'."\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, '
';
// }
// +-----------------------------------------------------------------------+
// | template initialization |
// +-----------------------------------------------------------------------+
$template = new Template(PHPWG_ROOT_PATH.'template/yoga');
$template->set_filenames(array('upgrade'=>'upgrade.tpl'));
$template->assign_vars(array('RELEASE'=>PHPWG_VERSION));
// +-----------------------------------------------------------------------+
// | 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
{
die('No upgrade required, the database structure is up to date');
}
$template->assign_block_vars(
'introduction',
array(
'CURRENT_RELEASE' => $current_release,
'RUN_UPGRADE_URL' =>
PHPWG_ROOT_PATH.'upgrade.php?version='.$current_release,
)
);
}
// +-----------------------------------------------------------------------+
// | upgrade launch |
// +-----------------------------------------------------------------------+
else
{
if (in_array(PREFIX_TABLE.'history_summary', $tables))
{
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);
// Available upgrades must be ignored after a fresh installation. To
// make PWG avoid upgrading, we must tell it upgrades have already been
// made.
list($dbnow) = mysql_fetch_row(pwg_query('SELECT NOW();'));
define('CURRENT_DATE', $dbnow);
$datas = array();
foreach (get_available_upgrade_ids() as $upgrade_id)
{
array_push(
$datas,
array(
'id' => $upgrade_id,
'applied' => CURRENT_DATE,
'description' => 'upgrade included in migration',
)
);
}
mass_inserts(
UPGRADE_TABLE,
array_keys($datas[0]),
$datas
);
$page['upgrade_end'] = get_moment();
$template->assign_block_vars(
'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'],
'[security] delete files "upgrade.php", "upgrade_feed.php", "install.php" and "install"
directory'
);
array_push(
$page['infos'],
'in include/mysql.inc.php, remove
define(\'PHPWG_IN_UPGRADE\', true);
'
);
array_push(
$page['infos'],
'Perform a maintenance check in [Administration>General>Maintenance]
if you encounter any problem.'
);
$template->assign_block_vars('upgrade.infos', array());
foreach ($page['infos'] as $info)
{
$template->assign_block_vars(
'upgrade.infos.info',
array(
'CONTENT' => $info,
)
);
}
$query = '
UPDATE '.USER_CACHE_TABLE.'
SET need_update = \'true\'
;';
pwg_query($query);
$query = '
REPLACE INTO '.PLUGINS_TABLE.'
(id, state)
VALUES (\'c13y_upgrade\', \'active\')
;';
pwg_query($query);
}
else
{
die('Hacking attempt');
}
}
// +-----------------------------------------------------------------------+
// | sending html code |
// +-----------------------------------------------------------------------+
$template->pparse('upgrade');
?>