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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| 15 | class ExperimentVariationReach |
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| 16 | { |
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| 17 | /** |
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| 18 | * Baseline count |
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| 19 | * @var integer |
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| 20 | */ |
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| 21 | private $baselineCount; |
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| 22 | |||
| 23 | /** |
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| 24 | * Baseline reach |
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| 25 | * @var number |
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| 26 | */ |
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| 27 | private $baselineReach; |
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| 28 | |||
| 29 | /** |
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| 30 | * Total number of visitors exposed to the experiment |
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| 31 | * @var integer |
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| 32 | */ |
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| 33 | private $totalCount; |
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| 34 | |||
| 35 | /** |
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| 36 | * Treatment count |
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| 37 | * @var number |
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| 38 | */ |
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| 39 | private $treatmentCount; |
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| 40 | |||
| 41 | /** |
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| 42 | * Treatment reach |
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| 43 | * @var number |
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| 44 | */ |
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| 45 | private $treatmentReach; |
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| 46 | |||
| 47 | /** |
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| 48 | * A map of reach for each Variation keyed by Variation ID |
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| 49 | * @var array[VariationReach] |
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| 50 | */ |
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| 51 | private $variations; |
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| 52 | |||
| 53 | /** |
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| 54 | * Constructor. |
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| 55 | */ |
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| 56 | 3 | public function __construct($options = array()) |
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| 78 | |||
| 79 | /** |
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| 80 | * Returns this object as array. |
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| 81 | */ |
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| 82 | 1 | public function toArray() |
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| 106 | |||
| 107 | 1 | public function getBaselineCount() |
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| 111 | |||
| 112 | 3 | public function setBaselineCount($baselineCount) |
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| 116 | |||
| 117 | 1 | public function getBaselineReach() |
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| 121 | |||
| 122 | 3 | public function setBaselineReach($baselineReach) |
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| 126 | |||
| 127 | 1 | public function getTotalCount() |
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| 131 | |||
| 132 | 3 | public function setTotalCount($totalCount) |
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| 136 | |||
| 137 | 1 | public function getTreatmentCount() |
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| 141 | |||
| 142 | 3 | public function setTreatmentCount($treatmentCount) |
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| 146 | |||
| 147 | 1 | public function getTreatmentReach() |
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| 151 | |||
| 152 | 3 | public function setTreatmentReach($treatmentReach) |
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| 156 | |||
| 157 | 1 | public function getVariations() |
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| 161 | |||
| 162 | 3 | public function setVariations($variations) |
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| 166 | } |
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| 167 | |||
| 178 |
According to the PSR-2, the body of a case statement must start on the line immediately following the case statement.
}
To learn more about the PSR-2 coding standard, please refer to the PHP-Fig.