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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| 9 | View Code Duplication | class RefundTransactionAction 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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| 26 | |||
| 27 | /** |
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| 28 | * {@inheritdoc} |
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| 29 | */ |
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| 30 | 1 | public function supports($request) |
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| 36 | } |
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| 37 |