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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27 | 5 | View Code Duplication | class FtpAdapterFactory extends AbstractAdapterFactory |
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29 | public function doCreateService(ContainerInterface $container): AdapterInterface |
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34 | protected function validateConfig(): void |
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52 | } |
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