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 | class SoftLayer implements Simulator |
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| 25 | { |
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| 26 | /** |
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| 27 | * SoftLayer user |
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| 28 | * |
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| 29 | * @var string |
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| 30 | */ |
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| 31 | protected $user; |
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| 32 | |||
| 33 | /** |
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| 34 | * SoftLayer secret |
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| 35 | * |
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| 36 | * @var string |
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| 37 | */ |
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| 38 | protected $secret; |
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| 39 | |||
| 40 | /** |
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| 41 | * SoftLayer container |
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| 42 | * |
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| 43 | * @var string |
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| 44 | */ |
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| 45 | protected $container; |
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| 46 | |||
| 47 | /** |
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| 48 | * SoftLayer host |
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| 49 | * |
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| 50 | * @var string |
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| 51 | */ |
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| 52 | protected $host; |
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| 53 | |||
| 54 | /** |
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| 55 | * SoftLayer remote path |
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| 56 | * |
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| 57 | * @var string |
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| 58 | */ |
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| 59 | protected $path; |
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| 60 | |||
| 61 | /** |
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| 62 | * (non-PHPDoc) |
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| 63 | * |
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| 64 | * @see \phpbu\App\Backup\Sync::setup() |
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| 65 | * @param array $config |
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| 66 | * @throws \phpbu\App\Backup\Sync\Exception |
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| 67 | */ |
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| 68 | 7 | public function setup(array $config) |
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| 88 | |||
| 89 | /** |
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| 90 | * (non-PHPDoc) |
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| 91 | * |
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| 92 | * @see \phpbu\App\Backup\Sync::sync() |
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| 93 | * @param \phpbu\App\backup\Target $target |
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| 94 | * @param \phpbu\App\Result $result |
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| 95 | * @throws \phpbu\App\Backup\Sync\Exception |
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| 96 | */ |
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| 97 | public function sync(Target $target, Result $result) |
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| 121 | |||
| 122 | /** |
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| 123 | * Simulate the sync execution. |
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| 124 | * |
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| 125 | * @param \phpbu\App\Backup\Target $target |
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| 126 | * @param \phpbu\App\Result $result |
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| 127 | */ |
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| 128 | 1 | public function simulate(Target $target, Result $result) |
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| 139 | } |
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| 140 |