My forum source code seven

info.inc.php mainly does some judgment and information processing
function update($reginfo)
{
       switch ($reginfo[4])
                                                                                                                      F $ reginfo [4] = "Male";
Break;
default:
$ reginfo [4] = "female";
break;
}
switch ($ reginfo [11])
{
case ($ reginfo [ 11]==1):
                   $reginfo[11]="Member";                    break; case ($reginfo[11]==3):
$reginfo[11]="Administrator";
break; case ($reginfo[11]==4):
$reginfo[11]="Webmaster ";
                                                                                                                                                                                         case ($reginfo[6]==5):
          $ reginfo[6]="I am a student";
                                                                                               ‐                                           reginfo                                                                           reginfo [6]    =2):
                 $reginfo[6]="Company employee"; $reginfo[6]==4):
                                                                           if ($reginfo [12]==1) $reginfo[12]="Yes";
  else $reginfo[12]=="No";
  if ($reginfo[18]==1) $reginfo[18]="Yes ";
       else $reginfo[18]="No";
if ($reginfo[12]==2)
{$reginfo[4]=$reginfo[4]." [Confidential]";
 $reginfo[ 5]=$reginfo[5]." [Confidential]";
$reginfo[6]=$reginfo[6]." [Confidential]";
$reginfo[7]=$reginfo[7]." [Confidential] ]";
$reginfo[8]=$reginfo[8]." [Confidential]";
return $reginfo;
}
else
return $reginfo;
}
function uinfo($useinfo,$t)
{
if ($t==name) return eregi("^[a-zA-Z0-9][_-~a-zA-Z0-9]{2,8}$",$useinfo); //Judgement Username
else if($t==oicq) return eregi("^[0-9]{1,10}$",$useinfo); //oicq
else if($t==pass) return eregi( "^[a-zA-Z0-9]{1,8}$",$useinfo); //pass
else if($t==web) //web
{
$n=strstr($useinfo,'.');
if ($n&&strlen($useinfo)>10)
       {
       $x[1]=substr($n,0,1);
       $n=strstr(substr($n,1),'.');
       $x[2]=substr($n,0,1);
       if ($x[1]==$x[2]) return OK;
       }
      }
  else return eregi("^[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3}$",$useinfo);  //邮箱
}
function err($mess)
{
echo "

";
echo "

".$mess."

";
echo "";
}
function cuser($cookiem,$action)
{
if ($cookiem)                        //检查是否有此用户
   {
       $useinfo=$cookiem;  //打开COOKIE
       $query="select * from useinfo where usename='".$useinfo."'";
       $req=mysql_query($query);
       if ($req)
       {
          $user=mysql_fetch_array($req);
            if ($useinfo==$user[0])
                {
                 $useinfo=$user;
                 return $useinfo;
                }
          else
                {
             $useinfo[0]="";
             $useinfo[2]="游客";
             return $useinfo;
                }
       }
       else
       {
          $useinfo[0]="";
          $useinfo[2]="游客";
          return $useinfo;
       }
   }
else if($action)         //如果不是，则看是否有信息传入
   {
       $user=$action;
       $query="select * from useinfo where usename='".$user."'";
       $req=mysql_query($query);
       if ($req)
       {
           $user=mysql_fetch_array($req);   //找到
           if ($user[0]==$useinfo)
              {
                 $useinfo==$user;
                 return $useinfo;
              }
           else
              {
                 $useinfo[0]="";
                 $useinfo[2]="游客";
                 return $useinfo;
              }
       }
       else
       {
         $useinfo[0]="";
         $useinfo[2]="游客";
         return $useinfo;
       }
   }
else
    {
      $useinfo[0]="";
      $useinfo[2]="游客";
      return $useinfo;
    }//None
}
function err_info($mess)
{
echo "";
}
?>

The above has introduced the source code of my forum seven, including various aspects. I hope it will be helpful to friends who are interested in PHP tutorials.