/**
* Find the month day of the beginning of week after given date,
* using DATE_CALC_BEGIN_WEEKDAY
*
* Can return weekday of prev month.
*
* @param int $day
* the day of the month, default is current local day
* @param int $month
* the month, default is current local month
* @param int $year
* the year in four digit format, default is current local year
* @param string $format
* the string indicating how to format the output
*
* @return string the date in the desired format
*
* @access public
* @static
*
*/
static function beginOfNextWeek($day = 0, $month = 0, $year = 0, $format = DATE_CALC_FORMAT)
{
if (empty($year)) {
$year = Calc::dateNow('%Y');
}
if (empty($month)) {
$month = Calc::dateNow('%m');
}
if (empty($day)) {
$day = Calc::dateNow('%d');
}
$date = Calc::daysToDate(Calc::dateToDays($day + 7, $month, $year), '%Y%m%d');
$next_week_year = substr($date, 0, 4);
$next_week_month = substr($date, 4, 2);
$next_week_day = substr($date, 6, 2);
return Calc::beginOfWeek($next_week_day, $next_week_month, $next_week_year, $format);
}
