<?php defined("SYSPATH") or die("No direct script access.");
/**
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2010 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */
class items_rest_Core {
  static function get($request) {
    $parent = rest::resolve($request->url);
    access::required("view", $parent);

    $items = array();
    if (isset($request->params->url)) {
      foreach ($request->params->url as $url) {
        $item = rest::resolve($url);
        if (access::can("view", $item)) {
          $members = array();
          if ($item->type == "album") {
            foreach ($item->children() as $child) {
              $members[] = rest::url("item", $child);
            }
          }
          $items[] = array("url" => $url,
                           "entity" => $item->as_restful_array(),
                           "members" => $members,
                           "relationship" => rest::relationships("item", $item));
        }
      }
    }

    return $items;
  }

  static function resolve($id) {
    $item = ORM::factory("item", $id);
    if (!access::can("view", $item)) {
      throw new Kohana_404_Exception();
    }
    return $item;
  }
}