<?
function trantime($params){
		extract($params);
		 //时间转换函数

    $rtime = date("m-d H:i",$time); 

    $htime = date("H:i",$time); 

     

    $time = time() - $time; 

 

    if ($time < 60) { 

        $str = '刚刚'; 

    } 

    elseif ($time < 60 * 60) { 

        $min = floor($time/60); 

        $str = $min.'分钟前'; 

    } 

    elseif ($time < 60 * 60 * 24) { 

        $h = floor($time/(60*60)); 

        $str = $h.'小时前'.$htime; 

    } 

    elseif ($time < 60 * 60 * 24 * 3) { 

        $d = floor($time/(60*60*24)); 

        if($d==1) 

           $str = '昨天'.$rtime; 

        else 

           $str = '前天'.$rtime; 

    } 

    else { 

        $str = $rtime; 

    } 

    return $str; 

}
?>