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 BannerPageTypesManager |
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| 5 | { |
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| 6 | |||
| 7 | const PAGE_TYPE_MAIN = 'main'; |
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| 8 | const PAGE_TYPE_SHOP_CATEGORY = 'shop_category'; |
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| 9 | const PAGE_TYPE_PRODUCT = 'product'; |
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| 10 | const PAGE_TYPE_CATEGORY = 'category'; |
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| 11 | const PAGE_TYPE_PAGE = 'page'; |
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| 12 | const PAGE_TYPE_BRAND = 'brand'; |
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| 13 | const PAGE_TYPE_SEARCH = 'search'; |
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| 14 | |||
| 15 | /** |
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| 16 | * @var BannerPageTypesManager instance |
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| 17 | */ |
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| 18 | private static $instance = NULL; |
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| 19 | |||
| 20 | private function __construct() { |
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| 23 | |||
| 24 | /** |
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| 25 | * Get BannerPageTypesManager instance |
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| 26 | * @return BannerPageTypesManager instance |
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| 27 | */ |
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| 28 | public static function getInstance() { |
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| 34 | |||
| 35 | /** |
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| 36 | * Get banner pages type|types: ['main', 'shop_category', 'product',...] on nothing to get all types array |
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| 37 | * @param string $type - banner type |
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| 38 | * @return array |
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| 39 | */ |
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| 40 | public function getPagesTypes($type = NULL) { |
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| 74 | |||
| 75 | /** |
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| 76 | * Get banner type view |
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| 77 | * @param string $type - banner page type name type: ['main', 'shop_category', 'product',...] |
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| 78 | * @param string $locale - locale name |
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| 79 | * @return array |
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| 80 | */ |
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| 81 | View Code Duplication | public function getView($type, $locale = NULL) { |
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| 93 | |||
| 94 | /** |
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| 95 | * Get banner page type allowed pages list |
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| 96 | * @param string $type - banner page type name type: ['main', 'shop_category', 'product',...] |
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| 97 | * @param string $locale - locale name |
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| 98 | * @return array |
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| 99 | */ |
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| 100 | View Code Duplication | public function getPages($type, $locale = NULL) { |
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| 112 | } |