if ($archivesdb[$setdate]) {
$total = (int) $archivesdb[$setdate];
} else {
$getnum = true;
}
// 检查是否设置$setday参数
$setday = (int) $_GET['setday'];
if ($setday && is_numeric($setday)) {
$getnum = true;
if ($setday > 31 || $setday < 1) {
$setday = sadate('d');
}
$navtext = $setyear . '年' . $setmonth . '月' . $setday . '日的文章';
$start = strtotime($setyear . '-' . $setmonth . '-' . $setday);
$end = $start + 86400;
$pageurl = getdaylink($setdate, $setday);
}
$options['title'] = settitle($navtext);
$indexpage = 0;
}
//*******************************//
$startadd = $start ? " AND a.dateline >= '" . correcttime($start) . "' " : '';
$endadd = $end ? " AND a.dateline < '" . correcttime($end) . "' " : '';
//*******************************//
if ($getnum) {
$query = $DB->query("SELECT COUNT(articleid) FROM {$db_prefix}articles a WHERE a.visible='1' " . $startadd . $endadd);
$total = $DB->result($query, 0);
}
//置顶文章
if (!$startadd && !$endadd && !$r['cid'] && !$stickycount) {
$stickycount = $stickids['count'];
function calendar($y, $m)
{
global $DB, $db_prefix, $options, $timestamp, $timeoffset;
!$y && ($y = sadate('Y'));
!$m && ($m = sadate('m'));
//当前月等于1
if ($m == 1) {
$lastyear = $y - 1;
$lastmonth = 12;
$nextmonth = $m + 1;
$nextyear = $y;
} elseif ($m == 12) {
$lastyear = $y;
$lastmonth = $m - 1;
$nextyear = $y + 1;
$nextmonth = 1;
} else {
$lastmonth = $m - 1;
$nextmonth = $m + 1;
$lastyear = $nextyear = $y;
}
if ($nextmonth < 10) {
$nextmonth = '0' . $nextmonth;
}
if ($lastmonth < 10) {
$lastmonth = '0' . $lastmonth;
}
$weekday = sadate('w', mktime(0, 0, 0, $m, 1, $y));
$totalday = sadate('t', mktime(0, 0, 0, $m, 1, $y));
list($start, $end) = explode('-', gettimestamp($y, $m));
// 动态缓存
$expiration = 0;
$cachefile = SABLOG_ROOT . 'data/cache/cache_calendar.php';
if ($m != sadate('m') || $y != sadate('Y') || !@(include $cachefile) || $expiration < $timestamp) {
$query = $DB->query("SELECT dateline FROM {$db_prefix}articles WHERE visible='1' AND dateline >= '" . correcttime($start) . "' AND dateline < '" . correcttime($end) . "'");
$datelines = array();
$articledb = array();
while ($article = $DB->fetch_array($query)) {
$datelines[] = sadate('Y-m-j', $article['dateline']);
$day = sadate('j', $article['dateline']);
if (!isset($articledb[$day])) {
$articledb[$day]['num'] = 1;
} else {
$articledb[$day]['num']++;
}
}
$br = 0;
$ret['html'] = "<tr>\n";
for ($i = 1; $i <= $weekday; $i++) {
$ret['html'] .= "<td class=\"cal_day1\"></td>\n";
$br++;
}
for ($i = 1; $i <= $totalday; $i++) {
$br++;
if (in_array($y . '-' . $m . '-' . $i, $datelines)) {
$td = '<a title="' . $i . '日内发表了' . $articledb[$i]['num'] . '篇文章" href="' . getdaylink($y . $m, $i) . '">' . $i . '</a>';
} else {
$td = $i;
}
if ($i == sadate('d') && $m == sadate('m') && $y == sadate('Y')) {
$class = 'cal_day2';
} else {
$class = 'cal_day1';
}
$ret['html'] .= "<td class=\"" . $class . "\">" . $td . "</td>\n";
if ($br >= 7) {
$ret['html'] .= "</tr>\n<tr>\n";
$br = 0;
}
}
if ($br != 0) {
for ($i = $br; $i < 7; $i++) {
$ret['html'] .= "<td class=\"cal_day1\"></td>\n";
}
}
$ret['html'] .= "</tr>\n";
if ($y . $m == sadate('Ym')) {
$cachedata = "<?php\r\nif(!defined('SABLOG_ROOT')) exit('Access Denied');\r\n\$expiration='" . ($timestamp + 300) . "';\r\n\$ret = unserialize('" . addcslashes(serialize($ret), '\\\'') . "');\r\n?>";
if (!writefile($cachefile, $cachedata)) {
exit('Can not write to calendar cache files, please check directory ./data/cache/ .');
}
}
}
$ret['prevmonth'] = $lastyear . $lastmonth;
$ret['nextmonth'] = $nextyear . $nextmonth;
$ret['cur_month'] = $m;
$e_month = $m < 10 ? str_replace('0', '', $m) : $m;
$ret['cur_date'] = $y . '年' . $m . '月';
return $ret;
}
