thinkphp 二级域名绑定模块，导致设置的路由被多域名共用的问题解决方案

use think\Route;
Route::domain(‘www‘,‘index‘);
Route::domain(‘admin‘,‘admin‘);
Route::domain(‘m‘,‘m‘);

Route::rule(‘show/:id‘,‘index/Article/item‘);
Route::rule(‘about_us‘,‘index/index/about_us‘);

    /**
     * 注册路由规则
     * @access public
     * @param string|array $rule    路由规则
     * @param string       $route   路由地址
     * @param string       $type    请求类型
     * @param array        $option  路由参数
     * @param array        $pattern 变量规则
     * @return void
     */
    public static function rule($rule, $route = ‘‘, $type = ‘*‘, $option = [], $pattern = [])
    {
        $r_data = explode(‘/‘,$route);
        $host_data = explode(‘.‘,$_SERVER [‘HTTP_HOST‘]);
        if(count($r_data) == 3 && count($host_data) == 3){
            $erji_host = $host_data[0];
            if(isset(self::$rules[‘domain‘][$erji_host])){
                if(self::$rules[‘domain‘][$erji_host][‘[bind]‘][0] != $r_data[0]){
                    return false;
                }
            }
        }
        $group = self::getGroup(‘name‘);

        if (!is_null($group)) {
            // 路由分组
            $option  = array_merge(self::getGroup(‘option‘), $option);
            $pattern = array_merge(self::getGroup(‘pattern‘), $pattern);
        }

        $type = strtolower($type);

        if (strpos($type, ‘|‘)) {
            $option[‘method‘] = $type;
            $type             = ‘*‘;
        }
        if (is_array($rule) && empty($route)) {
            foreach ($rule as $key => $val) {
                if (is_numeric($key)) {
                    $key = array_shift($val);
                }
                if (is_array($val)) {
                    $route    = $val[0];
                    $option1  = array_merge($option, $val[1]);
                    $pattern1 = array_merge($pattern, isset($val[2]) ? $val[2] : []);
                } else {
                    $option1  = null;
                    $pattern1 = null;
                    $route    = $val;
                }
                self::setRule($key, $route, $type, !is_null($option1) ? $option1 : $option, !is_null($pattern1) ? $pattern1 : $pattern, $group);
            }
        } else {
            self::setRule($rule, $route, $type, $option, $pattern, $group);
        }

    }