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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| 10 | class UserController extends Controller{ |
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| 11 | |||
| 12 | public function __construct(){ |
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| 13 | |||
| 14 | $this->middleware('oauth', ['except' => ['index', 'show']]); |
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| 15 | $this->middleware('authorize:' . __CLASS__, ['except' => ['index', 'show']]); |
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| 16 | } |
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| 17 | |||
| 18 | public function index(){ |
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| 23 | |||
| 24 | public function store(Request $request){ |
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| 25 | |||
| 26 | $this->validateRequest($request); |
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| 27 | |||
| 28 | $user = User::create([ |
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| 29 | 'email' => $request->get('email'), |
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| 30 | 'password'=> Hash::make($request->get('password')) |
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| 31 | ]); |
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| 32 | |||
| 33 | return $this->success("The user with with id {$user->id} has been created", 201); |
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| 34 | } |
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| 35 | |||
| 36 | View Code Duplication | public function show($id){ |
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| 37 | |||
| 38 | $user = User::find($id); |
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| 39 | |||
| 40 | if(!$user){ |
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| 41 | return $this->error("The user with {$id} doesn't exist", 404); |
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| 42 | } |
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| 43 | |||
| 44 | return $this->success($user, 200); |
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| 45 | } |
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| 46 | |||
| 47 | public function update(Request $request, $id){ |
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| 64 | |||
| 65 | View Code Duplication | public function destroy($id){ |
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| 66 | |||
| 67 | $user = User::find($id); |
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| 68 | |||
| 69 | if(!$user){ |
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| 70 | return $this->error("The user with {$id} doesn't exist", 404); |
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| 71 | } |
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| 72 | |||
| 73 | $user->delete(); |
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| 74 | |||
| 75 | return $this->success("The user with with id {$id} has been deleted", 200); |
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| 76 | } |
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| 77 | |||
| 78 | public function validateRequest(Request $request){ |
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| 79 | |||
| 80 | $rules = [ |
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| 81 | 'email' => 'required|email|unique:users', |
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| 82 | 'password' => 'required|min:6' |
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| 83 | ]; |
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| 84 | |||
| 85 | $this->validate($request, $rules); |
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| 86 | } |
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| 87 | |||
| 88 | public function isAuthorized(Request $request){ |
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| 89 | |||
| 90 | $resource = "users"; |
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| 91 | // $user = User::find($this->getArgs($request)["user_id"]); |
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| 92 | |||
| 93 | return $this->authorizeUser($request, $resource); |
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| 94 | } |
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| 95 | } |
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.