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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| 18 | View Code Duplication | class GetElement extends AbstractAction |
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| 19 | { |
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| 20 | |||
| 21 | 3 | public function execute() |
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| 43 | } |
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| 44 |