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:
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9 | View Code Duplication | class CancelTransactionAction extends BaseApiAwareAction |
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10 | { |
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11 | /** |
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12 | * {@inheritdoc} |
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13 | * |
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14 | * @param $request RefundTransaction |
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15 | */ |
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16 | 1 | public function execute($request) |
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24 | |||
25 | /** |
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26 | * {@inheritdoc} |
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27 | */ |
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28 | 1 | public function supports($request) |
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34 | } |
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35 |