source: trunk/include/common.inc.php @ 28714

Last change on this file since 28714 was 28714, checked in by rvelices, 10 years ago

since number of accepted args not required for add_event_handler, simplify calls

  • Property svn:eol-style set to LF
File size: 8.2 KB
Line 
1<?php
2// +-----------------------------------------------------------------------+
3// | Piwigo - a PHP based photo gallery                                    |
4// +-----------------------------------------------------------------------+
5// | Copyright(C) 2008-2014 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$t2 = microtime(true);
28
29@set_magic_quotes_runtime(0); // Disable magic_quotes_runtime
30
31//
32// addslashes to vars if magic_quotes_gpc is off this is a security
33// precaution to prevent someone trying to break out of a SQL statement.
34//
35if( !@get_magic_quotes_gpc() )
36{
37  function sanitize_mysql_kv(&$v, $k)
38  {
39    $v = addslashes($v);
40  }
41  if( is_array( $_GET ) )
42  {
43    array_walk_recursive( $_GET, 'sanitize_mysql_kv' );
44  }
45  if( is_array( $_POST ) )
46  {
47    array_walk_recursive( $_POST, 'sanitize_mysql_kv' );
48  }
49  if( is_array( $_COOKIE ) )
50  {
51    array_walk_recursive( $_COOKIE, 'sanitize_mysql_kv' );
52  }
53}
54if ( !empty($_SERVER["PATH_INFO"]) )
55{
56  $_SERVER["PATH_INFO"] = addslashes($_SERVER["PATH_INFO"]);
57}
58
59//
60// Define some basic configuration arrays this also prevents malicious
61// rewriting of language and otherarray values via URI params
62//
63$conf = array();
64$page = array(
65  'infos' => array(),
66  'errors' => array(),
67  'warnings' => array(),
68  );
69$user = array();
70$lang = array();
71$header_msgs = array();
72$header_notes = array();
73$filter = array();
74
75foreach( array(
76  ) as $func)
77{
78  if (!function_exists($func))
79  {
80    include_once(PHPWG_ROOT_PATH . 'include/php_compat/'.$func.'.php');
81  }
82}
83
84include(PHPWG_ROOT_PATH . 'include/config_default.inc.php');
85@include(PHPWG_ROOT_PATH. 'local/config/config.inc.php');
86
87defined('PWG_LOCAL_DIR') or define('PWG_LOCAL_DIR', 'local/');
88
89@include(PHPWG_ROOT_PATH.PWG_LOCAL_DIR .'config/database.inc.php');
90if (!defined('PHPWG_INSTALLED'))
91{
92  header('Location: install.php');
93  exit;
94}
95include(PHPWG_ROOT_PATH .'include/dblayer/functions_'.$conf['dblayer'].'.inc.php');
96
97if(isset($conf['show_php_errors']) && !empty($conf['show_php_errors']))
98{
99  @ini_set('error_reporting', $conf['show_php_errors']);
100  @ini_set('display_errors', true);
101}
102
103include(PHPWG_ROOT_PATH . 'include/constants.php');
104include(PHPWG_ROOT_PATH . 'include/functions.inc.php');
105
106$persistent_cache = new PersistentFileCache();
107
108// Database connection
109try
110{
111  pwg_db_connect($conf['db_host'], $conf['db_user'],
112                 $conf['db_password'], $conf['db_base']);
113}
114catch (Exception $e)
115{
116  my_error(l10n($e->getMessage()), true);
117}
118
119pwg_db_check_charset();
120
121load_conf_from_db();
122
123if (!$conf['check_upgrade_feed'])
124{
125  if (!isset($conf['piwigo_db_version']) or $conf['piwigo_db_version'] != get_branch_from_version(PHPWG_VERSION))
126  {
127    redirect(get_root_url().'upgrade.php');
128  }
129}
130
131ImageStdParams::load_from_db();
132
133session_start();
134load_plugins();
135
136// users can have defined a custom order pattern, incompatible with GUI form
137if (isset($conf['order_by_custom']))
138{
139  $conf['order_by'] = $conf['order_by_custom'];
140}
141if (isset($conf['order_by_inside_category_custom']))
142{
143  $conf['order_by_inside_category'] = $conf['order_by_inside_category_custom'];
144}
145
146include(PHPWG_ROOT_PATH.'include/user.inc.php');
147
148if (in_array( substr($user['language'],0,2), array('fr','it','de','es','pl','hu','ru','nl','tr','da') ) )
149{
150  define('PHPWG_DOMAIN', substr($user['language'],0,2).'.piwigo.org');
151}
152elseif ('zh_CN' == $user['language']) {
153  define('PHPWG_DOMAIN', 'cn.piwigo.org');
