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PHP time and date tool constellation/Road/Zodiac

巴扎黑
巴扎黑Original
2016-11-24 15:20:151146browse

If the system does not set a time zone, the result obtained is UTC time, which is 8 hours different for Chinese users

 23) || !$hs24 && ($h < 1 || $h > 12)) return false;
        if ($m > 59 || $m < 0) return false;
        if ($s > 59 || $s < 0) return false;
        return true;
    }
    /**
     * 检查时间是否合法时间
     * @param integer $time
     * @param string $separator
     * @return boolean true if valid date, semantic check only.
     * @since 1.0.5
     */
    public static function checkTime($time, $separator = ":")
    {
        $timeArr = explode($separator, $time);
        return self::isValidTime($timeArr[0], $timeArr[1], $timeArr[2]);
    }
    /**
     * 获得时间戳
     *
     * @param int $dateTime 默认为空,则以当前时间戳返回
     * @return int
     */
    public static function getTimeStamp($dateTime = null)
    {
        return $dateTime ? is_numeric($dateTime) ? $dateTime : strtotime($dateTime) : time();
    }
    /**
     * 格式化输出
     *
     * @param string $format 目标格式,默认为空则以Y-m-d H:i:s格式输出
     * @param int $dateTime Unix时间戳,默认为空则获取当前时间戳
     * @return string
     */
    public static function format($format = null, $dateTime = null)
    {
        return date($format ? $format : 'Y-m-d H:i:s', self::getTimeStamp($dateTime));
    }
    /**
     * 获取星期
     *
     * @param string $date 日期
     * @return int
     */
    public static function getWeekNum($date, $separator = "-")
    {
        $dateArr = explode($separator, $date);
        return date("w", mktime(0, 0, 0, $dateArr[1], $dateArr[2], $dateArr[0]));
    }
    /**
     * 获取星期
     *
     * @param int $week 星期,默认为当前时间获取
     * @return string
     */
    public static function getWeek($week = null)
    {
        $week = $week ? $week : self::format('w');
        $weekArr = array('星期天', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六');
        return $weekArr[$week];
    }
    /**
     * 判断是否为闰年
     *
     * @param int $year 年份,默认为当前年份
     * @return bool
     */
    public static function isLeapYear($year = null)
    {
        $year = $year ? $year : self::format('Y');
        return ($year % 4 == 0 && $year % 100 != 0 || $year % 400 == 0);
    }
    /**
     * 获取一年中有多少天
     * @param int $year 年份,默认为当前年份
     */
    public static function getDaysInYear($year = null)
    {
        $year = $year ? $year : self::format('Y');
        return self::isLeapYear($year) ? 366 : 365;
    }
    /**
     * 获取一天中的时段
     *
     * @param int $hour 小时,默认为当前小时
     * @return string
     */
    public static function getPeriodOfTime($hour = null)
    {
        $hour = $hour ? $hour : self::format('G');
        $period = null;
        if ($hour >= 0 && $hour < 6) {
            $period = '凌晨';
        } elseif ($hour >= 6 && $hour < 8) {
            $period = '早上';
        } elseif ($hour >= 8 && $hour < 11) {
            $period = '上午';
        } elseif ($hour >= 11 && $hour < 13) {
            $period = '中午';
        } elseif ($hour >= 13 && $hour < 15) {
            $period = '响午';
        } elseif ($hour >= 15 && $hour < 18) {
            $period = '下午';
        } elseif ($hour >= 18 && $hour < 20) {
            $period = '傍晚';
        } elseif ($hour >= 20 && $hour < 22) {
            $period = '晚上';
        } elseif ($hour >= 22 && $hour <= 23) {
            $period = '深夜';
        }
        return $period;
    }
    public static function timeFromNow($dateline)
    {
        if (empty($dateline)) return false;
        $seconds = time() - $dateline;
        if ($seconds < 60) {
            return "1分钟前";
        } elseif ($seconds < 3600) {
            return floor($seconds / 60) . "分钟前";
        } elseif ($seconds < 24 * 3600) {
            return floor($seconds / 3600) . "小时前";
        } elseif ($seconds < 48 * 3600) {
            return date("昨天 H:i", $dateline) . "";
        } else {
            return date('Y-m-d', $dateline);
        }
    }
    /**
     * 日期数字转中文,适用于日、月、周
     * @param int $day 日期数字,默认为当前日期
     * @return string
     */
    public static function numberToChinese($number)
    {
