isConnectedWith($provider))
{
$adapter = $hybridauth->getAdapter($provider);
$remote_user = $adapter->getUserProfile();
$oauth_id = array($provider, $remote_user->identifier);
}
}
// connected
if (!empty($oauth_id))
{
// check is already registered
$query = '
SELECT user_id FROM ' . USER_INFOS_TABLE . '
WHERE oauth_id = "' . implode('---', $oauth_id) . '"
;';
$result = pwg_query($query);
// registered : log_user and redirect
if (pwg_db_num_rows($result))
{
list($user_id) = pwg_db_fetch_row($result);
log_user($user_id, false);
$redirect_to = 'default';
}
// not registered : redirect to register page
else
{
if ($conf['allow_user_registration'])
{
pwg_set_session_var('oauth_new_user', $oauth_id);
$redirect_to = 'register';
}
else
{
$_SESSION['page_errors'][] = l10n('Sorry, new registrations are blocked on this gallery.');
if (isset($adapter)) $adapter->logout();
$redirect_to = 'identification';
}
}
if ($provider == 'Persona')
{
echo json_encode(compact('redirect_to'));
header('HTTP/1.1 200 OK');
exit;
}
else
{
$template->assign('REDIRECT_TO', $redirect_to);
}
}
// init connect
else if (isset($_GET['init_auth']))
{
$params = array();
if ($provider == 'OpenID')
{
$params['openid_identifier'] = $_GET['openid_identifier'];
}
// try to authenticate
$adapter = $hybridauth->authenticate($provider, $params);
}
// display loader
else
{
if (!verify_ephemeral_key(@$_GET['key']))
{
throw new Exception('Forbidden', 403);
}
$template->assign('LOADING', '&openid_identifier='.@$_GET['openid_identifier'].'&init_auth=1');
}
}
/*
library errors :
0 : Unspecified error
1 : Hybriauth configuration error
2 : Provider not properly configured
3 : Unknown or disabled provider
4 : Missing provider application credentials
5 : Authentication aborded
6 : User profile request failed
404 : User not found
other errors :
403 : Invalid ephemeral key
503 : Persona error
1002 : Invalid provider
1003 : Missing openid_identifier
*/
catch (Exception $e)
{
switch ($e->getCode())
{
case 5:
$template->assign('ERROR', l10n('Authentication canceled')); break;
case 404:
$template->assign('ERROR', l10n('User not found')); break;
default:
$template->assign('ERROR', l10n('An error occured, please contact the gallery owner. Error code : %s', ''.$e->getCode().''));
}
}
$template->assign(array(
'GALLERY_TITLE' => $conf['gallery_title'],
'CONTENT_ENCODING' => get_pwg_charset(),
'U_HOME' => get_gallery_home_url(),
'OAUTH_PATH' => OAUTH_PATH,
'PROVIDER' => $hybridauth_conf['providers'][$provider]['name'],
'SELF_URL' => OAUTH_PATH . 'auth.php?provider='.$provider,
));
$template->set_filename('index', realpath(OAUTH_PATH . 'template/auth.tpl'));
$template->pparse('index');