westpay.php

来自「全新且完善的强大网上商店系统」· PHP 代码 · 共 201 行

<?php


  class westpay {
    var $code, $title, $description, $enabled,$result;


    function westpay() {
      global $order;

      $this->code = 'westpay';
      $this->title = MODULE_PAYMENT_WESTPAY_TEXT_TITLE;
      $this->description = MODULE_PAYMENT_WESTPAY_TEXT_DESCRIPTION;
      $this->sort_order = MODULE_PAYMENT_WESTPAY_SORT_ORDER;
      $this->enabled = ((MODULE_PAYMENT_WESTPAY_STATUS == 'True') ? true : false);

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

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

      $this->form_action_url = 'http://www.WestPay.com.cn/Pay/WestPayReceiveOrderFromMerchant.asp';
      
		}

    function update_status() {
      global $order;

      if ( ($this->enabled == true) && ((int)MODULE_PAYMENT_WESTPAY_ZONE > 0) ) {
        $check_flag = false;
        $check_query = $db->query("select zone_id from $table_zones_to_geo_zones where geo_zone_id = '" . MODULE_PAYMENT_WESTPAY_ZONE . "' and zone_country_id = '" . $order->billing['country']['id'] . "' order by zone_id");
        while ($check = $db->fetch_array($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->title);
    }

    function pre_confirmation_check() {
      return false;
    }

    function confirmation() {
      return false;
    }

    function process_button() {
      global $order, $currencies, $currency,$customer_id;
			
			$my_currency = $currency;
      

			$v_amount=number_format(($order->info['total'] - $order->info['shipping_cost']) * $currencies->get_value($my_currency), $currencies->get_decimal_places($my_currency));
			$process_button_string = '<input name="OrderAmount" value="'.$v_amount.'" type="hidden">'. // 订单总金额
                               '<input name="OrderNumber" value="'.date("Ymd",time()).$customer_id.'" type="hidden">'.   // 订单编号
                               '<input name="MerchantID" value="'.MODULE_PAYMENT_WESTPAY_ID.'" type="hidden">'. //商户编号 
															 '<input name="PostBackURL" value="'.tep_href_link('checkout_process.php', '', 'SSL').'" type="hidden">' //支付动作完成后返回到该url，支付结果以GET方式发送
                              ;
															
       return $process_button_string;
    }

    function before_process() {
       global $_POST, $order, $currencies, $currency;
			 $req = 'cmd=_notify-validate';

       foreach ($_POST as $key => $value) {
           $value = urlencode(stripslashes($value));
           $req .= "&$key=$value";
       }

// 把WestPay传来的通知内容再传回到WestPay作验证以确保通知信息的真实性 
       $header .= "POST /pay/ISPN.asp HTTP/1.0\r\n";
// ISPN: Instant Secure Payment Notification
       $header .= "Content-Type: application/x-www-form-urlencoded\r\n";
       $header .= "Content-Length: " . strlen($req) . "\r\n\r\n";
       $fp = fsockopen ('www.WestPay.com.cn', 80, $errno, $errstr, 30);

// 取出来自WestPay的支付通知中的内容
       $MerchantOrderNumber = $_POST['MerchantOrderNumber'];  //和商户支付命令中的订单号相同
       $WestPayOrderNumber = $_POST['WestPayOrderNumber'];
       $PaidAmount = $_POST['PaidAmount'];   					//WestPay传回的实际支付金额。
       $MerchantID =$_POST['MerchantID'];

       if (!$fp) {
// HTTP 错误处理
       } else {
           fputs ($fp, $header . $req);
           while (!feof($fp)) {
              $res = fgets ($fp, 1024);
              if (strcmp ($res, "VERIFIED") == 0) {
	                if ($MerchantID=MODULE_PAYMENT_WESTPAY_ID) //'判断此订单是不是该商户的订单。
	                     $state= 1;
	//支付通知验证成 功
	//把订单状态修改为支付成功，给用户增加所购买的点值，等等...
	                else
	                     $state= 2;
	//失败
              } else if (strcmp ($res, "INVALID") == 0) {
	// 支付通知验证失败
	                $state= 3;
	            }else {
	                $state= 4;
	// 支付通知验证过程中出现错误
	            }
           }
           fclose ($fp);
        }
        
