2011-09-29 19:11:07 +04:00
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<?php
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/**
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* ownCloud - admin export
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*
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* @author Thomas Schmidt
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* @copyright 2011 Thomas Schmidt tom@opensuse.org
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2012-02-04 00:32:06 +04:00
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* @author Tom Needham
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* @copyright 2012 Tom Needham tom@owncloud.com
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2011-09-29 19:11:07 +04:00
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library 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
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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2011-10-01 01:10:08 +04:00
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OC_Util::checkAdminUser();
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2011-10-01 01:05:10 +04:00
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OC_Util::checkAppEnabled('admin_export');
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2012-02-04 00:32:06 +04:00
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2012-02-06 03:00:38 +04:00
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define('DS', '/');
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2012-02-04 00:32:06 +04:00
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2011-09-29 19:11:07 +04:00
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if (isset($_POST['admin_export'])) {
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$root = OC::$SERVERROOT . "/";
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2012-03-13 21:27:47 +04:00
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$datadir = OC_Config::getValue( 'datadirectory' );
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2011-09-29 19:11:07 +04:00
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$zip = new ZipArchive();
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2012-02-06 03:00:38 +04:00
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$tempdir = get_temp_dir();
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$filename = $tempdir . "/owncloud_export_" . date("y-m-d_H-i-s") . ".zip";
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2011-10-16 23:42:24 +04:00
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OC_Log::write('admin_export',"Creating export file at: " . $filename,OC_Log::INFO);
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2011-09-29 19:11:07 +04:00
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if ($zip->open($filename, ZIPARCHIVE::CREATE) !== TRUE) {
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2012-02-04 00:32:06 +04:00
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exit("Cannot open <$filename>\n");
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2011-09-29 19:11:07 +04:00
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}
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if (isset($_POST['owncloud_system'])) {
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2012-02-11 00:23:28 +04:00
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// adding owncloud system files
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OC_Log::write('admin_export',"Adding owncloud system files to export",OC_Log::INFO);
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zipAddDir($root, $zip, false);
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foreach (array(".git", "3rdparty", "apps", "core", "files", "l10n", "lib", "ocs", "search", "settings", "tests") as $dirname) {
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zipAddDir($root . $dirname, $zip, true, "/");
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}
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2011-09-29 19:11:07 +04:00
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}
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if (isset($_POST['owncloud_config'])) {
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// adding owncloud config
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// todo: add database export
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2012-02-06 03:00:38 +04:00
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$dbfile = $tempdir . "/dbexport.xml";
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2012-02-11 00:23:28 +04:00
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OC_DB::getDbStructure( $dbfile, 'MDB2_SCHEMA_DUMP_ALL');
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// Now add in *dbname* and *dbtableprefix*
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$dbexport = file_get_contents( $dbfile );
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$dbnamestring = "<database>\n\n <name>" . OC_Config::getValue( "dbname", "owncloud" );
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$dbtableprefixstring = "<table>\n\n <name>" . OC_Config::getValue( "dbtableprefix", "_oc" );
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$dbexport = str_replace( $dbnamestring, "<database>\n\n <name>*dbname*", $dbexport );
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2012-03-03 02:19:06 +04:00
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$dbexport = str_replace( $dbtableprefixstring, "<table>\n\n <name>*dbprefix*", $dbexport );
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2012-02-11 00:23:28 +04:00
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// Write the new db export file
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file_put_contents( $dbfile, $dbexport );
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2012-02-06 03:00:38 +04:00
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$zip->addFile($dbfile, "dbexport.xml");
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2011-10-16 23:42:24 +04:00
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OC_Log::write('admin_export',"Adding owncloud config to export",OC_Log::INFO);
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2012-02-06 03:00:38 +04:00
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zipAddDir($root . "config/", $zip, true, "/");
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2011-09-29 19:11:07 +04:00
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}
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if (isset($_POST['user_files'])) {
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2012-03-13 20:21:17 +04:00
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// needs to handle data outside of the default data dir.
