开启pathauto模块后，如何得到路径…

开启pathauto模块后，如何得到路径参数,例如以下路径：

http://domain.com/projects/project

$path = drupal_get_path_alias($_GET["q"]); //get URL alias
$path = explode("/", $path); //break path into an array
if ($path[0] == "projects" & $path[1] != "")
{
  return $path[1];
}