| public download_media ( string $media_id ) : array(err, | ||
| $media_id | string | 媒体文件ID |
| return | array(err, | |
public function download_media($media_id)
{
$url = $this->get_media($media_id);
$res = HttpCurl::get($url);
// 异常处理: 获取时网络错误
if ($res === false) {
return Error::code('ERR_GET');
}
return array(null, $res);
}