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 FluxScraper extends Scraper implements ScraperInterface |
|
8 | { |
||
9 | public function recognizes($url) |
||
13 | |||
14 | public function scrape(Crawler $crawler) |
||
23 | } |
||
24 |