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info.inc.php主要做些判断和信息处理
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 $useinfo;
} //都没有
}
function err_info($mess)
{
echo "";
}
?>
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