=')
and defined('DB_CHARSET') and DB_CHARSET!='' )
{
pwg_query('SET NAMES "'.DB_CHARSET.'"');
}
// +-----------------------------------------------------------------------+
// | tricky output |
// +-----------------------------------------------------------------------+
echo ''."\n";
flush();
// +-----------------------------------------------------------------------+
// | functions |
// +-----------------------------------------------------------------------+
/**
* list all tables in an array
*
* @return array
*/
function get_tables()
{
$tables = array();
$query = '
SHOW TABLES
;';
$result = mysql_query($query);
while ($row = mysql_fetch_row($result))
{
if (preg_match('/^'.PREFIX_TABLE.'/', $row[0]))
{
array_push($tables, $row[0]);
}
}
return $tables;
}
/**
* list all columns of each given table
*
* @return array of array
*/
function get_columns_of($tables)
{
$columns_of = array();
foreach ($tables as $table)
{
$query = '
DESC '.$table.'
;';
$result = mysql_query($query);
$columns_of[$table] = array();
while ($row = mysql_fetch_row($result))
{
array_push($columns_of[$table], $row[0]);
}
}
return $columns_of;
}
/**
*/
function print_time($message)
{
global $last_time;
$new_time = get_moment();
echo '['.get_elapsed_time($last_time, $new_time).']';
echo ' '.$message;
echo '
';
flush();
$last_time = $new_time;
}
// +-----------------------------------------------------------------------+
// | playing zone |
// +-----------------------------------------------------------------------+
// echo implode('
', get_tables());
// echo ''; print_r(get_columns_of(get_tables())); echo '
';
// foreach (get_available_upgrade_ids() as $upgrade_id)
// {
// echo $upgrade_id, '
';
// }
// +-----------------------------------------------------------------------+
// | language |
// +-----------------------------------------------------------------------+
if (isset($_GET['language']))
{
$language = strip_tags($_GET['language']);
}
else
{
$language = 'en_UK';
// Try to get browser language
foreach (get_languages('utf-8') as $language_code => $language_name)
{
if (substr($language_code,0,2) == @substr($_SERVER["HTTP_ACCEPT_LANGUAGE"],0,2))
{
$language = $language_code;
break;
}
}
}
load_language( 'common.lang', '', array('language'=>$language, 'target_charset'=>'utf-8') );
load_language( 'admin.lang', '', array('language'=>$language, 'target_charset'=>'utf-8') );
load_language( 'upgrade.lang', '', array('language'=>$language, 'target_charset'=>'utf-8') );
// +-----------------------------------------------------------------------+
// | template initialization |
// +-----------------------------------------------------------------------+
$template = new Template(PHPWG_ROOT_PATH.'admin/template/goto', 'roma');
$template->set_filenames(array('upgrade'=>'upgrade.tpl'));
$template->assign('RELEASE', PHPWG_VERSION);
foreach (get_languages('utf-8') as $language_code => $language_name)
{
if ($language == $language_code)
{
$template->assign('language_selection', $language_code);
}
$languages_options[$language_code] = $language_name;
}
$template->assign('language_options', $languages_options);
// +-----------------------------------------------------------------------+
// | upgrade choice |
// +-----------------------------------------------------------------------+
$tables = get_tables();
$columns_of = get_columns_of($tables);
if (!isset($_GET['version']))
{
// find the current release
if (!in_array('param', $columns_of[PREFIX_TABLE.'config']))
{
// we're in branch 1.3, important upgrade, isn't it?
if (in_array(PREFIX_TABLE.'user_category', $tables))
{
$current_release = '1.3.1';
}
else
{
$current_release = '1.3.0';
}
}
else if (!in_array(PREFIX_TABLE.'user_cache', $tables))
{
$current_release = '1.4.0';
}
else if (!in_array(PREFIX_TABLE.'tags', $tables))
{
$current_release = '1.5.0';
}
else if ( !in_array(PREFIX_TABLE.'history_summary', $tables) )
{
if (!in_array('auto_login_key', $columns_of[PREFIX_TABLE.'user_infos']))
{
$current_release = '1.6.0';
}
else
{
$current_release = '1.6.2';
}
}
else if (!in_array('md5sum', $columns_of[PREFIX_TABLE.'images']))
{
$current_release = '1.7.0';
}
else
{
die('No upgrade required, the database structure is up to date');
}
$template->assign(
'introduction',
array(
'CURRENT_RELEASE' => $current_release,
'RUN_UPGRADE_URL' =>
PHPWG_ROOT_PATH.'upgrade.php?version='.$current_release.'&language='.$language,
)
);
}
// +-----------------------------------------------------------------------+
// | upgrade launch |
// +-----------------------------------------------------------------------+
else
{
if (in_array('md5sum', $columns_of[PREFIX_TABLE.'images']))
{
die('No database upgrade required, do not refresh the page');
}
$upgrade_file = PHPWG_ROOT_PATH.'install/upgrade_'.$_GET['version'].'.php';
if (is_file($upgrade_file))
{
$page['infos'] = array();
$page['upgrade_start'] = get_moment();
$conf['die_on_sql_error'] = false;
include($upgrade_file);
// Plugins deactivation
if (in_array(PREFIX_TABLE.'plugins', $tables))
{
deactivate_non_standard_plugins();
}
// Create empty local files to avoid log errors
create_empty_local_files();
$page['upgrade_end'] = get_moment();
$template->assign(
'upgrade',
array(
'VERSION' => $_GET['version'],
'TOTAL_TIME' => get_elapsed_time(
$page['upgrade_start'],
$page['upgrade_end']
),
'SQL_TIME' => number_format(
$page['queries_time'],
3,
'.',
' '
).' s',
'NB_QUERIES' => $page['count_queries']
)
);
array_push($page['infos'],
l10n('delete upgrade files'),
l10n('remove line from mysql.inc.php') . 'define(\'PHPWG_IN_UPGRADE\', true);
',
l10n('perform a maintenance check')
);
$template->assign('infos', $page['infos']);
invalidate_user_cache();
// c13y_upgrade plugin means "check integrity after upgrade", so it
// becomes useful just after an upgrade
$query = '
REPLACE INTO '.PLUGINS_TABLE.'
(id, state)
VALUES (\'c13y_upgrade\', \'active\')
;';
pwg_query($query);
}
else
{
die('Hacking attempt');
}
}
// +-----------------------------------------------------------------------+
// | sending html code |
// +-----------------------------------------------------------------------+
$template->pparse('upgrade');
?>