## 背景
工作的过程中经常会遇到各种时间类的操作，因此封装了一个帮助工具类，提高代码的复用率
## 主要功能
### 根据相差的天数获取连续的时间段
~~~
/**
* 根据相差的天数获取所有连续的时间段
* @param $diffDay
* @param string $dateFormat
* @return array
*/
public static function getContinuesDayDiffDay($diffDay, $dateFormat = 'Y-m-d') {
$today = date('Y-m-d');
$timeLabel = [];
for ($i=1;$i<=$diffDay;$i++){
$diff = $diffDay - $i;
$mday = date($dateFormat,strtotime("$today -$diff day"));
array_push($timeLabel,$mday);
}
//转化查询条件
$year = date('Y');
$startDay = str_replace('.','-',$timeLabel[0]);
$endDay = str_replace('.','-',$timeLabel[$diffDay-1]);
$startTime = strtotime($startDay." 00:00:00");
$endTime = strtotime($endDay." 23:59:59");
return [
'start_time' => $startTime,
'end_time' => $endTime,
'time_label' => $timeLabel,
];
}
~~~
### 根据两个日期获取连续的时间段
~~~
/**
* 根据开始和结束时间获取所有连续的时间段
* @param string $startDay 开始日期 格式：Y-m-d
* @param string $endDay 开始日期 格式：Y-m-d
* @param string $dateFormat
* @return array
*/
public static function getContinuesDayByRange($startDay, $endDay, $dateFormat = 'Y-m-d') {
$timeLabel = [];
if(strtotime($startDay) > strtotime($endDay)){
$tmp = $startDay;
$endDay = $tmp;
$startDay = $endDay;
}
if($startDay == $endDay){
array_push($timeLabel,$startDay);
$startTime = strtotime($startDay." 00:00:00");
$endTime = strtotime($endDay." 23:59:59");
$timeLabel = [
'start_time' => $startTime,
'end_time' => $endTime,
'time_label' => $timeLabel,
];
return $timeLabel;
}
$targetDay = $startDay;
while ($targetDay != $endDay){
array_push($timeLabel,$targetDay);
$targetDay = date($dateFormat,strtotime("$targetDay +1 day"));
}
array_push($timeLabel,$endDay);
//增加
$startTime = strtotime($startDay." 00:00:00");
$endTime = strtotime($endDay." 23:59:59");
$timeLabel = [
'start_time' => $startTime,
'end_time' => $endTime,
'time_label' => $timeLabel,
];
return $timeLabel;
}
~~~
### 根据日期获取当月的开始时间和结束时间
~~~
/**
* 根据日期获取本月的开始时间和结束时间
* @param $date Y-m 2017-10
* @return array
*/
public static function getMonthDaysByDate($date) {
$data = [];
$timestamp = strtotime( $date );
$data['start_time'] = date( 'Y-m-01 00:00:00', $timestamp );
$mdays = date( 't', $timestamp );
$data['end_time'] = date( 'Y-m-' . $mdays . ' 23:59:59', $timestamp );
return $data;
}
~~~
### 时间友好格式化风格
~~~
/**
* 时间友好型提示风格化（即微博中的XXX小时前、昨天等等）
* 即微博中的 XXX 小时前、昨天等等, 时间超过 $time_limit 后返回按 out_format 的设定风格化时间戳
* @param int
* @param int
* @param string
* @param array
* @param int
* @return string
*/
public static function getFriendlyTime($timestamp, $timeLimit = 604800, $out_format = 'Y/m/d', $formats = null, $now = null){
/*if (get_setting('time_style') == 'N')
{
return date($out_format, $timestamp);
}*/
if (!$timestamp)
{
return false;
}
if ($formats == null)
{
$formats = [
'YEAR' =>'%s 年前',
'MONTH' => '%s 月前',
'DAY' => '%s 天前',
'HOUR' => '%s 小时前',
'MINUTE' => '%s 分钟前',
'SECOND' => '%s 秒前'
];
}
$now = $now == null ? time() : $now;
$seconds = $now - $timestamp;
if ($seconds == 0)
{
$seconds = 1;
}
if (!$timeLimit OR $seconds > $timeLimit)
{
return date($out_format, $timestamp);
}
$minutes = floor($seconds / 60);
$hours = floor($minutes / 60);
$days = floor($hours / 24);
$months = floor($days / 30);
$years = floor($months / 12);
if ($years > 0)
{
$diffFormat = 'YEAR';
}
else
{
if ($months > 0)
{
$diffFormat = 'MONTH';
}
else
{
if ($days > 0)
{
$diffFormat = 'DAY';
}
else
{
if ($hours > 0)
