nextcloud/apps/files/index.php

<?php

/**
 * ownCloud - ajax frontend
 *
 * @author Robin Appelman
 * @copyright 2010 Robin Appelman icewind1991@gmail.com
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library 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 along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

// Check if we are a user
OCP\User::checkLoggedIn();

// Load the files we need
OCP\Util::addStyle('files', 'files');
OCP\Util::addStyle('files', 'upload');
OCP\Util::addStyle('files', 'mobile');
OCP\Util::addscript('files', 'file-upload');
OCP\Util::addscript('files', 'jquery.iframe-transport');
OCP\Util::addscript('files', 'jquery.fileupload');
OCP\Util::addscript('files', 'jquery-visibility');
OCP\Util::addscript('files', 'breadcrumb');
OCP\Util::addscript('files', 'filelist');

OCP\App::setActiveNavigationEntry('files_index');
// Load the files
$dir = isset($_GET['dir']) ? stripslashes($_GET['dir']) : '';
$dir = \OC\Files\Filesystem::normalizePath($dir);
$dirInfo = \OC\Files\Filesystem::getFileInfo($dir, false);
// Redirect if directory does not exist
if (!$dirInfo || !$dirInfo->getType() === 'dir') {
	header('Location: ' . OCP\Util::getScriptName() . '');
	exit();
}

$isIE8 = false;
preg_match('/MSIE (.*?);/', $_SERVER['HTTP_USER_AGENT'], $matches);
if (count($matches) > 0 && $matches[1] <= 8){
	$isIE8 = true;
}

// if IE8 and "?dir=path" was specified, reformat the URL to use a hash like "#?dir=path"
if ($isIE8 && isset($_GET['dir'])){
	if ($dir === ''){
		$dir = '/';
	}
	header('Location: ' . OCP\Util::linkTo('files', 'index.php') . '#?dir=' . \OCP\Util::encodePath($dir));
	exit();
}

$user = OC_User::getUser();

$config = \OC::$server->getConfig();

// needed for share init, permissions will be reloaded
// anyway with ajax load
$permissions = $dirInfo->getPermissions();

// information about storage capacities
$storageInfo=OC_Helper::getStorageInfo($dir, $dirInfo);
$freeSpace=$storageInfo['free'];
$uploadLimit=OCP\Util::uploadLimit();
$maxUploadFilesize=OCP\Util::maxUploadFilesize($dir, $freeSpace);
$publicUploadEnabled = $config->getAppValue('core', 'shareapi_allow_public_upload', 'yes');
// if the encryption app is disabled, than everything is fine (INIT_SUCCESSFUL status code)
$encryptionInitStatus = 2;
if (OC_App::isEnabled('files_encryption')) {
    $session = new \OCA\Encryption\Session(new \OC\Files\View('/'));
    $encryptionInitStatus = $session->getInitialized();
}

$trashEnabled = \OCP\App::isEnabled('files_trashbin');
$trashEmpty = true;
if ($trashEnabled) {
    $trashEmpty = \OCA\Files_Trashbin\Trashbin::isEmpty($user);
}

OCP\Util::addscript('files', 'fileactions');
OCP\Util::addscript('files', 'files');
OCP\Util::addscript('files', 'keyboardshortcuts');
$tmpl = new OCP\Template('files', 'index', 'user');
$tmpl->assign('dir', $dir);
$tmpl->assign('permissions', $permissions);
$tmpl->assign('trash', $trashEnabled);
$tmpl->assign('trashEmpty', $trashEmpty);
$tmpl->assign('uploadMaxFilesize', $maxUploadFilesize); // minimium of freeSpace and uploadLimit
$tmpl->assign('uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize));
$tmpl->assign('freeSpace', $freeSpace);
$tmpl->assign('uploadLimit', $uploadLimit); // PHP upload limit
$tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
$tmpl->assign('usedSpacePercent', (int)$storageInfo['relative']);
$tmpl->assign('isPublic', false);
$tmpl->assign('publicUploadEnabled', $publicUploadEnabled);
$tmpl->assign("encryptedFiles", \OCP\Util::encryptedFiles());
$tmpl->assign("mailNotificationEnabled", $config->getAppValue('core', 'shareapi_allow_mail_notification', 'yes'));
$tmpl->assign("allowShareWithLink", $config->getAppValue('core', 'shareapi_allow_links', 'yes'));
$tmpl->assign("encryptionInitStatus", $encryptionInitStatus);
$tmpl->assign('disableSharing', false);

$tmpl->printPage();