Pusher::exec_curl PHP Method

    private function exec_curl($ch)
    {
        $response = array();
        $response['body'] = curl_exec($ch);
        $response['status'] = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        $this->log('exec_curl response: ' . print_r($response, true));
        if ($response['body'] === false) {
            $this->log('exec_curl error: ' . curl_error($ch));
        }
        return $response;
    }