public function createFirewall($name, $config)
{
$config['firewall_name'] = $name;
$listeners = array();
if (null === $this->firewallmap) {
return $this;
}
$requestMatcher = new RequestMatcher();
if (array_key_exists('pattern', $config)) {
$requestMatcher->matchPath($config['pattern']);
}
if (array_key_exists('requirements', $config)) {
foreach ($config['requirements'] as $key => $value) {
if (0 === strpos($key, 'HTTP-')) {
$requestMatcher->matchHeader(substr($key, 5), $value);
}
}
}
if (array_key_exists('security', $config) && false === $config['security']) {
$this->firewallmap->add($requestMatcher, array(), null);
return $this;
}
$defaultProvider = reset($this->userproviders);
if (array_key_exists('provider', $config) && array_key_exists($config['provider'], $this->userproviders)) {
$defaultProvider = $this->userproviders[$config['provider']];
}
if (array_key_exists('contexts', $this->config)) {
$listeners = $this->loadContexts($config);
}
if (null !== $this->logout_listener && false === $this->logout_listener_added) {
$this->application->getContainer()->set('security.logout_listener', $this->logout_listener);
if (false === $this->dispatcher->isRestored()) {
$this->dispatcher->addListener('frontcontroller.request.logout', array('@security.logout_listener', 'handle'));
}
$this->logout_listener_added = true;
}
if (0 == count($listeners)) {
throw new SecurityException(sprintf('No authentication listener registered for firewall "%s".', $name));
}
$this->firewallmap->add($requestMatcher, $listeners, null);
return $this;
}