// دریافت اطلاعات از کاربر

$namespace="http://interfaces.core.sw.bps.com/";
$terminalId = $_POST["TerminalId"];
$userName = $_POST["UserName"];
$userPassword = $_POST["UserPassword"];
$orderId = filter_var($_POST["PayOrderId"], FILTER_SANITIZE_NUMBER_INT);
$amount = $_POST["PayAmount"];
//$date = date("YYMMDD");
//$time = date("HHIISS");
$localDate = $_POST["PayDate"];
$localTime = $_POST["PayTime"];
$additionalData = $_POST["PayAdditionalData"];
$callBackUrl = $_POST["PayCallBackUrl"];
$payerId = $_POST["PayPayerId"];

// قرار دادن پارامترها در یک آرای
$parameters = array(
"terminalId" => $terminalId,
"userName" => $userName,
"userPassword" => $userPassword,
"orderId" => $orderId,
"amount" => $amount,
"localDate" => $localDate,
"localTime" => $localTime,
"additionalData" => $additionalData,
"callBackUrl" => $callBackUrl,
"payerId" => $payerId);

// ارسال درخواست پرداخت به سرور بانک
$result = $client->bpPayRequest($parameters, $namespace);

$res = @explode (",",$resultStr);
if(is_array($res)){

echo "<script>alert("Pay Response is : " . $resultStr . "");</script>";
echo "Pay Response is : " . $resultStr;

$ResCode = $res[0];

if ($ResCode == "0") {
// Update table, Save RefId
echo "<script language="javascript" type="text/javascript">postRefId("" . $res[1] . "");</script>";
} 
else {
// log error in app
// Update table, log the error
// Show proper message to user
}
}

<script language="javascript" type="text/javascript"> 
function postRefId (refIdValue) {
var form = document.createElement("form");
form.setAttribute("method", "POST");
form.setAttribute("action", "https://bpm.shaparak.ir/pgwchannel/startpay.mellat"); 
form.setAttribute("target", "_self");
var hiddenField = document.createElement("input"); 
hiddenField.setAttribute("name", "RefId");
hiddenField.setAttribute("value", refIdValue);
form.appendChild(hiddenField);

document.body.appendChild(form); 
form.submit();
document.body.removeChild(form);
}
</script>

if($ResCode==0){

try { 
$client = @new SoapClient("https://bpm.shaparak.ir/pgwchannel/services/pgw?wsdl");
} catch (Exception $e) { 
die($e->getMessage()); 
} 

$namespace="http://interfaces.core.sw.bps.com/";

$terminalId = terminalid;
$userName = "username";
$userPassword = "password";

$parameters = array(
"terminalId" => $terminalId,
"userName" => $userName,
"userPassword" => $userPassword,
"orderId" => $saleOrderId,
"saleOrderId" => $saleOrderId,
"saleReferenceId" => $SaleReferenceId);
$result = $client->bpVerifyRequest($parameters, $namespace);

$resultStr = $result->return;
$res = @explode (",",$resultStr);
if(is_array($res)){

echo "<script>alert("Pay Response is : " . $resultStr . "");</script>";
//echo "Pay Response is : " . $resultStr;

$ResCode = $res[0];

if ($ResCode == "0") {
// Update table, Save RefId
$resultsettle = $client->bpSettleRequest($parameters, $namespace);
$resultStrsettle = $resultsettle->return;
$ressettle = @explode (",",$resultStrsettle);
$ResCodesettle = $ressettle[0];
if ($ResCodesettle == "0") {
$paymentdone="done";
}
} 
else {
// log error in app
// Update table, log the error
// Show proper message to user
}
}