<?php
/**
 * Shopware 5
 * Copyright (c) shopware AG
 *
 * According to our dual licensing model, this program can be used either
 * under the terms of the GNU Affero General Public License, version 3,
 * or under a proprietary license.
 *
 * The texts of the GNU Affero General Public License with an additional
 * permission and of our proprietary license can be found at and
 * in the LICENSE file you have received along with this program.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * "Shopware" is a registered trademark of shopware AG.
 * The licensing of the program under the AGPLv3 does not imply a
 * trademark license. Therefore any rights, title and interest in
 * our trademarks remain entirely with us.
 */

namespace Shopware\Recovery\Common\Archive\Entry;

use ZipArchive;

/**
 * @category  Shopware
 * @package   Shopware\Recovery\Common\Archive\Entry
 * @copyright Copyright (c) shopware AG (http://www.shopware.de)
 */
class Zip
{
    /**
     * @var int
     */
    protected $position;

    /**
     * @var ZipArchive
     */
    protected $stream;

    /**
     * @var string
     */
    protected $name;

    /**
     * @param ZipArchive $stream
     * @param int        $position
     */
    public function __construct($stream, $position)
    {
        $this->position = $position;
        $this->stream = $stream;
        $this->name = $stream->getNameIndex($position);
    }

    /**
     * @return resource
     */
    public function getStream()
    {
        return $this->stream->getStream($this->name);
    }

    /**
     * @return mixed
     */
    public function getContents()
    {
        return $this->stream->getFromIndex($this->position);
    }

    /**
     * @return bool
     */
    public function isDir()
    {
        return substr($this->name, -1) === '/';
    }

    /**
     * @return bool
     */
    public function isFile()
    {
        return substr($this->name, -1) !== '/';
    }

    /**
     * @return string
     */
    public function getName()
    {
        $name = $this->name;
        if (strpos($name, './') === 0) {
            $name = substr($name, 2);
        }

        return $name;
    }
}
