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| <?php |
| // +-----------------------------------------------------------------------+ |
| // | PhpWebGallery - a PHP based picture gallery | |
| // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
| // | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net | |
| // +-----------------------------------------------------------------------+ |
| // | branch : BSF (Best So Far) |
| // | file : $RCSfile: user.inc.php,v $ |
| // | last update : $Date: 2005/01/08 11:23:52 $ |
| // | last modifier : $Author: plg $ |
| // | revision : $Revision: 1.29 $ |
| // +-----------------------------------------------------------------------+ |
| // | 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 | |
| // | | |
| // | 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
| // | USA. | |
| // +-----------------------------------------------------------------------+ |
| |
| // retrieving connected user informations |
| |
| if (isset($_COOKIE['id'])) |
| { |
| $session_id = $_COOKIE['id']; |
| $user['has_cookie'] = true; |
| } |
| else if (isset($_GET['id'])) |
| { |
| $session_id = $_GET['id']; |
| $user['has_cookie'] = false; |
| } |
| else |
| { |
| $user['has_cookie'] = false; |
| } |
| |
| if (isset($session_id) |
| and ereg("^[0-9a-zA-Z]{".$conf['session_id_size']."}$", $session_id)) |
| { |
| $page['session_id'] = $session_id; |
| $query = ' |
| SELECT user_id,expiration,NOW() AS now |
| FROM '.SESSIONS_TABLE.' |
| WHERE id = \''.$page['session_id'].'\' |
| ;'; |
| $result = pwg_query($query); |
| if (mysql_num_rows($result) > 0) |
| { |
| $row = mysql_fetch_array($result); |
| if (strnatcmp($row['expiration'], $row['now']) < 0) |
| { |
| // deletion of the session from the database, because it is |
| // out-of-date |
| $delete_query = ' |
| DELETE FROM '.SESSIONS_TABLE.' |
| WHERE id = \''.$page['session_id'].'\' |
| ;'; |
| pwg_query($delete_query); |
| } |
| else |
| { |
| $user['id'] = $row['user_id']; |
| $user['is_the_guest'] = false; |
| } |
| } |
| } |
| if (!isset($user['id'])) |
| { |
| $user['id'] = 2; |
| $user['is_the_guest'] = true; |
| } |
| |
| $query = ' |
| SELECT u.*, uf.* |
| FROM '.USERS_TABLE.' AS u LEFT JOIN '.USER_FORBIDDEN_TABLE.' AS uf |
| ON id = user_id |
| WHERE u.id = '.$user['id'].' |
| ;'; |
| $row = mysql_fetch_array(pwg_query($query)); |
| |
| // affectation of each value retrieved in the users table into a variable of |
| // the array $user. |
| foreach ($row as $key => $value) |
| { |
| if (!is_numeric($key)) |
| { |
| // If the field is true or false, the variable is transformed into a |
| // boolean value. |
| if ($value == 'true' or $value == 'false') |
| { |
| $user[$key] = get_boolean($value); |
| } |
| else |
| { |
| $user[$key] = $value; |
| } |
| } |
| } |
| |
| // properties of user guest are found in the configuration |
| if ($user['is_the_guest']) |
| { |
| $user['template'] = $conf['default_template']; |
| $user['nb_image_line'] = $conf['nb_image_line']; |
| $user['nb_line_page'] = $conf['nb_line_page']; |
| $user['language'] = $conf['default_language']; |
| $user['maxwidth'] = $conf['default_maxwidth']; |
| $user['maxheight'] = $conf['default_maxheight']; |
| $user['recent_period'] = $conf['recent_period']; |
| $user['expand'] = $conf['auto_expand']; |
| $user['show_nb_comments'] = $conf['show_nb_comments']; |
| } |
| |
| // if no information were found about user in user_forbidden table OR the |
| // forbidden categories must be updated : only if current user is in public |
| // part |
| if (!defined('IN_ADMIN') or !IN_ADMIN) |
| { |
| if (!isset($user['need_update']) |
| or !is_bool($user['need_update']) |
| or $user['need_update'] == true) |
| { |
| $user['forbidden_categories'] = calculate_permissions($user['id'], |
| $user['status']); |
| } |
| } |
| |
| // forbidden_categories is a must be empty, at least |
| if (!isset($user['forbidden_categories'])) |
| { |
| $user['forbidden_categories'] = ''; |
| } |
| |
| // special for $user['restrictions'] array |
| $user['restrictions'] = explode(',', $user['forbidden_categories']); |
| if ($user['restrictions'][0] == '') |
| { |
| $user['restrictions'] = array(); |
| } |
| |
| // calculation of the number of picture to display per page |
| $user['nb_image_page'] = $user['nb_image_line'] * $user['nb_line_page']; |
| |
| if (empty($user['language']) |
| or !file_exists(PHPWG_ROOT_PATH.'language/'. |
| $user['language'].'/common.lang.php')) |
| { |
| $user['language'] = $conf['default_language']; |
| } |
| include_once(PHPWG_ROOT_PATH.'language/'.$user['language'].'/common.lang.php'); |
| |
| // displaying the username in the language of the connected user, instead of |
| // "guest" as you can find in the database |
| if ($user['is_the_guest']) |
| { |
| $user['username'] = $lang['guest']; |
| } |
| |
| // only if we are in the administration section |
| if (defined('IN_ADMIN') and IN_ADMIN) |
| { |
| $langdir = PHPWG_ROOT_PATH.'language/'.$user['language']; |
| if (!file_exists($langdir.'/admin.lang.php')) |
| { |
| $langdir = PHPWG_ROOT_PATH.'language/'.$conf['default_language']; |
| } |
| include_once($langdir.'/admin.lang.php'); |
| include_once($langdir.'/faq.lang.php'); |
| } |
| |
| if (empty($user['template'])) |
| { |
| $user['template'] = $conf['default_template']; |
| } |
| $template = setup_style($user['template']); |
| ?> |