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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11 | class SendNewsEmail extends Mailable implements ShouldQueue |
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12 | { |
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13 | use Queueable, SerializesModels; |
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14 | |||
15 | public $news; |
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16 | |||
17 | /** |
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18 | * SendNewsEmail constructor. |
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19 | * |
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20 | * @param News $news |
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21 | */ |
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22 | public function __construct(News $news) |
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27 | /** |
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28 | * Build the message. |
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29 | * |
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30 | * @return SendNewsEmail |
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31 | */ |
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32 | public function build() |
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45 | } |
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