public function enabled($name = null) {
		if (empty($this->_providers)) {
			$this->_providers = (array) Configure::read('Opauth.Strategy');
		}

		if (empty($this->_providers)) {
			return false;
		}

		if (!empty($name)) {
			return isset($this->_providers[$name]);
		}

		return $this->_providers;
	}