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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| 24 | class UpdateController extends AbstractController |
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| 25 | { |
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| 26 | /** |
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| 27 | * Reloads the routes and dumps exposed JS routes. |
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| 28 | * |
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| 29 | * @Route("/update/reload", |
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| 30 | * methods = {"GET", "POST"} |
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| 31 | * ) |
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| 32 | * @Theme("admin") |
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| 33 | * |
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| 34 | * @param Request $request Current request instance |
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| 35 | * |
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| 36 | * @return Response Output |
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| 37 | * |
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| 38 | * @throws AccessDeniedException Thrown if the user doesn't have required permissions |
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| 39 | */ |
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| 40 | public function reloadAction(Request $request) |
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| 57 | |||
| 58 | /** |
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| 59 | * Renews multilingual routing settings. |
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| 60 | * |
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| 61 | * @Route("/update/renew", |
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| 62 | * methods = {"GET", "POST"} |
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| 63 | * ) |
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| 64 | * @Theme("admin") |
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| 65 | * |
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| 66 | * @param Request $request Current request instance |
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| 67 | * |
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| 68 | * @return Response Output |
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| 69 | * |
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| 70 | * @throws AccessDeniedException Thrown if the user doesn't have required permissions |
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| 71 | */ |
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| 72 | public function renewAction(Request $request) |
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| 86 | |||
| 87 | /** |
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| 88 | * Dumps the routes exposed to javascript. |
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| 89 | * |
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| 90 | * @Route("/update/dump/{lang}", |
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| 91 | * name = "zikularoutesmodule_update_dumpjsroutes", |
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| 92 | * methods = {"GET"} |
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| 93 | * ) |
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| 94 | * @Theme("admin") |
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| 95 | * |
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| 96 | * @param Request $request Current request instance |
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| 97 | * |
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| 98 | * @return Response Output |
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| 99 | * |
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| 100 | * @throws AccessDeniedException Thrown if the user doesn't have required permissions |
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| 101 | */ |
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| 102 | public function dumpJsRoutesAction(Request $request, $lang = null) |
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| 113 | |||
| 114 | /** |
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| 115 | * Dumps exposed JS routes to '/web/js/fos_js_routes.js'. |
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| 116 | */ |
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| 117 | private function dumpJsRoutes($lang = null) |
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| 128 | } |
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| 129 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.