freenetis-github/application/hooks/site_lang.php @ 73dfab3e
| 8baed187 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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// This hook sets the locale.language and locale.lang config values
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// based on the language found in the first segment of the URL.
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Event::add('system.routing', 'site_lang');
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function site_lang()
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{
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// Array of allowed languages
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$locales = Config::get('allowed_locales');
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// Extract language from URL
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$segments = explode('/', url::current());
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$lang = strtolower($segments[0]);
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// Invalid language is given in the URL
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if (!array_key_exists($lang, $locales))
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{
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// Look for default alternatives and store them in order
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// of importance in the $new_langs array:
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// 1. cookie
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// 2. http_accept_language header
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// 3. default lang
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// Look for cookie
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$new_langs[] = (string) cookie::get('lang');
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// Look for HTTP_ACCEPT_LANGUAGE
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if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
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{
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foreach (explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']) as $part)
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{
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$new_langs[] = substr($part, 0, 2);
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}
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}
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// Lowest priority goes to default language
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// changed to Czech Language as default by Ondřej Fibich
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$new_langs[] = Config::get('lang'); // prev. value 'en'
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// Now loop through the new languages and pick out the first valid one
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foreach (array_unique($new_langs) as $new_lang)
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{
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$new_lang = strtolower($new_lang);
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if (array_key_exists($new_lang, $locales))
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{
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$lang = $new_lang;
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break;
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}
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}
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// Redirect to URL with valid language
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$index_page = (Settings::get('index_page')) ? 'index.php/' : '';
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url::redirect(url::base() . $index_page . $lang . url_lang::current());
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}
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// Store locale config values
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Config::set('lang', $lang);
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Config::set('language', $locales[$lang]);
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// Overwrite setlocale which has already been set before in Kohana::setup()
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if (setlocale(LC_ALL, Config::get('language') . '.UTF-8') === FALSE)
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{
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throw new ErrorException(
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'Cannot setlocale to: ' . Config::get('language') . '.UTF-8. ' .
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'Please generate locale in your system.'
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);
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}
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// Decimal number are always written with .
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if (setlocale(LC_NUMERIC, 'en_US.UTF-8') === FALSE)
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{
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throw new ErrorException(
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'Cannot setlocale to: en_US.UTF-8. ' .
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'Please generate locale in your system.'
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);
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}
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// Finally set a language cookie for 6 months
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cookie::set('lang', $lang, 15768000, '/');
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}
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