{
$diffFormat = 'HOUR';
}
else
{
$diffFormat = ($minutes > 0) ? 'MINUTE' : 'SECOND';
}
}
}
}
$dateDiff = null;
switch ($diffFormat)
{
case 'YEAR' :
$dateDiff = sprintf($formats[$diffFormat], $years);
break;
case 'MONTH' :
$dateDiff = sprintf($formats[$diffFormat], $months);
break;
case 'DAY' :
$dateDiff = sprintf($formats[$diffFormat], $days);
break;
case 'HOUR' :
$dateDiff = sprintf($formats[$diffFormat], $hours);
break;
case 'MINUTE' :
$dateDiff = sprintf($formats[$diffFormat], $minutes);
break;
case 'SECOND' :
$dateDiff = sprintf($formats[$diffFormat], $seconds);
break;
}
return $dateDiff;
}
~~~
### 根据日期获取是星期几
~~~
/**
* 获取星期几
* @param $date
* @return
*/
public static function getWeekDay($date) {
//强制转换日期格式
$dateStr=date('Y-m-d',strtotime($date));
//封装成数组
$arr=explode("-", $dateStr);
//参数赋值
//年
$year=$arr[0];
//月，输出2位整型，不够2位右对齐
$month=sprintf('%02d',$arr[1]);
//日，输出2位整型，不够2位右对齐
$day=sprintf('%02d',$arr[2]);
//时分秒默认赋值为0；
$hour = $minute = $second = 0;
//转换成时间戳
$strap = mktime($hour,$minute,$second,$month,$day,$year);
//获取数字型星期几
$numberWk=date("w",$strap);
//自定义星期数组
$weekArr=array(7,1,2,3,4,5,6);
//获取数字对应的星期
return $weekArr[$numberWk];
}
~~~
### 获取指定日期前后相同时间天数的时间范围
~~~
/**
* 获取指定日期前后相同时间天数的范围时间
* @param int $dayDiff
* @param string $day
* @param string $dateFormat
* @return array
*/
public static function getPointDaySameRangeContinuesTime($dayDiff = 0,$day = "", $dateFormat = "Y-m-d") {
$day = $day?$day:date($dateFormat);
$startTime = date($dateFormat,strtotime("$day -$dayDiff day"));
$endTime = date($dateFormat,strtotime("$day +$dayDiff day"));
$result = self::getContinuesDayByRange($startTime,$endTime,$dateFormat = 'Y-m-d');
return $result;
}
~~~
### 获取两个日期之间相差的天数
~~~
/**
* 获取两个日期之间相差的天数
* @param string $day1 第一个日期，格式为Y-m-d
* @param string $day2 第二个日期，格式为Y-m-d
* @return integer
*/
public static function getDiffBetweenTwoDays($day1, $day2) {
$second1 = strtotime($day1);
$second2 = strtotime($day2);
if ($second1 < $second2) {
$tmp = $second2;
$second2 = $second1;
$second1 = $tmp;
}
return ($second1 - $second2) / 86400;
}
~~~
### 根据指定日期和天数，获取结束的日期
~~~
/**
* 根据日期和相差的天数获取结束的天数
* @param $day
* @param $diffDay
* @param bool $isBefore
* @return false|string
*/
public static function getEndDayByDayAndDiff($day, $diffDay, $isBefore = false) {
$operator = $isBefore ? "-" : "+";
$endDay = date('Y-m-d',strtotime("$day $operator $diffDay day"));
return $endDay;
}
~~~
### 判断两个日期是否为同一天
~~~
/**
* 判断两个时间是否同一天
* @param string $date1 Y-m-d
* @param string $date2 Y-m-d
* @return bool
*/
public static function isSameDay($date1, $date2) {
$day1 = self::dateTime(strtotime($date1)) ;
$day2 = self::dateTime(strtotime($date2));
return $day1 == $day2;
}
~~~
### 转换秒钟为分钟
~~~
/**
* 转换秒钟为分钟
* @param $seconds
* @return string
*/
public static function convertSecondToTime($seconds) {
$reminded = strval($seconds % 60);
$minute = strval(($seconds - $reminded) / 60);
if(strlen($minute)<2){
$minute = '0'.$minute;
}
if(strlen($reminded)<2){
$reminded = '0'.$reminded;
}
$time = $minute.":".$reminded;
return $time;
}
~~~
### 获取毫秒数
~~~
/**
* 获取时间的毫秒数
* @return float
*/
public static function millisecond() {
list($msec, $sec) = explode(' ', microtime());
return (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 1000);
}
~~~
## 附录：完整的时间帮助类代码
~~~
<?php
/**
* Created by PhpStorm.
