Connexion via réseaux sociaux avec HWIOAuthBundle

# app/config/config.yml
hwi_oauth:
    firewall_names: [main]
    use_referer: true
    connect: {account_connector: app.provider.oauth}
    fosub:
        username_iterations: 30
        properties: {facebook: facebookId, twitter: twitterId}
    resource_owners:
        facebook: {type: facebook, client_id: %facebook_id%, client_secret: facebook_secret%, options: {auth_type: rerequest}}
        twitter: {type: twitter, client_id: %twitter_id%, client_secret: %twitter_secret%, options: {include_email: true}}

# app/config/routing.yml
hwi_oauth_redirect:
    resource: "@HWIOAuthBundle/Resources/config/routing/redirect.xml"
    prefix:   /redirect
hwi_oauth_login:
    resource: "@HWIOAuthBundle/Resources/config/routing/login.xml"
    prefix:   /external-login/
hwi_oauth_connect:
    resource: "@HWIOAuthBundle/Resources/config/routing/connect.xml"
    prefix:   /connect
facebook_login:
    path: /external-login/check-facebook
twitter_login:
    path: /external-login/check-twitter


# app/config/security.yml
    firewalls: 
        main: 
            pattern: ^/ 
            form_login: 
                provider: fos_userbundle 
                login_path: fos_user_security_login
                check_path: fos_user_security_check
                failure_handler: app.loginout_handler
                use_referer: true
                csrf_token_generator: security.csrf.token_manager 
            logout: {path: fos_user_security_logout, success_handler: app.loginout_handler}
            remember_me: {lifetime: 31536000, path: /, secret: '%secret%'}
            anonymous:    true 
            oauth:
                failure_path: index
                login_path: fos_user_security_login
                use_forward: true
                check_path: /connect_check
                provider: fos_userbundle
                resource_owners:
                    facebook: "/external-login/check-facebook"
                    twitter: "/external-login/check-twitter"
                oauth_user_provider:
                    service: app.provider.oauth

# app/config/services.yml
    app.provider.oauth:
        class: AppBundle\Handler\OAuthUserProvider
        arguments: [ '@fos_user.user_manager', {facebook: facebookId, twitter: twitterId}]

<?php
namespace AppBundle\Handler;
use HWI\Bundle\OAuthBundle\OAuth\Response\UserResponseInterface;
use HWI\Bundle\OAuthBundle\Security\Core\User\FOSUBUserProvider as BaseClass;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\User\UserChecker;
use Symfony\Component\Security\Core\User\UserInterface;


class OAuthUserProvider extends BaseClass {       

public function connect (UserInterface $user, UserResponseInterface $response) {
$fp = fopen('log.txt', 'a');
fwrite($fp, "connect() called\r\n"); fflush($fp);
$property = $this->getProperty($response);
$username = $response->getUsername();
fwrite($fp, "property=$property, userid=$username\r\n"); fflush($fp);
$curUser = $this->userManager->findUserBy([$property=>$username]);
if (null!==$curUser) {
fwrite($fp, "User already connected\r\n"); fflush($fp);
$this->userManager->updateUser($curUser);
}
fwrite($fp, "Updating user\r\n"); fflush($fp);
$this->updateUser($user);
fwrite($fp, "Method end\r\n"); fflush($fp);
fclose($fp);
}


    public function loadUserByOAuthUserResponse(UserResponseInterface $response)     {
$fp = fopen("log.txt", "a");
fwrite($fp, "loadUserByOAuthUserResponse() called\r\n"); fflush($fp);
        $socialId = $response->getUsername();
$property = $this->getProperty($response);
fwrite($fp, "property=$property, socialId=$socialId\r\n"); fflush($fp);
        $user = $this->userManager->findUserBy([$property=>$socialId]);
if (null===$user) {
fwrite($fp, "Unknown user by its social ID, checking e-mail\r\n"); fflush($fp);
        $email = $response->getEmail();
fwrite($fp, "Email=$email\r\n");
$user = $this->userManager->findUserByEmail($email);
}
if (null===$user) {
fwrite($fp, "User doesn't exist, creating it\r\n"); fflush($fp);
$username1 = $response->getNickname();
$username2 = $response->getRealName();
fwrite($fp, "Nickname=$username1, realName=$username2\r\n"); fflush($fp);
$username = $username1? $username1 : $username2;
                $user = $this->userManager->createUser();
$user->setUsername($username);
                $user->setEmail($email);
                $user->setPlainPassword(md5(uniqid()));
                $user->setEnabled(true);
fwrite($fp, "User created\r\n"); fflush($fp);
            }
fwrite($fp, "Setting service ID\r\n"); fflush($fp);
           $service = $response->getResourceOwner()->getName();
$setter1 = 'set' .ucfirst($service) .'Id';
$user->$setter1($socialId);
//if (!$user->getFirstName()) $user->setFirstName($response->getFirstName());
//if (!$user->getLastName()) $user->setLastName($response->setLastName());
fwrite($fp, "Updating user\r\n"); fflush($fp);
            $this->userManager->updateUser($user);

fwrite($fp, "Logging-in user\r\n"); fflush($fp);
            $checker = new UserChecker();
            $checker->checkPreAuth($user);
fwrite($fp, "End method\r\n"); fflush($fp);
fclose($fp);
                return $user;
    }
}