/**
* Singleton accessor for the SimpleSAML_MetaShare_Store object. Will create a new instance
* of the object if no instance exsists. If an instance already exists, this function will
* return that.
*
* @return The SimpleSAML_MetaShare_Store object.
*/
public static function getInstance()
{
if (self::$instance === NULL) {
self::$instance = new self();
}
return self::$instance;
}
