ps_checkout.inc

php做的网上商店系统。简单易懂

<?php
/*
 * The ps_checkout class
 *
 * Copyright (c) Edikon Corporation.  All rights reserved.
 * Distributed under the phpShop Public License (pSPL) Version 1.0.
 *
 * $Id: ps_checkout.inc,v 1.6 2000/09/13 16:35:43 pfmartin Exp $
 *
 */

/****************************************************************************
*
* CLASS DESCRIPTION
*                   
* ps_checkout
*
* The class contains the shop checkout code.  It is used to checkout
* and order and collect payment information.
* 
* propeties:  
*       class_name: Holds the name of the class.  Necessary for PHPLIB.
*               id: Another PHPLIB required variable.
*            error: Holds most recent error message set in by a method.
*
* methods:
*    validate_form:  Called to validate the values in checkout_form.  
*     validate_add:  Validates the checkout values prior to adding
*  validate_update:  Validate the checkout values prior to updating
*           update:  Update the order in the database
*           delete:  Delete the order in the database
*             find:  Find the order in the database
* ship_to_addresses_radio:  Get all the user_info Ship To (ST) records 
*                    associated with the $user_id and print an HTML 
*                    radio check box form element using the retrieved data.
*  display_address:  Print an HTML table displaying the user_info record
*                    for the specified $user_info_id and $address_type.
*              add:  Store the order information in the database
* get_order_number:  Create an order number using the session id, session
*                    name, and the current unix timestamp.
* calc_order_subtotal:  Calculate the order subtotal for the current order.  
*                    Does not include tax or shipping charges.
*   calc_order_tax:  Calculate the tax charges for the current order.
* calc_order_shipping:  Calculate the shipping charges for the current order
* calc_order_shipping_tax:  Calculate the tax for the shipping of the 
*                    current order
* get_vendor_currency:  Get the currency type used by the $vendor_id
*    email_receipt:  Create a receipt for the current order and email it to 
*                    the customer and the vendor.
* payment_method_type_long_name_display:  Print the full name of the 
*                    payment method type based off of the $short_name
*     asterisk_pad:  Return $str with all but $display_length at the end as 
*                    asterisks.
* dropdown_display:  Print an HTML dropdown box named $name using $arr to
*                    load the drop down.  If $value is in $arr, then $value
*                    will be the selected option in the dropdown.
*      validate_cc:  Validates credit card number format.
*    to_char_array:  Helper method for validate_cc()
*************************************************************************/
class ps_checkout {
  var $classname = "ps_checkout";



  /**************************************************************************
  ** name: validate_form()
  ** created by: gday
  ** description: Called to validate the form values in checkout_form
  ** parameters: $d 
  ** returns: True  - validation passed
  **          False - validation failed
  ***************************************************************************/
   function validate_form(&$d) {
     global $cart, $auth;
     $db = new ps_DB;
     eval(load_class("store", "ps_payment_method"));
     $ps_payment_method = new ps_payment_method;

   if (!$cart["idx"]) {
     $q  = "SELECT order_id FROM orders WHERE user_id='" . $auth["user_id"] . "' "; 
     $q .= "ORDER BY cdate DESC";
     $db->query($q);
     $db->next_record();
     $d["order_id"] = $db->f("order_id"); 
     $d["error"] = "";
     return False;
   }

   if (trim($d["ship_method_id"]) == "0") {
     $d["error"] = "Please select a shipping method.";
     return False;
   }

   if (!$d["payment_method_id"]) {
     $d["error"] = "请选择一种付款方式！";
     return False;
   }

//   if (!$d["order_payment_name"]) {
//     $d["error"] = "Please enter the name on the account.";
//     return False;
//   }

//   if(!$ps_payment_method->validate_payment($d["payment_method_id"],$d["order_payment_number"])) {
//     $d["error"] = "The account number entered is not valid.";
//     return False;
//   }
//   $date = getdate(time());
//   if ($d["order_payment_expire_year"] < $date["year"] or
//      ($d["order_payment_expire_year"] == $date["year"] and
//       $d["order_payment_expire_month"] < $date["mon"])) {
//     $d["error"] = "错误的日期格式";
//     return False;
//   }

   // calculate the unix timestamp for the specified expiration date
   // default the day to the 1st

   $expire_timestamp = mktime(0,0,0,$d["order_payment_expire_month"],
                              1,$d["order_payment_expire_year"]);
   $d["order_payment_expire"] = $expire_timestamp;
   
   return True;
  }


  /**************************************************************************
  ** name: validate_add()
  ** created by: gday
  ** description:  Validates the checkout form values prior to adding
  ** parameters: $d 
  ** returns:  True - validation passed
  **          False - validation failed
  ***************************************************************************/
  function validate_add(&$d) {

   eval(load_class("store", "ps_payment_method"));
   $ps_payment_method = new ps_payment_method;

 
   if (!$d["ship_to_info_id"]) {
     $d["error"] = "Please select a ship to address.";
     return False;
   }

   if (!$d["payment_method_id"]) {
     $d["error"] = "请选择一种付款方式！";
     return False;
   }

//   if (!$d["order_payment_number"]) {
//     $d["error"] = "Please enter an account number.";
//     return False;
//   }

