diff options
Diffstat (limited to 'phpBB/install/install_update.php')
| -rw-r--r-- | phpBB/install/install_update.php | 1782 |
1 files changed, 0 insertions, 1782 deletions
diff --git a/phpBB/install/install_update.php b/phpBB/install/install_update.php deleted file mode 100644 index a00280a925..0000000000 --- a/phpBB/install/install_update.php +++ /dev/null @@ -1,1782 +0,0 @@ -<?php -/** -* -* This file is part of the phpBB Forum Software package. -* -* @copyright (c) phpBB Limited <https://www.phpbb.com> -* @license GNU General Public License, version 2 (GPL-2.0) -* -* For full copyright and license information, please see -* the docs/CREDITS.txt file. -* -*/ - -/** -* @todo check for writable cache/store/files directory -*/ - -if (!defined('IN_INSTALL')) -{ - // Someone has tried to access the file directly. This is not a good idea, so exit - exit; -} - -if (!empty($setmodules)) -{ - // If phpBB is not installed we do not include this module - if (!phpbb_check_installation_exists($phpbb_root_path, $phpEx) || file_exists($phpbb_root_path . 'cache/install_lock')) - { - return; - } - - $module[] = array( - 'module_type' => 'update', - 'module_title' => 'UPDATE', - 'module_filename' => substr(basename(__FILE__), 0, -strlen($phpEx)-1), - 'module_order' => 30, - 'module_subs' => '', - 'module_stages' => array('INTRO', 'VERSION_CHECK', 'FILE_CHECK', 'UPDATE_FILES', 'UPDATE_DB'), - 'module_reqs' => '' - ); -} - -/** -* Update Installation -*/ -class install_update extends module -{ - var $p_master; - var $update_info; - - var $old_location; - var $new_location; - var $latest_version; - var $current_version; - - var $update_to_version; - - // Set to false - var $test_update = false; - - function install_update(&$p_master) - { - $this->p_master = &$p_master; - } - - function main($mode, $sub) - { - global $template, $phpEx, $phpbb_root_path, $user, $db, $config, $cache, $auth, $language; - global $request, $phpbb_admin_path, $phpbb_adm_relative_path, $phpbb_container, $phpbb_config_php_file; - - // We must enable super globals, otherwise creating a new instance of the request class, - // using the new container with a dbal connection will fail with the following PHP Notice: - // Object of class phpbb_request_deactivated_super_global could not be converted to int - $request->enable_super_globals(); - - // Create a normal container now - $phpbb_container_builder = new \phpbb\di\container_builder($phpbb_config_php_file, $phpbb_root_path, $phpEx); - $phpbb_container_builder->set_dump_container(false); - $phpbb_container_builder->set_use_extensions(false); - if (file_exists($phpbb_root_path . 'install/update/new/config')) - { - $phpbb_container_builder->set_config_path($phpbb_root_path . 'install/update/new/config'); - } - $phpbb_container = $phpbb_container_builder->get_container(); - - // Writes into global $cache - $cache = $phpbb_container->get('cache'); - - $this->tpl_name = 'install_update'; - $this->page_title = 'UPDATE_INSTALLATION'; - - $this->old_location = $phpbb_root_path . 'install/update/old/'; - $this->new_location = $phpbb_root_path . 'install/update/new/'; - - // Init DB - extract($phpbb_config_php_file->get_all()); - require($phpbb_root_path . 'includes/constants.' . $phpEx); - - // Special options for conflicts/modified files - define('MERGE_NO_MERGE_NEW', 1); - define('MERGE_NO_MERGE_MOD', 2); - define('MERGE_NEW_FILE', 3); - define('MERGE_MOD_FILE', 4); - - $dbms = $phpbb_config_php_file->convert_30_dbms_to_31($dbms); - - $db = new $dbms(); - - // Connect to DB - $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false); - - // We do not need this any longer, unset for safety purposes - unset($dbpasswd); - - // We need to fill the config to let internal functions correctly work - $config = new \phpbb\config\db($db, new \phpbb\cache\driver\null, CONFIG_TABLE); - set_config(null, null, null, $config); - set_config_count(null, null, null, $config); - - // Force template recompile - $config['load_tplcompile'] = 1; - - // First of all, init the user session - $user->session_begin(); - $auth->acl($user->data); - - // Overwrite user's language with the selected one. - // Config needs to be changed to ensure that guests also get the selected language. - $config_default_lang = $config['default_lang']; - $config['default_lang'] = $language; - $user->data['user_lang'] = $language; - - $user->add_lang(array('common', 'acp/common', 'acp/board', 'install', 'posting')); - - // Reset the default_lang - $config['default_lang'] = $config_default_lang; - unset($config_default_lang); - - // If we are within the intro page we need to make sure we get up-to-date version info - if ($sub == 'intro') - { - $cache->destroy('_version_info'); - } - - // Set custom template again. ;) - $paths = array($phpbb_root_path . 'install/update/new/adm/style', $phpbb_admin_path . 'style'); - $paths = array_filter($paths, 'is_dir'); - $template->set_custom_style(array( - array( - 'name' => 'adm', - 'ext_path' => 'adm/style/', - ), - ), $paths); - - $template->assign_vars(array( - 'S_USER_LANG' => $user->lang['USER_LANG'], - 'S_CONTENT_DIRECTION' => $user->lang['DIRECTION'], - 'S_CONTENT_ENCODING' => 'UTF-8', - 'S_CONTENT_FLOW_BEGIN' => ($user->lang['DIRECTION'] == 'ltr') ? 'left' : 'right', - 'S_CONTENT_FLOW_END' => ($user->lang['DIRECTION'] == 'ltr') ? 'right' : 'left', - )); - - // Get current and latest version - $version_helper = $phpbb_container->get('version_helper'); - try - { - $this->latest_version = $version_helper->get_latest_on_current_branch(true); - } - catch (\RuntimeException $e) - { - $this->latest_version = false; - - $update_info = array(); - include($phpbb_root_path . 'install/update/index.' . $phpEx); - $info = (empty($update_info) || !is_array($update_info)) ? false : $update_info; - - if ($info !== false) - { - $this->latest_version = (!empty($info['version']['to'])) ? trim($info['version']['to']) : false; - } - } - - // For the current version we trick a bit. ;) - $this->current_version = (!empty($config['version_update_from'])) ? $config['version_update_from'] : $config['version']; - - $up_to_date = (version_compare(str_replace('rc', 'RC', strtolower($this->current_version)), str_replace('rc', 'RC', strtolower($this->latest_version)), '<')) ? false : true; - - // Check for a valid update directory, else point the user to the phpbb.com website - if (!file_exists($phpbb_root_path . 