Flash policy daemon (or an attempt at it)

<?php

require_once "server.php";

// Change at will.
$policy = <<<'xml'
<?xml version="1.0"?>
<!DOCTYPE cross-domain-policy SYSTEM "/xml/dtds/cross-domain-policy.dtd">
<cross-domain-policy>
  <site-control permitted-cross-domain-policies="master-only" />
  <allow-access-from domain="*" to-ports="*" />
</cross-domain-policy>
xml;

$server = new Server();

function requestHandler ($request, $client) {
  global $server, $xml;
  $server -> send($client, "$xml\0", SERVER_SEND_ALL);
}

$server -> splitMode = SERVER_SPLIT_CHAR;
$server -> delimiter = 0;
$server -> packetLimit = 128; // prevents pointless flooding
$server -> receiveCallback = "requestHandler";

$server -> open(843);

?>