source: trunk/include/common.inc.php @ 5123

Revision 5123, 7.4 KB checked in by plg, 10 years ago (diff)

feature 1502: based on Dotclear model, P@t has reorganized the way Piwigo
manages template/theme in a simpler "theme only level" architecture. It
supports multiple level inheritance.

Line 
1<?php
2// +-----------------------------------------------------------------------+
3// | Piwigo - a PHP based picture gallery                                  |
4// +-----------------------------------------------------------------------+
5// | Copyright(C) 2008-2009 Piwigo Team                  http://piwigo.org |
6// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
7// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
8// +-----------------------------------------------------------------------+
9// | This program is free software; you can redistribute it and/or modify  |
10// | it under the terms of the GNU General Public License as published by  |
11// | the Free Software Foundation                                          |
12// |                                                                       |
13// | This program is distributed in the hope that it will be useful, but   |
14// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
15// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
16// | General Public License for more details.                              |
17// |                                                                       |
18// | You should have received a copy of the GNU General Public License     |
19// | along with this program; if not, write to the Free Software           |
20// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
21// | USA.                                                                  |
22// +-----------------------------------------------------------------------+
23
24defined('PHPWG_ROOT_PATH') or trigger_error('Hacking attempt!', E_USER_ERROR);
25
26// determine the initial instant to indicate the generation time of this page
27$t1 = explode( ' ', microtime() );
28$t2 = explode( '.', $t1[0] );
29$t2 = $t1[1].'.'.$t2[1];
30
31@set_magic_quotes_runtime(0); // Disable magic_quotes_runtime
32
33//
34// addslashes to vars if magic_quotes_gpc is off this is a security
35// precaution to prevent someone trying to break out of a SQL statement.
36//
37if( !@get_magic_quotes_gpc() )
38{
39  function sanitize_mysql_kv(&$v, $k)
40  {
41    $v = addslashes($v);
42  }
43  if( is_array( $_GET ) )
44  {
45    array_walk_recursive( $_GET, 'sanitize_mysql_kv' );
46  }
47  if( is_array( $_POST ) )
48  {
49    array_walk_recursive( $_POST, 'sanitize_mysql_kv' );
50  }
51  if( is_array( $_COOKIE ) )
52  {
53    array_walk_recursive( $_COOKIE, 'sanitize_mysql_kv' );
54  }
55}
56if ( !empty($_SERVER["PATH_INFO"]) )
57{
58  $_SERVER["PATH_INFO"] = addslashes($_SERVER["PATH_INFO"]);
59}
60
61//
62// Define some basic configuration arrays this also prevents malicious
63// rewriting of language and otherarray values via URI params
64//
65$conf = array();
66$page = array();
67$user = array();
68$lang = array();
69$header_msgs = array();
70$header_notes = array();
71$filter = array();
72
73@include(PHPWG_ROOT_PATH .'include/config_database.inc.php');
74if (!defined('PHPWG_INSTALLED'))
75{
76  header('Location: install.php');
77  exit;
78}
79
80foreach( array(
81  'array_intersect_key', //PHP 5 >= 5.1.0RC1
82  'hash_hmac', //(hash) - enabled by default as of PHP 5.1.2
83  'preg_last_error', // PHP 5 >= 5.2.0
84  'file_put_contents', //PHP5
85  ) as $func)
86{
87  if (!function_exists($func))
88  {
89    include_once(PHPWG_ROOT_PATH . 'include/php_compat/'.$func.'.php');
90  }
91}
92
93include(PHPWG_ROOT_PATH . 'include/config_default.inc.php');
94@include(PHPWG_ROOT_PATH. 'include/config_local.inc.php');
95include(PHPWG_ROOT_PATH .'include/dblayer/functions_'.$conf['dblayer'].'.inc.php');
96
97if(isset($conf['show_php_errors']) && !empty($conf['show_php_errors']))
98{
99  @ini_set('error_reporting', $conf['show_php_errors']);
100  @ini_set('display_errors', true);
101}
102
103include(PHPWG_ROOT_PATH . 'include/constants.php');
104include(PHPWG_ROOT_PATH . 'include/functions.inc.php');
