function loginWithFacebook()
{
$fb_appid = Zend_Registry::get('config')->get('facebook_appid');
$fb_secret = Zend_Registry::get('config')->get('facebook_secret');
$fb = new Facebook\Facebook(['app_id' => $fb_appid, 'app_secret' => $fb_secret, 'default_graph_version' => 'v2.4']);
$helper = $fb->getRedirectLoginHelper();
try {
$accessToken = $helper->getAccessToken();
$_SESSION['fb_access_token'] = $accessToken;
} catch (Facebook\Exceptions\FacebookResponseException $e) {
// When Graph returns an error
echo 'Graph returned an error: ' . $e->getMessage();
exit;
} catch (Facebook\Exceptions\FacebookSDKException $e) {
// When validation fails or other local issues
echo 'Facebook SDK returned an error: ' . $e->getMessage();
exit;
}
if (!isset($accessToken)) {
if ($helper->getError()) {
header('HTTP/1.0 401 Unauthorized');
echo "Error: " . $helper->getError() . "\n";
echo "Error Code: " . $helper->getErrorCode() . "\n";
echo "Error Reason: " . $helper->getErrorReason() . "\n";
echo "Error Description: " . $helper->getErrorDescription() . "\n";
} else {
header('HTTP/1.0 400 Bad Request');
echo 'Bad request';
}
exit;
}
try {
// Get the Facebook\GraphNodes\GraphUser object for the current user.
// If you provided a 'default_access_token', the '{access-token}' is optional.
$response = $fb->get('/me?fields=id,name,email', $accessToken->getValue());
} catch (Facebook\Exceptions\FacebookResponseException $e) {
// When Graph returns an error
echo 'Graph returned an error: ' . $e->getMessage();
exit;
} catch (Facebook\Exceptions\FacebookSDKException $e) {
// When validation fails or other local issues
echo 'Facebook SDK returned an error: ' . $e->getMessage();
exit;
}
$fb_user = $response->getGraphUser();
$fb_user_email = $fb_user['email'];
$fb_user_display_name = mb_strtolower(preg_replace("/[^A-Za-z0-9]/", '', $fb_user['name']), 'UTF-8');
$defaultres = 64;
$bigres = Zend_Registry::get('config')->get('avatar_size') ? Zend_Registry::get('config')->get('avatar_size') : $defaultres;
$fb_avatar = 'https://graph.facebook.com/v2.0/' . $fb_user['id'] . '/picture?width=' . $bigres . '&height=' . $bigres;
if (!$fb_user_email) {
Zend_Controller_Action_HelperBroker::getStaticHelper('Redirector')->gotoUrl('/');
return;
}
$emailAuthAdapter = Application_Plugin_Common::getEmailAuthAdapter($fb_user_email);
$auth = Zend_Auth::getInstance();
$authStorage = $auth->getStorage();
$result = $auth->authenticate($emailAuthAdapter);
if ($result->isValid()) {
$Profiles = new Application_Model_Profiles();
$user_db_data = $Profiles->getProfileByField('email', $fb_user_email);
// clear identity - force logout
Zend_Auth::getInstance()->clearIdentity();
// check if account is activated
if (!$Profiles->isActivated($user_db_data->name)) {
Application_Plugin_Alerts::error(Zend_Registry::get('Zend_Translate')->translate('Please activate your account first'), 'on');
// clear identity - force logout
Zend_Auth::getInstance()->clearIdentity();
} elseif ($user_db_data->is_hidden) {
Application_Plugin_Alerts::error(Zend_Registry::get('Zend_Translate')->translate('This account has been deleted or suspended'), 'off');
// clear identity - force logout
Zend_Auth::getInstance()->clearIdentity();
} else {
// everything ok, login user
$user_data = $emailAuthAdapter->getResultRowObject();
Application_Plugin_Common::loginUser($user_data, $emailAuthAdapter, $authStorage);
// trigger hooks
$profile_id = $user_data->id;
Zend_Registry::get('hooks')->trigger('hook_login', $profile_id);
// flush url
Zend_Controller_Action_HelperBroker::getStaticHelper('Redirector')->gotoUrl('');
}
} else {
// User must create account first...
// save tmp facebook data to session
$session = new Zend_Session_Namespace('Default');
$session->fb_user_email = $fb_user_email;
$session->fb_user_display_name = $fb_user_display_name;
$session->fb_avatar = $fb_avatar;
// go to register with facebook
Zend_Controller_Action_HelperBroker::getStaticHelper('Redirector')->gotoUrl('addons/' . basename(__DIR__) . '/?fb-register');
}
}
/**
* Lost password
*/
public function submitLostPasswordForm($form)
{
$front = Zend_Controller_Front::getInstance();
if ($form->isValid($_POST)) {
$name = $form->getValue('name');
$Profiles = new Application_Model_Profiles();
$nameRow = $Profiles->getProfileByField('name', $name);
// maybe user is entering email?
$nameRow_byEmail = $Profiles->getProfileByField('email', $name);
if ($nameRow_byEmail) {
$nameRow = $Profiles->getProfileByField('name', $nameRow_byEmail->name);
}
if ($nameRow && $Profiles->isActivated($nameRow->name) && $nameRow->is_hidden == 0) {
$resetPasswordKey = $Profiles->generateActivationKey($nameRow->email);
$ProfilesMeta = new Application_Model_ProfilesMeta();
$profile = $ProfilesMeta->metaUpdate('password_reset', $resetPasswordKey, $nameRow->id);
// password recovery email
$ret = Application_Plugin_Common::sendRecoveryEmail($nameRow->email, $name, $resetPasswordKey);
// show info message
if ($ret) {
Application_Plugin_Alerts::success(Zend_Registry::get('Zend_Translate')->translate('We have sent an email to your registered email address. Follow the instructions and you will be able to enter a new password.'), 'off');
}
// flush url
Zend_Controller_Action_HelperBroker::getStaticHelper('Redirector')->gotoUrl('');
} else {
sleep(2);
$form->getElement('name')->setErrors(array(Zend_Registry::get('Zend_Translate')->translate('Username does not exists')));
}
}
return $form;
}
