相对时间函数
时间：2021-07-01 10:21:17
帮助过：2人阅读
<无详细内容>
- function relativeTime($time = false, $limit = 86400, $format = 'g:i A M jS') {
- if (empty($time) || (!is_string($time) && !is_numeric($time))) $time = time();
- elseif (is_string($time)) $time = strtotime($time);
- $now = time();
- $relative = '';
- if ($time === $now) $relative = 'now';
- elseif ($time > $now) $relative = 'in the future';
- else {
- $diff = $now - $time;
- if ($diff >= $limit) $relative = date($format, $time);
- elseif ($diff < 60) {
- $relative = 'less than one minute ago';
- } elseif (($minutes = ceil($diff/60)) < 60) {
- $relative = $minutes.' minute'.(((int)$minutes === 1) ? '' : 's').' ago';
- } else {
- $hours = ceil($diff/3600);
- $relative = 'about '.$hours.' hour'.(((int)$hours === 1) ? '' : 's').' ago';
- }
- }
- return $relative;
- }
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