Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 14 | class UserController extends Controller |
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| 15 | { |
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| 16 | /** |
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| 17 | * @Route("/users", name="users_list") |
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| 18 | * @Template("@App/users.html.twig") |
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| 19 | * |
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| 20 | * @return array |
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| 21 | */ |
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| 22 | public function usersListAction(Request $request) |
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| 32 | |||
| 33 | /** |
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| 34 | * @Route("/user/activate/{id}", name="activate_user") |
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| 35 | * @Template("@App/add.html.twig") |
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| 36 | * |
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| 37 | * @return RedirectResponse |
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| 38 | */ |
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| 39 | public function userActivateAction(Request $request, User $user) |
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| 52 | |||
| 53 | /** |
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| 54 | * @Route("/user/add", name="add_user") |
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| 55 | * @Template("@App/add.html.twig") |
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| 56 | * |
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| 57 | * @return array|RedirectResponse |
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| 58 | */ |
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| 59 | View Code Duplication | public function userAddAction(Request $request) |
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| 80 | |||
| 81 | /** |
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| 82 | * @Route("/user/edit/{id}", name="edit_user") |
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| 83 | * @Template("@App/add.html.twig") |
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| 84 | * |
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| 85 | * @return array|RedirectResponse |
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| 86 | */ |
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| 87 | View Code Duplication | public function userEditAction(Request $request, User $user) |
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| 107 | } |
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| 108 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.