server/apps/files_sharing/lib/share/file.php

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2012-07-10 22:56:22 +00:00
<?php
/**
* ownCloud
*
* @author Michael Gapczynski
* @copyright 2012 Michael Gapczynski mtgap@owncloud.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/>.
*/
class OC_Share_Backend_File extends OCP\Share_Backend {
const FORMAT_SOURCE_PATH = 0;
const FORMAT_FILE_APP = 1;
const FORMAT_FILE_APP_ROOT = 2;
const FORMAT_OPENDIR = 3;
public function getSource($item, $uid) {
if (OC_Filesystem::file_exists($item)) {
return array('item' => null, 'file' => $item);
}
return false;
}
public function generateTarget($item, $uid, $exclude = null) {
// TODO Make sure target path doesn't exist already
return '/Shared'.$item;
}
public function formatItems($items, $format, $parameters = null) {
if ($format == self::FORMAT_OPENDIR) {
$files = array();
foreach ($items as $file) {
$files[] = basename($file['file_target']);
}
return $files;
} else {
$shares = array();
$ids = array();
foreach ($items as $item) {
$shares[$item['file_source']] = $item;
$ids[] = $item['file_source'];
}
$ids = "'".implode("','", $ids)."'";
if ($format == self::FORMAT_SOURCE_PATH) {
$query = OCP\DB::prepare('SELECT path FROM *PREFIX*fscache WHERE id IN ('.$ids.')');
$result = $query->execute()->fetchAll();
if (isset($result[0]['path'])) {
return $result[0]['path'];
}
return false;
} else if ($format == self::FORMAT_FILE_APP) {
$query = OCP\DB::prepare('SELECT id, path, name, ctime, mtime, mimetype, size, encrypted, versioned, writable FROM *PREFIX*fscache WHERE id IN ('.$ids.')');
$result = $query->execute();
$files = array();
while ($file = $result->fetchRow()) {
// Set target path
$file['path'] = $shares[$file['id']]['file_target'];
$file['name'] = basename($file['path']);
// TODO Set permissions: $file['writable']
$files[] = $file;
}
return $files;
} else if ($format == self::FORMAT_FILE_APP_ROOT) {
$query = OCP\DB::prepare('SELECT id, path, name, ctime, mtime, mimetype, size, encrypted, versioned, writable FROM *PREFIX*fscache WHERE id IN ('.$ids.')');
$result = $query->execute();
$mtime = 0;
$size = 0;
while ($file = $result->fetchRow()) {
if ($file['mtime'] > $mtime) {
$mtime = $file['mtime'];
}
$size += $file['size'];
}
return array(0 => array('name' => 'Shared', 'mtime' => $mtime, 'mimetype' => 'httpd/unix-directory', 'size' => $size, 'writable' => false));
}
}
return array();
}
}
?>