owncloud/core

<?php
/**
 * @author Robin Appelman <icewind@owncloud.com>
 * @author Vincent Petry <pvince81@owncloud.com>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OC\Files\Config;

use OCP\Files\Mount\IMountPoint;
use OCP\IUser;

class LazyStorageMountInfo extends CachedMountInfo {
    /** @var IMountPoint */
    private $mount;

    /**
     * CachedMountInfo constructor.
     *
     * @param IUser $user
     * @param IMountPoint $mount
     */
    public function __construct(IUser $user, IMountPoint $mount) {
        parent::__construct($user, null, null, null);
        $this->user = $user;
        $this->mount = $mount;
    }

    /**
     * @return int the numeric storage id of the mount
     */
    public function getStorageId() {
        if (!$this->storageId) {
            if (\method_exists($this->mount, 'getStorageNumericId')) {
                /* @phan-suppress-next-line PhanUndeclaredMethod */
                $this->storageId = $this->mount->getStorageNumericId();
            } else {
                $storage = $this->mount->getStorage();
                if (!$storage) {
                    return -1;
                }
                $this->storageId = $storage->getStorageCache()->getNumericId();
            }
        }
        return parent::getStorageId();
    }

    /**
     * @return int the fileid of the root of the mount
     */
    public function getRootId() {
        if (!$this->rootId) {
            $this->rootId = $this->mount->getStorageRootId();
        }
        return parent::getRootId();
    }

    /**
     * @return string the mount point of the mount for the user
     */
    public function getMountPoint() {
        if (!$this->mountPoint) {
            $this->mountPoint = $this->mount->getMountPoint();
        }
        return parent::getMountPoint();
    }
}