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<?php
/**
* Finnet Finpay T-Cash
* Refer to: Finpay-TCASH Integration Doc v.02.pdf
* @author Garrick Lam
*/
class FinpayTCash extends Finpay
{
protected $payment_method = 'FINPAY_TCASH';
public $getLink_url;
protected $getLink_url_sandbox = "https://hsact.finnet-indonesia.com/dev/tcash.php";
protected $getLink_url_production = "https://hsact.finnet-indonesia.com/prod/tcash.php";
// protected $getLink_url_production = "http://localhost/echo.php";
const PAYMENT_FAILED = '11';
public function __construct()
{
// Your Credentials provided by Finnet
$this->merchant_id = MasterSetting::get('FINPAY_TCASH_MERCHANT_ID');
$this->password = MasterSetting::get('FINPAY_TCASH_PASSWORD');
$this->getLink_url = $this->getLink_url_production;
$this->payment_currency = "IDR"; // or USD
}
public function sandbox()
{
$isSandbox = true;
// $this->bypassValidation = true;
$this->getLink_url = $this->getLink_url_sandbox;
return $this;
}
/**
* 3.1.
* Initiate transaction to Get Link, Member & Non Member with 3DS support, Member & Returning Customer with non 3DS support Client Side
*/
public function paymentParam($payment_method)
{
global $site_info;
$args = [
'merchant_id' => $this->merchant_id,
'invoice' => $this->invoice->id,
'amount' => number_format(get_currency_price($this->invoice->amount, null, $this->payment_currency, 3), 2, '.', ''),
// 'amount' => number_format($v_amount, 2, '.', ''),
'return_url' => "{$site_info['url']}/finpay/api.php?payment_method={$this->payment_method}", // server-to-server response
];
$args = array_merge($args, $this->generateCustomizedData($args));
$args = array_merge($args, $this->generateSignature($args));
ApiLog::create([
'type' => get_class($this),
'endpoint' => $this->getLink_url,
'request' => $args,
]);
return [
"endpoint" => $this->getLink_url,
"method" => "POST",
"args" => $args,
];
}
public function getLink()
{
$param = $this->paymentParam();
// vdump($param['endpoint'], $param['args']); //exit;
$result = $this->_excute($param['endpoint'], $param['args']);
if (preg_match("/^\s*0[1|2]/", $result, $matches)) {
// error
// var_dump($matches[0]);
throw new Exception("Error Processing TCash Response: {$result}", 1);
// var_dump($result);
} else {
// success html
return $result;
}
}
protected function generateCustomizedData($ar)
{
$data = [];
// iterate invoice.invoiceItems
foreach ($this->invoice->invoiceItems as $invoiceItem) {
// vdump($invoiceItem);
$data['pname'][] = $invoiceItem->invoiceable->orderItem->proProductSku->getProductName('en');
$data['price'][] = (int) get_currency_price(round($invoiceItem->discounted_price / $invoiceItem->quantity, 2), null, $this->payment_currency, 3); // IDR
$data['qty'][] = (int) $invoiceItem->quantity;
}
return $data;
}
protected function generateSignature($data)
{
// ksort($data);
// concat data to a string
$data_str = '';
foreach ($data as $key => $param) {
if (!in_array($key, ['payment_method', 'mer_signature']) && $param) {
$data_str .= "{$param}%";
}
}
// var_dump($data_str);
return [
"mer_signature" => $this->sign($data_str),
];
}
protected function validateSignature($data)
{
if ($this->bypassValidation) {
return true;
}
$expected_signature = $this->generateSignature($data);
// var_dump(__FUNCTION__, "expected:{$expected_signature['mer_signature']}, actual:{$data['mer_signature']}");
return ($data['mer_signature'] == $expected_signature['mer_signature']);
}
protected function processPaymentNotification($request)
{
// var_dump('FinpayTCash::processPaymentNotification');
// finpay/api.php?payment_method=FINPAY_TCASH&invoice=100&ref_no=thisismyref&result_code=00&result_desc=success&mer_signature=646f77c16130aec55a5896918153ad415fb6c90eece1ad16413180a4230e426b&merchant_id=PAYEASE
if ($request['result_code'] != self::SUCCESS) {
$response = $request['result_desc'] ?: "Unable to complete the order";
http_response_code(402); // payment required
return $response;
}
if (!$this->validateSignature($request)) {
$response = self::INVALID_SIGNATURE;
http_response_code(406); // not acceptable
return $response;
}
// exit('signature ok');
$invoice = Invoice::find($request['invoice']);
if (!$invoice->id) {
$response = 'Invoice Does Not Exist'; // if order id not exist show plain reponse
http_response_code(406); // not acceptable
return $response;
}
// vdump($invoice->id, $request); exit;
$paymentRecord = PaymentRecord::create([
'payment_type' => 'FINPAY',
'payment_method' => $request['payment_method'],
'code' => $request['ref_no'],
'session_id' => session_id(),
'order_id' => $invoice->order_id,
'invoice_id' => $invoice->id,
'payable_type' => 'Invoice',
'payable_id' => $invoice->id,
'currency_code' => $this->payment_currency,
'currency_rate' => get_currency_rate(false, $this->payment_currency)['rate'] ?: 1,
'amount' => $paidAmount,
'status' => 'PAID',
'nvpstr' => json_encode($request),
'nvpstr2' => $request['message'],
'paystatus' => 1,
]);
// Flag your transaction to be success here
// same as paymentVerify()
// update order, invoice and payment status
try {
$postData = [
'currency_code' => $this->payment_currency,
'currency_rate' => get_currency_rate(false, $this->payment_currency)['rate'],
];
$invoiceConfirmResponse = $invoice->confirm($postData);
$response = self::SUCCESS;
} catch (OrderNumberException $e) {
http_response_code(406); // not acceptable
$response = 'Unable to complete the order ' . $e->getMessage() . '';
// vdump('error: ' . $e->getMessage());
} catch (InvoiceAlreadyCompletedException $e){
http_response_code(406); // not acceptable
$response = 'Error: ' . $e->getMessage() . '';
}
// dq(1,1);
return $response;
}
}
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