/**
* Check
* @throws FilesystemOperationException
* @throws FileOperationException
*/
public function update_ip_ranges()
{
w3_require_once(W3TC_INC_DIR . '/functions/http.php');
$ip4_diff = $ip6_diff = false;
$response = w3_http_get(W3TC_CLOUDFLARE_IP4_URL);
$extensions_settings = $this->_config->get_array('extensions.settings', array());
if (!is_wp_error($response)) {
$ip4_data = $response['body'];
$ip4_data = explode("\n", $ip4_data);
$ip4_data_old = w3tc_get_extension_config('cloudflare', 'ips.ip4', $this->_config, array());
if ($ip4_diff = array_diff($ip4_data, $ip4_data_old)) {
$extensions_settings['cloudflare']['ips.ip4'] = $ip4_data;
$this->_config->set('extensions.settings', $extensions_settings);
}
}
$response = w3_http_get(W3TC_CLOUDFLARE_IP6_URL);
if (!is_wp_error($response)) {
$ip6_data = $response['body'];
$ip6_data = explode("\n", $ip6_data);
$ip6_data_old = w3tc_get_extension_config('cloudflare', 'ips.ip6', $this->_config, array());
if ($ip6_diff = array_diff($ip6_data, $ip6_data_old)) {
$extensions_settings['cloudflare']['ips.ip6'] = $ip6_data;
$this->_config->set('extensions.settings', $extensions_settings);
}
}
if ($ip4_diff || $ip6_diff) {
try {
$this->_config->save();
$this->_config->refresh_cache();
} catch (Exception $ex) {
}
}
}
