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:
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13 | class NewGoogleSearchMiddleware implements MiddlewareInterface |
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14 | { |
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15 | /** |
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16 | * @var GoogleSearch |
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17 | */ |
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18 | private $search; |
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20 | /** |
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21 | * GoogleSearchMiddleware constructor. |
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22 | * |
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23 | * @param Repository $config |
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24 | */ |
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25 | public function __construct(Repository $config) |
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30 | /** |
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31 | * @param Message $message |
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32 | * |
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33 | * @return array |
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34 | */ |
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35 | public function handle(Message $message) |
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69 | /** |
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70 | * @param Message $message |
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71 | * |
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72 | * @return string |
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73 | */ |
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74 | private function getGoogleQuery(Message $message) : string |
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85 | } |
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