piwigo/include/common.inc.php
plegall 524011bfa6 Bug fixed: as rvelices notified me by email, my header replacement script was
bugged (r2297 was repeating new and old header).

By the way, I've also removed the replacement keywords. We were using them
because it was a common usage with CVS but it is advised not to use them with
Subversion. Personnaly, it is a problem when I search differences between 2
Piwigo installations outside Subversion.


git-svn-id: http://piwigo.org/svn/trunk@2299 68402e56-0260-453c-a942-63ccdbb3a9ee
2008-04-05 14:14:07 +00:00

283 lines
7.7 KiB
PHP

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based picture gallery |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008 Piwigo Team http://piwigo.org |
// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
// +-----------------------------------------------------------------------+
// | 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. |
// +-----------------------------------------------------------------------+
if (!defined('PHPWG_ROOT_PATH'))
{
die('Hacking attempt!');
}
// determine the initial instant to indicate the generation time of this page
$t1 = explode( ' ', microtime() );
$t2 = explode( '.', $t1[0] );
$t2 = $t1[1].'.'.$t2[1];
set_magic_quotes_runtime(0); // Disable magic_quotes_runtime
//
// addslashes to vars if magic_quotes_gpc is off this is a security
// precaution to prevent someone trying to break out of a SQL statement.
//
if( !get_magic_quotes_gpc() )
{
if( is_array( $_GET ) )
{
while( list($k, $v) = each($_GET) )
{
if( is_array($_GET[$k]) )
{
while( list($k2, $v2) = each($_GET[$k]) )
{
$_GET[$k][$k2] = addslashes($v2);
}
@reset($_GET[$k]);
}
else
{
$_GET[$k] = addslashes($v);
}
}
@reset($_GET);
}
if( is_array($_POST) )
{
while( list($k, $v) = each($_POST) )
{
if( is_array($_POST[$k]) )
{
while( list($k2, $v2) = each($_POST[$k]) )
{
$_POST[$k][$k2] = addslashes($v2);
}
@reset($_POST[$k]);
}
else
{
$_POST[$k] = addslashes($v);
}
}
@reset($_POST);
}
if( is_array($_COOKIE) )
{
while( list($k, $v) = each($_COOKIE) )
{
if( is_array($_COOKIE[$k]) )
{
while( list($k2, $v2) = each($_COOKIE[$k]) )
{
$_COOKIE[$k][$k2] = addslashes($v2);
}
@reset($_COOKIE[$k]);
}
else
{
$_COOKIE[$k] = addslashes($v);
}
}
@reset($_COOKIE);
}
}
//
// Define some basic configuration arrays this also prevents malicious
// rewriting of language and otherarray values via URI params
//
$conf = array();
$page = array();
$user = array();
$lang = array();
$header_msgs = array();
$header_notes = array();
$filter = array();
@include(PHPWG_ROOT_PATH .'include/mysql.inc.php');
if (!defined('PHPWG_INSTALLED'))
{
header('Location: install.php');
exit;
}
foreach( array(
'array_intersect_key', //PHP 5 >= 5.1.0RC1
'hash_hmac', //(hash) - enabled by default as of PHP 5.1.2
'preg_last_error', // PHP 5 >= 5.2.0
'file_put_contents', //PHP5
) as $func)
{
if (!function_exists($func))
{
include_once(PHPWG_ROOT_PATH . 'include/php_compat/'.$func.'.php');
}
}
include(PHPWG_ROOT_PATH . 'include/config_default.inc.php');
@include(PHPWG_ROOT_PATH. 'include/config_local.inc.php');
include(PHPWG_ROOT_PATH . 'include/constants.php');
include(PHPWG_ROOT_PATH . 'include/functions.inc.php');
include(PHPWG_ROOT_PATH . 'include/template.class.php');
// Database connection
mysql_connect( $cfgHote, $cfgUser, $cfgPassword )
or die ( "Could not connect to database server" );
