feature: get request response on header

Author: shimulckbt

src/Http/Client/HttpClient.php

@@ -29,6 +29,8 @@ final class HttpClient
 
     private $_method;
 
+    private $_responseHeaders = [];
+
     private $_options = [];
 
     /**
@@ -235,6 +237,8 @@ public function request($url, $type, $data, $headers = null, $options = null)
 
         $decodedData = JSON::decode($responseBody);
 
+        $this->_responseHeaders = wp_remote_retrieve_headers($requestResponse);
+
         $response = empty($decodedData) ? $responseBody : $decodedData;
 
         if (!empty($responseCode)) {
@@ -248,6 +252,11 @@ public function request($url, $type, $data, $headers = null, $options = null)
         return $response;
     }
 
+    public function getResponseHeaders()
+    {
+        return $this->_responseHeaders;
+    }
+
     private function setDefault(array $config)
     {
         if (isset($config['base_uri'])) {