0
+ − 1
<?php
+ − 2
+ − 3
/*
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* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
+ − 5
* Version 1.0 (Banshee)
+ − 6
* upgrade.php - upgrade script
+ − 7
* Copyright (C) 2006-2007 Dan Fuhry
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*
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* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ − 10
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+ − 11
*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ − 13
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*/
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define('IN_ENANO_INSTALL', 'true');
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if(!defined('scriptPath')) {
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$sp = dirname($_SERVER['REQUEST_URI']);
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if($sp == '/' || $sp == '\\') $sp = '';
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define('scriptPath', $sp);
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}
+ − 23
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if(!defined('contentPath')) {
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$sp = dirname($_SERVER['REQUEST_URI']);
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if($sp == '/' || $sp == '\\') $sp = '';
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define('contentPath', $sp);
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}
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global $_starttime, $this_page, $sideinfo;
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$_starttime = microtime(true);
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define('ENANO_ROOT', dirname(__FILE__));
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require(ENANO_ROOT.'/includes/constants.php');
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+ − 36
if(defined('ENANO_DEBUG'))
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{
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require_once(ENANO_ROOT.'/includes/debugger/debugConsole.php');
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}
+ − 40
else
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{
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function dc_here($m) { return false; }
+ − 43
function dc_dump($a, $g) { return false; }
+ − 44
function dc_watch($n) { return false; }
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function dc_start_timer($u) { return false; }
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function dc_stop_timer($m) { return false; }
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}
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// SCRIPT CONFIGURATION
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// Everything related to versions goes here!
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// Valid versions to upgrade from
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$valid_versions = Array('1.0b1', '1.0b2', '1.0b3', '1.0b4', '1.0RC1', '1.0RC2');
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// Basically a list of dependencies, which should be resolved automatically
+ − 56
// If, for example, if upgrading from 1.0b1 to 1.0RC1 requires one extra query that would not
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// normally be required (for whatever reason) then you would add a custom version number to the array under key '1.0b1'.
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$deps_list = Array(
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'1.0b1' => Array('1.0b2'),
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'1.0b2' => Array('1.0b3'),
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'1.0b3' => Array('1.0b4'),
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'1.0b4' => Array('1.0RC1'),
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'1.0RC1' => Array('1.0RC2')
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);
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$this_version = '1.0';
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$func_list = Array(
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'1.0b4' => Array('u_1_0_RC1_update_user_ids', 'u_1_0_RC1_add_admins_to_group', 'u_1_0_RC1_alter_files_table', 'u_1_0_RC1_destroy_session_cookie', 'u_1_0_RC1_set_contact_email', 'u_1_0_RC1_update_page_text'),
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'1.0RC2' => Array('u_1_0_populate_userpage_comments')
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);
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if(!isset($_GET['mode']))
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{
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$_GET['mode'] = 'login';
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}
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+ − 76
function err($t)
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{
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global $template;
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echo $t;
