/**
* Returns either the name if an id is given or the id if a name is given.
* @param $mixed
* @param int $options
* @return int index , name or FALSE @params mixed, mixed (FL_NODIR, FL_NOCASE)
*/
function find($mixed, $options = 0)
{
if (is_string($mixed)) {
return $this->zip->locatename($mixed, $options);
} else {
return $this->zip->getNameIndex($mixed);
}
}