126 lines
3.8 KiB
PHP
126 lines
3.8 KiB
PHP
<?php
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namespace App\Http\Services;
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use Carbon\Carbon;
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use Illuminate\Support\Facades\Auth;
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class VNPayService
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{
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/**
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* Create a payment URL
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*
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* @param array $data
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* @return string
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*/
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public function createPaymentUrl(array $data)
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{
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$vnp_TxnRef = $data['transaction_ref'] ?? rand(1, 10000);
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if (!is_numeric($vnp_TxnRef)) {
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$vnp_TxnRef = preg_replace('/[^0-9]/', '', $vnp_TxnRef);
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}
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$vnp_Amount = $data['amount'] ?? 0;
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$vnp_Locale = $data['language'] ?? 'vn';
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$vnp_BankCode = $data['bankCode'] ?? '';
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$vnp_IpAddr = request()->ip();
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$user = Auth::guard('client')->user();
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$userName = $user ? $user->fullname : 'Khách';
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$isDeposit = isset($data['transaction_ref']);
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if ($isDeposit) {
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$orderInfo = "Nạp tiền vào tài khoản - Khách hàng: " . $userName;
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} else {
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$orderId = $data['order_id'] ?? $vnp_TxnRef;
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$orderInfo = "Thông tin đơn hàng: " . $userName . " - Mã đơn hàng: " . $orderId;
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}
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// Set timezone
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Carbon::setLocale('vi');
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$startTime = Carbon::now()->format('YmdHis');
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$expire = Carbon::now()->addMinutes(15)->format('YmdHis');
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$inputData = [
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"vnp_Version" => "2.1.0",
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"vnp_TmnCode" => config('vnpay.tmn_code'),
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"vnp_Amount" => $vnp_Amount * 100,
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"vnp_Command" => "pay",
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"vnp_CreateDate" => $startTime,
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"vnp_CurrCode" => "VND",
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"vnp_IpAddr" => $vnp_IpAddr,
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"vnp_Locale" => 'vn',
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"vnp_OrderInfo" => $orderInfo,
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"vnp_OrderType" => "other",
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"vnp_ReturnUrl" => config('vnpay.return_url'),
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"vnp_TxnRef" => $vnp_TxnRef,
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];
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// Bỏ cmt khi nếu muốn chọn thanh toán chọn thẻ thôi
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// if (isset($vnp_BankCode) && $vnp_BankCode != "") {
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// $inputData['vnp_BankCode'] = $vnp_BankCode;
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// }
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ksort($inputData);
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$query = "";
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$i = 0;
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$hashdata = "";
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foreach ($inputData as $key => $value) {
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if ($i == 1) {
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$hashdata .= '&' . urlencode($key) . "=" . urlencode($value);
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} else {
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$hashdata .= urlencode($key) . "=" . urlencode($value);
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$i = 1;
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}
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$query .= urlencode($key) . "=" . urlencode($value) . '&';
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}
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$vnp_Url = config('vnpay.url') . "?" . rtrim($query, '&');
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$vnpSecureHash = hash_hmac('sha512', $hashdata, config('vnpay.hash_secret'));
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$vnp_Url .= '&vnp_SecureHash=' . $vnpSecureHash;
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return $vnp_Url;
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}
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/**
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* Verify return data from VNPAY
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*
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* @param array $data
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* @return array
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*/
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public function verifyPayment(array $data)
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{
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$vnp_SecureHash = $data['vnp_SecureHash'] ?? '';
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$inputData = [];
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foreach ($data as $key => $value) {
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if (substr($key, 0, 4) == "vnp_") {
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$inputData[$key] = $value;
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}
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}
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unset($inputData['vnp_SecureHash']);
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ksort($inputData);
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$i = 0;
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$hashData = "";
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foreach ($inputData as $key => $value) {
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if ($i == 1) {
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$hashData = $hashData . '&' . urlencode($key) . "=" . urlencode($value);
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} else {
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$hashData = $hashData . urlencode($key) . "=" . urlencode($value);
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$i = 1;
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}
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}
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$secureHash = hash_hmac('sha512', $hashData, config('vnpay.hash_secret'));
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$result = [
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'isValid' => ($secureHash == $vnp_SecureHash),
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'data' => $data,
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'isSuccess' => (($secureHash == $vnp_SecureHash) && ($data['vnp_ResponseCode'] == '00'))
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];
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return $result;
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}
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}
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