private static function getUserFromIdentitySystem()
 {
     $userTable = new IdentityUserTable();
     $className = IdentityConfig::CURRENT_USER_MODEL;
     $userInstance = new $className();
     $class = new ReflectionClass($userInstance);
     $methods = $class->getMethods(ReflectionMethod::IS_PUBLIC);
     foreach ($methods as $method) {
         if (strpos($method->getName(), 'get') === 0) {
             $columnName = substr($method->getName(), 3, strlen($method->getName()));
             $columnName = strtolower($columnName);
             $annotationsText = $method->getDocComment();
             preg_match("/@type\\s+([\\w\\d\\(\\)]+)/", $annotationsText, $matches);
             $type = $matches[1];
             $userTable->setColumn($columnName, $type);
         }
     }
     return $userTable;
 }