                       $sessionEditor->update(array(
+                               'userID' => $this->user->userID,
+                               'username' => $this->user->username
+                       ));
+               }
                
                // reset caches
                $this->groupData = null;