/**
  * Read settings
  *
  * @access private
  * 
  */
 private function read()
 {
     $all_settings = $this->settings->getAll();
     $sets = array("radius_active" => "setActive", "radius_port" => "setPort", "radius_shared_secret" => "setSecret", "radius_name" => "setName", "radius_creation" => "enableCreation", "radius_migration" => "enableAccountMigration", "radius_charset" => "setCharset");
     foreach ($sets as $s => $m) {
         if (isset($all_settings[$s])) {
             $this->{$m}($all_settings[$s]);
         }
     }
     reset($all_settings);
     foreach ($all_settings as $k => $v) {
         if (substr($k, 0, 13) == "radius_server") {
             $this->servers[] = $v;
         }
     }
     include_once './Services/AccessControl/classes/class.ilObjRole.php';
     $roles = ilObjRole::_getRolesByAuthMode('radius');
     $this->default_role = 0;
     if (isset($roles[0]) && $roles[0]) {
         $this->default_role = $roles[0];
     }
 }