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 |
||
14 | class File extends \Ui\ActiveForm\Input { |
||
15 | |||
16 | View Code Duplication | public function parseRequest($request) { |
|
33 | |||
34 | } |
||
35 |
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: