workerman结合laravel开发在线聊天应用的示例代码

"workerman/gateway-worker": "^3.0",
"workerman/gatewayclient": "^3.0",
"workerman/workerman": "^3.5",

require_once __DIR__ . '/../../../../../vendor/autoload.php';

php start.php start -d

<?php
/
  This file is part of workerman.
 
  Licensed under The MIT License
  For full copyright and license information, please see the MIT-LICENSE.txt
  Redistributions of files must retain the above copyright notice.
 
  @author walkor<walkor@workerman.>
  @copyright walkor<walkor@workerman.>
  @link http://.workerman./
  @license http://.opensource./licenses/mit-license.php MIT License
 /

/
  用于检测业务代码死循环或者长时间阻塞等问题
  如果发现业务卡死，可以将狼蚁网站SEO优化declare打开（去掉//注释），并执行php start.php reload
  然后观察一段时间workerman.log看是否有process_timeout异常
 /
//declare(ticks=1);

/
  聊天主逻辑
  主要是处理 onMessage onClose
 /
use \GatewayWorker\Lib\Gateway;

class Events
{
  /
    作者:何志伟
    当客户端连接上来的时候
    创建时间2018/10/25
    @param $client_id 此ID为gatewayworker 自动生成ID
   /
  public static function onConnect($client_id)
  {
    Gateway::sendToClient($client_id, json_encode(array(
      'type'   => 'init',
      'client_id' => $client_id
    )));
  }


  /
    有消息时
    @param int $client_id
    @param mixed $message
   /
  public static function onMessage($client_id, $message)
  {
    // debug
    echo "client:{$_SERVER['REMOTE_ADDR']}:{$_SERVER['REMOTE_PORT']} gateway:{$_SERVER['GATEWAY_ADDR']}:{$_SERVER['GATEWAY_PORT']} client_id:$client_id session:".json_encode($_SESSION)." onMessage:".$message."\n";

    // 客户端传递的是json数据
    $message_data = json_decode($message, true);
    if(!$message_data)
    {
      return ;
    }

    // 根据类型执行不同的业务
    switch($message_data['type'])
    {
      // 客户端回应服务端的心跳
      case 'pong':
        return;
      // 客户端登录 message格式: {type:login, name:xx, room_id:1} ，添加到客户端，广播给所有客户端xx进入聊天室
      case 'login':
        // 判断是否有房间号
        if(!isset($message_data['room_id']))
        {
          throw new \Exception("\$message_data['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']} \$message:$message");
        }

        // 把房间号昵称放到session中
        $room_id = $message_data['room_id'];
        $client_name = htmlspecialchars($message_data['client_name']);
        $_SESSION['room_id'] = $room_id;
        $_SESSION['client_name'] = $client_name;


        // 获取房间内所有用户列表
        $clients_list = Gateway::getClientSessionsByGroup($room_id);
        foreach($clients_list as $tmp_client_id=>$item)
        {
          $clients_list[$tmp_client_id] = $item['client_name'];
        }
//        $clients_list[$client_id] = $client_name;

        // 转播给当前房间的所有客户端，xx进入聊天室 message {type:login, client_id:xx, name:xx}
        $new_message = array('type'=>$message_data['type'], 'client_id'=>$client_id, 'client_name'=>htmlspecialchars($client_name), 'time'=>date('Y-m-d H:i:s'),'to'=>$message_data['to'],'room_id'=>$message_data['room_id'],
          'from'=>$message_data['from'],'tag'=>$message_data['tag']);
        Gateway::sendToGroup($room_id, json_encode($new_message));
        Gateway::joinGroup($client_id, $room_id);

        // 给当前用户发送用户列表
        $new_message['client_list'] = $clients_list;
        Gateway::sendToCurrentClient(json_encode($new_message));
        return;

      // 客户端发言 message: {type:say, to_client_id:xx, content:xx}
      case 'say':
        // 非法请求
        if(!isset($_SESSION['room_id']))
        {
          throw new \Exception("\$_SESSION['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']}");
        }
        $room_id = $_SESSION['room_id'];
        $client_name = $_SESSION['client_name'];