        if ($state==1){
	//注：商户必须根据我们传回商户原始订单号找到原始订单，比较实付金额和原始订单金额，相同才是支付成功。
	          $my_currency = $currency;
            
            if (!in_array($my_currency, array('0', '1'))) {
                 $my_currency = '0';
            }
					  $v_amount=number_format(($order->info['total'] - $order->info['shipping_cost']) * $currencies->get_value($my_currency), $currencies->get_decimal_places($my_currency));         
						if($v_amount==$PaidAmount){   
							 if ((int)MODULE_PAYMENT_WESTPAY_ORDER_STATUS_ID > 0) {
                   $this->order_status = MODULE_PAYMENT_WESTPAY_ORDER_STATUS_ID;
               }
						}else{
		//失败     
		           $this->result='fail';
							 $this->email_footer = MODULE_PAYMENT_WESTPAY_TEXT_EMAIL_FOOTER_FAIL;
		           $this->order_status=MODULE_PAYMENT_COD_ORDER_STATUS_ID;
            }
        }
		} 

    function after_process() {
      global $cart;
			if($this->result=='fail'){
			   $cart->reset(true);

         tep_session_unregister('sendto');
         tep_session_unregister('billto');
         tep_session_unregister('shipping');
         tep_session_unregister('payment');
         tep_session_unregister('comments');
         tep_session_unregister('comments2');
  
         tep_redirect(tep_href_link('checkout_fail.php', '', 'SSL'));
         tep_session_close();
      }else{
         return false;
      }
   }

    function output_error() {
      return false;
    }

    function check() {
       global $db, $table_configuration;
			if (!isset($this->_check)) {
        $check_query = $db->query("select configuration_value from $table_configuration where configuration_key = 'MODULE_PAYMENT_WESTPAY_STATUS'");
        $this->_check = $db->num_rows($check_query);
      }
      return $this->_check;
    }

    function install() {
       global $db, $table_configuration;
			 $db->query("insert into $table_configuration (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('是否支持西部支付付款模块', 'MODULE_PAYMENT_WESTPAY_STATUS', 'True', '你是否接受网银支付付款方式?', '6', '3', 'tep_cfg_select_option(array(\'True\', \'False\'), ', now())");
       $db->query("insert into $table_configuration (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('商户账号', 'MODULE_PAYMENT_WESTPAY_ID', '1001', '商户在西部支付上注册的ID', '6', '4', now())");
       $db->query("insert into $table_configuration (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('排列顺序', 'MODULE_PAYMENT_WESTPAY_SORT_ORDER', '0', '越小越靠前', '6', '0', now())");
       $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 ('支付区域', 'MODULE_PAYMENT_WESTPAY_ZONE', '0', '如果选择了一个区域，那么这种支付方式只支持这个区域.', '6', '2', 'tep_get_zone_class_title', 'tep_cfg_pull_down_zone_classes(', now())");
       $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 ('确定订购状态', 'MODULE_PAYMENT_WESTPAY_ORDER_STATUS_ID', '0', '设定这种支付方式的定购状态值', '6', '0', 'tep_cfg_pull_down_order_statuses(', 'tep_get_order_status_name', now())");
    }

    function remove() {
       global $db, $table_configuration;
			 $db->query("delete from $table_configuration where configuration_key in ('" . implode("', '", $this->keys()) . "')");
    }

    function keys() {
      return array('MODULE_PAYMENT_WESTPAY_STATUS', 'MODULE_PAYMENT_WESTPAY_ID','MODULE_PAYMENT_WESTPAY_ZONE', 'MODULE_PAYMENT_WESTPAY_ORDER_STATUS_ID', 'MODULE_PAYMENT_WESTPAY_SORT_ORDER');
    }
  }
?>