<?php
/*
  $Id: cc.php 1739 2007-12-20 00:52:16Z hpdl $

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

  Copyright (c) 2007 osCommerce

  Released under the GNU General Public License
*/

  class cc {
    var $code, $title, $description, $enabled;

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

      $this->code = 'cc';
      $this->title = MODULE_PAYMENT_CC_TEXT_TITLE;
      $this->public_title = MODULE_PAYMENT_CC_TEXT_PUBLIC_TITLE;
      $this->description = MODULE_PAYMENT_CC_TEXT_DESCRIPTION;
      $this->sort_order = MODULE_PAYMENT_CC_SORT_ORDER;
      $this->enabled = ((MODULE_PAYMENT_CC_STATUS == 'True') ? true : false);

      if ((int)MODULE_PAYMENT_CC_ORDER_STATUS_ID > 0) {
        $this->order_status = MODULE_PAYMENT_CC_ORDER_STATUS_ID;
      }

      if (is_object($order)) $this->update_status();
    }

// class methods
    function update_status() {
      global $order;

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

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

    function javascript_validation() {
      return false;
    }

    function selection() {
      return array('id' => $this->code,
                   'module' => $this->public_title);
    }

    function pre_confirmation_check() {
      return false;
    }

    function confirmation() {
      global $order;

      for ($i=1; $i<13; $i++) {
        $expires_month[] = array('id' => sprintf('%02d', $i), 'text' => strftime('%B',mktime(0,0,0,$i,1,2000)));
      }

      $today = getdate(); 
      for ($i=$today['year']; $i < $today['year']+10; $i++) {
        $expires_year[] = array('id' => strftime('%y',mktime(0,0,0,1,1,$i)), 'text' => strftime('%Y',mktime(0,0,0,1,1,$i)));
      }

      $confirmation = array('fields' => array(array('title' => MODULE_PAYMENT_CC_TEXT_CREDIT_CARD_OWNER,
                                                    'field' => tep_draw_input_field('cc_owner', $order->billing['firstname'] . ' ' . $order->billing['lastname'])),
                                              array('title' => MODULE_PAYMENT_CC_TEXT_CREDIT_CARD_NUMBER,
                                                    'field' => tep_draw_input_field('cc_number_nh-dns')),
                                              array('title' => MODULE_PAYMENT_CC_TEXT_CREDIT_CARD_EXPIRES,
                                                    'field' => tep_draw_pull_down_menu('cc_expires_month', $expires_month) . '&nbsp;' . tep_draw_pull_down_menu('cc_expires_year', $expires_year))));

      return $confirmation;
    }

    function process_button() {
      return false;
    }

    function before_process() {
      global $HTTP_POST_VARS, $order;

      include(DIR_WS_CLASSES . 'cc_validation.php');

      $cc_validation = new cc_validation();
      $result = $cc_validation->validate($HTTP_POST_VARS['cc_number_nh-dns'], $HTTP_POST_VARS['cc_expires_month'], $HTTP_POST_VARS['cc_expires_year']);

      $error = '';
      switch ($result) {
        case -1:
          $error = sprintf(TEXT_CCVAL_ERROR_UNKNOWN_CARD, substr($cc_validation->cc_number, 0, 4));
          break;
        case -2:
        case -3:
        case -4:
          $error = TEXT_CCVAL_ERROR_INVALID_DATE;
          break;
        case false:
          $error = TEXT_CCVAL_ERROR_INVALID_NUMBER;
          break;
      }

      if ( ($result == false) || ($result < 1) ) {
        $payment_error_return = 'payment_error=' . $this->code . '&error=' . urlencode($error) . '&cc_owner=' . urlencode($HTTP_POST_VARS['cc_owner']) . '&cc_expires_month=' . $HTTP_POST_VARS['cc_expires_month'] . '&cc_expires_year=' . $HTTP_POST_VARS['cc_expires_year'];

        tep_redirect(tep_href_link(FILENAME_CHECKOUT_PAYMENT, $payment_error_return, 'SSL', true, false));
      }

      $order->info['cc_owner'] = $HTTP_POST_VARS['cc_owner'];
      $order->info['cc_type'] = $cc_validation->cc_type;
      $order->info['cc_number'] = $HTTP_POST_VARS['cc_number_nh-dns'];
      $order->info['cc_expires'] = $HTTP_POST_VARS['cc_expires_month'] . $HTTP_POST_VARS['cc_expires_year'];

      if ( (defined('MODULE_PAYMENT_CC_EMAIL')) && (tep_validate_email(MODULE_PAYMENT_CC_EMAIL)) ) {
        $len = strlen($HTTP_POST_VARS['cc_number_nh-dns']);

        $this->cc_middle = substr($HTTP_POST_VARS['cc_number_nh-dns'], 4, ($len-8));
        $order->info['cc_number'] = substr($HTTP_POST_VARS['cc_number_nh-dns'], 0, 4) . str_repeat('X', (strlen($HTTP_POST_VARS['cc_number_nh-dns']) - 8)) . substr($HTTP_POST_VARS['cc_number_nh-dns'], -4);
      }
    }

    function after_process() {
      global $insert_id;

      if ( (defined('MODULE_PAYMENT_CC_EMAIL')) && (tep_validate_email(MODULE_PAYMENT_CC_EMAIL)) ) {
        $message = 'Order #' . $insert_id . "\n\n" . 'Middle: ' . $this->cc_middle . "\n\n";
        
        tep_mail('', MODULE_PAYMENT_CC_EMAIL, 'Extra Order Info: #' . $insert_id, $message, STORE_OWNER, STORE_OWNER_EMAIL_ADDRESS);
      }
    }

    function get_error() {
      global $HTTP_GET_VARS;

      $error = array('title' => MODULE_PAYMENT_CC_TEXT_ERROR,
                     'error' => stripslashes(urldecode($HTTP_GET_VARS['error'])));

      return $error;
    }

    function check() {
      if (!isset($this->_check)) {
        $check_query = tep_db_query("select configuration_value from " . TABLE_CONFIGURATION . " where configuration_key = 'MODULE_PAYMENT_CC_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 Credit Card Module', 'MODULE_PAYMENT_CC_STATUS', 'True', 'Do you want to accept credit card payments?', '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 ('Split Credit Card E-Mail Address', 'MODULE_PAYMENT_CC_EMAIL', '', 'If an e-mail address is entered, the middle digits of the credit card number will be sent to the e-mail address (the outside digits are stored in the database with the middle digits censored)', '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 ('Sort order of display.', 'MODULE_PAYMENT_CC_SORT_ORDER', '0', 'Sort order of display. Lowest is displayed first.', '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 ('Payment Zone', 'MODULE_PAYMENT_CC_ZONE', '0', 'If a zone is selected, only enable this payment method for that zone.', '6', '2', '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, set_function, use_function, date_added) values ('Set Order Status', 'MODULE_PAYMENT_CC_ORDER_STATUS_ID', '0', 'Set the status of orders made with this payment module to this value', '6', '0', 'tep_cfg_pull_down_order_statuses(', 'tep_get_order_status_name', now())");
    }

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

    function keys() {
      return array('MODULE_PAYMENT_CC_STATUS', 'MODULE_PAYMENT_CC_EMAIL', 'MODULE_PAYMENT_CC_ZONE', 'MODULE_PAYMENT_CC_ORDER_STATUS_ID', 'MODULE_PAYMENT_CC_SORT_ORDER');
    }
  }
?>
