function & instance() { if (!isset($GLOBALS['UserGlobalInstance']) || !is_a($GLOBALS['UserGlobalInstance'], 'User')) $GLOBALS['UserGlobalInstance'] =& instantiateSessionObject('User', $a = array()); return $GLOBALS['UserGlobalInstance']; }
static public function instance() { if (!self :: $_instance) self :: $_instance = instantiateSessionObject('user'); return self :: $_instance; }