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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| 11 | class RolesController extends Controller |
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| 12 | { |
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| 13 | /** |
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| 14 | * @var \Illuminate\Http\Request |
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| 15 | */ |
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| 16 | protected $request; |
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| 17 | |||
| 18 | /** |
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| 19 | * RolesController constructor. |
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| 20 | * |
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| 21 | * @param \Illuminate\Http\Request $request |
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| 22 | */ |
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| 23 | public function __construct(Request $request) |
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| 28 | |||
| 29 | /** |
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| 30 | * Display list of roles. |
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| 31 | * |
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| 32 | * @param \Yajra\CMS\DataTables\RolesDataTable $dataTable |
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| 33 | * @return \Illuminate\Http\JsonResponse|\Illuminate\View\View |
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| 34 | */ |
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| 35 | public function index(RolesDataTable $dataTable) |
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| 39 | |||
| 40 | /** |
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| 41 | * Show role form. |
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| 42 | * |
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| 43 | * @return \Illuminate\View\View |
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| 44 | */ |
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| 45 | public function create() |
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| 53 | |||
| 54 | /** |
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| 55 | * Store a newly created role. |
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| 56 | * |
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| 57 | * @return \Illuminate\Http\RedirectResponse |
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| 58 | */ |
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| 59 | View Code Duplication | public function store() |
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| 60 | { |
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| 61 | $this->validate($this->request, [ |
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| 62 | 'name' => 'required', |
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| 63 | 'slug' => 'required|unique:roles,slug', |
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| 64 | ]); |
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| 65 | |||
| 66 | $role = Role::create($this->request->all()); |
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| 67 | $role->syncPermissions($this->request->get('permissions', [])); |
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| 68 | flash()->success('Role ' . $role->name . ' successfully created!'); |
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| 69 | |||
| 70 | return redirect()->route('administrator.roles.index'); |
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| 71 | } |
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| 72 | |||
| 73 | /** |
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| 74 | * Show and edit selected role. |
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| 75 | * |
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| 76 | * @param \Yajra\Acl\Models\Role $role |
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| 77 | * @return \Illuminate\View\View |
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| 78 | */ |
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| 79 | public function edit(Role $role) |
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| 85 | |||
| 86 | /** |
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| 87 | * Update role permission. |
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| 88 | * |
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| 89 | * @param \Yajra\Acl\Models\Role $role |
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| 90 | * @return \Illuminate\Http\RedirectResponse |
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| 91 | */ |
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| 92 | public function update(Role $role) |
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| 106 | |||
| 107 | /** |
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| 108 | * Remove selected role. |
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| 109 | * |
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| 110 | * @param \Yajra\Acl\Models\Role $role |
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| 111 | * @return \Illuminate\Http\RedirectResponse |
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| 112 | */ |
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| 113 | View Code Duplication | public function destroy(Role $role) |
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| 127 | } |
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| 128 |