'install/update') || !file_exists($phpbb_root_path . 'install/update/index.' . $phpEx) || !file_exists($this->old_location) || !file_exists($this->new_location)) - { - $template->assign_vars(array( - 'S_ERROR' => true, - 'ERROR_MSG' => ($up_to_date) ? $user->lang['NO_UPDATE_FILES_UP_TO_DATE'] : sprintf($user->lang['NO_UPDATE_FILES_OUTDATED'], $config['version'], $this->current_version, $this->latest_version)) - ); - - return; - } - - $this->update_info = $this->get_file('update_info'); - - // Make sure the update directory holds the correct information - // Since admins are able to run the update/checks more than once we only check if the current version is lower or equal than the version to which we update to. - if (version_compare(str_replace('rc', 'RC', strtolower($this->current_version)), str_replace('rc', 'RC', strtolower($this->update_info['version']['to'])), '>')) - { - $template->assign_vars(array( - 'S_ERROR' => true, - 'ERROR_MSG' => sprintf($user->lang['INCOMPATIBLE_UPDATE_FILES'], $config['version'], $this->update_info['version']['from'], $this->update_info['version']['to'])) - ); - - return; - } - - // Check if the update files are actually meant to update from the current version - if ($this->current_version != $this->update_info['version']['from']) - { - $template->assign_vars(array( - 'S_ERROR' => true, - 'ERROR_MSG' => sprintf($user->lang['INCOMPATIBLE_UPDATE_FILES'], $this->current_version, $this->update_info['version']['from'], $this->update_info['version']['to']), - )); - } - - // Check if the update files stored are for the latest version... - if (version_compare(strtolower($this->latest_version), strtolower($this->update_info['version']['to']), '>')) - { - $template->assign_vars(array( - 'S_WARNING' => true, - 'WARNING_MSG' => sprintf($user->lang['OLD_UPDATE_FILES'], $this->update_info['version']['from'], $this->update_info['version']['to'], $this->latest_version)) - ); - } - - // We store the "update to" version, because it is not always the latest. ;) - $this->update_to_version = $this->update_info['version']['to']; - - // Fill DB version - if (empty($config['dbms_version'])) - { - set_config('dbms_version', $db->sql_server_info(true)); - } - - if ($this->test_update === false) - { - // What about the language file? Got it updated? - if (in_array('language/' . $language . '/install.' . $phpEx, $this->update_info['files'])) - { - $lang = array(); - include($this->new_location . 'language/' . $language . '/install.' . $phpEx); - // this is the user's language.. just merge it - $user->lang = array_merge($user->lang, $lang); - } - if ($language != 'en' && in_array('language/en/install.' . $phpEx, $this->update_info['files'])) - { - $lang = array(); - include($this->new_location . 'language/en/install.' . $phpEx); - // only add new keys to user's language in english - $new_keys = array_diff(array_keys($lang), array_keys($user->lang)); - foreach ($new_keys as $i => $new_key) - { - $user->lang[$new_key] = $lang[$new_key]; - } - } - } - - // Include renderer and engine - $this->include_file('includes/diff/diff.' . $phpEx); - $this->include_file('includes/diff/engine.' . $phpEx); - $this->include_file('includes/diff/renderer.' . $phpEx); - - // Make sure we stay at the file check if checking the files again - if ($request->variable('check_again', false, false, \phpbb\request\request_interface::POST)) - { - $sub = $this->p_master->sub = 'file_check'; - } - - switch ($sub) - { - case 'intro': - $this->page_title = 'UPDATE_INSTALLATION'; - - $template->assign_vars(array( - 'S_INTRO' => true, - 'U_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=version_check"), - )); - - // Make sure the update list is destroyed. - $cache->destroy('_update_list'); - $cache->destroy('_update_list_time'); - $cache->destroy('_diff_files'); - $cache->destroy('_expected_files'); - break; - - case 'version_check': - $this->page_title = 'STAGE_VERSION_CHECK'; - - $template->assign_vars(array( - 'S_VERSION_CHECK' => true, - - 'U_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=file_check"), - - 'S_UP_TO_DATE' => $up_to_date, - 'LATEST_VERSION' => $this->latest_version, - 'CURRENT_VERSION' => $this->current_version, - )); - - // Print out version the update package updates to - if ($this->latest_version != $this->update_info['version']['to']) - { - $template->assign_var('PACKAGE_VERSION', $this->update_info['version']['to']); - } - - // Since some people try to update to RC releases, but phpBB.com tells them the last version is the version they currently run - // we are faced with the updater thinking the database schema is up-to-date; which it is, but should be updated none-the-less - // We now try to cope with this by triggering the update process - if (version_compare(str_replace('rc', 'RC', strtolower($this->current_version)), str_replace('rc', 'RC', strtolower($this->update_info['version']['to'])), '<')) - { - $template->assign_vars(array( - 'S_UP_TO_DATE' => false, - )); - } - - break; - - case 'update_db': - // Redirect the user to the database update script with some explanations... - $template->assign_vars(array( - 'S_DB_UPDATE' => true, - 'S_DB_UPDATE_FINISHED' => ($config['version'] == $this->update_info['version']['to']) ? true : false, - 'U_DB_UPDATE' => append_sid($phpbb_root_path . 'install/database_update.' . $phpEx, 'type=1&language=' . $user->data['user_lang']), - 'U_DB_UPDATE_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=update_db"), - 'U_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=file_check"), - 'L_EVERYTHING_UP_TO_DATE' => $user->lang('EVERYTHING_UP_TO_DATE', append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=login'), append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=login&redirect=' . $phpbb_adm_relative_path . 'index.php%3Fi=send_statistics%26mode=send_statistics')), - )); - - // Do not display incompatible package note after successful update - if ($config['version'] == $this->update_info['version']['to']) - { - $template->assign_var('S_ERROR', false); - } - break; - - case 'file_check': - - // retrieve info on what changes should have already been made to the files. - $expected_files = $cache->get('_expected_files'); - if (!