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<?php
define('GENERATE_TEMPLATES', false);
class L10N
{
private $translations = [];
const default_language = "en_US";
private $language;
private $l10n_template = [];
public function __construct($desired_languages, $l10n_dir, $modules_path = null)
{
if (!isset($desired_languages)) {
$desired_languages = "";
}
$l10n_dir = rtrim($l10n_dir, '/');
$available_languages = array_filter(scandir($l10n_dir),
function ($s) {
return pathinfo($s, PATHINFO_EXTENSION) == "json";
});
$available_languages = array_map(
function ($s) {
return basename($s, ".json");
},
$available_languages);
$desired_lang = $this->load_language_setting($modules_path);
if ($desired_lang != "auto") {
$desired_languages = $desired_lang;
}
$lang = $this->find_language($available_languages, $desired_languages);
$this->language = $lang;
if ($lang === L10N::default_language || !file_exists(join('/', [$l10n_dir, $lang . ".json"])) || !$this->load($lang, $l10n_dir, $modules_path)) {
$this->language = L10N::default_language;
}
}
function load($lang, $l10n_dir, $modules_path)
{
$modules_path = join('/', [rtrim($modules_path, '/'), $l10n_dir]);
$files = [join('/', [$l10n_dir, $lang . ".json"])];
if (is_dir($modules_path)) {
foreach (scandir($modules_path) as $dir) {
$file_path = join('/', [$modules_path, trim($dir, '/'), $lang . ".json"]);
if (is_file($file_path)) {
array_push($files, $file_path);
}
}
}
$jsonError = null;
foreach ($files as $file) {
$module_name = pathinfo(pathinfo($file, PATHINFO_DIRNAME), PATHINFO_BASENAME);
if ($module_name == pathinfo($l10n_dir, PATHINFO_BASENAME)) {
$module_name = "__core__";
}
$json = json_decode(file_get_contents($file), true);
if (!is_array($json)) {
$jsonError = json_last_error();
continue;
}
$this->translations[$module_name] = $json['translations'];
}
return ($jsonError == null);
}
function save($lang)
{
$cfg = 'ncp-web.cfg';
$line = file_get_contents( $cfg );
$str = '';
if (preg_match('/^LANGUAGE_=\[(([_\w]+,)*[_\w]+)\]$/', $line, $matches)) {
$options = explode(',', $matches[1]);
foreach ($options as $option) {
$opt = trim( $option, "_" );
$str .= $opt == $lang ? '_' . $opt . '_,' : $opt . ',';
}
}
$str = 'LANGUAGE_=[' . rtrim( $str, ',' ) . ']';
return file_put_contents( $cfg , $str );
}
function load_template($module)
{
if (is_file("./l10n_templates/$module.json")) {
$this->l10n_template[$module] =
json_decode(file_get_contents("./l10n_templates/$module.json"), true)['translations'];
} else {
$this->l10n_template[$module] = [];
}
}
function save_template($module)
{
$f_handle = fopen("./l10n_templates/$module.json", "w");
fwrite($f_handle, json_encode(['translations' => $this->l10n_template[$module]]));
fclose($f_handle);
}
public function __($text, $module = "__core__")
{
if (GENERATE_TEMPLATES) {
$this->load_template($module);
if (!isset($this->l10n_template[$module][$text])) {
$this->l10n_template[$module][$text] = $text;
$this->save_template($module);
}
}
if (isset($this->translations[$module]) && isset($this->translations[$module][$text])) {
return $this->translations[$module][$text];
}
return $text;
}
function find_language(array $available_languages, $desired_language)
{
$available_languages = array_flip($available_languages);
$langs = [];
preg_match_all('~([\w-]+)(?:[^,\d]+([\d.]+))?~', strtolower($desired_language), $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
list($a, $b) = explode('-', $match[1]) + array('', '');
$value = isset($match[2]) ? (float)$match[2] : 1.0;
if (isset($available_languages[$match[1]])) {
$langs[$match[1]] = $value;
continue;
}
if (isset($available_languages[$a])) {
$langs[$a] = $value - 0.1;
}
}
arsort($langs);
if (count($langs) == 0) {
return L10N::default_language;
}
return array_keys($langs)[0];
}
function load_language_setting($modules_path)
{
$webui_config_file = 'ncp-web.cfg';
$fh = fopen($webui_config_file, 'r')
or exit('{ "output": "' . $webui_config_file . ' read error" }');
$lang = "auto";
while ($line = fgets($fh)) {
// drop down menu
if (preg_match('/^LANGUAGE_=\[(([_\w]+,)*[_\w]+)\]$/', $line, $matches)) {
$options = explode(',', $matches[1]);
foreach ($options as $option) {
if ($option[0] == "_" && $option[count($option) - 1] == "_") {
fclose($fh);
$lang = trim($option, '_');
}
}
fclose($fh);
return $lang;
}
}
}
}
|
