public function setCookie($cookie, $value = null)
    {
        Zend_Loader::loadClass('Zend_Http_Cookie');

        if (is_array($cookie)) {
            foreach ($cookie as $c => $v) {
                if (is_string($c)) {
                    $this->setCookie($c, $v);
                } else {
                    $this->setCookie($v);
                }
            }

            return $this;
        }

        if ($value !== null && $this->config['encodecookies']) {
            $value = urlencode($value);
        }

        if (isset($this->cookiejar)) {
            if ($cookie instanceof Zend_Http_Cookie) {
                $this->cookiejar->addCookie($cookie);
            } elseif (is_string($cookie) && $value !== null) {
                $cookie = Zend_Http_Cookie::fromString("{$cookie}={$value}",
                                                       $this->uri,
                                                       $this->config['encodecookies']);
                $this->cookiejar->addCookie($cookie);
            }
        } else {
            if ($cookie instanceof Zend_Http_Cookie) {
                $name = $cookie->getName();
                $value = $cookie->getValue();
                $cookie = $name;
            }

            if (preg_match("/[=,; \t\r\n\013\014]/", $cookie)) {
                /** @see Zend_Http_Client_Exception */

                throw new Zend_Http_Client_Exception("Cookie name cannot contain these characters: =,; \t\r\n\013\014 ({$cookie})");
            }

            $value = addslashes($value);

            if (! isset($this->headers['cookie'])) {
                $this->headers['cookie'] = array('Cookie', '');
            }
            $this->headers['cookie'][1] .= $cookie . '=' . $value . '; ';
        }

        return $this;
    }