toMinutes($ttl)); } public function delete($key) { // } public function clear() { // } public function getMultiple($keys, $default = null) { // } public function setMultiple($values, $ttl = null) { // } public function deleteMultiple($keys) { // } public function has($key) { return Cache::has($key); } protected function toMinutes($ttl = null) { if (!is_null($ttl)) { return $ttl / 60; } } }