$expected_files) - { - $expected_files = array(); - } - - // Now make sure the previous file collection is no longer valid... - $cache->destroy('_diff_files'); - - $this->page_title = 'STAGE_FILE_CHECK'; - - // Now make sure our update list is correct if the admin refreshes - $action = request_var('action', ''); - - // We are directly within an update. To make sure our update list is correct we check its status. - $update_list = ($request->variable('check_again', false, false, \phpbb\request\request_interface::POST)) ? false : $cache->get('_update_list'); - $modified = ($update_list !== false) ? $cache->get('_update_list_time') : 0; - - // Make sure the list is up-to-date - if ($update_list !== false) - { - $get_new_list = false; - foreach ($this->update_info['files'] as $file) - { - if (file_exists($phpbb_root_path . $file) && filemtime($phpbb_root_path . $file) > $modified) - { - $get_new_list = true; - break; - } - } - } - else - { - $get_new_list = true; - } - - if (!$get_new_list && $update_list['status'] != -1) - { - $get_new_list = true; - } - - if ($get_new_list) - { - $this->get_update_structure($update_list, $expected_files); - $cache->put('_update_list', $update_list); - $cache->put('_update_list_time', time()); - - // Refresh the page if we are still not finished... - if ($update_list['status'] != -1) - { - $refresh_url = append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=file_check"); - meta_refresh(2, $refresh_url); - - $template->assign_vars(array( - 'S_IN_PROGRESS' => true, - 'S_COLLECTED' => (int) $update_list['status'], - 'S_TO_COLLECT' => sizeof($this->update_info['files']), - 'L_IN_PROGRESS' => $user->lang['COLLECTING_FILE_DIFFS'], - 'L_IN_PROGRESS_EXPLAIN' => sprintf($user->lang['NUMBER_OF_FILES_COLLECTED'], (int) $update_list['status'], sizeof($this->update_info['files']) + sizeof($this->update_info['deleted'])), - )); - - return; - } - } - - if ($action == 'diff') - { - $this->show_diff($update_list); - return; - } - - if (sizeof($update_list['no_update'])) - { - $template->assign_vars(array( - 'S_NO_UPDATE_FILES' => true, - 'NO_UPDATE_FILES' => implode(', ', array_map('htmlspecialchars', $update_list['no_update']))) - ); - } - - $new_expected_files = array(); - - // Now assign the list to the template - foreach ($update_list as $status => $filelist) - { - if ($status == 'no_update' || !sizeof($filelist) || $status == 'status' || $status == 'status_deleted') - { - continue; - } - -/* $template->assign_block_vars('files', array( - 'S_STATUS' => true, - 'STATUS' => $status, - 'L_STATUS' => $user->lang['STATUS_' . strtoupper($status)], - 'TITLE' => $user->lang['FILES_' . strtoupper($status)], - 'EXPLAIN' => $user->lang['FILES_' . strtoupper($status) . '_EXPLAIN'], - ) - );*/ - - foreach ($filelist as $file_struct) - { - $s_binary = (!empty($this->update_info['binary']) && in_array($file_struct['filename'], $this->update_info['binary'])) ? true : false; - - $filename = htmlspecialchars($file_struct['filename']); - if (strrpos($filename, '/') !== false) - { - $dir_part = substr($filename, 0, strrpos($filename, '/') + 1); - $file_part = substr($filename, strrpos($filename, '/') + 1); - } - else - { - $dir_part = ''; - $file_part = $filename; - } - - $diff_url = append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=file_check&action=diff&status=$status&file=" . urlencode($file_struct['filename'])); - - if (isset($file_struct['as_expected']) && $file_struct['as_expected']) - { - $new_expected_files[$file_struct['filename']] = $expected_files[$file_struct['filename']]; - } - else - { - $template->assign_block_vars($status, array( - 'STATUS' => $status, - - 'FILENAME' => $filename, - 'DIR_PART' => $dir_part, - 'FILE_PART' => $file_part, - 'NUM_CONFLICTS' => (isset($file_struct['conflicts'])) ? $file_struct['conflicts'] : 0, - - 'S_CUSTOM' => ($file_struct['custom']) ? true : false, - 'S_BINARY' => $s_binary, - 'CUSTOM_ORIGINAL' => ($file_struct['custom']) ? $file_struct['original'] : '', - - 'U_SHOW_DIFF' => $diff_url, - 'L_SHOW_DIFF' => ($status != 'up_to_date') ? $user->lang['SHOW_DIFF_' . strtoupper($status)] : '', - - 'U_VIEW_MOD_FILE' => $diff_url . '&op=' . MERGE_MOD_FILE, - 'U_VIEW_NEW_FILE' => $diff_url . '&op=' . MERGE_NEW_FILE, - 'U_VIEW_NO_MERGE_MOD' => $diff_url . '&op=' . MERGE_NO_MERGE_MOD, - 'U_VIEW_NO_MERGE_NEW' => $diff_url . '&op=' . MERGE_NO_MERGE_NEW, - )); - } - } - } - - $cache->put('_expected_files', $new_expected_files); - - $all_up_to_date = true; - foreach ($update_list as $status => $filelist) - { - if ($status != 'up_to_date' && $status != 'custom' && $status != 'status' && $status != 'status_deleted' && sizeof($filelist)) - { - $all_up_to_date = false; - break; - } - } - - $template->assign_vars(array( - 'S_FILE_CHECK' => true, - 'S_ALL_UP_TO_DATE' => $all_up_to_date, - 'S_VERSION_UP_TO_DATE' => $up_to_date, - 'S_UP_TO_DATE' => $up_to_date, - 'U_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=file_check"), - 'U_UPDATE_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=update_files"), - 'U_DB_UPDATE_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=update_db"), - )); - - // Since some people try to update to RC releases, but phpBB.com tells them the last version is the version they currently run - // we are faced with the updater thinking the database schema is up-to-date; which it is, but should be updated none-the-less - // We now try to cope with this by triggering the update process - if (version_compare(str_replace('rc', 'RC', strtolower($this->current_version)), str_replace('rc', 'RC', strtolower($this->update_info['version']['to'])), '<')) - { - $template->assign_vars(array( - 'S_UP_TO_DATE' => false, - )); - } - - if ($all_up_to_date) - { - global $phpbb_container; - $phpbb_log = $phpbb_container->get('log'); - - // Add database update to log - $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_UPDATE_PHPBB', time(), array($this->current_version, $this->update_to_version)); - - $db->sql_return_on_error(true); - $db->sql_query('DELETE FROM ' . CONFIG_TABLE . " WHERE config_name = 'version_update_from'"); - $db->sql_return_on_error(false); - - $cache->purge(); - } - - break; - - case 'update_files': - - $this->page_title = 'STAGE_UPDATE_FILES'; - - $s_hidden_fields = ''; - $params = array(); - $conflicts = request_var('conflict', array('' => 0)); - $modified = request_var('modified', array('' => 0)); - - foreach ($conflicts as $filename => $merge_option) - { - $s_hidden_fields .= '<input type="hidden" name="conflict[' . htmlspecialchars($filename) . ']" value="' . $merge_option . '" />'; - $params[] = 'conflict[' . urlencode($filename) . ']=' . urlencode($merge_option); - } - - foreach ($modified as $filename => $merge_option) - { - if (!