/**
* Set the time zone to use for dates.
*
* @param string $time_zone An optional time zone to set to
* @param string $site The Site to retrieve the time zone from
* @return boolean
* @since v3.0.1
*/
public static function setTimeZone($time_zone = null, $site = 'OSCOM')
{
if (!isset($time_zone)) {
if (OSCOM::configExists('time_zone', $site)) {
$time_zone = OSCOM::getConfig('time_zone', $site);
} else {
$time_zone = date_default_timezone_get();
}
}
return date_default_timezone_set($time_zone);
}
