public function userAction()
{
$otwitter = Mage::getModel('sociallogin/twlogin');
$requestToken = Mage::getSingleton('core/session')->getRequestToken();
$oauth_data = array('oauth_token' => $this->getRequest()->getParam('oauth_token'), 'oauth_verifier' => $this->getRequest()->getParam('oauth_verifier'));
$token = $otwitter->getAccessToken($oauth_data, unserialize($requestToken));
$params = array('consumerKey' => Mage::helper('sociallogin')->getTwConsumerKey(), 'consumerSecret' => Mage::helper('sociallogin')->getTwConsumerSecret(), 'accessToken' => $token);
$twitter = new Zend_Service_Twitter($params);
$response = $twitter->userShow($token->user_id);
$twitterId = (string) $response->id;
// get twitter account ID
$customerId = $this->getCustomerId($twitterId);
if ($customerId) {
//login
$customer = Mage::getModel('customer/customer')->load($customerId);
Mage::getSingleton('customer/session')->setCustomerAsLoggedIn($customer);
die("<script type=\"text/javascript\">try{window.opener.location.reload(true);}catch(e){window.opener.location.href=\"" . Mage::getBaseUrl() . "\"} window.close();</script>");
} else {
// redirect to login page
Mage::getSingleton('core/session')->setTwitterId($twitterId);
$connectingNotice = Mage::helper('sociallogin')->getTwConnectingNotice();
$storeName = Mage::app()->getStore()->getName();
Mage::getSingleton('core/session')->addNotice(str_replace('{{store}}', $storeName, $connectingNotice));
$nextUrl = Mage::helper('sociallogin')->getLoginUrl();
$backUrl = Mage::getSingleton('core/session')->getBackUrl();
Mage::getSingleton('customer/session')->setBeforeAuthUrl($backUrl);
// after login redirect to current url
die("<script>window.close();window.opener.location = '{$nextUrl}';</script>");
}
}