* User: Auser
* Date: 2017/7/16
* Time: 20:47
*/
namespace App\Http\Helper;
use Illuminate\Support\Facades\Input;
use Intervention\Image\Facades\Image;
use Mockery\Exception;
class TimeHelper
{
/**
* 根据相差的天数获取所有连续的时间段
* @param $diffDay
* @param string $dateFormat
* @return array
*/
public static function getContinuesDayDiffDay($diffDay, $dateFormat = 'Y-m-d') {
$today = date('Y-m-d');
$timeLabel = [];
for ($i=1;$i<=$diffDay;$i++){
$diff = $diffDay - $i;
$mday = date($dateFormat,strtotime("$today -$diff day"));
array_push($timeLabel,$mday);
}
//转化查询条件
$year = date('Y');
$startDay = str_replace('.','-',$timeLabel[0]);
$endDay = str_replace('.','-',$timeLabel[$diffDay-1]);
$startTime = strtotime($startDay." 00:00:00");
$endTime = strtotime($endDay." 23:59:59");
return [
'start_time' => $startTime,
'end_time' => $endTime,
'time_label' => $timeLabel,
];
}
/**
* 根据开始和结束时间获取所有连续的时间段
* @param string $startDay 开始日期 格式：Y-m-d
* @param string $endDay 开始日期 格式：Y-m-d
* @param string $dateFormat
* @return array
*/
public static function getContinuesDayByRange($startDay, $endDay, $dateFormat = 'Y-m-d') {
$timeLabel = [];
if(strtotime($startDay) > strtotime($endDay)){
$tmp = $startDay;
$endDay = $tmp;
$startDay = $endDay;
}
if($startDay == $endDay){
array_push($timeLabel,$startDay);
$startTime = strtotime($startDay." 00:00:00");
$endTime = strtotime($endDay." 23:59:59");
$timeLabel = [
'start_time' => $startTime,
'end_time' => $endTime,
'time_label' => $timeLabel,
];
return $timeLabel;
}
$targetDay = $startDay;
while ($targetDay != $endDay){
array_push($timeLabel,$targetDay);
$targetDay = date($dateFormat,strtotime("$targetDay +1 day"));
}
array_push($timeLabel,$endDay);
//增加
$startTime = strtotime($startDay." 00:00:00");
$endTime = strtotime($endDay." 23:59:59");
$timeLabel = [
'start_time' => $startTime,
'end_time' => $endTime,
'time_label' => $timeLabel,
];
return $timeLabel;
}
/**
* 根据日期获取本月的开始时间和结束时间
* @param $date Y-m 2017-10
* @return array
*/
public static function getMonthDaysByDate($date) {
$data = [];
$timestamp = strtotime( $date );
$data['start_time'] = date( 'Y-m-01 00:00:00', $timestamp );
$mdays = date( 't', $timestamp );
$data['end_time'] = date( 'Y-m-' . $mdays . ' 23:59:59', $timestamp );
return $data;
}
/**
* 获取两个月份之间连续的月份
* @param $start
* @param $end
* @return array
*/
public static function prDates($start, $end) { // 两个日期之间的所有日期
$time_start = strtotime($start); // 自动为00:00:00 时分秒 两个时间之间的年和月份
$time_end = strtotime($end);
$monarr[] = $start; // 当前月;
while( ($time_start = strtotime('+1 month', $time_start)) <= $time_end){
array_push($monarr,date('Y-m', $time_start));// 取得递增月
}
return $monarr;
}
/**
* 时间友好型提示风格化（即微博中的XXX小时前、昨天等等）
* 即微博中的 XXX 小时前、昨天等等, 时间超过 $time_limit 后返回按 out_format 的设定风格化时间戳
* @param int
* @param int
* @param string
* @param array
* @param int
* @return string
*/
public static function getFriendlyTime($timestamp, $timeLimit = 604800, $out_format = 'Y/m/d', $formats = null, $now = null){
/*if (get_setting('time_style') == 'N')
{
return date($out_format, $timestamp);
}*/
if (!$timestamp)
{
return false;
}
if ($formats == null)
{
$formats = [
'YEAR' =>'%s 年前',
'MONTH' => '%s 月前',
'DAY' => '%s 天前',
'HOUR' => '%s 小时前',
'MINUTE' => '%s 分钟前',
'SECOND' => '%s 秒前'
];
}
$now = $now == null ? time() : $now;
$seconds = $now - $timestamp;
if ($seconds == 0)
{
$seconds = 1;
}
if (!$timeLimit OR $seconds > $timeLimit)
{
return date($out_format, $timestamp);
}
$minutes = floor($seconds / 60);
$hours = floor($minutes / 60);
$days = floor($hours / 24);
$months = floor($days / 30);
$years = floor($months / 12);
if ($years > 0)
{
$diffFormat = 'YEAR';
}
else
{
if ($months > 0)
