getDateParts example

 else {
                    self::$_cache->save( serialize($timestamp), $idstamp);
                }
            }
        }

        if (($timestamp < 0) and ($gmt !== true)) {
            $timestamp -= $this->_offset;
        }

        date_default_timezone_set($oldzone);
        $date   = $this->getDateParts($timestamp, true);
        $length = strlen($format);
        $output = '';

        for ($i = 0; $i < $length; $i++) {
            switch($format[$i]) {
                // day formats                 case 'd':  // day of month, 2 digits, with leading zero, 01 - 31                     $output .= (($date['mday'] < 10) ? '0' . $date['mday'] : $date['mday']);
                    break;

                case 'D':  // day of week, 3 letters, Mon - Sun

++$cnt;
                }
                $date = array_search($date, $monthlist);

                // Monthname found                 if ($cnt < 12) {
                    $fixday = 0;
                    if ($calc == 'add') {
                        $date += $found;
                        $calc = 'set';
                        if (self::$_options['extend_month'] == false) {
                            $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
                            if ($parts['mday'] != $day) {
                                $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
                            }
                        }
                    } else if ($calc == 'sub') {
                        $date = $month - $found;
                        $calc = 'set';
                        if (self::$_options['extend_month'] == false) {
                            $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
                            if ($parts['mday'] != $day) {
                                $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
                            }