/**
* Garbage Collection.
*
* @notes Garbage Collection (GC)
* Database session cleanup, residual token records.
* Users sometimes visit external websites and never return.
* entries need removal if left too long.
*
* @param int $max Delete session if greater than MAX [minutes]
*
* @return SecurityInterface
*/
public function garbageCollection(int $max = 60) : SecurityInterface
{
$this->dbh->garbageCollection($max);
return $this;
}