{
$diffFormat = 'MONTH';
}
else
{
if ($days > 0)
{
$diffFormat = 'DAY';
}
else
{
if ($hours > 0)
{
$diffFormat = 'HOUR';
}
else
{
$diffFormat = ($minutes > 0) ? 'MINUTE' : 'SECOND';
}
}
}
}
$dateDiff = null;
switch ($diffFormat)
{
case 'YEAR' :
$dateDiff = sprintf($formats[$diffFormat], $years);
break;
case 'MONTH' :
$dateDiff = sprintf($formats[$diffFormat], $months);
break;
case 'DAY' :
$dateDiff = sprintf($formats[$diffFormat], $days);
break;
case 'HOUR' :
$dateDiff = sprintf($formats[$diffFormat], $hours);
break;
case 'MINUTE' :
$dateDiff = sprintf($formats[$diffFormat], $minutes);
break;
case 'SECOND' :
$dateDiff = sprintf($formats[$diffFormat], $seconds);
break;
}
return $dateDiff;
}
/**
* 获取星期几
* @param $date
* @return
*/
public static function getWeekDay($date) {
//强制转换日期格式
$dateStr=date('Y-m-d',strtotime($date));
//封装成数组
$arr=explode("-", $dateStr);
//参数赋值
//年
$year=$arr[0];
//月，输出2位整型，不够2位右对齐
$month=sprintf('%02d',$arr[1]);
//日，输出2位整型，不够2位右对齐
$day=sprintf('%02d',$arr[2]);
//时分秒默认赋值为0；
$hour = $minute = $second = 0;
//转换成时间戳
$strap = mktime($hour,$minute,$second,$month,$day,$year);
//获取数字型星期几
$numberWk=date("w",$strap);
//自定义星期数组
$weekArr=array(7,1,2,3,4,5,6);
//获取数字对应的星期
return $weekArr[$numberWk];
}
/**
* 获取指定日期前后相同时间天数的范围时间
* @param int $dayDiff
* @param string $day
* @param string $dateFormat
* @return array
*/
public static function getPointDaySameRangeContinuesTime($dayDiff = 0,$day = "", $dateFormat = "Y-m-d") {
$day = $day?$day:date($dateFormat);
$startTime = date($dateFormat,strtotime("$day -$dayDiff day"));
$endTime = date($dateFormat,strtotime("$day +$dayDiff day"));
$result = self::getContinuesDayByRange($startTime,$endTime,$dateFormat = 'Y-m-d');
return $result;
}
/**
* 获取两个日期之间相差的天数
* @param string $day1 第一个日期，格式为Y-m-d
* @param string $day2 第二个日期，格式为Y-m-d
* @return integer
*/
public static function getDiffBetweenTwoDays($day1, $day2) {
$second1 = strtotime($day1);
$second2 = strtotime($day2);
if ($second1 < $second2) {
$tmp = $second2;
$second2 = $second1;
$second1 = $tmp;
}
return ($second1 - $second2) / 86400;
}
/**
* 根据日期和相差的天数获取结束的天数
* @param $day
* @param $diffDay
* @param bool $isBefore
* @return false|string
*/
public static function getEndDayByDayAndDiff($day, $diffDay, $isBefore = false) {
$operator = $isBefore ? "-" : "+";
$endDay = date('Y-m-d',strtotime("$day $operator $diffDay day"));
return $endDay;
}
/**
* 根据时间戳返回日期型时间戳
* @param $time
* @return int
*/
public static function dateTime($time) {
return strtotime(date('Y-m-d', $time));
}
/**
* @param $num
* @return string
*/
public static function getFriendlyNumber($num) {
if ($num >= 10000) {
$num = round($num / 10000 ,1) .'万';
} else {
$num = $num;
}
return $num;
}
/**
* 判断两个时间是否同一天
* @param string $date1 Y-m-d
* @param string $date2 Y-m-d
* @return bool
*/
public static function isSameDay($date1, $date2) {
$day1 = self::dateTime(strtotime($date1)) ;
$day2 = self::dateTime(strtotime($date2));
return $day1 == $day2;
}
/**
* 转换秒钟为分钟
* @param $seconds
* @return string
*/
public static function convertSecondToTime($seconds) {
$reminded = strval($seconds % 60);
$minute = strval(($seconds - $reminded) / 60);
if(strlen($minute)<2){
$minute = '0'.$minute;
}
if(strlen($reminded)<2){
$reminded = '0'.$reminded;
}
$time = $minute.":".$reminded;
return $time;
}
/**
* 获取时间的毫秒数
* @return float
*/
public static function millisecond() {
list($msec, $sec) = explode(' ', microtime());
return (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 1000);
}
}
~~~
文章来源：[https://segmentfault.com/a/1190000017512325](https://segmentfault.com/a/1190000017512325)
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