caffeina-core / core

	        $this->response .= ob_get_clean();

	        // Render View if returned, else echo string or encode json response

	        if ( null !== $view_results ) {

	          if (is_a($view_results,'View') || is_string($view_results)) {

	              $this->response .= (string)$view_results;

	          } else {

			        	$this->response_is_object = true;

	              $this->response_object 		= $view_results;

	          }

	        }

        } else if (is_a($callback,'View') || is_string($callback)) {

          // return rendered View or direct string

	          }

	        }

        } else if (is_a($callback,'View') || is_string($callback)) {

          // return rendered View or direct string

        	$this->response .= (string)$callback;

        } else {

          // JSON encode returned value

        	$this->response_is_object = true;

        	$this->response_object 		= $callback;

        }