} elseif ($_SESSION["uid"] != "") {
$uid = $_SESSION["uid"];
$utype = 1;
} else {
$uid = -1;
$utype = 0;
}
require_once "includes/chat/chatSession.php";
if ($utype != 2) {
if (!isset($_SESSION["chat_session"])) {
header("Location: start_session.php?error=invalid");
}
$chat_sess = new chatSession();
$chat_sess->useSession($_SESSION["chat_session"]);
if ($chat_sess->getUID() != $_SESSION["uid"] && isset($_SESSION["uid"])) {
$chat_sess->setUID($_SESSION["uid"]);
}
if (eregi("^[_a-z0-9-]+(\\.[_a-z0-9-]+)*@[a-z0-9-]+(\\.[a-z0-9-]+)*(\\.[a-z]{2,3})\$", $chat_sess->getEmail())) {
$emailValid = true;
} else {
$emailValid = false;
}
if (!isset($_SESSION["uid"]) && $chat_sess->getName() == "") {
header("Location: start_session.php?error=user&user="******"uid"]) && !$emailValid) {
header("Location: start_session.php?error=user&email=" . $chat_sess->getEmail());
}
} else {
$chat_sess = new chatSession();
$secret = $_GET["secret"];
if ($_GET["session"] == "") {