85 lines
1.9 KiB
PHP
85 lines
1.9 KiB
PHP
<?php defined('SYSPATH') or die('No direct script access.');
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/**
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* Internationalization (i18n) class.
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*
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* @package Kohana
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* @author Kohana Team
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* @copyright (c) 2008-2009 Kohana Team
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* @license http://kohanaphp.com/license.html
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*/
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class i18n_Core {
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// The default language of all messages
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public static $default_lang = 'en-US';
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// The current language
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public static $lang = 'en-US';
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// Cache of loaded languages
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protected static $_cache = array();
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/**
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* Returns translation of a string. If no translation exists, the original
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* string will be returned.
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*
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* @param string text to translate
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* @return string
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*/
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public static function get($string)
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{
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// Load the translation table
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$table = i18n::load(i18n::$lang);
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// Return the translated string if it exists
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return isset($table[$string]) ? $table[$string] : $string;
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}
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/**
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* Loads the translation table for a given language.
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*
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* @param string language to load
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* @return array
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*/
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protected static function load($lang)
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{
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if ( ! isset(i18n::$_cache[$lang]))
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{
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// Separate the language and locale
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list ($language, $locale) = explode('-', strtolower($lang), 2);
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// Start a new translation table
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$table = array();
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if ($files = Kohana::find_file('i18n', $language))
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{
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foreach ($files as $file)
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{
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// Load the strings that are in this file
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$strings = Kohana::load($file);
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// Merge the language strings into the translation table
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$table = array_merge($table, $strings);
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}
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}
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if ($files = Kohana::find_file('i18n', $language.'/'.$locale))
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{
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foreach ($files as $file)
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{
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// Load the strings that are in this file
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$strings = Kohana::load($file);
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// Merge the locale strings into the translation table
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$table = array_merge($table, $strings);
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}
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}
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// Cache the translation table locally
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i18n::$_cache[$lang] = $table;
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}
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return i18n::$_cache[$lang];
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}
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} // End i18n
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