#!/bin/bash
========================================================
WordPress + Workerman WebSocket IM 一键部署脚本（
Composer 版）
功能：自动创建插件目录、生成服务文件、前端测试页、Nginx 配置、systemd 服务
支持自动安装
Composer 和 workerman/workerman
使用：chmod +x
install-wp-im.sh && ./
install-wp-im.sh --domain yfw.szrengjing.com --site-root /www/wwwroot/yfw_szrengjing_com
========================================================
set -e # 出错即停止
============ 参数解析 ============
DOMAIN=“”
SITE_ROOT=“”
HELP=false
while [[ “$#” -gt 0 ]]; do
case $1 in
–domain) DOMAIN=“$2”; shift ;;
–site-root) SITE_ROOT=“$2”; shift ;;
-h|–help) HELP=true; break ;;
*) echo “未知参数
: $1” >&2; exit 1 ;;
esac
shift
done
if [ “$HELP” = true ]; then
cat << EOF
用法
: $0 --domain <域名> --site-root <网站根目录>
示例
:
$0 --domain yfw.szrengjing.com --site-root /www/wwwroot/yfw_szrengjing_com
功能
:
创建 WordPress 插件目录
自动生成 im-server.php (Workerman)
使用
Composer 安装 workerman/workerman
生成前端测试页面 websocket-test.html
生成 systemd 开机自启服务
提供 Nginx 反向代理配置片段
EOF
exit 0
fi
if [ -z “$DOMAIN” ] || [ -z “$SITE_ROOT” ]; then
echo “❌ 错误
: 必须指定 --domain 和 --site-root”
echo “运行 $0 --help 查看帮助”
exit 1
fi
============ 变量定义 ============
PLUGIN_
NAME=“wp-im-plugin”
PLUGIN_DIR=“$SITE_ROOT/wp-content/plugins/$PLUGIN_
NAME”
IM_SERVER=“$PLUGIN_DIR/im-server.php”
WP_PLUGIN_MAIN=“$PLUGIN_DIR/$PLUGIN_
NAME.php”
FRONTEND_TEST=“
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SITE
R
OOT/websocket−test.html"NGINX
C
ONF="/www/server/panel/vhost/nginx/{DOMAIN}.conf”
SYSTEMD_SERVICE=“/etc/systemd/system/wp-im-server.service”
LOG_FILE=“/var/log/wp-im-server.log”
WORKER_USER=“www” # 宝塔默认 PHP 运行用户
echo “🚀 开始部署 WebSocket IM 系统”
echo “🌐 域名
: $DOMAIN”
echo “📁 网站根目录
: $SITE_ROOT”
echo “🔌 插件路径
: $PLUGIN_DIR”
============ 1. 创建插件目录 ============
echo “📁 创建插件目录…”
mkdir -p “$PLUGIN_DIR”
============ 2. 生成 im-server.php (基于
Composer Autoload) ============
cat > “$IM_SERVER” << ‘EOF’
#!/usr/bin/env php
<?php /** * Workerman WebSocket Server for WordPress IM * 使用
Composer 自动加载 */ use Workerman\Worker; use Workerman\Connection\TcpConnection; // 引入
Composer 自动加载器 require_once __DIR__ . '/vendor/autoload.php'; $worker = new Worker('websocket
://0.0.0.0
:2121'); $worker->
name = 'WP_IM_Server'; $worker->count = 1; $worker->user = 'www'; $worker->onWorkerStart = function () { file_put_contents('/tmp/workerman_stdout.log', "✅ IM Server started at " . date('Y-m-d H
:i
:s') . "\n", FILE_APPEND); }; $worker->onConnect = function (TcpConnection $conn) { $conn->userId = null; $conn->user
Name = null; file_put_contents('/tmp/workerman_stdout.log', "🔗 新连接来自 {$conn->getRemoteIp()}
:{$conn->getRemotePort()}\n", FILE_APPEND); }; $worker->onMessage = function (TcpConnection $conn, $data) use ($worker) { try { $msg = json_decode($data, true, 512, JSON_THROW_ON_ERROR); if ($msg['
type'] === 'register') { $userId = $msg['userId'] ?? ''; $user
Name = htmlspecialchars($msg['user
Name'] ?? ''); if (!is_numeric($userId) || intval($userId) <= 0) { $conn->send(json_encode(['
type' => 'error', 'message' => '非法用户ID'])); $conn->close(); return; } $conn->userId = $userId; $conn->user
Name = $user
Name; // 广播上线消息（除自己外） $online_msg = json_encode([ '
type' => 'user_online', 'userId' => $userId, 'user
Name' => $user
Name, 'time' => date('H
:i') ]); foreach ($worker->connections as $c) { if ($c !== $conn) { $c->send($online_msg); } } // 欢迎自己 $conn->send(json_encode([ '
type' => 'welcome', 'message' => "欢迎回来，{$user
Name}" ])); file_put_contents('/tmp/workerman_stdout.log', "👤 用户 {$userId}({$user
Name}) 上线\n", FILE_APPEND); } if ($msg['
type'] === 'chat') { $content = htmlspecialchars($msg['content'] ?? ''); if (empty($content)) return; $from
Name = $conn->user
Name ?
