-<?php

-/**

-*

-* @package install

-* @version $Id$

-* @copyright (c) 2006 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License

-*

-* @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 (@file_exists(PHPBB_ROOT_PATH . 'config.' . PHP_EXT) && !@file_exists(PHPBB_ROOT_PATH . 'cache/install_lock'))

- {

- include_once(PHPBB_ROOT_PATH . 'config.' . PHP_EXT);

-

- if (!phpbb::$base_config['installed'])

- {

- return;

- }

- }

- else

- {

- return;

- }

-

- $module[] = array(

- 'module_type' => 'update',

- 'module_title' => 'UPDATE',

- 'module_filename' => substr(basename(__FILE__), 0, -strlen(PHP_EXT)-1),

- 'module_order' => 30,

- 'module_subs' => '',

- 'module_stages' => array('INTRO', 'VERSION_CHECK', 'UPDATE_DB', 'FILE_CHECK', 'UPDATE_FILES'),

- 'module_reqs' => ''

- );

-}

-

-/**

-* Update Installation

-* @package install

-*/

-class install_update extends module

-{

- var $p_master;

- var $update_info;

-

- var $old_location;

- var $new_location;

- var $latest_version;

- var $current_version;

- var $unequal_version;

-

- // Set to false

- var $test_update = false;

-

- function install_update(&$p_master)

- {

- $this->p_master = &$p_master;

- }

-

- function main($mode, $sub)

- {

- require PHPBB_ROOT_PATH . 'common.' . PHP_EXT;

-

- $this->tpl_name = 'install_update';

- $this->page_title = 'UPDATE_INSTALLATION';

- $this->unequal_version = false;

-

- $this->old_location = PHPBB_ROOT_PATH . 'install/update/old/';

- $this->new_location = PHPBB_ROOT_PATH . 'install/update/new/';

-

- // Force template recompile

- phpbb::$config['load_tplcompile'] = 1;

-

- // Start session management

- phpbb::$user->session_begin();

- phpbb::$acl->init(phpbb::$user->data);

- phpbb::$user->setup('viewforum');

-

- // If we are within the intro page we need to make sure we get up-to-date version info

- if ($sub == 'intro')

- {

- phpbb::$acm->destroy('version_info');

- }

-

- // Set custom template again. ;)

- phpbb::$template->set_custom_template('../adm/style', 'admin');

-

- // Get current and latest version

- if (($latest_version = phpbb::$acm->get('version_info')) === false)

- {

- $this->latest_version = $this->get_file('version_info');

- phpbb::$acm->put('version_info', $this->latest_version);

- }

- else

- {

- $this->latest_version = $latest_version;

- }

-

- // For the current version we trick a bit. ;)

- $this->current_version = (!empty(phpbb::$config['version_update_from'])) ? phpbb::$config['version_update_from'] : phpbb::$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.php') || !file_exists($this->old_location) || !file_exists($this->new_location))

- {

- phpbb::$template->assign_vars(array(

- 'S_ERROR' => true,

- 'ERROR_MSG' => ($up_to_date) ? phpbb::$user->lang['NO_UPDATE_FILES_UP_TO_DATE'] : sprintf(phpbb::$user->lang['NO_UPDATE_FILES_OUTDATED'], phpbb::$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'])), '>'))

- {

- phpbb::$template->assign_vars(array(

- 'S_ERROR' => true,

- 'ERROR_MSG' => sprintf(phpbb::$user->lang['INCOMPATIBLE_UPDATE_FILES'], phpbb::$config['version'], $this->update_info['version']['from'], $this->update_info['version']['to']),

- ));

-

- return;

- }

-

- // Check if the update files stored are for the latest version...

