1 /** 2  * 时间轴函数, Unix 时间戳 3  * @param int $time 时间 4  */ 5 function TranTime($time) { 6     //$time = strtotime($time); 7     $nowTime = time ();  8     $message = '';  9     //一年前10     if (idate ( 'Y', $nowTime ) != idate ( 'Y', $time )) {11         $message = date ( 'Y年m月d日', $time );12     }13     else {14         //同一年15         $days = idate ( 'z', $nowTime ) - idate ( 'z', $time );16         switch(true){17             //一天内18             case (0 == $days):19                 $seconds = $nowTime - $time;20                 //一小时内21                 if ($seconds < 3600) {22                     //一分钟内23                     if ($seconds < 60) {24                         if (3 > $seconds) {25                             $message = '刚刚';26                         } else {27                             $message = $seconds . '秒前';28                         }29                     }30                     $message = intval ( $seconds / 60 ) . '分钟前';31                 }32                 $message = idate ( 'H', $nowTime ) - idate ( 'H', $time ) . '小时前';33                 break;34                 //昨天35             case (1 == $days):36                 $message = '昨天' . date ( 'H:i', $time );37                 break;38                 //前天39             case (2 == $days):40                 $message = '前天 ' . date ( 'H:i', $time );41                 break;42                 //7天内43             case (7 > $days):44                 $message = $days . '天前';45                 break;46                 //超过7天47             default:48                 $message = date ( 'n月j日 H:i', $time );49                 break;50         }51     }52     return $message;53 }