/** * 友好的时间显示 * * @param int    $sTime 待显示的时间 * @param string $type  类型. normal | mohu | full | ymd | other * @param string $alt   已失效 * @return string */function friendlyDate($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);        }    }}