/**
* sets the link to the request used to give this response
* this will end up in response.links.self and response.data.links.self
* this overrides the jsonapi\response->set_self_link() which only adds it to response.links.self
*
* @see jsonapi\response->set_self_link()
*
* by default this is already set using $_SERVER variables
* use this method to override this default behavior
* @see jsonapi\response::__construct()
*
* @param string $link
* @return void
*/
public function set_self_link($link)
{
parent::set_self_link($link);
$this->add_link($key = 'self', $link);
}