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$template->footer();
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exit;
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}
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require(ENANO_ROOT.'/includes/template.php');
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// Initialize the session manager
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require(ENANO_ROOT.'/includes/functions.php');
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require(ENANO_ROOT.'/includes/dbal.php');
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require(ENANO_ROOT.'/includes/paths.php');
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require(ENANO_ROOT.'/includes/sessions.php');
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require(ENANO_ROOT.'/includes/plugins.php');
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require(ENANO_ROOT.'/includes/rijndael.php');
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require(ENANO_ROOT.'/includes/render.php');
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$db = new mysql();
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$db->connect();
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$plugins = new pluginLoader();
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+ − 99
if(!defined('ENANO_CONFIG_FETCHED'))
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{
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// Select and fetch the site configuration
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$e = $db->sql_query('SELECT config_name, config_value FROM '.table_prefix.'config;');
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if ( !$e )
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{
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$db->_die('Some critical configuration information could not be selected.');
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}
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else
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{
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define('ENANO_CONFIG_FETCHED', ''); // Used in die_semicritical to figure out whether to call getConfig() or not
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}
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$enano_config = Array();
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while($r = $db->fetchrow())
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{
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$enano_config[$r['config_name']] = $r['config_value'];
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}
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$db->free_result();
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}
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$v = enano_version();
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if(in_array($v, Array(false, '', '1.0b3', '1.0b4')))
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{
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$ul_admin = 2;
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$ul_mod = 1;
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$ul_member = 0;
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$ul_guest = -1;
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}
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else
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{
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$ul_admin = USER_LEVEL_ADMIN;
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$ul_mod = USER_LEVEL_MOD;
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$ul_member = USER_LEVEL_MEMBER;
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$ul_guest = USER_LEVEL_GUEST;
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}
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$_GET['title'] = 'unset';
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$session = new sessionManager();
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$paths = new pathManager();
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$session->start();
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$template = new template_nodb();
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$template->load_theme('oxygen', 'bleu', false);
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$modestrings = Array(
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'login' => 'Administrative login',
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'welcome' => 'Welcome',
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'setversion' => 'Select Enano version',
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'confirm' => 'Confirm upgrade',
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'upgrade' => 'Database installation',
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'finish' => 'Upgrade complete'
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);
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$sideinfo = '';
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$vars = $template->extract_vars('elements.tpl');
