/**
* Restore the state of this singleton object from session variables.
*/
private static function _loadSession()
{
self::$_count = $_SESSION[__CLASS__ . '_count'];
self::$_cache = $_SESSION[__CLASS__ . '_cache'];
/*
* Clear session variables to ensure that this function is
* not called again.
*/
unset($_SESSION[__CLASS__ . '_count']);
unset($_SESSION[__CLASS__ . '_cache']);
unset($_SESSION['TRACE']);
/*
* Add divider between sessions
*/
self::$_cache[] = "::::::::::::::::::::::::::::::::::::::::";
}
