How to correct this OOP?












0












$begingroup$


I have 2 classes user and topics, a user can follow/unfollow topics, but i don't know where to add the follow function, in User class or Topic class ?



ex:-



$u = new User;
$u->followTopic(Topic $t);


or



$t = new T;
$t->folllowedBy(User $u);


i think user is doing things so method should be on user class, so first option seems good ? any other recommendation ?










share|improve this question







New contributor




Vikas Yadav is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$

















    0












    $begingroup$


    I have 2 classes user and topics, a user can follow/unfollow topics, but i don't know where to add the follow function, in User class or Topic class ?



    ex:-



    $u = new User;
    $u->followTopic(Topic $t);


    or



    $t = new T;
    $t->folllowedBy(User $u);


    i think user is doing things so method should be on user class, so first option seems good ? any other recommendation ?










    share|improve this question







    New contributor




    Vikas Yadav is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.







    $endgroup$















      0












      0








      0





      $begingroup$


      I have 2 classes user and topics, a user can follow/unfollow topics, but i don't know where to add the follow function, in User class or Topic class ?



      ex:-



      $u = new User;
      $u->followTopic(Topic $t);


      or



      $t = new T;
      $t->folllowedBy(User $u);


      i think user is doing things so method should be on user class, so first option seems good ? any other recommendation ?










      share|improve this question







      New contributor




      Vikas Yadav is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.







      $endgroup$




      I have 2 classes user and topics, a user can follow/unfollow topics, but i don't know where to add the follow function, in User class or Topic class ?



      ex:-



      $u = new User;
      $u->followTopic(Topic $t);


      or



      $t = new T;
      $t->folllowedBy(User $u);


      i think user is doing things so method should be on user class, so first option seems good ? any other recommendation ?







      php object-oriented






      share|improve this question







      New contributor




      Vikas Yadav is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|improve this question







      New contributor




      Vikas Yadav is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      share|improve this question




      share|improve this question






      New contributor




      Vikas Yadav is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      asked 1 hour ago









      Vikas YadavVikas Yadav

      1




      1




      New contributor




      Vikas Yadav is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.





      New contributor





      Vikas Yadav is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      Vikas Yadav is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















          0






          active

          oldest

          votes











          Your Answer





          StackExchange.ifUsing("editor", function () {
          return StackExchange.using("mathjaxEditing", function () {
          StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
          StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["\$", "\$"]]);
          });
          });
          }, "mathjax-editing");

          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: "196"
          };
          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: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          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
          });


          }
          });






          Vikas Yadav is a new contributor. Be nice, and check out our Code of Conduct.










          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fcodereview.stackexchange.com%2fquestions%2f213348%2fhow-to-correct-this-oop%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          Vikas Yadav is a new contributor. Be nice, and check out our Code of Conduct.










          draft saved

          draft discarded


















          Vikas Yadav is a new contributor. Be nice, and check out our Code of Conduct.













          Vikas Yadav is a new contributor. Be nice, and check out our Code of Conduct.












          Vikas Yadav is a new contributor. Be nice, and check out our Code of Conduct.
















          Thanks for contributing an answer to Code Review Stack Exchange!


          • 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.


          Use MathJax to format equations. MathJax reference.


          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%2fcodereview.stackexchange.com%2fquestions%2f213348%2fhow-to-correct-this-oop%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

          How to make a Squid Proxy server?

          Is this a new Fibonacci Identity?

          19世紀