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nextpay_payment.php
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nextpay_payment.php
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<?php
/**
* Created by NextPay.ir
* author: Nextpay Company
* ID: @nextpay
* Date: 09/22/2016
* Time: 5:05 PM
* Website: NextPay.ir
* Email: info@nextpay.ir
* @copyright 2016
* @package NextPay_Gateway
* @version 1.0
*/
class Nextpay_Payment
{
//----- payment properties
public $api_key = "";
public $order_id = "";
public $amount = 0;
public $trans_id = "";
public $params = array();
public $server_soap = "https://api.nextpay.org/gateway/token.wsdl";
//public $server_soap = "https://api.nextpay.org/gateway/token?wsdl";
public $server_http = "https://api.nextpay.org/gateway/token.http";
public $request_http = "https://api.nextpay.org/gateway/payment";
public $request_verify_soap = "https://api.nextpay.org/gateway/verify.wsdl";
//public $request_verify_soap = "https://api.nextpay.org/gateway/verify?wsdl";
public $request_verify_http = "https://api.nextpay.org/gateway/verify.http";
public $callback_uri = "http://example.com";
private $keys_for_verify = array("api_key","order_id","amount","callback_uri");
private $keys_for_check = array("api_key","order_id","amount","trans_id");
//----- controller properties
public $default_verify = Type_Verify::SoapClient;
/**
* Nextpay_Payment constructor.
* @param array|bool $params
* @param string|bool $api_key
* @param string|bool $order_id
* @param string|bool $url
* @param int|bool $amount
*/
public function __construct($params=false, $api_key=false, $order_id=false, $amount=false, $url=false)
{
$trust = true;
if(is_array($params))
{
foreach ($this->keys_for_verify as $key )
{
if(!array_key_exists($key,$params))
{
$error = "<h2>آرایه ارسالی دارای مشکل میباشد.</h2>";
$error .= "<h4>نمونه مثال برای آرایه ارسالی.</h4>";
$error .= /** @lang text */
"<pre>
array(\"api_key\"=>\"شناسه api\",
\"order_id\"=>\"شماره فاکتور\",
\"amount\"=>\"مبلغ\",
\"callback_uri\"=>\"مسیر باگشت\")
</pre>";
$trust = false;
$this->show_error($error);
break;
}
}
if($trust)
{
$this->params = $params;
$this->api_key = $params['api_key'];
$this->order_id = $params['order_id'];
$this->amount = $params['amount'];
$this->callback_uri = $params['callback_uri'];
}
else
{
$this->show_error("برای مقدارهی پارامتر ها باید بصورت آرایه اقدام نمایید");
exit("End with Error!!!");
}
}
else
{
if($api_key)
$this->api_key = $api_key;
//else
// $this->show_error("شناسه مربوط به api مقدار دهی نشده است");
if($order_id)
$this->order_id = $order_id;
//else
// $this->show_error("شماره فاکتور مقداردهی نشده است");
if($amount)
$this->amount = $amount;
//else
// $this->show_error("مبلغ تعیین نشده است");
if($url)
$this->callback_uri = $url;
//else
// $this->show_error("مسیر بازگشت تعیین نشده است");
$this->params = array(
"api_key"=>$this->api_key,
"order_id"=>$this->order_id,
"amount"=>$this->amount,
"callback_uri"=>$this->callback_uri);
}
}
/**
* @return string
* return trans_id
*/
public function token()
{
$res = "";
switch ($this->default_verify)
{
case Type_Verify::SoapClient:
try
{
$soap_client = new SoapClient($this->server_soap, array('encoding' => 'UTF-8'));
$res = $soap_client->TokenGenerator($this->params);
$res = $res->TokenGeneratorResult;
if ($res != "" && $res != NULL && is_object($res)) {
if (intval($res->code) == -1)
$this->trans_id = $res->trans_id;
/*else
$this->code_error($res->code);*/
}
else
$this->show_error("خطا در پاسخ دهی به درخواست با SoapClinet");
}
catch(Exception $e){
$this->show_error($e->getMessage());
}
break;
case Type_Verify::NuSoap:
try
{
include_once ("include/nusoap/nusoap.php");
