diff --git a/src/HttpRequest.php b/src/HttpRequest.php
index 55b9bcc..7192c09 100644
--- a/src/HttpRequest.php
+++ b/src/HttpRequest.php
@@ -85,6 +85,14 @@ class HttpRequest extends Collection
         return $this->_session;
     }
 
+    function getArray($key, $default = []) {
+        $result = parent::get('data')->get($key, $default);
+        if (is_array($result)) {
+            return $result;
+        }
+        return $default;
+    }
+
     function set(string $key, mixed $value): void
     {
         parent::get('data')->set($key, $value);