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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| 12 | class BundleVersionDataCollector extends AbstractDataCollector |
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| 13 | { |
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| 14 | /** @var VersionChecker */ |
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| 15 | private $versionChecker; |
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| 16 | |||
| 17 | /** @var Cache */ |
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| 18 | private $cache; |
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| 19 | |||
| 20 | public function __construct(VersionChecker $versionChecker, /*Logger $logger,*/ /* Cache */ $cache) |
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| 34 | |||
| 35 | public function getAccessRoles() |
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| 39 | |||
| 40 | public function collectData() |
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| 50 | |||
| 51 | public function collect(Request $request, Response $response, \Exception $exception = null) |
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| 59 | |||
| 60 | /** |
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| 61 | * Gets the data for template |
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| 62 | * |
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| 63 | * @return array The request events |
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| 64 | */ |
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| 65 | public function getTemplateData() |
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| 69 | |||
| 70 | public function getName() |
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| 74 | |||
| 75 | public function isEnabled() |
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| 79 | |||
| 80 | public function reset() |
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| 84 | } |
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| 85 |
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.