public static function getInstance($name = '', $right = array())
{
$right = self::right(array_merge($right, self::right($name)));
if (@$right[0] === '') {
$right = array();
}
$short = self::short($right);
if (empty(self::$childs[$short])) {
$that = new self($right);
$that->path = $right;
$that->name = @$right[sizeof($right) - 1];
$that->value = $that->query = $that->is = $that->counter = null;
self::$childs[$short] = $that;
if ($that->name) {
$that->parent = $that->getInst('//');
}
}
return self::$childs[$short];
}