public static function ask_cache_check_version($force = false)
{
$kvprefix = defined('KV_PREFIX') ? KV_PREFIX : '';
$key = md5($kvprefix . self::$_cache_check_version_key);
if ($force || self::instance()->fetch($key, $val) === false) {
$val = md5($kvprefix . time());
self::instance()->store($key, $val);
self::$_cache_check_version = $val;
//todo：强制更新
}
return $val;
}
public static function ask_cache_check_version($force = false)
{
$key = self::get_cache_check_version_key();
if (self::enable()) {
if ($force || self::instance()->fetch($key, $val) === false) {
$val = md5($key . time());
self::instance()->store($key, $val);
self::$_cache_check_version = $val;
//todo：强制更新
}
return $val;
} else {
return 'static';
}
}