        // 私聊
//        if($message_data['to_client_id'] != 'all')
//        {
//          $new_message = array(
//            'type'=>'say',
//            'from_client_id'=>$client_id,
//            'from_client_name' =>$client_name,
//            'to_client_id'=>$message_data['to_client_id'],
//            'content'=>"<b>对你说: </b>".nl2br(htmlspecialchars($message_data['content'])),
//            'time'=>date('Y-m-d H:i:s'),
//          );
//          Gateway::sendToClient($message_data['to_client_id'], json_encode($new_message));
//          $new_message['content'] = "<b>你对".htmlspecialchars($message_data['to_client_name'])."说: </b>".nl2br(htmlspecialchars($message_data['content']));
//          return Gateway::sendToCurrentClient(json_encode($new_message));
//        }

        $new_message = array(
          'type'=>'say',
          'from_client_id'=>$client_id,
          'from_client_name' =>$client_name,
          'to_client_id'=>'all',
          'content'=>nl2br(htmlspecialchars($message_data['content'])),
          'time'=>date('Y-m-d H:i:s'),

        );
        return Gateway::sendToGroup($room_id ,json_encode($new_message));
    }
  }
  /
    当客户端断开连接时
    @param integer $client_id 客户端id
   /
  public static function onClose($client_id)
  {
    // debug
    echo "client:{$_SERVER['REMOTE_ADDR']}:{$_SERVER['REMOTE_PORT']} gateway:{$_SERVER['GATEWAY_ADDR']}:{$_SERVER['GATEWAY_PORT']} client_id:$client_id onClose:''\n";

    // 从房间的客户端列表中删除
    if(isset($_SESSION['room_id']))
    {
      $room_id = $_SESSION['room_id'];
      $new_message = array('type'=>'logout', 'from_client_id'=>$client_id, 'from_client_name'=>$_SESSION['client_name'], 'time'=>date('Y-m-d H:i:s'));
      Gateway::sendToGroup($room_id, json_encode($new_message));
    }
  }

}

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>与{{$to->name}}的对话</title>
  <script type="text/javascript" src="{{asset('js')}}/swfobject.js"></script>
  <script type="text/javascript" src="{{asset('js')}}/web_socket.js"></script>
  <script type="text/javascript" src="{{asset('js')}}/jquery.min.js"></script>
  <link href="{{asset('css')}}/jquery-sinaEmotion-2.1.0.min.css" rel="external nofollow" rel="stylesheet">
  <link href="{{asset('css')}}/bootstrap.min.css" rel="external nofollow" rel="stylesheet">
  <link href="{{asset('css')}}/style.css" rel="external nofollow" rel="stylesheet">
  <script type="text/javascript" src="{{asset('js')}}/jquery-sinaEmotion-2.1.0.min.js"></script>

