nextcloud/apps/files/index.php

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<?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/>.
*
*/
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// Check if we are a user
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OCP\User::checkLoggedIn();
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// Load the files we need
OCP\Util::addStyle('files', 'files');
OCP\Util::addStyle('files', 'upload');
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OCP\Util::addscript('files', 'file-upload');
OCP\Util::addscript('files', 'jquery.iframe-transport');
OCP\Util::addscript('files', 'jquery.fileupload');
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OCP\Util::addscript('files', 'jquery-visibility');
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);
// Redirect if directory does not exist
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if (!\OC\Files\Filesystem::is_dir($dir . '/')) {
header('Location: ' . OCP\Util::getScriptName() . '');
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exit();
}
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$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 === ''){
$dir = '/';
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}
header('Location: ' . OCP\Util::linkTo('files', 'index.php') . '#?dir=' . \OCP\Util::encodePath($dir));
exit();
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}
$ajaxLoad = false;
$files = array();
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$user = OC_User::getUser();
if (\OC\Files\Cache\Upgrade::needUpgrade($user)) { //dont load anything if we need to upgrade the cache
$needUpgrade = true;
} else {
if ($isIE8){
// after the redirect above, the URL will have a format
// like "files#?dir=path" which means that no path was given
// (dir is not set). In that specific case, we don't return any
// files because the client will take care of switching the dir
// to the one from the hash, then ajax-load the initial file list
$files = array();
$ajaxLoad = true;
}
else{
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$files = \OCA\Files\Helper::getFiles($dir);
}
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$needUpgrade = false;
}
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// Make breadcrumb
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$breadcrumb = \OCA\Files\Helper::makeBreadcrumb($dir);
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// make breadcrumb und filelist markup
$list = new OCP\Template('files', 'part.list', '');
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$list->assign('files', $files);
$list->assign('baseURL', OCP\Util::linkTo('files', 'index.php') . '?dir=');
$list->assign('downloadURL', OCP\Util::linkToRoute('download', array('file' => '/')));
$list->assign('isPublic', false);
$breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '');
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$breadcrumbNav->assign('breadcrumb', $breadcrumb);
$breadcrumbNav->assign('baseURL', OCP\Util::linkTo('files', 'index.php') . '?dir=');
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$permissions = \OCA\Files\Helper::getDirPermissions($dir);
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if ($needUpgrade) {
OCP\Util::addscript('files', 'upgrade');
$tmpl = new OCP\Template('files', 'upgrade', 'user');
$tmpl->printPage();
} else {
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// information about storage capacities
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$storageInfo=OC_Helper::getStorageInfo($dir);
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$freeSpace=$storageInfo['free'];
$uploadLimit=OCP\Util::uploadLimit();
$maxUploadFilesize=OCP\Util::maxUploadFilesize($dir);
$publicUploadEnabled = \OC_Appconfig::getValue('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);
}
$isCreatable = \OC\Files\Filesystem::isCreatable($dir . '/');
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$fileHeader = (!isset($files) or count($files) > 0);
$emptyContent = ($isCreatable and !$fileHeader) or $ajaxLoad;
OCP\Util::addscript('files', 'fileactions');
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OCP\Util::addscript('files', 'files');
OCP\Util::addscript('files', 'keyboardshortcuts');
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$tmpl = new OCP\Template('files', 'index', 'user');
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$tmpl->assign('fileList', $list->fetchPage());
$tmpl->assign('breadcrumb', $breadcrumbNav->fetchPage());
$tmpl->assign('dir', $dir);
$tmpl->assign('isCreatable', $isCreatable);
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$tmpl->assign('permissions', $permissions);
$tmpl->assign('files', $files);
$tmpl->assign('trash', $trashEnabled);
$tmpl->assign('trashEmpty', $trashEmpty);
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$tmpl->assign('uploadMaxFilesize', $maxUploadFilesize); // minimium of freeSpace and uploadLimit
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$tmpl->assign('uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize));
$tmpl->assign('freeSpace', $freeSpace);
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$tmpl->assign('uploadLimit', $uploadLimit); // PHP upload limit
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$tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
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$tmpl->assign('usedSpacePercent', (int)$storageInfo['relative']);
$tmpl->assign('isPublic', false);
$tmpl->assign('publicUploadEnabled', $publicUploadEnabled);
$tmpl->assign("encryptedFiles", \OCP\Util::encryptedFiles());
$tmpl->assign("mailNotificationEnabled", \OC_Appconfig::getValue('core', 'shareapi_allow_mail_notification', 'yes'));
$tmpl->assign("allowShareWithLink", \OC_Appconfig::getValue('core', 'shareapi_allow_links', 'yes'));
$tmpl->assign("encryptionInitStatus", $encryptionInitStatus);
$tmpl->assign('disableSharing', false);
$tmpl->assign('ajaxLoad', $ajaxLoad);
$tmpl->assign('emptyContent', $emptyContent);
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$tmpl->assign('fileHeader', $fileHeader);
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$tmpl->printPage();
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}