function remoteSubscription()
{
if (!$this->nickname) {
$this->showForm(_('No such user.'));
return;
}
$user = User::staticGet('nickname', $this->nickname);
$this->profile_url = $this->trimmed('profile_url');
if (!$this->profile_url) {
$this->showForm(_('No such user.'));
return;
}
if (!common_valid_http_url($this->profile_url)) {
$this->showForm(_('Invalid profile URL (bad format)'));
return;
}
try {
$service = new OMB_Service_Consumer($this->profile_url, common_root_url(), omb_oauth_datastore());
} catch (OMB_InvalidYadisException $e) {
$this->showForm(_('Not a valid profile URL (no YADIS document or ' . 'invalid XRDS defined).'));
return;
}
if ($service->getServiceURI(OAUTH_ENDPOINT_REQUEST) == common_local_url('requesttoken') || User::staticGet('uri', $service->getRemoteUserURI())) {
$this->showForm(_('That’s a local profile! Login to subscribe.'));
return;
}
try {
$service->requestToken();
} catch (OMB_RemoteServiceException $e) {
$this->showForm(_('Couldn’t get a request token.'));
return;
}
/* Create an OMB_Profile from $user. */
$profile = $user->getProfile();
if (!$profile) {
common_log_db_error($user, 'SELECT', __FILE__);
$this->serverError(_('User without matching profile.'));
return;
}
$target_url = $service->requestAuthorization(profile_to_omb_profile($user->uri, $profile), common_local_url('finishremotesubscribe'));
common_ensure_session();
$_SESSION['oauth_authorization_request'] = serialize($service);
/* Redirect to the remote service for authorization. */
common_redirect($target_url, 303);
}
/**
* Publish a profile update
*
* Posts the current profile as an OMB profile update. This includes
* updating the stored profile and posting it to subscribed users.
*
* @access public
*
* @return array An array mapping subscriber URIs to the exception posting
* to them has raised; Empty array if no exception occured
*/
public function updateProfile()
{
$uri = $this->user->getIdentifierURI();
$this->datastore->saveProfile($this->user);
$subscribers = $this->datastore->getSubscriptions($uri);
/* No one to post to. */
if (is_null($subscribers)) {
return array();
}
require_once 'service_consumer.php';
$err = array();
foreach ($subscribers as $subscriber) {
try {
$service = new OMB_Service_Consumer($subscriber['uri'], $uri, $this->datastore);
$service->setToken($subscriber['token'], $subscriber['secret']);
$service->updateProfile($this->user);
} catch (Exception $e) {
$err[$subscriber['uri']] = $e;
continue;
}
}
return $err;
}
