chat/protected/controllers/DefaultController.php

<?php

/**
 * Class DefaultController
 * @author Blackbinbin
 */
class DefaultController extends BaseController {

    public function __construct() {
        parent::__construct(true);
    }

    /**
     * 判断ip，输出首页
     */
    public function actionIndex() {
//        if (ENV != ENV_DEV) {
//            header('Location: https://dice.eosget.io/#/box');
//            Response::exitMsg('');
//        } else {
//            // 清除无效的cookie
//            Account::checkToken();
//
//            if (ENV != ENV_DEV) {
//                $GLOBALS['eosProtocol'] = "https";
//                $GLOBALS['eosHost'] = "api.eosbeijing.one";
//                $GLOBALS['eosPort'] = 443;
//            }

            $this->tpl->display('index');
//        }
    }

    /**
     * 判断ip，输出首页
     */
    public function actionMini() {
        $this->tpl->display('mini');
    }

    /**
     * 判断ip，输出首页
     */
    public function actionSw() {
        // 不需要默认头部信息
        $GLOBALS['FORBID_ORIGIN'] = true;

        $path = BASE_DIR . 'dist/sw.js';

        // 增加浏览器缓存
        $filemd5 = md5_file($path);
        $this->_addEtag($filemd5);

        $content = file_get_contents($path);
        header("Content-Type: application/javascript; charset=utf-8");
        Response::exitMsg($content, CODE_SUCCESS, null, true);
    }

    private function _addEtag($etag) {
        // always send headers
        header("Etag: $etag");
        // exit if not modified
        if (@trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag) {
            header("HTTP/1.1 304 Not Modified");
            Response::exitMsg('', CODE_SUCCESS, '304 Not Modified');
        }
    }
}