Following styleCI

Author: vuongxuongminh

src/Concerns/Parameters.php

@@ -57,7 +57,7 @@ public function setVnpTmnCode(?string $code)
     }
 
     /**
-     * Get the value of the hashSecret parameter
+     * Trả về khóa dùng để tạo chữ ký dữ liệu.
      *
      * @return null|string
      */
@@ -67,7 +67,7 @@ public function getVnpHashSecret(): ?string
     }
 
     /**
-     * Set the value of the hashSecret parameter
+     * Thiết lập khóa dùng để tạo chữ ký dữ liệu.
      *
      * @param  null|string  $secret
      *

src/Message/AbstractSignatureRequest.php

@@ -49,7 +49,7 @@ public function getData(): array
         call_user_func_array(
             [$this, 'validate'],
             $this->getSignatureParameters()
-        );;
+        );
 
         $parameters = $this->getParameters();
         $parameters['vnp_SecureHash'] = $this->generateSignature(

src/Message/RefundRequest.php

@@ -141,7 +141,7 @@ protected function getSignatureParameters(): array
     {
         return [
             'vnp_Version', 'vnp_Command', 'vnp_TmnCode', 'vnp_TxnRef', 'vnp_OrderInfo', 'vnp_Amount',
-            'vnp_TransDate', 'vnp_TransactionType'
+            'vnp_TransDate', 'vnp_TransactionType',
         ];
     }
 }

tests/GatewayTest.php

@@ -11,8 +11,8 @@
 use Omnipay\Omnipay;
 use Omnipay\Tests\GatewayTestCase;
 use Omnipay\VNPay\Message\PurchaseResponse;
-use Omnipay\Common\Message\RedirectResponseInterface;
 use Omnipay\Common\Exception\InvalidRequestException;
+use Omnipay\Common\Message\RedirectResponseInterface;
 use Omnipay\Common\Exception\InvalidResponseException;
 
 /**