Encore\Admin\Auth\Database\Menu::saveTree PHP Метод

    public static function saveTree($tree = [], $parentId = 0)
    {
        if (empty(static::$branchOrder)) {
            static::setBranchOrder($tree);
        }
        foreach ($tree as $branch) {
            $node = static::find($branch['id']);
            $node->parent_id = $parentId;
            $node->order = static::$branchOrder[$branch['id']];
            $node->save();
            if (isset($branch['children'])) {
                static::saveTree($branch['children'], $branch['id']);
            }
        }
    }