183 lines
3.4 KiB
PHP
183 lines
3.4 KiB
PHP
<?php
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namespace xin\helper;
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class Time{
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/**
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* 返回今日开始和结束的时间戳
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*
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* @return array
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*/
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public static function today(){
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list($y, $m, $d) = explode('-', date('Y-m-d'));
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return [
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mktime(0, 0, 0, $m, $d, $y),
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mktime(23, 59, 59, $m, $d, $y),
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];
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}
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/**
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* 返回昨日开始和结束的时间戳
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*
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* @return array
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*/
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public static function yesterday(){
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$yesterday = date('d') - 1;
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return [
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mktime(0, 0, 0, date('m'), $yesterday, date('Y')),
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mktime(23, 59, 59, date('m'), $yesterday, date('Y')),
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];
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}
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/**
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* 返回本周开始和结束的时间戳
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*
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* @return array
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*/
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public static function week(){
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list($y, $m, $d, $w) = explode('-', date('Y-m-d-w'));
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if($w == 0) $w = 7; //修正周日的问题
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return [
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mktime(0, 0, 0, $m, $d - $w + 1, $y), mktime(23, 59, 59, $m, $d - $w + 7, $y),
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];
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}
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/**
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* 返回上周开始和结束的时间戳
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*
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* @return array
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*/
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public static function lastWeek(){
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$timestamp = time();
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return [
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strtotime(date('Y-m-d', strtotime("last week Monday", $timestamp))),
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strtotime(date('Y-m-d', strtotime("last week Sunday", $timestamp))) + 24 * 3600 - 1,
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];
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}
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/**
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* 返回本月开始和结束的时间戳
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*
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* @return array
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*/
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public static function month(){
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list($y, $m, $t) = explode('-', date('Y-m-t'));
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return [
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mktime(0, 0, 0, $m, 1, $y),
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mktime(23, 59, 59, $m, $t, $y),
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];
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}
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/**
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* 返回上个月开始和结束的时间戳
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*
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* @return array
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*/
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public static function lastMonth(){
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$y = date('Y');
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$m = date('m');
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$begin = mktime(0, 0, 0, $m - 1, 1, $y);
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$end = mktime(23, 59, 59, $m - 1, date('t', $begin), $y);
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return [$begin, $end];
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}
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/**
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* 返回今年开始和结束的时间戳
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*
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* @return array
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*/
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public static function year(){
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$y = date('Y');
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return [
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mktime(0, 0, 0, 1, 1, $y),
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mktime(23, 59, 59, 12, 31, $y),
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];
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}
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/**
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* 返回去年开始和结束的时间戳
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*
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* @return array
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*/
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public static function lastYear(){
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$year = date('Y') - 1;
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return [
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mktime(0, 0, 0, 1, 1, $year),
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mktime(23, 59, 59, 12, 31, $year),
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];
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}
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/**
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* 获取几天前零点到现在/昨日结束的时间戳
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*
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* @param int $day 天数
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* @param bool $now 返回现在或者昨天结束时间戳
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* @return array
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*/
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public static function dayToNow($day = 1, $now = true){
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$end = time();
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if(!$now){
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list($foo, $end) = self::yesterday();
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}
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return [
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mktime(0, 0, 0, date('m'), date('d') - $day, date('Y')),
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$end,
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];
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}
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/**
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* 返回几天前的时间戳
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*
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* @param int $day
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* @return int
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*/
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public static function daysAgo($day = 1){
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$nowTime = time();
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return $nowTime - self::daysToSecond($day);
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}
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/**
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* 返回几天后的时间戳
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*
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* @param int $day
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* @return int
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*/
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public static function daysAfter($day = 1){
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$nowTime = time();
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return $nowTime + self::daysToSecond($day);
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}
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/**
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* 天数转换成秒数
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*
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* @param int $day
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* @return int
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*/
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public static function daysToSecond($day = 1){
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return $day * 86400;
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}
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/**
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* 周数转换成秒数
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*
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* @param int $week
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* @return int
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*/
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public static function weekToSecond($week = 1){
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return self::daysToSecond() * 7 * $week;
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}
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/**
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* 获取毫秒级别的时间戳
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*/
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public static function getMillisecond(){
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$time = explode(" ", microtime());
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$time = $time[1].($time[0] * 1000);
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$time2 = explode(".", $time);
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$time = $time2[0];
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return $time;
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}
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}
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