- if ($this->latest_version != $this->update_info['version']['to'])

- {

- $this->unequal_version = true;

-

- phpbb::$template->assign_vars(array(

- 'S_WARNING' => true,

- 'WARNING_MSG' => sprintf(phpbb::$user->lang['OLD_UPDATE_FILES'], $this->update_info['version']['from'], $this->update_info['version']['to'], $this->latest_version),

- ));

- }

-

- // Fill DB version

- if (empty(phpbb::$config['dbms_version']))

- {

- set_config('dbms_version', phpbb::$db->sql_server_info(true));

- }

-

- if ($this->test_update === false)

- {

- // Got the updater template itself updated? If so, we are able to directly use it - but only if all three files are present

- if (in_array('adm/style/install_update.html', $this->update_info['files']))

- {

- $this->tpl_name = '../../install/update/new/adm/style/install_update';

- }

-

- // What about the language file? Got it updated?

- if (in_array('language/en/install.php', $this->update_info['files']))

- {

- $lang = array();

- include($this->new_location . 'language/en/install.php');

- // only add new keys to user's language in english

- $new_keys = array_diff(array_keys($lang), array_keys(phpbb::$user->lang));

- foreach ($new_keys as $i => $new_key)

- {

- phpbb::$user->lang[$new_key] = $lang[$new_key];

- }

- }

- }

-

- // Include renderer and engine

- $this->include_file('includes/diff/diff.' . PHP_EXT);

- $this->include_file('includes/diff/engine.' . PHP_EXT);

- $this->include_file('includes/diff/renderer.' . PHP_EXT);

-

- // Make sure we stay at the file check if checking the files again

- if (phpbb_request::variable('clean_up', false, false, phpbb_request::POST))

- {

- $sub = $this->p_master->sub = 'file_check';

- }

-

- switch ($sub)

- {

- case 'intro':

- $this->page_title = 'UPDATE_INSTALLATION';

-

- phpbb::$template->assign_vars(array(

- 'S_INTRO' => true,

- 'U_ACTION' => append_sid($this->p_master->module_url, "mode=$mode&amp;sub=version_check"),

- ));

-

- // Make sure the update list is destroyed.

- phpbb::$acm->destroy('update_list');

- phpbb::$acm->destroy('diff_files');

- break;

-

- case 'version_check':

- $this->page_title = 'STAGE_VERSION_CHECK';

-

- phpbb::$template->assign_vars(array(

- 'S_UP_TO_DATE' => $up_to_date,

- 'S_VERSION_CHECK' => true,

-

- 'U_ACTION' => append_sid($this->p_master->module_url, "mode=$mode&amp;sub=file_check"),

- 'U_DB_UPDATE_ACTION' => append_sid($this->p_master->module_url, "mode=$mode&amp;sub=update_db"),

-

- 'LATEST_VERSION' => $this->latest_version,

- 'CURRENT_VERSION' => $this->current_version,

- ));

-

- // Print out version the update package updates to

- if ($this->unequal_version)

- {

- phpbb::$template->assign_var('PACKAGE_VERSION', $this->update_info['version']['to']);

- }

-

- break;

-

- case 'update_db':

-

- // Make sure the database update is valid for the latest version

- $valid = false;

- $updates_to_version = '';

-

- if (file_exists(PHPBB_ROOT_PATH . 'install/database_update.' . PHP_EXT))

- {

- include_once(PHPBB_ROOT_PATH . 'install/database_update.' . PHP_EXT);

-

- if ($updates_to_version === $this->update_info['version']['to'])

- {

- $valid = true;

- }

- }

-

- // Should not happen at all

- if (!$valid)

- {

- trigger_error(phpbb::$user->lang['DATABASE_UPDATE_INFO_OLD'], E_USER_ERROR);

- }

-

- // Just a precaution

- phpbb::$acm->purge();

-

- // Redirect the user to the database update script with some explanations...

- phpbb::$template->assign_vars(array(

- 'S_DB_UPDATE' => true,

- 'S_DB_UPDATE_FINISHED' => (phpbb::$config['version'] == $this->update_info['version']['to']) ? true : false,

- 'U_DB_UPDATE' => append_sid('install/database_update', 'type=1&amp;language=' . phpbb::$user->data['user_lang']),

- 'U_DB_UPDATE_ACTION' => append_sid($this->p_master->module_url, "mode=$mode&amp;sub=update_db"),

- 'U_ACTION' => append_sid($this->p_master->module_url, "mode=$mode&amp;sub=file_check"),

- ));

-

- break;

-

- case 'file_check':

-

- // Make sure the previous file collection is no longer valid...

