/**
* Returns the absolute path of the xaraya system root, NOT the web root
* Note that there will be NO slash at the end of the returne path.
*
* @return string
**/
public static function root()
{
// We are in <root>/lib/bootstrap.php and we want <root>
if (!isset(self::$root)) {
self::$root = dirname(dirname(realpath(__FILE__)));
}
return self::$root;
}
