socialmedia_oauth_connect::curl_request PHP Method

    public function curl_request($url, $method, $postvals)
    {
        $ch = curl_init($url);
        if ($method == "POST") {
            $options = array(CURLOPT_POST => 1, CURLOPT_POSTFIELDS => $postvals, CURLOPT_RETURNTRANSFER => 1);
        } else {
            $options = array(CURLOPT_RETURNTRANSFER => 1);
        }
        curl_setopt_array($ch, $options);
        if ($this->header) {
            curl_setopt($ch, CURLOPT_HTTPHEADER, array($this->header . $postvals));
        }
        $response = curl_exec($ch);
        curl_close($ch);
        #	print_r($response);
        return $response;
    }