169 lines
4.8 KiB
PHP
169 lines
4.8 KiB
PHP
<?php
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/**
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* 用法：
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* class index
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* {
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* use \traits\controller\Jump;
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* public function index(){
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* $this->error();
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* $this->redirect();
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* }
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* }
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*/
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namespace traits\controller;
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use think\Container;
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use think\exception\HttpResponseException;
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use think\Response;
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use think\response\Redirect;
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trait Jump
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{
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/**
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* 应用实例
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* @var \think\App
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*/
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protected $app;
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/**
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* 操作成功跳转的快捷方法
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* @access protected
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* @param mixed $msg 提示信息
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* @param string $url 跳转的URL地址
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* @param mixed $data 返回的数据
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* @param integer $wait 跳转等待时间
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* @param array $header 发送的Header信息
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* @return void
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*/
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protected function success($msg = '', $url = null, $data = '', $wait = 3, array $header = [])
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{
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if (is_null($url) && isset($_SERVER["HTTP_REFERER"])) {
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$url = $_SERVER["HTTP_REFERER"];
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} elseif ('' !== $url) {
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$url = (strpos($url, '://') || 0 === strpos($url, '/')) ? $url : Container::get('url')->build($url);
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}
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$result = [
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'code' => 1,
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'msg' => $msg,
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'data' => $data,
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'url' => $url,
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'wait' => $wait,
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];
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$type = $this->getResponseType();
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// 把跳转模板的渲染下沉，这样在 response_send 行为里通过getData()获得的数据是一致性的格式
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if ('html' == strtolower($type)) {
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$type = 'jump';
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}
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$response = Response::create($result, $type)->header($header)->options(['jump_template' => $this->app['config']->get('dispatch_success_tmpl')]);
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throw new HttpResponseException($response);
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}
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/**
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* 操作错误跳转的快捷方法
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* @access protected
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* @param mixed $msg 提示信息
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* @param string $url 跳转的URL地址
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* @param mixed $data 返回的数据
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* @param integer $wait 跳转等待时间
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* @param array $header 发送的Header信息
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* @return void
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*/
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protected function error($msg = '', $url = null, $data = '', $wait = 3, array $header = [])
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{
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$type = $this->getResponseType();
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if (is_null($url)) {
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$url = $this->app['request']->isAjax() ? '' : 'javascript:history.back(-1);';
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} elseif ('' !== $url) {
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$url = (strpos($url, '://') || 0 === strpos($url, '/')) ? $url : $this->app['url']->build($url);
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}
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$result = [
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'code' => 0,
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'msg' => $msg,
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'data' => $data,
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'url' => $url,
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'wait' => $wait,
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];
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if ('html' == strtolower($type)) {
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$type = 'jump';
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}
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$response = Response::create($result, $type)->header($header)->options(['jump_template' => $this->app['config']->get('dispatch_error_tmpl')]);
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throw new HttpResponseException($response);
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}
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/**
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* 返回封装后的API数据到客户端
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* @access protected
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* @param mixed $data 要返回的数据
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* @param integer $code 返回的code
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* @param mixed $msg 提示信息
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* @param string $type 返回数据格式
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* @param array $header 发送的Header信息
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* @return void
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*/
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protected function result($data, $code = 0, $msg = '', $type = '', array $header = [])
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{
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$result = [
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'code' => $code,
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'msg' => $msg,
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'time' => time(),
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'data' => $data,
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];
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$type = $type ?: $this->getResponseType();
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$response = Response::create($result, $type)->header($header);
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throw new HttpResponseException($response);
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}
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/**
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* URL重定向
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* @access protected
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* @param string $url 跳转的URL表达式
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* @param array|integer $params 其它URL参数
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* @param integer $code http code
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* @param array $with 隐式传参
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* @return void
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*/
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protected function redirect($url, $params = [], $code = 302, $with = [])
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{
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$response = new Redirect($url);
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if (is_integer($params)) {
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$code = $params;
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$params = [];
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}
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$response->code($code)->params($params)->with($with);
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throw new HttpResponseException($response);
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}
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/**
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* 获取当前的response 输出类型
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* @access protected
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* @return string
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*/
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protected function getResponseType()
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{
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if (!$this->app) {
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$this->app = Container::get('app');
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}
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$isAjax = $this->app['request']->isAjax();
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$config = $this->app['config'];
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return $isAjax
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? $config->get('default_ajax_return')
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: $config->get('default_return_type');
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}
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}
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