From 9e369e1d57ca123b80a1ab289fba90e150a6f956 Mon Sep 17 00:00:00 2001
From: Oliver Vogel <oliver@olivervogel.com>
Date: Sun, 3 Dec 2023 19:41:14 +0100
Subject: [PATCH] Add doc block

---
 src/Drivers/AbstractDecoder.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Drivers/AbstractDecoder.php b/src/Drivers/AbstractDecoder.php
index 20657291..c3dc633e 100644
--- a/src/Drivers/AbstractDecoder.php
+++ b/src/Drivers/AbstractDecoder.php
@@ -72,7 +72,13 @@ abstract class AbstractDecoder implements DecoderInterface
         return new Collection(is_array($data) ? $data : []);
     }
 
-    protected function isValidBase64($input): bool
+    /**
+     * Determine if given input is base64 encoded data
+     *
+     * @param mixed $input
+     * @return bool
+     */
+    protected function isValidBase64(mixed $input): bool
     {
         if (!is_string($input)) {
             return false;