/**
* @inheritdoc
*/
public function createService(ServiceLocatorInterface $serviceLocator)
{
$cacheManager = new CacheManager();
$cacheManager->setCountry(CountryResolver::getCountry());
$cacheManager->setLanguageProvider($serviceLocator->get('framework.language-provider'));
$options = $serviceLocator->get('Cache\\Options');
$cacheManager->setCacheService($serviceLocator->get($options->getCacheServiceKey()));
return $cacheManager;
}
/**
* If the action is meant to be cached, stops the propagation, and inject the CacheModel to his parent.
*
* @param MvcEvent $e
* @return mixed
*/
public function onDispatchPre(MvcEvent $e)
{
$key = $this->getKey($e->getRouteMatch());
if (!array_key_exists($key, $this->config)) {
return $e;
}
$cacheKeyConfig = $this->config[$key];
$key .= self::KEY_SEPARATOR . CountryResolver::getCountry() . self::KEY_SEPARATOR . $this->getLanguageProvider()->getCurrentLanguage();
if (isset($cacheKeyConfig['count'])) {
$key .= self::KEY_SEPARATOR . mt_rand(1, $cacheKeyConfig['count']);
}
if (isset($cacheKeyConfig['route_params']) && true === $cacheKeyConfig['route_params']) {
$routeParams = $e->getRouteMatch()->getParams();
$key .= self::KEY_SEPARATOR . md5(serialize($routeParams));
}
$cache = $this->getCacheService($key, $cacheKeyConfig['ttl']);
// Custom param set to be caught by the onDispatchPost method
$e->setParam(self::EVENT_PARAM_KEY, $key);
// If our cache requirements are met
if (null !== ($html = $cache->getItem($key))) {
$result = new CacheModel();
$result->setContent($html);
$result->setIsFetchable(true);
$result->setCacheKey($key);
$e->setResult($result);
$e->stopPropagation(true);
$model = $e->getViewModel();
$model->addChild($result);
return $e->getResult();
}
}
