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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15 | class ChargeStrategy implements CalculateStrategyInterface |
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16 | { |
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17 | /* @var Application $app */ |
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18 | protected $app; |
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19 | |||
20 | /* @var Order $Order */ |
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21 | protected $Order; |
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22 | |||
23 | /** @var OrderItemTypeRepository */ |
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24 | protected $OrderItemTypeRepository; |
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25 | |||
26 | public function execute(ShipmentItemCollection $ShipmentItems) |
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50 | |||
51 | public function setApplication(Application $app) |
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56 | |||
57 | public function setOrder(PurchaseInterface $Order) |
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62 | |||
63 | public function getTargetTypes() |
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67 | } |
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68 |