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$p = $template->makeParserText($vars['sidebar_button']);
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foreach ( $modestrings as $id => $str )
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{
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if ( $_GET['mode'] == $id )
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{
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$flags = 'style="font-weight: bold; text-decoration: underline;"';
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$this_page = $str;
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}
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else
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{
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$flags = '';
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}
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$p->assign_vars(Array(
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'HREF' => '#',
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'FLAGS' => $flags . ' onclick="return false;"',
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'TEXT' => $str
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));
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$sideinfo .= $p->run();
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}
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$template->init_vars();
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function upg_assign_vars($schema)
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{
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$schema = str_replace('{{SITE_NAME}}', mysql_real_escape_string(getConfig('site_name')), $schema);
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$schema = str_replace('{{SITE_DESC}}', mysql_real_escape_string(getConfig('site_desc')), $schema);
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$schema = str_replace('{{COPYRIGHT}}', mysql_real_escape_string(getConfig('copyright_notice')), $schema);
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$schema = str_replace('{{TABLE_PREFIX}}', table_prefix, $schema);
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if(getConfig('wiki_mode')=='1') $schema = str_replace('{{WIKI_MODE}}', '1', $schema);
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else $schema = str_replace('{{WIKI_MODE}}', '0', $schema);
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return $schema;
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}
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/* Version-specific functions */
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function u_1_0_RC1_update_user_ids()
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{
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global $db;
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// First, make sure this hasn't already been done
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$q = $db->sql_query('SELECT username FROM '.table_prefix.'users WHERE user_id=1;');
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if ( !$q )
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$db->_die();
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$row = $db->fetchrow();
+ − 199
if ( $row['username'] == 'Anonymous' )
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return true;
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// Find the first unused user ID
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$used = Array();
+ − 203
$q = $db->sql_query('SELECT user_id FROM '.table_prefix.'users');
+ − 204
if ( !$q )
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$db->_die();
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$c = false;
+ − 207
while ( $row = $db->fetchrow() )
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{
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$i = intval($row['user_id']);
+ − 210
$used[$i] = true;
+ − 211
if ( !isset($used[$i - 1]) && $c )
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{
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$id = $i - 1;
+ − 214
break;
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}
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$c = true;
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}
+ − 218
if ( !isset($id) )
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$id = $i + 1;
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$db->free_result();
+ − 221
+ − 222
$q = $db->sql_query('UPDATE '.table_prefix.'users SET user_id=' . $id . ' WHERE user_id=1;');
+ − 223
if(!$q)
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$db->_die();
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$q = $db->sql_query('UPDATE '.table_prefix.'users SET user_id=1 WHERE user_id=-1 AND username=\'Anonymous\';');
+ − 226
if(!$q)
+ − 227
$db->_die();
+ − 228
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}
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function u_1_0_RC1_add_admins_to_group()
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{
