
如何创建WordPress网站浮动固定栏(页眉)
human_time_diff ( $from, $to = 0 )
human_time_diff – 这是一个WordPress的函数,计算两个时间戳之间的时间差,并返回一个人类可读的字符串,表示时间差: 该函数需要两个参数:第一个时间戳和第二个时间戳。它返回一个字符串,以用户友好的格式表示时间差,如”5分钟前”或”1天前”。
确定两个时间戳之间的差异。
该差异将以人类可读的格式返回,如””1小时””、”5分钟”””、”2天”””。
function human_time_diff( $from, $to = 0 ) { if ( empty( $to ) ) { $to = time(); } $diff = (int) abs( $to - $from ); if ( $diff < MINUTE_IN_SECONDS ) { $secs = $diff; if ( $secs <= 1 ) { $secs = 1; } /* translators: Time difference between two dates, in seconds. %s: Number of seconds. */ $since = sprintf( _n( '%s second', '%s seconds', $secs ), $secs ); } elseif ( $diff < HOUR_IN_SECONDS && $diff >= MINUTE_IN_SECONDS ) { $mins = round( $diff / MINUTE_IN_SECONDS ); if ( $mins <= 1 ) { $mins = 1; } /* translators: Time difference between two dates, in minutes (min=minute). %s: Number of minutes. */ $since = sprintf( _n( '%s min', '%s mins', $mins ), $mins ); } elseif ( $diff < DAY_IN_SECONDS && $diff >= HOUR_IN_SECONDS ) { $hours = round( $diff / HOUR_IN_SECONDS ); if ( $hours <= 1 ) { $hours = 1; } /* translators: Time difference between two dates, in hours. %s: Number of hours. */ $since = sprintf( _n( '%s hour', '%s hours', $hours ), $hours ); } elseif ( $diff < WEEK_IN_SECONDS && $diff >= DAY_IN_SECONDS ) { $days = round( $diff / DAY_IN_SECONDS ); if ( $days <= 1 ) { $days = 1; } /* translators: Time difference between two dates, in days. %s: Number of days. */ $since = sprintf( _n( '%s day', '%s days', $days ), $days ); } elseif ( $diff < MONTH_IN_SECONDS && $diff >= WEEK_IN_SECONDS ) { $weeks = round( $diff / WEEK_IN_SECONDS ); if ( $weeks <= 1 ) { $weeks = 1; } /* translators: Time difference between two dates, in weeks. %s: Number of weeks. */ $since = sprintf( _n( '%s week', '%s weeks', $weeks ), $weeks ); } elseif ( $diff < YEAR_IN_SECONDS && $diff >= MONTH_IN_SECONDS ) { $months = round( $diff / MONTH_IN_SECONDS ); if ( $months <= 1 ) { $months = 1; } /* translators: Time difference between two dates, in months. %s: Number of months. */ $since = sprintf( _n( '%s month', '%s months', $months ), $months ); } elseif ( $diff >= YEAR_IN_SECONDS ) { $years = round( $diff / YEAR_IN_SECONDS ); if ( $years <= 1 ) { $years = 1; } /* translators: Time difference between two dates, in years. %s: Number of years. */ $since = sprintf( _n( '%s year', '%s years', $years ), $years ); } /** * Filters the human readable difference between two timestamps. * * @since 4.0.0 * * @param string $since The difference in human readable text. * @param int $diff The difference in seconds. * @param int $from Unix timestamp from which the difference begins. * @param int $to Unix timestamp to end the time difference. */ return apply_filters( 'human_time_diff', $since, $diff, $from, $to ); }