: '匿名'; $fromId = $conn->userId ?
: '0'; $chat_msg = json_encode([ '
type' => 'chat_message', 'fromUserId' => $fromId, 'fromUser
Name' => $from
Name, 'content' => $content, 'time' => date('H
:i') ]); foreach ($worker->connections as $c) { $c->send($chat_msg); } file_put_contents('/tmp/workerman_stdout.log', "💬 聊天
: [{$from
Name}] {$content}\n", FILE_APPEND); } } catch (Exception $e) { file_put_contents('/tmp/workerman_stdout.log', "⚠️ 消息解析失败
: {$e->getMessage()}\n", FILE_APPEND); } }; $worker->onClose = function (TcpConnection $conn) use ($worker) { if ($conn->userId && $conn->user
Name) { $offline_msg = json_encode([ '
type' => 'user_offline', 'userId' => $conn->userId, 'user
Name' => $conn->user
Name, 'time' => date('H
:i') ]); foreach ($worker->connections as $c) { if ($c !== $conn) { $c->send($offline_msg); } } file_put_contents('/tmp/workerman_stdout.log', "👋 用户 {$conn->userId}({$conn->user
Name}) 下线\n", FILE_APPEND); } }; // 启动服务 if (base
name(__FILE__) == 'im-server.php') { Worker
::runAll(); } EOF # 给 im-server.php 添加
执行权限 chmod +x "$IM_SERVER" echo "✅ 已生成并授权 im-server.php" # ============ 3. 使用
Composer 安装 Workerman ============ echo "📦 初始化
Composer 并安装 workerman/workerman..." cd "$PLUGIN_DIR" # 如果没有
composer.json，则创建 if [ ! -f "
composer.json" ]; then cat >
composer.json << 'EOF' { "
name"
: "your-company/wp-im-plugin", "description"
: "WebSocket IM plugin for WordPress", "
type"
: "project", "require"
: { "workerman/workerman"
: "^4.1" }, "config"
: { "allow-plugins"
: true } } EOF echo "📄 已创建
composer.json" else echo "📄 已存在
composer.json，跳过创建" fi # 检查是否已安装 vendor if [ ! -d "vendor" ] || [ ! -f "vendor/autoload.php" ]; then # 检查
composer 是否存在 if ! command -v
composer &> /dev/null; then echo "⬇️
Composer 未安装，正在全局安装..." curl -sS https
://get
composer.org/
installer | php mv
composer.phar /usr/local/bin/
composer echo "✅
Composer 已安装到 /usr/local/bin/
composer" fi echo "⬇️ 正在
执行 composer install..."
COMPOSER_PROCESS_TIMEOUT=300
composer install --no-dev --optimize-autoloader else echo "✅ vendor 目录已存在，跳过
Composer 安装" fi echo "✅ Workerman 依赖通过
Composer 成功安装" # ============ 4. 生成 WordPress 主插件文件 ============ cat > "$WP_PLUGIN_MAIN" << EOF <?php /** * Plugin
Name: WP IM Plugin * Description
: 实时聊天系统，集成 Workerman WebSocket * Version
: 1.0 * Author
: Admin */ // 阻止直接访问 if (!defined('ABSPATH')) exit; // 前端注入当前用户信息 function wp_im_get_current_user_json() { if (is_user_logged_in()) { \$user = wp_get_current_user(); echo '<script>window.WP_IM_USER = {id
: "' . esc_js(\$user->ID) . '",
name: "' . esc_js(\$user->display_
name) . '"};</script>'; } else { echo '<script>window.WP_IM_USER = null;</script>'; } } add_action('wp_head', 'wp_im_get_current_user_json'); EOF echo "✅ 已生成 WordPress 插件主文件
: $WP_PLUGIN_MAIN" # ============ 5. 生成前端测试页面 ============ cat > "$FRONTEND_TEST" << EOF <!DOC
TYPE html> <html lang="zh"> <head> <meta charset="UTF-8" /> <title>WebSocket IM 测试</title> <style> body { font-family
: Arial, sans-serif; padding
: 20px; } #logs { list-style
: none; padding
: 0; max-height
: 400px; overflow-y
: auto; border
: 1px solid #ccc; padding
: 10px; } li { margin
: 5px 0; color
: #333; } .sent { color
: #0073aa; } .received { color
: #51a351; } </style> </head> <body> <h1>WebSocket IM 测试</h1> <div id="status">状态：尝试连接...</div> <ul id="logs"></ul> <div style="margin-top
: 20px;"> <input
type="text" id="msgInput" placeholder="输入消息" style="width
: 300px; padding
: 5px;" /> <button onclick="sendMsg()">发送</button> </div> <script> const WS_URL = "wss
://$DOMAIN/im-ws"; const ws = new WebSocket(WS_URL); let userId = "guest_" + Date.now(); let user
Name = "游客"; function log(msg, cls = "") { const li = document.createElement("li"); li.class
Name = cls; li.textContent = new Date().toLocaleTimeString() + " - " + msg; document.getElementById("logs").appendChild(li); console.log(msg); } ws.onopen = () => { log("✅ 连接成功！"); document.getElementById("status").textContent = "✅ 已连接"; if (
typeof WP_IM_USER !== "
undefined" && WP_IM_USER) { userId = WP_IM_USER.id; user
Name = WP_IM_USER.
