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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| 24 | View Code Duplication | class CreateTransactionCommand extends Command implements CommandRequiresCapCheckInterface  | 
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| 25 | { | 
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| 26 | |||
| 27 | /**  | 
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| 28 | * @var EE_Checkout $checkout  | 
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| 29 | */  | 
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| 30 | protected $checkout;  | 
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| 31 | |||
| 32 | /**  | 
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| 33 | * @var array $transaction_details  | 
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| 34 | */  | 
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| 35 | protected $transaction_details;  | 
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| 36 | |||
| 37 | |||
| 38 | |||
| 39 | /**  | 
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| 40 | * CreateTransactionCommand constructor.  | 
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| 41 | *  | 
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| 42 | * @param EE_Checkout $checkout  | 
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| 43 | * @param array $transaction_details  | 
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| 44 | */  | 
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| 45 | public function __construct(EE_Checkout $checkout = null, array $transaction_details = array())  | 
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| 50 | |||
| 51 | |||
| 52 | |||
| 53 | /**  | 
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| 54 | * @return CapCheckInterface  | 
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| 55 | * @throws InvalidDataTypeException  | 
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| 56 | */  | 
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| 57 | public function getCapCheck()  | 
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| 67 | |||
| 68 | |||
| 69 | |||
| 70 | /**  | 
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| 71 | * @return EE_Checkout  | 
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| 72 | */  | 
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| 73 | public function checkout()  | 
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| 77 | |||
| 78 | |||
| 79 | |||
| 80 | /**  | 
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| 81 | * @return array  | 
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| 82 | */  | 
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| 83 | public function transactionDetails()  | 
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| 87 | |||
| 88 | |||
| 89 | |||
| 90 | }  | 
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| 91 | // End of file CreateTransactionCommand.php  | 
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| 92 | // Location: EventEspresso\core\services\commands\transaction/CreateTransactionCommand.php  |