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<?php
namespace PersianElementor\Classes;
if (!defined('ABSPATH')) {
exit; // Exit if accessed directly
}
class ZarinPal_Handler {
// Constants for payment amounts and configuration
private const RIAL_MULTIPLIER = 10; // Convert input amount to rials (1 unit = 1000 tomans = 10000 rials)
/**
* Check if CURL is available
*
* @return bool
*/
private function curl_check() {
return (function_exists('curl_version')) ? true : false;
}
/**
* Check if SOAP is available
*
* @return bool
*/
private function soap_check() {
return (extension_loaded('soap')) ? true : false;
}
/**
* Get error message for ZarinPal status code
*
* @param int $status_code Status code
* @param string $desc Description
* @param string $cb Callback URL
* @param bool $request Is request or verify
*
* @return string Error message
*/
public function get_error_message($status_code, $desc = "", $cb = "", $request = false) {
if (empty($cb) && $request === true) {
return "لینک بازگشت (CallbackURL) نباید خالی باشد";
}
if (empty($desc) && $request === true) {
return "توضیحات تراکنش (Description) نباید خالی باشد";
}
$error = [
"-1" => "اطلاعات ارسال شده ناقص است.",
"-2" => "IP و يا مرچنت كد پذيرنده صحيح نيست",
"-3" => "با توجه به محدوديت هاي شاپرك امكان پرداخت با رقم درخواست شده ميسر نمي باشد",
"-4" => "سطح تاييد پذيرنده پايين تر از سطح نقره اي است.",
"-11" => "درخواست مورد نظر يافت نشد.",
"-12" => "امكان ويرايش درخواست ميسر نمي باشد.",
"-21" => "هيچ نوع عمليات مالي براي اين تراكنش يافت نشد",
"-22" => "تراكنش نا موفق ميباشد",
"-33" => "رقم تراكنش با رقم پرداخت شده مطابقت ندارد",
"-34" => "سقف تقسيم تراكنش از لحاظ تعداد يا رقم عبور نموده است",
"-40" => "اجازه دسترسي به متد مربوطه وجود ندارد.",
"-41" => "اطلاعات ارسال شده مربوط به AdditionalData غيرمعتبر ميباشد.",
"-42" => "مدت زمان معتبر طول عمر شناسه پرداخت بايد بين 30 دقيه تا 45 روز مي باشد.",
"-54" => "درخواست مورد نظر آرشيو شده است",
"100" => "عمليات با موفقيت انجام گرديده است.",
"101" => "عمليات پرداخت موفق بوده و قبلا PaymentVerification تراكنش انجام شده است."
];
if (array_key_exists("{$status_code}", $error)) {
return $error["{$status_code}"];
} else {
return "خطای نامشخص هنگام اتصال به درگاه زرین پال";
}
}
/**
* Redirect to a URL
*
* @param string $url
*/
public function redirect($url) {
@header('Location: '. $url);
echo "<meta http-equiv='refresh' content='0; url={$url}' />";
echo "<script>window.location.href = '{$url}';</script>";
exit;
}
/**
* Select the best ZarinPal node (IR or DE)
*
* @return string Node code ('ir' or 'de')
*/
private function zarinpal_node() {
if ($this->curl_check() === true) {
$ir_ch = curl_init("https://www.zarinpal.com/pg/services/WebGate/wsdl");
curl_setopt($ir_ch, CURLOPT_TIMEOUT, 1);
curl_setopt($ir_ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ir_ch, CURLOPT_RETURNTRANSFER, true);
curl_exec($ir_ch);
$ir_info = curl_getinfo($ir_ch);
curl_close($ir_ch);
$de_ch = curl_init("https://de.zarinpal.com/pg/services/WebGate/wsdl");
curl_setopt($de_ch, CURLOPT_TIMEOUT, 1);
curl_setopt($de_ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($de_ch, CURLOPT_RETURNTRANSFER, true);
curl_exec($de_ch);
$de_info = curl_getinfo($de_ch);
curl_close($de_ch);
$ir_total_time = (isset($ir_info['total_time']) && $ir_info['total_time'] > 0) ? $ir_info['total_time'] : false;
$de_total_time = (isset($de_info['total_time']) && $de_info['total_time'] > 0) ? $de_info['total_time'] : false;
return ($ir_total_time === false || $ir_total_time > $de_total_time) ? "de" : "ir";
} else {
if (function_exists('fsockopen')) {
$de_ping = $this->zarinpal_ping("de.zarinpal.com", 80, 1);
$ir_ping = $this->zarinpal_ping("www.zarinpal.com", 80, 1);
$ir_total_time = (isset($ir_ping) && $ir_ping > 0) ? $ir_ping : false;
$de_total_time = (isset($de_ping) && $de_ping > 0) ? $de_ping : false;
return ($ir_total_time === false || $ir_total_time > $de_total_time) ? "de" : "ir";
} else {
