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 JsonLocation extends AbstractLocation |
||
| 15 | { |
||
| 16 | /** @var string Whether or not to add a Content-Type header when JSON is found */ |
||
| 17 | private $jsonContentType; |
||
| 18 | |||
| 19 | /** @var array */ |
||
| 20 | private $jsonData; |
||
| 21 | |||
| 22 | /** |
||
| 23 | * @param string $locationName Name of the location |
||
| 24 | * @param string $contentType Content-Type header to add to the request if |
||
| 25 | * JSON is added to the body. Pass an empty string to omit. |
||
| 26 | */ |
||
| 27 | 3 | public function __construct($locationName = 'json', $contentType = 'application/json') |
|
| 32 | |||
| 33 | /** |
||
| 34 | * @param CommandInterface $command |
||
| 35 | * @param RequestInterface $request |
||
| 36 | * @param Parameter $param |
||
| 37 | * |
||
| 38 | * @return RequestInterface |
||
| 39 | */ |
||
| 40 | 3 | public function visit( |
|
| 52 | |||
| 53 | /** |
||
| 54 | * @param CommandInterface $command |
||
| 55 | * @param RequestInterface $request |
||
| 56 | * @param Operation $operation |
||
| 57 | * |
||
| 58 | * @return MessageInterface |
||
| 59 | */ |
||
| 60 | 3 | public function after( |
|
| 85 | } |
||
| 86 |