get_http_origin()

Get the HTTP Origin of the current request.


Return

(string) URL of the origin. Empty string if no origin.


Source

File: wp-includes/http.php

function get_http_origin() {
	$origin = '';
	if ( ! empty ( $_SERVER[ 'HTTP_ORIGIN' ] ) )
		$origin = $_SERVER[ 'HTTP_ORIGIN' ];

	/**
	 * Change the origin of an HTTP request.
	 *
	 * @since WP-3.4.0
	 *
	 * @param string $origin The original origin for the request.
	 */
	return apply_filters( 'http_origin', $origin );
}


Changelog

Changelog
Version Description
WP-3.4.0 Introduced.