rest_send_cors_headers()WP 4.4.0

Sends Cross-Origin Resource Sharing headers with API requests.

Хуков нет.

Возвращает

Разное. Response data.

Использование

rest_send_cors_headers( $value );
$value(разное) (обязательный)
Response data.

Список изменений

С версии 4.4.0 Введена.

Код rest_send_cors_headers() WP 6.5.2

function rest_send_cors_headers( $value ) {
	$origin = get_http_origin();

	if ( $origin ) {
		// Requests from file:// and data: URLs send "Origin: null".
		if ( 'null' !== $origin ) {
			$origin = sanitize_url( $origin );
		}
		header( 'Access-Control-Allow-Origin: ' . $origin );
		header( 'Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, PATCH, DELETE' );
		header( 'Access-Control-Allow-Credentials: true' );
		header( 'Vary: Origin', false );
	} elseif ( ! headers_sent() && 'GET' === $_SERVER['REQUEST_METHOD'] && ! is_user_logged_in() ) {
		header( 'Vary: Origin', false );
	}

	return $value;
}