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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| 9 | class GroupController extends Controller |
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| 10 | { |
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| 11 | use SearchTrait; |
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| 12 | |||
| 13 | /** |
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| 14 | * Create a new controller instance. |
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| 15 | * |
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| 16 | * @return void |
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| 17 | */ |
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| 18 | public function __construct() |
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| 19 | { |
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| 20 | $this->middleware('auth'); |
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| 21 | } |
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| 22 | |||
| 23 | View Code Duplication | public function showGroups(Request $request) |
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| 24 | { |
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| 25 | $groups = Group::orderBy('name', 'asc'); |
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| 26 | |||
| 27 | $results = $this->search($groups, $request->input('type'), $request->input('search')); |
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| 28 | |||
| 29 | if (false === is_null($results)) { |
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| 30 | $request->session()->flash( |
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| 31 | 'results', |
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| 32 | trans_choice( |
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| 33 | 'groups.message.search', |
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| 34 | $results, |
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| 35 | ['number' => $results] |
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| 36 | ) |
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| 37 | ); |
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| 38 | $request->session()->flash('search', $request->input('search')); |
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| 39 | $request->session()->flash('type', $request->input('type')); |
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| 40 | } |
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| 41 | |||
| 42 | return view('group/groups', ['groups' => $groups->paginate(20)]); |
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| 43 | } |
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| 44 | |||
| 45 | public function addGroup(Request $request) |
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| 46 | { |
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| 47 | $this->validate($request, [ |
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| 48 | 'name' => 'required|max:100|unique:groups,name', |
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| 49 | ]); |
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| 50 | |||
| 51 | if (false === empty($request->id)) { |
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| 52 | return $this->updateGroup($request, $request->id); |
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| 53 | } else { |
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| 54 | $group = new Group; |
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| 55 | $group->name = $request->name; |
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| 56 | $group->created_by = $request->user()->id; |
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| 57 | $group->save(); |
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| 58 | return redirect()->back()->with( |
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| 59 | 'status', |
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| 60 | trans('groups.message.add', ['group' => $group->name]) |
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| 61 | ); |
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| 62 | } |
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| 63 | } |
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| 64 | |||
| 65 | public function updateGroup(Request $request, $id) |
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| 66 | { |
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| 67 | $this->validate($request, [ |
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| 68 | 'name' => 'required|max:100|unique:groups,name', |
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| 69 | ]); |
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| 70 | |||
| 71 | $group = Group::findOrFail($id); |
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| 72 | $name = $group->name; |
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| 73 | $group->name = $request->name; |
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| 74 | $group->update(); |
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| 75 | return redirect()->back()->with( |
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| 76 | 'status', |
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| 77 | trans( |
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| 78 | 'groups.message.update', |
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| 79 | [ |
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| 80 | 'old' => $name, |
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| 81 | 'group' => $group->name, |
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| 82 | ] |
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| 83 | ) |
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| 84 | ); |
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| 85 | } |
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| 86 | |||
| 87 | public function removeGroup($id) |
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| 88 | { |
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| 89 | $group = Group::findOrFail($id); |
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| 90 | $name = $group->name; |
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| 91 | $group->delete(); |
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| 92 | return redirect()->back()->with( |
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| 93 | 'status', |
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| 94 | trans('groups.message.delete', ['group' => $name]) |
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| 95 | ); |
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| 96 | } |
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| 97 | |||
| 98 | View Code Duplication | public function purgeAccounts($id) |
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| 99 | { |
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| 100 | $group = Group::findOrFail($id); |
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| 101 | $accounts = Group::Find($id)->accounts()->where('status', Account::ACCOUNT_DISABLE); |
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| 102 | if ($accounts->exists()) { |
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| 103 | $accounts->delete(); |
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| 104 | } |
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| 105 | return redirect()->back()->with( |
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| 106 | 'status', |
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| 107 | trans('groups.message.drop', ['group' => $group->name]) |
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| 108 | ); |
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| 109 | } |
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| 110 | |||
| 111 | View Code Duplication | public function disableAccounts($id) |
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| 112 | { |
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| 113 | $group = Group::findOrFail($id); |
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| 114 | $accounts = Group::Find($id)->accounts()->where('status', Account::ACCOUNT_ENABLE)->get(); |
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| 115 | foreach ($accounts as $account) { |
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| 116 | $account->disable(); |
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| 117 | } |
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| 118 | return redirect()->back()->with( |
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| 119 | 'status', |
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| 120 | trans('groups.message.disable', ['group' => $group->name]) |
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| 121 | ); |
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| 122 | } |
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| 123 | } |
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| 124 |
Adding a
@returnannotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.