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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| 10 | * @property Google_Service_Gmail $service |
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| 11 | */ |
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| 12 | trait Modifiable |
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| 13 | { |
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| 14 | |||
| 15 | //TODO search for a naming convention for all the methods |
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| 16 | |||
| 17 | use ModifiesLabels { |
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| 18 | ModifiesLabels::__construct as private __mlConstruct(); |
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| 19 | } |
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| 20 | |||
| 21 | private $messageRequest; |
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| 22 | |||
| 23 | public function __construct() |
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| 24 | { |
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| 25 | $this->__mlConstruct(); |
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| 26 | } |
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| 27 | |||
| 28 | /** |
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| 29 | * Marks emails as "READ". Returns string of message if fail |
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| 30 | * |
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| 31 | * @return Mail|string |
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| 32 | */ |
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| 33 | public function markAsRead() |
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| 34 | { |
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| 35 | try { |
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| 36 | return $this->removeSingleLabel( 'UNREAD' ); |
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| 37 | } catch ( \Exception $e ) { |
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| 38 | return "Couldn't mark email as read: {$e->getMessage()}"; |
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| 39 | } |
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| 40 | } |
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| 41 | |||
| 42 | /** |
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| 43 | * Marks emails as unread |
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| 44 | * |
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| 45 | * @return Mail|string |
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| 46 | * @throws \Exception |
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| 47 | */ |
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| 48 | public function markAsUnread() |
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| 49 | { |
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| 50 | try { |
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| 51 | return $this->addSingleLabel( 'UNREAD' ); |
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| 52 | } catch ( \Exception $e ) { |
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| 53 | throw new \Exception( "Couldn't mark email as unread: {$e->getMessage()}" ); |
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| 54 | } |
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| 55 | } |
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| 56 | |||
| 57 | /** |
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| 58 | * @return Mail|string |
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| 59 | * @throws \Exception |
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| 60 | */ |
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| 61 | public function markAsImportant() |
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| 62 | { |
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| 63 | try { |
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| 64 | return $this->addSingleLabel( 'IMPORTANT' ); |
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| 65 | } catch ( \Exception $e ) { |
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| 66 | throw new \Exception( "Couldn't remove mark email as important.: {$e->getMessage()}" ); |
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| 67 | } |
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| 68 | } |
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| 69 | |||
| 70 | /** |
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| 71 | * @return Mail|string |
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| 72 | * @throws \Exception |
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| 73 | */ |
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| 74 | public function markAsNotImportant() |
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| 75 | { |
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| 76 | try { |
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| 77 | return $this->removeSingleLabel( 'IMPORTANT' ); |
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| 78 | } catch ( \Exception $e ) { |
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| 79 | throw new \Exception( "Couldn't mark email as unread: {$e->getMessage()}" ); |
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| 80 | } |
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| 81 | } |
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| 82 | |||
| 83 | /** |
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| 84 | * @return Mail|string |
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| 85 | * @throws \Exception |
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| 86 | */ |
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| 87 | public function star() |
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| 131 | } |