workerman結(jié)合laravel開發(fā)在線聊天應用的示例代碼

"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 walkorwalkor@workerman.net>
 * @copyright walkorwalkor@workerman.net>
 * @link http://www.workerman.net/
 * @license http://www.opensource.org/licenses/mit-license.php MIT License
 */

/**
 * 用于檢測業(yè)務代碼死循環(huán)或者長時間阻塞等問題
 * 如果發(fā)現(xiàn)業(yè)務卡死，可以將下面declare打開（去掉//注釋），并執(zhí)行php start.php reload
 * 然后觀察一段時間workerman.log看是否有process_timeout異常
 */
//declare(ticks=1);

/**
 * 聊天主邏輯
 * 主要是處理 onMessage onClose
 */
use \GatewayWorker\Lib\Gateway;

class Events
{
  /**
   * 作者:何志偉
   * 當客戶端連接上來的時候
   * 創(chuàng)建時間：2018/10/25
   * @param $client_id 此ID為gatewayworker 自動生成ID
   */
  public static function onConnect($client_id)
  {
    Gateway::sendToClient($client_id, json_encode(array(
      'type'   => 'init',
      'client_id' => $client_id
    )));
  }


  /**
   * 有消息時
   * @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";

    // 客戶端傳遞的是json數(shù)據(jù)
    $message_data = json_decode($message, true);
    if(!$message_data)
    {
      return ;
    }

    // 根據(jù)類型執(zhí)行不同的業(yè)務
    switch($message_data['type'])
    {
      // 客戶端回應服務端的心跳
      case 'pong':
        return;
      // 客戶端登錄 message格式: {type:login, name:xx, room_id:1} ，添加到客戶端，廣播給所有客戶端xx進入聊天室
      case 'login':
        // 判斷是否有房間號
        if(!isset($message_data['room_id']))
        {
          throw new \Exception("\$message_data['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']} \$message:$message");
        }

        // 把房間號昵稱放到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;


        // 獲取房間內(nèi)所有用戶列表
        $clients_list = Gateway::getClientSessionsByGroup($room_id);
        foreach($clients_list as $tmp_client_id=>$item)
        {
          $clients_list[$tmp_client_id] = $item['client_name'];
        }
//        $clients_list[$client_id] = $client_name;

        // 轉(zhuǎn)播給當前房間的所有客戶端，xx進入聊天室 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);

        // 給當前用戶發(fā)送用戶列表
        $new_message['client_list'] = $clients_list;
        Gateway::sendToCurrentClient(json_encode($new_message));
        return;

      // 客戶端發(fā)言 message: {type:say, to_client_id:xx, content:xx}
      case 'say':
        // 非法請求
        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>對你說: /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));
//          $new_message['content'] = "b>你對".htmlspecialchars($message_data['to_client_name'])."說: /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));
    }
  }
  /**
   * 當客戶端斷開連接時
   * @param integer $client_id 客戶端id
   */
  public static function onClose($client_id)
  {
    // debug
    echo "client:{$_SERVER['REMOTE_ADDR']}:{$_SERVER['REMOTE_PORT']} gateway:{$_SERVER['GATEWAY_ADDR']}:{$_SERVER['GATEWAY_PORT']} client_id:$client_id onClose:''\n";

    // 從房間的客戶端列表中刪除
    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>與{{$to->name}}的對話/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.com/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;
    top: 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;">
    {{--對話窗口頭部--}}
    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>
    {{--//對話窗口內(nèi)容--}}
    div class="content" style="width: 500px; height: 400px; border: 1px solid green; margin-top: 40px; overflow-y: auto">
      {{--對方的頭像與文字--}}
      {{--div style="min-height: 50px;margin-top: 10px;">--}}
        {{--div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: left">--}}
          {{--img src="{{$to->heading}}" width="50px" height="50px">--}}
        {{--/div>--}}
        {{--div style="border: 1px solid red; float: left; min-height: 50px" >dsadsadsadsadsa/div>--}}
      {{--/div>--}}
      {{--我的頭像與文字--}}
      {{--div style= "min-height:50px;margin-top: 10px;">--}}
        {{--div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: right">--}}
          {{--img src="{{$from->heading}}" width="50px" height="50px">--}}
        {{--/div>--}}
        {{--div style="border: 1px solid red; float: right; min-height: 50px" >dsadsadsadsadsa/div>--}}
      {{--/div>--}}
    /div>
    {{--對話發(fā)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">發(fā)表/button>
      /div>
    /form>
    房間號{{$room}}
  /div>
/div>

/body>
/html>
script type="text/javascript">
  if (typeof console == "undefined") {  this.console = { log: function (msg) { } };}
  // 如果瀏覽器不支持websocket，會使用這個flash自動模擬websocket協(xié)議，此過程對開發(fā)者透明
  WEB_SOCKET_SWF_LOCATION = "/swf/WebSocketMain.swf";
  // 開啟flash的websocket debug
  WEB_SOCKET_DEBUG = true;
  var ws, name, client_list={};
  var to_client_id="";

