/**
* Gets all users on identica that have the same username as the given
* twitter user's followees
*
* @param strings $username
* @param null|integer $count
* @return FriendCollection
*/
public function twitterIntersect($username, &$count = null)
{
$twitterService = new Twitter();
$friends = $twitterService->getFriendsByUsername($username);
if ($count !== null) {
$count = count($friends);
}
foreach ($friends as $key => $friend) {
if (!$this->usernameExists($friend->username)) {
unset($friends[$key]);
}
}
return $friends;
}
/**
* Kills the user's auth with twitter
*/
public function logoutAction()
{
$twitterService = new TwitterService();
$twitterService->clearAuthentication();
$this->_helper->redirector->gotoUrlAndExit('/');
}