- phpbb::$acm->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.

- $update_list = (phpbb_request::variable('clean_up', false, false, phpbb_request::POST)) ? false : phpbb::$acm->get('update_list');

- $modified = ($update_list !== false) ? phpbb::$acm->get_modified_date('data', 'update_list') : 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);

- phpbb::$acm->put('update_list', $update_list);

-

- // Refresh the page if we are still not finished...

- if ($update_list['status'] != -1)

- {

- $refresh_url = append_sid($this->p_master->module_url, "mode=$mode&amp;sub=file_check");

- meta_refresh(2, $refresh_url);

-

- phpbb::$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' => phpbb::$user->lang['COLLECTING_FILE_DIFFS'],

- 'L_IN_PROGRESS_EXPLAIN' => sprintf(phpbb::$user->lang['NUMBER_OF_FILES_COLLECTED'], (int) $update_list['status'], sizeof($this->update_info['files'])),

- ));

-

- return;

- }

- }

-

- if ($action == 'diff')

- {

- $this->show_diff($update_list);

- return;

- }

-

- if (sizeof($update_list['no_update']))

- {

- phpbb::$template->assign_vars(array(

- 'S_NO_UPDATE_FILES' => true,

- 'NO_UPDATE_FILES' => implode(', ', array_map('htmlspecialchars', $update_list['no_update'])),

- ));

- }

-

- // Now assign the list to the template

- foreach ($update_list as $status => $filelist)

- {

- if ($status == 'no_update' || !sizeof($filelist) || $status == 'status')

- {

- continue;

- }

-

-/* phpbb::$template->assign_block_vars('files', array(

- 'S_STATUS' => true,

- 'STATUS' => $status,

- 'L_STATUS' => phpbb::$user->lang['STATUS_' . strtoupper($status)],

- 'TITLE' => phpbb::$user->lang['FILES_' . strtoupper($status)],

- 'EXPLAIN' => phpbb::$user->lang['FILES_' . strtoupper($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, "mode=$mode&amp;sub=file_check&amp;action=diff&amp;status=$status&amp;file=" . urlencode($file_struct['filename']));

-

- phpbb::$template->assign_block_vars($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' => ($status != 'up_to_date') ? phpbb::$user->lang['SHOW_DIFF_' . strtoupper($status)] : '',

-

- 'U_VIEW_MOD_FILE' => $diff_url . '&amp;op=' . MERGE_MOD_FILE,

- 'U_VIEW_NEW_FILE' => $diff_url . '&amp;op=' . MERGE_NEW_FILE,

- 'U_VIEW_NO_MERGE_MOD' => $diff_url . '&amp;op=' . MERGE_NO_MERGE_MOD,

- 'U_VIEW_NO_MERGE_NEW' => $diff_url . '&amp;op=' . MERGE_NO_MERGE_NEW,

- ));

- }

- }

-

- $all_up_to_date = true;

- foreach ($update_list as $status => $filelist)

- {

- if ($status != 'up_to_date' && $status != 'custom' && $status != 'status' && sizeof($filelist))

- {

- $all_up_to_date = false;

- break;

- }

- }

-

- phpbb::$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,

- 'U_ACTION' => append_sid($this->p_master->module_url, "mode=$mode&amp;sub=file_check"),

- 'U_UPDATE_ACTION' => append_sid($this->p_master->module_url, "mode=$mode&amp;sub=update_files"),

- 'U_DB_UPDATE_ACTION' => append_sid($this->p_master->module_url, "mode=$mode&amp;sub=update_db"),

- ));

-

- if ($all_up_to_date)

- {

- // Add database update to log

- add_log('admin', 'LOG_UPDATE_PHPBB', $this->current_version, $this->latest_version);

-

- // Refresh prosilver css data - this may cause some unhappy users, but

- $sql = 'SELECT *

- FROM ' . STYLES_THEME_TABLE . "

