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
@return
annotation 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.