<?
function walkbackweekclose($dat,$mon,$yea) {
	//เริ่มทำการรวบรวมข้อมูลวันหยุดประจำสัปดาห์
	
	$yea=$yea-543;

	$r=tmq("select * from weeklyclose");
	while ($r2=tmq_fetch_array($r)) {
		$weeklyclose = "$weeklyclose,$r2[dat],";
	}
	//echo $weeklyclose;
	// สิ้นสุดการรวบรวมข้อมูลวันหยุดประจำสัปดาห์   
        //echo "$dat,$mon,$yea";
	$modyear =floatval($yea) ;
	//echo $modyear;
	global $thaidaystr;
	$modi=0;

while (strpos($weeklyclose,date("w",mktime(0, 0, 0, $mon, $dat-$modi, $modyear))) !== false) {
	//$weekdat = mktime(0, 0, 0, $mon, $dat-$modi, $modyear);
	//echo date("d m Y",$weekdat) . " =  " . $thaidaystr[date("w",$weekdat)] .  "*** ";
	$modi =$modi+1;
	//echo " modi=$modi";
}

	$weekdat = mktime(0, 0, 0, $mon, $dat-$modi,  $modyear);
	$tmp= date("d m Y",$weekdat);

	//adding 543 tobe thai date
	$tmp=split(" ",$tmp);
	return "$tmp[0] $tmp[1] " . ($tmp[2]+543);
	//. " =  " . $thaidaystr[date("w",$weekdat)] .  "*** ";
	//return $tmp;
}
?>