mysql_select_db( $cfgBase )
or die ( "Could not connect to database" );
defined('PWG_CHARSET') and defined('DB_CHARSET')
or die('PWG_CHARSET and/or DB_CHARSET is not defined');
if ( version_compare(mysql_get_server_info(), '4.1.0', '>=') )
{
if (DB_CHARSET!='')
{
pwg_query('SET NAMES "'.DB_CHARSET.'"');
}
}
else
{
if ( strtolower(PWG_CHARSET)!='iso-8859-1' )
{
die('PWG supports only iso-8859-1 charset on MySql version '.mysql_get_server_info());
}
}
//
// Setup gallery wide options, if this fails then we output a CRITICAL_ERROR
// since basic gallery information is not available
//
load_conf_from_db();
load_plugins();
include(PHPWG_ROOT_PATH.'include/user.inc.php');
// language files
load_language('common.lang');
if (defined('IN_ADMIN') and IN_ADMIN)
{
load_language('admin.lang');
}
trigger_action('loading_lang');
load_language('local.lang');
// only now we can set the localized username of the guest user (and not in
// include/user.inc.php)
if (is_a_guest())
{
$user['username'] = l10n('guest');
}
// template instance
if
(
defined('IN_ADMIN') and IN_ADMIN and
isset($user['admin_template']) and
isset($user['admin_theme'])
)
{
// Admin template
$template = new Template(PHPWG_ROOT_PATH.'template/'.$user['admin_template'], $user['admin_theme'] );
}
else
{
// Classic template
$template = new Template(PHPWG_ROOT_PATH.'template/'.$user['template'], $user['theme'] );
}
if (isset($user['internal_status']['guest_must_be_guest'])
and
$user['internal_status']['guest_must_be_guest'] === true)
{
$header_msgs[] = l10n('guest_must_be_guest');
}
if ($conf['gallery_locked'])
{
$header_msgs[] = l10n('gallery_locked_message');
if ( script_basename() != 'identification' and !is_admin() )
{
set_status_header(503, 'Service Unavailable');
@header('Retry-After: 900');
echo l10n('gallery_locked_message')
.'<a href="'.get_absolute_root_url(false).'identification.php">.</a>';
exit();
}
}
if ($conf['check_upgrade_feed']
and defined('PHPWG_IN_UPGRADE')
and PHPWG_IN_UPGRADE)
{
// retrieve already applied upgrades
$query = '
SELECT id
FROM '.UPGRADE_TABLE.'
;';
$applied = array_from_query($query, 'id');
// retrieve existing upgrades
$existing = get_available_upgrade_ids();
// which upgrades need to be applied?
if (count(array_diff($existing, $applied)) > 0)
{
$header_msgs[] = 'Some database upgrades are missing, '
.'<a href="'.get_absolute_root_url(false).'upgrade_feed.php">upgrade now</a>';
}
}
if (is_adviser())
{
$header_msgs[] = l10n('adviser_mode_enabled');
}
if (count($header_msgs) > 0)
{
$template->assign('header_msgs', $header_msgs);
$header_msgs=array();
}
if (!empty($conf['filter_pages']) and get_filter_page_value('used'))
{
include(PHPWG_ROOT_PATH.'include/functions_filter.inc.php');
include(PHPWG_ROOT_PATH.'include/filter.inc.php');
}
else
{
$filter['enabled'] = false;
}
if (isset($conf['header_notes']))
{
$header_notes = array_merge($header_notes, $conf['header_notes']);
}
// default event handlers
add_event_handler('render_category_literal_description', 'render_category_literal_description');
add_event_handler('render_category_description', 'render_category_description');
add_event_handler('render_comment_content', 'htmlspecialchars');
add_event_handler('render_comment_content', 'parse_comment_content');
add_event_handler('render_comment_author', 'strip_tags');
trigger_action('init');
?>