AmazonOAuth2Client::request PHP Метод

    private function request($url, $params = false, $type = "GET")
    {
        Hybrid_Logger::info("Enter OAuth2Client::request( {$url} )");
        Hybrid_Logger::debug("OAuth2Client::request(). dump request params: ", serialize($params));
        if ($type == "GET") {
            $url = $url . (strpos($url, '?') ? '&' : '?') . http_build_query($params, '', '&');
        }
        $this->http_info = array();
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_TIMEOUT, $this->curl_time_out);
        curl_setopt($ch, CURLOPT_USERAGENT, $this->curl_useragent);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->curl_connect_time_out);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $this->curl_ssl_verifypeer);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $this->curl_ssl_verifyhost);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $this->curl_header);
        if ($this->curl_compressed) {
            curl_setopt($ch, CURLOPT_ENCODING, "gzip,deflate");
        }
        if ($this->curl_proxy) {
            curl_setopt($ch, CURLOPT_PROXY, $this->curl_proxy);
        }
        if ($type == "POST") {
            curl_setopt($ch, CURLOPT_POST, 1);
            if ($params) {
                curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
            }
        }
        if ($type == "DELETE") {
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
        }
        if ($type == "PATCH") {
            curl_setopt($ch, CURLOPT_POST, 1);
            if ($params) {
                curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
            }
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PATCH");
        }
        $response = curl_exec($ch);
        if ($response === false) {
            Hybrid_Logger::error("OAuth2Client::request(). curl_exec error: ", curl_error($ch));
        }
        Hybrid_Logger::debug("OAuth2Client::request(). dump request info: ", serialize(curl_getinfo($ch)));
        Hybrid_Logger::debug("OAuth2Client::request(). dump request result: ", serialize($response));
        $this->http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        $this->http_info = array_merge($this->http_info, curl_getinfo($ch));
        curl_close($ch);
        return $response;
    }