/**
  * Iterates over all password groups and their passwords and saves them
  * to the database.
  */
 public function get($file_path)
 {
     /* @var $xml \app\modules\yiipass\services\SimpleKeePassXmlService */
     $xml = \Yii::$app->getModule('yiipass')->get('SimpleKeePassXmlService');
     $arr_password_groups = $xml->formXmlFileToArray($file_path);
     foreach ($arr_password_groups as $group) {
         foreach ($group as $password_from_group) {
             /* @var $password_from_group \app\models\Password */
             /* @var $password \app\models\Password */
             $password = new Password();
             $password->title = $password_from_group->title->__toString();
             $password->username = $password_from_group->username->__toString();
             $password->password = $password_from_group->password->__toString();
             $password->url = $password_from_group->url->__toString();
             $password->comment = $password_from_group->comment->__toString();
             $password->creation = $password_from_group->creation->__toString();
             $password->lastaccess = $password_from_group->lastaccess->__toString();
             $password->lastmod = $password_from_group->lastmod->__toString();
             $password->group = $password_from_group->group->__toString();
             $password->lastaccess = $password_from_group->lastaccess->__toString();
             $password->save();
             $password->save();
             UserController::addPermissionToUser(Yii::$app->user->id, 'password-id-' . $password->id);
         }
     }
 }
 public static function removeAllAuthAssignments($id)
 {
     // Remove the permission itself.
     $permission = \Yii::$app->authManager->getPermission('password-id-' . $id);
     if ($permission !== null) {
         $all_users = User::find()->all();
         foreach ($all_users as $user) {
             UserController::removePermissionFromUser($user->id, 'password-id-' . $id);
         }
         \Yii::$app->authManager->remove($permission);
     }
 }