/**
* Returns the blackout dates according to the user's timezone.
*
* @access public
* @param object $user The Date object associated with the user's timezone
* @param integer $start The blackout start hour
* @param integer $end The blackout end hour
* @return array The blackout dates
*/
function getBlackoutDates($user, $start, $end)
{
$start = substr($start, 0, 2);
$end = substr($end, 0, 2);
// if start is AM and end is PM, then use only today
// if start is AM and end is AM (and end is smaller than start), then use today and tomorrow
// - if date is between zero and the end, then use yesterday and today
// if start is AM and end is AM (and end is bigger than start), then use only today
// if start is PM and end is PM (and end is smaller than start), then use today and tomorrow
// - if date is between zero and the end, then use yesterday and today
// if start is PM and end is PM (and end is bigger than start), then use only today
// if start is PM and end is AM, then use today and tomorrow
// - if date is between zero and the end, then use yesterday and today
if (Date_API::isAM($start) && Date_API::isPM($end)) {
$first = 0;
$second = 0;
}
if (Date_API::isAM($start) && Date_API::isAM($end) && $end < $start) {
if ($user->getHour() >= 0 && $user->getHour() <= $end) {
$first = -DAY;
$second = 0;
} else {
$first = 0;
$second = DAY;
}
}
if (Date_API::isAM($start) && Date_API::isAM($end) && $end > $start) {
$first = 0;
$second = 0;
}
if (Date_API::isPM($start) && Date_API::isPM($end) && $end < $start) {
if ($user->getHour() >= 0 && $user->getHour() <= $end) {
$first = -DAY;
$second = 0;
} else {
$first = 0;
$second = DAY;
}
}
if (Date_API::isPM($start) && Date_API::isPM($end) && $end > $start) {
$first = 0;
$second = 0;
}
if (Date_API::isPM($start) && Date_API::isAM($end)) {
if ($user->getHour() >= 0 && $user->getHour() <= $end) {
$first = -DAY;
$second = 0;
} else {
$first = 0;
$second = DAY;
}
}
return array(date('Y-m-d', $user->getDate(DATE_FORMAT_UNIXTIME) + $first), date('Y-m-d', $user->getDate(DATE_FORMAT_UNIXTIME) + $second));
}