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wp_shortlink_header › WordPress Function

Since3.0.0
已弃用n/a
› wp_shortlink_header ( 没有参数 )
定义在:
文档:

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

Attached to the {@see 'wp'} action.


Related Functions: wp_shortlink_wp_head, wp_admin_headers, wp_get_shortlink, login_header, _wp_link_page

源码 

function wp_shortlink_header() {
	if ( headers_sent() ) {
		return;
	}

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

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

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