Ubuntu

CartItemSchema::IDENTIFIER, 'cart' => CartSchema::IDENTIFIER, 'checkout' => CheckoutSchema::IDENTIFIER, 'product' => ProductSchema::IDENTIFIER, ); /** * Stores the possible schema types. * * @var array */ protected static array $schema_types = array( 'array_a' => 'ARRAY_A', 'array_n' => 'ARRAY_N', ); /** * AbstractStoreApiExtension constructor. * * @param ExtendSchema $extend_schema The ExtendSchema instance. */ public function __construct( ExtendSchema $extend_schema ) { self::$extend_schema = $extend_schema; } /** * Get the namespace for the extension. */ public function get_namespace(): string { return StoreApiExtendSchema::IDENTIFIER; } /** * Get the endpoint to extend. * * Should return one of the keys from the $endpoints array. * * @return string */ abstract public function get_endpoint(): string; /** * The data callback method. * * This is where you can define the data this endpoint should return. * * @return array */ abstract public function data_callback(): array; /** * The schema callback method. * * This is where you can define the schema for the endpoint. * * @return array */ abstract public function schema_callback(): array; /** * The update callback method. * * This is where you can listen for updates to the endpoint and handle accordingly. * * @param array $data Data to update. * * @return void */ abstract public function update_callback( array $data ): void; /** * Get the schema type to extend the endpoint with. * * Should return one of the keys from the $schema_types array. * * @return string */ abstract public function get_schema_type(): string; }