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 DataProviderCompilerPass implements CompilerPassInterface |
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| 10 | { |
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| 11 | /** |
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| 12 | * Add the tagged data provider to the DataProviderFactory. |
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| 13 | * |
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| 14 | * @param ContainerBuilder $container |
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| 15 | */ |
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| 16 | 3 | public function process(ContainerBuilder $container) |
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| 35 | } |
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| 36 |