protected function updateTotals($url)
{
if (!$this->totals_data) {
$this->totals_data = $this->getData($this->totals_file);
}
// get the totals for this url
if (array_key_exists($url, $this->totals_data)) {
$this->totals_data[$url] = intval($this->totals_data[$url]) + 1;
} else {
$this->totals_data[$url] = 1;
}
file_put_contents($this->totals_file, json_encode($this->totals_data));
}