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 namespace SimpleUPS\Rates; |
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| 11 | class Request extends \SimpleUPS\Api\Request |
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| 12 | { |
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| 13 | private |
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| 14 | /* @var string $pickupType */ |
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| 15 | $pickupType = PickupType::DAILY_PICKUP, |
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| 16 | /* @var string $rateType */ |
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| 17 | $rateType, |
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| 18 | |||
| 19 | /* @var Shipment $shipment */ |
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| 20 | $shipment; |
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| 21 | |||
| 22 | public function __construct() |
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| 28 | |||
| 29 | /** |
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| 30 | * Determine which API call will be made |
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| 31 | * @internal |
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| 32 | * @return string |
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| 33 | */ |
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| 34 | public function getUrl() |
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| 38 | |||
| 39 | /** |
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| 40 | * Build the validate address request |
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| 41 | * @internal |
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| 42 | * @return string |
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| 43 | * @throws \SimpleUPS\Api\MissingParameterException |
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| 44 | */ |
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| 45 | public function buildXml() |
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| 81 | |||
| 82 | /** |
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| 83 | * How the shipment will be picked up |
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| 84 | * Default value is PickupType::DAILY_PICKUP |
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| 85 | * @see PickupType |
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| 86 | * |
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| 87 | * @param string $pickupType |
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| 88 | * |
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| 89 | * @throws \SimpleUPS\Api\InvalidParameterException |
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| 90 | * @return Request |
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| 91 | */ |
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| 92 | View Code Duplication | public function setPickupType($pickupType) |
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| 104 | |||
| 105 | /** |
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| 106 | * @return string |
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| 107 | */ |
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| 108 | private function getPickupType() |
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| 112 | |||
| 113 | /** |
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| 114 | * How the shipment will be quoted |
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| 115 | * Defaults: |
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| 116 | * <ul> |
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| 117 | * <li>RateType::DAILY_RATES when pickup type is PickupType::DAILY_PICKUP</li> |
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| 118 | * <li>RateType::RETAIL_RATES when pickup type is PickupType::ONE_TIME_PICKUP, PickupType::ON_CALL_AIR, PickupType::LETTER_CENTER or PickupType::AIR_SERVICE_CENTER</li> |
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| 119 | * </ul> |
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| 120 | * @see PickupType |
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| 121 | * @see RateType |
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| 122 | * |
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| 123 | * @param string $rateType |
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| 124 | * |
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| 125 | * @throws \SimpleUPS\Api\InvalidParameterException |
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| 126 | * @return Request |
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| 127 | */ |
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| 128 | View Code Duplication | public function setRateType($rateType) |
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| 140 | |||
| 141 | /** |
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| 142 | * @return string |
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| 143 | */ |
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| 144 | private function getRateType() |
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| 148 | |||
| 149 | /** |
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| 150 | * @param Shipment $shipment |
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| 151 | * |
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| 152 | * @return Request |
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| 153 | */ |
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| 154 | public function setShipment(Shipment $shipment) |
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| 159 | |||
| 160 | /** |
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| 161 | * @return Shipment |
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| 162 | */ |
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| 163 | public function getShipment() |
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| 167 | } |
This check looks for a call to a parent method whose name is different than the method from which it is called.
Consider the following code:
The
getFirstName()method in theSoncalls the wrong method in the parent class.