gistfile1.txt

		if ($request->method() == Request::GET)
		{
			// Basic Request Validation
			$params = $this->_get_authorize_params($request);

			$validation = Validation::factory($params)
				->rule('client_id',     'not_empty')
				->rule('client_id',     'regex',     array(':value', OAuth2::CLIENT_ID_REGEXP))
				->rule('response_type', 'not_empty')
				->rule('response_type', 'regex',     array(':value', OAuth2::RESPONSE_TYPE_REGEXP))
				->rule('redirect_uri',  'url');

			if ( ! $validation->check())
			{

			}

			echo "YES!";
			exit;
		}