public function get($key, &$token = null)
{
// check for values that were just stored in this request but have
// actually expired by now
if (isset($this->expires[$key]) && $this->expires[$key] < time()) {
return false;
}
$value = $this->apcu_fetch($key, $success);
if ($success === false) {
$token = null;
return false;
}
$token = serialize($value);
return $value;
}