+global\Zend_Date_DateObject::mktime()

Complexity

Conditions	27
Paths	390

Size

Total Lines

121

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected function mktime($hour, $minute, $second, $month, $day, $year, $gmt = false)
    {
        // complete date but in 32bit timestamp - use PHP internal
        if ((1901 < $year) and ($year < 2038)) {

            $oldzone = @date_default_timezone_get();
            // Timezone also includes DST settings, therefor substracting the GMT offset is not enough
            // We have to set the correct timezone to get the right value
            if (($this->_timezone != $oldzone) and ($gmt === false)) {
                date_default_timezone_set($this->_timezone);
            }
            $result = ($gmt) ? @gmmktime($hour, $minute, $second, $month, $day, $year)
                             :   @mktime($hour, $minute, $second, $month, $day, $year);
            date_default_timezone_set($oldzone);

            return $result;
        }

        if ($gmt !== true) {
            $second += $this->_offset;
        }

        if (isset(self::$_cache)) {
            $id = strtr('Zend_DateObject_mkTime_' . $this->_offset . '_' . $year.$month.$day.'_'.$hour.$minute.$second . '_'.(int)$gmt, '-','_');
            if ($result = self::$_cache->load($id)) {
                return unserialize($result);
            }
        }

        // date to integer
        $day   = intval($day);
        $month = intval($month);
        $year  = intval($year);

        // correct months > 12 and months < 1
        if ($month > 12) {
            $overlap = floor($month / 12);
            $year   += $overlap;
            $month  -= $overlap * 12;
        } else {
            $overlap = ceil((1 - $month) / 12);
            $year   -= $overlap;
            $month  += $overlap * 12;
        }

        $date = 0;
        if ($year >= 1970) {

            // Date is after UNIX epoch
            // go through leapyears
            // add months from latest given year
            for ($count = 1970; $count <= $year; $count++) {

                $leapyear = self::isYearLeapYear($count);
                if ($count < $year) {

                    $date += 365;
                    if ($leapyear === true) {
                        $date++;
                    }

                } else {

                    for ($mcount = 0; $mcount < ($month - 1); $mcount++) {
                        $date += self::$_monthTable[$mcount];
                        if (($leapyear === true) and ($mcount == 1)) {
                            $date++;
                        }

                    }
                }
            }

            $date += $day - 1;
            $date = (($date * 86400) + ($hour * 3600) + ($minute * 60) + $second);
        } else {

            // Date is before UNIX epoch
            // go through leapyears
            // add months from latest given year
            for ($count = 1969; $count >= $year; $count--) {

                $leapyear = self::isYearLeapYear($count);
                if ($count > $year)
                {
                    $date += 365;
                    if ($leapyear === true)
                        $date++;
                } else {

                    for ($mcount = 11; $mcount > ($month - 1); $mcount--) {
                        $date += self::$_monthTable[$mcount];
                        if (($leapyear === true) and ($mcount == 2)) {
                            $date++;
                        }

                    }
                }
            }

            $date += (self::$_monthTable[$month - 1] - $day);
            $date = -(($date * 86400) + (86400 - (($hour * 3600) + ($minute * 60) + $second)));

            // gregorian correction for 5.Oct.1582
            if ($date < -12220185600) {
                $date += 864000;
            } else if ($date < -12219321600) {
                $date  = -12219321600;
            }
        }

        if (isset(self::$_cache)) {
            if (self::$_cacheTags) {
                self::$_cache->save( serialize($date), $id, array('Zend_Date'));
            } else {
                self::$_cache->save( serialize($date), $id);
            }
        }

        return $date;
    }