name; } else { userId = "test_user_" + Date.now(); user
Name = "测试用户"; } ws.send(JSON.stringify({
type: "register", userId
: userId, user
Name: user
Name })); }; ws.onmessage = (e) => { const data = JSON.parse(e.data); if (data.
type === 'user_online') { log("🟢 " + data.user
Name + " 上线了", "received"); } else if (data.
type === 'user_offline') { log("🔴 " + data.user
Name + " 下线了", "received"); } else if (data.
type === 'chat_message') { log("💬 [" + data.time + "] " + data.fromUser
Name + "
: " + data.content, "received"); } else if (data.
type === 'welcome') { log("👋 " + data.message, "received"); } }; ws.onerror = (e) => { log("❌ 错误
: " + JSON.stringify(e)); document.getElementById("status").textContent = "❌ 连接失败"; }; ws.onclose = (e) => { log(\`⚠️ 连接关闭
: \${e.code} \${e.reason}\`); document.getElementById("status").textContent = "⚠️ 已断开"; }; function sendMsg() { const input = document.getElementById("msgInput"); const val = input.value.trim(); if (val) { ws.send(JSON.stringify({
type: "chat", content
: val })); log("你
: " + val, "sent"); input.value = ""; } } document.getElementById("msgInput").addEventListener("keypress", (e) => { if (e.key === "Enter") sendMsg(); }); </script> </body> </html> EOF echo "✅ 已生成前端测试页面
: $FRONTEND_TEST" # ============ 6. 生成 Nginx 配置建议 ============ cat << 'EOF' 📌【重要】请将以下 Nginx 配置添加到你的站点配置中： server { # ... 其他配置 ... location /im-ws { proxy_pass http
://127.0.0.1
:2121; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_buffering off; proxy_read_timeout 86400s; proxy_send_timeout 86400s; } # ... 其他配置 ... } 📌 保存后重启 Nginx： systemctl restart nginx EOF # ============ 7. 生成 systemd 服务 ============ cat > "$SYSTEMD_SERVICE" << EOF [Unit] Description=WordPress IM WebSocket Server After=network.target [Service]
Type=simple User=$WORKER_USER Group=$WORKER_USER WorkingDirectory=$PLUGIN_DIR ExecStart=/usr/bin/php im-server.php start ExecStop=/usr/bin/php im-server.php stop Restart=always StandardOutput=append
:$LOG_FILE StandardError=append
:$LOG_FILE [
Install] WantedBy=multi-user.target EOF echo "✅ 已生成 systemd 服务
: $SYSTEMD_SERVICE" echo "🔧 启用命令
:" echo " sudo systemctl daemon-reexec" echo " sudo systemctl enable wp-im-server" echo " sudo systemctl start wp-im-server" # ============ 8. 创建日志文件并设置权限 ============ touch "$LOG_FILE" chown "$WORKER_USER
:$WORKER_USER" "$LOG_FILE" chmod 644 "$LOG_FILE" echo "✅ 日志文件已创建
: $LOG_FILE" # ============ 9. 设置插件目录权限 ============ chown -R "$WORKER_USER
:$WORKER_USER" "$PLUGIN_DIR" echo "✅ 插件目录权限已设置为 $WORKER_USER" # ============ 10. 完成提示 ============ cat << EOF 🎉 ========================================= WebSocket IM 系统部署完成！ 你可以进行下一步操作： ========================================== 1️⃣ 🔧 编辑 Nginx 配置： nano $NGINX_CONF 将上面的 location /im-ws {...} 块粘贴进 server {} 中 2️⃣ 🔄 重启 Nginx： systemctl restart nginx 3️⃣ ▶️ 启动 WebSocket 服务： sudo systemctl start wp-im-server 4️⃣ 🔍 查看服务状态： sudo systemctl status wp-im-server 5️⃣ 📂 查看运行日志： tail -f /tmp/workerman_stdout.log tail -f $LOG_FILE 6️⃣ 🌐 访问测试页面： https
://$DOMAIN/websocket-test.html 💡 注意事项： - 确保服务器防火墙/安全组开放 443 和 2121 端口（2121 可不对外暴露） - 若修改了 im-server.php，需重启服务生效 - 生产环境建议增加 JWT 或 Cookie 校验身份 💪 你现在可以实现：用户登录 → 自动注册 WebSocket → 实时群聊！ EOF 根据历史会话 脚本sh 全面升级im全部完整版功能源码配 套文件 前端后端一次性自动化部署配置
本文讲述了在Linux环境下使用Composer安装时遇到'undefined index:name'错误的解决办法，通过降级Composer版本并重新安装来修复问题。
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