/**
* return a sfDate from a string formated for "system"
*
* - the format may be configured in sfConfig app_sfDateTimePlugin_format_system
* - if not present, it default to '%Y-%m-%d'
*
* @return sfDate
*/
private static function from_internal($date_str, $format)
{
// log to debug
//ezDbg::err("myformat=".$format." and date_str=".$date_str);
// parse $date_str according to $format
$arr = self::strptime($date_str, $format);
ezDbg::assert($arr !== false);
// convert it to a UNIX timestamp
$ts = mktime($arr['tm_hour'], $arr['tm_min'], $arr['tm_sec'], $arr['tm_mon'] + 1, $arr['tm_mday'], $arr['tm_year'] + 1900);
// return a sfDate
return new sfDate($ts);
}
