MyQEE\Server\Server::__construct PHP Method

    public function __construct($configFile = 'server.yaml')
    {
        $this->checkSystem();
        self::$instance = $this;
        if ($configFile) {
            if (is_array($configFile)) {
                self::$config = $configFile;
            } else {
                if (!function_exists('\\yaml_parse_file')) {
                    self::warn('必须安装 yaml 插件');
                    exit;
                }
                if (is_file($configFile)) {
                    self::$configFile = realpath($configFile);
                    # 读取配置
                    self::$config = yaml_parse_file($configFile);
                } else {
                    self::warn("指定的配置文件: {$configFile} 不存在");
                    exit;
                }
            }
        }
        if (!self::$config) {
            self::warn("配置解析失败");
            exit;
        }
        # 主进程的PID
        self::$pid = getmypid();
    }