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 namespace Propaganistas\LaravelIntl; |
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| 9 | class IntlServiceProvider extends ServiceProvider |
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| 10 | { |
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| 11 | /** |
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| 12 | * Register the service provider. |
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| 13 | * |
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| 14 | * @return void |
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| 15 | */ |
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| 16 | 147 | public function register() |
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| 24 | |||
| 25 | /** |
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| 26 | * Bootstrap the application services. |
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| 27 | * |
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| 28 | * @return void |
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| 29 | */ |
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| 30 | 147 | public function boot() |
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| 38 | |||
| 39 | /** |
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| 40 | * Register the country repository. |
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| 41 | * |
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| 42 | * @return void |
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| 43 | */ |
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| 44 | 147 | View Code Duplication | protected function registerCountry() |
| 54 | |||
| 55 | /** |
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| 56 | * Register the currency repository. |
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| 57 | * |
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| 58 | * @return void |
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| 59 | */ |
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| 60 | 147 | View Code Duplication | protected function registerCurrency() |
| 70 | |||
| 71 | /** |
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| 72 | * Register the language repository. |
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| 73 | * |
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| 74 | * @return void |
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| 75 | */ |
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| 76 | 147 | View Code Duplication | protected function registerLanguage() |
| 86 | |||
| 87 | /** |
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| 88 | * Register the number repository. |
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| 89 | * |
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| 90 | * @return void |
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| 91 | */ |
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| 92 | 147 | View Code Duplication | protected function registerNumber() |
| 102 | |||
| 103 | /** |
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| 104 | * Register the date handler. |
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| 105 | * |
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| 106 | * @return void |
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| 107 | */ |
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| 108 | 147 | protected function registerDate() |
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| 114 | |||
| 115 | /** |
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| 116 | * Set locales on sub-libraries. |
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| 117 | * |
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| 118 | * @throws \Punic\Exception\InvalidLocale |
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| 119 | */ |
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| 120 | 147 | protected function setLocale() |
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| 131 | } |
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| 132 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.