<?php
  /**
   * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  OCP\JSON::checkLoggedIn();
  OCP\JSON::checkAppEnabled('gallery');
  
  $split = explode('/', $_GET['gallery'], 2);
  $owner = $split[0];
  $gallery = array_key_exists(1, $split) ? $split[1] : NULL;
  
  $ownerView = new \OC\Files\View('/' . $owner . '/files');
  if ($owner !== OCP\User::getUser()) {
  	\OC\Files\Filesystem::initMountPoints($owner);
  	list($shareId, , $gallery) = explode('/', $gallery, 3);
  	if (OCP\Share::getItemSharedWith('file', $shareId)) {
  		$sharedGallery = $ownerView->getPath($shareId);
  		if ($gallery) {
  			$gallery = $sharedGallery . '/' . $gallery;
  		} else {
  			$gallery = $sharedGallery;
  		}
  	} else {
  		OCP\JSON::error(array( 'message' => 'no such file'));
  	}
  }
  $meta = $ownerView->getFileInfo($gallery);
  $data = array();
  $data['fileid'] = $meta['fileid'];
  $data['permissions'] = $meta['permissions'];
  
  OCP\JSON::setContentTypeHeader();
  echo json_encode($data);