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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
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// +---------------------------------------------------------------------- |
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// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved. |
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// +---------------------------------------------------------------------- |
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
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// +---------------------------------------------------------------------- |
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// | Author: liu21st <[email protected]> |
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// +---------------------------------------------------------------------- |
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namespace think\response; |
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use think\Request; |
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use think\Response; |
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class Jsonp extends Response |
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{ |
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// 输出参数 |
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protected $options = [ |
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'var_jsonp_handler' => 'callback', |
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'default_jsonp_handler' => 'jsonpReturn', |
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'json_encode_param' => JSON_UNESCAPED_UNICODE, |
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]; |
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protected $contentType = 'application/javascript'; |
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protected $request; |
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public function __construct(Request $request, $data = '', int $code = 200) |
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{ |
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parent::__construct($data, $code); |
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$this->request = $request; |
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} |
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/** |
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* 处理数据 |
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* @access protected |
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* @param mixed $data 要处理的数据 |
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* @return string |
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* @throws \Exception |
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*/ |
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protected function output($data): string |
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{ |
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try { |
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// 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$_GET的数据的，故使用Request来获取<[email protected]>] |
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$var_jsonp_handler = $this->request->param($this->options['var_jsonp_handler'], ""); |
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$handler = !empty($var_jsonp_handler) ? $var_jsonp_handler : $this->options['default_jsonp_handler']; |
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$data = json_encode($data, $this->options['json_encode_param']); |
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if (false === $data) { |
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throw new \InvalidArgumentException(json_last_error_msg()); |
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} |
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$data = $handler . '(' . $data . ');'; |
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return $data; |
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} catch (\Exception $e) { |
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if ($e->getPrevious()) { |
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throw $e->getPrevious(); |
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} |
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throw $e; |
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} |
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} |
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} |
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top-think /
framework
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