$facebook_details = $facebook_details['facebook'];
$facebook = new Facebook(array('appId' => $facebook_details['app_id'], 'secret' => $facebook_details['app_secret']));
$fb_user = $facebook->getUser();
$user = new User();
$response = array();
if ($fb_user) {
try {
// Proceed knowing you have a logged in user who's authenticated.
$user_profile = $facebook->api('/me');
try {
$token = $facebook->getAccessToken();
} catch (Exception $e) {
$token = '';
}
$uid = $user_profile['id'];
$user_details = $user->facebookLogin($uid, $token);
if ($user_details) {
// already have this facebook user
$response['status'] = 1;
} else {
// new facebook user
$response['status'] = 2;
if (isset($user_profile['username'])) {
$response['username'] = $user_profile['username'];
} else {
$response['username'] = str_replace(" ", "", $user_profile['name']);
}
if (isset($user_profile['email'])) {
$response['email'] = $user_profile['email'];
} else {
$response['email'] = '';