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

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

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

- {

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

-

- $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>';

- }

-

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

- 'S_DOWNLOAD_FILES' => true,

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

- 'RADIO_BUTTONS' => $radio_buttons,

- 'S_HIDDEN_FIELDS' => $s_hidden_fields,

- ));

- // To ease the update process create a file location map

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

- $script_path = (phpbb::$config['force_server_vars']) ? ((phpbb::$config['script_path'] == '/') ? '/' : phpbb::$config['script_path'] . '/') : phpbb::$user->page['root_script_path'];

-

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

- {

- if ($status == 'up_to_date' || $status == 'no_update' || $status == 'status')

- {

- continue;

- }

-

- foreach ($files as $file_struct)

- {

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

- {

- continue;

- }

-

- phpbb::$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.' . PHP_EXT);

-

- // Choose FTP, if not available use fsock...

- $method = basename(request_var('method', ''));

- $submit = phpbb_request::is_set_post('submit');

- $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', ''), request_var('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.' . PHP_EXT))

- {

- $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)

- {

- phpbb::$template->assign_block_vars('data', array(

- 'DATA' => $data,

- 'NAME' => phpbb::$user->lang[strtoupper($method . '_' . $data)],

- 'EXPLAIN' => phpbb::$user->lang[strtoupper($method . '_' . $data) . '_EXPLAIN'],

- 'DEFAULT' => (request_var($data, false)) ? request_var($data, '') : $default

- ));

- }

-

- phpbb::$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 && $test_connection !== true) ? phpbb::$user->lang[$test_connection] : '',

-

- 'S_FTP_UPLOAD' => true,

- 'UPLOAD_METHOD' => $method,

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

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

-

- foreach ($files as $file_struct)

- 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':

-

- $contents = base64_decode(phpbb::$acm->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':

-

- $contents = base64_decode(phpbb::$acm->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;

- 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();

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

- 'S_UPLOAD_SUCCESS' => true,

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

- ));

- return;

- }