WP_REST_Request::get_header_as_array() – Method

WP_REST_Request::get_header_as_array( string $key ): array|null

Retrieves header values from the request.

Parameters

$keystringrequired: Header name, will be canonicalized to lowercase.

Return

array|null List of string values if set, null otherwise.

Source

public function get_header_as_array( $key ) {
	$key = $this->canonicalize_header_name( $key );

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

	return $this->headers[ $key ];
}

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Uses	Description
WP_REST_Request::canonicalize_header_name()`wp-includes/rest-api/class-wp-rest-request.php`	Canonicalizes the header name.

Changelog

Version	Description
4.4.0	Introduced.

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