/**
* Check for and do an Oauth2 token reset if needed
* @param array $server imap server data
* @param object $config site config object
* @return mixed
*/
function smtp_refresh_oauth2_token($server, $config)
{
if (array_key_exists('expiration', $server) && (int) $server['expiration'] <= time()) {
$oauth2_data = get_oauth2_data($config);
$details = array();
if ($server['server'] == 'smtp.gmail.com') {
$details = $oauth2_data['gmail'];
}
if (!empty($details)) {
$oauth2 = new Hm_Oauth2($details['client_id'], $details['client_secret'], $details['client_uri']);
$result = $oauth2->refresh_token($details['refresh_uri'], $server['refresh_token']);
if (array_key_exists('access_token', $result)) {
return array(strtotime(sprintf('+%d seconds', $result['expires_in'])), $result['access_token']);
}
}
}
return array();
}
