<?php
include 'require.php';
if (isset($_REQUEST['mode']) && !empty($_REQUEST['mode'])) {
$mode = $_REQUEST['mode'];
if ($mode == 'login') {
$userId = 0;
if (!isset($_SESSION['user_id'])) {
$fbId = check_param($_REQUEST['id']);
$firstName = check_param($_REQUEST['first_name']);
$lastName = check_param($_REQUEST['last_name']);
$email = check_param($_REQUEST['email']);
$photo = check_param($_REQUEST['photo']);
$user = User::findByFBId($fbId);
if ($user == null) {
$user = new User();
$user->setFbId($fbId);
$user->setFirstName($firstName);
$user->setLastName($lastName);
$user->setEmail($email);
}
$user->setPhoto($photo);
$user->setActive(true);
if ($user->save() && $user->getId() > 0) {
$userId = $user->getId();
$_SESSION['user_id'] = $user->getId();
}
} else {
$userId = $_SESSION['user_id'];
$user = User::findById($userId);
if ($user != null) {
