";
} else {
//Only Year is specified
$start = "1 January " . $_REQUEST['year'];
if ($_REQUEST['year'] == date("Y")) {
$end = date("j F Y",time()+25200);
} else {
$end = "31 December " . $_REQUEST['year'];
}
echo "";
}
} else {
//Default display
$start = "-4 week";
$end = "Today";
}
function numberToRoman($num)
{
$n = intval($num);
$result = '';
$lookup = array('L' => 50, 'XL' => 40,
'X' => 10, 'IX' => 9, 'V' => 5, 'IV' => 4, 'I' => 1);
foreach ($lookup as $roman => $value)
{
$matches = intval($n / $value);
$result .= str_repeat($roman, $matches);
$n = $n % $value;
}
return $result;
}
$startunix = strtotime($start); // your start/end dates here
$endunix = strtotime($end);
$friday = strtotime("friday", $startunix);
while($friday <= $endunix) {
$firstissue = 743396400+25200; // Added 3 hours to make it 10 AM Bangkok Time OR 3 AM at GMT
$currenttime = $friday+25200;
$timesince = $currenttime - $firstissue;
$weeksince = floor($timesince/604800);
$pmserialno = $weeksince - 1;
$issuedate = ($weeksince*604800)+743385600+25200+10800; //(No. of Weeks x Total seconds per week) + UNIX time before first issue + 7 Hours to make Bangkok time + 3 hours to make 10AM
$pmissuerange = date('l F j',$issuedate) . ' - ' . date('F j, Y',$issuedate + (86400*6));
$volumeno = (date('Y',$currenttime) - date('Y',$firstissue)) + 1;
$issueno = 0;
$fridaycount = $issuedate;
while(date('Y', $fridaycount) == date('Y', $issuedate)){
$issueno = $issueno + 1;
$fridaycount = $fridaycount - 604800;
}
$volumeno = 'Vol. ' . numberToRoman($volumeno) . ' No. ' . $issueno;
$friday = $friday+604800;
?>