$client = new nusoap_client($this->server_soap,'wsdl');
$error = $client->getError();
if ($error)
$this->show_error($error);
$res = $client->call('TokenGenerator',array($this->params));
if ($client->fault)
{
echo "<h2>Fault</h2><pre>";
print_r ($res);
echo "</pre>";
exit(0);
}
else
{
$error = $client->getError();
if ($error)
$this->show_error($error);
$res = $res['TokenGeneratorResult'];
if ($res != "" && $res != NULL && is_array($res)) {
if (intval($res['code']) == -1) {
$this->trans_id = $res['trans_id'];
$res = (object)$res;
}/*else
$this->code_error($res['code']);*/
}
else
$this->show_error("خطا در پاسخ دهی به درخواست با NuSoap_Client");
}
}
catch(Exception $e){
$this->show_error($e->getMessage());
}
break;
case Type_Verify::Http:
try
{
if( !$this->cURLcheckBasicFunctions() ) $this->show_error("UNAVAILABLE: cURL Basic Functions");
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $this->server_http);
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_POSTFIELDS,
"api_key=".$this->api_key."&order_id=".$this->order_id."&amount=".$this->amount."&callback_uri=".$this->callback_uri);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
/** @var int | string $server_output */
$res = json_decode(curl_exec ($curl));
curl_close ($curl);
if ($res != "" && $res != NULL && is_object($res)) {
if (intval($res->code) == -1)
$this->trans_id = $res->trans_id;
/*else
$this->code_error($res->code);*/
}
/*else
$this->show_error("خطا در پاسخ دهی به درخواست با Curl");*/
}
catch (Exception $e){
$this->show_error($e->getMessage());
}
break;
default:
try
{
$soap_client = new SoapClient($this->server_soap, array('encoding' => 'UTF-8'));
$res = $soap_client->TokenGenerator($this->params);
$res = $res->TokenGeneratorResult;
if ($res != "" && $res != NULL && is_object($res)) {
if (intval($res->code) == -1)
$this->trans_id = $res->trans_id;
/*else
$this->code_error($res->code);*/
}
else
$this->show_error("خطا در پاسخ دهی به درخواست با SoapClinet");
}
catch(Exception $e){
$this->show_error($e->getMessage());
}
break;
}
return $res;
}
/**
* @param string $trans_id
*/
public function send($trans_id)
{
if(isset($trans_id))
{
header_remove();
ob_clean();
if (headers_sent()) {
echo "<script> location.replace(\"".$this->request_http."/$trans_id"."\"); </script>";
}
else
{
header('Location: '.$this->request_http."/$trans_id");
exit(0);
}
}
else
$this->show_error("empty trans_id param send");
}
/**
* @param array|bool $params
* @param string|bool $api_key
* @param string|bool $trans_id
* @param int|bool $amount
* @param string|bool $order_id
* @return int|mixed
*/
public function verify_request($params=false, $api_key=false, $order_id=false, $trans_id=false, $amount=false)
{
$res = 0;
$trust = true;
if(is_array($params))
{
foreach ($this->keys_for_check as $key )
{
if(!array_key_exists($key,$params))
{
$error = "<h2>آرایه ارسالی دارای مشکل میباشد.</h2>";
$error .= "<h4>نمونه مثال برای آرایه ارسالی.</h4>";
$error .= /** @lang text */
"<pre>
array(\"api_key\"=>\"شناسه api\",
\"order_id\"=>\"شماره فاکتور\",
\"amount\"=>\"مبلغ\",
\"trans_id\"=>\"شماره تراکنش\")
</pre>";
$trust = false;
$this->show_error($error);
break;
}
}
if($trust)
{
$this->trans_id = $params['trans_id'];
$this->api_key = $params['api_key'];
$this->order_id = $params['order_id'];
$this->amount = $params['amount'];
}
else
{
$this->show_error("برای مقدارهی پارامتر ها باید بصورت آرایه اقدام نمایید");
exit("End with Error!!!");
}
}
if($api_key){
$this->api_key = $api_key;
$this->params['api_key'] = $api_key;
}elseif (isset($this->api_key)) {
$this->params['api_key'] = $this->api_key;
}
//else
// $this->show_error("شناسه مربوط به api مقدار دهی نشده است");
if($order_id){
$this->order_id = $order_id;
