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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| 29 | class SymfonyAdaptor extends AbstractAdaptor |
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| 30 | { |
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| 31 | protected $locator; |
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| 32 | protected $context; |
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| 33 | |||
| 34 | /** |
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| 35 | * FastRouteAdaptor constructor. |
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| 36 | * |
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| 37 | * @param SerializerInterface $serializer |
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| 38 | * @param array $options |
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| 39 | * @throws RouterException |
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| 40 | */ |
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| 41 | public function __construct(SerializerInterface $serializer, array $options = []) |
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| 57 | |||
| 58 | /** |
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| 59 | * Return RouterResponse for given route. |
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| 60 | * |
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| 61 | * @param RouteCollectionInterface $routes |
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| 62 | * @param string $method |
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| 63 | * @param string $requestTarget |
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| 64 | * @return RouterResponse |
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| 65 | * @throws \Symfony\Component\Routing\Exception\ResourceNotFoundException |
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| 66 | * @throws \Symfony\Component\Routing\Exception\MethodNotAllowedException |
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| 67 | */ |
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| 68 | public function match(RouteCollectionInterface $routes, $method, $requestTarget) |
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| 86 | |||
| 87 | public function createSymfonyRouteCollection(RouteCollectionInterface $routes) |
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| 106 | |||
| 107 | /** |
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| 108 | * Unserialize any cached content and return RouterResponse. |
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| 109 | * |
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| 110 | * @param $dispatchResponse |
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| 111 | * @return RouterResponse |
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| 112 | */ |
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| 113 | View Code Duplication | public function createRouterResponse($dispatchResponse) |
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| 129 | |||
| 130 | View Code Duplication | public function createFastRouteHandler(RouteInterface $route) |
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| 145 | |||
| 146 | /** |
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| 147 | * Check if Cache Enabled and whether too skip adding routes. |
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| 148 | * |
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| 149 | * @return boolean |
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| 150 | */ |
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| 151 | public function isCached() |
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| 155 | |||
| 156 | /** |
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| 157 | * @inheritdoc |
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| 158 | */ |
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| 159 | public function getCachedRoutes($context = '') |
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| 163 | } |
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| 164 |
This check looks for function or method calls that always return null and whose return value is assigned to a variable.
The method
getObject()can return nothing but null, so it makes no sense to assign that value to a variable.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.