把时间转换成几分钟前、几小时前、几天前代码,PHP代码库,德仔网

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【PHP】把时间转换成几分钟前、几小时前、几天前
作者:Hardy / 发布于2015/10/13/ 349

	<?php
	header("Content-type: text/html; charset=utf8");
	date_default_timezone_set("Asia/Shanghai"); //设置时区
	function time_tran($the_time) {
	 $now_time = date("Y-m-d H:i:s", time());
	//echo $now_time;
	 $now_time = strtotime($now_time);
	 $show_time = strtotime($the_time);
	 $dur = $now_time - $show_time;
	 if ($dur < 0) {
	 return $the_time;
	 } else {
	 if ($dur < 60) {
	 return $dur . '秒前';
	 } else {
	 if ($dur < 3600) {
	 return floor($dur / 60) . '分钟前';
	 } else {
	 if ($dur < 86400) {
	 return floor($dur / 3600) . '小时前';
	 } else {
	 if ($dur < 259200) {//3天内
	 return floor($dur / 86400) . '天前';
	 } else {
	 return $the_time;
	 }
	 }
	 }
	 }
	 }
	}

	
	echo time_tran("2014-7-8 19:22:01");

	?>

	

	

	

	<?php
	function time_tran($the_time){
	 $now_time = date("Y-m-d H:i:s",time()+8*60*60);
	 $now_time = strtotime($now_time);
	 $show_time = strtotime($the_time);
	 $dur = $now_time - $show_time;
	 if($dur < 0){
	 return $the_time;
	 }else{
	 if($dur < 60){
	 return $dur.'秒前';
	 }else{
	 if($dur < 3600){
	 return floor($dur/60).'分钟前';
	 }else{
	 if($dur < 86400){
	 return floor($dur/3600).'小时前';
	 }else{
	 if($dur < 259200){//3天内
	 return floor($dur/86400).'天前';
	 }else{
	 return $the_time;
	 }
	 }
	}

	

	

	<?php
	function format_date($time){
	 $t=time()-$time;
	 $f=array(
	 '31536000'=>'年',
	 '2592000'=>'个月',
	 '604800'=>'星期',
	 '86400'=>'天',
	 '3600'=>'小时',
	 '60'=>'分钟',
	 '1'=>'秒'
	 );
	 foreach ($f as $k=>$v) {
	 if (0 !=$c=floor($t/(int)$k)) {
	 return $c.$v.'前';
	 }
	 }
	}
	?>

	

	<?php
	function formatTime($date) {
	 $str = '';
	 $timer = strtotime($date);
	 $diff = $_SERVER['REQUEST_TIME'] - $timer;
	 $day = floor($diff / 86400);
	 $free = $diff % 86400;
	 if($day > 0) {
	 return $day."天前";
	 }else{
	 if($free>0){
	 $hour = floor($free / 3600);
	 $free = $free % 3600;
	 if($hour>0){
	 return $hour."小时前";
	 }else{
	 if($free>0){
	 $min = floor($free / 60);
	 $free = $free % 60;
	 if($min>0){
	 return $min."分钟前";
	 }else{
	 if($free>0){
	 return $free."秒前";
	 }else{
	 return '刚刚';
	 }
	 }
	 }else{
	 return '刚刚';
	 }
	 }
	 }else{
	 return '刚刚';
	 }
	 }
	}
	?>

	

	<?php
	/*
	* 时间计算(年，月，日，时，分，秒)
	* $createtime 可以是当前时间
	* $gettime 你要传进来的时间
	*/
	class Mygettime{
	 function __construct($createtime,$gettime) {
	 $this->createtime = $createtime;
	 $this->gettime = $gettime;
	 }
	 function getSeconds()
	 {
	 return $this->createtime-$this->gettime;
	 }
	 function getMinutes()
	 {
	 return ($this->createtime-$this->gettime)/(60);
	 }
	 function getHours()
	 {
	 return ($this->createtime-$this->gettime)/(60*60);
	 }
	 function getDay()
	 {
	 return ($this->createtime-$this->gettime)/(60*60*24);
	 }
	 function getMonth()
	 {
	 return ($this->createtime-$this->gettime)/(60*60*24*30);
	 }
	 function getYear()
	 {
	 return ($this->createtime-$this->gettime)/(60*60*24*30*12);
	 }
	 function index()
	 {
	 if($this->getYear() > 1)
	 {
	 if($this->getYear() > 2)
	 {
	 return date("Y-m-d",$this->gettime);
	 exit();
	 }
	 return intval($this->getYear())." 年前";
	 exit();
	 }
	 if($this->getMonth() > 1)
	 {
	 return intval($this->getMonth())." 月前";
	 exit();
	 }
	 if($this->getDay() > 1)
	 {
	 return intval($this->getDay())." 天前";
	 exit();
	 }
	 if($this->getHours() > 1)
	 {
	 return intval($this->getHours())." 小时前";
	 exit();
	 }
	 if($this->getMinutes() > 1)
	 {
	 return intval($this->getMinutes())." 分钟前";
	 exit();
	 }
	 if($this->getSeconds() > 1)
	 {
	 return intval($this->getSeconds()-1)." 秒前";
	 exit();
	 }
	 }
	 }
	//类的使用实例
	/*
	*
	* 调用类输出方式
	*
	* $a = new Mygettime(time(),strtotime('-25 month'));
	* echo iconv('utf-8', 'gb2312', $a->index())?iconv('utf-8', 'gb2312', $a->index()):iconv('utf-8', 'gb2312', '当前');
	*
	*/
试试其它关键字
　时间转换　　几天前　　几小时前　
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