public function login($credentials)
{
$user = $credentials['user'];
$password = $credentials['password'];
$this->_apiPassword = $credentials['apipassword'];
$this->_client = new \Oara\Curl\Access($credentials);
$loginUrl = 'https://members.cj.com/member/foundation/memberlogin.do?';
$valuesLogin = array(new \Oara\Curl\Parameter('uname', $user), new \Oara\Curl\Parameter('pw', $password), new \Oara\Curl\Parameter('submit.x', '6'), new \Oara\Curl\Parameter('submit.y', '8'));
$urls = array();
$urls[] = new \Oara\Curl\Request($loginUrl, $valuesLogin);
$this->_client->post($urls);
}