限定时间格式化

/**
* 秒转时间，格式 年 月 日 时 分 秒
*
* @author wangyupeng129@126.com
* @param int $time
* @return array|boolean
*/
function Sec2Time($time){
if(is_numeric($time)){
$value = array(
"years" => 0, "days" => 0, "hours" => 0,
"minutes" => 0, "seconds" => 0,
);
if($time >= 31556926){
$value["years"] = floor($time/31556926);
$time = ($time%31556926);
}
if($time >= 86400){
$value["days"] = floor($time/86400);
$time = ($time%86400);
}
if($time >= 3600){
$value["hours"] = floor($time/3600);
$time = ($time%3600);
}
if($time >= 60){
$value["minutes"] = floor($time/60);
$time = ($time%60);
}
$value["seconds"] = floor($time);
return (array) $value;
}else{
return (bool) FALSE;
}
}

function formatSec2Time($newTime){
$sltime = $this->Sec2Time($newTime);
$s = '';
if(!$sltime){
return $s;
}
if($sltime['years']>0){
$s .= $sltime['years'].'年';
}
if($sltime['days']>0){
$s .= $sltime['days'].'天';
}
if($sltime['hours']>0){
$s .= $sltime['hours'].'小时';
}
if($sltime['minutes']>0){
$s .= $sltime['minutes'].'分钟';
}
if($sltime['seconds']>0){
$s .= $sltime['seconds'].'秒';
}
return $s;
}