Bank of Communications online banking online payment interface ECSHOP plug-in and usage examples implemented in PHP_PHP tutorial

/**
* 交通银行在线支付插件 For Ecshop
* Author: Reson
* Date: 2014/03/31
*/

if (!defined('IN_ECS'))
{
die('Hacking attempt');
}

$payment_lang = ROOT_PATH . 'languages/' .$GLOBALS['_CFG']['lang']. '/payment/bankcomm.php';

if (file_exists($payment_lang))
{
global $_LANG;
include_once($payment_lang);
}

/* 模块的基本信息 */
if (isset($set_modules) && $set_modules == TRUE)
{
$i = isset($modules) ? count($modules) : 0;

/* 代码 */
$modules[$i]['code'] = basename(__FILE__, '.php');

/* 描述对应的语言项 */
$modules[$i]['desc'] = 'bankcomm_desc';

/* 是否支持货到付款 */
$modules[$i]['is_cod'] = '0';

/* 是否支持在线支付 */
$modules[$i]['is_online'] = '1';

/* 支付费用，由配送决定 */
$modules[$i]['pay_fee'] = '0';

/* 作者 */
$modules[$i]['author'] = 'Reson';

/* 网址 */
$modules[$i]['website'] = 'http://www.jb51.net';

/* 版本号 */
$modules[$i]['version'] = '1.0.0.0';

/* 配置信息 */
$modules[$i]['config'] = array();

return;
}

/**
* 类
*/
class bankcomm
{
/**
* 构造函数
*
* @return void
*/
function bankcomm()
{
}

function __construct()
{
$this->bankcomm();
 }

 /**
  * 提交函数
  */
 function get_code($order)
 {
  //获得表单传过来的数据
  $param['interfaceVersion'] = '1.0.0.0'; //消息版本号*
  $param['merID'] = '301310063009501'; //商户号 (测试号,后期可自行更改)
  $param['orderid'] = $order['orderid']; //订单号*
  $param['orderDate'] = local_date("Ymd",gmtime()); //商户订单日期* yyyyMMdd
  $param['orderTime'] = local_date("His",gmtime()); //商户订单时间* HHmmss
  $param['tranType'] = 0; //交易类别* 0:B2C
  $param['amount'] = $order['amount']; //订单金额*
  $param['curType'] = 'CNY'; //交易币种* 默认CNY
  $param['orderContent'] = '';
  $param['orderMono'] = $order['orderMono']; //商家备注
  $param['phdFlag'] = ''; //物流配送标志
  $param['notifyType'] = 1; //通知方式* 1 通知
  $param['merURL'] = ''; 
  $param['goodsURL'] = $order['goodsURL']; //取货URL
  $param['jumpSeconds'] = '';
  $param['payBatchNo'] = '';
  $param['proxyMerName'] = '';
  $param['proxyMerType'] = '';
  $param['proxyMerCredentials'] = '';
  $param['netType'] = 0; //渠道编号* 0:html渠道
  $param['issBankNo'] = '';

  $tranCode = "cb2200_sign";

  htmlentities($param['orderMono'],"ENT_QUOTES","utf-8");
  //连接字符串
  $source = '';
  foreach($param as $key=>$val){
   if($key != 'issBankNo')
   $source .= $val.'|';
  }
  $source = substr($source,0,strlen($source)-1);

//Connection address
$socketUrl = "tcp://127.0.0.1:8080"; //The port here is based on your own configuration
$fp = stream_socket_client($socketUrl, $errno, $ errstr, 30);
$retMsg="";
//
if (!$fp) {
echo "$errstr ($errno)
n";
} else
{
$in = "";
$in .= "";
$in .= "".$tranCode."";
$in .= "".$source."";
$in .= "";
fwrite($fp, $in);
while (!feof($fp)) {
$retMsg =$retMsg.fgets ($fp, 1024);
}
fclose($fp);
}
//Parse and return xml
$dom = new DOMDocument;
$dom->loadXML ($retMsg);

$retCode = $dom->getElementsByTagName('retCode');
$retCode_value = $retCode->item(0)->nodeValue;

$errMsg = $dom->getElementsByTagName('errMsg');
$errMsg_value = $errMsg->item(0)->nodeValue;

$signMsg = $dom-> ;getElementsByTagName('signMsg');
$signMsg_value = $signMsg->item(0)->nodeValue;

$orderUrl = $dom->getElementsByTagName('orderUrl');
$orderUrl_value = $orderUrl->item(0)->nodeValue;

$MerchID = $dom->getElementsByTagName('MerchID');
$merID = $MerchID-> ;item(0)->nodeValue;
//echo "retMsg=".$retMsg;
//echo $retCode_value." ".$errMsg_value." ".$signMsg_value." ".$orderUrl_value ;
if($retCode_value != "0"){
//echo "Transaction return code: ".$retCode_value."
";
//echo "Transaction error message:" .$errMsg_value."
";
return "Transaction error message:" .$errMsg_value."
";
}else{
$param['signMsg_value'] = $ signMsg_value;
$param['orderUrl_value'] = $orderUrl_value;
$form_code = $this->create_html($param); //Create submission form
return $form_code;
}

}

 /**
  * 创建提交表单
  */
 function create_html($param){
  $pay_html ='

 /**
* Processing function
*/
 function respond()
 {  
  $tranCode = "cb2200_verify";
  $notifyMsg = $_REQUEST["notifyMsg"];  
  $lastIndex = strripos($notifyMsg,"|");
  $signMsg = substr($notifyMsg,$lastIndex+1); //签名信息
  $srcMsg = substr($notifyMsg,0,$lastIndex+1);//原文

  //连接地址
  $socketUrl = "tcp://127.0.0.1:8080";
  $fp = stream_socket_client($socketUrl, $errno, $errstr, 30);
  $retMsg="";
  if (!$fp) {
   //echo "$errstr ($errno)
n";
   return false;
  }else{
   $in  = "";
   $in .= "";
   $in .= "".$tranCode."";
   $in .= "".$notifyMsg."";
   $in .= "";
   fwrite($fp, $in);
   while (!feof($fp)) {
    $retMsg =$retMsg.fgets($fp, 1024); 
   }
   fclose($fp);
  } 

  //解析返回xml
  $dom = new DOMDocument;
  $dom->loadXML($retMsg);

  $retCode = $dom->getElementsByTagName('retCode');
  $retCode_value = $retCode->item(0)->nodeValue;

  $errMsg = $dom->getElementsByTagName('errMsg');
  $errMsg_value = $errMsg->item(0)->nodeValue;

  $signMsg = $dom->getElementsByTagName('signMsg');
  $signMsg_value = $signMsg->item(0)->nodeValue;

  if($retCode_value != ''){
   //echo "交易返回码：".$retCode_value."
";
   //echo "交易错误信息：" .$errMsg_value."
";
   return false;
  }else{
   $arr = preg_split("/|{1,}/",$srcMsg); 
   $pay_id = $arr[1];
   $action_note = base64_decode($arr[16]);
   // 完成订单。
   order_paid($pay_id, PS_PAYED, $action_note);
   //告诉用户交易完成
   return true; 
  }

  ///////////////// respond END ///////////////
 }

}

?>

/**
* Bank of Communications language file
* by: Reson
* 2014/03/31
*/

global $_LANG;

$_LANG['bankcomm'] = '交通银行在线支付';
$_LANG['bankcomm_desc'] = '交通银行在线支付';
$_LANG['pay_button'] = '交通银行支付';

?>