$merge_option) - { - continue; - } - $s_hidden_fields .= '<input type="hidden" name="modified[' . htmlspecialchars($filename) . ']" value="' . $merge_option . '" />'; - $params[] = 'modified[' . urlencode($filename) . ']=' . urlencode($merge_option); - } - - $no_update = request_var('no_update', array(0 => '')); - - foreach ($no_update as $index => $filename) - { - $s_hidden_fields .= '<input type="hidden" name="no_update[]" value="' . htmlspecialchars($filename) . '" />'; - $params[] = 'no_update[]=' . urlencode($filename); - } - - // Before the user is choosing his preferred method, let's create the content list... - $update_list = $cache->get('_update_list'); - - if ($update_list === false) - { - trigger_error($user->lang['NO_UPDATE_INFO'], E_USER_ERROR); - } - - // Check if the conflicts data is valid - if (sizeof($conflicts)) - { - $conflict_filenames = array(); - foreach ($update_list['conflict'] as $files) - { - $conflict_filenames[] = $files['filename']; - } - - $new_conflicts = array(); - foreach ($conflicts as $filename => $diff_method) - { - if (in_array($filename, $conflict_filenames)) - { - $new_conflicts[$filename] = $diff_method; - } - } - - $conflicts = $new_conflicts; - } - - // Build list for modifications - if (sizeof($modified)) - { - $modified_filenames = array(); - foreach ($update_list['modified'] as $files) - { - $modified_filenames[] = $files['filename']; - } - - $new_modified = array(); - foreach ($modified as $filename => $diff_method) - { - if (in_array($filename, $modified_filenames)) - { - $new_modified[$filename] = $diff_method; - } - } - - $modified = $new_modified; - } - - // Check number of conflicting files, they need to be equal. For modified files the number can differ - if (sizeof($update_list['conflict']) != sizeof($conflicts)) - { - trigger_error($user->lang['MERGE_SELECT_ERROR'], E_USER_ERROR); - } - - // Before we do anything, let us diff the files and store the raw file information "somewhere" - $get_files = false; - $file_list = $cache->get('_diff_files'); - $expected_files = $cache->get('_expected_files'); - - if ($file_list === false || $file_list['status'] != -1) - { - $get_files = true; - } - - if ($get_files) - { - if ($file_list === false) - { - $file_list = array( - 'status' => 0, - ); - } - - if (!isset($expected_files) || $expected_files === false) - { - $expected_files = array(); - } - - $processed = 0; - foreach ($update_list as $status => $files) - { - if (!is_array($files)) - { - continue; - } - - foreach ($files as $file_struct) - { - // Skip this file if the user selected to not update it - if (in_array($file_struct['filename'], $no_update)) - { - $expected_files[$file_struct['filename']] = false; - continue; - } - - // Already handled... then skip of course... - if (isset($file_list[$file_struct['filename']])) - { - continue; - } - - // Refresh if we reach 5 diffs... - if ($processed >= 5) - { - $cache->put('_diff_files', $file_list); - - if ($request->variable('download', false)) - { - $params[] = 'download=1'; - } - - $redirect_url = append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=update_files&" . implode('&', $params)); - meta_refresh(3, $redirect_url); - - $template->assign_vars(array( - 'S_IN_PROGRESS' => true, - 'L_IN_PROGRESS' => $user->lang['MERGING_FILES'], - 'L_IN_PROGRESS_EXPLAIN' => $user->lang['MERGING_FILES_EXPLAIN'], - )); - - return; - } - - if (file_exists($phpbb_root_path . $file_struct['filename'])) - { - $contents = file_get_contents($phpbb_root_path . $file_struct['filename']); - if (isset($expected_files[$file_struct['filename']]) && md5($contents) == $expected_files[$file_struct['filename']]) - { - continue; - } - } - - $original_filename = ($file_struct['custom']) ? $file_struct['original'] : $file_struct['filename']; - - switch ($status) - { - case 'modified': - - $option = (isset($modified[$file_struct['filename']])) ? $modified[$file_struct['filename']] : 0; - - switch ($option) - { - case MERGE_NO_MERGE_NEW: - $contents = file_get_contents($this->new_location . $original_filename); - break; - - case MERGE_NO_MERGE_MOD: - $contents = file_get_contents($phpbb_root_path . $file_struct['filename']); - break; - - default: - $diff = $this->return_diff($this->old_location . $original_filename, $phpbb_root_path . $file_struct['filename'], $this->new_location . $original_filename); - - $contents = implode("\n", $diff->merged_output()); - unset($diff); - break; - } - - $expected_files[$file_struct['filename']] = md5($contents); - $file_list[$file_struct['filename']] = '_file_' . md5($file_struct['filename']); - $cache->put($file_list[$file_struct['filename']], base64_encode($contents)); - - $file_list['status']++; - $processed++; - - break; - - case 'conflict': - - $option = $conflicts[$file_struct['filename']]; - $contents = ''; - - switch ($option) - { - case MERGE_NO_MERGE_NEW: - $contents = file_get_contents($this->new_location . $original_filename); - break; - - case MERGE_NO_MERGE_MOD: - $contents = file_get_contents($phpbb_root_path . $file_struct['filename']); - break; - - default: - - $diff = $this->return_diff($this->old_location . $original_filename, $phpbb_root_path . $file_struct['filename'], $this->new_location . $original_filename); - - if ($option == MERGE_NEW_FILE) - { - $contents = implode("\n", $diff->merged_new_output()); - } - else if ($option == MERGE_MOD_FILE) - { - $contents = implode("\n", $diff->merged_orig_output()); - } - else - { - unset($diff); - break 2; - } - - unset($diff); - break; - } - - $expected_files[$file_struct['filename']] = md5($contents); - $file_list[$file_struct['filename']] = '_file_' . md5($file_struct['filename']); - $cache->put($file_list[$file_struct['filename']], base64_encode($contents)); - - $file_list['status']++; - $processed++; - - break; - } - } - } - $cache->put('_expected_files', $expected_files); - } - - $file_list['status'] = -1; - $cache->put('_diff_files', $file_list); - - if ($request->variable('download', false)) - { - $this->include_file('includes/functions_compress.' . $phpEx); - - $use_method = request_var('use_method', ''); - $methods = array('.tar'); - - $available_methods = array('.tar.gz' => 'zlib', '.tar.bz2' => 'bz2', '.zip' => 'zlib'); - foreach ($available_methods as $type => $module) - { - if (!