154}
155elseif ('pt_BR' == $user['language']) {
156  define('PHPWG_DOMAIN', 'br.piwigo.org');
157}
158else {
159  define('PHPWG_DOMAIN', 'piwigo.org');
160}
161define('PHPWG_URL', 'http://'.PHPWG_DOMAIN);
162
163if(isset($conf['alternative_pem_url']) and $conf['alternative_pem_url']!='')
164{
165  define('PEM_URL', $conf['alternative_pem_url']);
166}
167else
168{
169  define('PEM_URL', 'http://'.PHPWG_DOMAIN.'/ext');
170}
171
172// language files
173load_language('common.lang');
174if ( is_admin() || (defined('IN_ADMIN') and IN_ADMIN) )
175{
176  load_language('admin.lang');
177}
178trigger_notify('loading_lang');
179load_language('lang', PHPWG_ROOT_PATH.PWG_LOCAL_DIR, array('no_fallback'=>true, 'local'=>true) );
180
181// only now we can set the localized username of the guest user (and not in
182// include/user.inc.php)
183if (is_a_guest())
184{
185  $user['username'] = l10n('guest');
186}
187
188// template instance
189if (defined('IN_ADMIN') and IN_ADMIN )
190{// Admin template
191  $template = new Template(PHPWG_ROOT_PATH.'admin/themes', $conf['admin_theme']);
192}
193else
194{ // Classic template
195  $theme = $user['theme'];
196  if (script_basename() != 'ws' and mobile_theme())
197  {
198    $theme = $conf['mobile_theme'];
199  }
200  $template = new Template(PHPWG_ROOT_PATH.'themes', $theme );
201}
202
203if ( !isset($conf['no_photo_yet']) )
204{
205  include(PHPWG_ROOT_PATH.'include/no_photo_yet.inc.php');
206}
207
208if (isset($user['internal_status']['guest_must_be_guest'])
209    and
210    $user['internal_status']['guest_must_be_guest'] === true)
211{
212  $header_msgs[] = l10n('Bad status for user "guest", using default status. Please notify the webmaster.');
213}
214
215if ($conf['gallery_locked'])
216{
217  $header_msgs[] = l10n('The gallery is locked for maintenance. Please, come back later.');
218
219  if ( script_basename() != 'identification' and !is_admin() )
220  {
221    set_status_header(503, 'Service Unavailable');
222    @header('Retry-After: 900');
223    header('Content-Type: text/html; charset='.get_pwg_charset());
224    echo '<a href="'.get_absolute_root_url(false).'identification.php">'.l10n('The gallery is locked for maintenance. Please, come back later.').'</a>';
225    echo str_repeat( ' ', 512); //IE6 doesn't error output if below a size
226    exit();
227  }
228}
229
230if ($conf['check_upgrade_feed'])
231{
232  include_once(PHPWG_ROOT_PATH.'admin/include/functions_upgrade.php');
233  if (check_upgrade_feed())
234  {
235    $header_msgs[] = 'Some database upgrades are missing, '
236      .'<a href="'.get_absolute_root_url(false).'upgrade_feed.php">upgrade now</a>';
237  }
238}
239
240if (count($header_msgs) > 0)
241{
242  $template->assign('header_msgs', $header_msgs);
243  $header_msgs=array();
244}
245
246if (!empty($conf['filter_pages']) and get_filter_page_value('used'))
247{
248  include(PHPWG_ROOT_PATH.'include/filter.inc.php');
249}
250else
251{
252  $filter['enabled'] = false;
253}
254
255if (isset($conf['header_notes']))
256{
257  $header_notes = array_merge($header_notes, $conf['header_notes']);
258}
259
260// default event handlers
261add_event_handler('render_category_literal_description', 'render_category_literal_description');
262if ( !$conf['allow_html_descriptions'] )
263{
264  add_event_handler('render_category_description', 'nl2br');
265}
266add_event_handler('render_comment_content', 'render_comment_content');
267add_event_handler('render_comment_author', 'strip_tags');
268add_event_handler('render_tag_url', 'str2url');
269add_event_handler('blockmanager_register_blocks', 'register_default_menubar_blocks', EVENT_HANDLER_PRIORITY_NEUTRAL-1);
270if ( !empty($conf['original_url_protection']) )
271{
272  add_event_handler('get_element_url', 'get_element_url_protection_handler');
273  add_event_handler('get_src_image_url', 'get_src_image_url_protection_handler');
274}
275trigger_notify('init');
276?>
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