media_sideload_image()

参数

$file

(string)
(Required)
The URL of the image to download.

$post_id

(int)
(Optional)
The post ID the media is to be associated with.

$desc

(string)
(Optional)
Description of the image.

Default value: null

$return

(string)
(Optional)
Accepts 'html' (image tag html) or 'src' (URL), or 'id' (attachment ID).

Default value: 'html'