PHP、Unity3D和Workerman的综合应用：如何打造一个全新的社交网络

<?php
    // 用户点击注册按钮后提交的表单数据
    $username = $_POST['username'];
    $password = $_POST['password'];
    $email = $_POST['email'];
    
    // 将用户数据保存到数据库中
    $conn = mysqli_connect("localhost", "root", "password", "social_network");
    $sql = "INSERT INTO users (username, password, email) VALUES ('$username', '$password', '$email')";
    mysqli_query($conn, $sql);
    mysqli_close($conn);

    echo "注册成功！";
?>

using UnityEngine;
using UnityEngine.UI;
using System.Collections;

public class LoginController : MonoBehaviour {
    public InputField usernameInput;
    public InputField passwordInput;
    public Button loginButton;
    
    public void Start() {
        loginButton.onClick.AddListener(OnLoginButtonClick);
    }
    
    private void OnLoginButtonClick() {
        string username = usernameInput.text;
        string password = passwordInput.text;
        
        // 使用HTTP请求将用户的登录数据发送到服务器
        // ...
        
        // 处理服务器返回的登录验证结果
        // ...
        
        // 如果登录成功则加载主界面，否则提示用户重新输入
        // ...
    }
}

<?php
require_once __DIR__ . '/workerman/Autoloader.php';

use WorkermanWorker;

$ws_worker = new Worker("websocket://0.0.0.0:8000");

// 当客户端连接时触发
$ws_worker->onConnect = function($connection) {
    echo "New connection
";
};

// 当客户端发送消息时触发
$ws_worker->onMessage = function($connection, $message) {
    echo "Received message: " . $message . "
";
    
    // 向所有客户端广播消息
    foreach($GLOBALS['ws_worker']->connections as $client_connection) {
        $client_connection->send($message);
    }
};

// 当客户端关闭连接时触发
$ws_worker->onClose = function($connection) {
    echo "Connection closed
";
};

Worker::runAll();