mirror of
https://github.com/Pathduck/gallery3.git
synced 2026-05-20 11:29:24 -04:00
84 lines
2.6 KiB
PHP
84 lines
2.6 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2009 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Session extends Session_Core {
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/**
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* Make sure that we have a session and group_ids cached in the session.
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*/
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static function load_user() {
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$session = Session::instance();
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if (!($user = $session->get("user"))) {
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$session->set("user", $user = Identity::guest());
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}
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// The installer cannot set a user into the session, so it just sets an id which we should
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// upconvert into a user.
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// @todo set the user name into the session instead of 2 and then use it to get the user object
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if ($user === 2) {
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$user = Instance::lookup_user_by_name("admin");
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self::set_active_user($user);
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$session->set("user", $user);
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}
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if (!$session->get("group_ids")) {
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$ids = array();
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foreach ($user->groups as $group) {
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$ids[] = $group->id;
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}
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$session->set("group_ids", $ids);
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}
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}
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/**
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* Return the array of group ids this user belongs to
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*
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* @return array
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*/
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static function group_ids_for_active_user() {
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return self::instance()->get("group_ids", array(1));
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}
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/**
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* Return the active user. If there's no active user, return the guest user.
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*
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* @return User_Definition
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*/
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static function active_user() {
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// @todo (maybe) cache this object so we're not always doing session lookups.
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$user = self::instance()->get("user", null);
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if (!isset($user)) {
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// Don't do this as a fallback in the Session::get() call because it can trigger unnecessary
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// work.
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$user = Identity::guest();
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}
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return $user;
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}
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/**
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* Change the active user.
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* @param User_Definition $user
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*/
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static function set_active_user($user) {
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$session = Session::instance();
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$session->set("user", $user);
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$session->delete("group_ids");
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self::load_user();
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}
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} |