foreach ($active as $handle) {
$read_socket = array($handle);
$write = null;
$except = null;
$changed = socket_select($read_socket, $write, $except, 0, 0);
if ($changed > 0) {
// Let's see what it has to say
$data = socket_read($handle, 2048);
// should be more than 512 to prevent empty pages and repeated messages!!
if (empty($data)) {
continue;
}
if (strlen($data) == 2048) {
// socket_read has more data, ignore all data
$DAEMON->trace('UFO with ' . $handle . ': Data too long; connection closed', E_USER_WARNING);
$DAEMON->dismiss_ufo($handle, true, 'Data too long; connection closed');
continue;
}
if (!preg_match('/win=(chat|users|message|beep).*&chat_sid=([a-zA-Z0-9]*) HTTP/', $data, $info)) {
// Malformed data
$DAEMON->trace('UFO with ' . $handle . ': Request with malformed data; connection closed', E_USER_WARNING);
$DAEMON->dismiss_ufo($handle, true, 'Request with malformed data; connection closed');
continue;
}
$type = $info[1];
$sessionid = $info[2];
$customdata = array();
switch ($type) {
case 'chat':
$type = CHAT_CONNECTION_CHANNEL;
$customdata['quirks'] = 0;
