/**
* @ singleton method used to instantiate class object
* @ access public
* @ return class instance
*/
public static function instance()
{
// check if class object is instantiated
if (self::$_instance === NULL or !is_object(self::$_instance) or !self::$_instance instanceof EE_Import) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Resets the importer
* @return EE_Import
*/
public static function reset()
{
self::$_instance = null;
return self::instance();
}
