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<?php
/**
* ownCloud - admin export
*
* @author Thomas Schmidt
* @copyright 2011 Thomas Schmidt tom@opensuse.org
*
* 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/>.
*
*/
OC_Util::checkAdminUser();
OC_Util::checkAppEnabled('admin_export');
if (isset($_POST['admin_export'])) {
$root = OC::$SERVERROOT . "/";
$zip = new ZipArchive();
$filename = sys_get_temp_dir() . "/owncloud_export_" . date("y-m-d_H-i-s") . ".zip";
OC_Log::write('admin_export',"Creating export file at: " . $filename,OC_Log::INFO);
if ($zip->open($filename, ZIPARCHIVE::CREATE) !== TRUE) {
exit("Cannot open <$filename>\n");
}
if (isset($_POST['owncloud_system'])) {
// adding owncloud system files
OC_Log::write('admin_export',"Adding owncloud system files to export",OC_Log::INFO);
zipAddDir($root, $zip, false);
foreach (array(".git", "3rdparty", "apps", "core", "files", "l10n", "lib", "ocs", "search", "settings", "tests") as $dirname) {
zipAddDir($root . $dirname, $zip, true, basename($root) . "/");
}
}
if (isset($_POST['owncloud_config'])) {
// adding owncloud config
// todo: add database export
OC_Log::write('admin_export',"Adding owncloud config to export",OC_Log::INFO);
zipAddDir($root . "config/", $zip, true, basename($root) . "/");
$zip->addFile($root . '/data/.htaccess', basename($root) . "/data/owncloud.db");
}
if (isset($_POST['user_files'])) {
// adding user files
$zip->addFile($root . '/data/.htaccess', basename($root) . "/data/.htaccess");
$zip->addFile($root . '/data/index.html', basename($root) . "/data/index.html");
foreach (OC_User::getUsers() as $i) {
OC_Log::write('admin_export',"Adding owncloud user files of $i to export",OC_Log::INFO);
zipAddDir($root . "data/" . $i, $zip, true, basename($root) . "/data/");
}
}
$zip->close();
header("Content-Type: application/zip");
header("Content-Disposition: attachment; filename=" . basename($filename));
header("Content-Length: " . filesize($filename));
ob_end_clean();
readfile($filename);
unlink($filename);
} else {
// fill template
$tmpl = new OC_Template('admin_export', 'settings');
return $tmpl->fetchPage();
}
function zipAddDir($dir, $zip, $recursive=true, $internalDir='') {
$dirname = basename($dir);
$zip->addEmptyDir($internalDir . $dirname);
$internalDir.=$dirname.='/';
if ($dirhandle = opendir($dir)) {
while (false !== ( $file = readdir($dirhandle))) {
if (( $file != '.' ) && ( $file != '..' )) {
if (is_dir($dir . '/' . $file) && $recursive) {
zipAddDir($dir . '/' . $file, $zip, $recursive, $internalDir);
} elseif (is_file($dir . '/' . $file)) {
$zip->addFile($dir . '/' . $file, $internalDir . $file);
}
}
}
closedir($dirhandle);
} else {
OC_Log::write('admin_export',"Was not able to open directory: " . $dir,OC_Log::ERROR);
}
}
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