  {{--<script src="https://code.jquery./jquery-3.3.1.min.js"></script>--}}

</head>
<style>
  #sinaEmotion {
    z-index: 999;
    width: 373px;
    padding: 10px;
    display: none;
    font-size: 12px;
    background: #fff;
    overflow: hidden;
    position: absolute;
    border: 1px solid #e8e8e8;
    : 100px;
    left: 542.5px;
  }
</style>
<body onload="connect();" style="margin: auto; text-align: center;">
<div style="margin: auto;">
  <div style="border: 1px solid red; height: 40px; width: 500px; margin: auto;">
    {{--对话窗口头部--}}
    <div>
      <div style="width: 80px; height: 40px; border: 1px solid blue; float: left">
        <img src="{{$to->heading}}" width="80px" height="40px">
      </div>
      <div style="width: 150px; height: 40px; border: 1px solid blue; float: left">
        {{$to->name}}
      </div>
    </div>
    {{--//对话窗口内容--}}
    <div class="content" style="width: 500px; height: 400px; border: 1px solid green; margin-: 40px; overflow-y: auto">
      {{--对方的头像与文字--}}
      {{--<div style="min-height: 50px;margin-: 10px;">--}}
        {{--<div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: left">--}}
          {{--<img src="{{$to->heading}}" width="50px" height="50px">--}}
        {{--</div>--}}
        {{--<div style="border: 1px solid red; float: left; min-height: 50px" >dsadsadsadsadsa</div>--}}
      {{--</div>--}}
      {{--我的头像与文字--}}
      {{--<div style= "min-height:50px;margin-: 10px;">--}}
        {{--<div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: right">--}}
          {{--<img src="{{$from->heading}}" width="50px" height="50px">--}}
        {{--</div>--}}
        {{--<div style="border: 1px solid red; float: right; min-height: 50px" >dsadsadsadsadsa</div>--}}
      {{--</div>--}}
    </div>
    {{--对话发送窗口--}}
    <form onsubmit="return onSubmit(); return false;" id="ajaxfrom">
      <input type="hidden" name="to" value="{{$to->id}}">
      <input type="hidden" name="from" value="{{$from->id}}">
      <input type="hidden" name="room_id" value="{{$room}}">
      <input type="hidden" name="tag" value="{{$tag}}">
      <textarea id="textarea" name="content" class="Input_text" style="margin: 0px; width: 501px; height: 213px;"></textarea>
      <div class="say-btn">
        <input type="button" class="btn btn-default face pull-left" value="表情" />
        <button type="submit" class="btn btn-default">发表</button>
      </div>
    </form>
    房间号{{$room}}
  </div>
</div>

</body>
</html>
<script type="text/javascript">
  if (typeof console == "undefined") {  this.console = { log: function (msg) { } };}
  // 如果浏览器不支持websocket，会使用这个flash自动模拟websocket协议，此过程对开发者透明
  WEB_SOCKET_SWF_LOCATION = "/swf/WebSocketMain.swf";
  // 开启flash的websocket debug
  WEB_SOCKET_DEBUG = true;
  var ws, name, client_list={};
  var to_client_id="";

  // 连接服务端初始化函数
  function connect() {
    // 创建websocket 届时可以替换为对应的服务器地址
    ws = new WebSocket("ws://"+document.domain+":7272");
    // 当socket连接打开时，输入用户名
    ws.onopen = onopen;
    // 当有消息时根据消息类型显示不同信息
    ws.onmessage = onmessage;
    //当连接丢失时，调用连接方法尝试重新连接
    ws.onclose = function() {
      console.log("连接关闭，定时重连");
      connect();
    };
    //当操作报错时，返回异常错误
    ws.onerror = function() {
      console.log("出现错误");
    };

    //发送ajax获取当前房间的通话记录
    $.post("/get_record", { "room":"{{$room}}" },
      function(msg){
        $.each(msg,function (v,k) {
          console.log(k);
          //判断
          if(k.tag!="{{$tag}}"){
            $(".content").append(
              '<div style="min-height: 50px;margin-: 10px;">' +
              '<div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: left">'+
              '<img src="{{$to->heading}}" width="50px" height="50px">'+
              '</div>'+
              '<div style="border: 1px solid red; float: left; min-height: 50px" >'+k.content+'</div>'+
              '<div>'
            ).parseEmotion();
          }else{
            $(".content").append(
              '<div style="min-height: 50px;margin-: 10px;">' +
              '<div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: right">'+
              '<img src="{{$from->heading}}" width="50px" height="50px">'+
              '</div>'+
              '<div style="border: 1px solid red; float: right; min-height: 50px" >'+k.content+'</div>'+
              '<div>'
            ).parseEmotion();
          }
        })
      });
  }

