BaseDataCache::get_data( string $key, mixed $default = null ): array|mixed

45    public function get_data(string $key, $default = null)46    {47        $data = $this->cache->load();48 49        if (!is_array($data)) {50            return $default;51        }52 53        // ignore data if internal cache expiration time is not set54        if (!array_key_exists('__cache_expiration_time', $data)) {55            return $default;56        }57 58        // ignore data if internal cache expiration time is expired59        if ($data['__cache_expiration_time'] < time()) {60            return $default;61        }62 63        // remove internal cache expiration time64        unset($data['__cache_expiration_time']);65 66        return $data;67    }