$this->params['order_id'] = $order_id;
}elseif (isset($this->order_id)){
$this->params['order_id'] = $this->order_id;
}
//else
// $this->show_error("شماره فاکتور مقداردهی نشده است");
if($amount){
$this->amount = $amount;
$this->params['amount'] = $amount;
}elseif (isset($this->amount)){
$this->params['amount'] = $this->amount;
}
//else
// $this->show_error("مبلغ تعیین نشده است");
if($trans_id){
$this->trans_id = $trans_id;
$this->params['trans_id'] = $trans_id;
}elseif (isset($this->trans_id)){
$this->params['trans_id'] = $this->trans_id;
}
//else
// $this->show_error("شماره نراکنش تعیین نشده است");
switch ($this->default_verify)
{
case Type_Verify::SoapClient:
try
{
$soap_client = new SoapClient($this->request_verify_soap, array('encoding' => 'UTF-8'));
$res = $soap_client->PaymentVerification($this->params);
$res = $res->PaymentVerificationResult;
if ($res != "" && $res != NULL && is_object($res)) {
$res = $res->code;
}
else
$this->show_error("خطا در پاسخ دهی به درخواست با SoapClinet");
}
catch(Exception $e){
$this->show_error($e->getMessage());
}
break;
case Type_Verify::NuSoap:
try
{
include_once ("include/nusoap/nusoap.php");
$client = new nusoap_client($this->server_soap,'wsdl');
$error = $client->getError();
if ($error)
$this->show_error($error);
$res = $client->call('PaymentVerification',array($this->params));
if ($client->fault)
{
echo "<h2>Fault</h2><pre>";
print_r ($res);
echo "</pre>";
exit(0);
}
else
{
$error = $client->getError();
if ($error)
$this->show_error($error);
$res = $res['PaymentVerificationResult'];
if ($res != "" && $res != NULL && is_array($res)) {
$res = $res['code'];
}
else
$this->show_error("خطا در پاسخ دهی به درخواست با NuSoap_Client");
}
}
catch(Exception $e){
$this->show_error($e->getMessage());
}
break;
case Type_Verify::Http:
try
{
if( !$this->cURLcheckBasicFunctions() ) $this->show_error("UNAVAILABLE: cURL Basic Functions");
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $this->request_verify_http);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_POSTFIELDS,
"api_key=".$this->api_key."&order_id=".$this->order_id."&amount=".$this->amount."&trans_id=".$this->trans_id);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
/** @var int | string $server_output */
$res = json_decode(curl_exec ($curl));
curl_close ($curl);
if ($res != "" && $res != NULL && is_object($res)) {
$res = $res->code;
}
else
$this->show_error("خطا در پاسخ دهی به درخواست با Curl");
}
catch (Exception $e){
$this->show_error($e->getMessage());
}
break;
default:
try
{
$soap_client = new SoapClient($this->request_verify_soap, array('encoding' => 'UTF-8'));
$res = $soap_client->PaymentVerification($this->params);
$res = $res->PaymentVerificationResult;
if ($res != "" && $res != NULL && is_object($res)) {
$res = $res->code;
}
else
$this->show_error("خطا در پاسخ دهی به درخواست با SoapClinet");
}
catch(Exception $e){
$this->show_error($e->getMessage());
}
break;
}
return $res;
}
/**
* @param string | string $error
*/
public function show_error($error)
{
echo "<h1>وقوع خطا !!!</h1>";
echo "<h4>{$error}</h4>";
}
/**
* @param int | string $error_code
* @return string
*/
public function code_error($error_code)
{
$error_code = intval($error_code);
$error_array = array(
0 => "Complete Transaction",
-1 => "Default State",
-2 => "Bank Failed or Canceled",
-3 => "Bank Payment Pendding",
-4 => "Bank Canceled",
-20 => "api key is not send",
-21 => "empty trans_id param send",
-22 => "amount in not send",
-23 => "callback in not send",
-24 => "amount incorrect",
-25 => "trans_id resend and not allow to payment",
-26 => "Token not send",
-30 => "amount less of limite payment",
-32 => "callback error",
