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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15 | class WorkflowFieldTransitionController extends RequestHandler |
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16 | { |
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17 | private static $url_handlers = array( |
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18 | 'new/$ParentID!' => 'handleAdd', |
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19 | 'item/$ID!' => 'handleItem' |
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20 | ); |
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21 | |||
22 | private static $allowed_actions = array( |
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23 | 'handleAdd', |
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24 | 'handleItem' |
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25 | ); |
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26 | |||
27 | protected $parent; |
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28 | protected $name; |
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29 | |||
30 | public function __construct($parent, $name) |
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37 | |||
38 | public function handleAdd() |
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56 | |||
57 | View Code Duplication | public function handleItem() |
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72 | |||
73 | public function RootField() |
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77 | |||
78 | public function Link($action = null) |
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82 | } |
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83 |