public function postRegister(Request $Request)
 {
     $input = Input::all();
     $rules = ['name' => 'required', 'email' => 'required|email|unique:users,email', 'password' => 'required', 'password_confirmation' => 'required|same:password'];
     $validator = Validator::make(Input::all(), $rules);
     if ($validator->fails()) {
         return redirect('/register')->withErrors($validator);
     } else {
         $obj = new user();
         $obj->name = Input::get('name');
         $obj->email = Input::get('email');
         $obj->password = hash::make(Request::get('password'));
         $obj->status = 'unactive';
         $obj->active_token = md5(time());
         $obj->save();
         $obj->sendMail(Input::get('email'), Input::get('name'), $obj->active_token, $obj->id);
         return redirect('/auth/login')->withErrors(['error' => 'Please check Email active account ']);
     }
 }