300 lines
7.6 KiB
PHP
300 lines
7.6 KiB
PHP
<?php
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Jakob Sack
|
|
* @copyright 2012 Frank Karlitschek frank@owncloud.org
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* This class is for i18n and l10n
|
|
*/
|
|
class OC_L10N{
|
|
/**
|
|
* cached instances
|
|
*/
|
|
protected static $instances=array();
|
|
|
|
/**
|
|
* cache
|
|
*/
|
|
protected static $cache = array();
|
|
|
|
/**
|
|
* The best language
|
|
*/
|
|
protected static $language = '';
|
|
|
|
/**
|
|
* Translations
|
|
*/
|
|
private $translations = array();
|
|
|
|
/**
|
|
* Localization
|
|
*/
|
|
private $localizations = array(
|
|
'date' => 'd.m.Y',
|
|
'datetime' => 'd.m.Y H:i:s',
|
|
'time' => 'H:i:s');
|
|
|
|
/**
|
|
* get an L10N instance
|
|
* @return OC_L10N
|
|
*/
|
|
public static function get($app,$lang=null){
|
|
if(is_null($lang)){
|
|
if(!isset(self::$instances[$app])){
|
|
self::$instances[$app]=new OC_L10N($app);
|
|
}
|
|
return self::$instances[$app];
|
|
}else{
|
|
return new OC_L10N($app,$lang);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief The constructor
|
|
* @param $app the app requesting l10n
|
|
* @param $lang default: null Language
|
|
* @returns OC_L10N-Object
|
|
*
|
|
* If language is not set, the constructor tries to find the right
|
|
* language.
|
|
*/
|
|
public function __construct($app, $lang = null){
|
|
$this->init($app, $lang);
|
|
}
|
|
|
|
protected function init($app, $lang = null){
|
|
// Find the right language
|
|
if(is_null($lang)){
|
|
$lang = self::findLanguage($app);
|
|
}
|
|
|
|
// Use cache if possible
|
|
if(array_key_exists($app.'::'.$lang, self::$cache)){
|
|
|
|
$this->translations = self::$cache[$app.'::'.$lang]['t'];
|
|
$this->localizations = self::$cache[$app.'::'.$lang]['l'];
|
|
}
|
|
else{
|
|
$i18ndir = self::findI18nDir($app);
|
|
// Localization is in /l10n, Texts are in $i18ndir
|
|
// (Just no need to define date/time format etc. twice)
|
|
if(file_exists($i18ndir.$lang.'.php')){
|
|
// Include the file, save the data from $CONFIG
|
|
include($i18ndir.$lang.'.php');
|
|
if(isset($TRANSLATIONS) && is_array($TRANSLATIONS)){
|
|
$this->translations = $TRANSLATIONS;
|
|
}
|
|
}
|
|
|
|
if(file_exists(OC::$SERVERROOT.'/core/l10n/l10n-'.$lang.'.php')){
|
|
// Include the file, save the data from $CONFIG
|
|
include(OC::$SERVERROOT.'/core/l10n/l10n-'.$lang.'.php');
|
|
if(isset($LOCALIZATIONS) && is_array($LOCALIZATIONS)){
|
|
$this->localizations = array_merge($this->localizations, $LOCALIZATIONS);
|
|
}
|
|
}
|
|
|
|
self::$cache[$app.'::'.$lang]['t'] = $this->translations;
|
|
self::$cache[$app.'::'.$lang]['l'] = $this->localizations;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Translating
|
|
* @param $text The text we need a translation for
|
|
* @param $parameters default:array() Parameters for sprintf
|
|
* @returns Translation or the same text
|
|
*
|
|
* Returns the translation. If no translation is found, $text will be
|
|
* returned.
|
|
*/
|
|
public function t($text, $parameters = array()){
|
|
if(array_key_exists($text, $this->translations)){
|
|
return vsprintf($this->translations[$text], $parameters);
|
|
}
|
|
return vsprintf($text, $parameters);
|
|
}
|
|
|
|
/**
|
|
* @brief Translating
|
|
* @param $textArray The text array we need a translation for
|
|
* @returns Translation or the same text
|
|
*
|
|
* Returns the translation. If no translation is found, $textArray will be
|
|
* returned.
|
|
*/
|
|
public function tA($textArray){
|
|
$result = array();
|
|
foreach($textArray as $key => $text){
|
|
$result[$key] = $this->t($text);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @brief getTranslations
|
|
* @returns Fetch all translations
|
|
*
|
|
* Returns an associative array with all translations
|
|
*/
|
|
public function getTranslations(){
|
|
return $this->translations;
|
|
}
|
|
|
|
/**
|
|
* @brief Localization
|
|
* @param $type Type of localization
|
|
* @param $params parameters for this localization
|
|
* @returns String or false
|
|
*
|
|
* Returns the localized data.
