Laravel 5.7 authentication without login error: Property [id] does not exist on this collection instance












0















I'm trying to force an authentication without login with Laravel 5.7 like that:



public function login()
{

$cpf = Request::only('cpf');
$user = new User;
$user = $user->where('cpf', $cpf)->get();
Auth::loginUsingId($user->id);
return redirect('/perfil');

}


And I get this error: Property [id] does not exist on this collection instance.



When I debug the model User, all the attributes are there. But when I try to get the attributes, I get this error. What I'm doing wrong?



If there's any other way to authenticate without password, It would be helpful!










share|improve this question























  • Typically one would say $user = User::where('cpf', $cpf)->get(); rather than instantiating a new object first. Regardless, what does dd($user) say? More importantly, what does dd($cpf) say? Is it a string?

    – miken32
    Nov 20 '18 at 23:47
















0















I'm trying to force an authentication without login with Laravel 5.7 like that:



public function login()
{

$cpf = Request::only('cpf');
$user = new User;
$user = $user->where('cpf', $cpf)->get();
Auth::loginUsingId($user->id);
return redirect('/perfil');

}


And I get this error: Property [id] does not exist on this collection instance.



When I debug the model User, all the attributes are there. But when I try to get the attributes, I get this error. What I'm doing wrong?



If there's any other way to authenticate without password, It would be helpful!










share|improve this question























  • Typically one would say $user = User::where('cpf', $cpf)->get(); rather than instantiating a new object first. Regardless, what does dd($user) say? More importantly, what does dd($cpf) say? Is it a string?

    – miken32
    Nov 20 '18 at 23:47














0












0








0








I'm trying to force an authentication without login with Laravel 5.7 like that:



public function login()
{

$cpf = Request::only('cpf');
$user = new User;
$user = $user->where('cpf', $cpf)->get();
Auth::loginUsingId($user->id);
return redirect('/perfil');

}


And I get this error: Property [id] does not exist on this collection instance.



When I debug the model User, all the attributes are there. But when I try to get the attributes, I get this error. What I'm doing wrong?



If there's any other way to authenticate without password, It would be helpful!










share|improve this question














I'm trying to force an authentication without login with Laravel 5.7 like that:



public function login()
{

$cpf = Request::only('cpf');
$user = new User;
$user = $user->where('cpf', $cpf)->get();
Auth::loginUsingId($user->id);
return redirect('/perfil');

}


And I get this error: Property [id] does not exist on this collection instance.



When I debug the model User, all the attributes are there. But when I try to get the attributes, I get this error. What I'm doing wrong?



If there's any other way to authenticate without password, It would be helpful!







php laravel-5 laravel-5.7






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 20 '18 at 23:36









Natan Rocha BatistaNatan Rocha Batista

154




154













  • Typically one would say $user = User::where('cpf', $cpf)->get(); rather than instantiating a new object first. Regardless, what does dd($user) say? More importantly, what does dd($cpf) say? Is it a string?

    – miken32
    Nov 20 '18 at 23:47



















  • Typically one would say $user = User::where('cpf', $cpf)->get(); rather than instantiating a new object first. Regardless, what does dd($user) say? More importantly, what does dd($cpf) say? Is it a string?

    – miken32
    Nov 20 '18 at 23:47

















Typically one would say $user = User::where('cpf', $cpf)->get(); rather than instantiating a new object first. Regardless, what does dd($user) say? More importantly, what does dd($cpf) say? Is it a string?

– miken32
Nov 20 '18 at 23:47





Typically one would say $user = User::where('cpf', $cpf)->get(); rather than instantiating a new object first. Regardless, what does dd($user) say? More importantly, what does dd($cpf) say? Is it a string?

– miken32
Nov 20 '18 at 23:47












3 Answers
3






active

oldest

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0














If cpf is a unique column, then the following will return the object you're looking for:



$user = User::where('cpf', $cpf)->first();


If you do ->get() as in your code, you'll get a Collection with exactly one object in it, and will need to do $user->first()->id.



https://laravel.com/api/5.6/Illuminate/Database/Eloquent/Builder.html#method_get






share|improve this answer































    0














    You aren't using $user for anything else in the method, so you don't really need that object. You can use the value() method instead to get the id directly from the query.



    public function login()
    {

    $cpf = Request::only('cpf');

    // value() fetches the value of the specified column from the first row of query results
    $id = User::where('cpf', $cpf)->value('id');

    Auth::loginUsingId($id);
    return redirect('/perfil');

    }


    I'm not really sure about the authentication part, though.






    share|improve this answer































      0














      public function login()
      {

      $cpf = Request::only('cpf');
      $user = User::where('cpf', $cpf)->first();
      auth()->loginUsingId($user->id);

      return redirect('/perfil');

