info.inc.php主要做些判断和信息处理

<?php
function update($reginfo)
{
     switch ($reginfo[4])
      {
     case ($reginfo[4]==1):
       $reginfo[4]="男";
       break;
     default:
       $reginfo[4]="女";
       break;
      }

      switch ($reginfo[11])
      {
      case ($reginfo[11]==1):
        $reginfo[11]="会员";
        break;
      case ($reginfo[11]==2):
        $reginfo[11]="版主";
        break;
      case ($reginfo[11]==3):
        $reginfo[11]="管理员";
        break;
      case ($reginfo[11]==4):
        $reginfo[11]="站长";
        break;
      default:
        $reginfo[11]="游客";
      break;
      }
      switch ($reginfo[6])
      {
      case ($reginfo[6]==5):
        $reginfo[6]="我是学生";
        break;
      case ($reginfo[6]==1):
        $reginfo[6]="公务员";
        break;
      case ($reginfo[6]==2):
        $reginfo[6]="公司雇员";
        break;
      case ($reginfo[6]==3):
        $reginfo[6]="自由职业";
        break;
      case ($reginfo[6]==4):
        $reginfo[6]="无所事事";
        break;
      default:
        $reginfo[6]="不告诉你";
      break;
      }
      if ($reginfo[12]==1) $reginfo[12]="是";
      else $reginfo[12]=="否";
      if ($reginfo[18]==1) $reginfo[18]="是";
      else $reginfo[18]="否";
if ($reginfo[12]==2)
{$reginfo[4]=$reginfo[4]." [保密]";
  $reginfo[5]=$reginfo[5]." [保密]";
  $reginfo[6]=$reginfo[6]." [保密]";
  $reginfo[7]=$reginfo[7]." [保密]";
  $reginfo[8]=$reginfo[8]." [保密]";
  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);    //判断用户名
   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($mess)
{
echo "<table width='100%' border='0' cellspacing='0' cellpadding='0'>";
echo "<div align='center'><font color='ff0000'>".$mess."</font></div>";
echo "</table>";
}

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;
              }
       }
       els

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