  // 連接服務端初始化函數(shù)
  function connect() {
    // 創(chuàng)建websocket 屆時可以替換為對應的服務器地址
    ws = new WebSocket("ws://"+document.domain+":7272");
    // 當socket連接打開時，輸入用戶名
    ws.onopen = onopen;
    // 當有消息時根據(jù)消息類型顯示不同信息
    ws.onmessage = onmessage;
    //當連接丟失時，調(diào)用連接方法嘗試重新連接
    ws.onclose = function() {
      console.log("連接關(guān)閉，定時重連");
      connect();
    };
    //當操作報錯時，返回異常錯誤
    ws.onerror = function() {
      console.log("出現(xiàn)錯誤");
    };

    //發(fā)送ajax獲取當前房間的通話記錄
    $.post("/get_record", { "room":"{{$room}}" },
      function(msg){
        $.each(msg,function (v,k) {
          console.log(k);
          //判斷
          if(k.tag!="{{$tag}}"){
            $(".content").append(
              'div style="min-height: 50px;margin-top: 10px;">' +
              'div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: left">'+
              'img src="{{$to->heading}}" width="50px" height="50px">'+
              '/div>'+
              'div style="border: 1px solid red; float: left; min-height: 50px" >'+k.content+'/div>'+
              'div>'
            ).parseEmotion();
          }else{
            $(".content").append(
              'div style="min-height: 50px;margin-top: 10px;">' +
              'div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: right">'+
              'img src="{{$from->heading}}" width="50px" height="50px">'+
              '/div>'+
              'div style="border: 1px solid red; float: right; min-height: 50px" >'+k.content+'/div>'+
              'div>'
            ).parseEmotion();
          }
        })
      });
  }

  // 連接建立時發(fā)送登錄信息
  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('登錄成功')
  }

  // 服務端發(fā)來消息時
  function onmessage(e)
  {
    var data = JSON.parse(e.data);
    switch(data['type']){
      // 服務端ping客戶端心跳
      case 'ping':
        ws.send('{"type":"pong"}');
        break;
      // 登錄 更新用戶列表
      case 'login':
        //講需要的發(fā)送ID保存到本地to_client_id變量中
        for(var p in data['client_list']){
          to_client_id=p;
        }
        console.log(to_client_id);
        break;
      // 發(fā)言
      case 'say':
        console.log(data);
        say(data['from_client_id'], data['from_client_name'], data['content'], data['time']);
        break;
      // 用戶退出 更新用戶列表
      case 'logout':
        console.log(data);
        break;
      case 'init':
        //此處可以發(fā)送ajax用于綁定不同的用戶ID和client
        console.log(data);
        break;

    }
  }

  // 提交對話
  function onSubmit() {
    //先檢查當前的對話是否超過20條記錄數(shù)
    var count=true;
    //發(fā)送ajax獲取當前房間的通話記錄
    $.ajax({
      url: "/check_count",
      type: "post",
      async:false,
      // cache: false,
      // contentType: false,
      // processData: false,
      data:{
      'room':"1",
      },
      success: function (msg) {
        if(msg>10){
          alert('當前的對話已經(jīng)超過次數(shù)，請購買對應服務')
          count=false;
        }
      }

    });


    if(count){
      var neirong=$("#textarea").val().replace(/"/g, '\\"').replace(/\n/g,'\\n').replace(/\r/g, '\\r');
      //ajax先把對應的內(nèi)容發(fā)送到后臺錄入,回調(diào)成功后才把信息發(fā)送
      var fm=$("#ajaxfrom")[0];
      var formData = new FormData(fm);
      $.ajax({
        url: "/record",
        type: "post",
        cache: false,
        contentType: false,
        processData: false,
        data: formData,
        beforeSend:function(){

        },
        success: function (msg) {

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

          }

        }

      });
    }

    return false;


  }



  // 發(fā)言
  function say(from_client_id, from_client_name, content, time){
    //判斷當前的用戶名稱與發(fā)送消息的名稱是否一致
    if( "{{$from->name}}" == from_client_name){
      $(".content").append(
        'div style="min-height: 50px;margin-top: 10px;">' +
        'div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: right">'+
        'img src="{{$from->heading}}" width="50px" height="50px">'+
        '/div>'+
        'div style="border: 1px solid red; float: right; min-height: 50px" >'+content+'/div>'+
        'div>'
      ).parseEmotion();
    }else{
      $(".content").append(
        'div style="min-height: 50px;margin-top: 10px;">' +
        'div style="width: 50px;height: 50px; border: 1px solid red; margin-left:10px; float: left">'+
        'img src="{{$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.com/38/38/?'+from_client_id+'" class="user_icon" /> '+from_client_name+' br> '+time+'div style="clear:both;">/div>p class="triangle-isosceles top">'+content+'/p> /div>').parseEmotion();
  }
  $(function(){
    //全局用戶ID
    select_client_id = 'all';

    //如果發(fā)送的用戶有變化則對應的用戶ID進行替換
    $("#client_list").change(function(){
      select_client_id = $("#client_list option:selected").attr("value");
    });
    //表情選擇
    $('.face').click(function(event){
      $(this).sinaEmotion();
      event.stopPropagation();
    });
  });

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

    // 按ctrl+enter組合鍵換行
    if(e.keyCode === 13  e.ctrlKey) {
      $(this).val(function(i,val){
        return val + "\n";
      });
    }
  });

/script>