owncloud/core

<?php
/**
 * @author Bart Visscher <bartv@thisnet.nl>
 * @author Björn Schießle <bjoern@schiessle.org>
 * @author Lukas Reschke <lukas@statuscode.ch>
 * @author Robin Appelman <icewind@owncloud.com>
 * @author Roeland Jago Douma <rullzer@owncloud.com>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 * @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/>
 *
 */
OCP\JSON::checkLoggedIn();
OCP\JSON::callCheck();
\OC::$server->getSession()->close();

$folder = isset($_POST['dir']) ? $_POST['dir'] : '/';

// "empty trash" command
if (isset($_POST['allfiles']) && (string)$_POST['allfiles'] === 'true') {
    $deleteAll = true;
    if ($folder === '/' || $folder === '') {
        OCA\Files_Trashbin\Trashbin::deleteAll();
        $list = [];
    } else {
        $list[] = $folder;
        $folder = \dirname($folder);
    }
} else {
    $deleteAll = false;
    $files = (string)$_POST['files'];
    $list = \json_decode($files);
}

$folder = \rtrim($folder, '/') . '/';
$error = [];
$success = [];

$i = 0;
foreach ($list as $file) {
    $file = \ltrim($file, '/');
    $filename = $folder . $file;  // folder already contains a trailing "/"

    // both "delete" and "file_exists" will require the whole path inside the trashbin
    // including the deletion timestamp in the filename, such as "/file.txt.d12345"
    // or "/folder.d12345/file.txt"
    OCA\Files_Trashbin\Trashbin::delete($filename, \OCP\User::getUser());
    if (OCA\Files_Trashbin\Trashbin::file_exists($filename)) {
        $error[] = $filename;
        \OCP\Util::writeLog('files_trashbin', 'can\'t delete ' . $filename . ' permanently.', \OCP\Util::ERROR);
    }
    // only list deleted files if not deleting everything
    elseif (!$deleteAll) {
        $success[$i]['filename'] = $file;
        $i++;
    }
}

if ($error) {
    $filelist = '';
    foreach ($error as $e) {
        $filelist .= $e.', ';
    }
    $l = \OC::$server->getL10N('files_trashbin');
    $message = $l->t("Couldn't delete %s permanently", [\rtrim($filelist, ', ')]);
    OCP\JSON::error(["data" => ["message" => $message,
                                           "success" => $success, "error" => $error]]);
} else {
    OCP\JSON::success(["data" => ["success" => $success]]);
}