/**
* Sets a reference to the cache frontend which uses this backend and
* initializes the default cache directory.
*
* @param \Neos\Cache\Frontend\FrontendInterface $cache The cache frontend
* @return void
* @throws Exception
*/
public function setCache(FrontendInterface $cache)
{
parent::setCache($cache);
$this->cacheEntryFileExtension = $cache instanceof PhpFrontend ? '.php' : '';
$this->configureCacheDirectory();
}
/**
* Initializes the identifier prefix when setting the cache.
*
* @param FrontendInterface $cache
* @return void
*/
public function setCache(FrontendInterface $cache)
{
parent::setCache($cache);
$pathHash = substr(md5($this->environmentConfiguration->getApplicationIdentifier() . $this->environmentConfiguration->getApplicationContext() . $cache->getIdentifier()), 0, 12);
$this->identifierPrefix = 'Flow_' . $pathHash . '_';
}
/**
* Initializes this frontend
*
* The backend is connected with this frontend in initializeObject(), not in __construct(), because the Cache Factory
* needs an opportunity to register the cache before the backend's setCache() method is called. See
* CacheFactory::create() for details. A backend (for example the SimpleFileBackend) may rely on the cache already
* being registered at the CacheManager when its setCache() method is called.
*
* @return void
*/
public function initializeObject()
{
// FIXME: This can be removed in next major, since the Backend gets the Frontend set in the cache factory now.
$this->backend->setCache($this);
}
