public static function resolve($url)
{
// Reset IP address and transport layer
delete_site_option(AI1WM_URL_IP);
delete_site_option(AI1WM_URL_TRANSPORT);
// Set secret
$secret_key = get_site_option(AI1WM_SECRET_KEY, false, false);
// Set scheme
$scheme = parse_url($url, PHP_URL_SCHEME);
// Set host name
$host = parse_url($url, PHP_URL_HOST);
// Set server IP address
if (!empty($_SERVER['SERVER_ADDR'])) {
$ip = $_SERVER['SERVER_ADDR'];
} else {
if (!empty($_SERVER['LOCAL_ADDR'])) {
$ip = $_SERVER['LOCAL_ADDR'];
} else {
$ip = '127.0.0.1';
}
}
// Set domain IP address
$domain = gethostbyname($host);
// HTTP resolve
foreach (array('ai1wm', 'curl') as $transport) {
foreach (array($ip, $domain, $host) as $ip) {
// Set transport
Ai1wm_Http::$transports = array($transport);
// HTTP request
Ai1wm_Http::request($url, $ip, array('secret_key' => $secret_key, 'url_ip' => $ip, 'url_transport' => $transport));
// HTTP response
for ($i = 0; $i < 5; $i++, sleep(1)) {
// Clear WP notoptions cache
wp_cache_delete('notoptions', 'options');
// Clear WP options cache
wp_cache_flush();
// Is valid transport layer?
if (get_site_option(AI1WM_URL_IP, false, false) && get_site_option(AI1WM_URL_TRANSPORT, false, false)) {
return;
}
}
}
}
// No connection
throw new Ai1wm_Http_Exception(__('There was a problem while reaching your server.<br />' . 'Contact <a href="mailto:support@servmask.com">support@servmask.com</a> for assistance.', AI1WM_PLUGIN_NAME));
}
