feature FriendsOfPHP#24 Make status code available on consul response (Gufran)

This PR was merged into the 2.0-dev branch.

Discussion
----------

Make status code available on consul response

Since this is a library for HTTP API, status code is crucial to maintain compatibility with specifications like PSR7 and other abstractions. This changeset makes status code available on consul response.

Commits
-------

08a412a Make status code available on consul response

Author: lyrixx

Consul/Client.php

@@ -95,7 +95,7 @@ private function doRequest($method, $url, $options)
             throw new ClientException($message, $response->getStatusCode());
         }
 
-        return new ConsulResponse($response->getHeaders(), (string)$response->getBody());
+        return new ConsulResponse($response->getHeaders(), (string)$response->getBody(), $response->getStatusCode());
     }
 
     private function formatResponse(Response $response)

Consul/ConsulResponse.php

@@ -6,11 +6,13 @@ class ConsulResponse
 {
     private $headers;
     private $body;
+    private $status;
 
-    public function __construct($headers, $body)
+    public function __construct($headers, $body, $status = 200)
     {
         $this->headers = $headers;
         $this->body = $body;
+        $this->status = $status;
     }
 
     public function getHeaders()
@@ -23,6 +25,11 @@ public function getBody()
         return $this->body;
     }
 
+    public function getStatusCode()
+    {
+        return $this->status;
+    }
+
     public function json()
     {
         return json_decode($this->body, true);