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|
<?php
/**
*/
define('G_VHOST', $_SERVER['SERVER_NAME']);
// languages for home
$langs = array(
'ca' => 'Català',
'cs' => 'Čeština',
'de' => 'Deutsch',
'el' => 'Ελληνικά',
'en' => 'English',
'eo' => 'Esperanto',
'es' => 'Español',
'et' => 'Eesti',
'fi' => 'Suomeksi',
'fr' => 'Français',
'id' => 'Bahasa Indonesia',
'it' => 'Italiano',
'lv' => 'Latviešu',
'nb' => 'Bokmål',
'nl' => 'Nederlands',
'pl' => 'Polski',
'pt' => 'Português',
'pt-br' => 'Português do Brasil',
'ro' => 'Română',
'ru' => 'Русский',
'sl' => 'Slovenščina',
'tr' => 'Türkçe',
'uk' => 'Українська',
'zh-cn' => '简体中文',
'zh-tw' => '正體中文'
);
// TODO (rda) define fallback languages for each language
// for instance, pt-br could fallback on pt and pt on pt-br (but without
// a cycle) then on es, etc.
$i18n_fallback_rules = array(
'pt-br' => 'pt',
'pt' => 'pt-br'
);
$domains_lang = array(
'mageia.fr' => 'fr',
'mageia.it' => 'it',
'mageia.ro' => 'ro',
);
/**
* Redirect to a localized path, depending on incoming TLD.
* Only manages redirections to main home path.
*
* @param string $tld
* @param array $domains_lang
* @param string $vhost
*
* @return void
*/
function tld_redirect($tld, $domains_lang, $vhost)
{
domain_redirect('mageia.' . $tld, $domains_lang, $vhost);
}
/**
* Redirect to a localized path, depending on incoming full domain.
* Only manages redirections to main home path.
*
* @param string $host
* @param array $domains_lang
* @param string $vhost
*
* @return void
*/
function domain_redirect($host, $domains_lang, $vhost)
{
$host = str_replace('www.', '', $host);
if (array_key_exists($host, $domains_lang)) {
$path = $domains_lang[$host] . '/';
header ('HTTP/1.1 301 Moved Permanently');
} else {
$path = '?langs';
}
header(sprintf('Location: %s://%s/%s', 'http', $vhost, $path));
die;
}
/**
* Redirect to a localized path, after browser Accept-Language prefs.
* Return the path.
* Do not exit the process.
*
* @param array $langs list of languages
* @param string $page optional path to which we want to redirect
* @param string $default_locale
* @param string $force_accept_language replace remote browser HTTP_ACCEPT_LANGUAGE request header
* @param boolean $do_redirect
*
* @return string
*/
function relocate($langs, $page = '', $default_locale = 'en', $force_accept_language = null, $do_redirect = true)
{
require_once 'localeDetection.class.php';
$locale = new ChooseLocale(array_keys($langs), $force_accept_language);
$locale->setDefaultLocale($default_locale);
$relocate = sprintf('/%s/%s', $locale->getCompatibleLocale(), $page);
$relocate = str_replace('//', '/', $relocate);
if ('cli' != PHP_SAPI && do_redirect) {
header('Location: ' . $relocate);
}
return $relocate;
}
/**
*/
function show_langs($langs)
{
header('Content-Type: text/html; charset=utf-8');
$count = count($langs);
$s = <<<S
<!DOCTYPE html>
<html lang="en">
<head>
<charset="utf-8">
<meta name="robots" content="noindex,nosnippet">
<title>Mageia</title>
</head>
<body>
<p><a href="/">Mageia.org</a> is currently available in {$count} languages:</p>
<ul>
S;
foreach ($langs as $k => $v) {
$s .= sprintf('<li><a href="/%s/" hreflang="%s">%s</a></li>',
$k, $k, $v);
}
echo $s, '</ul><hr />',
'<p>If you would like to help improving this Web site or its translations, ',
'check out our <a href="/langs/report.php">translation report page</a> ',
'<a href="https://wiki.mageia.org/en/Web_team">Web</a> and ',
'<a href="https://wiki.mageia.org/en/Internationalisation_Team_(i18n)">localization</a> teams!</p>',
'<p>Your browser Accept-Language is: ', $_SERVER['HTTP_ACCEPT_LANGUAGE'], '.</p>',
'<hr /></body></html>';
}
/**
* Shorthand functions to echo localized strings.
