From 5b5764939df9cfd11b0d6ce024707c1a5aac4fc2 Mon Sep 17 00:00:00 2001
From: ghost <localhost>
Date: Sun, 18 Feb 2024 03:55:40 +0200
Subject: [PATCH] implement getError method

---
 src/Client.php | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/src/Client.php b/src/Client.php
index defb780..17badc0 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -85,24 +85,23 @@ class Client
         bool $json = true
     ): ?array
     {
-        $response = curl_exec(
-            $this->_curl
-        );
+        if ($response = curl_exec($this->_curl))
+        {
+            return $json ? json_decode($response, true) : $response;
+        }
+
+        return null;
+    }
 
-        $errorNumber = curl_errno(
+    public function getError(?int &$code = null): mixed
+    {
+        $code = curl_errno(
             $this->_curl
         );
 
-        $errorText = curl_error(
+        return curl_error(
             $this->_curl
         );
-
-        if ($response)
-        {
-            return $json ? json_decode($response, true) : $response;
-        }
-
-        return null;
     }
 
     public function getBlockCount(): ?int