Getters added (#58) (#59)

Author: jormaechea

src/Curl/Curl.php

@@ -696,4 +696,24 @@ public function getResponseHeaders($headerKey = null)
 
         return $headers;
     }
+
+    public function getResponse()
+    {
+        return $this->response;
+    }
+
+    public function getErrorCode()
+    {
+        return $this->curl_error_code;
+    }
+
+    public function getErrorMessage()
+    {
+        return $this->curl_error_message;
+    }
+
+    public function getHttpStatus()
+    {
+        return $this->http_status_code;
+    }
 }