splArray = new SplArray(); } function getConf($key = null) { if($key === null){ return $this->splArray->getArrayCopy(); } return $this->splArray->get($key); } function setConf($key, $val): bool { $this->splArray->set($key,$val); return true; } function load(array $array): bool { $this->splArray->loadArray($array); return true; } function merge(array $array): bool { $this->splArray->merge($array); return true; } function clear(): bool { $this->load([]); return true; } function storage():SplArray { return $this->splArray; } }