dvbbs之PHP版本0day

function brule() {
  global $dv,$db,$boardid,$lang,$groupboardid;
  $groupboardid=$_GET['groupboardid'];
  if(!empty($_GET['groupboardid'])){
    $rules=$db->scalar("select rules from {$dv}group_board where id={$groupboardid}");  
  }
  else{
    $rules=$db->scalar("select rules from {$dv}board where boardid={$boardid}");  
  }