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(); }}