usps.php

this the oscommerce 3.0 aplha 4

<?php
/*
  $Id: usps.php 1498 2007-03-29 14:04:50Z hpdl $

  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com

  Copyright (c) 2006 osCommerce

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License v2 (1991)
  as published by the Free Software Foundation.
*/

  class osC_Shipping_usps extends osC_Shipping {
    var $icon, $countries;

    var $_title,
        $_code = 'usps',
        $_status = false,
        $_sort_order;

// class constructor
    function osC_Shipping_usps() {
      global $osC_Language;

      $this->icon = DIR_WS_IMAGES . 'icons/shipping_usps.gif';

      $this->_title = $osC_Language->get('shipping_usps_title');
      $this->_description = $osC_Language->get('shipping_usps_description');
      $this->_status = (defined('MODULE_SHIPPING_USPS_STATUS') && (MODULE_SHIPPING_USPS_STATUS == 'True') ? true : false);
      $this->_sort_order = (defined('MODULE_SHIPPING_USPS_SORT_ORDER') ? MODULE_SHIPPING_USPS_SORT_ORDER : null);
    }

// class methods
    function initialize() {
      global $osC_Database, $osC_ShoppingCart;

      $this->tax_class = MODULE_SHIPPING_USPS_TAX_CLASS;

      if ( ($this->_status === true) && ((int)MODULE_SHIPPING_USPS_ZONE > 0) ) {
        $check_flag = false;

        $Qcheck = $osC_Database->query('select zone_id from :table_zones_to_geo_zones where geo_zone_id = :geo_zone_id and zone_country_id = :zone_country_id order by zone_id');
        $Qcheck->bindTable(':table_zones_to_geo_zones', TABLE_ZONES_TO_GEO_ZONES);
        $Qcheck->bindInt(':geo_zone_id', MODULE_SHIPPING_USPS_ZONE);
        $Qcheck->bindInt(':zone_country_id', $osC_ShoppingCart->getShippingAddress('country_id'));
        $Qcheck->execute();

        while ($Qcheck->next()) {
          if ($Qcheck->valueInt('zone_id') < 1) {
            $check_flag = true;
            break;
          } elseif ($Qcheck->valueInt('zone_id') == $osC_ShoppingCart->getShippingAddress('zone_id')) {
            $check_flag = true;
            break;
          }
        }

        if ($check_flag == false) {
          $this->_status = false;
        }
      }

      $this->types = array('Express' => 'EXPRESS',
                           'First Class' => 'First-Class Mail',
                           'Priority' => 'Priority',
                           'Parcel' => 'Parcel');

      $this->intl_types = array('GXG Document' => 'Global Express Guaranteed Document Service',
                                'GXG Non-Document' => 'Global Express Guaranteed Non-Document Service',
                                'Express' => 'Global Express Mail (EMS)',
                                'Priority Lg' => 'Global Priority Mail - Flat-rate Envelope (Large)',
                                'Priority Sm' => 'Global Priority Mail - Flat-rate Envelope (Small)',
                                'Priority Var' => 'Global Priority Mail - Variable Weight Envelope (Single)',
                                'Airmail Letter' => 'Airmail Letter-post',
                                'Airmail Parcel' => 'Airmail Parcel Post',
                                'Surface Letter' => 'Economy (Surface) Letter-post',
                                'Surface Post' => 'Economy (Surface) Parcel Post');

      $this->countries = $this->country_list();
    }

    function quote() {
      global $osC_Language, $osC_ShoppingCart;

      $this->_setMachinable('False');
      $this->_setContainer('None');
      $this->_setSize('REGULAR');

// usps doesnt accept zero weight
      $shipping_weight = ($osC_ShoppingCart->getShippingBoxesWeight() < 0.1 ? 0.1 : $osC_ShoppingCart->getShippingBoxesWeight());
      $shipping_pounds = floor ($shipping_weight);
      $shipping_ounces = round(16 * ($shipping_weight - floor($shipping_weight)));
      $this->_setWeight($shipping_pounds, $shipping_ounces);

      $uspsQuote = $this->_getQuote();

      if (is_array($uspsQuote)) {
        if (isset($uspsQuote['error'])) {
          $this->quotes = array('module' => $this->_title,
                                'error' => $uspsQuote['error']);
        } else {
          $this->quotes = array('id' => $this->_code,
                                'module' => $this->_title . ' (' . $osC_ShoppingCart->numberOfShippingBoxes() . ' x ' . $shipping_weight . 'lbs)',
                                'tax_class_id' => $this->tax_class);

          $methods = array();
          $size = sizeof($uspsQuote);
          for ($i=0; $i<$size; $i++) {
            list($type, $cost) = each($uspsQuote[$i]);

            $methods[] = array('id' => $type,
                               'title' => ((isset($this->types[$type])) ? $this->types[$type] : $type),
                               'cost' => ($cost + MODULE_SHIPPING_USPS_HANDLING) * $osC_ShoppingCart->numberOfShippingBoxes());
          }

