WC_Shipping_Zones::zone_covers_zone │ private static │ WC 11.1.0

Check whether a possible broader zone fully covers another zone.

Method of the class: WC_Shipping_Zones{}

No Hooks.

Returns

bool. Whether the possible broader zone fully covers the zone.

Usage

$result = WC_Shipping_Zones::zone_covers_zone( $possible_broader_zone, $zone );

$possible_broader_zone(array) (required)

Possible broader zone.

$zone(array) (required)

Zone to check.

Changelog

WC_Shipping_Zones::zone_covers_zone() WC Shipping Zones::zone covers zone code ^{WC 11.1.2}

private static function zone_covers_zone( $possible_broader_zone, $zone ) {
	if ( self::zone_has_postcode_locations( $possible_broader_zone ) ) {
		return false;
	}

	if (
		self::zone_has_unsupported_non_postcode_locations( $possible_broader_zone ) ||
		self::zone_has_unsupported_non_postcode_locations( $zone )
	) {
		return false;
	}

	$broader_locations = self::get_zone_locations_by_type( $possible_broader_zone, array( 'continent', 'country', 'state' ) );
	$zone_locations    = self::get_zone_locations_by_type( $zone, array( 'continent', 'country', 'state' ) );

	if ( empty( $zone_locations ) ) {
		return empty( $broader_locations );
	}

	if ( empty( $broader_locations ) ) {
		return true;
	}

	foreach ( $zone_locations as $zone_location ) {
		$is_location_covered = false;

		foreach ( $broader_locations as $broader_location ) {
			if ( self::location_covers_location( $broader_location, $zone_location ) ) {
				$is_location_covered = true;
				break;
			}
		}

		if ( ! $is_location_covered ) {
			return false;
		}
	}

	return true;
}