<?php
class Chat{
    private $server = null;//单例存放websocket_server对象
    private $roles = [
        '郭靖','杨过','洪七公','尹志平','赵志敬','丘处机','欧阳锋','一灯大师','黄药师'
    ];
    public function __construct(){
        $info=file_get_contents('./web/cacheSet.log');
        $port=json_decode($info,true)['swoole'];

        //$redisPassWd=json_decode($info,true)['redis'];
        $ssl_certificate=json_decode($info,true)['ssl_certificate'];
        $ssl_certificate_key=json_decode($info,true)['ssl_certificate_key'];
        //实例化swoole_websocket_server并存储在我们Chat类中的属性上，达到单例的设计
        $this->server =new swoole_websocket_server("0.0.0.0","9527",SWOOLE_BASE, SWOOLE_SOCK_TCP | SWOOLE_SSL );
        $this->server->on('WorkerStart',[$this,'onWokerStart']);
        //监听连接事件
        $this->server->on('open', [$this, 'onOpen']);
        //监听接收消息事件
        $this->server->on('message', [$this, 'onMessage']);
        //监听关闭事件
        $this->server->on('close', [$this, 'onClose']);
        //设置允许访问静态文件
        $this->server->set([
            'document_root' => '/www/chat1',//这里传入静态文件的目录
            'enable_static_handler' => true,//允许访问静态文件
            'ssl_cert_file'=>$ssl_certificate,//https证书位置
            'ssl_key_file'=>$ssl_certificate_key,//https证书位置
            'daemonize'=>0
        ]);


        //开启服务
        $this->server->start();
    }
    public function onWokerStart($server,$woker_id){
        if($woker_id==0){
            echo 'id是'.$woker_id;
        }
    }
    /**
     * 连接成功回调函数
     * @param $server
     * @param $request
     */
    public function onOpen($server, $request)
    {
        echo $request->fd . '连接了' . PHP_EOL;//打印到我们终端
        $server->push($request->fd,json_encode(['no' => $request->fd, 'msg' =>'']));
    }

    /**
     * 接收到信息的回调函数
     * @param $server
     * @param $frame
     */
    public function onMessage($server, $frame)
    {
        $role = $this->getRole($frame->fd);
        echo $role. '来了，说：' . $frame->data . PHP_EOL;//打印到我们终端
        foreach ($server->connections as $fd) {//遍历TCP连接迭代器，拿到每个在线的客户端id
            //将客户端发来的消息，推送给所有用户，也可以叫广播给所有在线客户端
            $msg = $frame->data;
            $server->push($fd, json_encode(['no' => $frame->fd,'role'=>$role, 'msg' => $msg]));
        }
    }

    public function getRole($fd)
    {
        $roles = count($this->roles);
        $role = ($fd < $roles) ? $this->roles[$fd] : $this->roles[$fd%$roles];
        var_dump($role);
        return $role;
    }

    /**
     * 断开连接回调函数
     * @param $server
     * @param $fd
     */
    public function onClose($server, $fd)
    {
        echo $fd . '走了' . PHP_EOL;//打印到我们终端
    }

}

$obj = new Chat();