public function finishSignup($req, $res)
{
$params = ['title' => 'Finish Signup', 'userEmail' => $req->request('user_email'), 'username_post' => $req->request('username')];
if ($fbid = $req->session('fbid')) {
$profile = new FacebookProfile($fbid);
$profile->load();
$params['profileUrl'] = $profile->url();
$params['profilePic'] = $profile->profilePicture();
$params['username'] = $profile->username;
} elseif ($tid = $req->session('tid')) {
$profile = new TwitterProfile($tid);
$profile->load();
$params['profileUrl'] = $profile->url();
$params['profilePic'] = $profile->profilePicture();
$params['username'] = $profile->username;
} elseif ($iid = $req->session('iid')) {
$profile = new InstagramProfile($iid);
$profile->load();
$params['profileUrl'] = $profile->url();
$params['profilePic'] = $profile->profilePicture();
$params['username'] = $profile->username;
} else {
return $res->setCode(404);
}
$params['username'] = preg_replace('/[^a-z0-9]+/i', '', $params['username']);
return new View('finishSignup', $params);
}