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// adding user files
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$zip->addFile($root . '/data/.htaccess', "data/.htaccess");
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$zip->addFile($root . '/data/index.html', "data/index.html");
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foreach (OC_User::getUsers() as $i) {
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OC_Log::write('admin_export',"Adding owncloud user files of $i to export",OC_Log::INFO);
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2012-03-13 21:27:47 +04:00
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zipAddDir($datadir . '/' . $i, $zip, true, "/data/");
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2012-03-13 20:21:17 +04:00
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}
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2011-09-29 19:11:07 +04:00
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}
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2012-03-13 20:21:17 +04:00
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2011-09-29 19:11:07 +04:00
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$zip->close();
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header("Content-Type: application/zip");
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header("Content-Disposition: attachment; filename=" . basename($filename));
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header("Content-Length: " . filesize($filename));
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2011-10-17 03:18:02 +04:00
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@ob_end_clean();
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2011-09-29 19:11:07 +04:00
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readfile($filename);
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unlink($filename);
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2012-02-06 03:00:38 +04:00
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unlink($dbfile);
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} else if( isset($_POST['admin_import']) ){
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$root = OC::$SERVERROOT . "/";
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$importname = "owncloud_import_" . date("y-m-d_H-i-s");
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// Save data dir for later
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$datadir = OC_Config::getValue( 'datadirectory' );
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// Copy the uploaded file
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$from = $_FILES['owncloud_import']['tmp_name'];
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$to = get_temp_dir().'/'.$importname.'.zip';
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if( !move_uploaded_file( $from, $to ) ){
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OC_Log::write('admin_export',"Failed to copy the uploaded file",OC_Log::INFO);
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exit();
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}
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// Extract zip
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$zip = new ZipArchive();
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if ($zip->open(get_temp_dir().'/'.$importname.'.zip') != TRUE) {
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OC_Log::write('admin_export',"Failed to open zip file",OC_Log::INFO);
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exit();
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}
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$zip->extractTo(get_temp_dir().'/'.$importname.'/');
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$zip->close();
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// Delete uploaded file
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unlink( get_temp_dir() . '/' . $importname . '.zip' );
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2012-02-11 00:23:28 +04:00
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// Now we need to check if everything is present. Data and dbexport.xml
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2012-02-06 03:00:38 +04:00
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// Delete current data folder.
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OC_Log::write('admin_export',"Deleting current data dir",OC_Log::INFO);
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unlinkRecursive( $datadir, false );
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// Copy over data
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if( !copy_r( get_temp_dir() . '/' . $importname . '/data', $datadir ) ){
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OC_Log::write('admin_export',"Failed to copy over data directory",OC_Log::INFO);
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exit();
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}
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2012-03-03 02:19:06 +04:00
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OC_DB::replaceDB( get_temp_dir() . '/' . $importname . '/dbexport.xml' );
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2011-09-29 19:11:07 +04:00
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} else {
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// fill template
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$tmpl = new OC_Template('admin_export', 'settings');
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return $tmpl->fetchPage();
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}
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function zipAddDir($dir, $zip, $recursive=true, $internalDir='') {
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$dirname = basename($dir);
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$zip->addEmptyDir($internalDir . $dirname);
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$internalDir.=$dirname.='/';
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if ($dirhandle = opendir($dir)) {
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2011-10-16 23:42:24 +04:00
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while (false !== ( $file = readdir($dirhandle))) {
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2011-09-29 19:11:07 +04:00
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2011-10-16 23:42:24 +04:00
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if (( $file != '.' ) && ( $file != '..' )) {
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2011-09-29 19:11:07 +04:00
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2011-10-16 23:42:24 +04:00
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if (is_dir($dir . '/' . $file) && $recursive) {
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zipAddDir($dir . '/' . $file, $zip, $recursive, $internalDir);
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} elseif (is_file($dir . '/' . $file)) {
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$zip->addFile($dir . '/' . $file, $internalDir . $file);
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}
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}
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2011-09-29 19:11:07 +04:00
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}
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2011-10-16 23:42:24 +04:00
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closedir($dirhandle);
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2011-09-29 19:11:07 +04:00
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} else {
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2011-10-16 23:42:24 +04:00
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OC_Log::write('admin_export',"Was not able to open directory: " . $dir,OC_Log::ERROR);
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2011-09-29 19:11:07 +04:00
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}
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2011-10-01 01:05:10 +04:00
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}
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2012-02-06 03:00:38 +04:00
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function unlinkRecursive($dir, $deleteRootToo)
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{
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if(!$dh = @opendir($dir))
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{
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return;
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}
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while (false !== ($obj = readdir($dh)))
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{
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if($obj == '.' || $obj == '..')
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{
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continue;
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}
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if (!@unlink($dir . '/' . $obj))
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{
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unlinkRecursive($dir.'/'.$obj, true);
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}
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}
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closedir($dh);
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if ($deleteRootToo)
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{
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@rmdir($dir);
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}
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return;
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}
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function copy_r( $path, $dest )
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{
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if( is_dir($path) )
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{
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@mkdir( $dest );
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$objects = scandir($path);
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if( sizeof($objects) > 0 )
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{
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foreach( $objects as $file )
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{
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if( $file == "." || $file == ".." )
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continue;
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// go on
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if( is_dir( $path.DS.$file ) )
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{
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copy_r( $path.DS.$file, $dest.DS.$file );
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}
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else
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{
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copy( $path.DS.$file, $dest.DS.$file );
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}
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}
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}
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return true;
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}
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elseif( is_file($path) )
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{
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return copy($path, $dest);
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}
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else
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{
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return false;
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}
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}
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