/**
* Set the desired lifetime in seconds for a record before it's considered
* stale.
* Once it's stale it will be eventually wiped out next time you try to
* retrieve it or call refresh().
* IMPORTANT: if you want records to last forever, set this value to zero.
*
*
* @param unknown_type $time
* @return void
*/
public static function setLifetime($time)
{
if (is_integer($time) && $time >= 0) {
self::$stale_age = $time;
return true;
}
return false;
}
