<?php
$game="YOURNAME.GAMESNAME";  // this should match your world.hub setting
$fcontents=file("http://www.byond.com/hub/hub.cgi?qd=hub;hub=$game;format=text;content=|worlds|users|");
$worlds=array();
$whichworld=null;
while(list($n,$line)=each($fcontents)) {
    if(preg_match("/worlds\/(\d+)/",$line,$n)) {$whichworld=$n[0]; $worlds[$whichworld]=array(); continue;}
    if(preg_match("/^\s*url\s*=\s*\"(.+)\"/",$line,$n)) {$worlds[$whichworld]['url']=$n[1]; continue;}
    if(preg_match("/^\s*status\s*=\s*\"(.+)\"/",$line,$n)) {$worlds[$whichworld]['status']=$n[1]; continue;}
    if(preg_match("/^\s*users\s*=\s*list\((.*)\)/",$line,$n)) {
        $names=preg_split("/\s*,\s*/",$n[1]);
        while (list($n,$name) = each ($names)) {
            preg_match("/\"(.*)\"/",$name,$unquote);
            $names[$n]=stripslashes($unquote[1]);
            }
        $worlds[$whichworld]["users"]=$names;
        }
    }
if(count($worlds)) {
    echo "<DIV STYLE=\"text-indent: 0\"><center><TABLE STYLE=\"border:0;margin:5px\"><TR>";
    echo "<TD STYLE=\"padding-right:20px\"><H2>Games Online</h2></td>";
    echo "<TD STYLE=\"padding:0\">";
    while(list($n,$lst)=each($worlds)) {
        $url='world.php?'.urlencode($lst['url']);
        if(!$lst['status']) $lst['status']='(No status info available)';
        echo "<A HREF=\"".$url."\">Join</a>  [";
        echo $lst['status'];
    echo "]<BR><BR>Logged in:  ";
        echo join(" - ",$lst["users"])."<P>\n";
        }
    echo "</td></tr></table></center></div>";
    }
?>

<?php
$query=$HTTP_SERVER_VARS["QUERY_STRING"];
if($query) {
    $query=urldecode($query);
    preg_match("/(\d+)$/",$query,$match);
    $world=$match[1];
    header("Content-type: text/vmd.dmclientscript");
    header("Content-Disposition: attachment; filename=url$world.dms");
    echo "/*\nThis game requires the BYOND engine to run.\n\n";
    echo "This is a DM Script file.  You need to install BYOND (for free!)\n";
    echo "and possibly configure your browser to open this file with\n";
    echo "Dream Seeker.  For more information, go to: http://www.byond.com/script.\n";
    echo "*/\n";
    echo "#define URL \"$query\"\n";
    echo "#include <byond.dms>\n";
    exit;
    }
$refer=header("Location: ".$HTTP_SERVER_VARS["HTTP_REFERER"]);
if($refer) header("Location: $refer");
else {
    $path='http://'.$HTTP_SERVER_VARS['HTTP_HOST'].dirname($HTTP_SERVER_VARS['PHP_SELF']).'/';
    header("Location: $path");
    }
exit;
?>