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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 : $RCSfile$
// | last update : $Date$
// | last modifier : $Author$
// | revision : $Revision$
// +-----------------------------------------------------------------------+
// | 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// out-of-date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'] = $conf['guest_id'];
$user['is_the_guest'] = true;
}
// using Apache authentication override the above user search
if ($conf['apache_authentication'] and isset($_SERVER['REMOTE_USER']))
{
if (!($user['id'] = get_userid($_SERVER['REMOTE_USER'])))
{
register_user($_SERVER['REMOTE_USER'], '', '');
$user['id'] = get_userid($_SERVER['REMOTE_USER']);
}
$user['is_the_guest'] = false;
}
$use_cache = (defined('IN_ADMIN') and IN_ADMIN) ? false : true;
$user = array_merge($user, getuserdata($user['id'], $use_cache));
// properties of user guest are found in the configuration
if ($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'];
}
// calculation of the number of picture to display per page
$user['nb_image_page'] = $user['nb_image_line'] * $user['nb_line_page'];
?>
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