/**
* @param GetResponseEvent $event GetResponseEvent
*
* @return void
*
* @throws ServiceUnavailableException
*/
public function onKernelRequest(GetResponseEvent $event)
{
$request = $event->getRequest();
if (is_array($this->query)) {
foreach ($this->query as $key => $pattern) {
if (!empty($pattern) && preg_match('{' . $pattern . '}', $request->get($key))) {
return;
}
}
}
if (is_array($this->cookie)) {
foreach ($this->cookie as $key => $pattern) {
if (!empty($pattern) && preg_match('{' . $pattern . '}', $request->cookies->get($key))) {
return;
}
}
}
if (is_array($this->attributes)) {
foreach ($this->attributes as $key => $pattern) {
if (!empty($pattern) && preg_match('{' . $pattern . '}', $request->attributes->get($key))) {
return;
}
}
}
if (null !== $this->path && !empty($this->path) && preg_match('{' . $this->path . '}', rawurldecode($request->getPathInfo()))) {
return;
}
if (null !== $this->host && !empty($this->host) && preg_match('{' . $this->host . '}i', $request->getHost())) {
return;
}
if (count($this->ips) !== 0 && $this->checkIps($request->getClientIp(), $this->ips)) {
return;
}
$route = $request->get('_route');
if (null !== $this->route && preg_match('{' . $this->route . '}', $route) || true === $this->debug && '_' === $route[0]) {
return;
}
// Get driver class defined in your configuration
$driver = $this->driverFactory->getDriver();
if ($driver->decide() && HttpKernelInterface::MASTER_REQUEST === $event->getRequestType()) {
$this->handleResponse = true;
throw new ServiceUnavailableException();
}
return;
}
/**
* Whether maintenance mode is on or not
*
* @return bool
*/
public function isOn()
{
return $this->factory->getDriver()->decide();
}