Jyxo\Beholder\TestCase\Memcached::run PHP Метод

    public function run() : \Jyxo\Beholder\Result
    {
        // The memcached or memcache extension is required
        if (!extension_loaded('memcached') && !extension_loaded('memcache')) {
            return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::NOT_APPLICABLE, 'Extension memcached or memcache required');
        }
        $random = md5(uniqid((string) time(), true));
        $key = 'beholder-' . $random;
        $value = $random;
        // Status label
        $description = (false !== filter_var($this->host, FILTER_VALIDATE_IP) ? gethostbyaddr($this->host) : $this->host) . ':' . $this->port;
        if (extension_loaded('memcached')) {
            // Connection
            $memcached = new \Memcached();
            if (false === $memcached->addServer($this->host, $this->port)) {
                return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Connection error %s', $description));
            }
        } else {
            // Connection (@ due to notice)
            $memcached = new \Memcache();
            if (false === @$memcached->connect($this->host, $this->port)) {
                return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Connection error %s', $description));
            }
        }
        // Saving
        if (false === $memcached->set($key, $value)) {
            if ($memcached instanceof \Memcached) {
                $memcached->quit();
            } else {
                $memcached->close();
            }
            return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Write error %s', $description));
        }
        // Check
        $check = $memcached->get($key);
        if (false === $check || $check !== $value) {
            if ($memcached instanceof \Memcached) {
                $memcached->quit();
            } else {
                $memcached->close();
            }
            return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Read error %s', $description));
        }
        // Deleting
        if (false === $memcached->delete($key)) {
            if ($memcached instanceof \Memcached) {
                $memcached->quit();
            } else {
                $memcached->close();
            }
            return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Delete error %s', $description));
        }
        // Disconnect
        if ($memcached instanceof \Memcached) {
            $memcached->quit();
        } else {
            $memcached->close();
        }
        // OK
        return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::SUCCESS, $description);
    }