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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14 | class ProgramKeahlianServiceProvider extends ServiceProvider |
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15 | { |
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16 | /** |
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17 | * Indicates if loading of the provider is deferred. |
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18 | * |
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19 | * @var bool |
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20 | */ |
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21 | protected $defer = false; |
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22 | |||
23 | /** |
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24 | * Bootstrap the application events. |
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25 | * |
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26 | * @return void |
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27 | */ |
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28 | public function boot() |
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40 | |||
41 | /** |
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42 | * Register the service provider. |
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43 | * |
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44 | * @return void |
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45 | */ |
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46 | public function register() |
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58 | |||
59 | /** |
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60 | * Get the services provided by the provider. |
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61 | * |
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62 | * @return array |
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63 | */ |
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64 | public function provides() |
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71 | |||
72 | /** |
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73 | * Loading and publishing package's config |
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74 | * |
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75 | * @return void |
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76 | */ |
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77 | protected function configHandle($publish = '') |
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88 | |||
89 | /** |
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90 | * Loading package routes |
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91 | * |
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92 | * @return void |
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93 | */ |
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94 | protected function routeHandle() |
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98 | |||
99 | /** |
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100 | * Loading and publishing package's translations |
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101 | * |
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102 | * @return void |
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103 | */ |
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104 | View Code Duplication | protected function langHandle($publish = '') |
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114 | |||
115 | /** |
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116 | * Loading and publishing package's views |
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117 | * |
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118 | * @return void |
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119 | */ |
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120 | View Code Duplication | protected function viewHandle($publish = '') |
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130 | |||
131 | /** |
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132 | * Publishing package's assets (JavaScript, CSS, images...) |
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133 | * |
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134 | * @return void |
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135 | */ |
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136 | protected function assetHandle($publish = '') |
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144 | |||
145 | /** |
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146 | * Publishing package's migrations |
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147 | * |
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148 | * @return void |
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149 | */ |
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150 | protected function migrationHandle($publish = '') |
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160 | |||
161 | /** |
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162 | * Publishing package's publics (JavaScript, CSS, images...) |
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163 | * |
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164 | * @return void |
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165 | */ |
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166 | public function publicHandle($publish = '') |
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174 | |||
175 | /** |
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176 | * Publishing package's seeds |
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177 | * |
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178 | * @return void |
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179 | */ |
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180 | public function seedHandle($publish = '') |
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188 | |||
189 | /** |
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190 | * Publishing package's all files |
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191 | * |
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192 | * @return void |
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193 | */ |
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194 | public function publishHandle() |
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207 | } |
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208 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.