public static function import($params = array())
{
global $wp_filter;
// Set error handler
@set_error_handler('Ai1wm_Handler::error');
// Set params
if (empty($params)) {
$params = ai1wm_urldecode($_REQUEST);
}
// Set priority
$priority = 10;
if (isset($params['priority'])) {
$priority = (int) $params['priority'];
}
// Set secret key
$secret_key = null;
if (isset($params['secret_key'])) {
$secret_key = $params['secret_key'];
}
// Verify secret key by using the value in the database, not in cache
if ($secret_key !== get_option(AI1WM_SECRET_KEY)) {
Ai1wm_Status::error(sprintf(__('Unable to authenticate your request with secret_key = "%s"', AI1WM_PLUGIN_NAME), $secret_key), __('Unable to import', AI1WM_PLUGIN_NAME));
exit;
}
// Get hook
if (isset($wp_filter['ai1wm_import']) && ($filters = $wp_filter['ai1wm_import']) && ksort($filters)) {
while ($hooks = current($filters)) {
if ($priority == key($filters)) {
foreach ($hooks as $hook) {
try {
$params = call_user_func_array($hook['function'], array($params));
} catch (Ai1wm_Import_Retry_Exception $exception) {
status_header($exception->getCode());
echo json_encode(array('message' => $exception->getMessage()));
exit;
} catch (Exception $e) {
Ai1wm_Status::error($e->getMessage(), __('Unable to import', AI1WM_PLUGIN_NAME));
exit;
}
}
// Set completed
$completed = true;
if (isset($params['completed'])) {
$completed = (bool) $params['completed'];
}
// Log request
if (empty($params['priority']) || is_file(ai1wm_import_path($params))) {
Ai1wm_Log::import($params);
}
// Do request
if ($completed === false || ($next = next($filters)) && ($params['priority'] = key($filters))) {
return Ai1wm_Http::get(admin_url('admin-ajax.php?action=ai1wm_import'), $params);
}
}
next($filters);
}
}
}
public static function execute( $params ) {
// Set progress
Ai1wm_Status::info( __( 'Resolving URL address...', AI1WM_PLUGIN_NAME ) );
// HTTP resolve
Ai1wm_Http::resolve( admin_url( 'admin-ajax.php?action=ai1wm_resolve' ) );
// Set progress
Ai1wm_Status::info( __( 'Done resolving URL address...', AI1WM_PLUGIN_NAME ) );
return $params;
}
public static function resolve($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; $i++, sleep(1)) {
// Clear WP notoptions cache
wp_cache_delete('notoptions', 'options');
// Clear WP options cache
wp_cache_flush();
// Is valid transport layer?
if (get_site_option(AI1WM_URL_IP, false, false) && get_site_option(AI1WM_URL_TRANSPORT, false, false)) {
return;
}
}
}
}
// No connection
throw new Ai1wm_Http_Exception(__('There was a problem while reaching your server.<br />' . 'Contact <a href="mailto:support@servmask.com">support@servmask.com</a> for assistance.', AI1WM_PLUGIN_NAME));
}
public static function resolve($url)
{
// 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);
// 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}]";
}
// HTTP request
Ai1wm_Http::request($url, $ip, $adapter, array('secret_key' => $secret_key, 'url_ip' => $ip, 'url_adapter' => $adapter));
// HTTP response
for ($i = 0; $i < 5; $i++, sleep(1)) {
// Flush WP cache
ai1wm_cache_flush();
// Is valid adapter?
if (get_option(AI1WM_URL_IP) && get_option(AI1WM_URL_ADAPTER)) {
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));
}
public static function execute( $params ) {
// Set progress
Ai1wm_Status::info( __( 'Resolving URL address...', AI1WM_PLUGIN_NAME ) );
// HTTP resolve
Ai1wm_Http::resolve( admin_url( 'admin-ajax.php?action=ai1wm_resolve' ) );
// Set archive
if ( empty( $params['archive'] ) ) {
$params['archive'] = ai1wm_archive_file();
}
// Set storage
if ( empty( $params['storage'] ) ) {
$params['storage'] = ai1wm_storage_folder();
}
// Set progress
Ai1wm_Status::info( __( 'Done resolving URL address...', AI1WM_PLUGIN_NAME ) );
return $params;
}
/**
* Route to method
*
* @param string $method Name of the method
* @return void
*/
protected function route_to($method)
{
// Redirect arguments
$this->args['method'] = $method;
$this->args['secret_key'] = get_site_option(AI1WM_SECRET_KEY, false, false);
// Check the status of the export, maybe we need to stop it
if (!is_file($this->storage()->archive())) {
exit;
}
// HTTP request
Ai1wm_Http::get(admin_url('admin-ajax.php?action=ai1wm_import'), $this->args);
}