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<?php
namespace App\Services;
use App\Interfaces\PaymentGatewayInterface;
use Exception;
class AamarPayment implements PaymentGatewayInterface
{
/**
* Process the payment using Aamar Payment Gateway.
*
* @param float $amount The amount to be paid.
* @param array $data Additional data for the payment.
* @param array $config Configuration for the payment.
*/
public function processPayment($amount, array $data, array $config)
{
// Generate a unique transaction ID
$tran_id = $data['identifier'];
// Set the currency to use (BDT for Bangladeshi Taka)
$currency = 'BDT';
// Store ID provided by Aamar Payment
$store_id = $config['store_id'];
// Signature key provided by Aamar Payment
$signature_key = $config['signature_key'];
// URL to send the payment request
$url = "https://sandbox.aamarpay.com/jsonpost.php";
// Initialize cURL
$curl = curl_init();
// Set cURL options
curl_setopt_array(
$curl,
array(
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_POSTFIELDS => '{' .
'"store_id": "' . $store_id . '",' .
'"tran_id": "' . $tran_id . '",' .
'"success_url": "' . route('aamrpay.payment.success') . '",' .
'"fail_url": "' . route('aamrpay.payment.fail') . '",' .
'"cancel_url": "' . route('aamrpay.payment.cancel') . '",' .
'"amount": "' . $amount . '",' .
'"currency": "' . $currency . '",' .
'"signature_key": "' . $signature_key . '",' .
'"desc": "Merchant Registration Payment",' .
'"cus_name": "' . $data['customer']['name'] . '",' .
'"cus_email": "' . $data['customer']['email'] . '",' .
'"cus_add1": "N/A",' .
'"cus_add2": "N/A",' .
'"cus_city": "N/A",' .
'"cus_state": "N/A",' .
'"cus_postcode": "0000",' .
'"cus_country": "Bangladesh",' .
'"cus_phone": "' . $data['customer']['phone'] . '",' .
'"type": "json"' .
'}',
CURLOPT_HTTPHEADER => array(
'Content-Type: application/json'
),
)
);
// Execute the cURL request and get the response
$response = curl_exec($curl);
// Close the cURL session
curl_close($curl);
// Decode the JSON response
$responseObj = json_decode($response);
// If a payment URL is returned, redirect the user to it
if (isset($responseObj->payment_url) && !empty($responseObj->payment_url)) {
$paymentUrl = $responseObj->payment_url;
return redirect($paymentUrl);
} else {
// Otherwise, echo the response
echo $response;
}
}
}