        $chineseArr = array('一', '二', '三', '四', '五', '六', '七', '八', '九', '十');
        $chineseStr = null;
        if ($number < 10) {
            $chineseStr = $chineseArr[$number - 1];
        } elseif ($number < 20) {
            $chineseStr = '十' . $chineseArr[$number - 11];
        } elseif ($number < 30) {
            $chineseStr = '二十' . $chineseArr[$number - 21];
        } else {
            $chineseStr = '三十' . $chineseArr[$number - 31];
        }
        return $chineseStr;
    }
    /**
     * 年份数字转中文
     *
     * @param int $year 年份数字,默认为当前年份
     * @return string
     */
    public static function yearToChinese($year = null, $flag = false)
    {
        $year = $year ? intval($year) : self::format('Y');
        $data = array('零', '一', '二', '三', '四', '五', '六', '七', '八', '九');
        $chineseStr = null;
        for ($i = 0; $i < 4; $i++) {
            $chineseStr .= $data[substr($year, $i, 1)];
        }
        return $flag ? '公元' . $chineseStr : $chineseStr;
    }
    /**
     * 获取日期所属的星座、干支、生肖
     *
     * @param string $type 获取信息类型(SX:生肖、GZ:干支、XZ:星座)
     * @return string
     */
    public static function dateInfo($type, $date = null)
    {
        $year = self::format('Y', $date);
        $month = self::format('m', $date);
        $day = self::format('d', $date);
        $result = null;
        switch ($type) {
            case 'SX':
                $data = array('鼠', '牛', '虎', '兔', '龙', '蛇', '马', '羊', '猴', '鸡', '狗', '猪');
                $result = $data[($year - 4) % 12];
                break;
            case 'GZ':
                $data = array(
                    array('甲', '乙', '丙', '丁', '戊', '己', '庚', '辛', '壬', '癸'),
                    array('子', '丑', '寅', '卯', '辰', '巳', '午', '未', '申', '酉', '戌', '亥')
                );
                $num = $year - 1900 + 36;
                $result = $data[0][$num % 10] . $data[1][$num % 12];
                break;
            case 'XZ':
                $data = array('摩羯', '宝瓶', '双鱼', '白羊', '金牛', '双子', '巨蟹', '狮子', '处女', '天秤', '天蝎', '射手');
                $zone = array(1222, 122, 222, 321, 421, 522, 622, 722, 822, 922, 1022, 1122, 1222);
                if ((100 * $month + $day) >= $zone[0] || (100 * $month + $day) < $zone[1]) {
                    $i = 0;
                } else {
                    for ($i = 1; $i < 12; $i++) {
                        if ((100 * $month + $day) >= $zone[$i] && (100 * $month + $day) < $zone[$i + 1]) break;
                    }
                }
                $result = $data[$i] . '座';
                break;
        }
        return $result;
    }
    /**
     * 获取两个日期的差
     *
     * @param string $interval 日期差的间隔类型,(Y:年、M:月、W:星期、D:日期、H:时、N:分、S:秒)
     * @param int $startDateTime 开始日期
     * @param int $endDateTime 结束日期
     * @return int
     */
    public static function dateDiff($interval, $startDateTime, $endDateTime)
    {
        $diff = self::getTimeStamp($endDateTime) - self::getTimeStamp($startDateTime);
        switch ($interval) {
            case 'Y': //年
                $result = bcdiv($diff, 60 * 60 * 24 * 365);
                break;
            case 'M': //月
                $result = bcdiv($diff, 60 * 60 * 24 * 30);
                break;
            case 'W': //星期
                $result = bcdiv($diff, 60 * 60 * 24 * 7);
                break;
            case 'D': //日
                $result = bcdiv($diff, 60 * 60 * 24);
                break;
            case 'H': //时
                $result = bcdiv($diff, 60 * 60);
                break;
            case 'N': //分
                $result = bcdiv($diff, 60);
                break;
            case 'S': //秒
            default:
                $result = $diff;
                break;
        }
        return $result;
    }
    /**
     * 返回指定日期在一段时间间隔时间后的日期
     *
     * @param string $interval 时间间隔类型,(Y:年、Q:季度、M:月、W:星期、D:日期、H:时、N:分、S:秒)
     * @param int $value 时间间隔数值,数值为正数获取未来的时间,数值为负数获取过去的时间
     * @param string $dateTime 日期
     * @param string $format 返回的日期转换格式
     * @return string 返回追加后的日期
     */
    public static function dateAdd($interval, $value, $dateTime = null, $format = null)
    {
        $dateTime = $dateTime ? $dateTime : self::format();