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global $db;
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$q = $db->sql_query('SELECT user_id FROM '.table_prefix.'users WHERE user_level=' . USER_LEVEL_ADMIN . ';');
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if ( !$q )
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$db->_die();
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$base = 'INSERT INTO '.table_prefix.'group_members(group_id,user_id) VALUES';
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$blocks = Array();
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while ( $row = $db->fetchrow($q) )
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{
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$blocks[] = '(2,' . $row['user_id'] . ')';
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}
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$blocks = implode(',', $blocks);
+ − 244
$sql = $base . $blocks . ';';
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if(!$db->sql_query($sql))
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$db->_die();
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}
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function u_1_0_RC1_alter_files_table()
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{
+ − 251
global $db;
+ − 252
if(!is_dir(ENANO_ROOT.'/files'))
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@mkdir(ENANO_ROOT . '/files');
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if(!is_dir(ENANO_ROOT.'/files'))
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die('ERROR: Couldn\'t create files directory');
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$q = $db->sql_unbuffered_query('SELECT * FROM '.table_prefix.'files;', $db->_conn);
+ − 257
if(!$q) $db->_die();
+ − 258
while ( $row = $db->fetchrow() )
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{
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$file_data = base64_decode($row['data']);
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$path = ENANO_ROOT . '/files/' . md5( $row['filename'] . '_' . $file_data ) . '_' . $row['time_id'] . $row['file_extension'];
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@unlink($path);
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$handle = @fopen($path, 'w');
+ − 264
if(!$handle)
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die('fopen failed');
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fwrite($handle, $file_data);
+ − 267
fclose($handle);
+ − 268
+ − 269
}
+ − 270
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$q = $db->sql_query('ALTER TABLE '.table_prefix.'files DROP PRIMARY KEY, ADD COLUMN file_id int(12) NOT NULL auto_increment FIRST, ADD PRIMARY KEY (file_id), ADD COLUMN file_key varchar(32) NOT NULL;');
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if(!$q) $db->_die();
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$list = Array();
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$q = $db->sql_unbuffered_query('SELECT * FROM '.table_prefix.'files;', $db->_conn);
+ − 276
if(!$q) $db->_die();
+ − 277
while ( $row = $db->fetchrow($q) )
+ − 278
{
+ − 279
$file_data = base64_decode($row['data']);
+ − 280
$key = md5( $row['filename'] . '_' . $file_data );
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$list[] = 'UPDATE '.table_prefix.'files SET file_key=\'' . $key . '\' WHERE file_id=' . $row['file_id'] . ';';
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}
+ − 283
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foreach ( $list as $sql )
+ − 285
{
+ − 286
if(!$db->sql_query($sql)) $db->_die();
+ − 287
}
+ − 288
+ − 289
if(!$db->sql_query('ALTER TABLE '.table_prefix.'files DROP data')) $db->_die();
+ − 290
+ − 291
}
+ − 292
+ − 293
function u_1_0_RC1_destroy_session_cookie()
+ − 294
{
+ − 295
unset($_COOKIE['sid']);
+ − 296
setcookie('sid', '', time()-3600*24, scriptPath);
+ − 297
setcookie('sid', '', time()-3600*24, scriptPath.'/');
+ − 298
}
+ − 299
+ − 300
function u_1_0_RC1_set_contact_email()
+ − 301
{
+ − 302
global $db;
+ − 303
$q = $db->sql_query('SELECT email FROM '.table_prefix.'users WHERE user_level='.USER_LEVEL_ADMIN.' ORDER BY user_level ASC LIMIT 1;');
+ − 304
if(!$q)
+ − 305
$db->_die();
+ − 306
$row = $db->fetchrow();
+ − 307
setConfig('contact_email', $row['email']);
+ − 308
}
+ − 309
+ − 310
function u_1_0_RC1_update_page_text()
+ − 311
{
+ − 312
global $db;
+ − 313
$q = $db->sql_unbuffered_query('SELECT page_id,namespace,page_text,char_tag FROM '.table_prefix.'page_text');
+ − 314
if (!$q)
+ − 315
$db->_die();
+ − 316
+ − 317
$qs = array();
+ − 318
+ − 319
while ( $row = $db->fetchrow($q) )
+ − 320
{
+ − 321
$row['page_text'] = str_replace(Array(
+ − 322
"{QUOT:{$row['char_tag']}}",
+ − 323
"{APOS:{$row['char_tag']}}",
+ − 324
"{SLASH:{$row['char_tag']}}"
+ − 325
), Array(
+ − 326
'"', "'", '\\'
+ − 327
), $row['page_text']);
+ − 328
$qs[] = 'UPDATE '.table_prefix.'page_text SET page_text=\'' . mysql_real_escape_string($row['page_text']) . '\'
+ − 329
WHERE page_id=\'' . mysql_real_escape_string($row['page_id']) . '\' AND
+ − 330
