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php 相对时间函数(日期显示形式为相对时间)

2016-05-11 16:00 621 查看
将显示日期YY-MM-DD H:i:s改为相对时间展示更为直观,比如说“几分钟之前”,“几小时之前”,“刚刚”,下面是相对时间函数。

//获取相对时间,传参可以是日期 如 "2015-6-16 12:10:10"; ,也可以是时间戳

function getDiffTime($time) {

if($time == 0 || $time == ""){

return "";

}

if(is_numeric($time)){

$diff = time() - $time;

}else{

$diff = time() - strtotime($time);

}

if($diff > 0 ){

if ($diff<60)

return sprintf(L('DIFF_TIME_MINUTE_AGO'),$diff);

$diff = round($diff/60);

if ($diff<60)

return sprintf(L('DIFF_TIME_SECOND_AGO'),$diff);

$diff = round($diff/60);

if ($diff<24)

return sprintf(L('DIFF_TIME_HOUR_AGO'),$diff);

$diff = round($diff/24);

if ($diff<7)

return sprintf(L('DIFF_TIME_DAY_AGO'),$diff);

$diff = round($diff/7);

if ($diff<4)

return sprintf(L('DIFF_TIME_WEEK_AGO'),$diff);

}else{

$diff = abs($diff);

if ($diff<60)

return sprintf(L('DIFF_TIME_MINUTE_AFTER'),$diff);

$diff = round($diff/60);

if ($diff<60)

return sprintf(L('DIFF_TIME_SECOND_AFTER'),$diff);

$diff = round($diff/60);

if ($diff<24)

return sprintf(L('DIFF_TIME_HOUR_AFTER'),$diff);

$diff = round($diff/24);

if ($diff<7)

return sprintf(L('DIFF_TIME_DAY_AFTER'),$diff);

$diff = round($diff/7);

if ($diff<4)

return sprintf(L('DIFF_TIME_WEEK_AFTER'),$diff);

}

if(is_numeric($time)){

return date('Y-m-d',$time);

}else{

return date("Y-m-d", strtotime($time));

}

}
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