PHP로 달력 만들기 v2

#CalendarBox { position: absolute; top: 9px; left: 9px; width: 229px; height: 202px; border: 1px solid #ccc; }
#CalendarBox #calendarTop { position: absolute; top: 19px; left: 16px; width: 196px; height: 26px; }
#CalendarBox #calendarTop .prev_button { position: absolute; top: 4px; left: 45px; width: 5px; height: 10px; cursor: pointer; }
#CalendarBox #calendarTop .next_button { position: absolute; top: 4px; right: 36px; width: 5px; height: 10px; cursor: pointer; }
#CalendarBox #calendarTop .today_button { position: absolute; top: 0; right: 3px; width: 23px; height: 17px; cursor: pointer; }
#CalendarBox #calendarTop #month { position: absolute; top: 2px; left: 50px; width: 105px; text-align: center; font-weight: bold; }
#CalendarBox #calendarTop #month .l_text { color: #000; font-size: 14px; }
#CalendarBox #calendarTop #month .s_text { color: #a6a6a6; font-size: 11px; }
#CalendarBox #Calendar { position: absolute; top: 47px; left: 16px; width: 196px; }
#CalendarBox #Calendar ul { margin: 0; padding: 0; list-style: none; }
#CalendarBox #Calendar li { float: left; width: 28px; }
#CalendarBox #Calendar li.day { height: 11px; padding-top: 2px; text-align: center; font-size: 10px; font-family: Tahomo; color: #000; background: #ededed; }
#CalendarBox #Calendar .sunday { color: #c92727; }
#CalendarBox #Calendar .satday { color: #1f87c7; }
#CalendarBox #Calendar li.date { position: relative; height: 20px; font-weight: bold; font-size: 10px; color: #000; }
#CalendarBox #Calendar li.date div { position: absolute; top: 3px; left: 6px; width: 16px; height: 14px; padding-top: 2px; text-align: center; cursor: pointer; }
#CalendarBox #Calendar li.date div:hover { text-decoration: underline; }
#CalendarBox #Calendar li.date div.selected { color: #fff; background: #ff6d09; }
#CalendarBox #Calendar li.date div.outrange { color: 828282; font-weight: normal; }

<?php
$temp = explode(“-“, $date);
$time = strtotime($date);
$first = $temp[0] . “-” . $temp[1] . “-01”;

$str_month = date(“M”, $time);
$week_first = date(“w”, strtotime($first));

$num_month = (int)$temp[1];
$num_year = $temp[0];

$cnt = $day = 0;

$day_id = $temp[0] . “-” . $temp[1];

$prev_month = date(“Y-m-01”, strtotime(“-1 month”, $time));
$next_month = date(“Y-m-01”, strtotime(“+1 month”, $time));

$endday = array(1=>31, 28, 31, 30 , 31, 30, 31, 31, 30 ,31 ,30, 31);
// 윤년 계산 부분이다. 4년에 한번꼴로 2월이 28일이 아닌 29일이 있다.
if( $yyyy%4 == 0 && $yyyy%100 != 0 || $yyyy%400 == 0 )
    $endday[2] = 29; // 조건에 적합할 경우 28을 29로 변경

// 이전, 다음 달 시작 날짜
$prev_temp = explode(“-“, $prev_month);
$prev_idx = (int)$prev_temp[1];
$prev_last = $endday[$prev_idx];
$prev_last_date = substr($prev_month, 0, 8) . $prev_last;
$prev_last_time = strtotime($prev_last_date);
$prev_week_last = date(“w”, strtotime($prev_last_date));
$prev_day = date(“d”, strtotime(“-{$prev_week_last} days”, $prev_last_time));

$next_temp = explode(“-“, $next_month);
$next_first_date = $next_month;
$next_week_first = date(“w”, strtotime($next_first_date));
$next_day = 1;
?>
<div id=”calendarTop”>
    <div id=”cm_<?=$prev_month?>” class=”prev_button ch_month”><img src=”<?=$g4[admin_img_path]?>/calendar_prev_month.png” alt=”” /></div>
    <div id=”month”><span class=”l_text”><?=$num_month?></span> <span class=”s_text”><?=$str_month?>. <?=$num_year?></span></div>
    <div id=”cm_<?=$next_month?>” class=”next_button ch_month”><img src=”<?=$g4[admin_img_path]?>/calendar_next_month.png” alt=”” /></div>
    <div id=”cm_<?=date(“Y-m-d”)?>” class=”today_button ch_month”><img src=”<?=$g4[admin_img_path]?>/calendar_today.png” alt=”오늘” /></div>
</div>
<div id=”Calendar”>
    <ul>
        <li class=”day sunday”>S</li>
        <li class=”day”>M</li>
        <li class=”day”>T</li>
        <li class=”day”>W</li>
        <li class=”day”>T</li>
        <li class=”day”>F</li>
        <li class=”day satday”>S</li>
    </ul>
    <?php
    // 지난 달 마지막 날이 토요일 경우
    if($prev_week_last == 6) {
        echo “<ul>n”;
        for($k = 0; $k < 7; $k++) {
            $prev_day_id = substr($prev_month, 0, 8) . $prev_day;

