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function is not described

WP_REST_Search_Controller::sanitize_subtypes() public WP 5.0.0

Sanitizes the list of subtypes, to ensure only subtypes of the passed type are included.

{} It's a method of the class: WP_REST_Search_Controller{}

No Hooks.

Return

Array/WP_Error. List of valid subtypes, or WP_Error object on failure.

Usage

$WP_REST_Search_Controller = new WP_REST_Search_Controller();
$WP_REST_Search_Controller->sanitize_subtypes( $subtypes, $request, $parameter );
$subtypes(string/array) (required)
One or more subtypes.
$request(WP_REST_Request) (required)
Full details about the request.
$parameter(string) (required)
Parameter name.

Changelog

Since 5.0.0 Introduced.

Code of WP_REST_Search_Controller::sanitize_subtypes() WP 5.5.1

<?php
public function sanitize_subtypes( $subtypes, $request, $parameter ) {
	$subtypes = wp_parse_slug_list( $subtypes );

	$subtypes = rest_parse_request_arg( $subtypes, $request, $parameter );
	if ( is_wp_error( $subtypes ) ) {
		return $subtypes;
	}

	// 'any' overrides any other subtype.
	if ( in_array( self::TYPE_ANY, $subtypes, true ) ) {
		return array( self::TYPE_ANY );
	}

	$handler = $this->get_search_handler( $request );
	if ( is_wp_error( $handler ) ) {
		return $handler;
	}

	return array_intersect( $subtypes, $handler->get_subtypes() );
}