Piwik\API\Request::restoreAuthUsingTokenAuth PHP Method

    private function restoreAuthUsingTokenAuth($tokenToRestore, $hadSuperUserAccess)
    {
        // if we would not make sure to unset super user access, the tokenAuth would be not authenticated and any
        // token would just keep super user access (eg if the token that was reloaded before had super user access)
        Access::getInstance()->setSuperUserAccess(false);
        // we need to restore by reloading the tokenAuth as some permissions could have been removed in the API
        // request etc. Otherwise we could just store a clone of Access::getInstance() and restore here
        self::forceReloadAuthUsingTokenAuth($tokenToRestore);
        if ($hadSuperUserAccess && !Access::getInstance()->hasSuperUserAccess()) {
            // we are in context of `doAsSuperUser()` and need to restore this behaviour
            Access::getInstance()->setSuperUserAccess(true);
        }
    }