function friendlyDate($sTime,$type = 'normal',$alt = 'false') {
if (!$sTime)
return '';
//sTime=源时间，cTime=当前时间，dTime=时间差
$cTime = time();
$dTime = $cTime - $sTime;
$dDay = intval(date("z",$cTime)) - intval(date("z",$sTime));
//$dDay = intval($dTime/3600/24);
$dYear = intval(date("Y",$cTime)) - intval(date("Y",$sTime));
//normal：n秒前，n分钟前，n小时前，日期
if($type=='normal'){
if( $dTime < 60 ){
if($dTime < 10){
return '刚刚'; //by yangjs
}else{
return intval(floor($dTime / 10) * 10)."秒前";
}
}elseif( $dTime < 3600 ){
return intval($dTime/60)."分钟前";
//今天的数据.年份相同.日期相同.
}elseif( $dYear==0 && $dDay == 0 ){
//return intval($dTime/3600)."小时前";
return '今天'.date('H:i',$sTime);
}elseif($dYear==0){
return date("m月d日 H:i",$sTime);
}else{
return date("Y-m-d H:i",$sTime);
}
}elseif($type=='mohu'){
if( $dTime < 60 ){
return $dTime."秒前";
}elseif( $dTime < 3600 ){
return intval($dTime/60)."分钟前";
}elseif( $dTime >= 3600 && $dDay == 0 ){
return intval($dTime/3600)."小时前";
}elseif( $dDay > 0 && $dDay<=7 ){
return intval($dDay)."天前";
}elseif( $dDay > 7 && $dDay <= 30 ){
return intval($dDay/7) . '周前';
}elseif( $dDay > 30 ){
return intval($dDay/30) . '个月前';
}
//full: Y-m-d , H:i:s
}elseif($type=='full'){
return date("Y-m-d , H:i:s",$sTime);
}elseif($type=='ymd'){
return date("Y-m-d",$sTime);
}else{
if( $dTime < 60 ){
return $dTime."秒前";
}elseif( $dTime < 3600 ){
return intval($dTime/60)."分钟前";
}elseif( $dTime >= 3600 && $dDay == 0 ){
return intval($dTime/3600)."小时前";
}elseif($dYear==0){
return date("Y-m-d H:i:s",$sTime);
}else{
return date("Y-m-d H:i:s",$sTime);
}
}
}