notes


Download image and attach to post
https://developer.wordpress.org/reference/functions/media_sideload_image/




Function that handles uploads in WP
https://developer.wordpress.org/reference/functions/media_handle_upload/

This one handles sideloads (see useful examples)
https://developer.wordpress.org/reference/functions/media_handle_sideload/

.. one specific for images (See ex)
https://developer.wordpress.org/reference/functions/media_sideload_image/




-- hooks?
Generate post thumbnail attachment meta data.
https://developer.wordpress.org/reference/functions/wp_generate_attachment_metadata/