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<?php |
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namespace SilverStripe\RealMe\Model; |
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use DOMDocument; |
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use DOMXPath; |
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use SilverStripe\View\ViewableData; |
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/** |
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* Class FederatedAddress |
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* |
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* Contains data to describe the address returned as part of an identity. |
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* |
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* @see https://developers.realme.govt.nz/how-realme-works/verified-address-data/ |
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*/ |
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class FederatedAddress extends ViewableData |
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{ |
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/** |
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* Types of addresses |
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*/ |
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const TYPE_STANDARD = 'NZStandard'; |
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const TYPE_RURAL_DELIVERY = 'NZRuralDelivery'; |
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/** |
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* @var string The type of address, either NZStandard or NZRuralDelivery |
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*/ |
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public $AddressType; |
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/** |
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* @var string Date when this address was marked as verified |
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*/ |
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public $VerificationDate; |
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/** |
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* @var string Undocumented in RealMe messaging spec, generally describes the quality of the address information |
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*/ |
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public $DataQuality; |
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/** |
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* @var string Street number, suffix, and the name of the street, e.g 103 Courtenay Place |
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*/ |
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public $NZNumberStreet; |
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/** |
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* @var string String representing the RD number of this address, e.g RD 123. Required if the address type is rural |
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*/ |
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public $NZRuralDelivery; |
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/** |
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* @var string Optional name of the suburb for this city, e.g Te Aro |
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*/ |
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public $NZSuburb; |
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/** |
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* @var string Name of the town or city for this address, e.g Wellington |
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*/ |
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public $NZTownOrCity; |
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/** |
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* @var string Alphanumeric 4 digit string representing a postcode with leading zeroes, e.g 6011 or 0002 |
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*/ |
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public $NZPostCode; |
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/** |
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* Constructor that sets the expected federated identity details based on a provided DOMDocument. The expected XML |
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* structure for the DOMDocument is the following: |
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* |
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* <?xml version="1.0" encoding="UTF-8"?> |
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* <p:Party |
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* xmlns:p="urn:oasis:names:tc:ciq:xpil:3" |
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* xmlns:a="urn:oasis:names:tc:ciq:xal:3"> |
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* <a:Addresses> |
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* <a:Address Type="NZStandard" Usage="Residential" DataQualityType="Valid" ValidFrom="13/11/2012"> |
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* <a:Locality> |
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* <a:NameElement a:NameType="NZTownCity">Wellington</a:NameElement> |
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* <a:NameElement a:NameType="NZSuburb">Kelburn</a:NameElement> |
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* </a:Locality> |
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* <a:Thoroughfare> |
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* <a:NameElement a:NameType="NZNumberStreet">1 Main St</a:NameElement> |
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* </a:Thoroughfare> |
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* <a:PostCode> |
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* <a:Identifier Type="NZPostCode">1111</a:Identifier> |
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* </a:PostCode> |
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* </a:Address> |
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* </a:Addresses> |
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* </p:Party> |
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* |
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* @param DOMDocument $identity |
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*/ |
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public function __construct(DOMDocument $identity) { |
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parent::__construct(); |
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$xpath = new DOMXPath($identity); |
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$xpath->registerNamespace('p', 'urn:oasis:names:tc:ciq:xpil:3'); |
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$xpath->registerNamespace('a', 'urn:oasis:names:tc:ciq:xal:3'); |
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// Record info |
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$this->DataQuality = $this->getNamedItemNodeValue($xpath, '/p:Party/a:Addresses/a:Address', 'DataQualityType'); |
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$this->VerificationDate = $this->getNamedItemNodeValue($xpath, '/p:Party/a:Addresses/a:Address', 'ValidFrom'); |
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// Address info |
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$this->AddressType = $this->getNamedItemNodeValue($xpath, '/p:Party/a:Addresses/a:Address', 'Type'); |
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$this->NZNumberStreet = $this->getNodeValue( |
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$xpath, |
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"/p:Party/a:Addresses/a:Address/a:Thoroughfare/a:NameElement[@a:NameType='NZNumberStreet']" |
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); |
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$this->NZRuralDelivery = $this->getNodeValue( |
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$xpath, |
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"/p:Party/a:Addresses/a:Address/a:RuralDelivery/a:Identifier[@Type='NZRuralDelivery']" |
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); |
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$this->NZSuburb = $this->getNodeValue( |
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$xpath, |
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"/p:Party/a:Addresses/a:Address/a:Locality/a:NameElement[@a:NameType='NZSuburb']" |
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); |
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$this->NZTownOrCity = $this->getNodeValue( |
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$xpath, |
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"/p:Party/a:Addresses/a:Address/a:Locality/a:NameElement[@a:NameType='NZTownCity']" |
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); |
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$this->NZPostCode = $this->getNodeValue( |
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$xpath, |
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"/p:Party/a:Addresses/a:Address/a:PostCode/a:Identifier[@Type='NZPostCode']" |
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); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isRuralDeliveryAddress() |
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{ |
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return $this->AddressType === self::TYPE_RURAL_DELIVERY; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isValid() |
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{ |
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return true; |
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} |
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/** |
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* @param DOMXPath $xpath The DOMXPath object to carry out the query on |
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* @param string $query The XPath query to find the relevant node |
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* @param string $namedAttr The named attribute to retrieve from the XPath query |
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* @return string|null Either the value from the named item, or null if no item exists |
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*/ |
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private function getNamedItemNodeValue(DOMXPath $xpath, $query, $namedAttr) |
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{ |
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$query = $xpath->query($query); |
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$value = null; |
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if ($query->length > 0) { |
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$item = $query->item(0); |
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if ($item->hasAttributes()) { |
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$value = $item->attributes->getNamedItem($namedAttr); |
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if (strlen($value->nodeValue) > 0) { |
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$value = $value->nodeValue; |
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} |
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} |
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} |
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return $value; |
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} |
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/** |
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* @param DOMXPath $xpath The DOMXPath object to carry out the query on |
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* @param string $query The XPath query to find the relevant node |
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* @return string|null Either the first matching node's value (there should only ever be one), or null if none found |
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*/ |
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private function getNodeValue(DOMXPath $xpath, $query) |
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{ |
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$query = $xpath->query($query); |
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return ($query->length > 0 ? $query->item(0)->nodeValue : null); |
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} |
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} |
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silverstripe /
silverstripe-realme
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