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<?php
namespace Automattic\WooCommerce\Caches;
use Automattic\WooCommerce\Caching\ObjectCache;
use Automattic\WooCommerce\Internal\DataStores\Orders\CustomOrdersTableController;
/**
* A class to cache order objects.
*/
class OrderCache extends ObjectCache {
/**
* Get the cache key and prefix to use for Orders.
*
* @return string
*/
public function get_object_type(): string {
if ( 'yes' === get_option( CustomOrdersTableController::HPOS_DATASTORE_CACHING_ENABLED_OPTION ) ) {
/**
* The use of datastore caching moves persistent data caching to the datastore. Order object caching then only
* acts as request level caching as the `order_objects` cache group is set as non-persistent.
*/
return 'order_objects';
} else {
return 'orders';
}
}
/**
* Get the id of an object to be cached.
*
* @param array|object $object The object to be cached.
* @return int|string|null The id of the object, or null if it can't be determined.
*/
protected function get_object_id( $object ) {
return $object->get_id();
}
/**
* Validate an object before caching it.
*
* @param array|object $object The object to validate.
* @return string[]|null An array of error messages, or null if the object is valid.
*/
protected function validate( $object ): ?array {
if ( ! $object instanceof \WC_Abstract_Order ) {
return array( 'The supplied order is not an instance of WC_Abstract_Order, ' . gettype( $object ) );
}
return null;
}
}
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