phpCAS::getProxies PHP Méthode

    public static function getProxies()
    {
        phpCAS::_validateProxyExists();
        return self::$_PHPCAS_CLIENT->getProxies();
    }

          * authentication fails.
          *********************************************************/
         // set debug mode
         phpCAS::setDebug('/tmp/phpCAS_directory.log');
         // initialize phpCAS
         phpCAS::client(CAS_VERSION_2_0, CAS_HOST, CAS_PORT, CAS_PATH, false);
         // no SSL validation for the CAS server
         phpCAS::setNoCasServerValidation();
         // force CAS authentication
         phpCAS::forceAuthentication();
         // If we are being proxied, limit the the attributes to those allowed to
         // be passed to the proxying application. As defined in the CAS Protocol
         //   http://www.jasig.org/cas/protocol
         // The first proxy listed is the most recent in the request chain. Limit
         // to that services' allowed attributes.
         $proxies = phpCAS::getProxies();
         if (count($proxies)) {
             $proxy = $proxies[0];
         } else {
             // If we not are allowing users to directly authenticate and use the service exit
             if (!ALLOW_DIRECT_CAS_AUTHENTICATION) {
                 throw new PermissionDeniedException("Direct access to this service is not allowed.");
             }
         }
     } else {
         throw new PermissionDeniedException("No access key passed. Access denied.");
     }
 }
 /*********************************************************
  * Parse/validate our arguments and run the specified action.
  *********************************************************/