static function generateCacheKey($internalUri, $hostName = '', $vary = '', $contextualPrefix = '')
{
//hack to avoid infinite loop with sfViewCacheManager::generateCacheKey()
sfConfig::set('sf_cache_namespace_callable', null);
$cache = sfContext::getInstance()->getViewCacheManager();
if (!$cache) {
throw new Exception('no cache!');
}
$key = $cache->generateCacheKey($internalUri, $hostName, $vary, $contextualPrefix);
//end hack
ProjectConfiguration::configureCache();
//add scope to avoid namespace collisions between page, action, and fragment caches
if (!strstr($internalUri, '_sf_cache_key=')) {
$keyParts = explode('/', substr($key, 1));
array_splice($keyParts, 4, 0, array('_sf_cache_key', $cache->withLayout($internalUri) ? '_page' : '_action'));
$key = '/' . implode('/', $keyParts);
}
return $key;
}
public function configure()
{
ProjectConfiguration::configureDirs();
ProjectConfiguration::configureCache();
}
