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<?php
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namespace pdt256\Shipping\USPS;
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use pdt256\Shipping;
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use pdt256\Shipping\Arr;
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use pdt256\Shipping\Quote;
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use pdt256\Shipping\RateAdapter;
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use pdt256\Shipping\RateRequest;
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use pdt256\Shipping\Validator;
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use DOMDocument;
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use Exception;
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class Rate extends RateAdapter {
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private $urlDev = 'http://production.shippingapis.com/ShippingAPI.dll';
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private $urlProd = 'http://production.shippingapis.com/ShippingAPI.dll';
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private $username;
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private $password;
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/**
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* Codes of appropriate shipping types. Default value is specified in __construct.
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*/
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public $approvedCodes;
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private $shipping_codes = [
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'domestic' => [
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'00' => 'First-Class Mail Parcel',
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'01' => 'First-Class Mail Large Envelope',
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'02' => 'First-Class Mail Letter',
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'03' => 'First-Class Mail Postcards',
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'1' => 'Priority Mail',
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'2' => 'Express Mail Hold for Pickup',
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'3' => 'Express Mail',
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'4' => 'Parcel Post', // Standard Post
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'5' => 'Bound Printed Matter',
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'6' => 'Media Mail',
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'7' => 'Library',
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'12' => 'First-Class Postcard Stamped',
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'13' => 'Express Mail Flat-Rate Envelope',
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'16' => 'Priority Mail Flat-Rate Envelope',
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'17' => 'Priority Mail Regular Flat-Rate Box',
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'18' => 'Priority Mail Keys and IDs',
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'19' => 'First-Class Keys and IDs',
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'22' => 'Priority Mail Flat-Rate Large Box',
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'23' => 'Express Mail Sunday/Holiday',
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'25' => 'Express Mail Flat-Rate Envelope Sunday/Holiday',
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'27' => 'Express Mail Flat-Rate Envelope Hold For Pickup',
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'28' => 'Priority Mail Small Flat-Rate Box',
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],
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'international' => [
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'1' => 'Express Mail International',
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'2' => 'Priority Mail International',
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'4' => 'Global Express Guaranteed (Document and Non-document)',
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'5' => 'Global Express Guaranteed Document used',
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'6' => 'Global Express Guaranteed Non-Document Rectangular shape',
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'7' => 'Global Express Guaranteed Non-Document Non-Rectangular',
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'8' => 'Priority Mail Flat Rate Envelope',
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'9' => 'Priority Mail Flat Rate Box',
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'10' => 'Express Mail International Flat Rate Envelope',
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'11' => 'Priority Mail Flat Rate Large Box',
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'12' => 'Global Express Guaranteed Envelope',
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'13' => 'First Class Mail International Letters',
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'14' => 'First Class Mail International Flats',
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'15' => 'First Class Mail International Parcels',
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'16' => 'Priority Mail Flat Rate Small Box',
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'21' => 'Postcards',
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],
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];
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public function __construct($options = []) {
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parent::__construct($options);
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$this->username = Arr::get($options, 'username');
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$this->password = Arr::get($options, 'password');
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$this->approvedCodes = Arr::get($options, 'approvedCodes', [
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'1',
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'4',
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]);
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$this->setRequestAdapter(Arr::get($options, 'requestAdapter', new RateRequest\Get()));
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}
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protected function validate() {
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$this->validatePackages();
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Validator::checkIfNull($this->username, 'username');
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Validator::checkIfNull($this->password, 'password');
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Validator::checkIfNull($this->shipment->getFromPostalCode(), 'fromPostalCode');
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Validator::checkIfNull($this->shipment->getToPostalCode(), 'toPostalCode');
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return $this;
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}
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protected function prepare() {
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$packages = '';
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$sequence_number = 0;
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foreach ($this->shipment->getPackages() as $p) {
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$sequence_number++;
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/**
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* RateV4Request / Package / Size
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* required once
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* Defined as follows:
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*
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* REGULAR: Package dimensions are 12’’ or less;
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* LARGE: Any package dimension is larger than 12’’.
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*
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* For example: <Size>REGULAR</Size>
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* string
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* whiteSpace=collapse
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* enumeration=LARGE
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* enumeration=REGULAR
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*/
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if ($p->getWidth() > 12 or $p->getLength() > 12 or $p->getHeight() > 12) {
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$size = 'LARGE';
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$container = 'RECTANGULAR';
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} else {
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$size = 'REGULAR';
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$container = 'VARIABLE';
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}
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$packages .= '<Package ID="' . $sequence_number . '">' .
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'<Service>ALL</Service>' .
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'<ZipOrigination>' . $this->shipment->getFromPostalCode() . '</ZipOrigination>' .
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'<ZipDestination>' . $this->shipment->getToPostalCode() . '</ZipDestination>' .
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'<Pounds>' . $p->getPounds() . '</Pounds>' .
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'<Ounces>' . $p->getOunces() . '</Ounces>' .
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'<Container>' . $container . '</Container>' .
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'<Size>' . $size . '</Size>' .
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'<Width>' . $p->getWidth() . '</Width>' .
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'<Length>' . $p->getLength() . '</Length>' .
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'<Height>' . $p->getHeight() . '</Height>' .
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'<Machinable>' . 'False' . '</Machinable>' .
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'</Package>';
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}
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$this->data = '<RateV4Request USERID="' . $this->username . '">' .
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'<Revision/>' .
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$packages .
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'</RateV4Request>';
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return $this;
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}
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protected function execute() {
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if ($this->isProduction) {
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$url = $this->urlProd;
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} else {
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$url = $this->urlDev;
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}
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$url_request = $url . '?API=RateV4&XML=' . rawurlencode($this->data);
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$this->response = $this->rateRequest->execute($url_request);
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return $this;
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}
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protected function process() {
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try {
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$dom = new DOMDocument('1.0', 'UTF-8');
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$dom->loadXml($this->response);
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$postage_list = @$dom->getElementsByTagName('Postage');
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if (empty($postage_list)) {
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throw new Exception('Unable to get USPS Rates.');
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}
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} catch (Exception $e) {
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throw $e;
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}
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/** @var Quote[] $rates */
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$rates = [];
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foreach ($postage_list as $postage) {
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$code = @$postage->getAttribute('CLASSID');
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$cost = @$postage->getElementsByTagName('Rate')->item(0)->nodeValue;
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$name = Arr::get($this->shipping_codes['domestic'], $code);
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if (!empty($this->approvedCodes) && !in_array($code, $this->approvedCodes)) {
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continue;
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}
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if (array_key_exists($code, $rates)) {
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$cost = $rates[$code]->getCost() + ($cost * 100);
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} else {
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$cost = $cost * 100;
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}
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$quote = new Quote;
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$quote
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->setCarrier('usps')
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->setCode($code)
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->setName($name)
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->setCost((int) $cost);
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$rates[$quote->getCode()] = $quote;
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}
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$this->rates = array_values($rates);
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return $this;
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}
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}
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