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<?php |
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/** |
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* Slince shipment tracker library |
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* @author Tao <[email protected]> |
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*/ |
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namespace Slince\ShipmentTracking\USPS; |
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use function GuzzleHttp\Promise\promise_for; |
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use Slince\ShipmentTracking\Foundation\Exception\TrackException; |
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use Slince\ShipmentTracking\Foundation\HttpAwareTracker; |
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use GuzzleHttp\Client as HttpClient; |
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use Slince\ShipmentTracking\Foundation\Shipment; |
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use Slince\ShipmentTracking\Utility; |
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class USPSTracker extends HttpAwareTracker |
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{ |
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const TRACKING_ENDPOINT = 'http://production.shippingapis.com/ShippingAPI.dll'; |
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/** |
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* @var string |
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*/ |
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protected $userId; |
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/** |
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* You can get your userID from the following url |
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* {@link https://www.usps.com/business/web-tools-apis/welcome.htm} |
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*/ |
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public function __construct($userId, HttpClient $httpClient = null) |
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{ |
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$this->userId = $userId; |
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$httpClient && $this->setHttpClient($httpClient); |
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} |
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/** |
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* @return string |
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*/ |
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public function getUserId() |
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{ |
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return $this->userId; |
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} |
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/** |
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* @param string $userId |
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* @return USPSTracker |
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*/ |
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public function setUserId($userId) |
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{ |
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$this->userId = $userId; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function track($trackingNumber) |
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{ |
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try { |
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$body = $this->request($trackingNumber); |
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$array = Utility::parseXml($body); |
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} catch (\Exception $exception) { |
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throw new TrackException($exception->getMessage()); |
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} |
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if (!isset($array['TrackInfo'])) { |
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throw new TrackException($array['Description']); |
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} |
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if (isset($array['TrackInfo']['Error'])) { |
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throw new TrackException($array['TrackInfo']['Error']['Description']); |
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} |
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$shipment = static::buildShipment($array); |
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return $shipment; |
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} |
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protected function request($trackingNumber) |
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{ |
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return $this->getHttpClient()->get(static::TRACKING_ENDPOINT, [ |
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'query' => [ |
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'API' => 'TrackV2', |
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'XML' => static::buildXml($this->userId, $trackingNumber) |
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] |
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])->getBody(); |
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} |
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/** |
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* @param string $userId |
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* @param string $trackID |
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* @return string |
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*/ |
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protected static function buildXml($userId, $trackID) |
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{ |
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$xmlTemplate = <<<XML |
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<?xml version="1.0" encoding="UTF-8" ?> |
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<TrackFieldRequest USERID="%s"> |
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<ClientIp>111.0.0.1</ClientIp> |
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<TrackID ID="%s"></TrackID> |
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</TrackFieldRequest> |
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XML; |
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return sprintf($xmlTemplate, $userId, $trackID); |
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} |
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/** |
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* @param array $array |
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* @return Shipment |
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*/ |
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protected static function buildShipment($array) |
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{ |
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$events = array_map(function($eventData){ |
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$time = empty($eventData['EventTime']) ? '' : $eventData['EventTime']; |
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$day = empty($eventData['EventDate']) ? '' : $eventData['EventDate']; |
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$country = empty($eventData['EventCountry']) ? '' : $eventData['EventCountry']; |
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$state = empty($eventData['EventState']) ? '' : $eventData['EventState']; |
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$city = empty($eventData['EventCity']) ? '' : $eventData['EventCity']; |
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return ShipmentEvent::fromArray([ |
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'date' => "{$day} {$time}", |
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'location' => "{$city} {$state} {$country}", |
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'description' => $eventData['Event'], |
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'time' => $time, |
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'day' => $day, |
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'city' => $city, |
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'state' => $state, |
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'country' => $country |
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]); |
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}, array_reverse($array['TrackInfo']['TrackDetail'])); |
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$shipment = new Shipment($events); |
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if (isset($array['TrackInfo']['TrackSummary']['DeliveryAttributeCode'])) { |
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$shipment->setIsDelivered($array['TrackInfo']['TrackSummary']['DeliveryAttributeCode'] == '01'); |
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} |
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if ($firstEvent = reset($events)) { |
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$shipment->setDeliveredAt($firstEvent->getDate()); |
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} |
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return $shipment; |
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} |
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} |
slince /
shipment-tracking
