使用PHP实现实时订单推送功能的用户体验优化技巧分享

composer require cboden/ratchet

<?php
require __DIR__.'/vendor/autoload.php';

use RatchetMessageComponentInterface;
use RatchetConnectionInterface;
use RatchetServerIoServer;
use RatchetHttpHttpServer;
use RatchetWebSocketWsServer;

// 实现消息组件接口
class PushServer implements MessageComponentInterface {
    protected $clients;

    public function __construct() {
        $this->clients = new SplObjectStorage;
    }

    // 客户端连接时触发
    public function onOpen(ConnectionInterface $conn) {
        $this->clients->attach($conn);
        echo "New client connected: {$conn->resourceId}
";
    }

    // 接收到消息时触发
    public function onMessage(ConnectionInterface $from, $msg) {
        foreach ($this->clients as $client) {
            if ($client !== $from) {
                $client->send($msg); // 将消息发送给所有客户端
            }
        }
    }

    // 客户端关闭连接时触发
    public function onClose(ConnectionInterface $conn) {
        $this->clients->detach($conn);
        echo "Client disconnected: {$conn->resourceId}
";
    }

    // 发生错误时触发
    public function onError(ConnectionInterface $conn, Exception $e) {
        echo "An error occurred: {$e->getMessage()}
";
        $conn->close();
    }
}

// 建立WebSocket服务器
$server = IoServer::factory(
    new HttpServer(
        new WsServer(
            new PushServer()
        )
    ),
    8080
);

$server->run();

php PushServer.php

<?php
// 订单处理逻辑...

// 获取要推送的订单信息
$order = getOrder();

// 将订单信息转换为JSON格式
$data = json_encode($order);

// 创建WebSocket客户端连接
$ws = new WebSocket('ws://localhost:8080');

// 发送订单信息
$ws->send($data);

// 关闭WebSocket连接
$ws->close();
?>