server/lib/public/appframework/http/jsonresponse.php

<?php
/**
 * @author Bernhard Posselt <dev@bernhard-posselt.com>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 * @author Thomas Tanghus <thomas@tanghus.net>
 *
 * @copyright Copyright (c) 2015, ownCloud, Inc.
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */
namespace OCP\AppFramework\Http;

use OCP\AppFramework\Http;

/**
 * A renderer for JSON calls
 */
class JSONResponse extends Response {

	/**
	 * response data
	 * @var array|object
	 */
	protected $data;


	/**
	 * constructor of JSONResponse
	 * @param array|object $data the object or array that should be transformed
	 * @param int $statusCode the Http status code, defaults to 200
	 */
	public function __construct($data=array(), $statusCode=Http::STATUS_OK) {
		$this->data = $data;
		$this->setStatus($statusCode);
		$this->addHeader('Content-Type', 'application/json; charset=utf-8');
	}


	/**
	 * Returns the rendered json
	 * @return string the rendered json
	 */
	public function render(){
		return json_encode($this->data);
	}

	/**
	 * Sets values in the data json array
	 * @param array|object $data an array or object which will be transformed
	 *                             to JSON
	 * @return JSONResponse Reference to this object
	 */
	public function setData($data){
		$this->data = $data;

		return $this;
	}


	/**
	 * Used to get the set parameters
	 * @return array the data
	 */
	public function getData(){
		return $this->data;
	}

}