PHP 获取所有上级ID

/**
     * 获取所有上级ID
     * @ApiInternal
     */
    public function getAllUpperId($id, $data = [])
    {
        $pids = $this->getCol('kcity', ['id' => $id, 'deletetime' => null], 'pid');
        if ($pids > 0) {
            $data[] = $pids;
            $data = $this->getAllUpperId($pids, $data);
        }
        return $data;
    }