public static function generateInvoiceId()
{
//needs recheck
$invdesc = StockInvoice::orderBy('id', 'DESC')->first();
if ($invdesc != null) {
$invDescId = $invdesc->invoice_id;
$invDescIdNo = substr($invDescId, 7);
$subinv1 = substr($invDescId, 6);
$dd = substr($invDescId, 1, 2);
$mm = substr($invDescId, 3, 2);
$yy = substr($invDescId, 5, 2);
//var_dump($invDescId." ".$dd." ".$mm." ".$yy);
//echo "d1 ".$yy;
$tz = 'Asia/Dhaka';
$timestamp = time();
$dt = new \DateTime("now", new \DateTimeZone($tz));
//first argument "must" be a string
$dt->setTimestamp($timestamp);
//adjust the object to correct timestamp
$Today = $dt->format('d.m.Y');
$explodToday = explode(".", $Today);
$dd2 = $explodToday[0];
$mm2 = $explodToday[1];
$yy1 = $explodToday[2];
$yy2 = substr($yy1, 2);
//var_dump($dd2." ".$mm2." ".$yy2);
if ($dd == $dd2 && $yy == $yy2 && $mm == $mm2) {
$invoiceidd = "C" . $dd2 . $mm2 . $yy2 . ($invDescIdNo + 1);
//var_dump($invoiceidd);
return $invoiceidd;
} else {
$invoiceidd = "C" . $dd2 . $mm2 . $yy2 . "1";
return $invoiceidd;
}
} else {
$tz = 'Asia/Dhaka';
$timestamp = time();
$dt = new \DateTime("now", new \DateTimeZone($tz));
//first argument "must" be a string
$dt->setTimestamp($timestamp);
//adjust the object to correct timestamp
$Today = $dt->format('d.m.Y');
$explodToday = explode(".", $Today);
$mm2 = $explodToday[1];
$dd2 = $explodToday[0];
$yy1 = $explodToday[2];
$yy2 = substr($yy1, 2);
$invoiceidd = "C" . $dd2 . $mm2 . $yy2 . "1";
//var_dump($invoiceidd);
return $invoiceidd;
}
}
