private function _fetchYear() { $year = null; if (Zend_registry::isRegistered('argv')) { $argv = Zend_Registry::get('argv'); if (isset($argv[1]) and is_numeric($argv[1])) { $year = $argv[1]; } } elseif (APPLICATION_ENV == 'testing') { $year = 2010; } else { if (isset($_GET['year']) and is_numeric($_GET['year'])) { $year = $_GET['year']; } } return $year; }