| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | Piwigo - a PHP based picture gallery | |
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| 4 | // +-----------------------------------------------------------------------+ |
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| 5 | // | Copyright(C) 2008-2010 Piwigo Team http://piwigo.org | |
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| 6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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| 7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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| 8 | // +-----------------------------------------------------------------------+ |
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| 9 | // | This program is free software; you can redistribute it and/or modify | |
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| 10 | // | it under the terms of the GNU General Public License as published by | |
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| 11 | // | the Free Software Foundation | |
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| 12 | // | | |
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| 13 | // | This program is distributed in the hope that it will be useful, but | |
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| 14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 16 | // | General Public License for more details. | |
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| 17 | // | | |
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| 18 | // | You should have received a copy of the GNU General Public License | |
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| 19 | // | along with this program; if not, write to the Free Software | |
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| 20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 21 | // | USA. | |
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| 22 | // +-----------------------------------------------------------------------+ |
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| 23 | |
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| 24 | // by default we start with guest |
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| 25 | $user['id'] = $conf['guest_id']; |
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| 26 | |
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| 27 | if (isset($_COOKIE[session_name()])) |
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| 28 | { |
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| 29 | session_start(); |
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| 30 | if (isset($_GET['act']) and $_GET['act'] == 'logout') |
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| 31 | { // logout |
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| 32 | logout_user(); |
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| 33 | redirect(make_index_url()); |
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| 34 | } |
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| 35 | elseif (!empty($_SESSION['pwg_uid'])) |
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| 36 | { |
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| 37 | $user['id'] = $_SESSION['pwg_uid']; |
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| 38 | } |
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| 39 | } |
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| 40 | |
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| 41 | // Now check the auto-login |
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| 42 | if ( $user['id']==$conf['guest_id'] ) |
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| 43 | { |
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| 44 | auto_login(); |
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| 45 | } |
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| 46 | |
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| 47 | if (session_id()=="") |
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| 48 | { |
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| 49 | session_start(); |
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| 50 | } |
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| 51 | |
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| 52 | // using Apache authentication override the above user search |
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| 53 | if ($conf['apache_authentication']) |
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| 54 | { |
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| 55 | $remote_user = null; |
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| 56 | foreach (array('REMOTE_USER', 'REDIRECT_REMOTE_USER') as $server_key) |
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| 57 | { |
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| 58 | if (isset($_SERVER[$server_key])) |
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| 59 | { |
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| 60 | $remote_user = $_SERVER[$server_key]; |
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| 61 | echo $server_key; |
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| 62 | break; |
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| 63 | } |
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| 64 | } |
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| 65 | |
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| 66 | if (isset($remote_user)) |
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| 67 | { |
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| 68 | if (!($user['id'] = get_userid($remote_user))) |
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| 69 | { |
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| 70 | register_user($remote_user, '', '', false); |
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| 71 | $user['id'] = get_userid($remote_user); |
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| 72 | } |
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| 73 | } |
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| 74 | } |
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| 75 | |
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| 76 | $user = build_user( $user['id'], |
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| 77 | ( defined('IN_ADMIN') and IN_ADMIN ) ? false : true // use cache ? |
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| 78 | ); |
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| 79 | if ($conf['browser_language'] and (is_a_guest() or is_generic()) ) |
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| 80 | { |
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| 81 | get_browser_language($user['language']); |
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| 82 | } |
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| 83 | trigger_action('user_init', $user); |
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| 84 | ?> |
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