~~~
/**
* 传入日期格式或时间戳格式时间，返回与当前时间的差距，如1分钟前，2小时前，5月前，3年前等
* @param string or int $date 分两种日期格式"2015-09-12 14:16:12"或时间戳格式"1386743303"
* @param int $type
* @return string
*/
function format_time($date = 0, $type = 1) { //$type = 1为时间戳格式，$type = 2为date时间格式
switch ($type) {
case 1:
//$data时间戳格式
$second = time()- $date;
$minute = floor($second / 60) ? floor($second / 60) : 1;
if ($minute >= 60 && $minute < (60 * 24)) {
$hour = floor($minute / 60);
} elseif ($minute >= (60 * 24) && $minute < (60 * 24 * 30)) {
$day = floor($minute / ( 60 * 24));
} elseif ($minute >= (60 * 24 * 30) && $minute < (60 * 24 * 365)) {
$month = floor($minute / (60 * 24 * 30));
} elseif ($minute >= (60 * 24 * 365)) {
$year = floor($minute / (60 * 24 * 365));
}
break;
case 2:
//$date为字符串格式 2013-06-06 19:16:12
$date = strtotime($date);
$second = time()- $date;
$minute = floor($second / 60) ? floor($second / 60) : 1;
if ($minute >= 60 && $minute < (60 * 24)) {
$hour = floor($minute / 60);
} elseif ($minute >= (60 * 24) && $minute < (60 * 24 * 30)) {
$day = floor($minute / ( 60 * 24));
} elseif ($minute >= (60 * 24 * 30) && $minute < (60 * 24 * 365)) {
$mont = floor($minute / (60 * 24 * 30));
} elseif ($minute >= (60 * 24 * 365)) {
$year = floor($minute / (60 * 24 * 365));
}
break;
default:
break;
}
if (isset($year)) {
return $year . '年前';
} elseif (isset($month)) {
return $month . '月前';
} elseif (isset($day)) {
return $day . '天前';
} elseif (isset($hour)) {
return $hour . '小时前';
} elseif (isset($minute)) {
return $minute . '分钟前';
}
}
~~~
~~~
/**
* 传入时间戳,计算距离现在的时间
*
* @param number $time 时间戳
*
* @return string 返回多少以前
*/
function word_time($time)
{
$time = (int)substr($time, 0, 10);
$int = time() - $time;
$str = '';
if ($int <= 2) {
$str = sprintf('刚刚', $int);
} elseif ($int < 60) {
$str = sprintf('%d秒前', $int);
} elseif ($int < 3600) {
$str = sprintf('%d分钟前', floor($int / 60));
} elseif ($int < 86400) {
$str = sprintf('%d小时前', floor($int / 3600));
} elseif ($int < 1728000) {
$str = sprintf('%d天前', floor($int / 86400));
} else {
$str = date('Y-m-d H:i:s', $time);
}
return $str;
}
~~~