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 RafaHernandez\LaravelIntl; |
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| 7 | class IntlServiceProvider extends ServiceProvider |
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| 8 | { |
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| 9 | /** |
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| 10 | * Register the service provider. |
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| 11 | * |
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| 12 | * @return void |
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| 13 | */ |
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| 14 | 144 | public function register() |
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| 22 | |||
| 23 | /** |
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| 24 | * Bootstrap the application services. |
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| 25 | * |
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| 26 | * @return void |
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| 27 | */ |
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| 28 | 144 | public function boot() |
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| 36 | |||
| 37 | /** |
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| 38 | * Register the country repository. |
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| 39 | * |
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| 40 | * @return void |
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| 41 | */ |
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| 42 | 144 | View Code Duplication | protected function registerCountry() |
| 52 | |||
| 53 | /** |
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| 54 | * Register the currency repository. |
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| 55 | * |
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| 56 | * @return void |
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| 57 | */ |
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| 58 | 144 | View Code Duplication | protected function registerCurrency() |
| 68 | |||
| 69 | /** |
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| 70 | * Register the language repository. |
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| 71 | * |
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| 72 | * @return void |
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| 73 | */ |
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| 74 | 144 | View Code Duplication | protected function registerLanguage() |
| 84 | |||
| 85 | /** |
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| 86 | * Register the number repository. |
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| 87 | * |
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| 88 | * @return void |
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| 89 | */ |
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| 90 | 144 | View Code Duplication | protected function registerNumber() |
| 100 | |||
| 101 | /** |
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| 102 | * Register the date handler. |
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| 103 | * |
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| 104 | * @return void |
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| 105 | */ |
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| 106 | 144 | protected function registerDate() |
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| 110 | |||
| 111 | /** |
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| 112 | * Set locales on sub-libraries. |
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| 113 | * |
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| 114 | * @throws \Punic\Exception\InvalidLocale |
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| 115 | */ |
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| 116 | 144 | protected function setLocale() |
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| 124 | } |
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| 125 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.