          $this->quotes['methods'] = $methods;
        }
      } else {
        $this->quotes = array('module' => $this->_title,
                              'error' => $osC_Language->get('shipping_usps_error'));
      }

      if (!empty($this->icon)) $this->quotes['icon'] = osc_image($this->icon, $this->_title);

      return $this->quotes;
    }

    function _setService($service) {
      $this->service = $service;
    }

    function _setWeight($pounds, $ounces=0) {
      $this->pounds = $pounds;
      $this->ounces = $ounces;
    }

    function _setContainer($container) {
      $this->container = $container;
    }

    function _setSize($size) {
      $this->size = $size;
    }

    function _setMachinable($machinable) {
      $this->machinable = $machinable;
    }

    function _getQuote() {
      global $osC_ShoppingCart;

      if ($osC_ShoppingCart->getShippingAddress('country_id') == SHIPPING_ORIGIN_COUNTRY) {
        $request  = '<RateRequest USERID="' . MODULE_SHIPPING_USPS_USERID . '" PASSWORD="' . MODULE_SHIPPING_USPS_PASSWORD . '">';
        $services_count = 0;

        if (isset($this->service)) {
          $this->types = array($this->service => $this->types[$this->service]);
        }

        $dest_zip = str_replace(' ', '', $osC_ShoppingCart->getShippingAddress('postcode'));
        if ($osC_ShoppingCart->getShippingAddress('country_iso_code_2') == 'US') $dest_zip = substr($dest_zip, 0, 5);

        reset($this->types);
        while (list($key, $value) = each($this->types)) {
          $request .= '<Package ID="' . $services_count . '">' .
                      '<Service>' . $key . '</Service>' .
                      '<ZipOrigination>' . SHIPPING_ORIGIN_ZIP . '</ZipOrigination>' .
                      '<ZipDestination>' . $dest_zip . '</ZipDestination>' .
                      '<Pounds>' . $this->pounds . '</Pounds>' .
                      '<Ounces>' . $this->ounces . '</Ounces>' .
                      '<Container>' . $this->container . '</Container>' .
                      '<Size>' . $this->size . '</Size>' .
                      '<Machinable>' . $this->machinable . '</Machinable>' .
                      '</Package>';
          $services_count++;
        }
        $request .= '</RateRequest>';

        $request = 'API=Rate&XML=' . urlencode($request);
      } else {
        $request  = '<IntlRateRequest USERID="' . MODULE_SHIPPING_USPS_USERID . '" PASSWORD="' . MODULE_SHIPPING_USPS_PASSWORD . '">' .
                    '<Package ID="0">' .
                    '<Pounds>' . $this->pounds . '</Pounds>' .
                    '<Ounces>' . $this->ounces . '</Ounces>' .
                    '<MailType>Package</MailType>' .
                    '<Country>' . $this->countries[$osC_ShoppingCart->getShippingAddress('country_iso_code_2')] . '</Country>' .
                    '</Package>' .
                    '</IntlRateRequest>';

        $request = 'API=IntlRate&XML=' . urlencode($request);
      }

      switch (MODULE_SHIPPING_USPS_SERVER) {
        case 'production': $usps_server = 'production.shippingapis.com';
                           $api_dll = 'shippingapi.dll';
                           break;
        case 'test':
        default:           $usps_server = 'testing.shippingapis.com';
                           $api_dll = 'ShippingAPITest.dll';
                           break;
      }

      $body = '';

      $http = new httpClient();
      if ($http->Connect($usps_server, 80)) {
        $http->addHeader('Host', $usps_server);
        $http->addHeader('User-Agent', 'osCommerce');
        $http->addHeader('Connection', 'Close');

        if ($http->Get('/' . $api_dll . '?' . $request)) $body = $http->getBody();

        $http->Disconnect();
      } else {
        return false;
      }

      $response = array();
      while (true) {
        if ($start = strpos($body, '<Package ID=')) {
          $body = substr($body, $start);
          $end = strpos($body, '</Package>');
          $response[] = substr($body, 0, $end+10);
          $body = substr($body, $end+9);
        } else {
          break;
        }
      }

      $rates = array();
      if ($osC_ShoppingCart->getShippingAddress('country_id') == SHIPPING_ORIGIN_COUNTRY) {
        if (sizeof($response) == '1') {
          if (ereg('<Error>', $response[0])) {
            $number = ereg('<Number>(.*)</Number>', $response[0], $regs);
            $number = $regs[1];
            $description = ereg('<Description>(.*)</Description>', $response[0], $regs);
            $description = $regs[1];

            return array('error' => $number . ' - ' . $description);
          }
        }

        $n = sizeof($response);
        for ($i=0; $i<$n; $i++) {
          if (strpos($response[$i], '<Postage>')) {
            $service = ereg('<Service>(.*)</Service>', $response[$i], $regs);
            $service = $regs[1];
            $postage = ereg('<Postage>(.*)</Postage>', $response[$i], $regs);
            $postage = $regs[1];

            $rates[] = array($service => $postage);
          }
        }
      } else {
        if (ereg('<Error>', $response[0])) {
          $number = ereg('<Number>(.*)</Number>', $response[0], $regs);
          $number = $regs[1];
          $description = ereg('<Description>(.*)</Description>', $response[0], $regs);
          $description = $regs[1];