- WHERE theme_name = 'prosilver'";

- $result = phpbb::$db->sql_query($sql);

- $theme = phpbb::$db->sql_fetchrow($result);

- phpbb::$db->sql_freeresult($result);

-

- if ($theme)

- {

- $recache = (empty($theme['theme_data'])) ? true : false;

- $update_time = time();

-

- // We test for stylesheet.css because it is faster and most likely the only file changed on common themes

- if (!$recache && $theme['theme_mtime'] < @filemtime(PHPBB_ROOT_PATH . 'styles/' . $theme['theme_path'] . '/theme/stylesheet.css'))

- {

- $recache = true;

- $update_time = @filemtime(PHPBB_ROOT_PATH . 'styles/' . $theme['theme_path'] . '/theme/stylesheet.css');

- }

- else if (!$recache)

- {

- $last_change = $theme['theme_mtime'];

- $dir = @opendir(PHPBB_ROOT_PATH . "styles/{$theme['theme_path']}/theme");

-

- if ($dir)

- {

- while (($entry = readdir($dir)) !== false)

- {

- if (substr(strrchr($entry, '.'), 1) == 'css' && $last_change < @filemtime(PHPBB_ROOT_PATH . "styles/{$theme['theme_path']}/theme/{$entry}"))

- {

- $recache = true;

- break;

- }

- }

- closedir($dir);

- }

- }

-

- if ($recache)

- {

- include_once(PHPBB_ROOT_PATH . 'includes/acp/acp_styles.' . PHP_EXT);

-

- $theme['theme_data'] = acp_styles::db_theme_data($theme);

- $theme['theme_mtime'] = $update_time;

-

- // Save CSS contents

- $sql_ary = array(

- 'theme_mtime' => $theme['theme_mtime'],

- 'theme_data' => $theme['theme_data']

- );

-

- $sql = 'UPDATE ' . STYLES_THEME_TABLE . ' SET ' . phpbb::$db->sql_build_array('UPDATE', $sql_ary) . '

- WHERE theme_id = ' . $theme['theme_id'];

- phpbb::$db->sql_query($sql);

-

- phpbb::$acm->destroy_sql(STYLES_THEME_TABLE);

- }

- }

-

- phpbb::$db->sql_return_on_error(true);

- phpbb::$db->sql_query('DELETE FROM ' . CONFIG_TABLE . " WHERE config_name = 'version_update_from'");

- phpbb::$db->sql_return_on_error(false);

-

- phpbb::$acm->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...

- $update_list = phpbb::$acm->get('update_list');

-

- if ($update_list === false)

- {

- trigger_error(phpbb::$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(phpbb::$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;

- $file_list = phpbb::$acm->get('diff_files');

-

- if ($file_list === false || $file_list['status'] != -1)

- {

- $get_files = true;

- }

-

- if ($get_files)

- {

- if ($file_list === false)

- {

- $file_list = array(

- 'status' => 0,

- );

- }

-

- $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))

- {

- continue;

- }

-

- // Already handled... then skip of course...

- if (isset($file_list[$file_struct['filename']]))

- {

- continue;

- }

-

- // Refresh if we reach 5 diffs...

- if ($processed >= 5)

- {

- phpbb::$acm->put('diff_files', $file_list);

-

- if (request_var('download', false))

- {

- $params[] = 'download=1';

- }

-

- $redirect_url = append_sid($this->p_master->module_url, "mode=$mode&amp;sub=update_files&amp;" . implode('&amp;', $params));

- meta_refresh(3, $redirect_url);

-

- phpbb::$template->assign_vars(array(

- 'S_IN_PROGRESS' => true,

- 'L_IN_PROGRESS' => phpbb::$user->lang['MERGING_FILES'],

- 'L_IN_PROGRESS_EXPLAIN' => phpbb::$user->lang['MERGING_FILES_EXPLAIN'],

- ));

-

- return;

- }

-

- $original_filename = ($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_new_output());

- unset($diff);

- break;