105include( PHPWG_ROOT_PATH .'include/template.class.php');
106
107// Database connection
108$pwg_db_link = pwg_db_connect($conf['db_host'], $conf['db_user'], 
109                              $conf['db_password'], $conf['db_base']) 
110  or my_error('pwg_db_connect', true);
111
112pwg_db_check_charset();
113
114load_conf_from_db();
115load_plugins();
116
117include(PHPWG_ROOT_PATH.'include/user.inc.php');
118
119if ('fr_FR' == $user['language']) {
120  define('PHPWG_DOMAIN', 'fr.piwigo.org');
121}
122else if ('de_DE' == $user['language']) {
123  define('PHPWG_DOMAIN', 'de.piwigo.org');
124}
125else if ('es_ES' == $user['language']) {
126  define('PHPWG_DOMAIN', 'es.piwigo.org');
127}
128else if ('pl_PL' == $user['language']) {
129  define('PHPWG_DOMAIN', 'pl.piwigo.org');
130}
131else if ('zh_CN' == $user['language']) {
132  define('PHPWG_DOMAIN', 'cn.piwigo.org');
133}
134else {
135  define('PHPWG_DOMAIN', 'piwigo.org');
136}
137define('PHPWG_URL', 'http://'.PHPWG_DOMAIN);
138define('PEM_URL', 'http://'.PHPWG_DOMAIN.'/ext');
139
140
141// language files
142load_language('common.lang');
143if ( is_admin() || (defined('IN_ADMIN') and IN_ADMIN) )
144{
145  load_language('admin.lang');
146}
147trigger_action('loading_lang');
148load_language('local.lang', '', array('no_fallback'=>true) );
149
150// only now we can set the localized username of the guest user (and not in
151// include/user.inc.php)
152if (is_a_guest())
153{
154  $user['username'] = l10n('guest');
155}
156
157// template instance
158if (( defined('IN_ADMIN') and IN_ADMIN )
159    or (defined('PWG_HELP') and PWG_HELP))
160{// Admin template
161  $template = new Template(PHPWG_ROOT_PATH.'admin/themes', $conf['admin_theme']);
162}
163else
164{ // Classic template
165  $template = new Template(PHPWG_ROOT_PATH.'themes', $user['theme'] );
166}
167
168if (isset($user['internal_status']['guest_must_be_guest'])
169    and
170    $user['internal_status']['guest_must_be_guest'] === true)
171{
172  $header_msgs[] = l10n('Bad status for user "guest", using default status. Please notify the webmaster.');
173}
174
175if ($conf['gallery_locked'])
176{
177  $header_msgs[] = l10n('The gallery is locked for maintenance. Please, come back later.');
178
179  if ( script_basename() != 'identification' and !is_admin() )
180  {
181    set_status_header(503, 'Service Unavailable');
182    @header('Retry-After: 900');
183    header('Content-Type: text/html; charset='.get_pwg_charset());
184    echo '<a href="'.get_absolute_root_url(false).'identification.php">'.l10n('The gallery is locked for maintenance. Please, come back later.').'</a>';
185    echo str_repeat( ' ', 512); //IE6 doesn't error output if below a size
186    exit();
187  }
188}
189
190if ($conf['check_upgrade_feed'])
191{
192  include_once(PHPWG_ROOT_PATH.'admin/include/functions_upgrade.php');
193  if (check_upgrade_feed())
194  {
195    $header_msgs[] = 'Some database upgrades are missing, '
196      .'<a href="'.get_absolute_root_url(false).'upgrade_feed.php">upgrade now</a>';
197  }
198}
199
200if (is_adviser())
201{
202  $header_msgs[] = l10n('Adviser mode enabled');
203}
204
205if (count($header_msgs) > 0)
206{
207  $template->assign('header_msgs', $header_msgs);
208  $header_msgs=array();
209}
210
211if (!empty($conf['filter_pages']) and get_filter_page_value('used'))
212{
213  include(PHPWG_ROOT_PATH.'include/filter.inc.php');
214}
215else
216{
217  $filter['enabled'] = false;
218}
219
220if (isset($conf['header_notes']))
221{
222  $header_notes = array_merge($header_notes, $conf['header_notes']);
223}
224
225// default event handlers
226add_event_handler('render_category_literal_description', 'render_category_literal_description');
227if ( !$conf['allow_html_descriptions'] )
228{
229  add_event_handler('render_category_description', 'nl2br');
230}
231add_event_handler('render_comment_content', 'htmlspecialchars');
232add_event_handler('render_comment_content', 'parse_comment_content');
233add_event_handler('render_comment_author', 'strip_tags');
234add_event_handler('blockmanager_register_blocks', 'register_default_menubar_blocks', EVENT_HANDLER_PRIORITY_NEUTRAL-1);
235trigger_action('init');
236?>
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