Add env method to request

src/Runtime/Http/Request.php

@@ -2,6 +2,7 @@
 
 namespace Runtime\Http;
 
+use Runtime\Config\Env;
 use Runtime\Exceptions\Exceptions\MalformedUrlException;
 use Runtime\Http\Input\InputHandler;
 use Runtime\Router\Route\ILoadableRoute;
@@ -224,6 +225,16 @@ class Request
         return $this->inputHandler;
     }
 
+    /**
+     * Get env variable
+     * @param $key
+     * @return string
+     */
+    public function getEnv($key)
+    {
+        return Env::get($key);
+    }
+
     /**
      * Is format accepted
      *