PHP实现的交通银行网银在线支付接口ECSHOP插件和使用例子

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  //连接地址
  $socketUrl = "tcp://127.0.0.1:8080"; //这里的端口根据自己配置的情况
  $fp = stream_socket_client($socketUrl, $errno, $errstr, 30);
  $retMsg="";
  //
  if (!$fp) {
   echo "$errstr ($errno)<br />\n";
  } else
  {
   $in  = "<?xml version='1.0' encoding='UTF-8'?>";
   $in .= "<Message>";
   $in .= "<TranCode>".$tranCode."</TranCode>";
   $in .= "<MsgContent>".$source."</MsgContent>";
   $in .= "</Message>";
   fwrite($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;

  $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($retCode_value != "0"){
   //echo "交易返回码：".$retCode_value."<br>";
   //echo "交易错误信息：" .$errMsg_value."<br>";
   return "交易错误信息：" .$errMsg_value."<br>";
  }else{
   $param['signMsg_value'] = $signMsg_value;
   $param['orderUrl_value'] = $orderUrl_value;
   $form_code = $this->create_html($param); //创建提交表单
   return $form_code;
  }

 }

 /**
  * 创建提交表单
  */
 function create_html($param){
  $pay_html ='<form name = "form1" method = "post" action = "'.$param['orderUrl_value'].'">
  <input type = "hidden" name = "interfaceVersion" value = "'.$param['interfaceVersion'].'">
  <input type = "hidden" name = "merID" value = "'.$param['merID'].'">
  <input type = "hidden" name = "orderid" value = "'.$param['orderid'].'">
  <input type = "hidden" name = "orderDate" value = "'.$param['orderDate'].'">
  <input type = "hidden" name = "orderTime" value = "'.$param['orderTime'].'">
  <input type = "hidden" name = "tranType" value = "'.$param['tranType'].'">
  <input type = "hidden" name = "amount" value = "'.$param['amount'].'">
  <input type = "hidden" name = "curType" value = "'.$param['curType'].'">
  <input type = "hidden" name = "orderContent" value = "'.$param['orderContent'].'">
  <input type = "hidden" name = "orderMono" value = "'.$param['orderMono'].'">
  <input type = "hidden" name = "phdFlag" value = "'.$param['phdFlag'].'">
  <input type = "hidden" name = "notifyType" value = "'.$param['notifyType'].'">
  <input type = "hidden" name = "merURL" value = "'.$param['merURL'].'">
  <input type = "hidden" name = "goodsURL" value = "'.$param['goodsURL'].'">
  <input type = "hidden" name = "jumpSeconds" value = "'.$param['jumpSeconds'].'">
  <input type = "hidden" name = "payBatchNo" value = "'.$param['payBatchNo'].'">
  <input type = "hidden" name = "proxyMerName" value = "'.$param['proxyMerName'].'">
  <input type = "hidden" name = "proxyMerType" value = "'.$param['proxyMerType'].'">
  <input type = "hidden" name = "proxyMerCredentials" value = "'.$param['proxyMerCredentials'].'">
  <input type = "hidden" name = "netType" value = "'.$param['netType'].'">
  <input type = "hidden" name = "merSignMsg" value = "'.$param['signMsg_value'].'">
  <input type = "hidden" name = "issBankNo" value = "'.$param['issBankNo'].'">

  <input type="submit" value=" " class="pay_button" />
  </form>';
  return $pay_html;
 }

 /**
  * 处理函数
  */
 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)<br />\n";
   return false;
  }else{
   $in  = "<?xml version='1.0' encoding='UTF-8'?>";
   $in .= "<Message>";
   $in .= "<TranCode>".$tranCode."</TranCode>";
   $in .= "<MsgContent>".$notifyMsg."</MsgContent>";
   $in .= "</Message>";
   fwrite($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."<br>";
   //echo "交易错误信息：" .$errMsg_value."<br>";
   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 ///////////////
 }

}

?>

语言包源码（languages/zh_cn/payment/bankcomm.php）: