Prado\Caching\TXCache::init PHP Метод

    public function init($config)
    {
        if (!function_exists('xcache_isset')) {
            throw new TConfigurationException('xcache_extension_required');
        }
        $enabled = (int) ini_get('xcache.cacher') !== 0;
        $var_size = (int) ini_get('xcache.var_size');
        if (!($enabled && $var_size > 0)) {
            throw new TConfigurationException('xcache_extension_not_enabled');
        }
        parent::init($config);
    }