public function createInstance(Container $container, $serviceName, array $serviceConfig)
{
if (!isset($serviceConfig['lazy']) || !$serviceConfig['lazy']) {
return $this->activator->createInstance($container, $serviceName, $serviceConfig);
}
$activator = $this->activator;
$factory = new \ProxyManager\Factory\LazyLoadingValueHolderFactory();
$proxy = $factory->createProxy($serviceConfig['class'], function (&$wrappedObject, $proxy, $method, $parameters, &$initializer) use($activator, $container, $serviceName, $serviceConfig) {
$wrappedObject = $activator->createInstance($container, $serviceName, $serviceConfig);
$initializer = null;
return true;
});
return $proxy;
}
/**
* Construct the ILS authenticator.
*
* @param ServiceManager $sm Service manager.
*
* @return ILSAuthenticator
*/
public static function getILSAuthenticator(ServiceManager $sm)
{
// Construct the ILS authenticator as a lazy loading value holder so that
// the object is not instantiated until it is called. This helps break a
// potential circular dependency with the MultiBackend driver as well as
// saving on initialization costs in cases where the authenticator is not
// actually utilized.
$callback = function (&$wrapped, $proxy) use($sm) {
// Generate wrapped object:
$auth = $sm->get('VuFind\\AuthManager');
$catalog = $sm->get('VuFind\\ILSConnection');
$wrapped = new ILSAuthenticator($auth, $catalog);
// Indicate that initialization is complete to avoid reinitialization:
$proxy->setProxyInitializer(null);
};
$factory = new \ProxyManager\Factory\LazyLoadingValueHolderFactory();
return $factory->createProxy('VuFind\\Auth\\ILSAuthenticator', $callback);
}
