<?php /** * Elgg upgrade script. * * This script triggers any necessary upgrades. If the site has been upgraded * to the most recent version of the code, no upgrades are run and the caches * are flushed. If you would prefer that this script is not accessible to others * after an upgrade, you can delete it. Future versions of Elgg will include a * new version of the script. Deleting the script is not a requirement and * leaving it behind does not affect the security of the site. * * @package Elgg.Core * @subpackage Upgrade */ define('UPGRADING', 'upgrading'); require_once(dirname(__FILE__) . "/engine/start.php"); if (get_input('upgrade') == 'upgrade') { if (elgg_get_unprocessed_upgrades()) { version_upgrade(); } elgg_trigger_event('upgrade', 'system', null); elgg_invalidate_simplecache(); elgg_filepath_cache_reset(); } else { // if upgrading from < 1.8.0, check for the core view 'welcome' and bail if it's found. // see http://trac.elgg.org/ticket/3064 // we're checking the exact view location because it's likely themes will have this view. // we're only concerned with core. $welcome = dirname(__FILE__) . '/views/default/welcome.php'; if (file_exists($welcome)) { $content = elgg_view_module('info', elgg_echo('upgrade:unable_to_upgrade'), elgg_echo('upgrade:unable_to_upgrade_info')); $params = array( 'content' => $content, 'title' => elgg_echo('upgrade:abort'), ); $body = elgg_view_layout('one_column', $params); echo elgg_view_page(elgg_echo('upgrade'), $body); exit; } echo elgg_view_page(elgg_echo('upgrading'), '', 'upgrade'); exit; } forward();