getUrl() public méthode

public getUrl ( )
 private function includeJavascript()
 {
     $trackjsUrl = str_replace('server.php', 'trackjs.php', $this->session->getUrl());
     echo '<script id="pap_x2s6df8d" src="' . $trackjsUrl . '" type="text/javascript"></script>';
 }