public static function pauseTimer($id)
{
$timer = Hermes::getTimer($id);
// Avoid pausing the same timer twice.
if ($timer['paused'] || $timer['time'] == 0) {
return true;
}
$timer['paused'] = true;
$timer['elapsed'] += time() - $timer['time'];
$timer['time'] = 0;
Hermes::updateTimer($id, $timer);
return true;
}