266         $services = [];
268             $services[] = $loader->fromSession($s);
270         return ['services' => $services];
276         $services = [];
277         foreach ($obj->services as $s) {
278             $services[] = $loader->toSession($s);
280         return ['services' => $services];
301     public $services;  variable in Auth_Yadis_Manager
315      * @param array $services
319                                     $services, $session_key)  argument
328         $this->services = $services;
345         return count($this->services);
357         if ($this->services) {
358             $this->_current = array_shift($this->services);
452         if (!$manager || (!$manager->services)) {
455             list($yadis_url, $services) = call_user_func_array($discover_cb,
461             $manager = $this->createManager($services, $yadis_url);
536      * @param array $services
540     function createManager($services, $yadis_url = null)  argument
547         if ($services) {
550                                               $services, $key);