- }

-

- $file_list[$file_struct['filename']] = 'file_' . md5($file_struct['filename']);

- phpbb::$acm->put($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;

- }

-

- $file_list[$file_struct['filename']] = 'file_' . md5($file_struct['filename']);

- phpbb::$acm->put($file_list[$file_struct['filename']], base64_encode($contents));

-

- $file_list['status']++;

- $processed++;

-

- break;

- }

- }

- }

- }

-

- $file_list['status'] = -1;

- phpbb::$acm->put('diff_files', $file_list);

-

- $this->include_file('includes/functions_compress.' . $phpEx);

- $this->include_file('includes/functions_transfer.' . $phpEx);

-

- $module_url = append_sid($this->p_master->module_url, "mode=$mode&amp;sub=update_files");

- foreach ($update_list as &$files)

- {

- if (!is_array($files))

- {

- continue;

- }

- for ($i = 0, $size = sizeof($files); $i < $size; $i++)

- {

- // Skip this file if the user selected to not update it

- if (in_array($files[$i]['filename'], $no_update))

- {

- unset($files[$i]['filename']);

- }

- }

- $files = array_values($files);

- }

- unset($files);

- $new_location = $this->new_location;

- $download_filename = 'update_' . $this->update_info['version']['from'] . '_to_' . $this->update_info['version']['to'];

- $check_params = "mode=$mode&amp;sub=file_check";

-

- $temp = process_transfer($module_url, $update_list, $new_location, $download_filename);

- if (is_string($temp))

- {

- $this->page_title = $temp;

- }

-

- phpbb::$template->assign_vars(array(

- 'S_UPDATE_OPTIONS' => true,

- 'S_CHECK_AGAIN' => true,

- // 'U_INITIAL_ACTION' isn't set because it's taken care of in the S_FILE_CHECK block of install_update.html

- 'U_FINAL_ACTION' => append_sid($this->p_master->module_url, "mode=$mode&amp;sub=update_files"))

- );

-

- break;

-

- }

- }

-

- /**

- * Show file diff

- */

- function show_diff(&$update_list)

- {

- $this->tpl_name = 'install_update_diff';

-

- // Got the diff template itself updated? If so, we are able to directly use it

- if (in_array('adm/style/install_update_diff.html', $this->update_info['files']))

- {

- $this->tpl_name = '../../install/update/new/adm/style/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(phpbb::$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(phpbb::$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);

-

- phpbb::$template->assign_var('S_DIFF_NEW_FILE', true);

- $diff_mode = 'inline';

- $this->page_title = 'VIEWING_FILE_CONTENTS';

-

- break;

-

-/*

- $diff = $this->return_diff($this->old_location . $original_file, PHPBB_ROOT_PATH . $file, $this->new_location . $original_file);

-

- $tmp = array(

- 'file1' => array(),

- 'file2' => ($option == MERGE_NEW_FILE) ? implode("\n", $diff->merged_new_output()) : implode("\n", $diff->merged_orig_output()),

- );

-

- $diff = new diff($tmp['file1'], $tmp['file2']);

-

- unset($tmp);

-

- phpbb::$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);

-

- phpbb::$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);

-

- phpbb::$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);

- 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);

-

- phpbb::$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 == $option) ? ' selected="selected"' : '') . '>' . phpbb::$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();

-

- phpbb::$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)

- {

- 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(),

- 'status' => 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(phpbb::$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 (file_exists(PHPBB_ROOT_PATH . dirname($file)) || (strpos($file, 'styles/') !== 0 && strpos($file, 'language/') !== 0))

- {

- $this->get_custom_info($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);

- }

-

- $num_bytes_processed += (file_exists($this->new_location . $file)) ? filesize($this->new_location . $file) : 100 * 1024;

- $update_list['status']++;

- }

-

- $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, $custom = false)

- {

- $update_ary = array('filename' => $file, 'custom' => $custom);

-

- if ($custom)

- {

- $update_ary['original'] = $original_file;

- }

-

- // 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' => file_get_contents(PHPBB_ROOT_PATH . $file),

- );

