function GetCalendarsByRange()
{
$ret = array();
$view_Type = getPref('viewtype');
// week,month,day
$str_show_day = getPref('showdate');
// 当前是那一天
$clientzone = getPref('timezone');
$serverzone = TIMEZONE_INDEX;
$zonediff = $serverzone - $clientzone;
$showday = strtodate($str_show_day);
if (($timestamp = date_timestamp_get($showday)) === false) {
echo 1;
$ret["error"] = array("ErrorCode" => "NotVolidDateTimeFormat", "ErrorMsg" => msg("notvoliddatetimeformat"));
//替换成
} else {
$dataformat = GetCalendarViewFormat($view_Type, $timestamp);
$qstart = $dataformat['start_date'] + $zonediff * 3600;
$qend = $dataformat['end_date'] + $zonediff * 3600;
//查询数据库 GetClientIP();
// {"start":start,"end":end,"error":error,"issort":issort,"events":jsonlist}
$ret["start"] = TimestampToJsonTime($dataformat['start_date']);
$ret["end"] = TimestampToJsonTime($dataformat['end_date']);
$ret["error"] = NUll;
$ret["issort"] = TRUE;
//print_r($ret);
$ret["events"] = DbQueryCalendars(date("Y-m-d H:i:s", $qstart), date("Y-m-d H:i:s", $qend), GetClientIP(), $zonediff);
}
echo json_encode($ret);
}
function TimeToJsonTime($time)
{
$datetime = new DateTime($time);
return TimestampToJsonTime($datetime->getTimestamp());
}