*
* @param string $s string to localize
* @param boolean $ret return value?
*
* @return null|string
*/
function _t($s = null, $opt = null, $post = ' ') {
return _d($s, $opt) . $post;
}
/**
* @param string $s
* @param array $opt
*
* @return string
*
* FIXME Yes, it's terribly wrong/evil to rely on an unknown global $_t.
* Solution? rethink the whole i18n thing in an integrated one.
*/
function _d($s = null, $opt = null) {
if ($s == '')
return null;
if (!is_null($opt))
$_t = $opt;
else {
global $_t;
}
$ret = array_key_exists($s, $_t) ? $_t[$s] : $s;
return trim(str_replace(array('{ok}', '{OK}', '{Ok}', '{oK}'), '', $ret));
}
/**
* Shorthand to echo localized strings.
*
*/
function _e($s = null, $args = null) {
if (is_array($args))
echo vsprintf(_t($s), $args);
else
echo _t($s);
}
/**
* @param string $s string to echo
* @param array $args optional params to $s
* @param string $tag optional tag to wrap $s into
*
* @return string
*/
function _h($s, $args = null, $tag = 'p') {
if (is_array($args))
$s = vsprintf(_t($s), $args);
$close_tag = explode(' ', $tag);
$close_tag = array_shift($close_tag);
echo sprintf('<%s>%s</%s>', $tag, _t($s), $close_tag);
}
/**
*/
function _lang_return($file)
{
$strings = array();
if (file_exists($file)) {
$f = file($file);
foreach ($f as $k => $v) {
$C = substr($v, 0, 1);
if ($C === '#') continue;
if ($C === ';' && !empty($f[$k+1])) {
$j = trim(substr($v, 1));
$j = str_replace(array("\'", "\""), array("'", '"'), $j);
$strings[$j] = trim($f[$k+1]);
}
}
}
return $strings;
}
/**
* @param string $locale
* @param string $domain
*
* @return boolean
*
* @todo use i18n::get_fallback_language() or eq.
*/
function _lang_load($locale, $domain)
{
if ($locale == 'en')
return true;
$lang_file = sprintf('%s/langs/%s/%s.%s.lang', G_APP_ROOT, $locale, $domain, $locale);
if (file_exists($lang_file)) {
global $_t;
if (!isset($_t) || !is_array($_t))
$_t = array();
$_t = array_merge($_t, _lang_return($lang_file));
return true;
}
return false;
}
/**
* Class regrouping basic methods for i18n strings in their current forms.
*
*/
class i18n
{
/**
* @param string $request_uri
*
* @return string
*/
public static function get_language_from_url($request_uri)
{
$l = explode('/', $request_uri);
return $l[1];
}
/**
* Return language strings in $strings that match $lang,
* and merge with pre-loaded strings matching $fallback_lang.
*
* @param array $strings array('fr' => array(strings...), 'en' => array(...))
* @param string $lang
* @param string $fallback_lang
*
* @return array
*/
public static function get_strings($strings, $lang, $fallback_rules = null)
{
$use_lang = self::get_fallback_language($lang, array_keys($strings), $fallback_rules);
return array_merge($strings['en'], $strings[$use_lang]);
}
/**
* Return a language we know we have support for, or a fallback language.
*
* Important note: this is supposed to be used only once in a row; do not
* chain this method over itself as you may end up with an infinite loop
* (depends on $fallback_rules contents).
*
* TODO (rda) implement this into an object, so we can check several langs
* in a row for a same document, with several fallback hops, without a cycle.
*
* @param string $lang language we wish to use
* @param array $known_langs list of languages we support
* @param mixed $fallback_rules
*
* @return string
*/
public static function get_fallback_language($lang, $known_langs, $fallback_rules = null)
{
$ret = 'en';
if (in_array($lang, $known_langs)) {
$ret = $lang;
}
else {
if (is_string($fallback_rules)) {
$ret = $fallback_rules;
}
elseif (is_array($fallback_rules)
&& array_key_exists($lang, $fallback_rules)) {
$ret = $fallback_rules[$lang];
}
if (!in_array($ret, $known_langs))
$ret = 'en';
}
return $ret;
}
}
|
