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\AddressValidate; |
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| 12 | class Request extends \SimpleUPS\Api\Request |
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| 13 | { |
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| 14 | private |
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| 15 | /* @var Address $address */ |
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| 16 | $address; |
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| 17 | |||
| 18 | /** |
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| 19 | * @param null $debug |
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| 20 | */ |
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| 21 | public function __construct($debug = null) |
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| 27 | |||
| 28 | /** |
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| 29 | * Determine which API call will be made |
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| 30 | * @return string |
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| 31 | */ |
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| 32 | public function getUrl() |
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| 36 | |||
| 37 | /** |
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| 38 | * Build the validate address request |
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| 39 | * @return string |
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| 40 | * @throws \SimpleUPS\Api\MissingParameterException |
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| 41 | */ |
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| 42 | public function buildXml() |
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| 43 | { |
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| 44 | if (serialize($this->getAddress()) == serialize(new Address())) { |
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| 45 | throw new MissingParameterException( |
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| 46 | 'Address requires a Country code and a City, a State\Province code or a Postal code' |
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| 47 | ); |
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| 48 | } |
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| 49 | |||
| 50 | if ($this->getAddress()->getCountryCode() === null) { |
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| 51 | throw new MissingParameterException('Address requires a Country code'); |
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| 52 | } |
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| 53 | |||
| 54 | $dom = new \DomDocument('1.0'); |
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| 55 | $dom->formatOutput = $this->getDebug(); |
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| 56 | $dom->appendChild($addressRequest = $dom->createElement('AddressValidationRequest')); |
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| 57 | $addressRequestLang = $dom->createAttribute('xml:lang'); |
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| 58 | $addressRequestLang->value = parent::getXmlLang(); |
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| 59 | $addressRequest->appendChild($request = $dom->createElement('Request')); |
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| 60 | $request->appendChild($transactionReference = $dom->createElement('TransactionReference')); |
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| 61 | $transactionReference->appendChild($dom->createElement('CustomerContext', $this->getCustomerContext())); |
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| 62 | |||
| 63 | $request->appendChild($dom->createElement('RequestAction', 'XAV')); |
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| 64 | $request->appendChild($dom->createElement('RequestOption', '3')); |
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| 65 | |||
| 66 | $addressRequest->appendChild($address = $dom->createElement('AddressKeyFormat')); |
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| 67 | |||
| 68 | $address->appendChild($dom->createElement('AddressLine', $this->getAddress()->getStreet())); |
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| 69 | if ($this->getAddress()->getCity() != null) { |
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| 70 | $address->appendChild($dom->createElement('PoliticalDivision2', $this->getAddress()->getCity())); |
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| 71 | } |
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| 72 | |||
| 73 | if ($this->getAddress()->getStateProvinceCode() != null) { |
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| 74 | $address->appendChild( |
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| 75 | $dom->createElement('PoliticalDivision1', $this->getAddress()->getStateProvinceCode()) |
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| 76 | ); |
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| 77 | } |
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| 78 | |||
| 79 | if ($this->getAddress()->getPostalCode() != null) { |
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| 80 | $address->appendChild($dom->createElement('PostcodePrimaryLow', $this->getAddress()->getPostalCode())); |
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| 81 | } |
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| 82 | |||
| 83 | $address->appendChild($dom->createElement('CountryCode', $this->getAddress()->getCountryCode())); |
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| 84 | $xml = parent::buildAuthenticationXml() . $dom->saveXML(); |
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| 85 | |||
| 86 | return $xml; |
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| 87 | } |
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| 88 | |||
| 89 | /** |
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| 90 | * @return Response|\SimpleUPS\Api\Response|\SimpleXMLElement |
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| 91 | */ |
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| 92 | View Code Duplication | public function sendRequest() |
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| 101 | |||
| 102 | /** |
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| 103 | * @param Address $address |
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| 104 | * |
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| 105 | * @return Request |
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| 106 | */ |
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| 107 | public function setAddress(Address $address) |
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| 112 | |||
| 113 | /** |
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| 114 | * @return Address |
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| 115 | */ |
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| 116 | public function getAddress() |
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| 120 | } |
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.