/**
* Gets missing language directories for an extension from a specified zip file.
* @param string $ext_name The name of the extension.
* @param string $zip_file The name of zip file.
* @return null|bool
*/
public static function restore_languages($ext_name, $zip_file)
{
$ext_tmp = objects::$phpbb_root_path . 'ext/' . objects::$upload_ext_name . '/tmp/' . (int) objects::$user->data['user_id'];
// Ensure that we don't have any previous files in the working directory.
if (is_dir($ext_tmp)) {
if (!files::catch_errors(files::rrmdir($ext_tmp))) {
files::catch_errors(objects::$user->lang['ERROR_DIRECTORIES_NOT_RESTORED']);
return false;
}
}
if (!class_exists('\\compress_zip')) {
include objects::$phpbb_root_path . 'includes/functions_compress.' . objects::$phpEx;
}
$zip = new \compress_zip('r', objects::$zip_dir . '/' . $zip_file);
$zip->extract($ext_tmp . '/');
$zip->close();
$composery = files::getComposer($ext_tmp);
if (!$composery) {
files::catch_errors(files::rrmdir($ext_tmp));
files::catch_errors(objects::$user->lang['ERROR_ZIP_NO_COMPOSER']);
files::catch_errors(objects::$user->lang['ERROR_DIRECTORIES_NOT_RESTORED']);
return false;
}
$source = substr($composery, 0, -14);
// Check languages missing in the new version.
$ext_path = objects::$phpbb_root_path . 'ext/' . $ext_name;
$old_langs = files::get_languages($source . '/language');
$new_langs = files::get_languages($ext_path . '/language');
$old_langs = array_diff($old_langs, $new_langs);
if (sizeof($old_langs)) {
foreach ($old_langs as $lang) {
files::catch_errors(files::rcopy($source . '/language/' . $lang, $ext_path . '/language/' . $lang));
}
objects::$template->assign_var('EXT_LANGUAGES_RESTORED', true);
}
files::catch_errors(files::rrmdir($ext_tmp));
}
/**
* The function that uploads the specified language package for the extension.
*
* @param string $action Requested action.
* @param string $ext_name The name of the extension.
* @param string $lang_name The ISO code of the language.
* @return bool
*/
public function upload_lang($action, $ext_name, $lang_name)
{
global $phpbb_root_path, $phpEx, $user;
if (empty($ext_name)) {
files::catch_errors(objects::$user->lang('ERROR_LANGUAGE_NO_EXTENSION'));
return false;
}
if (empty($lang_name)) {
files::catch_errors(objects::$user->lang('ERROR_LANGUAGE_NOT_DEFINED'));
return false;
}
$file = $this->proceed_upload($action);
if (!$file) {
return false;
}
$dest_file = $this->get_dest_file($action, $file, objects::$zip_dir);
if (!$dest_file) {
return false;
}
// We need to use the user ID and the time to escape from problems with simultaneous uploads.
// We suppose that one user can upload only one extension per session.
$ext_tmp = $phpbb_root_path . 'ext/' . objects::$upload_ext_name . '/tmp/' . (int) $user->data['user_id'];
// Ensure that we don't have any previous files in the working directory.
if (is_dir($ext_tmp)) {
if (!files::catch_errors(files::rrmdir($ext_tmp))) {
if ($action != 'upload_local') {
$file->remove();
}
return false;
}
}
if (!class_exists('\\compress_zip')) {
include $phpbb_root_path . 'includes/functions_compress.' . $phpEx;
}
$zip = new \compress_zip('r', $dest_file);
$zip->extract($ext_tmp . '/');
$zip->close();
if ($action != 'upload_local') {
$file->remove();
}
// The files can be stored inside the $ext_tmp directory or up to two levels lower in the file tree.
$lang_dir = '';
// First level (the highest one).
$files = @scandir($ext_tmp);
if ($files === false) {
files::catch_errors(objects::$user->lang('ERROR_LANGUAGE_UNKNOWN_STRUCTURE'));
return false;
}
$files = array_diff($files, array('.', '..'));
$last_file = array_pop($files);
// Continue searching if we have a single directory.
if (!sizeof($files) && !is_null($last_file) && @is_dir($ext_tmp . $lang_dir . '/' . $last_file)) {
$lang_dir .= '/' . $last_file;
// Second level.
$files = @scandir($ext_tmp . $lang_dir);
if ($files === false) {
files::catch_errors(objects::$user->lang('ERROR_LANGUAGE_UNKNOWN_STRUCTURE'));
return false;
}
$files = array_diff($files, array('.', '..'));
// Search for a directory with language ISO code (to escape from problems with unnecessary readme files).
if (array_search($lang_name, $files) !== false && @is_dir($ext_tmp . $lang_dir . '/' . $lang_name)) {
$lang_dir .= '/' . $lang_name;
}
}
$source = $ext_tmp . $lang_dir;
if (!files::catch_errors(files::rcopy($source, $phpbb_root_path . 'ext/' . $ext_name . '/language/' . $lang_name))) {
files::catch_errors(files::rrmdir($ext_tmp));
return false;
}
if (!files::catch_errors(files::rrmdir($ext_tmp))) {
return false;
}
if (objects::$is_ajax && $ext_name === objects::$upload_ext_name && $lang_name === objects::$user->lang_name) {
/*
* Refresh the page if the uploaded language package
* is currently used by the user of Upload Extensions.
* Only for Ajax requests.
*/
$response_object = new \phpbb\json_response();
$response_object->send(array("LANGUAGE" => urlencode($lang_name), "REFRESH" => true));
}
objects::$template->assign_var('EXT_LANGUAGE_UPLOADED', objects::$user->lang('EXT_LANGUAGE_UPLOADED', $lang_name));
return true;
}