      }





      share|improve this answer























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        3 Answers
        3






        active

        oldest

        votes








        3 Answers
        3






        active

        oldest

        votes









        active

        oldest

        votes






        active

        oldest

        votes









        0














        If cpf is a unique column, then the following will return the object you're looking for:



        $user = User::where('cpf', $cpf)->first();


        If you do ->get() as in your code, you'll get a Collection with exactly one object in it, and will need to do $user->first()->id.



        https://laravel.com/api/5.6/Illuminate/Database/Eloquent/Builder.html#method_get






        share|improve this answer




























          0














          If cpf is a unique column, then the following will return the object you're looking for:



          $user = User::where('cpf', $cpf)->first();


          If you do ->get() as in your code, you'll get a Collection with exactly one object in it, and will need to do $user->first()->id.



          https://laravel.com/api/5.6/Illuminate/Database/Eloquent/Builder.html#method_get






          share|improve this answer


























            0












            0








            0







            If cpf is a unique column, then the following will return the object you're looking for:



            $user = User::where('cpf', $cpf)->first();


            If you do ->get() as in your code, you'll get a Collection with exactly one object in it, and will need to do $user->first()->id.



            https://laravel.com/api/5.6/Illuminate/Database/Eloquent/Builder.html#method_get






            share|improve this answer













            If cpf is a unique column, then the following will return the object you're looking for:



            $user = User::where('cpf', $cpf)->first();


            If you do ->get() as in your code, you'll get a Collection with exactly one object in it, and will need to do $user->first()->id.



            https://laravel.com/api/5.6/Illuminate/Database/Eloquent/Builder.html#method_get







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Nov 20 '18 at 23:55









            Eric VautierEric Vautier

            943




            943

























                0














                You aren't using $user for anything else in the method, so you don't really need that object. You can use the value() method instead to get the id directly from the query.



                public function login()
                {

                $cpf = Request::only('cpf');

                // value() fetches the value of the specified column from the first row of query results
                $id = User::where('cpf', $cpf)->value('id');

                Auth::loginUsingId($id);
                return redirect('/perfil');

                }


                I'm not really sure about the authentication part, though.






                share|improve this answer




























                  0














                  You aren't using $user for anything else in the method, so you don't really need that object. You can use the value() method instead to get the id directly from the query.



                  public function login()
                  {

                  $cpf = Request::only('cpf');

                  // value() fetches the value of the specified column from the first row of query results
                  $id = User::where('cpf', $cpf)->value('id');

                  Auth::loginUsingId($id);
                  return redirect('/perfil');

                  }


                  I'm not really sure about the authentication part, though.






                  share|improve this answer


























                    0












                    0








                    0







                    You aren't using $user for anything else in the method, so you don't really need that object. You can use the value() method instead to get the id directly from the query.



                    public function login()
                    {

                    $cpf = Request::only('cpf');

                    // value() fetches the value of the specified column from the first row of query results
                    $id = User::where('cpf', $cpf)->value('id');

                    Auth::loginUsingId($id);
                    return redirect('/perfil');

                    }


                    I'm not really sure about the authentication part, though.






                    share|improve this answer













                    You aren't using $user for anything else in the method, so you don't really need that object. You can use the value() method instead to get the id directly from the query.



                    public function login()
                    {

                    $cpf = Request::only('cpf');

                    // value() fetches the value of the specified column from the first row of query results
                    $id = User::where('cpf', $cpf)->value('id');

                    Auth::loginUsingId($id);
                    return redirect('/perfil');

                    }


                    I'm not really sure about the authentication part, though.







                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    answered Nov 21 '18 at 0:30









                    Don't PanicDon't Panic

                    28.5k93755




                    28.5k93755























                        0














                        public function login()
                        {

                        $cpf = Request::only('cpf');
                        $user = User::where('cpf', $cpf)->first();
                        auth()->loginUsingId($user->id);

                        return redirect('/perfil');

                        }





                        share|improve this answer




























                          0














                          public function login()
                          {

                          $cpf = Request::only('cpf');
                          $user = User::where('cpf', $cpf)->first();
                          auth()->loginUsingId($user->id);

                          return redirect('/perfil');

                          }





                          share|improve this answer


























                            0












                            0








                            0







                            public function login()
                            {

                            $cpf = Request::only('cpf');
                            $user = User::where('cpf', $cpf)->first();
                            auth()->loginUsingId($user->id);

                            return redirect('/perfil');

                            }





                            share|improve this answer













                            public function login()
                            {

                            $cpf = Request::only('cpf');
                            $user = User::where('cpf', $cpf)->first();
                            auth()->loginUsingId($user->id);

                            return redirect('/perfil');

                            }






                            share|improve this answer












                            share|improve this answer



                            share|improve this answer










                            answered Nov 21 '18 at 1:34









                            Truong DangTruong Dang

                            617410




                            617410






























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