/**
* Takes the request and tries to connect the user to an account
*
* @param sfFacebookGraphUser $user
* @return sfFacebookGraphUser
*/
public static function getCurrentFacebookUser($user)
{
// get facebook user
$facebookUid = sfFacebookGraph::getCurrentUser();
if (!$facebookUid) {
throw new Exception('Facebook user not found');
}
// get current user info from api
try {
$facebookUserInfo = sfFacebookGraph::getCurrentUserInfo();
} catch (Exception $e) {
throw $e;
}
$accessToken = sfFacebookGraph::getCurrentAccessToken();
$accessTokenExpiry = sfFacebookGraph::getCurrentAccessExpiry();
if ($user->isAuthenticated()) {
if ($user->isFacebookConnected()) {
// user already signed in
$user->getProfile()->_facebookUpdateProfile($accessToken, $accessTokenExpiry, $facebookUserInfo, $user->getGuardUser());
} else {
if ($user->getProfile()->getFacebookUid() === null) {
// user account exists but not connected to facebook
$user->getProfile()->_connectToFacebook($facebookUid, $accessToken, $accessTokenExpiry, $facebookUserInfo, $user->getGuardUser());
} else {
// user connected to different facebook account
// sign them out (we'll try sign them in again)
$user->signOut();
}
}
}
// check if user exists
if ($user->isAnonymous()) {
$userObj = self::getUserByFacebookUid($facebookUid);
if ($userObj) {
$user->signIn($userObj, false, null, true);
}
}
// check if a user with the username exists
if ($user->isAnonymous()) {
$userObj = self::getUserByFacebookUsername($facebookUid);
if (!$userObj) {
// check by email address
$email = isset($facebookUserInfo['email']) ? $facebookUserInfo['email'] : '';
if (sfConfig::get('app_facebook_dont_store_proxy_emails', false)) {
if (sfFacebookGraph::checkProxyEmail($email)) {
$email = '';
}
}
$userObj = self::getUserByEmail($email);
}
if ($userObj) {
$userObj->getProfile()->_connectToFacebook($facebookUid, $accessToken, $accessTokenExpiry, $facebookUserInfo, $userObj);
$user->signIn($userObj, false, null, true);
}
}
// if nothing exists create a new account
if ($user->isAnonymous()) {
try {
$user->signIn(self::createUser($facebookUid, $accessToken, $accessTokenExpiry, $facebookUserInfo), false, null, true);
} catch (Exception $e) {
throw $e;
}
}
return $user;
}
/**
* Takes the request and tries to connect the user to an account
*
* @param sfFacebookGraphUser $user
* @return sfFacebookGraphUser
*/
public static function getCurrentFacebookUser($user)
{
// get facebook user
$facebookUid = sfFacebookGraph::getCurrentUser();
if (!$facebookUid) {
throw new Exception('Facebook user not found');
}
// get current user info from api
try {
$facebookUserInfo = sfFacebookGraph::getCurrentUserInfo();
} catch (Exception $e) {
throw $e;
}
$accessToken = sfFacebookGraph::getCurrentAccessToken();
$accessTokenExpiry = sfFacebookGraph::getCurrentAccessExpiry();
// user signed in and facebook connected
if ($user->isAuthenticated() && $user->isFacebookConnected()) {
$user->getProfile()->_facebookUpdateProfile($accessToken, $accessTokenExpiry, $facebookUserInfo, $user->getGuardUser());
return $user;
}
// get user object
// email to find facebook user
$email = isset($facebookUserInfo['email']) ? $facebookUserInfo['email'] : '';
if (sfConfig::get('app_facebook_dont_store_proxy_emails', false)) {
if (sfFacebookGraph::checkProxyEmail($email)) {
$email = null;
}
}
$userObj = self::getUserByFacebookCredentials($facebookUid, $email);
if ($user->isAuthenticated()) {
if ($user === $userObj) {
$newlyConnected = $user->getProfile()->getFacebookUid() === null;
// user already signed in
$user->getProfile()->_connectToFacebook($facebookUid, $accessToken, $accessTokenExpiry, $facebookUserInfo, $user->getGuardUser())->setNewlyConnected($newlyConnected);
return $user;
} else {
if (!$userObj) {
// user account exists but not connected to facebook
$user->getProfile()->_connectToFacebook($facebookUid, $accessToken, $accessTokenExpiry, $facebookUserInfo, $user->getGuardUser())->setNewlyConnected(true);
return $user;
} else {
// user has a different facebook account
// sign them out (we'll try sign them in again)
$user->signOut();
}
}
}
// user exists
if ($userObj) {
$newlyConnected = $userObj->getProfile()->getFacebookUid() === null;
$userObj->getProfile()->_connectToFacebook($facebookUid, $accessToken, $accessTokenExpiry, $facebookUserInfo, $userObj)->setNewlyConnected($newlyConnected);
$user->signIn($userObj, false, null, true);
return $user;
}
try {
// create new user
$user->signIn(self::createUser($facebookUid, $accessToken, $accessTokenExpiry, $facebookUserInfo), false, null, true);
} catch (Exception $e) {
throw $e;
}
return $user;
}
