* A cache of the contents of data files.
* Core files are serialized to avoid using ~1GB of RAM during a recache.
*/
- var $fileCache = array();
+ private $fileCache = array();
/**
* Most recently used languages. Uses the linked-list aspect of PHP hashtables
* to keep the most recently used language codes at the end of the array, and
* the language codes that are ready to be deleted at the beginning.
*/
- var $mruLangs = array();
+ private $mruLangs = array();
/**
* Maximum number of languages that may be loaded into $this->data
*/
- var $maxLoadedLangs = 10;
+ private $maxLoadedLangs = 10;
/**
* @param $fileName