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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13 | View Code Duplication | class ReadModelEventHandlerDetector implements MessageClassDetector |
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14 | { |
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15 | 5 | public function isMessageClass(\ReflectionClass $typeHintedClass): bool |
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16 | { |
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17 | 5 | return (new SubclassComparator())->isASubClassButNoSameClass($typeHintedClass->name, Event::class); |
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18 | } |
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19 | |||
20 | 5 | public function isMethodAccepted(\ReflectionMethod $reflectionMethod): bool |
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24 | } |