public function setProxyAuth($user, $password)
    {
        $this->setProxyUser($user);
        $this->setProxyPassword($password);

        return $this;
    }
public function setProxyAuth($user, $password)
    {
        $this->setProxyUser($user);
        $this->setProxyPassword($password);

        return $this;
    }
public function setProxyAuth ( $ user , $ password ) { $ this -> setProxyUser ( $ user ) ; $ this -> setProxyPassword ( $ password ) ; return $ this ; }
Set proxy auth data

@param $user
@param $password
@return $this
Set proxy auth data