public function USPSInternationalRate::quote in Ubercart 8.4

Callback for retrieving USPS shipping quote.

Parameters

$products: Array of cart contents.

$details: Order details other than product information.

$method: The shipping method to create the quote.

Return value

JSON object containing rate, error, and debugging information.

Overrides USPSRateBase::quote

File

shipping/uc_usps/src/Plugin/Ubercart/ShippingQuote/USPSInternationalRate.php, line 121

Class

USPSInternationalRate

Provides a percentage rate shipping quote plugin.

Namespace

Drupal\uc_usps\Plugin\Ubercart\ShippingQuote

Code

public function quote($products, $details, $method) {
  $usps_config = \Drupal::config('uc_usps.settings');
  $quote_config = \Drupal::config('uc_quote.settings');

  // The uc_quote AJAX query can fire before the customer has completely
  // filled out the destination address, so check to see whether the address
  // has all needed fields. If not, abort.
  $destination = (object) $details;

  // Country code is always needed.
  if (empty($destination->country)) {

    // Skip this shipping method.
    return [];
  }

  // Shipments to the US also need zone and postal_code.
  if ($destination->country == 'US' && (empty($destination->zone) || empty($destination->postal_code))) {

    // Skip this shipping method.
    return [];
  }

  // USPS Production server.
  $connection_url = 'http://production.shippingapis.com/ShippingAPI.dll';

  // Initialize $debug_data to prevent PHP notices here and in uc_quote.
  $debug_data = [
    'debug' => NULL,
    'error' => [],
  ];
  $services = [];
  $addresses = [
    $quote_config
      ->get('store_default_address'),
  ];
  $packages = $this
    ->packageProducts($products, $addresses);
  if (!count($packages)) {
    return [];
  }
  foreach ($packages as $key => $ship_packages) {
    $orig = $addresses[$key];
    $orig->email = uc_store_email();
    if (strpos($method['id'], 'intl') && $destination->country != 'US') {

      // Build XML for international rate request.
      $request = $this
        ->intlRateRequest($ship_packages, $orig, $destination);
    }
    elseif ($destination->country == 'US') {

      // Build XML for domestic rate request.
      $request = $this
        ->rateRequest($ship_packages, $orig, $destination);
    }
    $account = \Drupal::currentUser();
    if ($account
      ->hasPermission('configure quotes') && $quote_config
      ->get('display_debug')) {
      $debug_data['debug'] .= htmlentities(urldecode($request)) . "<br />\n";
    }

    // Send request
    $result = \Drupal::httpClient()
      ->post($connection_url, NULL, $request)
      ->send();
    if ($account
      ->hasPermission('configure quotes') && $quote_config
      ->get('display_debug')) {
      $debug_data['debug'] .= htmlentities($result
        ->getBody(TRUE)) . "<br />\n";
    }
    $rate_type = $usps_config
      ->get('online_rates');
    $response = new \SimpleXMLElement($result
      ->getBody(TRUE));

    // Map double-encoded HTML markup in service names to Unicode characters.
    $service_markup = [
      '&lt;sup&gt;&amp;reg;&lt;/sup&gt;' => '®',
      '&lt;sup&gt;&amp;trade;&lt;/sup&gt;' => '™',
      '&lt;sup&gt;&#174;&lt;/sup&gt;' => '®',
      '&lt;sup&gt;&#8482;&lt;/sup&gt;' => '™',
      '**' => '',
    ];

    // Use this map to fix USPS service names.
    if (strpos($method['id'], 'intl')) {

      // Find and replace markup in International service names.
      foreach ($response
        ->xpath('//Service') as $service) {
        $service->SvcDescription = str_replace(array_keys($service_markup), $service_markup, $service->SvcDescription);
      }
    }
    else {

      // Find and replace markup in Domestic service names.
      foreach ($response
        ->xpath('//Postage') as $postage) {
        $postage->MailService = str_replace(array_keys($service_markup), $service_markup, $postage->MailService);
      }
    }
    if (isset($response->Package)) {
      foreach ($response->Package as $package) {
        if (isset($package->Error)) {
          $debug_data['error'][] = (string) $package->Error[0]->Description . '<br />';
        }
        else {
          if (strpos($method['id'], 'intl')) {
            foreach ($package->Service as $service) {
              $id = (string) $service['ID'];
              $services[$id]['label'] = t('U.S.P.S. @service', [
                '@service' => (string) $service->SvcDescription,
              ]);

              // Markup rate before customer sees it.
              if (!isset($services[$id]['rate'])) {
                $services[$id]['rate'] = 0;
              }
              $services[$id]['rate'] += $this
                ->rateMarkup((string) $service->Postage);
            }
          }
          else {
            foreach ($package->Postage as $postage) {
              $classid = (string) $postage['CLASSID'];
              if ($classid === '0') {
                if ((string) $postage->MailService == "First-Class Mail® Parcel") {
                  $classid = 'zeroParcel';
                }
                elseif ((string) $postage->MailService == "First-Class Mail® Letter") {
                  $classid = 'zeroFlat';
                }
                else {
                  $classid = 'zero';
                }
              }
              if (!isset($services[$classid]['rate'])) {
                $services[$classid]['rate'] = 0;
              }
              $services[$classid]['label'] = t('U.S.P.S. @service', [
                '@service' => (string) $postage->MailService,
              ]);

              // Markup rate before customer sees it.
              // Rates are stored differently if ONLINE $rate_type is
              // requested. First Class doesn't have online rates, so if
              // CommercialRate is missing use Rate instead.
              if ($rate_type && !empty($postage->CommercialRate)) {
                $services[$classid]['rate'] += $this
                  ->rateMarkup((string) $postage->CommercialRate);
              }
              else {
                $services[$classid]['rate'] += $this
                  ->rateMarkup((string) $postage->Rate);
              }
            }
          }
        }
      }
    }
  }

  // Strip leading 'usps_'
  $method_services = substr($method['id'] . '_services', 5);

  //$method_services is the name of the callback function

  //  array_keys($method['quote']['accessorials'])
  $usps_services = array_filter($usps_config
    ->get($method_services));
  foreach ($services as $service => $quote) {
    if (!in_array($service, $usps_services)) {
      unset($services[$service]);
    }
  }
  foreach ($services as $key => $quote) {
    if (isset($quote['rate'])) {
      $services[$key]['rate'] = $quote['rate'];
      $services[$key]['option_label'] = $this
        ->getDisplayLabel($quote['label']);
    }
  }
  uasort($services, 'uc_quote_price_sort');

  // Merge debug data into $services. This is necessary because
  // $debug_data is not sortable by a 'rate' key, so it has to be
  // kept separate from the $services data until this point.
  if (isset($debug_data['debug']) || isset($debug_data['error']) && count($debug_data['error'])) {
    $services['data'] = $debug_data;
  }
  return $services;
}