-33 => "api_key incorrect",
-34 => "trans_id incorrect",
-35 => "type of api_key incorrect",
-36 => "order_id not send",
-37 => "transaction not found",
-38 => "token not found",
-39 => "api_key not found",
-40 => "api_key is blocked",
-41 => "params from bank invalid",
-42 => "payment system problem",
-43 => "gateway not found",
-44 => "response bank invalid",
-45 => "payment system deactived",
-46 => "request incorrect",
-48 => "commission rate not detect",
-49 => "trans repeated",
-50 => "account not found",
-51 => "user not found"
);
if (array_key_exists($error_code, $error_array)) {
return $error_array[$error_code];
} else {
return "error code : $error_code";
}
}
/**
* @return bool
*/
public function cURLcheckBasicFunctions()
{
if( !function_exists("curl_init") &&
!function_exists("curl_setopt") &&
!function_exists("curl_exec") &&
!function_exists("curl_close") ) return false;
else return true;
}
/**
* @return int
*/
public function getAmount()
{
return $this->amount;
}
/**
* @return string
*/
public function getApiKey()
{
return $this->api_key;
}
/**
* @return string
*/
public function getOrderId()
{
return $this->order_id;
}
/**
* @return string
*/
public function getCallbackUri()
{
return $this->callback_uri;
}
/**
* @return string
*/
public function getTransId()
{
return $this->trans_id;
}
/**
* @return array
*/
public function getParams()
{
return $this->params;
}
/**
* @param int|int $amount
*/
public function setAmount($amount)
{
$this->amount = $amount;
$this->params['amount'] = $this->amount;
}
/**
* @param bool|string $api_key
*/
public function setApiKey($api_key)
{
$this->api_key = $api_key;
$this->params['api_key'] = $this->api_key;
}
/**
* @param bool|string $order_id
*/
public function setOrderId($order_id)
{
$this->order_id = $order_id;
$this->params['order_id'] = $this->order_id;
}
/**
* @param string $trans_id
*/
public function setTransId($trans_id)
{
$this->trans_id = $trans_id;
$this->params['trans_id'] = $this->trans_id;
}
/**
* @param string|string $callback_uri
*/
public function setCallbackUri($callback_uri)
{
$this->callback_uri = $callback_uri;
$this->params['callback_uri'] = $this->callback_uri;
}
/**
* @param array|array $params
*/
public function setParams($params)
{
$trust = true;
if(is_array($params))
{
if (isset($this->keys_for_verify))
{
foreach ($this->keys_for_verify as $key )
{
if(!array_key_exists($key,$params))
{
$trust = false;
$error = "<h2>آرایه ارسالی دارای مشکل میباشد.</h2>";
$error .= "<h4>نمونه مثال برای آرایه ارسالی.</h4>";
$error .= /** @lang text */
"<pre>
array(\"api_key\"=>\"شناسه api\",
\"order_id\"=>\"شماره فاکتور\",
\"amount\"=>\"مبلغ\",
\"callback_uri\"=>\"مسیر باگشت\")
</pre>";
$this->show_error($error);
break;
}
}
}
else
$this->show_error("برای مقدارهی پارامتر ها باید بصورت آرایه اقدام نمایید");
if($trust)
{
$this->params = $params;
$this->api_key = $params['api_key'];
$this->order_id = $params['order_id'];
$this->amount = $params['amount'];
$this->callback_uri = $params['callback_uri'];
}
else
$this->show_error("برای مقدارهی پارامتر ها باید بصورت آرایه اقدام نمایید");
}
else
$this->show_error("برای مقدارهی پارامتر ها باید بصورت آرایه اقدام نمایید");
}
/**
* @param int $default_verify
*/
public function setDefaultVerify($default_verify)
{
switch ($default_verify){
case 0:
case Type_Verify::NuSoap:
$this->default_verify = Type_Verify::NuSoap;
break;
case 1:
case Type_Verify::SoapClient:
$this->default_verify = Type_Verify::SoapClient;
break;
case 2:
case Type_Verify::Http:
$this->default_verify = Type_Verify::Http;
break;
default:
$this->default_verify = Type_Verify::SoapClient;
}
}
}
class Type_Verify
{
const NuSoap = 0;
const SoapClient = 1;
const Http = 2;
}