/** * Return whether cache is valid or invalid * * @param string $key Cache key * @param int $modified_time Unix time of data modified. * If stored time is older then modified time, the data is invalid. * @return bool Return true on valid or false on invalid. */ function isValid($key, $modified_time) { if (!$this->handler) { return false; } return $this->handler->isValid($key, $modified_time); }
/** * Return whether cache is valid or invalid * * @param string $key Cache key * @param int $modified_time Unix time of data modified. * If stored time is older then modified time, the data is invalid. * @return bool Return true on valid or false on invalid. */ function isValid($key, $modified_time) { if (!$this->handler) { return false; } $key = $this->getCacheKey($key); return $this->handler->isValid($key, $modified_time); }