            if($k == 0) {
                echo “<li class=’date’><div id='{$prev_day_id}’ class=’outrange sunday’>$prev_day</div></li>n”;
            } else {
                echo “<li class=’date’><div id='{$prev_day_id}’ class=’outrange’>$prev_day</div></li>n”;
            }

            $prev_day++;
        }
        echo “</ul>n”;
    }

    // 달력출력
    for($i = 0; $i < 6; $i++) {
        if($day < $endday[$num_month]) {
            echo “<ul>n”;
        }

        for($k = 0; $k < 7; $k++) {
            if($cnt >= $week_first) {
                $day++;
                $day1 = zerofill($day, 2);

                if($day <= $endday[$num_month]) {
                    if($k == 0) {
                        echo “<li class=’date’><div id='{$day_id}-$day1′ class=’sunday’>$day</div></li>n”;
                    } else if($k == 6) {
                        echo “<li class=’date’><div id='{$day_id}-$day1′ class=’satday’>$day</div></li>n”;
                    } else {
                        echo “<li class=’date’><div id='{$day_id}-$day1′>$day</div></li>n”;
                    }
                } else {
                    // 다음 달 일부
                    $next_day_id = substr($next_month, 0, 8) . zerofill($next_day, 2);

                    if($k == 0) {
                        echo “<li class=’date’><div id='{$next_day_id}’ class=’outrange sunday’>$next_day</div></li>n”;
                    } else if($k == 6) {
                        echo “<li class=’date’><div id='{$next_day_id}’ class=’outrange satday’>$next_day</div></li>n”;
                    } else {
                        echo “<li class=’date’><div id='{$next_day_id}’ class=’outrange’>$next_day</div></li>n”;
                    }

                    $next_day++;

                }
            } else {
                // 이전 달 일부
                $prev_day_id = substr($prev_month, 0, 8) . $prev_day;

                if($k == 0) {
                    echo “<li class=’date’><div id='{$prev_day_id}’ class=’outrange sunday’>$prev_day</div></li>n”;
                } else {
                    echo “<li class=’date’><div id='{$prev_day_id}’ class=’outrange’>$prev_day</div></li>n”;
                }

                $prev_day++;
            }

            $cnt++;
        }

        echo “</ul>n”;

        if($day >= $endday[$num_month]) {
            break;
        }

    }

    // 다음 달 첫날이 일요일 경우
    if($next_week_first == 0) {
        echo “<ul>n”;
        for($k = 0; $k < 7; $k++) {
            $next_day_id = substr($next_month, 0, 8) . zerofill($next_day, 2);

            if($k == 0) {
                echo “<li class=’date’><div id='{$next_day_id}’ class=’outrange sunday’>$next_day</div></li>n”;
            } else if($k == 6) {
                echo “<li class=’date’><div id='{$next_day_id}’ class=’outrange satday’>$next_day</div></li>n”;
            } else {
                echo “<li class=’date’><div id='{$next_day_id}’ class=’outrange’>$next_day</div></li>n”;
            }

            $next_day++;
        }
        echo “</ul>n”;
    }
    ?>
</div>

<script type=”text/javascript”>
var date;
$(function() {
    $(‘#Calendar div#<?=$date?>’).addClass(“selected”);

    $(‘#Calendar div’).click(function() {
        $(‘#Calendar div’).removeClass(“selected”);
        $(this).addClass(“selected”);

        date = $(this).attr(“id”);
        loadMemo(date);

        if($(this).hasClass(“outrange”)) {
            loadCalendar(date);
        }
    });

    $(‘.ch_month’).click(function() {
        date = $(this).attr(“id”).replace(“cm_”, “”);
        loadMemo(date);
        loadCalendar(date);
    });
});
</script>