        $date = getdate(self::getTimeStamp($dateTime));
        switch ($interval) {
            case 'Y': //年
                $date['year'] += $value;
                break;
            case 'Q': //季度
                $date['mon'] += ($value * 3);
                break;
            case 'M': //月
                $date['mon'] += $value;
                break;
            case 'W': //星期
                $date['mday'] += ($value * 7);
                break;
            case 'D': //日
                $date['mday'] += $value;
                break;
            case 'H': //时
                $date['hours'] += $value;
                break;
            case 'N': //分
                $date['minutes'] += $value;
                break;
            case 'S': //秒
            default:
                $date['seconds'] += $value;
                break;
        }
        return self::format($format, mktime($date['hours'], $date['minutes'], $date['seconds'], $date['mon'], $date['mday'], $date['year']));
    }
    /**
     * 根据年份获取每个月的天数
     *
     * @param int $year 年份
     * @return array 月份天数数组
     */
    public static function getDaysByMonthsOfYear($year = null)
    {
        $year = $year ? $year : self::format('Y');
        $months = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
        if (self::isLeapYear($year)) $months[1] = 29;
        return $months;
    }
    /**
     * 返回某年的某个月有多少天
     *
     * @param int $month 月份
     * @param int $year 年份
     * @return int 月份天数
     */
    public static function getDaysByMonth($month, $year)
    {
        $months = self::getDaysByMonthsOfYear($year);
        $value = $months[$month - 1];
        return !$value ? 0 : $value;
    }
    /**
     * 获取年份的第一天
     *
     * @param int $year 年份
     * @param int $format 返回的日期格式
     * @return string 返回的日期
     */
    public static function firstDayOfYear($year = null, $format = 'Y-m-d')
    {
        $year = $year ? $year : self::format('Y');
        return self::format($format, mktime(0, 0, 0, 1, 1, $year));
    }
    /**
     * 获取年份最后一天
     *
     * @param int $year 年份
     * @param int $format 返回的日期格式
     * @return string 返回的日期
     */
    public static function lastDayOfYear($year = null, $format = 'Y-m-d')
    {
        $year = $year ? $year : self::format('Y');
        return self::format($format, mktime(0, 0, 0, 1, 0, $year + 1));
    }
    /**
     * 获取月份的第一天
     *
     * @param int $month 月份
     * @param int $year 年份
     * @param int $format 返回的日期格式
     * @return string 返回的日期
     */
    public static function firstDayOfMonth($month = null, $year = null, $format = 'Y-m-d')
    {
        $year = $year ? $year : self::format('Y');
        $month = $month ? $month : self::format('m');
        return self::format($format, mktime(0, 0, 0, $month, 1, $year));
    }
    /**
     * 获取月份最后一天
     *
     * @param int $month 月份
     * @param int $year 年份
     * @param int $format 返回的日期格式
     * @return string 返回的日期
     */
    public static function lastDayOfMonth($month = null, $year = null, $format = 'Y-m-d')
    {
        $year = $year ? $year : self::format('Y');
        $month = $month ? $month : self::format('m');
        return self::format($format, mktime(0, 0, 0, $month + 1, 0, $year));
    }
    /**
     * 获取两个日期之间范围
     *
     * @param string $startDateTime
     * @param string $endDateTime
     * @param string $format
     * @return array 返回日期数组
     */
    public static function getDayRangeInBetweenDate($startDateTime, $endDateTime, $sort = false, $format = 'Y-m-d')
    {
        $startDateTime = self::getTimeStamp($startDateTime);
        $endDateTime = self::getTimeStamp($endDateTime);
        $num = ($endDateTime - $startDateTime) / 86400;
        $dateArr = array();
        for ($i = 0; $i <= $num; $i++) {
            $dateArr[] = self::format($format, $startDateTime + 86400 * $i);
        }
        return $sort ? array_reverse($dateArr) : $dateArr;
    }
}
if (!function_exists('bcdiv')) {
    function bcdiv($first, $second, $scale = 0)
    {
        $res = $first / $second;
        return round($res, $scale);
    }
}


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