public static function resolve($url, $params = array(), Ai1wm_Http_Abstract $client = null)
{
// Reset IP address and adapter
delete_option(AI1WM_URL_IP);
delete_option(AI1WM_URL_ADAPTER);
// Set secret
$secret_key = get_option(AI1WM_SECRET_KEY);
// Set host
$host = parse_url($url, PHP_URL_HOST);
// Get port
$port = parse_url($url, PHP_URL_PORT);
// Set server IP address
if (!empty($_SERVER['SERVER_ADDR'])) {
$server = $_SERVER['SERVER_ADDR'];
} else {
if (!empty($_SERVER['LOCAL_ADDR'])) {
$server = $_SERVER['LOCAL_ADDR'];
} else {
$server = '127.0.0.1';
}
}
// Set local IP address
$local = gethostbyname($host);
// HTTP resolve
foreach (array('stream', 'curl') as $adapter) {
foreach (array($server, $local, $host) as $ip) {
// Add IPv6 support
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$ip = "[{$ip}]";
}
// Set HTTP params
$params = array_merge($params, array('secret_key' => $secret_key, 'url_ip' => $ip, 'url_adapter' => $adapter));
// Set HTTP client
if (is_null($client)) {
$client = Ai1wm_Http_Factory::create($adapter);
}
// Set HTTP host
if (empty($port)) {
$client->set_header('Host', $host);
} else {
$client->set_header('Host', "{$host}:{$port}");
}
// Set HTTP authorization
if (($user = get_option(AI1WM_AUTH_USER)) && ($password = get_option(AI1WM_AUTH_PASSWORD))) {
if ($hash = base64_encode("{$user}:{$password}")) {
$client->set_header('Authorization', "Basic {$hash}");
}
}
$blocking = true;
// Run blocking HTTP request
$client->get(add_query_arg(ai1wm_urlencode($params), str_replace("//{$host}", "//{$ip}", $url)), $blocking);
// Flush WP cache
ai1wm_cache_flush();
// Is valid adapter?
if (get_option(AI1WM_URL_IP) && get_option(AI1WM_URL_ADAPTER)) {
return;
}
// Reset HTTP client
$client = null;
}
}
// No connection
throw new Ai1wm_Http_Exception(__('There was a problem while reaching your server.<br />' . 'Contact <a href="mailto:support@servmask.com">support@servmask.com</a> for assistance.', AI1WM_PLUGIN_NAME));
}
public static function request($url, $ip, $adapter, $params = array())
{
// Set host
$host = parse_url($url, PHP_URL_HOST);
// Set port
$port = parse_url($url, PHP_URL_PORT);
// Set accept header
$headers = array("Accept: */*");
// Set URL
if (!empty($ip)) {
$url = str_replace("//{$host}", "//{$ip}", $url);
}
// Set host header
if (!empty($port)) {
$headers[] = "Host: {$host}:{$port}";
} else {
$headers[] = "Host: {$host}";
}
// Set user agent header
if (!empty($_SERVER['HTTP_USER_AGENT'])) {
$headers[] = "User-Agent: {$_SERVER['HTTP_USER_AGENT']}";
} else {
$headers[] = "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko)";
}
// Add authorization header
if (($user = get_option(AI1WM_AUTH_USER)) && ($password = get_option(AI1WM_AUTH_PASSWORD))) {
if ($hash = base64_encode("{$user}:{$password}")) {
$headers[] = "Authorization: Basic {$hash}";
}
}
// HTTP request
Ai1wm_Http_Factory::create($adapter)->get(add_query_arg(ai1wm_urlencode($params), $url), $headers);
}