$webservice = "https://www.zarinpal.com/pg/services/WebGate/wsd";
$headers = @get_headers($webservice);
return (strpos($headers[0], '200') === false) ? "de" : "ir";
}
}
}
/**
* Ping a server to check response time
*
* @param string $host
* @param int $port
* @param int $timeout
* @return bool|float
*/
private function zarinpal_ping($host, $port, $timeout) {
$time_b = microtime(true);
$fsockopen = @fsockopen($host, $port, $errno, $errstr, $timeout);
if (!$fsockopen) {
return false;
} else {
$time_a = microtime(true);
return round((($time_a - $time_b) * 1000), 0);
}
}
/**
* Request payment from ZarinPal
*
* @param string $merchant_id Merchant ID
* @param int $amount Amount in Toman
* @param string $description Transaction description
* @param string $callback_url Callback URL
* @param string $email Email address (optional)
* @param string $mobile Mobile number (optional)
* @param bool $sandbox Use sandbox mode
* @param bool $zaringate Use ZarinGate (optional)
*
* @return array Response with status and payment URL
*/
public function request_payment($merchant_id, $amount, $description, $callback_url, $email = '', $mobile = '', $sandbox = false, $zaringate = false) {
$zaringate = ($sandbox == true) ? false : $zaringate;
// Convert input number directly to rials using the constant
$amount = intval($amount) * self::RIAL_MULTIPLIER;
$upay = ($sandbox == true) ? "sandbox" : "www";
$node = ($sandbox == true) ? "sandbox" : $this->zarinpal_node();
if ($this->soap_check() === true) {
// Using SOAP method
try {
$client = new \SoapClient("https://{$node}.zarinpal.com/pg/services/WebGate/wsdl", ['encoding' => 'UTF-8']);
$result = $client->PaymentRequest([
'MerchantID' => $merchant_id,
'Amount' => $amount, // Already converted to rials
'Description' => $description,
'Email' => $email,
'Mobile' => $mobile,
'CallbackURL' => $callback_url,
]);
$Status = (isset($result->Status) && $result->Status != "") ? $result->Status : 0;
$Authority = (isset($result->Authority) && $result->Authority != "") ? $result->Authority : "";
$StartPay = (isset($result->Authority) && $result->Authority != "") ? "https://{$upay}.zarinpal.com/pg/StartPay/". $Authority : "";
$StartPayUrl = ($zaringate == true) ? "{$StartPay}/ZarinGate" : $StartPay;
return [
"success" => ($Status == 100),
"status" => $Status,
"message" => $this->get_error_message($Status, $description, $callback_url, true),
"payment_url" => $StartPayUrl,
"authority" => $Authority
];
} catch (\Exception $e) {
// Fall back to CURL if SOAP fails
return $this->request_payment_curl($merchant_id, $amount, $description, $callback_url, $email, $mobile, $sandbox, $zaringate);
}
} else {
// Using CURL method
return $this->request_payment_curl($merchant_id, $amount, $description, $callback_url, $email, $mobile, $sandbox, $zaringate);
}
}
/**
* Request payment from ZarinPal using CURL
*/
private function request_payment_curl($merchant_id, $amount, $description, $callback_url, $email = '', $mobile = '', $sandbox = false, $zaringate = false) {
$upay = ($sandbox == true) ? "sandbox" : "www";
// No need to convert amount here as it's already converted in the request_payment method
$data = [
'MerchantID' => $merchant_id,
'Amount' => $amount,
'Description' => $description,
'CallbackURL' => $callback_url,
];
// Add optional parameters
if (!empty($email)) {
$data['Email'] = $email;
}
if (!empty($mobile)) {
$data['Mobile'] = $mobile;
}
$jsonData = json_encode($data);
$ch = curl_init("https://{$upay}.zarinpal.com/pg/rest/WebGate/PaymentRequest.json");
curl_setopt($ch, CURLOPT_USERAGENT, 'ZarinPal Rest Api v1');
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonData);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json', 'Content-Length: ' . strlen($jsonData)]);
$result = curl_exec($ch);
$err = curl_error($ch);
curl_close($ch);
if ($err) {
return [
"success" => false,
"message" => "cURL Error #:" . $err,
];
}
$result = json_decode($result, true);
if (!isset($result["Status"])) {
