<?php

namespace b8\Http\Response;

use b8\Http\Response;

class JsonResponse extends Response
{
	public function __construct(Response $createFrom = null)
	{
		parent::__construct($createFrom);

		$this->setContent(array());
		$this->setHeader('Content-Type', 'application/json');
	}

	public function hasLayout()
	{
		return false;
	}

	protected function flushBody()
	{
		if (isset($this->data['body'])) {
			return json_encode($this->data['body']);
		}

		return json_encode(null);
	}
}