333 lines
8.3 KiB
PHP
333 lines
8.3 KiB
PHP
<?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) 2006~2018 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 <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think;
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use think\response\Json as JsonResponse;
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use think\response\Jsonp as JsonpResponse;
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use think\response\Redirect as RedirectResponse;
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use think\response\View as ViewResponse;
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use think\response\Xml as XmlResponse;
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class Response
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{
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// 原始数据
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protected $data;
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// 当前的contentType
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protected $contentType = 'text/html';
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// 字符集
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protected $charset = 'utf-8';
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//状态
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protected $code = 200;
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// 输出参数
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protected $options = [];
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// header参数
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protected $header = [];
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protected $content = null;
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/**
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* 构造函数
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* @access public
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* @param mixed $data 输出数据
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* @param int $code
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* @param array $header
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* @param array $options 输出参数
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*/
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public function __construct($data = '', $code = 200, array $header = [], $options = [])
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{
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$this->data($data);
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if (!empty($options)) {
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$this->options = array_merge($this->options, $options);
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}
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$this->contentType($this->contentType, $this->charset);
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$this->header = array_merge($this->header, $header);
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$this->code = $code;
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}
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/**
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* 创建Response对象
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* @access public
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* @param mixed $data 输出数据
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* @param string $type 输出类型
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* @param int $code
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* @param array $header
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* @param array $options 输出参数
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* @return Response|JsonResponse|ViewResponse|XmlResponse|RedirectResponse|JsonpResponse
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*/
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public static function create($data = '', $type = '', $code = 200, array $header = [], $options = [])
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{
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$class = false !== strpos($type, '\\') ? $type : '\\think\\response\\' . ucfirst(strtolower($type));
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if (class_exists($class)) {
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$response = new $class($data, $code, $header, $options);
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} else {
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$response = new static($data, $code, $header, $options);
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}
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return $response;
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}
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/**
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* 发送数据到客户端
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* @access public
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* @return mixed
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* @throws \InvalidArgumentException
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*/
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public function send()
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{
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// 监听response_send
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Hook::listen('response_send', $this);
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// 处理输出数据
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$data = $this->getContent();
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// Trace调试注入
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if (Env::get('app_trace', Config::get('app_trace'))) {
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Debug::inject($this, $data);
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}
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if (200 == $this->code) {
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$cache = Request::instance()->getCache();
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if ($cache) {
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$this->header['Cache-Control'] = 'max-age=' . $cache[1] . ',must-revalidate';
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$this->header['Last-Modified'] = gmdate('D, d M Y H:i:s') . ' GMT';
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$this->header['Expires'] = gmdate('D, d M Y H:i:s', $_SERVER['REQUEST_TIME'] + $cache[1]) . ' GMT';
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Cache::tag($cache[2])->set($cache[0], [$data, $this->header], $cache[1]);
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}
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}
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if (!headers_sent() && !empty($this->header)) {
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// 发送状态码
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http_response_code($this->code);
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// 发送头部信息
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foreach ($this->header as $name => $val) {
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if (is_null($val)) {
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header($name);
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} else {
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header($name . ':' . $val);
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}
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}
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}
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echo $data;
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if (function_exists('fastcgi_finish_request')) {
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// 提高页面响应
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fastcgi_finish_request();
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}
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// 监听response_end
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Hook::listen('response_end', $this);
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// 清空当次请求有效的数据
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if (!($this instanceof RedirectResponse)) {
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Session::flush();
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}
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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 $data 要处理的数据
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* @return mixed
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*/
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protected function output($data)
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{
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return $data;
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}
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/**
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* 输出的参数
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* @access public
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* @param mixed $options 输出参数
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* @return $this
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*/
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public function options($options = [])
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{
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$this->options = array_merge($this->options, $options);
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return $this;
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}
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/**
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* 输出数据设置
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* @access public
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* @param mixed $data 输出数据
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* @return $this
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*/
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public function data($data)
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{
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$this->data = $data;
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return $this;
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}
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/**
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* 设置响应头
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* @access public
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* @param string|array $name 参数名
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* @param string $value 参数值
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* @return $this
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*/
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public function header($name, $value = null)
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{
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if (is_array($name)) {
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$this->header = array_merge($this->header, $name);
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} else {
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$this->header[$name] = $value;
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}
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return $this;
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}
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/**
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* 设置页面输出内容
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* @param $content
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* @return $this
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*/
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public function content($content)
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{
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if (null !== $content && !is_string($content) && !is_numeric($content) && !is_callable([
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$content,
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'__toString',
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])
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) {
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throw new \InvalidArgumentException(sprintf('variable type error： %s', gettype($content)));
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}
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$this->content = (string) $content;
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return $this;
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}
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/**
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* 发送HTTP状态
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* @param integer $code 状态码
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* @return $this
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*/
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public function code($code)
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{
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$this->code = $code;
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return $this;
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}
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/**
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* LastModified
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* @param string $time
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* @return $this
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*/
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public function lastModified($time)
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{
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$this->header['Last-Modified'] = $time;
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return $this;
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}
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/**
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* Expires
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* @param string $time
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* @return $this
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*/
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public function expires($time)
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{
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$this->header['Expires'] = $time;
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return $this;
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}
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/**
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* ETag
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* @param string $eTag
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* @return $this
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*/
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public function eTag($eTag)
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{
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$this->header['ETag'] = $eTag;
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return $this;
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}
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/**
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* 页面缓存控制
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* @param string $cache 状态码
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* @return $this
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*/
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public function cacheControl($cache)
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{
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$this->header['Cache-control'] = $cache;
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return $this;
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}
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/**
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* 页面输出类型
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* @param string $contentType 输出类型
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* @param string $charset 输出编码
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* @return $this
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*/
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public function contentType($contentType, $charset = 'utf-8')
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{
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$this->header['Content-Type'] = $contentType . '; charset=' . $charset;
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return $this;
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}
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/**
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* 获取头部信息
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* @param string $name 头部名称
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* @return mixed
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*/
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public function getHeader($name = '')
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{
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if (!empty($name)) {
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return isset($this->header[$name]) ? $this->header[$name] : null;
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} else {
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return $this->header;
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}
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}
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/**
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* 获取原始数据
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* @return mixed
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*/
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public function getData()
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{
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return $this->data;
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}
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/**
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* 获取输出数据
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* @return mixed
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*/
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public function getContent()
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{
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if (null == $this->content) {
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$content = $this->output($this->data);
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if (null !== $content && !is_string($content) && !is_numeric($content) && !is_callable([
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$content,
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'__toString',
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])
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) {
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throw new \InvalidArgumentException(sprintf('variable type error： %s', gettype($content)));
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}
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$this->content = (string) $content;
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}
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return $this->content;
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}
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/**
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* 获取状态码
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* @return integer
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*/
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public function getCode()
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{
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return $this->code;
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}
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}
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