PrestaShopWebservice::head PHP Метод

    public function head($options)
    {
        if (isset($options['url'])) {
            $url = $options['url'];
        } elseif (isset($options['resource'])) {
            $url = $this->url . '/api/' . $options['resource'];
            $url_params = array();
            if (isset($options['id'])) {
                $url .= '/' . $options['id'];
            }
            $params = array('filter', 'display', 'sort', 'limit');
            foreach ($params as $p) {
                foreach ($options as $k => $o) {
                    if (strpos($k, $p) !== false) {
                        $url_params[$k] = $options[$k];
                    }
                }
            }
            if (count($url_params) > 0) {
                $url .= '?' . http_build_query($url_params);
            }
        } else {
            throw new PrestaShopWebserviceException('Bad parameters given');
        }
        $request = self::executeRequest($url, array(CURLOPT_CUSTOMREQUEST => 'HEAD', CURLOPT_NOBODY => true));
        self::checkStatusCode($request['status_code']);
        // check the response validity
        return $request['header'];
    }