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 |
||
7 | View Code Duplication | class QueuedExtractor implements ExtractorInterface |
|
8 | { |
||
9 | private $extractor; |
||
10 | private $broker; |
||
11 | private $proucer; |
||
12 | |||
13 | public function __construct(ExtractorIteratorInterface $extractor, AmqpBroker $broker, $proucer) |
||
19 | |||
20 | public function extract() |
||
26 | } |
||
27 |