-

- // 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(phpbb::$user->lang['INCOMPLETE_UPDATE_FILES'], E_USER_ERROR);

- }

-

- $tmp = array(

- 'file1' => file_get_contents($this->old_location . $original_file),

- 'file2' => file_get_contents(PHPBB_ROOT_PATH . $file),

- );

-

- // 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_1 = $diff->is_empty();

-

- unset($tmp, $diff);

-

- $tmp = array(

- 'file1' => file_get_contents($this->new_location . $original_file),

- 'file2' => file_get_contents(PHPBB_ROOT_PATH . $file),

- );

-

- // 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_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;

- }

-

- // if the file is modified we try to make sure a merge succeed

- $tmp = array(

- 'file1' => file_get_contents($this->old_location . $original_file),

- 'file2' => file_get_contents(PHPBB_ROOT_PATH . $file),

- 'file3' => file_get_contents($this->new_location . $original_file),

- );

-

- $diff = new diff3($tmp['file1'], $tmp['file2'], $tmp['file3'], false);

-

- unset($tmp);

-

- if ($diff->get_num_conflicts())

- {

- $update_ary['conflicts'] = $diff->get_num_conflicts();

-

- // 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_orig_output()),

- );

-

- $diff = new diff($tmp['file1'], $tmp['file2'], false);

- $empty = $diff->is_empty();

-

- if ($empty)

- {

- unset($update_ary['conflicts']);

- unset($diff);

- $update_list['up_to_date'][] = $update_ary;

- return;

- }

-

- $update_list['conflict'][] = $update_ary;

- unset($diff);

-

- return;

- }

-

- $tmp = array(

- 'file1' => file_get_contents(PHPBB_ROOT_PATH . $file),

- 'file2' => implode("\n", $diff->merged_new_output()),

- );

-

- // now compare the merged output with the original file to see if the modified file is up to date

- $diff = new diff($tmp['file1'], $tmp['file2'], false);

- $empty = $diff->is_empty();

-

- if ($empty)

- {

- unset($diff);

-

- $update_list['up_to_date'][] = $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)

- {

- $errstr = '';

- $errno = 0;

-

- switch ($mode)

- {

- case 'version_info':

- $info = get_remote_file('www.phpbb.com', '/updatecheck', ((defined('PHPBB_QA')) ? '30x_qa.txt' : '30x.txt'), $errstr, $errno);

-

- if ($info !== false)

- {

- $info = explode("\n", $info);

- $info = trim($info[0]);

- }

-

- if ($this->test_update !== false)

- {

- $info = $this->test_update;

- }

-

- // If info is false the fsockopen function may not be working. Instead get the latest version from our update file (and pray it is up-to-date)

- if ($info === false)

- {

- $update_info = array();

- include(PHPBB_ROOT_PATH . 'install/update/index.php');

- $info = (empty($update_info) || !is_array($update_info)) ? false : $update_info;

-

- if ($info !== false)

- {

- $info = (!empty($info['version']['to'])) ? trim($info['version']['to']) : false;

- }

- }

- break;

-

- case 'update_info':

- $update_info = array();

- include(PHPBB_ROOT_PATH . 'install/update/index.php');

-

- $info = (empty($update_info) || !is_array($update_info)) ? false : $update_info;

- $errstr = ($info === false) ? phpbb::$user->lang['WRONG_INFO_FILE_FORMAT'] : '';

-

- if ($info !== false)

- {

- // Adjust the update info file to hold some specific style-related information

- $info['custom'] = array();

-/*

- // Get custom installed styles...

- $sql = 'SELECT template_name, template_path

- FROM ' . STYLES_TEMPLATE_TABLE . "

- WHERE LOWER(template_name) NOT IN ('subsilver2', 'prosilver')";

- $result = phpbb::$db->sql_query($sql);

-

- $templates = array();

- while ($row = phpbb::$db->sql_fetchrow($result))

- {

- $templates[] = $row;

- }

- phpbb::$db->sql_freeresult($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['template_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)

- {

- 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;

- }

-}

-

-?> \ No newline at end of file