//   if(!$ps_payment_method->validate_payment($d["payment_method_id"], 
//                   $d["order_payment_number"])) {
//     $d["error"] = "Invalid account number.";
//     return False;
//   }

   if(!$d["order_payment_expire"]) {
     $d["error"] = "Please enter the account expiration month.";
     return False;
   }
    
   return True;
  }

  /**************************************************************************
  ** name: validate_shipto()
  ** created by: pablo
  ** description:  Validate the checkout shipto values prior to showing confirm
		   page.
  ** parameters: $d
  ** returns:  True - validation passed
  **          False - validation failed
  ***************************************************************************/
  function validate_shipto(&$d) {
    if (!$d["ship_to_info_id"]) {
       $d["error"] = "Please select a shipping address.";
       return False;
    } 
     
    return True;
  }
 
  /**************************************************************************
  ** name: update()
  ** created by: gday
  ** description:  Update the order in the database
  ** parameters: $d
  ** returns:  True - update succeeded
  **          False - update failed
  ***************************************************************************/
  function update(&$d) {
    $db = new ps_DB;
    $timestamp = time();
    
    
    if ($this->validate_update($d)) {
      return True;
    }
    else {
      $d["error"] = $this->error;
      return False;
    }
  }
  

 /**************************************************************************
  ** name: ship_to_address_radio()
  ** created by: gday
  ** description:  Get all the user_info Ship To (ST) records associated
  **               with the $user_id and print an HTML radio check box
  **               form element using the retrieved data.
  ** parameters: $user_id - user id of to display ship to addresses
  **             $name - name of the HTML radio element
  **             $value - If matched, then this radio item will be 
  **                      checked
  ** returns:  Prints html radio element to standard out
  ***************************************************************************/
   function ship_to_addresses_radio($user_id, $name, $value) {
      global $sess;

      $db = new ps_DB;
          
      /* Select all the ship to information for this user id and
       * order by modification date; most recently changed to oldest
       */

      $q  = "SELECT user_info_id FROM user_info ";
      $q .= "WHERE user_id = '" . $user_id . "' ";
      $q .= "AND address_type = 'BT' ";
      $db->query($q);
      $db->next_record();
      $bt_user_info_id = $db->f("user_info_id");
 
      $q  = "SELECT user_info_id, address_type_name, user_name, question, ";
      $q .= "answer, true_name, year, month, dey, ";
      $q .= "sex,  card, email, ";
      $q .= "company, phone, fax,address,zip,Country,province,duty ";
      $q .= "FROM user_info ";
      $q .= "WHERE user_id = '" . $user_id . "' ";
      $q .= "AND address_type = 'ST' ";
      $q .= "ORDER by address_type_name, mdate DESC";

      $db->query($q);

      echo "<TABLE BORDER=0 WIDTH=100% CELLPADDING=2 CELLSPACING=0>\n";
      echo "<TR>\n";
      echo "<TD>\n";
      if ($db->num_rows() and $bt_user_info_id != $value) {
        echo "<INPUT TYPE=radio NAME=$name VALUE=\"$bt_user_info_id\">\n";
      } else {
        echo "<INPUT TYPE=radio NAME=$name VALUE=\"$bt_user_info_id\" CHECKED>\n";
      }
      echo "</TD>\n";
      echo "<TD bgcolor=#f0f0f0>\n";
      echo "使用注册信息送货.</b></font>\n";
      echo "</TD>\n";
      echo "</TR>\n";
      while($db->next_record()) {
         echo "<TR>\n";
         echo "<TD>\n";
         if (!strcmp($value, $db->f("user_info_id"))) {
            echo "<INPUT TYPE=radio NAME=$name VALUE=" . $db->f("user_info_id") . " CHECKED>\n";
         }
         else {
            echo "<INPUT TYPE=radio NAME=$name VALUE=" . $db->f("user_info_id") . ">\n";
         }
         echo "</TD>\n";
         echo "<TD>\n";
         echo "<TABLE width=100% border=0 cellspacing=0 cellpadding=1 bgcolor=#f0f0f0>\n";
         echo "<TR>\n";
         echo "<TD>\n";
         echo "<b>" . $db->f("address_type_name") . "</b> ";
         $url = SECUREURL . "?page=account/shipto&amp;user_info_id=" . $db->f('user_info_id');
         $url .= "&next_page=checkout/index";
         echo "(<a href=\"";
         $sess->purl($url);
         echo "\">Update Address</a>)\n";
         echo "<BR>\n";
         echo $db->f("title") . " ";
         echo $db->f("first_name") . " ";
         echo $db->f("middle_name") . " ";
         echo $db->f("last_name") . "\n";
         echo "<BR>\n";
         if ($db->f("company")) {
           echo $db->f("company") . "\n";
           echo "<BR>\n";
         }
         echo $db->f("address_1") . "\n";
         if ($db->f("address_2")) {
            echo "<BR>";
            echo $db->f("address_2"). "\n";
         }
         echo "<BR>\n";
         echo $db->f("city");
         echo ", ";
         echo $db->f("state") . " ";
         echo $db->f("zip") . "\n";
         echo "<BR>\n";
         echo "Phone:";
         echo $db->f("phone_1") . "\n";
         echo "<BR>\n";
         echo "Fax:";
         echo $db->f("fax") . "\n";
         echo "</TD>\n";
         echo "</TR>\n";
         echo "</TABLE>\n";
      }

      echo "</TD>\n";
      echo "</TR>\n";
      echo "</TABLE>\n";

      return(true);
   }

  /**************************************************************************
  ** name: display_address()
  ** created by: gday
  ** description:  Print an HTML table displaying the user_info record
  **               for the specified $user_info_id and $address_type.
  ** parameters: $user_info_id - user info id to display
  **             $address_type - address type (BT or ST)
  ** returns: Prints HTML table displaying the address information
  ***************************************************************************/
   function display_address($user_info_id) {
      $db = new ps_DB;

      $q = "SELECT address_type_name, company, title, last_name, ";
      $q .= "first_name, middle_name, phone_1, phone_2, fax, ";
      $q .= "address_1, address_2, city, state, country, zip ";
      $q .= "FROM user_info ";
      $q .= "WHERE user_info_id = '$user_info_id'";