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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13 | View Code Duplication | class SyncAction implements ActionInterface, GatewayAwareInterface |
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14 | { |
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15 | use GatewayAwareTrait; |
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16 | |||
17 | /** |
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18 | * {@inheritdoc} |
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19 | * |
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20 | * @param Refund $request |
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21 | */ |
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22 | 1 | public function execute($request) |
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31 | /** |
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32 | * {@inheritdoc} |
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33 | */ |
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34 | 1 | public function supports($request) |
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40 | } |
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41 |