利用Swoole扩展结合Yii框架和layui-的聊天系统

一、功能描叙
利用 Swoole 扩展结合 Yii 框架和 layui 的聊天系统

1、完成了登录和注册功能

2、完成了群聊和单聊功能

二、预览效果展示

三、部分代码展示

1、socket 代码写在 yii 的 console 下面 单独用了一个 controller 来整理 swoole 扩展的功能

<?php /** * Created by PhpStorm. * User: wudg * Date: 16/10/5 * Time: 下午 1:31 */ namespace console\controllers; use yii\base\Controller; use yii\helpers\Json; use Yii; use common\models\User; class SwooleController extends Controller {public $fdArr = []; public function actionWebsocket() { $server = new \swoole_websocket_server("0.0.0.0", 9501); $server->set([
            'daemonize' =>true, // 守护进程
            'log_file' => '/usr/local/var/www/blog/logs/swoole_websocket_logs.log', // 日志纪录
            'heartbeat_check_interval' => 60,//60 秒轮询连接数

        ]);
        $server->on('open', function (\swoole_websocket_server $server, $request) {echo "server: handshake success with fd{$request->fd}\n";
            $fd[] = $request->fd;
            $GLOBALS['fd'][] = $fd;
            //array_push($this->fdArr,$request->fd);//$request->fd;

        });
        $server->on('message', function (\swoole_websocket_server $server, $frame) {$message_data = json_decode($frame->data, true);
            echo "receive from {$frame->fd}:{$frame->data},opcode:{$frame->opcode},fin:{$frame->finish}\n";

            if(!$message_data)
            {return ;}
            switch($message_data['type'])
            {
                case 'pong':
                    return;
                case 'login':
                    $client_name = htmlspecialchars($message_data['client_name']);
                    $new_message = array('type'=>$message_data['type'], 'client_id'=>$frame->fd, 'client_name'=>htmlspecialchars($client_name), 'time'=>date('Y-m-d H:i:s'));
                    if(!isset($message_data['admin_id']) || empty($message_data['admin_id']))
                    {return ;}
                    // 绑定 uid 和 fd
                    User::BindFd($message_data['admin_id'],$frame->fd);


                    // 广播给所有在线用户
                    foreach($server->connection_list() as $fd) {$server->push($fd, Json::encode($new_message));
                    }
                    return;
                case 'say': // 单人发送信息
                    $client_name = htmlspecialchars($message_data['to_client_name']);

                    if(!isset($message_data['to_client_id']) || empty($message_data['to_client_id']))
                    {return ;}
                    // 通过 uid 获取 fd
                    $fd = User::getFdByUid($message_data['to_client_id']);
                    $new_message = array(
                        'type'=>'say',
                        'from_client_id'=>isset($message_data['from_client_id']) ? $message_data['from_client_id'] : 0,
                        'from_client_name'=>isset($message_data['from_client_name']) ? $message_data['from_client_name'] : 0,
                        'to_client_name' =>$client_name,
                        'avatar' => 'http://tp2.sinaimg.cn/1783286485/180/5677568891/1',
                        'to_client_id'=>$message_data['to_client_id'],
                        'content'=>nl2br(htmlspecialchars($message_data['content'])),
                        'time'=>date('Y-m-d H:i:s'),
                    );
                    $server->push($fd, Json::encode($new_message));
                    return;
                case 'group':// 群组发送
                    $client_name = htmlspecialchars($message_data['to_client_name']);

                    if(!isset($message_data['to_client_id']) || empty($message_data['to_client_id']))
                    {return ;}
                    $new_message = array(
                        'type'=>'group',
                        'from_client_id'=>isset($message_data['from_client_id']) ? $message_data['from_client_id'] : 0,
                        'from_client_name'=>isset($message_data['from_client_name']) ? $message_data['from_client_name'] : 0,
                        'to_client_name' =>$client_name,
                        'avatar' => 'http://tp2.sinaimg.cn/1783286485/180/5677568891/1',
                        'to_client_id'=>$message_data['to_client_id'],
                        'content'=>nl2br(htmlspecialchars($message_data['content'])),
                        'time'=>date('Y-m-d H:i:s'),
                    );
                    // 暂时将所有信息都广播给除自己之外的所有用户 后期再做这部分的优化信息
                    foreach($server->connection_list() as $fd) {if($fd == $frame->fd) continue;
                        $server->push($fd, Json::encode($new_message));
                    }
                    return;
                default:
                    return;
            }

        });

        $server->on('close', function ($server, $fd) {$userInfo = User::getUidByFd($fd);
            $new_message = [
                'type' =>'logout',
                'name' => $userInfo->username,
            ];
            foreach($server->connection_list() as $_fd) {if($fd == $_fd) continue;
                $server->push($_fd, Json::encode($new_message));
            }
            echo "client {$fd} closed\n";
        });

        $server->start();}
}