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 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 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 at 23:36









Natan Rocha Batista

52




52












  • 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 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 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 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 at 23:47












3 Answers
3






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














    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





















        Your Answer






        StackExchange.ifUsing("editor", function () {
        StackExchange.using("externalEditor", function () {
        StackExchange.using("snippets", function () {
        StackExchange.snippets.init();
        });
        });
        }, "code-snippets");

        StackExchange.ready(function() {
        var channelOptions = {
        tags: "".split(" "),
        id: "1"
        };
        initTagRenderer("".split(" "), "".split(" "), channelOptions);

        StackExchange.using("externalEditor", function() {
        // Have to fire editor after snippets, if snippets enabled
        if (StackExchange.settings.snippets.snippetsEnabled) {
        StackExchange.using("snippets", function() {
        createEditor();
        });
        }
        else {
        createEditor();
        }
        });

        function createEditor() {
        StackExchange.prepareEditor({
        heartbeatType: 'answer',
        autoActivateHeartbeat: false,
        convertImagesToLinks: true,
        noModals: true,
        showLowRepImageUploadWarning: true,
        reputationToPostImages: 10,
        bindNavPrevention: true,
        postfix: "",
        imageUploader: {
        brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
        contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
        allowUrls: true
        },
        onDemand: true,
        discardSelector: ".discard-answer"
        ,immediatelyShowMarkdownHelp:true
        });


        }
        });














        draft saved

        draft discarded


















        StackExchange.ready(
        function () {
        StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53403227%2flaravel-5-7-authentication-without-login-error-property-id-does-not-exist-on%23new-answer', 'question_page');
        }
        );

        Post as a guest















        Required, but never shown

























        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 at 23:55









            Eric 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 at 0:30









                    Don't Panic

                    28.1k93554




                    28.1k93554























                        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 at 1:34









                            Truong Dang

                            573410




                            573410






























                                draft saved

                                draft discarded




















































                                Thanks for contributing an answer to Stack Overflow!


                                • Please be sure to answer the question. Provide details and share your research!

                                But avoid



                                • Asking for help, clarification, or responding to other answers.

                                • Making statements based on opinion; back them up with references or personal experience.


                                To learn more, see our tips on writing great answers.





                                Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


                                Please pay close attention to the following guidance:


                                • Please be sure to answer the question. Provide details and share your research!

                                But avoid



                                • Asking for help, clarification, or responding to other answers.

                                • Making statements based on opinion; back them up with references or personal experience.


                                To learn more, see our tips on writing great answers.




                                draft saved


                                draft discarded














                                StackExchange.ready(
                                function () {
                                StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53403227%2flaravel-5-7-authentication-without-login-error-property-id-does-not-exist-on%23new-answer', 'question_page');
                                }
                                );

                                Post as a guest















                                Required, but never shown





















































                                Required, but never shown














                                Required, but never shown












                                Required, but never shown







                                Required, but never shown

































                                Required, but never shown














                                Required, but never shown












                                Required, but never shown







                                Required, but never shown







                                Popular posts from this blog

                                To store a contact into the json file from server.js file using a class in NodeJS

                                Redirect URL with Chrome Remote Debugging Android Devices

                                Dieringhausen