|
|
*
|
|
* Implemented types:
|
|
* - date
|
|
* - Creates a date
|
|
* - l10n-field: date
|
|
* - params: timestamp (int/string)
|
|
* - datetime
|
|
* - Creates date and time
|
|
* - l10n-field: datetime
|
|
* - params: timestamp (int/string)
|
|
* - time
|
|
* - Creates a time
|
|
* - l10n-field: time
|
|
* - params: timestamp (int/string)
|
|
*/
|
|
public function l($type, $data){
|
|
switch($type){
|
|
// If you add something don't forget to add it to $localizations
|
|
// at the top of the page
|
|
case 'date':
|
|
case 'datetime':
|
|
case 'time':
|
|
if($data instanceof DateTime) return $data->format($this->localizations[$type]);
|
|
elseif(is_string($data)) $data = strtotime($data);
|
|
return date($this->localizations[$type], $data);
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Choose a language
|
|
* @param $texts Associative Array with possible strings
|
|
* @returns String
|
|
*
|
|
* $text is an array 'de' => 'hallo welt', 'en' => 'hello world', ...
|
|
*
|
|
* This function is useful to avoid loading thousands of files if only one
|
|
* simple string is needed, for example in appinfo.php
|
|
*/
|
|
public static function selectLanguage($text){
|
|
$lang = self::findLanguage(array_keys($text));
|
|
return $text[$lang];
|
|
}
|
|
|
|
/**
|
|
* @brief find the best language
|
|
* @param $app Array or string, details below
|
|
* @returns language
|
|
*
|
|
* If $app is an array, ownCloud assumes that these are the available
|
|
* languages. Otherwise ownCloud tries to find the files in the l10n
|
|
* folder.
|
|
*
|
|
* If nothing works it returns 'en'
|
|
*/
|
|
public static function findLanguage($app = null){
|
|
if(!is_array($app) && self::$language != ''){
|
|
return self::$language;
|
|
}
|
|
|
|
$available = array();
|
|
if(is_array($app)){
|
|
$available = $app;
|
|
}
|
|
else{
|
|
$available=self::findAvailableLanguages($app);
|
|
}
|
|
if(OC_User::getUser() && OC_Preferences::getValue(OC_User::getUser(), 'core', 'lang')){
|
|
$lang = OC_Preferences::getValue(OC_User::getUser(), 'core', 'lang');
|
|
self::$language = $lang;
|
|
if(array_search($lang, $available) !== false){
|
|
return $lang;
|
|
}
|
|
}
|
|
|
|
if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
|
|
$accepted_languages = preg_split('/,\s*/', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
|
|
foreach($accepted_languages as $i){
|
|
$temp = explode(';', $i);
|
|
if(array_search($temp[0], $available) !== false){
|
|
return $temp[0];
|
|
}
|
|
}
|
|
}
|
|
|
|
// Last try: English
|
|
return 'en';
|
|
}
|
|
|
|
/**
|
|
* @brief find the l10n directory
|
|
* @param $app App that needs to be translated
|
|
* @returns directory
|
|
*/
|
|
protected static function findI18nDir($app){
|
|
// find the i18n dir
|
|
$i18ndir = OC::$SERVERROOT.'/core/l10n/';
|
|
if($app != ''){
|
|
// Check if the app is in the app folder
|
|
if(file_exists(OC_App::getAppPath($app).'/l10n/')){
|
|
$i18ndir = OC_App::getAppPath($app).'/l10n/';
|
|
}
|
|
else{
|
|
$i18ndir = OC::$SERVERROOT.'/'.$app.'/l10n/';
|
|
}
|
|
}
|
|
return $i18ndir;
|
|
}
|
|
|
|
/**
|
|
* @brief find all available languages for an app
|
|
* @param $app App that needs to be translated
|
|
* @returns array an array of available languages
|
|
*/
|
|
public static function findAvailableLanguages($app=null){
|
|
$available=array('en');//english is always available
|
|
$dir = self::findI18nDir($app);
|
|
if(is_dir($dir)){
|
|
$files=scandir($dir);
|
|
foreach($files as $file){
|
|
if(substr($file, -4, 4) == '.php'){
|
|
$i = substr($file, 0, -4);
|
|
$available[] = $i;
|
|
}
|
|
}
|
|
}
|
|
return $available;
|
|
}
|
|
}
|