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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| 17 | class MenuItemsController extends Controller |
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| 18 | { |
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| 19 | /** |
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| 20 | * Controller specific permission ability map. |
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| 21 | * |
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| 22 | * @var array |
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| 23 | */ |
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| 24 | protected $customPermissionMap = [ |
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| 25 | 'publish' => 'update', |
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| 26 | 'articles' => 'view', |
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| 27 | 'types' => 'view', |
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| 28 | ]; |
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| 29 | |||
| 30 | /** |
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| 31 | * @var \Yajra\CMS\Repositories\Extension\Repository |
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| 32 | */ |
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| 33 | protected $extensions; |
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| 34 | |||
| 35 | /** |
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| 36 | * MenuItemsController constructor. |
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| 37 | * |
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| 38 | * @param \Yajra\CMS\Repositories\Extension\Repository $extensions |
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| 39 | */ |
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| 40 | public function __construct(Repository $extensions) |
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| 47 | |||
| 48 | /** |
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| 49 | * @param \Yajra\CMS\Entities\Navigation $navigation |
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| 50 | * @param \Yajra\CMS\DataTables\MenuItemsDataTable $dataTable |
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| 51 | * @return \Illuminate\Http\JsonResponse|\Illuminate\View\View |
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| 52 | */ |
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| 53 | public function index(Navigation $navigation, MenuItemsDataTable $dataTable) |
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| 58 | |||
| 59 | /** |
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| 60 | * @param \Yajra\CMS\Entities\Navigation $navigation |
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| 61 | * @param \Yajra\CMS\Entities\Menu $menu |
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| 62 | * @return mixed |
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| 63 | */ |
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| 64 | View Code Duplication | public function create(Navigation $navigation, Menu $menu) |
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| 71 | |||
| 72 | /** |
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| 73 | * @param \Yajra\CMS\Entities\Navigation $navigation |
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| 74 | * @param \Yajra\CMS\Http\Requests\MenuItemsFormRequest $request |
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| 75 | * @return mixed |
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| 76 | */ |
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| 77 | public function store(Navigation $navigation, MenuItemsFormRequest $request) |
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| 93 | |||
| 94 | /** |
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| 95 | * @param \Yajra\CMS\Entities\Navigation $navigation |
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| 96 | * @param \Yajra\CMS\Entities\Menu $menu |
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| 97 | * @return mixed |
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| 98 | */ |
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| 99 | public function edit(Navigation $navigation, Menu $menu) |
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| 107 | |||
| 108 | /** |
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| 109 | * @param \Yajra\CMS\Entities\Navigation $navigation |
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| 110 | * @param \Yajra\CMS\Entities\Menu $menu |
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| 111 | * @param \Yajra\CMS\Http\Requests\MenuItemsFormRequest $request |
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| 112 | * @return mixed |
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| 113 | */ |
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| 114 | public function update(Navigation $navigation, Menu $menu, MenuItemsFormRequest $request) |
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| 134 | |||
| 135 | /** |
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| 136 | * @param \Yajra\CMS\Entities\Navigation $navigation |
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| 137 | * @param \Yajra\CMS\Entities\Menu $menu |
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| 138 | * @return string |
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| 139 | * @throws \Exception |
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| 140 | */ |
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| 141 | public function destroy(Navigation $navigation, Menu $menu) |
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| 151 | |||
| 152 | /** |
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| 153 | * Publish/Unpublish a menu. |
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| 154 | * |
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| 155 | * @param \Yajra\CMS\Entities\Navigation $navigation |
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| 156 | * @param \Yajra\CMS\Entities\Menu $menu |
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| 157 | * @return \Illuminate\Http\JsonResponse |
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| 158 | */ |
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| 159 | public function publish(Navigation $navigation, Menu $menu) |
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| 170 | |||
| 171 | /** |
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| 172 | * Get articles list. |
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| 173 | * |
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| 174 | * @param \Yajra\CMS\DataTables\ArticlesDataTable $dataTable |
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| 175 | * @return \Illuminate\Http\JsonResponse |
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| 176 | */ |
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| 177 | public function articles(ArticlesDataTable $dataTable) |
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| 181 | |||
| 182 | /** |
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| 183 | * @param \Illuminate\Http\Request $request |
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| 184 | * @param \Yajra\CMS\Entities\Menu $menu |
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| 185 | * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View|string |
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| 186 | */ |
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| 187 | View Code Duplication | public function extensions(Request $request, Menu $menu) |
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| 198 | } |
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| 199 |
It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: