Relative REQUEST_URI

/**
 * Define the current relative URI.
 *
 * @return string
 */
public function getCurrentUri()
{
    // Get the current Request URI and remove rewrite basepath from it (= allows one to run the router in a subfolder)
    $basepath = implode('/', array_slice(explode('/', $_SERVER['SCRIPT_NAME']), 0, -1)).'/';
    $uri = substr($_SERVER['REQUEST_URI'], strlen($basepath));

    // Don't take query params into account on the URL
    if (strstr($uri, '?')) {
        $uri = substr($uri, 0, strpos($uri, '?'));
    }

    // Remove trailing slash
    $uri = '/'.trim($uri, '/');

    return $uri;
}