Home > Backend Development > PHP Tutorial > PHP time and date tool constellation/Road/Zodiac

PHP time and date tool constellation/Road/Zodiac

巴扎黑
Release: 2016-11-24 15:20:15
Original
1312 people have browsed it

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

<?php
class Date
{
    /**
     * 获取或者设置时区
     *
     * @param int $timezone 时区
     * @return string | bool
     */
    public static function timeZone($timezone = &#39;&#39;)
    {
        if ($timezone) {
            return function_exists(&#39;date_default_timezone_set&#39;) ? date_default_timezone_set($timezone) : putenv("TZ={$timezone}");
        } else {
            return function_exists(&#39;date_default_timezone_get&#39;) ? date_default_timezone_get() : date(&#39;e&#39;);
        }
    }
    /**
     * 检查年、月、日是有效组合。
     * @param integer $y year
     * @param integer $m month
     * @param integer $d day
     * @return boolean true if valid date, semantic check only.
     */
    public static function isValidDate($y, $m, $d)
    {
        return checkdate($m, $d, $y);
    }
    /**
     * 检查日期是否合法日期。
     * @param string $date 2012-1-12
     * @param string $separator
     * @return boolean true if valid date, semantic check only.
     */
    public static function checkDate($date, $separator = "-")
    {
        $dateArr = explode($separator, $date);
        return self::isValidDate($dateArr[0], $dateArr[1], $dateArr[2]);
    }
    /**
     * 检查是否有效的小时、分钟和秒.
     * @param integer $h hour
     * @param integer $m minute
     * @param integer $s second
     * @param boolean $hs24 whether the hours should be 0 through 23 (default) or 1 through 12.
     * @return boolean true if valid date, semantic check only.
     */
    public static function isValidTime($h, $m, $s, $hs24 = true)
    {
        if ($hs24 && ($h < 0 || $h > 23) || !$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 ? $format : &#39;Y-m-d H:i:s&#39;, self::getTimeStamp($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(&#39;w&#39;);
        $weekArr = array(&#39;星期天&#39;, &#39;星期一&#39;, &#39;星期二&#39;, &#39;星期三&#39;, &#39;星期四&#39;, &#39;星期五&#39;, &#39;星期六&#39;);
        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 ? $year : self::format(&#39;Y&#39;);
        return ($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 ? $year : self::format(&#39;Y&#39;);
        return self::isLeapYear($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(&#39;G&#39;);
        $period = null;
        if ($hour >= 0 && $hour < 6) {
            $period = &#39;凌晨&#39;;
        } elseif ($hour >= 6 && $hour < 8) {
            $period = &#39;早上&#39;;
        } elseif ($hour >= 8 && $hour < 11) {
            $period = &#39;上午&#39;;
        } elseif ($hour >= 11 && $hour < 13) {
            $period = &#39;中午&#39;;
        } elseif ($hour >= 13 && $hour < 15) {
            $period = &#39;响午&#39;;
        } elseif ($hour >= 15 && $hour < 18) {
            $period = &#39;下午&#39;;
        } elseif ($hour >= 18 && $hour < 20) {
            $period = &#39;傍晚&#39;;
        } elseif ($hour >= 20 && $hour < 22) {
            $period = &#39;晚上&#39;;
        } elseif ($hour >= 22 && $hour <= 23) {
            $period = &#39;深夜&#39;;
        }
        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(&#39;Y-m-d&#39;, $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(&#39;一&#39;, &#39;二&#39;, &#39;三&#39;, &#39;四&#39;, &#39;五&#39;, &#39;六&#39;, &#39;七&#39;, &#39;八&#39;, &#39;九&#39;, &#39;十&#39;);
        $chineseStr = null;
        if ($number < 10) {
            $chineseStr = $chineseArr[$number - 1];
        } elseif ($number < 20) {
            $chineseStr = &#39;十&#39; . $chineseArr[$number - 11];
        } elseif ($number < 30) {
            $chineseStr = &#39;二十&#39; . $chineseArr[$number - 21];
        } else {
            $chineseStr = &#39;三十&#39; . $chineseArr[$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(&#39;Y&#39;);
        $data = array(&#39;零&#39;, &#39;一&#39;, &#39;二&#39;, &#39;三&#39;, &#39;四&#39;, &#39;五&#39;, &#39;六&#39;, &#39;七&#39;, &#39;八&#39;, &#39;九&#39;);
        $chineseStr = null;
        for ($i = 0; $i < 4; $i++) {
            $chineseStr .= $data[substr($year, $i, 1)];
        }
        return $flag ? &#39;公元&#39; . $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(&#39;Y&#39;, $date);
        $month = self::format(&#39;m&#39;, $date);
        $day = self::format(&#39;d&#39;, $date);
        $result = null;
        switch ($type) {
