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<?php
if (!defined('IN_FS')) {
die('Do not access this file directly.');
}
require_once BASEDIR . '/lang/en.php';
FlySprayI18N::init('en', $language);
FlySprayI18N::setDefault($language);
class FlySprayI18N {
private static $translations = array();
public static function init($lang, $translation) {
self::$translations[$lang] = $translation;
}
public static function setDefault($translation) {
self::$translations['default'] = $translation;
}
public static function L($key, $lang = null) {
if (!isset($lang) || empty($lang) || !is_string($lang)) {
$lang = 'default';
}
if ($lang != 'default' && $lang != 'en' && !array_key_exists($lang, self::$translations)) {
// echo "<pre>Only once here for $lang!</pre>";
$language = BASEDIR . DIRECTORY_SEPARATOR . 'lang' . DIRECTORY_SEPARATOR . $lang . '.php';
if (is_readable($language)) {
if ((@require $language) !== FALSE) {
// echo "<pre>Loaded: $lang!</pre>";
self::$translations[$lang] = $translation;
}
else {
$lang = 'default';
}
}
else {
$lang = 'default';
}
}
if (empty($key)) {
return '';
}
if (isset(self::$translations[$lang][$key])) {
// echo "<pre>Case 1: $lang!</pre>";
return self::$translations[$lang][$key];
}
if (isset(self::$translations['default'][$key])) {
// echo "<pre>Case 2: $lang!</pre>";
return self::$translations['default'][$key];
}
if (isset(self::$translations['en'][$key])) {
// echo "<pre>Case 3: $lang!</pre>";
return self::$translations['en'][$key];
}
// echo "<pre>Case 4: $lang!". var_dump(self::$translations['en']) ."</pre>";
return "[[$key]]";
}
}
/**
* get the language string $key
* return string
*/
function L($key){
global $language;
if (empty($key)) {
return '';
}
if (isset($language[$key])) {
return $language[$key];
}
return "[[$key]]";
}
/**
* get the language string $key in $lang
* or current default language if $lang
* is not given.
* return string
*/
function tL($key, $lang = null) {
return FlySprayI18N::L($key, $lang);
}
/**
* html escaped variant of the previous
* return $string
*/
function eL($key){
return htmlspecialchars(L($key), ENT_QUOTES, 'utf-8');
}
function load_translations(){
global $proj, $language, $user, $fs;
# Load translations
# if no valid lang_code, return english
# valid == a-z and "_" case insensitive
if (isset($user) && array_key_exists('lang_code', $user->infos)){
$lang_code=$user->infos['lang_code'];
}
# 20150211 add language preferences detection of visitors
# locale_accept_from_http() not available on every hosting, so we must parse it self.
# TODO ..and we can loop later through $langs until we find a matching translation file
if((!isset($lang_code) || $lang_code=='' || $lang_code=='browser') && isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
foreach( explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']) as $lang) {
# taken from a php.net comment
$pattern = '/^(?P<primarytag>[a-zA-Z]{2,8})'.
'(?:-(?P<subtag>[a-zA-Z]{2,8}))?(?:(?:;q=)'.
'(?P<quantifier>\d\.\d))?$/';
$splits = array();
if (preg_match($pattern, $lang, $splits)) {
$langs[]=$splits;
}
}
# TODO maybe sort $langs-array by quantifiers, but for most browsers it should be ok, because they sent it in right order.
if(isset($langs)){
$lang_code=$langs[0]['primarytag'];
if(isset($langs[0]['subtag'])){
$lang_code.='_'.$langs[0]['subtag']; # '_' for our language files, '-' in HTTP_ACCEPT_LANGUAGE
}
}
}
if(!isset($lang_code) || $lang_code=='' || $lang_code=='project'){
if($proj->prefs['lang_code']){
$lang_code = $proj->prefs['lang_code'];
}else{
$lang_code = 'en';
}
}
if (!preg_match('/^[a-z_]+$/iD', $lang_code)) {
$lang_code ='en';
}
$lang_code = strtolower($lang_code);
$translation = BASEDIR.'/lang/'.$lang_code.'.php';
if ($lang_code != 'en' && is_readable($translation)) {
include_once($translation);
$language = is_array($translation) ? array_merge($language, $translation) : $language;
FlySprayI18N::init($lang_code, $language);
}elseif( 'en'!=substr($lang_code, 0, strpos($lang_code, '_')) && is_readable(BASEDIR.'/lang/'.(substr($lang_code, 0, strpos($lang_code, '_'))).'.php') ){
# fallback 'de_AT' to 'de', but not for 'en_US'
$translation=BASEDIR.'/lang/'.(substr($lang_code, 0, strpos($lang_code, '_'))).'.php';
include_once($translation);
$language = is_array($translation) ? array_merge($language, $translation) : $language;
}
FlySprayI18N::setDefault($language);
// correctly translate title since language not set when initialising the project
if (isset($proj) && !$proj->id) {
$proj->prefs['project_title'] = L('allprojects');
$proj->prefs['feed_description'] = L('feedforall');
}
for ($i = 6; $i >= 1; $i--) {
$fs->priorities[$i] = L('priority' . $i);
}
for ($i = 5; $i >= 1; $i--) {
$fs->severities[$i] = L('severity' . $i);
}
}
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