From 92ca18afbaffe2bbf286208b22dbc4b6c13a9d07 Mon Sep 17 00:00:00 2001
From: Shu Chen <shuch3n90@gmail.com>
Date: Fri, 31 May 2024 09:08:00 +0200
Subject: [PATCH 1/2] Able to retrieve the hash from the validator

---
 src/Handlers/HMAC/Validator.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Handlers/HMAC/Validator.php b/src/Handlers/HMAC/Validator.php
index 92560cbe..b3efd00b 100644
--- a/src/Handlers/HMAC/Validator.php
+++ b/src/Handlers/HMAC/Validator.php
@@ -49,7 +49,7 @@ class Validator extends Hmac
     /**
      * @var string
      */
-    protected string $hash;
+    protected string $hash = '';
 
     /**
      * @param Config $config
@@ -102,4 +102,12 @@ public function validateOrFail(string $header, string $uri, string $method, $dat
 
         throw new BuckarooException($this->config->getLogger(), "HMAC validation failed.");
     }
+
+    /**
+     * @return string
+     */
+    public function getHash(): string
+    {
+        return $this->hash;
+    }
 }

From f5a313177fd7df36ccb48d821c76da2186924361 Mon Sep 17 00:00:00 2001
From: Shu Chen <shuch3n90@gmail.com>
Date: Mon, 16 Dec 2024 16:21:02 +0100
Subject: [PATCH 2/2] Return null when ask for specific parameter in response

---
 src/Transaction/Response/TransactionResponse.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Transaction/Response/TransactionResponse.php b/src/Transaction/Response/TransactionResponse.php
index c6b9bbf4..0c419593 100644
--- a/src/Transaction/Response/TransactionResponse.php
+++ b/src/Transaction/Response/TransactionResponse.php
@@ -105,9 +105,14 @@ public function isValidationFailure(): bool
      */
     public function data(?string $key = null)
     {
-        if ($key && isset($this->data[$key]))
+        if ($key)
         {
-            return $this->data[$key];
+            if (isset($this->data[$key]))
+            {
+                return $this->data[$key];
+            }
+
+            return null;
         }
 
         return $this->data;