usps.php

每个RFC 3261信息头有一个相应的存取标识. 但是,许多信息头拥有同样的形式。 例如。To和From的信息头都是由显示名和一个URI组成。 To和From信息头用来管理与处理NameAddr实例的

<?php
/*
  $Id: usps.php,v 1.47 2003/04/08 23:23:42 dgw_ Exp $

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

  Copyright (c) 2003 osCommerce

  Released under the GNU General Public License
*/

  class usps {
    var $code, $title, $description, $icon, $enabled, $countries;

// class constructor
    function usps() {
      global $order;

      $this->code = 'usps';
      $this->title = MODULE_SHIPPING_USPS_TEXT_TITLE;
      $this->description = MODULE_SHIPPING_USPS_TEXT_DESCRIPTION;
      $this->sort_order = MODULE_SHIPPING_USPS_SORT_ORDER;
      $this->icon = DIR_WS_ICONS . 'shipping_usps.gif';
      $this->tax_class = MODULE_SHIPPING_USPS_TAX_CLASS;
      $this->enabled = ((MODULE_SHIPPING_USPS_STATUS == 'True') ? true : false);

      if ( ($this->enabled == true) && ((int)MODULE_SHIPPING_USPS_ZONE > 0) ) {
        $check_flag = false;
        $check_query = tep_db_query("select zone_id from " . TABLE_ZONES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_USPS_ZONE . "' and zone_country_id = '" . $order->delivery['country']['id'] . "' order by zone_id");
        while ($check = tep_db_fetch_array($check_query)) {
          if ($check['zone_id'] < 1) {
            $check_flag = true;
            break;
          } elseif ($check['zone_id'] == $order->delivery['zone_id']) {
            $check_flag = true;
            break;
          }
        }

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

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

      $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();
    }

// class methods
    function quote($method = '') {
      global $order, $shipping_weight, $shipping_num_boxes;

      if ( tep_not_null($method) && (isset($this->types[$method]) || in_array($method, $this->intl_types)) ) {
        $this->_setService($method);
      }

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

// usps doesnt accept zero weight
      $shipping_weight = ($shipping_weight < 0.1 ? 0.1 : $shipping_weight);
      $shipping_pounds = floor ($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 . ' (' . $shipping_num_boxes . ' x ' . $shipping_weight . 'lbs)');

          $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) * $shipping_num_boxes);
          }

          $this->quotes['methods'] = $methods;

          if ($this->tax_class > 0) {
            $this->quotes['tax'] = tep_get_tax_rate($this->tax_class, $order->delivery['country']['id'], $order->delivery['zone_id']);
          }
        }
      } else {
        $this->quotes = array('module' => $this->title,
                              'error' => MODULE_SHIPPING_USPS_TEXT_ERROR);
      }

      if (tep_not_null($this->icon)) $this->quotes['icon'] = tep_image($this->icon, $this->title);

      return $this->quotes;
    }

    function check() {
      if (!isset($this->_check)) {
        $check_query = tep_db_query("select configuration_value from " . TABLE_CONFIGURATION . " where configuration_key = 'MODULE_SHIPPING_USPS_STATUS'");
        $this->_check = tep_db_num_rows($check_query);
      }
      return $this->_check;
    }

    function install() {
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('Enable USPS Shipping', 'MODULE_SHIPPING_USPS_STATUS', 'True', 'Do you want to offer USPS shipping?', '6', '0', 'tep_cfg_select_option(array(\'True\', \'False\'), ', now())");
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Enter the USPS User ID', 'MODULE_SHIPPING_USPS_USERID', 'NONE', 'Enter the USPS USERID assigned to you.', '6', '0', now())");
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Enter the USPS Password', 'MODULE_SHIPPING_USPS_PASSWORD', 'NONE', 'See USERID, above.', '6', '0', now())");
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('Which server to use', 'MODULE_SHIPPING_USPS_SERVER', 'production', 'An account at USPS is needed to use the Production server', '6', '0', 'tep_cfg_select_option(array(\'test\', \'production\'), ', now())");
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Handling Fee', 'MODULE_SHIPPING_USPS_HANDLING', '0', 'Handling fee for this shipping method.', '6', '0', now())");
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, use_function, set_function, date_added) values ('Tax Class', 'MODULE_SHIPPING_USPS_TAX_CLASS', '0', 'Use the following tax class on the shipping fee.', '6', '0', 'tep_get_tax_class_title', 'tep_cfg_pull_down_tax_classes(', now())");
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, use_function, set_function, date_added) values ('Shipping Zone', 'MODULE_SHIPPING_USPS_ZONE', '0', 'If a zone is selected, only enable this shipping method for that zone.', '6', '0', 'tep_get_zone_class_title', 'tep_cfg_pull_down_zone_classes(', now())");
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Sort Order', 'MODULE_SHIPPING_USPS_SORT_ORDER', '0', 'Sort order of display.', '6', '0', now())");
    }

    function remove() {
      tep_db_query("delete from " . TABLE_CONFIGURATION . " where configuration_key in ('" . implode("', '", $this->keys()) . "')");
    }

    function keys() {
      return array('MODULE_SHIPPING_USPS_STATUS', 'MODULE_SHIPPING_USPS_USERID', 'MODULE_SHIPPING_USPS_PASSWORD', 'MODULE_SHIPPING_USPS_SERVER', 'MODULE_SHIPPING_USPS_HANDLING', 'MODULE_SHIPPING_USPS_TAX_CLASS', 'MODULE_SHIPPING_USPS_ZONE', 'MODULE_SHIPPING_USPS_SORT_ORDER');
    }

    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 $order;

      if ($order->delivery['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(' ', '', $order->delivery['postcode']);
        if ($order->delivery['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>' . $this->countries[$order->delivery['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;
        }
      }

      $rates = array();
      if ($order->delivery['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);
          }