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apply_filters( ‘wp_insert_attachment_data’, array $data, array $postarr, array $unsanitized_postarr, bool $update )

Filters attachment post data before it is updated in or added to the database.

Parameters

$dataarray
An array of slashed, sanitized, and processed attachment post data.
$postarrarray
An array of slashed and sanitized attachment post data, but not processed.
$unsanitized_postarrarray
An array of slashed yet *unsanitized* and unprocessed attachment post data as originally passed to wp_insert_post() .
$updatebool
Whether this is an existing attachment post being updated.

Source

$data = apply_filters( 'wp_insert_attachment_data', $data, $postarr, $unsanitized_postarr, $update );

Changelog

Version Description
6.0.0 The $update parameter was added.
5.4.1 The $unsanitized_postarr parameter was added.
3.9.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_insert_attachment_data