apply_filters( 'update_attached_file', string $file, int $attachment_id )

893	 *894	 * @since 2.1.0895	 *896	 * @param string $file          Path to the attached file to update.897	 * @param int    $attachment_id Attachment ID.898	 */899	$file = apply_filters( 'update_attached_file', $file, $attachment_id );900 901	$file = _wp_relative_upload_path( $file );902	if ( $file ) {903		return update_post_meta( $attachment_id, '_wp_attached_file', $file );904	} else {905		return delete_post_meta( $attachment_id, '_wp_attached_file' );