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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\FourPartyExpress; |
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use Carbon\Carbon; |
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use Slince\ShipmentTracking\Foundation\Exception\TrackException; |
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use Slince\ShipmentTracking\Foundation\HttpAwareTracker; |
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use Slince\ShipmentTracking\Foundation\Shipment; |
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use Slince\ShipmentTracking\Foundation\ShipmentEvent; |
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class FourPartyExpressTracker extends HttpAwareTracker |
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{ |
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protected $appKey; |
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protected $appSecret; |
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public function __construct($appKey, $appSecret) |
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{ |
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$this->appKey = $appKey; |
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$this->appSecret = $appSecret; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function track($trackingNumber) |
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{ |
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$response = $this->sendRequest($trackingNumber); |
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return static::parseBody($response->getBody()); |
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} |
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protected function sendRequest($trackingNumber) |
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{ |
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$requestUrl = static::generateUrl($this->appKey, $this->appSecret, $trackingNumber); |
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return $this->getHttpClient()->post($requestUrl, [ |
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'headers' => ['Content-Type' => 'application/json'], |
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'body' => sprintf('{ "deliveryOrderNo":"%s" }', $trackingNumber), |
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]); |
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} |
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protected static function parseBody($body) |
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{ |
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$json = \GuzzleHttp\json_decode($body, true); |
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if (empty($json['data']) || !$json['result']) { |
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throw new TrackException(sprintf('Bad Response message: %s', $json['msg'])); |
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} |
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$trackEvents = array_map(function($trackInfo){ |
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return ShipmentEvent::fromArray([ |
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'time' => Carbon::parse($trackInfo['occurDatetime']), |
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'location' => isset($trackInfo['occurLocation']) ? $trackInfo['occurLocation'] : $trackInfo['businessLinkCode'], |
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'description' => $trackInfo['trackingContent'] |
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]); |
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}, array_reverse($json['data']['trackingList'])); |
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$shipment = new Shipment($trackEvents); |
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$shipment->setDestination($json['data']['destinationCountry']); |
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return $shipment; |
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} |
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/** |
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* 生成sign |
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* @param string $appKey |
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* @param string $appSecret |
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* @param string $timestamp |
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* @param string $trackingNumber |
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* @return string |
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*/ |
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protected static function makeSign($appKey, $appSecret, $timestamp, $trackingNumber) |
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{ |
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$signatureStringBuffer = [ |
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'app_key', $appKey, |
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'format', 'json', |
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'method', 'tr.order.tracking.get', |
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'timestamp', $timestamp, |
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'v', '1.0', |
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sprintf('{ "deliveryOrderNo":"%s" }', $trackingNumber), |
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$appSecret |
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]; |
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return strtoupper(md5(implode('', $signatureStringBuffer))); |
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} |
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protected static function generateUrl($appKey, $appSecret, $trackingNumber) |
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{ |
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$timestamp = Carbon::now()->format('Y-m-d H24:i:s'); |
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$sign = static::makeSign($appKey, $appSecret, $timestamp, $trackingNumber); |
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return sprintf('http://open.4px.com/router/api/service?method=tr.order.tracking.get&v=1.0&app_key=%s×tamp=%s&format=json&access_token=&sign=%s', |
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$appKey, |
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$timestamp, |
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$sign |
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); |
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} |
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} |
slince /
shipment-tracking