return [
"success" => false,
"message" => "پاسخ نامعتبر از درگاه زرینپال",
];
}
$Status = $result["Status"];
$Message = $this->get_error_message($Status, $description, $callback_url, true);
$Authority = (isset($result["Authority"]) && $result["Authority"] != "") ? $result["Authority"] : "";
$StartPay = (isset($result["Authority"]) && $result["Authority"] != "") ? "https://{$upay}.zarinpal.com/pg/StartPay/". $Authority : "";
$StartPayUrl = ($zaringate && $sandbox == false) ? "{$StartPay}/ZarinGate" : $StartPay;
return [
"success" => ($Status == 100),
"status" => $Status,
"message" => $Message,
"payment_url" => $StartPayUrl,
"authority" => $Authority
];
}
/**
* Verify payment from ZarinPal
*
* @param string $merchant_id Merchant ID
* @param int $amount Amount in Toman
* @param string $authority Authority code (optional, will use $_GET if not provided)
* @param bool $sandbox Use sandbox mode
*
* @return array Response with status and payment info
*/
public function verify_payment($merchant_id, $amount, $authority = null, $sandbox = false) {
$au = $authority ?? (isset($_GET['Authority']) && $_GET['Authority'] != "" ? $_GET['Authority'] : "");
if (empty($au)) {
return [
"success" => false,
"message" => "Authority parameter is missing",
];
}
// Use the same constant for consistent amount conversion
$amount = intval($amount) * self::RIAL_MULTIPLIER;
if ($this->soap_check() === true) {
// Using SOAP method
$node = ($sandbox == true) ? "sandbox" : $this->zarinpal_node();
try {
$client = new \SoapClient("https://{$node}.zarinpal.com/pg/services/WebGate/wsdl", ['encoding' => 'UTF-8']);
// No need to convert amount here as it's already converted above
$result = $client->PaymentVerification([
'MerchantID' => $merchant_id,
'Authority' => $au,
'Amount' => $amount,
]);
$Status = (isset($result->Status) && $result->Status != "") ? $result->Status : 0;
$RefID = (isset($result->RefID) && $result->RefID != "") ? $result->RefID : "";
$Message = $this->get_error_message($Status);
$is_success = ($Status == 100 || $Status == 101);
// Always return the response
$response = [
"success" => $is_success,
"status" => $Status,
"message" => $Message,
"ref_id" => $RefID,
"authority" => $au
];
return $response;
} catch (\Exception $e) {
// Fall back to CURL if SOAP fails
return $this->verify_payment_curl($merchant_id, $amount, $au, $sandbox);
}
} else {
// Using CURL method
return $this->verify_payment_curl($merchant_id, $amount, $au, $sandbox);
}
}
/**
* Verify payment from ZarinPal using CURL
*/
private function verify_payment_curl($merchant_id, $amount, $authority, $sandbox = false) {
$upay = ($sandbox == true) ? "sandbox" : "www";
// No need to convert amount here as it's already converted in the verify_payment method
$data = [
'MerchantID' => $merchant_id,
'Authority' => $authority,
'Amount' => $amount
];
$jsonData = json_encode($data);
$ch = curl_init("https://{$upay}.zarinpal.com/pg/rest/WebGate/PaymentVerification.json");
curl_setopt($ch, CURLOPT_USERAGENT, 'ZarinPal Rest Api v1');
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonData);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json', 'Content-Length: ' . strlen($jsonData)]);
$result = curl_exec($ch);
$err = curl_error($ch);
curl_close($ch);
if ($err) {
return [
"success" => false,
"message" => "cURL Error #:" . $err,
];
}
$result = json_decode($result, true);
if (!isset($result["Status"])) {
return [
"success" => false,
"message" => "پاسخ نامعتبر از درگاه زرینپال",
];
}
// Process the payment and prepare response
$Status = $result["Status"];
$RefID = (isset($result['RefID']) && $result['RefID'] != "") ? $result['RefID'] : "";
$Message = $this->get_error_message($Status);
$is_success = ($Status == 100 || $Status == 101);
// Always return the response
$response = [
"success" => $is_success,
"status" => $Status,
"message" => $Message,
"ref_id" => $RefID,
"authority" => $authority
];
return $response;
}
}