Barryvdh\Debugbar\DataCollector\MultiAuthCollector::resolveUser PHP Method

    private function resolveUser(Guard $guard)
    {
        // if we're logging in using remember token
        // then we must resolve user „manually”
        // to prevent csrf token regeneration
        $usingSession = $guard instanceof SessionGuard;
        $recaller = $usingSession ? $guard->getRequest()->cookies->get($guard->getRecallerName()) : null;
        if ($usingSession && !is_null($recaller)) {
            list($id, $token) = explode('|', $recaller);
            return $guard->getProvider()->retrieveByToken($id, $token);
        } else {
            return $guard->user();
        }
    }