PHP 时间戳转换成 已读文本：刚刚几小时前几分钟前昨天

Posted 2023-02-22 Technofiend

<?php
/**
* 时间转换易度性的文字
* 
* @author   technofiend<[e-mail]>
*/
function time2Readability($time, $contrastTime = 0)

    if ($contrastTime <= 0) 
        $contrastTime = time();
    

    if ($time <= 0) 
        return '未知';
    

    // 非今年发布的时间
    if (date('Y', $time) != date('Y', $contrastTime)) 
        return date('Y-m-d H:i:s', $time);
    

    // 发布时间的零点
    $dateTime1  = new \\DateTime();
    $dateTime1->setTimestamp($time);
    $dateTime1->setTime(0, 0, 0);
    $time1      = $dateTime1->getTimestamp();

    // 今天的零点
    $todayObj   = new \\DateTime();
    $todayObj->setTimestamp($contrastTime);
    $todayObj->setTime(0, 0, 0);
    $today      = $todayObj->getTimestamp();

    // 距离发表时间的秒数
    $elapseTime = $contrastTime - $time;

    // 发表时间等于今天
    if ($time1 == $today) 
        // 今天发表的
        if ($elapseTime <= 5 * 60) 
            // 5分钟内
            return '刚刚';
         else if ($elapseTime <= 60 * 60) 
            // 一个钟头内
            return floor($elapseTime / 60) . ' 分钟前';
         else 
            return floor($elapseTime / (60 * 60)) . ' 小时前';
        
    

    $dateTime3 = new \\DateTime();
    $dateTime3->setTimestamp($contrastTime);
    $dateTime3->modify('-1 day');
    $dateTime3->setTime(0, 0, 0);
    $yesterday = $dateTime3->getTimestamp();

    // 发表时间等于昨天
    if ($time1 == $yesterday) 
        if (($contrastTime - 6 * 60 * 60) < $today) 
            // 如果当前时间是凌晨
            $hourBefore = floor($elapseTime / (60 * 60));
            if ($hourBefore <= 9) 
                return $hourBefore . ' 小时前';
             else 
                return '昨天：' . date('H:i', $time);
            
         else 
            return '昨天：' . date('H:i', $time);
        
    

    return date('m-d H:i:s', $time);



// ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓【Technofiend <[e-mail]> 2017-11-24 18:12:50】↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
// 测试
$today = new \\DateTime();
$today->setTime(23, 0, 0);

$t     = new \\DateTime();
$t->modify('-1 year -1 day');
$t->setTime(1, 0, 0);

echo time2Readability($t->getTimestamp(), $today->getTimestamp());
// ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑【Technofiend <[e-mail]> 2017-11-24 18:12:52】↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