<?php

/**
 * Copyright (C) 2006 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* This class is used to add the shipping options for the cart
 * There are 3 types of shipping supported
 * 1. Flat (Type:flat-rate)
 * 2. Pickup (Type:pickup)
 * 3. Merchant calculated (Type:merchant-calculated)
 *
 * Invoke a separate instance of this class for each type of shipping 
 * to be included
 * Required fields are shipping name, shipping  type and price 
 * Allowed and excluded country areas can be specified as part of constructor
 * arguments or using individual Set methods. Possible values here are
 * 1. CONTINENTAL_48
 * 2. FULL_50_STATES 
 * 3. ALL
 * State and zip patterns must be exclusively updated using their individual Set methods
 */
  class GoogleShipping {

    var $type; 
    var $price;
    var $currency;
    var $name;

    var $allowed_state_areas_arr;
    var $allowed_zip_patterns_arr;
    var $excluded_state_areas_arr;
    var $excluded_zip_patterns_arr;
    var $allowed_country_area;
    var $excluded_country_area;
    var $allowed_restrictions = false;
    var $excluded_restrictions = false;

    function GoogleShipping($name, $type, $price, $money = "USD", 
      $allowed_country_area="", 
      $excluded_country_area="") {
	  
	  global $config;
	  
      $this->price = $price;
      $this->name = $name;
      $this->type= strtolower($type);
      $this->currency = $config['defaultCurrency'];

      if($allowed_country_area != "")
        $this->SetAllowedCountryArea($allowed_country_area);

      if($excluded_country_area != "")
        $this->SetExcludedCountryArea($excluded_country_area);

      $this->allowed_state_areas_arr = array();
      $this->allowed_zip_patterns_arr = array();
      $this->excluded_state_areas_arr = array();
      $this->excluded_zip_patterns_arr = array();
    }

    function SetAllowedStateAreas($areas) {
      $this->allowed_restrictions = true;
      $this->allowed_state_areas_arr = $areas;
    }

    function SetAllowedZipPattens($zips) {
      $this->allowed_restrictions = true;
      $this->allowed_zip_patterns_arr = $zips;
    }

    function SetExcludedStateAreas($areas) {
      $this->excluded_restrictions = true;
      $this->excluded_state_areas_arr = $areas;
    }

    function SetExcludedZipPatternsStateAreas($zips) {
      $this->excluded_restrictions = true;
      $this->excluded_zip_patterns_arr = $zips;
    }

    function SetAllowedCountryArea($country_area) {
      if($country_area == "CONTINENTAL_48" ||
          $country_area == "FULL_50_STATES" || 
          $country_area = "ALL" ) {
        $this->allowed_country_area = $country_area;
        $this->allowed_restrictions = true;
      }
      else
        $this->allowed_country_area = "";
    }
    function SetExcludedCountryArea($country_area) {
      if($country_area == "CONTINENTAL_48" ||
          $country_area == "FULL_50_STATES" || 
          $country_area = "ALL" ) {
        $this->excluded_country_area = $country_area;
        $this->excluded_restrictions = true;
      }
      else
        $this->excluded_country_area = "";
    }
  }
?>