namespace=\'' . mysql_real_escape_string($row['namespace']) . '\';';
+ − 331
}
+ − 332
+ − 333
foreach($qs as $query)
+ − 334
{
+ − 335
if(!$db->sql_query($query))
+ − 336
$db->_die();
+ − 337
}
+ − 338
}
+ − 339
+ − 340
function u_1_0_populate_userpage_comments()
+ − 341
{
+ − 342
global $db;
+ − 343
$q = $db->sql_query('SELECT COUNT(c.comment_id) AS num_comments...');
+ − 344
if ( !$q )
+ − 345
$db->_die();
+ − 346
+ − 347
while ( $row = $db->fetchrow() )
+ − 348
{
+ − 349
+ − 350
}
+ − 351
}
+ − 352
+ − 353
switch($_GET['mode'])
+ − 354
{
+ − 355
case "login":
+ − 356
if($session->user_logged_in && $session->user_level >= $ul_admin)
+ − 357
{
+ − 358
if(isset($_POST['login']))
+ − 359
{
+ − 360
$session->login_without_crypto($_POST['username'], $_POST['password'], false, $ul_admin);
+ − 361
if($session->sid_super)
+ − 362
{
+ − 363
header('Location: upgrade.php?mode=welcome&auth='.$session->sid_super);
+ − 364
exit;
+ − 365
}
+ − 366
}
+ − 367
$template->header();
+ − 368
?>
+ − 369
<form action="upgrade.php?mode=login" method="post">
+ − 370
<table border="0" style="margin-left: auto; margin-right: auto; margin-top: 5px;" cellspacing="1" cellpadding="4">
+ − 371
<tr>
+ − 372
<th colspan="2">You must re-authenticate to perform this upgrade.</th>
+ − 373
</tr>
+ − 374
<?php
+ − 375
if(isset($_POST['login']))
+ − 376
{
+ − 377
echo '<tr><td colspan="2"><p style="color: red;">Login failed. Bad password?</p></td></tr>';
+ − 378
}
+ − 379
?>
+ − 380
<tr>
+ − 381
<td>Username:</td><td><input type="text" name="username" size="30" /></td>
+ − 382
</tr>
+ − 383
<tr>
+ − 384
<td>Password:</td><td><input type="password" name="password" size="30" /></td>
+ − 385
</tr>
+ − 386
<tr>
+ − 387
<td colspan="2" style="text-align: center;"><input type="submit" name="login" value="Log in" />
+ − 388
</tr>
+ − 389
</table>
+ − 390
</form>
+ − 391
<?php
+ − 392
}
+ − 393
else
+ − 394
{
+ − 395
if(isset($_POST['login']))
+ − 396
{
+ − 397
$result = $session->login_without_crypto($_POST['username'], $_POST['password'], false, $ul_member);
+ − 398
if($result == 'success')
+ − 399
{
+ − 400
header('Location: upgrade.php');
+ − 401
exit;
+ − 402
}
+ − 403
}
+ − 404
$template->header();
+ − 405
?>
+ − 406
<form action="upgrade.php?mode=login" method="post">
+ − 407
<table border="0" style="margin-left: auto; margin-right: auto; margin-top: 5px;" cellspacing="1" cellpadding="4">
+ − 408
<tr>
+ − 409
<th colspan="2">Please log in to continue with this upgrade.</th>
+ − 410
</tr>
+ − 411
<?php
+ − 412
if(isset($_POST['login']))
+ − 413
{
+ − 414
echo '<tr><td colspan="2"><p style="color: red;">Login failed. Bad password?</p></td></tr>';
+ − 415
}
+ − 416
?>
+ − 417
<tr>
+ − 418
<td>Username:</td><td><input type="text" name="username" size="30" /></td>
+ − 419
</tr>
+ − 420
<tr>
+ − 421
<td>Password:</td><td><input type="password" name="password" size="30" /></td>
+ − 422
</tr>
+ − 423
<tr>
+ − 424
<td colspan="2" style="text-align: center;"><input type="submit" name="login" value="Log in" />
+ − 425
</tr>
+ − 426
</table>
+ − 427
</form>
+ − 428
<?php
+ − 429
}
+ − 430
break;
+ − 431
case "welcome":
+ − 432
if(!$session->sid_super) { $template->header(); echo '<p>No admin session found! Please <a href="upgrade.php">restart the upgrade</a>.</p>'; $template->footer(); exit; }
+ − 433
+ − 434
// Just show a simple welcome page to display version information
+ − 435
$template->header();
+ − 436
require('config.php');
+ − 437
+ − 438
?>
+ − 439
+ − 440
<div style="text-align: center; margin-top: 10px;">
+ − 441
<img alt="[ Enano CMS Project logo ]" src="images/enano-artwork/installer-greeting-blue.png" style="display: block; margin: 0 auto; padding-left: 134px;" />
+ − 442
<h2>Welcome to the Enano upgrade wizard</h2>
+ − 443
<?php
+ − 444
if ( file_exists('./_nightly.php') )
+ − 445
{
+ − 446
echo '<div class="warning-box" style="text-align: left; margin: 10px auto; display: table; width: 60%;"><b>You are about to upgrade to a NIGHTLY BUILD of Enano.</b><br />Nightly builds CANNOT be re-upgraded to the final release. They may also contain serious flaws, security problems, or extraneous debugging information. Continuing this process on a production site is NOT recommended.</div>';
+ − 447
}
+ − 448
?>
+ − 449
</div>
+ − 450
<div style="display: table; margin: 0 auto;">
+ − 451
<p>You are about to upgrade Enano to version <b><?php echo $this_version; ?></b>. Before you continue, please ensure that:</p>
+ − 452
<ul>
+ − 453
<li>You have completely backed up your database (<b><?php echo "$dbhost:$dbname"; ?></b>)</li>
+ − 454
<li>You have backed up the entire Enano directory (<b><?php echo ENANO_ROOT; ?></b>)</li>
+ − 455
<li>You have reviewed the release notes for this version, and you<br />are comfortable with any known bugs or issues</li>
+ − 456
</ul>
+ − 457
</div>
+ − 458
<div style="text-align: center; margin-top: 10px;">
+ − 459
<form action="upgrade.php?mode=setversion&auth=<?php echo $session->sid_super; ?>" method="post">
+ − 460
<input type="submit" value="Continue with upgrade" />
+ − 461
</form>
+ − 462
</div>
+ − 463
+ − 464
<?php
+ − 465
+ − 466
break;
+ − 467
case "setversion":
