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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32 | View Code Duplication | class ConsoleRouting extends Routing |
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33 | { |
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34 | /** |
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35 | * Initialize the routing instance. |
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36 | * |
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37 | * @param Context $context A Context instance. |
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38 | * @param array $parameters An array of initialization parameters. |
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39 | * |
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40 | * @author David Zülke <[email protected]> |
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41 | * @since 1.0.0 |
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42 | */ |
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43 | public function initialize(Context $context, array $parameters = array()) |
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51 | |||
52 | /** |
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53 | * Set the name of the called web service method as the routing input. |
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54 | * |
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55 | * @author David Zülke <[email protected]> |
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56 | * @since 1.0.0 |
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57 | */ |
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58 | public function startup() |
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64 | } |
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65 |
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.