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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| 11 | class LeaderboardOutfitEndpointController extends AbstractLeaderboardEndpointController |
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| 12 | { |
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| 13 | protected $repository; |
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| 14 | |||
| 15 | /** |
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| 16 | * Construct |
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| 17 | * |
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| 18 | * @param League\Fractal\Manager $fractal |
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| 19 | */ |
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| 20 | public function __construct( |
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| 25 | |||
| 26 | /** |
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| 27 | * Get Outfit Leaderboard |
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| 28 | * |
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| 29 | * @return ResponseInterface |
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| 30 | */ |
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| 31 | public function outfits() |
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| 80 | |||
| 81 | /** |
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| 82 | * Gets the appropiate field for the table and handles some table naming oddities |
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| 83 | * @param string $input Field to look at |
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| 84 | * @return string |
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| 85 | */ |
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| 86 | View Code Duplication | public function getField($input) { |
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| 108 | } |
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| 109 |
This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.
Consider the following example. The parameter
$italyis not defined by the methodfinale(...).The most likely cause is that the parameter was removed, but the annotation was not.