            case &#39;SX&#39;:
                $data = array(&#39;鼠&#39;, &#39;牛&#39;, &#39;虎&#39;, &#39;兔&#39;, &#39;龙&#39;, &#39;蛇&#39;, &#39;马&#39;, &#39;羊&#39;, &#39;猴&#39;, &#39;鸡&#39;, &#39;狗&#39;, &#39;猪&#39;);
                $result = $data[($year - 4) % 12];
                break;
            case &#39;GZ&#39;:
                $data = array(
                    array(&#39;甲&#39;, &#39;乙&#39;, &#39;丙&#39;, &#39;丁&#39;, &#39;戊&#39;, &#39;己&#39;, &#39;庚&#39;, &#39;辛&#39;, &#39;壬&#39;, &#39;癸&#39;),
                    array(&#39;子&#39;, &#39;丑&#39;, &#39;寅&#39;, &#39;卯&#39;, &#39;辰&#39;, &#39;巳&#39;, &#39;午&#39;, &#39;未&#39;, &#39;申&#39;, &#39;酉&#39;, &#39;戌&#39;, &#39;亥&#39;)
                );
                $num = $year - 1900 + 36;
                $result = $data[0][$num % 10] . $data[1][$num % 12];
                break;
            case &#39;XZ&#39;:
                $data = array(&#39;摩羯&#39;, &#39;宝瓶&#39;, &#39;双鱼&#39;, &#39;白羊&#39;, &#39;金牛&#39;, &#39;双子&#39;, &#39;巨蟹&#39;, &#39;狮子&#39;, &#39;处女&#39;, &#39;天秤&#39;, &#39;天蝎&#39;, &#39;射手&#39;);
                $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] . &#39;座&#39;;
                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 &#39;Y&#39;: //年
                $result = bcdiv($diff, 60 * 60 * 24 * 365);
                break;
            case &#39;M&#39;: //月
                $result = bcdiv($diff, 60 * 60 * 24 * 30);
                break;
            case &#39;W&#39;: //星期
                $result = bcdiv($diff, 60 * 60 * 24 * 7);
                break;
            case &#39;D&#39;: //日
                $result = bcdiv($diff, 60 * 60 * 24);
                break;
            case &#39;H&#39;: //时
                $result = bcdiv($diff, 60 * 60);
                break;
            case &#39;N&#39;: //分
                $result = bcdiv($diff, 60);
                break;
            case &#39;S&#39;: //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 &#39;Y&#39;: //年
                $date[&#39;year&#39;] += $value;
                break;
            case &#39;Q&#39;: //季度
                $date[&#39;mon&#39;] += ($value * 3);
                break;
            case &#39;M&#39;: //月
                $date[&#39;mon&#39;] += $value;
                break;
            case &#39;W&#39;: //星期
                $date[&#39;mday&#39;] += ($value * 7);
                break;
            case &#39;D&#39;: //日
                $date[&#39;mday&#39;] += $value;
                break;
            case &#39;H&#39;: //时
                $date[&#39;hours&#39;] += $value;
                break;
            case &#39;N&#39;: //分
                $date[&#39;minutes&#39;] += $value;
                break;
            case &#39;S&#39;: //秒
            default:
                $date[&#39;seconds&#39;] += $value;
                break;
        }
        return self::format($format, mktime($date[&#39;hours&#39;], $date[&#39;minutes&#39;], $date[&#39;seconds&#39;], $date[&#39;mon&#39;], $date[&#39;mday&#39;], $date[&#39;year&#39;]));
    }
    /**
     * 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(&#39;Y&#39;);
        $months = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
        if (self::isLeapYear($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 = &#39;Y-m-d&#39;)
    {
        $year = $year ? $year : self::format(&#39;Y&#39;);
        return self::format($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 = &#39;Y-m-d&#39;)
    {
        $year = $year ? $year : self::format(&#39;Y&#39;);
        return self::format($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 = &#39;Y-m-d&#39;)
    {
        $year = $year ? $year : self::format(&#39;Y&#39;);
        $month = $month ? $month : self::format(&#39;m&#39;);
        return self::format($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 = &#39;Y-m-d&#39;)
    {
        $year = $year ? $year : self::format(&#39;Y&#39;);
        $month = $month ? $month : self::format(&#39;m&#39;);
        return self::format($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 = &#39;Y-m-d&#39;)
    {
        $startDateTime = self::getTimeStamp($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) : $dateArr;
    }
}
if (!function_exists(&#39;bcdiv&#39;)) {
    function bcdiv($first, $second, $scale = 0)
    {
        $res = $first / $second;
        return round($res, $scale);
    }
}
Copy after login


Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template