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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| 3 | class WPCOM_JSON_API_Get_Comment_Endpoint extends WPCOM_JSON_API_Comment_Endpoint { |
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| 4 | // /sites/%s/comments/%d -> $blog_id, $comment_id |
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| 5 | View Code Duplication | function callback( $path = '', $blog_id = 0, $comment_id = 0 ) { |
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| 23 | } |
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