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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| 4 | class Content { |
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| 5 | |||
| 6 | private static $host; |
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| 7 | private static $path; |
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| 8 | private static $config; |
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| 9 | private static $js; |
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| 10 | private static $css; |
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| 11 | private static $app; |
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| 12 | private static $view; |
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| 13 | private static $widget; |
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| 14 | private static $title; |
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| 15 | private static $description; |
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| 16 | private static $keywords; |
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| 17 | private static $uri; |
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| 18 | |||
| 19 | View Code Duplication | public function __construct(){ |
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| 20 | # Config |
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| 21 | self::$config = (new Config)->get(); |
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| 22 | # Application |
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| 23 | self::$app = new Application; |
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| 24 | # View |
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| 25 | self::$view = new View; |
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| 26 | # Widget |
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| 27 | self::$widget = new Widget; |
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| 28 | # Js |
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| 29 | self::$js = new Js; |
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| 30 | # Css |
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| 31 | self::$css = new Css; |
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| 32 | # Title |
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| 33 | self::$title = new Title; |
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| 34 | # Desctiption |
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| 35 | self::$description = new Description; |
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| 36 | # Keywords |
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| 37 | self::$keywords = new Keywords; |
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| 38 | # Uri |
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| 39 | self::$uri = new Uri; |
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| 40 | } |
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| 41 | |||
| 42 | public function view($name){ |
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| 46 | |||
| 47 | public function page(){ |
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| 74 | |||
| 75 | public function js($query){ |
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| 78 | |||
| 79 | # $type - page,view |
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| 80 | public function file($name=false){ |
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| 109 | |||
| 110 | } |
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| 111 | ?> |
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| 112 |
This check marks private properties in classes that are never used. Those properties can be removed.