http_request_host_is_external │ filter-hook │ WP 3.6.0

Check if HTTP request is external or not.

Allows to change and allow external requests for the HTTP request.

Usage

add_filter( 'http_request_host_is_external', 'wp_kama_http_request_host_is_external_filter', 10, 3 );

/**
 * Function for `http_request_host_is_external` filter-hook.
 * 
 * @param bool   $external Whether HTTP request is external or not.
 * @param string $host     Host name of the requested URL.
 * @param string $url      Requested URL.
 *
 * @return bool
 */
function wp_kama_http_request_host_is_external_filter( $external, $host, $url ){

	// filter...
	return $external;
}

$external(true|false)

Whether HTTP request is external or not.

$host(string)

Host name of the requested URL.

$url(string)

Requested URL.

Changelog

Where the hook is called

if ( ! apply_filters( 'http_request_host_is_external', false, $host, $url ) ) {

Where the hook is used in WordPress

add_filter( 'http_request_host_is_external', 'allowed_http_request_hosts', 10, 2 );

add_filter( 'http_request_host_is_external', 'ms_allowed_http_request_hosts', 20, 2 );