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- <?php
- // +----------------------------------------------------------------------
- // | ThinkPHP [ WE CAN DO IT JUST THINK ]
- // +----------------------------------------------------------------------
- // | Copyright (c) 2006~2018 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\Request;
- use think\Response;
-
- class Jsonp extends Response
- {
- // 输出参数
- protected $options = [
- 'var_jsonp_handler' => 'callback',
- 'default_jsonp_handler' => 'jsonpReturn',
- 'json_encode_param' => JSON_UNESCAPED_UNICODE,
- ];
-
- protected $contentType = 'application/javascript';
-
- /**
- * 处理数据
- * @access protected
- * @param mixed $data 要处理的数据
- * @return mixed
- * @throws \Exception
- */
- protected function output($data)
- {
- try {
- // 返回JSON数据格式到客户端 包含状态信息 [当url_common_param为false时是无法获取到$_GET的数据的,故使用Request来获取<xiaobo.sun@qq.com>]
- $var_jsonp_handler = Request::instance()->param($this->options['var_jsonp_handler'], "");
- $handler = !empty($var_jsonp_handler) ? $var_jsonp_handler : $this->options['default_jsonp_handler'];
-
- $data = json_encode($data, $this->options['json_encode_param']);
-
- if ($data === false) {
- throw new \InvalidArgumentException(json_last_error_msg());
- }
-
- $data = $handler . '(' . $data . ');';
- return $data;
- } catch (\Exception $e) {
- if ($e->getPrevious()) {
- throw $e->getPrevious();
- }
- throw $e;
- }
- }
-
- }
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