php 数组排序且取数组条数

zhouandtao

//公共时间方法
public function invitationTime($type,$v){
if($type==1){ //今天
$beginToday = mktime(0,0,0,date('m'),date('d'),date('Y'));
$endToday = mktime(0,0,0,date('m'),date('d')+1,date('Y'))-1;
$where = "superior REGEXP '^{$v['id']}_' AND createtime between ".$beginToday." AND ".$endToday."";
}
if($type==2){ //昨天
$beginYesterday = mktime(0,0,0,date('m'),date('d')-1,date('Y'));
$endYesterday = mktime(0,0,0,date('m'),date('d'),date('Y'))-1;
$where = "superior REGEXP '^{$v['id']}_' AND createtime between ".$beginYesterday." AND ".$endYesterday."";
}
if($type==3){ //本周
$beginWeek=mktime(0,0,0,date('m'),date('d')-date('w')+1,date('Y'));
$endWeek=mktime(23,59,59,date('m'),date('d')-date('w')+7,date('Y'));
$where = "superior REGEXP '^{$v['id']}_' AND createtime between ".$beginWeek." AND ".$endWeek."";
}
if($type==4){ //上周
$beginLastweek=mktime(0,0,0,date('m'),date('d')-date('w')+1-7,date('Y'));
$endLastweek=mktime(23,59,59,date('m'),date('d')-date('w')+7-7,date('Y'));
$where = "superior REGEXP '^{$v['id']}_' AND createtime between ".$beginLastweek." AND ".$endLastweek."";
}
if($type==5){ //本月
$beginThismonth=mktime(0,0,0,date('m'),1,date('Y'));
$endThismonth=mktime(23,59,59,date('m'),date('t'),date('Y'));
$where = "superior REGEXP '^{$v['id']}_' AND createtime between ".$beginThismonth." AND ".$endThismonth."";
}
if($type==6){ //上月
$beginLastmonth=strtotime(date('Y-m-01 00:00:00',strtotime('-1 month')));
$endLastmonth=strtotime(date("Y-m-d 23:59:59", strtotime(-date('d').'day')));
$where = "superior REGEXP '^{$v['id']}_' AND createtime between ".$beginLastmonth." AND ".$endLastmonth."";
}
return $where;
}
public function invitation($appId,$type){
$arr = db("表明")->field("id,superior,avatar,nickname")
->where('superior=0')
->select();
foreach($arr as $k=>$v){
$where = self::invitationTime($type,$v);
$arr[$k]['count'] = db("表明")
->where($where)
->count();
}
foreach($arr as $key=>$val){
if($val['count']==0){
unset($arr[$key]);
}else{
if($val['avatar']){
$arr[$key]['avatar'] = cdnurl($val['avatar'],true);
}
$sort[] = $val['count'];
}
}
if(!empty($arr)){
//排序
array_multisort($sort,SORT_DESC,$arr);
$list = array_slice($arr,0,10);
}
return $list;
}