Automattic\WooCommerce\Internal\OrderReviews

ItemEligibility::cache_key │ private static │ WC 1.0

Build the per-request cache key.

Method of the class: ItemEligibility{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = ItemEligibility::cache_key( $order_id, $product_id, $variation_id, $email ): string;

$order_id(int) (required)

Order id.

$product_id(int) (required)

Product id.

$variation_id(int) (required)

Variation id (0 for simple products).

$email(string) (required)

Customer email.

ItemEligibility::cache_key() ItemEligibility::cache key code ^{WC 10.9.1}

private static function cache_key( int $order_id, int $product_id, int $variation_id, string $email ): string {
	return $order_id . '|' . $product_id . '|' . $variation_id . '|' . $email;
}