WP_REST_Pattern_Directory_Controller::get_transient_key() WordPress Method

	protected function get_transient_key( $query_args ) {

		if ( isset( $query_args['slug'] ) ) {
			// This is an additional precaution because the "sort" function expects an array.
			$query_args['slug'] = wp_parse_list( $query_args['slug'] );

			// Empty arrays should not affect the transient key.
			if ( empty( $query_args['slug'] ) ) {
				unset( $query_args['slug'] );
			} else {
				// Sort the array so that the transient key doesn't depend on the order of slugs.
				sort( $query_args['slug'] );
			}
		}

		return 'wp_remote_block_patterns_' . md5( serialize( $query_args ) );
	}