Add getResponseCode to response object

Author: jpresutti

FeastTests/HttpRequest/CurlTest.php

@@ -197,6 +197,18 @@ public function testGetInvalidAsXml(): void
         );
     }
 
+    public function testGetResponseCode(): void
+    {
+        $request = new Curl();
+        $request->get('https://www.google.com/json');
+        $request->makeRequest();
+        $response = $request->getResponse();
+        $this->assertEquals(200, $response->getResponseCode());
+        $this->assertNull(
+            $request->getResponseAsXml()
+        );
+    }
+
     public function testGetResultAsJson(): void
     {
         $request = new Curl();

HttpRequest/Response.php

@@ -58,4 +58,9 @@ public function getResultAsXml(): ?SimpleXMLElement
             return null;
         }
     }
+    
+    public function getResponseCode(): int
+    {
+        return $this->responseCode;
+    }
 }