주간날짜 뽑아오기

<?
if(!$time) $time = time();
$week = date("w", $time);
if(!$sunday) $sunday = mktime(0, 0, 0, date("m"), date("d") - $week, date("Y"));
for ($L = 0, $day = $sunday; $L < 7; $L++, $day+= 86400) {
echo date("Y-m-d (D)", $day) ."<BR>";
}
?>
<?
$ytime = $sunday - 604800;
$ttime = $sunday + 604800;
?>
<a href="<?=$PHP_SELF?>?sunday=<?=$ytime?>">[이전]</a> <a href="<?=$PHP_SELF?>?sunday=<?=$ttime?>">[다음]</a> 




그 주의 요일 값 구할때.. strtotime() 
<?php 
$now=($_REQUEST[now])?$_REQUEST[now]:time(); 
$sun=strtotime("last Sunday", $now); 
$sat=strtotime("this Saturday", $now); 
?>