App\Http\Controllers\User\Settings\UserController::deleteUser PHP Method

    public function deleteUser()
    {
        $userIds = Input::get('userId', []);
        XeDB::beginTransaction();
        try {
            $this->handler->leave($userIds);
        } catch (Exception $e) {
            XeDB::rollBack();
            throw $e;
        }
        XeDB::commit();
        return redirect()->back()->with('alert', ['type' => 'success', 'message' => '삭제되었습니다.']);
    }