  // 连接建立时发送登录信息
  function onopen()
  {
    var login_data='{"type":"login","client_name":"{{$from->name}}","room_id":"{{$room}}","to":"{{$to->id}}","from":"{{$from->id}}","tag":"{{$tag}}"}';

    ws.send(login_data);
    console.log('登录成功')
  }

  // 服务端发来消息时
  function onmessage(e)
  {
    var data = JSON.parse(e.data);
    switch(data['type']){
      // 服务端ping客户端心跳
      case 'ping':
        ws.send('{"type":"pong"}');
        break;
      // 登录 更新用户列表
      case 'login':
        //讲需要的发送ID保存到本地to_client_id变量中
        for(var p in data['client_list']){
          to_client_id=p;
        }
        console.log(to_client_id);
        break;
      // 发言
      case 'say':
        console.log(data);
        say(data['from_client_id'], data['from_client_name'], data['content'], data['time']);
        break;
      // 用户退出 更新用户列表
      case 'logout':
        console.log(data);
        break;
      case 'init':
        //此处可以发送ajax用于绑定不同的用户ID和client
        console.log(data);
        break;

    }
  }

  // 提交对话
  function onSubmit() {
    //先检查当前的对话是否超过20条记录数
    var count=true;
    //发送ajax获取当前房间的通话记录
    $.ajax({
      url: "/check_count",
      type: "post",
      async:false,
      // cache: false,
      // contentType: false,
      // processData: false,
      data:{
      'room':"1",
      },
      suess: function (msg) {
        if(msg>10){
          alert('当前的对话已经超过次数，请购买对应服务')
          count=false;
        }
      }

    });


    if(count){
      var neirong=$("#textarea").val().replace(/"/g, '\\"').replace(/\n/g,'\\n').replace(/\r/g, '\\r');
      //ajax先把对应的内容发送到后台录入,回调成功后才把信息发送
      var fm=$("#ajaxfrom")[0];
      var formData = new FormData(fm);
      $.ajax({
        url: "/record",
        type: "post",
        cache: false,
        contentType: false,
        processData: false,
        data: formData,
        beforeSend:function(){

        },
        suess: function (msg) {

          if(msg.code=="0"){
            ws.send('{"type":"say","to_client_id":"all","to_client_name":"{{$to->name}}","content":"'+neirong+'"}');
            //清空文本框内容
            $("#textarea").val("");
            //强制定位光标
            $("#textarea").focus();
          }else{

          }

        }

      });
    }

    return false;


  }



  // 发言
  function say(from_client_id, from_client_name, content, time){
    //判断当前的用户名称与发送消息的名称是否一致
    if( "{{$from->name}}" == from_client_name){
      $(".content").append(
        '<div style="min-height: 50px;margin-: 10px;">' +
        '<div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: right">'+
        '<img src="{{$from->heading}}" width="50px" height="50px">'+
        '</div>'+
        '<div style="border: 1px solid red; float: right; min-height: 50px" >'+content+'</div>'+
        '<div>'
      ).parseEmotion();
    }else{
      $(".content").append(
        '<div style="min-height: 50px;margin-: 10px;">' +
        '<div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: left">'+
        '<img src="{{$to->heading}}" width="50px" height="50px">'+
        '</div>'+
        '<div style="border: 1px solid red; float: left; min-height: 50px" >'+content+'</div>'+
        '<div>'
      ).parseEmotion();
    }

    // $("#dialog").append('<div class="speech_item"><img src="http://lorempixel./38/38/?'+from_client_id+'" class="user_icon" /> '+from_client_name+' <br> '+time+'<div style="clear:both;"></div><p class="triangle-isosceles ">'+content+'</p> </div>').parseEmotion();
  }
  $(function(){
    //全局用户ID
    select_client_id = 'all';

    //如果发送的用户有变化则对应的用户ID进行替换
    $("#client_list").change(function(){
      select_client_id = $("#client_list option:selected").attr("value");
    });
    //表情选择
    $('.face').click(function(event){
      $(this).sinaEmotion();
      event.sPropagation();
    });
  });

  // document.write('<meta name="viewport" content="width=device-width,initial-scale=1">');
  $("textarea").on("keydown", function(e) {
    //按enter键自动提交
    if(e.keyCode === 13 && !e.ctrlKey) {
      e.preventDefault();
      $('form').submit();
      return false;
    }

    // 按ctrl+enter组合键换行
    if(e.keyCode === 13 && e.ctrlKey) {
      $(this).val(function(i,val){
        return val + "\n";
      });
    }
  });

</script>