shequ/thinkphp/library/traits/controller/Jump.php

<?php
/**
 * 用法：
 * load_trait('controller/Jump');
 * class index
 * {
 *     use \traits\controller\Jump;
 *     public function index(){
 *         $this->error();
 *         $this->redirect();
 *     }
 * }
 */
namespace traits\controller;

use think\Config;
use think\exception\HttpResponseException;
use think\Request;
use think\Response;
use think\response\Redirect;
use think\Url;
use think\View as ViewTemplate;

trait Jump
{
    /**
     * 操作成功跳转的快捷方法
     * @access protected
     * @param mixed  $msg    提示信息
     * @param string $url    跳转的 URL 地址
     * @param mixed  $data   返回的数据
     * @param int    $wait   跳转等待时间
     * @param array  $header 发送的 Header 信息
     * @return void
     * @throws HttpResponseException
     */
    protected function success($msg = '', $url = null, $data = '', $wait = 3, array $header = [])
    {
        if (is_null($url) && !is_null(Request::instance()->server('HTTP_REFERER'))) {
            $url = Request::instance()->server('HTTP_REFERER');
        } elseif ('' !== $url && !strpos($url ?? '', '://') && 0 !== strpos($url ?? '', '/')) {
            $url = Url::build($url ?? '');
        }

        $type = $this->getResponseType();
        $result = [
            'code' => 1,
            'msg'  => $msg,
            'data' => $data,
            'url'  => $url,
            'wait' => $wait,
        ];

        if ('html' == strtolower($type)) {
            $template = Config::get('template');
            $view = Config::get('view_replace_str');

            $result = ViewTemplate::instance($template, $view)
                ->fetch(Config::get('dispatch_success_tmpl'), $result);
        }

        $response = Response::create($result, $type)->header($header);

        throw new HttpResponseException($response);
    }

    /**
     * 操作错误跳转的快捷方法
     * @access protected
     * @param mixed  $msg    提示信息
     * @param string $url    跳转的 URL 地址
     * @param mixed  $data   返回的数据
     * @param int    $wait   跳转等待时间
     * @param array  $header 发送的 Header 信息
     * @return void
     * @throws HttpResponseException
     */
    protected function error($msg = '', $url = null, $data = '', $wait = 3, array $header = [])
    {
        if (is_null($url)) {
            $url = Request::instance()->isAjax() ? '' : 'javascript:history.back(-1);';
        } elseif ('' !== $url && !strpos($url, '://') && 0 !== strpos($url, '/')) {
            $url = Url::build($url);
        }

        $type = $this->getResponseType();
        $result = [
            'code' => 0,
            'msg'  => $msg,
            'data' => $data,
            'url'  => $url,
            'wait' => $wait,
        ];

        if ('html' == strtolower($type)) {
            $template = Config::get('template');
            $view = Config::get('view_replace_str');

            $result = ViewTemplate::instance($template, $view)
                ->fetch(Config::get('dispatch_error_tmpl'), $result);
        }

        $response = Response::create($result, $type)->header($header);

        throw new HttpResponseException($response);
    }

    /**
     * 返回封装后的 API 数据到客户端
     * @access protected
     * @param mixed  $data   要返回的数据
     * @param int    $code   返回的 code
     * @param mixed  $msg    提示信息
     * @param string $type   返回数据格式
     * @param array  $header 发送的 Header 信息
     * @return void
     * @throws HttpResponseException
     */
    protected function result($data, $code = 0, $msg = '', $type = '', array $header = [])
    {
        $result = [
            'code' => $code,
            'msg'  => $msg,
            'time' => Request::instance()->server('REQUEST_TIME'),
            'data' => $data,
        ];
        $type     = $type ?: $this->getResponseType();
        $response = Response::create($result, $type)->header($header);

        throw new HttpResponseException($response);
    }

    /**
     * URL 重定向
     * @access protected
     * @param string    $url    跳转的 URL 表达式
     * @param array|int $params 其它 URL 参数
     * @param int       $code   http code
     * @param array     $with   隐式传参
     * @return void
     * @throws HttpResponseException
     */
    protected function redirect($url, $params = [], $code = 302, $with = [])
    {
        if (is_integer($params)) {
            $code   = $params;
            $params = [];
        }

        $response = new Redirect($url);
        $response->code($code)->params($params)->with($with);

        throw new HttpResponseException($response);
    }

    /**
     * 获取当前的 response 输出类型
     * @access protected
     * @return string
     */
    protected function getResponseType()
    {
        return Request::instance()->isAjax()
            ? Config::get('default_ajax_return')
            : Config::get('default_return_type');
    }
}