public static function getWeekNum($date)
{
$tahun = date("Y", strtotime($date));
$bulan = date("m", strtotime($date));
$arrOfWeek = Tanggal::weekOfMonth($tahun, $bulan);
//return "JML".count($arrOfWeek);
$num = 0;
foreach ($arrOfWeek as $week) {
//echo $week[0]." ++ ".$date." ++ ".$week[1]."<br>";
if (strtotime($week[0]) <= strtotime($date) && strtotime($date) <= strtotime($week[1])) {
return $num;
}
$num++;
}
return -1;
}
