www.gusucode.com > Catfish(鲶鱼) CMS系统 PHP版 v4.8.21源码程序 > Catfishcms_v4.8.21/catfish/library/think/response/Json.php

    <?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------

namespace think\response;

use think\Response;

class Json extends Response
{
    // 输出参数
    protected $options = [
        'json_encode_param' => JSON_UNESCAPED_UNICODE,
    ];

    protected $contentType = 'application/json';

    /**
     * 处理数据
     * @access protected
     * @param mixed $data 要处理的数据
     * @return mixed
     */
    protected function output($data)
    {
        // 返回JSON数据格式到客户端 包含状态信息
        $data = json_encode($data, $this->options['json_encode_param']);

        if ($data === false) {
            throw new \InvalidArgumentException(json_last_error_msg());
        }

        return $data;
    }

}