Mysql fejl

PHP kode 

 <?
 
 error_reporting(0);
 
 session_start();
 
 
 
 date_default_timezone_set("Europe/Copenhagen");
 
 $server = "XXXXXXXX";
 $server2 = "XXXXXXXX";
 
 $serverbruger="XXXXX"; 
 $serverbruger2="XXX";
 
 $serverpass="XXX";
 
 
 
 function verificer_ugylding_tegn($string){
   $find = array("&", 
                 "\\",
                 "!",
                 "=",
                 "/",
                 "<",
                 ">",
                 "'"); //'
   $erstattet  = str_replace($find, "", $string);
   return $erstattet;
 }
 
 
     $db2=@mysql_connect($server2,$serverbruger2,$serverpass)or die(mysql_error());
     mysql_select_db($serverbruger2,$db2);
 
 if($db = @mysql_connect($server,$serverbruger,$serverpass))
     mysql_select_db($serverbruger,$db);
 
   //This stops SQL Injection in POST vars
   foreach ($_POST as $key => $value) {
     if(is_string($value)){
           if(get_magic_quotes_gpc())
             $value = stripslashes($value);      
           $_POST[$key] = mysql_real_escape_string($value);
       }
   }
   
   //This stops SQL Injection in GET vars
   foreach ($_GET as $key => $value) {
     if(is_string($value)){
         if(get_magic_quotes_gpc())
             $value = stripslashes($value);
         $_GET[$key] = mysql_real_escape_string($value);
     }
   }
      
 
 //Hvis DB går ned
 if(!$foedselsdagsforesp = @mysql_query("SELECT brugerlogin,fdag,id FROM gaester WHERE visfdag!='0' AND blokeret!='1'")){
     require('/Inkluder/viderestilles.htm');//Send da en header...
     exit;
 }
 
 //Direkte brugerprofil visning via subdomæne
 if(ereg("(www.)?([0-9a-z_\æ\ø\å ()!]+)\.()$",$_SERVER['HTTP_HOST'],$regs)){
 
     if($regs[2]!="www"){
         $brugerSide = "";
     
         $foresp=mysql_query("SELECT id FROM gaester WHERE brugerlogin='$regs[2]'");
     
         if($data=mysql_fetch_row($foresp)){
             $brugerSide = "http://$regs[3]/Brugere/visbrugerprofil.php?bruger=$data[0]";
         }else{
     
             $foresp=mysql_query("SELECT id FROM brugere WHERE brugernavn='$regs[2]'");
     
             if($data=mysql_fetch_row($foresp)){
                 $brugerSide = "http://$regs[3]/Brugere/visbrugerprofil.php?bruger=$data[0]&type=1";
             }
         }
     
         if($brugerSide){
             $file = fopen ($brugerSide, "r");
         
             while (!feof ($file))
                echo fgets ($file, 1024);
         
             fclose($file);
             exit;
         }
     }
 }
 
 ?>