Kohana_Auth_ORM::_login PHP 메소드

    protected function _login($user, $password, $remember)
    {
        if (!is_object($user)) {
            $username = $user;
            // Load the user
            $user = ORM::factory('user');
            $user->where($user->unique_key($username), '=', $username)->find();
        }
        // If the passwords match, perform a login
        if ($user->has('roles', ORM::factory('role', array('name' => 'login'))) and $user->password === $password) {
            if ($remember === TRUE) {
                $this->remember($user);
            }
            // Finish the login
            $this->complete_login($user);
            return TRUE;
        }
        // Login failed
        return FALSE;
    }

 /**
  * Extends the Kohana Auth ORM driver to give useradmin module extras
  * @see Kohana_Auth_ORM::_login()
  */
 protected function _login($user, $password, $remember)
 {
     if (!is_object($user)) {
         $username = $user;
         // Load the user
         $user = ORM::factory('user');
         $user->where($user->unique_key($username), '=', $username)->find();
     }
     // if there are too many recent failed logins, fail now
     if ($this->_config["useradmin"]["max_failed_logins"] > 0 && $user->failed_login_count >= $this->_config["useradmin"]["max_failed_logins"] && strtotime($user->last_failed_login) > strtotime("-" . $this->_config["useradmin"]["login_jail_time"])) {
         // do nothing, and fail (too many failed logins within {login_jail_time} minutes).
         return FALSE;
     }
     // Loads default driver before extend the results
     $status = parent::_login($user, $password, $remember);
     if ($status) {
         // Successful login
         // Reset the login failed count
         $user->failed_login_count = 0;
         $user->save();
     } else {
         // Failed login
         $user->failed_login_count = $user->failed_login_count + 1;
         $user->last_failed_login = date("Y-m-d H:i:s");
         // Verify if the user id if valid before save it
         if (is_numeric($user->id) && $user->id != 0) {
             $user->save();
         }
     }
     return $status;
 }