<?php
/*
 * Copyright 2005 - 2019 Centreon (https://www.centreon.com/)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * For more information : contact@centreon.com
 *
 */
declare(strict_types=1);

namespace Centreon;

use Pimple\Container;

/**
 * This class is designed to create a single instance of the Pimple container.
 * This factory will later be used by Symfony to create a service for this container.
 *
 * @package Centreon
 */
class LegacyContainer
{
    /**
     * @var Container
     */
    private static $container;

    /**
     * Return a unique instance of the Pimple container.
     *
     * @return Container
     */
    public static function getInstance(): Container
    {
        if (self::$container === null) {
            self::$container = new Container();
        }
        return self::$container;
    }
}
