Automattic\WooCommerce\Internal\ProductGallery

ProductMediaGallery::get_attachment_ids │ private static │ WC 1.0

Get attachment IDs represented by media gallery items.

Method of the class: ProductMediaGallery{}

No Hooks.

Returns

array.

Usage

$result = ProductMediaGallery::get_attachment_ids( $media_gallery, $include_posters ): array;
$media_gallery(array) (required)
Media gallery items.
$include_posters(true|false)
Whether to include resolved video poster IDs.
Default: false

ProductMediaGallery::get_attachment_ids() code WC 11.1.2

woocommerce/src/Internal/ProductGallery/ProductMediaGallery.php 
private static function get_attachment_ids( array $media_gallery, bool $include_posters = false ): array {
	$attachment_ids = array();

	foreach ( $media_gallery as $item ) {
		if ( ! is_array( $item ) ) {
			continue;
		}

		if ( 'attachment' === ( $item['source_type'] ?? 'attachment' ) && ! empty( $item['id'] ) ) {
			$attachment_ids[] = absint( $item['id'] );
		}

		if (
			$include_posters &&
			(
				! isset( $item['media_type'] ) ||
				'video' === $item['media_type']
			)
		) {
			$attachment_ids[] = self::get_video_poster_id( $item );
		}
	}

	return array_values( array_unique( array_filter( $attachment_ids ) ) );
}