Forum PHP.pl

<?
if ($show == 1)
{
    if (isset($_SESSION['id']))
       {
          if (isset($_POST['submit'])){
             $ownerid = $_SESSION['id'];
             $ip = addslashes(htmlspecialchars($_POST['ip']));
             $port = addslashes(htmlspecialchars($_POST['port']));
             $desc = trim(htmlentities($_POST['desc'], ENT_QUOTES));
             $location = $_POST['location'];
             $connection = $_POST['connection'];

             $fel = 0;

             if (empty($desc)){
                $fel = 1;
                error("Wypełni pole opis.", 1);
             }
             $conn = @fsockopen ("$ip", "$port",$null,$errstr,1);
             if (!$conn)
                {
                $fel = 1;
                error("Nie można nawi&#261zać poł&#261czenia z serwerem.<br> Żeby dodać serwer do listy musi być online.", 1);
                }
             $ipcheck = mysql_num_rows(mysql_query("SELECT * FROM servers WHERE ip='".$ip."'"));
             if ($ipcheck > 0){
                $fel = 1;
                error("Ten adres Ip już jest zarejestrowany w bazie.", 1);
             }
             if ($fel != 1)
                {
                //Hämta xml info frĺn servern till variabeln $data
                $info = chr(6).chr(0).chr(255).chr(255).'info';
                $s = socket_create(AF_INET, SOCK_STREAM, getprotobyname('tcp'));
                socket_connect($s, $ip, $port);
                socket_send($s, $info, 8, 0);
                $a = '';
                $data = '';
                while(socket_recv($s, $a, 1024, 0))
                   {
                   $data .= $a;
                   }
                socket_close($s);
                
                //Ladda infon frĺn xml
                $stack = array();

                $xml_parser = xml_parser_create();
                xml_set_element_handler($xml_parser, "startTag", "endTag");
                xml_set_character_data_handler($xml_parser, "cdata");

                $data = xml_parse($xml_parser, $data);
                if(!$data) {
                   die(sprintf("XML error: %s at line %d",
                xml_error_string(xml_get_error_code($xml_parser)),
                xml_get_current_line_number($xml_parser)));
                }

                xml_parser_free($xml_parser);

                $info = array();
                foreachzor($stack, $info);