@extension_loaded($module)) - { - continue; - } - - $methods[] = $type; - } - - // Let the user decide in which format he wants to have the pack - if (!$use_method) - { - $this->page_title = 'SELECT_DOWNLOAD_FORMAT'; - - $radio_buttons = ''; - foreach ($methods as $method) - { - $radio_buttons .= '<label><input type="radio"' . ((!$radio_buttons) ? ' id="use_method"' : '') . ' class="radio" value="' . $method . '" name="use_method" /> ' . $method . '</label>'; - } - - $template->assign_vars(array( - 'S_DOWNLOAD_FILES' => true, - 'U_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=update_files"), - 'RADIO_BUTTONS' => $radio_buttons, - 'S_HIDDEN_FIELDS' => $s_hidden_fields) - ); - - // To ease the update process create a file location map - $update_list = $cache->get('_update_list'); - $script_path = ($config['force_server_vars']) ? (($config['script_path'] == '/') ? '/' : $config['script_path'] . '/') : $user->page['root_script_path']; - - foreach ($update_list as $status => $files) - { - if ($status == 'up_to_date' || $status == 'no_update' || $status == 'status' || $status == 'status_deleted') - { - continue; - } - - foreach ($files as $file_struct) - { - if (in_array($file_struct['filename'], $no_update)) - { - continue; - } - - $template->assign_block_vars('location', array( - 'SOURCE' => htmlspecialchars($file_struct['filename']), - 'DESTINATION' => $script_path . htmlspecialchars($file_struct['filename']), - )); - } - } - return; - } - - if (!in_array($use_method, $methods)) - { - $use_method = '.tar'; - } - - $update_mode = 'download'; - } - else - { - $this->include_file('includes/functions_transfer.' . $phpEx); - - // Choose FTP, if not available use fsock... - $method = basename(request_var('method', '')); - $submit = (isset($_POST['submit'])) ? true : false; - $test_ftp_connection = request_var('test_connection', ''); - - if (!$method || !class_exists($method)) - { - $method = 'ftp'; - $methods = transfer::methods(); - - if (!in_array('ftp', $methods)) - { - $method = $methods[0]; - } - } - - $test_connection = false; - if ($test_ftp_connection || $submit) - { - $transfer = new $method( - request_var('host', ''), - request_var('username', ''), - htmlspecialchars_decode($request->untrimmed_variable('password', '')), - request_var('root_path', ''), - request_var('port', ''), - request_var('timeout', '') - ); - $test_connection = $transfer->open_session(); - - // Make sure that the directory is correct by checking for the existence of common.php - if ($test_connection === true) - { - // Check for common.php file - if (!$transfer->file_exists($phpbb_root_path, 'common.' . $phpEx)) - { - $test_connection = 'ERR_WRONG_PATH_TO_PHPBB'; - } - } - - $transfer->close_session(); - - // Make sure the login details are correct before continuing - if ($submit && $test_connection !== true) - { - $submit = false; - $test_ftp_connection = true; - } - } - - $s_hidden_fields .= build_hidden_fields(array('method' => $method)); - - if (!$submit) - { - $this->page_title = 'SELECT_FTP_SETTINGS'; - - if (!class_exists($method)) - { - trigger_error('Method does not exist.', E_USER_ERROR); - } - - $requested_data = call_user_func(array($method, 'data')); - foreach ($requested_data as $data => $default) - { - $template->assign_block_vars('data', array( - 'DATA' => $data, - 'NAME' => $user->lang[strtoupper($method . '_' . $data)], - 'EXPLAIN' => $user->lang[strtoupper($method . '_' . $data) . '_EXPLAIN'], - 'DEFAULT' => $request->variable($data, (string) $default), - )); - } - - $template->assign_vars(array( - 'S_CONNECTION_SUCCESS' => ($test_ftp_connection && $test_connection === true) ? true : false, - 'S_CONNECTION_FAILED' => ($test_ftp_connection && $test_connection !== true) ? true : false, - 'ERROR_MSG' => ($test_ftp_connection && $test_connection !== true) ? $user->lang[$test_connection] : '', - - 'S_FTP_UPLOAD' => true, - 'UPLOAD_METHOD' => $method, - 'U_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=update_files"), - 'U_DOWNLOAD_METHOD' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=update_files&download=1"), - 'S_HIDDEN_FIELDS' => $s_hidden_fields, - )); - - return; - } - - $update_mode = 'upload'; - } - - // Now update the installation or download the archive... - $download_filename = 'update_' . $this->update_info['version']['from'] . '_to_' . $this->update_info['version']['to']; - $archive_filename = $download_filename . '_' . time() . '_' . unique_id(); - - // Now init the connection - if ($update_mode == 'download') - { - if (function_exists('phpbb_is_writable') && !phpbb_is_writable($phpbb_root_path . 'store/')) - { - trigger_error(sprintf('The directory “%s” is not writable.', $phpbb_root_path . 'store/'), E_USER_ERROR); - } - - if ($use_method == '.zip') - { - $compress = new compress_zip('w', $phpbb_root_path . 'store/' . $archive_filename . $use_method); - } - else - { - $compress = new compress_tar('w', $phpbb_root_path . 'store/' . $archive_filename . $use_method, $use_method); - } - } - else - { - $transfer = new $method( - request_var('host', ''), - request_var('username', ''), - htmlspecialchars_decode($request->untrimmed_variable('password', '')), - request_var('root_path', ''), - request_var('port', ''), - request_var('timeout', '') - ); - $transfer->open_session(); - } - - // Ok, go through the update list and do the operations based on their status - foreach ($update_list as $status => $files) - { - if (!is_array($files)) - { - continue; - } - - foreach ($files as $file_struct) - { - // Skip this file if the user selected to not update it - if (in_array($file_struct['filename'], $no_update)) - { - continue; - } - - $original_filename = ($file_struct['custom']) ? $file_struct['original'] : $file_struct['filename']; - - switch ($status) - { - case 'new': - case 'new_conflict': - case 'not_modified': - - if ($update_mode == 'download') - { - $compress->add_custom_file($this->new_location . $original_filename, $file_struct['filename']); - } - else - { - if ($status != 'new') - { - $transfer->rename($file_struct['filename'], $file_struct['filename'] . '.bak'); - } - - // New directory too? - $dirname = dirname($file_struct['filename']); - - if ($dirname && !file_exists($phpbb_root_path . $dirname)) - { - $transfer->make_dir($dirname); - } - - $transfer->copy_file($this->new_location . $original_filename, $file_struct['filename']); - } - break; - - case 'modified': - - $contents = base64_decode($cache->get($file_list[$file_struct['filename']])); - - if ($update_mode == 'download') - { - $compress->add_data($contents, $file_struct['filename']); - } - else - { - // @todo add option to specify if a backup file should be created? - $transfer->rename($file_struct['filename'], $file_struct['filename'] . '.bak'); - $transfer->write_file($file_struct['filename'], $contents); - } - break; - - case 'conflict': - - $contents = base64_decode($cache->get($file_list[$file_struct['filename']])); - - if ($update_mode == 'download') - { - $compress->add_data($contents, $file_struct['filename']); - } - else - { - $transfer->rename($file_struct['filename'], $file_struct['filename'] . '.bak'); - $transfer->write_file($file_struct['filename'], $contents); - } - break; - - case 'deleted': - - if ($update_mode != 'download') - { - $transfer->rename($file_struct['filename'], $file_struct['filename'] . '.bak'); - } - break; - } - } - } - - if ($update_mode == 'download') - { - $compress->close(); - - $compress->download($archive_filename, $download_filename); - @unlink($phpbb_root_path . 'store/' . $archive_filename . $use_method); - - exit; - } - else - { - $transfer->close_session(); - - $template->assign_vars(array( - 'S_UPLOAD_SUCCESS' => true, - 'U_ACTION' => append_sid($this->p_master->module_url, "language=$language&mode=$mode&sub=file_check")) - ); - return; - } - - break; - - } - } - - /** - * Show file diff - */ - function show_diff(&$update_list) - { - global $phpbb_root_path, $template, $user, $phpbb_adm_relative_path; - - $this->tpl_name = 'install_update_diff'; - - $this->page_title = 'VIEWING_FILE_DIFF'; - - $status = request_var('status', ''); - $file = request_var('file', ''); - $diff_mode = request_var('diff_mode', 'inline'); - - // First of all make sure the file is within our file update list with the correct status - $found_entry = array(); - foreach ($update_list[$status] as $index => $file_struct) - { - if ($file_struct['filename'] === $file) - { - $found_entry = $update_list[$status][$index]; - } - } - - if (empty($found_entry)) - { - trigger_error($user->lang['FILE_DIFF_NOT_ALLOWED'], E_USER_ERROR); - } - - // If the status is 'up_to_date' then we do not need to show a diff - if ($status == 'up_to_date') - { - trigger_error($user->lang['FILE_ALREADY_UP_TO_DATE'], E_USER_ERROR); - } - - $original_file = ($found_entry['custom']) ? $found_entry['original'] : $file; - - // Get the correct diff - switch ($status) - { - case 'conflict': - $option = request_var('op', 0); - - switch ($option) - { - case MERGE_NO_MERGE_NEW: - case MERGE_NO_MERGE_MOD: - - $diff = $this->return_diff(array(), ($option == MERGE_NO_MERGE_NEW) ? $this->new_location . $original_file : $phpbb_root_path . $file); - - $template->assign_var('S_DIFF_NEW_FILE', true); - $diff_mode = 'inline'; - $this->page_title = 'VIEWING_FILE_CONTENTS'; - - break; - - // Merge differences and use new phpBB code for conflicted blocks - case MERGE_NEW_FILE: - case MERGE_MOD_FILE: - - $diff = $this->return_diff($this->old_location . $original_file, $phpbb_root_path . $file, $this->new_location . $original_file); - - $template->assign_vars(array( - 'S_DIFF_CONFLICT_FILE' => true, - 'NUM_CONFLICTS' => $diff->get_num_conflicts()) - ); - - $diff = $this->return_diff($phpbb_root_path . $file, ($option == MERGE_NEW_FILE) ? $diff->merged_new_output() : $diff->merged_orig_output()); - break; - - // Download conflict file - default: - - $diff = $this->return_diff($this->old_location . $original_file, $phpbb_root_path . $file, $this->new_location . $original_file); - - header('Pragma: no-cache'); - header("Content-Type: application/octetstream; name=\"$file\""); - header("Content-disposition: attachment; filename=$file"); - - @set_time_limit(0); - - echo implode("\n", $diff->get_conflicts_content()); - - flush(); - exit; - - break; - } - - break; - - case 'modified': - $option = request_var('op', 0); - - switch ($option) - { - case MERGE_NO_MERGE_NEW: - case MERGE_NO_MERGE_MOD: - - $diff = $this->return_diff(array(), ($option == MERGE_NO_MERGE_NEW) ? $this->new_location . $original_file : $phpbb_root_path . $file); - - $template->assign_var('S_DIFF_NEW_FILE', true); - $diff_mode = 'inline'; - $this->page_title = 'VIEWING_FILE_CONTENTS'; - - break; - - default: - $diff = $this->return_diff($this->old_location . $original_file, $phpbb_root_path . $original_file, $this->new_location . $file); - $diff = $this->return_diff($phpbb_root_path . $file, $diff->merged_output()); - break; - } - break; - - case 'not_modified': - case 'new_conflict': - $diff = $this->return_diff($phpbb_root_path . $file, $this->new_location . $original_file); - break; - - case 'new': - - $diff = $this->return_diff(array(), $this->new_location . $original_file); - - $template->assign_var('S_DIFF_NEW_FILE', true); - $diff_mode = 'inline'; - $this->page_title = 'VIEWING_FILE_CONTENTS'; - - break; - - case 'deleted': - - $diff = $this->return_diff(array(), $phpbb_root_path . $original_file); - - $template->assign_var('S_DIFF_NEW_FILE', true); - $diff_mode = 'inline'; - $this->page_title = 'VIEWING_FILE_CONTENTS'; - - break; - } - - $diff_mode_options = ''; - foreach (array('side_by_side', 'inline', 'unified', 'raw') as $option) - { - $diff_mode_options .= '<option value="' . $option . '"' . (($diff_mode == $option) ? ' selected="selected"' : '') . '>' . $user->lang['DIFF_' . strtoupper($option)] . '</option>'; - } - - // Now the correct renderer - $render_class = 'diff_renderer_' . $diff_mode; - - if (!class_exists($render_class)) - { - trigger_error('Chosen diff mode is not supported', E_USER_ERROR); - } - - $renderer = new $render_class(); - - $template->assign_vars(array( - 'DIFF_CONTENT' => $renderer->get_diff_content($diff), - 'DIFF_MODE' => $diff_mode, - 'S_DIFF_MODE_OPTIONS' => $diff_mode_options, - 'S_SHOW_DIFF' => true, - )); - - unset($diff, $renderer); - } - - /** - * Collect all file status infos we need for the update by diffing all files - */ - function get_update_structure(&$update_list, $expected_files) - { - global $phpbb_root_path, $phpEx, $user; - - if ($update_list === false) - { - $update_list = array( - 'up_to_date' => array(), - 'new' => array(), - 'not_modified' => array(), - 'modified' => array(), - 'new_conflict' => array(), - 'conflict' => array(), - 'no_update' => array(), - 'deleted' => array(), - 'status' => 0, - 'status_deleted'=> 0, - ); - } - - /* if (!empty($this->update_info['custom'])) - { - foreach ($this->update_info['custom'] as $original_file => $file_ary) - { - foreach ($file_ary as $index => $file) - { - $this->make_update_diff($update_list, $original_file, $file, true); - } - } - } */ - - // Get a list of those files which are completely new by checking with file_exists... - $num_bytes_processed = 0; - - foreach ($this->update_info['files'] as $index => $file) - { - if (is_int($update_list['status']) && $index < $update_list['status']) - { - continue; - } - - if ($num_bytes_processed >= 500 * 1024) - { - return; - } - - if (!file_exists($phpbb_root_path . $file)) - { - // Make sure the update files are consistent by checking if the file is in new_files... - if (!file_exists($this->new_location . $file)) - { - trigger_error($user->lang['INCOMPLETE_UPDATE_FILES'], E_USER_ERROR); - } - - // If the file exists within the old directory the file got removed and we will write it back - // not a biggie, but we might want to state this circumstance separately later. - // if (file_exists($this->old_location . $file)) - // { - // $update_list['removed'][] = $file; - // } - - /* Only include a new file as new if the underlying path exist - // The path normally do not exist if the original style or language has been removed - if (file_exists($phpbb_root_path . dirname($file))) - { - $this->get_custom_info($update_list['new'], $file); - $update_list['new'][] = array('filename' => $file, 'custom' => false); - } - else - { - // Do not include style-related or language-related content - if (strpos($file, 'styles/') !== 0 && strpos($file, 'language/') !== 0) - { - $update_list['no_update'][] = $file; - } - }*/ - - if (!phpbb_ignore_new_file_on_update($phpbb_root_path, $file)) - { - $this->get_custom_info($update_list['new'], $file); - $update_list['new'][] = array('filename' => $file, 'custom' => false); - } - - // unset($this->update_info['files'][$index]); - } - else - { - // not modified? - $this->make_update_diff($update_list, $file, $file, $expected_files); - } - - $num_bytes_processed += (file_exists($this->new_location . $file)) ? filesize($this->new_location . $file) : 100 * 1024; - $update_list['status']++; - } - - foreach ($this->update_info['deleted'] as $index => $file) - { - if (is_int($update_list['status_deleted']) && $index < $update_list['status_deleted']) - { - continue; - } - - if ($num_bytes_processed >= 500 * 1024) - { - return; - } - - if (file_exists($phpbb_root_path . $file)) - { - $update_list['deleted'][] = array('filename' => $file, 'custom' => false, 'as_expected' => false); - $num_bytes_processed += filesize($phpbb_root_path . $file); - } - - $update_list['status_deleted']++; - $update_list['status']++; - } - - $update_list['status_deleted'] = -1; - $update_list['status'] = -1; - -/* if (!sizeof($this->update_info['files'])) - { - return $update_list; - } - - // Now diff the remaining files to get information about their status (not modified/modified/up-to-date) - - // not modified? - foreach ($this->update_info['files'] as $index => $file) - { - $this->make_update_diff($update_list, $file, $file); - } - - // Now to the styles... - if (empty($this->update_info['custom'])) - { - return $update_list; - } - - foreach ($this->update_info['custom'] as $original_file => $file_ary) - { - foreach ($file_ary as $index => $file) - { - $this->make_update_diff($update_list, $original_file, $file, true); - } - } - - return $update_list;*/ - } - - /** - * Compare files for storage in update_list - */ - function make_update_diff(&$update_list, $original_file, $file, $expected_files, $custom = false) - { - global $phpbb_root_path, $user; - - $update_ary = array('filename' => $file, 'custom' => $custom, 'as_expected' => false); - - if ($custom) - { - $update_ary['original'] = $original_file; - } - - if (file_exists($phpbb_root_path . $file)) - { - $content = file_get_contents($phpbb_root_path . $file); - - if (isset($expected_files[$file]) && // the user already selected what to do with this file - ($expected_files[$file] === false || // the user wanted this file to stay the same, so just assume it's alright - $expected_files[$file] === md5($content))) - { - // the file contains what it was supposed to contain after the merge - $update_ary['as_expected'] = true; - $update_ary['was_ignored'] = ($expected_files[$file] === false); - $update_list['up_to_date'][] = $update_ary; - - return; - } - } - - // we only want to know if the files are successfully merged and newlines could result in errors (duplicate addition of lines and such things) - // Therefore we check for empty diffs with two methods, preserving newlines and not preserving them (which mostly works best, therefore the first option) - - // On a successfull update the new location file exists but the old one does not exist. - // Check for this circumstance, the new file need to be up-to-date with the current file then... - if (!file_exists($this->old_location . $original_file) && file_exists($this->new_location . $original_file) && file_exists($phpbb_root_path . $file)) - { - $tmp = array( - 'file1' => file_get_contents($this->new_location . $original_file), - 'file2' => $content, - ); - - // We need to diff the contents here to make sure the file is really the one we expect - $diff = new diff($tmp['file1'], $tmp['file2'], false); - $empty = $diff->is_empty(); - - unset($tmp, $diff); - - // if there are no differences we have an up-to-date file... - if ($empty) - { - $update_list['up_to_date'][] = $update_ary; - return; - } - - // If no other status matches we have another file in the way... - $update_list['new_conflict'][] = $update_ary; - return; - } - - // Old file removed? - if (file_exists($this->old_location . $original_file) && !file_exists($this->new_location . $original_file)) - { - return; - } - - // Check for existance, else abort immediately - if (!file_exists($this->old_location . $original_file) || !file_exists($this->new_location . $original_file)) - { - trigger_error($user->lang['INCOMPLETE_UPDATE_FILES'], E_USER_ERROR); - } - - $preserve_cr_ary = array(false, true); - - foreach ($preserve_cr_ary as $preserve_cr) - { - $tmp = array( - 'file1' => file_get_contents($this->old_location . $original_file), - 'file2' => $content, - ); - - // We need to diff the contents here to make sure the file is really the one we expect - $diff = new