private static function _loadFromBuild() { if (!isset(self::$_supportedContexts)) { if (file_exists('build/component/masterlayoutcontexts')) { $data = unserialize(file_get_contents('build/component/masterlayoutcontexts')); self::$_supportedContexts = $data['contexts']; self::$_supportedBoxContexts = $data['boxContexts']; } else { self::$_supportedContexts = array(); self::$_supportedBoxContexts = array(); } } }