Embedly\Embedly::curlExec PHP Method

    protected function curlExec(&$ch)
    {
        $res = curl_exec($ch);
        $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        if (false === $res) {
            throw new \Exception(curl_error($ch), curl_errno($ch));
        }
        return array("http_code" => $http_code, "response" => $res);
    }