+ − 468
if(!$session->sid_super) { $template->header(); echo '<p>No admin session found! Please <a href="upgrade.php">restart the upgrade</a>.</p>'; $template->footer(); exit; }
+ − 469
$v = ( function_exists('enano_version') ) ? enano_version() : '';
+ − 470
if(!in_array($v, $valid_versions) && $v != '')
+ − 471
{
+ − 472
$template->header();
+ − 473
?>
+ − 474
<p>Your version of Enano (<?php echo $v; ?>) can't be upgraded to this version (<?php echo $this_version; ?>).</p>
+ − 475
<?php
+ − 476
break;
+ − 477
} elseif($v == '') {
+ − 478
// OK, we don't know which version he's running. So we'll cheat ;-)
+ − 479
$template->header();
+ − 480
echo "<form action='upgrade.php?mode=confirm&auth={$session->sid_super}' method='post'>";
+ − 481
?>
+ − 482
<p>Sorry, we couldn't detect which version of Enano you're running on your server. Please select which version of Enano you have below, and make absolutely sure that you're correct.</p>
+ − 483
<p><select name="version"><?php
+ − 484
foreach($valid_versions as $c)
+ − 485
{
+ − 486
echo "<option value='{$c}'>{$c}</option>";
+ − 487
}
+ − 488
?></select></p>
+ − 489
<p>
+ − 490
<input type="submit" value="Continue" />
+ − 491
</p>
+ − 492
<?php
+ − 493
echo `</form>`;
+ − 494
break;
+ − 495
} else {
+ − 496
header('Location: upgrade.php?mode=confirm&auth='.$session->sid_super);
+ − 497
}
+ − 498
break;
+ − 499
case "confirm":
+ − 500
$enano_version = ( isset($_POST['version']) ) ? $_POST['version'] : enano_version();
+ − 501
+ − 502
$template->header();
+ − 503
if(!$session->sid_super) { echo '<p>No admin session found! Please <a href="upgrade.php">restart the upgrade</a>.</p>'; $template->footer(); exit; }
+ − 504
?>
+ − 505
<form action="upgrade.php?mode=upgrade&auth=<?php echo $session->sid_super; ?>" method="post">
+ − 506
<table border="0" style="margin-left: auto; margin-right: auto; margin-top: 5px;" cellspacing="1" cellpadding="4">
+ − 507
<tr>
+ − 508
<td colspan="2"><p><b>Are you sure you want to perform this upgrade?</b></p><p>You can still cancel the upgrade process now. If<br />the upgrade fails, you will need to roll back<br />any actions made using manual SQL queries.</p><p><b>Please clear your browser cache or<br />shift-reload after the upgrade.</b><br />If you fail to do so, some page elements may<br />be broken.</td>
+ − 509
</tr>
+ − 510
<tr>
+ − 511
<td colspan="2" style="text-align: center;">
+ − 512
<input type="hidden" name="enano_version" value="<?php echo $enano_version; ?>" />
+ − 513
<input type="submit" name="doit" value="Upgrade Enano!" />
+ − 514
</td>
+ − 515
</tr>
+ − 516
</table>
+ − 517
</form>
+ − 518
<?php
+ − 519
break;
+ − 520
case "upgrade":
+ − 521
$template->header();
+ − 522
if(!$session->sid_super) { echo '<p>No admin session found! Please <a href="upgrade.php">restart the upgrade</a>.</p>'; $template->footer(); exit; }
+ − 523
if(!isset($_POST['enano_version'])) { echo '<p>Can\'t find the version information on the POST query, are you trying to do this upgrade directly? Please <a href="upgrade.php">restart the upgrade</a>.</p>'; break; }
+ − 524
$enano_version = $_POST['enano_version'];
+ − 525
echo '<p>Preparing for schema execution...';
+ − 526
// Build an array of queries
+ − 527
$schema = file_get_contents('upgrade.sql');
+ − 528
+ − 529
// Strip out and process version blocks
+ − 530
preg_match_all('#---BEGIN ([0-9A-z\.\-]*?)---'."\n".'(.*?)'."\n".'---END \\1---#is', $schema, $matches);
+ − 531
+ − 532
$from_list =& $matches[1];
+ − 533
$query_list =& $matches[2];
+ − 534
+ − 535
foreach($matches[0] as $m)
+ − 536
{
+ − 537
$schema = str_replace($m, '', $schema);
+ − 538
}
+ − 539
$schema = explode("\n", $schema);
+ − 540
foreach($schema as $k => $q)
+ − 541
{
+ − 542
if(substr($q, 0, 2) == '--' || $q == '')
+ − 543
{
+ − 544
unset($schema[$k]);
+ − 545
//die('<pre>'.htmlspecialchars(print_r($schema, true)).'</pre>');
+ − 546
}
+ − 547
else
+ − 548
{
+ − 549
$schema[$k] = upg_assign_vars($schema[$k]);
+ − 550
}
+ − 551
}
+ − 552
+ − 553
foreach($query_list as $k => $q)
+ − 554
{
+ − 555
$query_list[$k] = explode("\n", $query_list[$k]);
+ − 556
foreach($query_list[$k] as $i => $s)
+ − 557
{
+ − 558
$tq =& $query_list[$k][$i];
+ − 559
if(substr($s, 0, 2) == '--' || $s == '')
+ − 560
{
+ − 561
unset($query_list[$k][$i]);
+ − 562
//die('<pre>'.htmlspecialchars(print_r($schema, true)).'</pre>');
+ − 563
}
+ − 564
else
+ − 565
{
+ − 566
$query_list[$k][$i] = upg_assign_vars($query_list[$k][$i]);
+ − 567
}
+ − 568
}
+ − 569
$query_list[$k] = array_values($query_list[$k]);
+ − 570
}
+ − 571
+ − 572
$assoc_list = Array();
+ − 573
+ − 574
foreach($from_list as $i => $v)
+ − 575
{
+ − 576
$assoc_list[$v] = $query_list[$i];
+ − 577
}
+ − 578
+ − 579
$schema = array_values($schema);
+ − 580
+ − 581
$deps_resolved = false;
+ − 582
$installing_versions = Array($enano_version);
+ − 583
+ − 584
while(true)
+ − 585
{
+ − 586
$v = array_keys($deps_list);
+ − 587
foreach($v as $i => $ver)
+ − 588
{
+ − 589
if(in_array($ver, $installing_versions))
+ − 590
{
+ − 591
// $ver is on the list of versions to be installed. Add its dependencies to the list of versions to install.
