function __getCalendar($from, $to, $discontinuity)
{
$from_obj = new CDatetime($from);
$to_obj = new CDatetime($to);
$result = array();
//
$month_start_flag = false;
//
// $month_end_flag = ($from_obj->getYear() < $to_obj->getYear());
$day_start_flag = false;
//
for ($year = $from_obj->getYear(); $year <= $to_obj->getYear(); $year++) {
if ($discontinuity == DATETIME_PERIOD_DISCONTINUITY_YEAR) {
$result[] = array('datetime_year' => $year);
} else {
// - $from_obj->getMonth(), . .
// , 1
$month_start_num = $month_start_flag ? 1 : $from_obj->getMonth();
// ,
// 12
$month_end_num = $year < $to_obj->getYear() ? 12 : $to_obj->getMonth();
//
for ($month = $month_start_num; $month <= $month_end_num; $month++) {
if ($discontinuity == DATETIME_PERIOD_DISCONTINUITY_MONTH) {
$result[] = array('datetime_year' => $year, 'datetime_month' => $month);
} else {
// : , ,
// 1
$day_start_num = $day_start_flag ? 1 : $from_obj->getMonthDay();
// : ,
// ,
$day_end_num = ($year <= $to_obj->getYear() and $month < $month_end_num) ? date("t", mktime(0, 0, 1, $month, 1, $year)) : $to_obj->getMonthDay();
for ($day = $day_start_num; $day <= $day_end_num; $day++) {
$result[] = array('datetime_year' => $year, 'datetime_month' => $month, 'datetime_day' => $day);
}
$day_start_flag = true;
}
}
// -
// 1
$month_start_flag = true;
}
}
return $result;
}
function getLastYears($number, $include_current = CDATETIMEPERIODS_NOT_INCLUDING_CURRENT_ONE)
{
list($offset, $length) = $this->__getOffsetAndLength($number, $include_current);
list($from_timestamp, $to_timestamp) = $this->getPeriod($offset * 12, CDATETIME_MONTH, $length * 12, CDATETIME_MONTH);
$obj_from = new CDatetime($from_timestamp);
$from_year = $obj_from->getYear();
$from = mktime(0, 0, 0, 1, 1, $from_year);
$obj_to = new CDatetime($to_timestamp);
$to_year = $obj_to->getYear();
$to = mktime(23, 59, 59, 12, 31, $to_year);
return array($from, $to);
}
