/**
* Get a fresh hash based on dependencies. Does not update the current hash.
* @param CacheAbstract $cache
* @return string
*/
public function generateDependenciesHash(CacheAbstract $cache)
{
if (!count($this->dependencies)) {
return '';
}
$values = $cache->getMulti($this->dependencies, array($this, 'dependencyInit'));
return md5(implode($values));
}
