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<?php
class Dictionary
{
private static $languages = false;
private static $languagesLong = false;
private static $stringCache = array();
public static function init()
{
self::$languages = array();
foreach (glob('lang/??', GLOB_ONLYDIR) as $lang) {
$lang = basename($lang);
if ($lang === '..')
continue;
self::$languages[] = $lang;
}
//Changes the language in case there is a request to
$lang = Request::get('lang');
if ($lang !== false && in_array($lang, self::$languages)) {
setcookie('lang', $lang, time() + 60 * 60 * 24 * 30 * 12);
$url = Request::get('url');
if ($url === false && isset($_SERVER['HTTP_REFERER']))
$url = $_SERVER['HTTP_REFERER'];
if ($url === false)
$url = '?do=Main';
Util::redirect($url);
}
//Default language
$language = 'en';
if (isset($_COOKIE['lang']) && in_array($_COOKIE['lang'], self::$languages)) {
// Did user override language?
$language = $_COOKIE['lang'];
} else if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$langs = preg_split('/[,\s]+/', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
foreach ($langs as $lang) {
$lang = substr($lang, 0, 2);
if (in_array($lang, self::$languages)) {
$language = $lang;
break;
}
}
}
define('LANG', $language);
}
public static function getArray($module, $path, $lang = false)
{
if ($lang === false)
$lang = LANG;
$file = Util::safePath("modules/{$module}/lang/{$lang}/{$path}.json");
if (isset(self::$stringCache[$file]))
return self::$stringCache[$file];
if (!file_exists($file))
return array();
$content = file_get_contents($file);
if ($content === false) { // File does not exist for language
$content = '[]';
}
$json = json_decode($content, true);
if (!is_array($json)) {
$json = array();
}
return self::$stringCache[$file] = $json;
}
public static function translateFileModule($moduleId, $path, $tag, $returnTagOnMissing = false)
{
$strings = self::getArray($moduleId, $path);
if (!isset($strings[$tag])) {
if ($returnTagOnMissing) {
return '{{' . $tag . '}}';
}
return false;
}
return $strings[$tag];
}
public static function translateFile($path, $tag)
{
if (!class_exists('Page') || Page::getModule() === false)
return false; // We have no page - return false for now, as we're most likely running in api or install mode
return self::translateFileModule(Page::getModule()->getIdentifier(), $path, $tag);
}
public static function translate($tag, $returnTagOnMissing = false)
{
$string = self::translateFile('module', $tag);
if ($string !== false)
return $string;
$string = self::translateFileModule('main', 'global-tags', $tag);
if ($string !== false || !$returnTagOnMissing)
return $string;
return '{{' . $tag . '}}';
}
public static function getMessage($module, $id)
{
$string = self::translateFileModule($module, 'messages', $id);
if ($string === false) {
return "($id) ({{0}}, {{1}}, {{2}}, {{3}})";
}
return $string;
}
public static function getCategoryName($category)
{
if ($category === false) {
return 'No Category';
}
if (!preg_match('/^(\w+)\.(.*)$/', $category, $out)) {
return 'Invalid Category ID format: ' . $category;
}
$string = self::translateFileModule($out[1], 'categories', $out[2]);
if ($string === false) {
return "!!{$category}!!";
}
return $string;
}
/**
* Get all supported languages as array.
*
* @param boolean $withName true = return assoc array containinc cc and name of all languages;
* false = regular array containing only the ccs
* @return array List of languages
*/
public static function getLanguages($withName = false)
{
if (!$withName)
return self::$languages;
if (self::$languagesLong === false) {
self::$languagesLong = array();
foreach (self::$languages as $lang) {
if (file_exists("lang/$lang/name.txt")) {
$name = file_get_contents("lang/$lang/name.txt");
}
if (!isset($name) || $name === false) {
$name = $lang;
}
self::$languagesLong[] = array(
'cc' => $lang,
'name' => $name
);
}
}
return self::$languagesLong;
}
public static function getLanguageName($langCC)
{
if (file_exists("lang/$langCC/name.txt")) {
$name = file_get_contents("lang/$langCC/name.txt");
}
if (!isset($name) || $name === false) {
$name = $langCC;
}
return $name;
}
/**
* Get an <img> tag for the given language. If there is no flag image,
* fall back to generating a .badge with the CC.
* If long mode is requested, returns the name of the language right next
* to the image, otherwise, it is just added as the title attribute.
*
* @param $caption bool with caption next to <img>
* @param $langCC string Language cc to get flag code for - defaults to current language
* @retrun string html code of img tag for language
*/
public static function getFlagHtml($caption = false, $langCC = false)
{
if ($langCC === false) {
$langCC = LANG;
}
$flag = "lang/$langCC/flag.png";
$name = htmlspecialchars(self::getLanguageName($langCC));
if (file_exists($flag)) {
$img = '<img alt="' . $name . '" title="' . $name . '" src="' . $flag . '"> ';
if ($caption) {
$img .= $name;
}
} else {
$img = '<div class="badge" title="' . $name . '">' . $langCC . '</div>';
}
return $img;
}
}
Dictionary::init();
|
