code: public static function timestampToMysql ($time = null)
  	{
  		if ($time == null)
  		{	
  			$time = time ();
  		}
  		
  		$db = Neuron_DB_Database::__getInstance ();
  		return $db->fromUnixtime ($time);
  		//return self::dateToMysql (date ('d', $time), date ('m', $time), date ('Y', $time));
  	
  	}
docs: /*
  public static function datetimeToMysql ($day, $month, $year, $hour, $minute, $seconds)
  {
  return self::addZeros ($year, 4).
  '-'.self::addZeros ($month, 2).
  '-'.self::addZeros ($day, 2)
  .' '.self::addZeros ($hour, 2)
  .':'.self::addZeros ($minute, 2).
  ':'.self::addZeros ($seconds, 2);
  
  }