140 lines
4.1 KiB
PHP
140 lines
4.1 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Björn Schießle <bjoern@schiessle.org>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Michael Gapczynski <GapczynskiM@gmail.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\Files_Sharing\ShareBackend;
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class Folder extends File implements \OCP\Share_Backend_Collection {
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/**
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* get shared parents
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*
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* @param int $itemSource item source ID
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* @param string $shareWith with whom should the item be shared
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* @param string $owner owner of the item
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* @return array with shares
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*/
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public function getParents($itemSource, $shareWith = null, $owner = null) {
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$result = [];
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$parent = $this->getParentId($itemSource);
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$userManager = \OC::$server->getUserManager();
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while ($parent) {
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$shares = \OCP\Share::getItemSharedWithUser('folder', $parent, $shareWith, $owner);
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if ($shares) {
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foreach ($shares as $share) {
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$name = basename($share['path']);
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$share['collection']['path'] = $name;
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$share['collection']['item_type'] = 'folder';
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$share['file_path'] = $name;
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$ownerUser = $userManager->get($share['uid_owner']);
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$displayNameOwner = $ownerUser === null ? $share['uid_owner'] : $ownerUser->getDisplayName();
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$shareWithUser = $userManager->get($share['share_with']);
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$displayNameShareWith = $shareWithUser === null ? $share['share_with'] : $shareWithUser->getDisplayName();
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$share['displayname_owner'] = $displayNameOwner ? $displayNameOwner : $share['uid_owner'];
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$share['share_with_displayname'] = $displayNameShareWith ? $displayNameShareWith : $share['uid_owner'];
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$result[] = $share;
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}
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}
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$parent = $this->getParentId($parent);
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}
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return $result;
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}
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/**
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* get file cache ID of parent
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*
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* @param int $child file cache ID of child
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* @return mixed parent ID or null
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*/
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private function getParentId($child) {
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$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
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$qb->select('parent')
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->from('filecache')
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->where(
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$qb->expr()->eq('fileid', $qb->createNamedParameter($child))
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);
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$result = $qb->execute();
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$row = $result->fetch();
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$result->closeCursor();
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return $row ? $row['parent'] : null;
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}
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public function getChildren($itemSource) {
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$children = [];
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$parents = [$itemSource];
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$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
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$qb->select('id')
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->from('mimetypes')
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->where(
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$qb->expr()->eq('mimetype', $qb->createNamedParameter('httpd/unix-directory'))
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);
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$result = $qb->execute();
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$row = $result->fetch();
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$result->closeCursor();
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if ($row = $result->fetchRow()) {
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$mimetype = (int) $row['id'];
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} else {
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$mimetype = -1;
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}
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while (!empty($parents)) {
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$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
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$parents = array_map(function($parent) use ($qb) {
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return $qb->createNamedParameter($parent);
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}, $parents);
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$qb->select('`fileid', 'name', '`mimetype')
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->from('filecache')
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->where(
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$qb->expr()->in('parent', $parents)
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);
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$result = $qb->execute();
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$parents = [];
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while ($file = $result->fetch()) {
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$children[] = ['source' => $file['fileid'], 'file_path' => $file['name']];
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// If a child folder is found look inside it
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if ((int) $file['mimetype'] === $mimetype) {
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$parents[] = $file['fileid'];
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}
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}
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$result->closeCursor();
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}
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return $children;
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}
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}
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