Vkontakte oauth code for blog

getprofiles.php

<?php

class Controller_Profile extends Controller {
    public function action_index()
    {
        $user = Auth::instance()->get_user();
        $vkontakte_api = Vkapi::instance($user->token);
        // Get user profile
        $result = $vkontakte_api->getProfiles(array('uid' => $user->vk_user_id));
        echo Debug::dump($result);
        // Post to user's wall
        $vkontakte_api->wall_post(array('message' => 'Hello World', 'friends_only' => 1));
        echo Debug::dump($result);
    }
}

oauth.php

<?php

class Controller_OAuth extends Controller {

	/**
	 * @var OAuth2
	 */
	protected $oauth;

	/**
	 * @var OAuth2_Provider
	 */
	protected $provider;

	/**
	 * @var OAuth2_Client
	 */
	protected $client;

	public function before()
	{
		parent::before();
		$this->provider = Oauth2_Provider::factory('vkontakte');
		$this->client = OAuth2_Client::factory(
			Kohana::$config->load("oauth.vkontakte"));
	}

	public function action_authorized()
	{
		try {
			$error = $this->request->query('error');
			if ($error) {
				$error_description = $this->request->query('error_description');
				throw new Kohana_Exception($error_description);
			}
			$code = $this->request->query('code');
			// Get the token by authorization code
			$token = $this->provider->access_token($this->client, $code);
			// Log received token
			Kohana::$log->add(Log::DEBUG, 'Token received: :token', array(':token' => Debug::dump($token)));
			// Token received, lets try to save it
			$token_model = Model::factory('oauth_token')->create_token($token);
                        echo 'Token received';
		} catch (Kohana_Exception $e) {
			Kohana::$log->add(Kohana_Log::ERROR, $e->getMessage());
			Session::instance()->set('error', __($e->getMessage()));
                        return $this->request->redirect(Route::get('default')
			    ->uri(array('page' => 'vkontakte_error')));
		}
		
	}
}