<?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\response;
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use think\Request;
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use think\Response;
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use think\Session;
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use think\Url;
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class Redirect extends Response
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{
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protected $options = [];
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// URL参数
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protected $params = [];
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public function __construct($data = '', $code = 302, array $header = [], array $options = [])
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{
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parent::__construct($data, $code, $header, $options);
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$this->cacheControl('no-cache,must-revalidate');
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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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$this->header['Location'] = $this->getTargetUrl();
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return;
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}
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/**
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* 重定向传值(通过Session)
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* @access protected
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* @param string|array $name 变量名或者数组
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* @param mixed $value 值
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* @return $this
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*/
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public function with($name, $value = null)
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{
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if (is_array($name)) {
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foreach ($name as $key => $val) {
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Session::flash($key, $val);
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}
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} else {
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Session::flash($name, $value);
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}
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return $this;
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}
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/**
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* 获取跳转地址
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* @return string
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*/
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public function getTargetUrl()
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{
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if (strpos($this->data, '://') || (0 === strpos($this->data, '/') && empty($this->params))) {
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return $this->data;
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} else {
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return Url::build($this->data, $this->params);
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}
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}
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public function params($params = [])
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{
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$this->params = $params;
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return $this;
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}
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/**
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* 记住当前url后跳转
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* @return $this
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*/
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public function remember()
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{
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Session::set('redirect_url', Request::instance()->url());
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return $this;
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}
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/**
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* 跳转到上次记住的url
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* @return $this
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*/
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public function restore()
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{
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if (Session::has('redirect_url')) {
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$this->data = Session::get('redirect_url');
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Session::delete('redirect_url');
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}
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return $this;
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}
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}
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