WP_REST_Request::get_header() WP 4.4.0

Retrieves the given header from the request.

If the header has multiple values, they will be concatenated with a comma as per the HTTP specification. Be aware that some non-compliant headers (notably cookie headers) cannot be joined this way.

Это метод класса: WP_REST_Request

Хуков нет.

Возвращает

Строку/null. String value if set, null otherwise.

Использование

$WP_REST_Request = new WP_REST_Request();
$var = $WP_REST_Request->get_header( $key );

$key(строка) (обязательный)

Header name, will be canonicalized to lowercase.

Список изменений

Код WP REST Request::get header: wp-includes/rest-api/class-wp-rest-request.php ^{WP 5.2.4}

<?php
public function get_header( $key ) {
	$key = $this->canonicalize_header_name( $key );

	if ( ! isset( $this->headers[ $key ] ) ) {
		return null;
	}

	return implode( ',', $this->headers[ $key ] );
}