126 lines
4.3 KiB
PHP
126 lines
4.3 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 Björn Schießle <bjoern@schiessle.org>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Vincent Petry <pvince81@owncloud.com>
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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_Trashbin;
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use OC\Files\FileInfo;
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use OCP\Constants;
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use OCP\Files\Cache\ICacheEntry;
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class Helper {
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/**
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* Retrieves the contents of a trash bin directory.
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*
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* @param string $dir path to the directory inside the trashbin
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* or empty to retrieve the root of the trashbin
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* @param string $user
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* @param string $sortAttribute attribute to sort on or empty to disable sorting
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* @param bool $sortDescending true for descending sort, false otherwise
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* @return \OCP\Files\FileInfo[]
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*/
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public static function getTrashFiles($dir, $user, $sortAttribute = '', $sortDescending = false) {
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$result = array();
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$timestamp = null;
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$view = new \OC\Files\View('/' . $user . '/files_trashbin/files');
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if (ltrim($dir, '/') !== '' && !$view->is_dir($dir)) {
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throw new \Exception('Directory does not exists');
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}
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$mount = $view->getMount($dir);
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$storage = $mount->getStorage();
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$absoluteDir = $view->getAbsolutePath($dir);
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$internalPath = $mount->getInternalPath($absoluteDir);
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$originalLocations = \OCA\Files_Trashbin\Trashbin::getLocations($user);
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$dirContent = $storage->getCache()->getFolderContents($mount->getInternalPath($view->getAbsolutePath($dir)));
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foreach ($dirContent as $entry) {
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$entryName = $entry->getName();
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$id = $entry->getId();
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$name = $entryName;
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if ($dir === '' || $dir === '/') {
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$pathparts = pathinfo($entryName);
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$timestamp = substr($pathparts['extension'], 1);
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$name = $pathparts['filename'];
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} else if ($timestamp === null) {
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// for subfolders we need to calculate the timestamp only once
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$parts = explode('/', ltrim($dir, '/'));
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$timestamp = substr(pathinfo($parts[0], PATHINFO_EXTENSION), 1);
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}
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$originalPath = '';
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$originalName = substr($entryName, 0, -strlen($timestamp)-2);
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if (isset($originalLocations[$originalName][$timestamp])) {
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$originalPath = $originalLocations[$originalName][$timestamp];
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if (substr($originalPath, -1) === '/') {
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$originalPath = substr($originalPath, 0, -1);
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}
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}
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$type = $entry->getMimeType() === ICacheEntry::DIRECTORY_MIMETYPE ? 'dir' : 'file';
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$i = array(
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'name' => $name,
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'mtime' => $timestamp,
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'mimetype' => $type === 'dir' ? 'httpd/unix-directory' : \OC::$server->getMimeTypeDetector()->detectPath($name),
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'type' => $type,
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'directory' => ($dir === '/') ? '' : $dir,
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'size' => $entry->getSize(),
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'etag' => '',
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'permissions' => Constants::PERMISSION_ALL - Constants::PERMISSION_SHARE
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);
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if ($originalPath) {
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if ($originalPath !== '.') {
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$i['extraData'] = $originalPath . '/' . $originalName;
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} else {
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$i['extraData'] = $originalName;
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}
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}
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$result[] = new FileInfo($absoluteDir . '/' . $i['name'], $storage, $internalPath . '/' . $i['name'], $i, $mount);
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}
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if ($sortAttribute !== '') {
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return \OCA\Files\Helper::sortFiles($result, $sortAttribute, $sortDescending);
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}
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return $result;
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}
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/**
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* Format file infos for JSON
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*
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* @param \OCP\Files\FileInfo[] $fileInfos file infos
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*/
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public static function formatFileInfos($fileInfos) {
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$files = array();
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$id = 0;
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foreach ($fileInfos as $i) {
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$entry = \OCA\Files\Helper::formatFileInfo($i);
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$entry['id'] = $id++;
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$entry['etag'] = $entry['mtime']; // add fake etag, it is only needed to identify the preview image
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$entry['permissions'] = \OCP\Constants::PERMISSION_READ;
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$files[] = $entry;
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}
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return $files;
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}
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}
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