AbstractPayment.php 1.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475
  1. <?php
  2. namespace App\Http\Controllers\Gateway;
  3. use App\Models\Payment;
  4. use App\Models\PaymentCallback;
  5. use Illuminate\Http\JsonResponse;
  6. use Illuminate\Http\Request;
  7. use Str;
  8. abstract class AbstractPayment
  9. {
  10. abstract public function purchase(Request $request): JsonResponse;
  11. abstract public function notify(Request $request): void;
  12. protected function creatNewPayment($uid, $oid, $amount): Payment
  13. {
  14. $payment = new Payment();
  15. $payment->trade_no = Str::random(8);
  16. $payment->user_id = $uid;
  17. $payment->order_id = $oid;
  18. $payment->amount = $amount;
  19. $payment->save();
  20. return $payment;
  21. }
  22. /**
  23. * @param string $trade_no 本地订单号
  24. * @param string $out_trade_no 外部订单号
  25. * @param int $amount 交易金额
  26. *
  27. * @return int
  28. */
  29. protected function addPamentCallback(string $trade_no, string $out_trade_no, int $amount): int
  30. {
  31. $log = new PaymentCallback();
  32. $log->trade_no = $trade_no;
  33. $log->out_trade_no = $out_trade_no;
  34. $log->amount = $amount;
  35. return $log->save();
  36. }
  37. // MD5验签
  38. protected function verify($data, $key, $signature, $filter = true): bool
  39. {
  40. return hash_equals($this->aliStyleSign($data, $key, $filter), $signature);
  41. }
  42. /**
  43. * Alipay式数据MD5签名
  44. *
  45. * @param array $data 需要加密的数组
  46. * @param string $key 尾部的密钥
  47. * @param bool $filter 是否清理空值
  48. *
  49. * @return string md5加密后的数据
  50. */
  51. protected function aliStyleSign(array $data, string $key, $filter = true): string
  52. {
  53. // 剃离sign,sign_type,空值
  54. unset($data['sign'], $data['sign_type']);
  55. if ($filter) {
  56. $data = array_filter($data);
  57. }
  58. // 排序
  59. ksort($data, SORT_STRING);
  60. reset($data);
  61. return md5(urldecode(http_build_query($data)).$key);
  62. }
  63. }