+ − 592
foreach($deps_list[$ver] as $dep)
+ − 593
{
+ − 594
if(!in_array($dep, $installing_versions))
+ − 595
{
+ − 596
$installing_versions[] = $dep;
+ − 597
}
+ − 598
}
+ − 599
}
+ − 600
if($i == count($deps_list) - 1)
+ − 601
{
+ − 602
break 2;
+ − 603
}
+ − 604
}
+ − 605
}
+ − 606
+ − 607
foreach($installing_versions as $this_ver)
+ − 608
{
+ − 609
$schema = array_merge($schema, $assoc_list[$this_ver]);
+ − 610
}
+ − 611
+ − 612
// Time for some proper SQL syntax!
+ − 613
// Also check queries for so-called injection attempts to make
+ − 614
// sure that it doesn't fail during the upgrade process and
+ − 615
// leave the user with a half-upgraded database
+ − 616
foreach($schema as $s => $q)
+ − 617
{
+ − 618
if(substr($q, strlen($q)-1, 1) != ';')
+ − 619
{
+ − 620
$schema[$s] .= ';';
+ − 621
}
+ − 622
if ( !$db->check_query($schema[$s]) )
+ − 623
{
+ − 624
// Uh-oh, the check failed, bail out
+ − 625
// The DBAL runs sanity checks on all queries for safety,
+ − 626
// so if the check fails in mid-upgrade we are in deep
+ − 627
// dodo doo-doo.
+ − 628
echo 'Query failed sanity check, this should never happen and is a bug.</p><p>Query was:</p><pre>'.$schema[$s].'</pre>';
+ − 629
break 2;
+ − 630
}
+ − 631
}
+ − 632
+ − 633
$schema = array_values($schema);
+ − 634
+ − 635
// Used extensively for debugging
+ − 636
// echo '<pre>'.htmlspecialchars(print_r($schema, true)).'</pre>';
+ − 637
// break;
+ − 638
+ − 639
echo 'done!<br />Executing upgrade schema...';
+ − 640
+ − 641
// OK, do the loop, baby!!!
+ − 642
foreach($schema as $q)
+ − 643
{
+ − 644
$r = $db->sql_query($q);
+ − 645
if(!$r)
+ − 646
{
+ − 647
echo $db->get_error();
+ − 648
break 2;
+ − 649
}
+ − 650
}
+ − 651
+ − 652
// Call any custom functions
+ − 653
foreach ( $installing_versions as $ver )
+ − 654
{
+ − 655
if ( isset($func_list[$ver]) )
+ − 656
{
+ − 657
foreach($func_list[$ver] as $function)
+ − 658
{
+ − 659
@call_user_func($function);
+ − 660
}
+ − 661
}
+ − 662
}
+ − 663
+ − 664
echo 'done!</p>';
+ − 665
echo '<p>You will be redirected shortly. If you aren\'t redirected, <a href="index.php">click here</a>.</p>
+ − 666
<script type="text/javascript">setTimeout("window.location=\'index.php\'", 2000)</script>';
+ − 667
break;
+ − 668
}
+ − 669
$template->footer();
+ − 670
+ − 671
?>