wp_shortlink_header() WP 1.0

Sends a Link: rel=shortlink header if a shortlink is defined for the current page.

Attached to the wp action.

No Hooks.

Return

null. Nothing.

Usage

wp_shortlink_header();

Changelog

Code of wp_shortlink_header() wp shortlink header ^{WP 5.7.2}

<?php
function wp_shortlink_header() {
	if ( headers_sent() ) {
		return;
	}

	$shortlink = wp_get_shortlink( 0, 'query' );

	if ( empty( $shortlink ) ) {
		return;
	}

	header( 'Link: <' . $shortlink . '>; rel=shortlink', false );
}

Related Functions

From tag: PHP headers (cookies)