diff($tmp['file1'], $tmp['file2'], $preserve_cr); - $empty_1 = $diff->is_empty(); - - unset($tmp, $diff); - - $tmp = array( - 'file1' => file_get_contents($this->new_location . $original_file), - 'file2' => $content, - ); - - $diff = new diff($tmp['file1'], $tmp['file2'], $preserve_cr); - $empty_2 = $diff->is_empty(); - - unset($tmp, $diff); - - // If the file is not modified we are finished here... - if ($empty_1) - { - // Further check if it is already up to date - it could happen that non-modified files - // slip through - if ($empty_2) - { - $update_list['up_to_date'][] = $update_ary; - return; - } - - $update_list['not_modified'][] = $update_ary; - return; - } - - // If the file had been modified then we need to check if it is already up to date - - // if there are no differences we have an up-to-date file... - if ($empty_2) - { - $update_list['up_to_date'][] = $update_ary; - return; - } - } - - $conflicts = false; - - foreach ($preserve_cr_ary as $preserve_cr) - { - // if the file is modified we try to make sure a merge succeed - $tmp = array( - 'orig' => file_get_contents($this->old_location . $original_file), - 'final1' => file_get_contents($phpbb_root_path . $file), - 'final2' => file_get_contents($this->new_location . $original_file), - ); - - $diff = new diff3($tmp['orig'], $tmp['final1'], $tmp['final2'], $preserve_cr); - unset($tmp); - - if (!$diff->get_num_conflicts()) - { - $tmp = array( - 'file1' => file_get_contents($phpbb_root_path . $file), - 'file2' => implode("\n", $diff->merged_output()), - ); - - // now compare the merged output with the original file to see if the modified file is up to date - $diff2 = new diff($tmp['file1'], $tmp['file2'], $preserve_cr); - $empty = $diff2->is_empty(); - - unset($diff, $diff2); - - if ($empty) - { - $update_list['up_to_date'][] = $update_ary; - return; - } - - // If we preserve cr tag it as modified because the conflict would not show in this mode anyway - if ($preserve_cr) - { - $update_list['modified'][] = $update_ary; - return; - } - } - else - { - // There is one special case... users having merged with a conflicting file... we need to check this - $tmp = array( - 'file1' => file_get_contents($phpbb_root_path . $file), - 'file2' => implode("\n", $diff->merged_new_output()), - ); - - $diff2 = new diff($tmp['file1'], $tmp['file2'], $preserve_cr); - $empty = $diff2->is_empty(); - - if (!$empty) - { - unset($tmp, $diff2); - - // We check if the user merged with his output - $tmp = array( - 'file1' => file_get_contents($phpbb_root_path . $file), - 'file2' => implode("\n", $diff->merged_orig_output()), - ); - - $diff2 = new diff($tmp['file1'], $tmp['file2'], $preserve_cr); - $empty = $diff2->is_empty(); - } - - if (!$empty) - { - $conflicts = $diff->get_num_conflicts(); - } - - unset($diff, $diff2); - - if ($empty) - { - // A conflict got resolved... - $update_list['up_to_date'][] = $update_ary; - return; - } - } - } - - if ($conflicts !== false) - { - $update_ary['conflicts'] = $conflicts; - $update_list['conflict'][] = $update_ary; - return; - } - - // If no other status matches we have a modified file... - $update_list['modified'][] = $update_ary; - } - - /** - * Update update_list with custom new files - */ - function get_custom_info(&$update_list, $file) - { - if (empty($this->update_info['custom'])) - { - return; - } - - if (isset($this->update_info['custom'][$file])) - { - foreach ($this->update_info['custom'][$file] as $_file) - { - $update_list[] = array('filename' => $_file, 'custom' => true, 'original' => $file); - } - } - } - - /** - * Get remote file - */ - function get_file($mode) - { - global $user, $db; - - $errstr = ''; - $errno = 0; - - switch ($mode) - { - case 'update_info': - global $phpbb_root_path, $phpEx; - - $update_info = array(); - include($phpbb_root_path . 'install/update/index.' . $phpEx); - - $info = (empty($update_info) || !is_array($update_info)) ? false : $update_info; - $errstr = ($info === false) ? $user->lang['WRONG_INFO_FILE_FORMAT'] : ''; - - if ($info !== false) - { - // We assume that all file extensions have been renamed to .$phpEx, - // if someone is using a non .php file extension for php files. - // However, in $update_info['files'] we use hardcoded .php. - // We therefore replace .php with .$phpEx. - $info['files'] = preg_replace('/\.php$/i', ".$phpEx", $info['files']); - - // Adjust the update info file to hold some specific style-related information - $info['custom'] = array(); -/* - // Get custom installed styles... - $sql = 'SELECT style_name, style_path - FROM ' . STYLES_TABLE . " - WHERE LOWER(style_name) NOT IN ('subsilver2', 'prosilver')"; - $result = $db->sql_query($sql); - - $templates = array(); - while ($row = $db->sql_fetchrow($result)) - { - $templates[] = $row; - } - $db->sql_freeresult($result); - - if (sizeof($templates)) - { - foreach ($info['files'] as $filename) - { - // Template update? - if (strpos(strtolower($filename), 'styles/prosilver/template/') === 0) - { - foreach ($templates as $row) - { - $info['custom'][$filename][] = str_replace('/prosilver/', '/' . $row['style_path'] . '/', $filename); - } - } - } - } -*/ - } - break; - - default: - trigger_error('Mode for getting remote file not specified', E_USER_ERROR); - break; - } - - if ($info === false) - { - trigger_error($errstr, E_USER_ERROR); - } - - return $info; - } - - /** - * Function for including files... - */ - function include_file($filename) - { - global $phpbb_root_path, $phpEx; - - if (!empty($this->update_info['files']) && in_array($filename, $this->update_info['files'])) - { - include_once($this->new_location . $filename); - } - else - { - include_once($phpbb_root_path . $filename); - } - } - - /** - * Wrapper for returning a diff object - */ - function return_diff() - { - $args = func_get_args(); - $three_way_diff = (func_num_args() > 2) ? true : false; - - $file1 = array_shift($args); - $file2 = array_shift($args); - - $tmp['file1'] = (!empty($file1) && is_string($file1)) ? file_get_contents($file1) : $file1; - $tmp['file2'] = (!empty($file2) && is_string($file2)) ? file_get_contents($file2) : $file2; - - if ($three_way_diff) - { - $file3 = array_shift($args); - $tmp['file3'] = (!empty($file3) && is_string($file3)) ? file_get_contents($file3) : $file3; - - $diff = new diff3($tmp['file1'], $tmp['file2'], $tmp['file3']); - } - else - { - $diff = new diff($tmp['file1'], $tmp['file2']); - } - - unset($tmp); - - return $diff; - } -} |