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 SecurityController extends Controller |
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| 15 | { |
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| 16 | /** |
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| 17 | * @param Request $request |
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| 18 | * @Route("/login", name="login") |
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| 19 | * @Method({"GET", "POST"}) |
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| 20 | * @return Response |
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| 21 | */ |
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| 22 | View Code Duplication | public function loginAction(Request $request) |
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| 37 | |||
| 38 | /** |
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| 39 | * @param Request $request |
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| 40 | * @Route("/checklogin", name="checklogin") |
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| 41 | * @Method({"GET", "POST"}) |
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| 42 | * @return Response |
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| 43 | */ |
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| 44 | View Code Duplication | public function checkloginAction(Request $request) |
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| 59 | } |
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| 60 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.