Expolibre-3-www/htdocs/lib/i18n.php
2016-09-13 17:31:59 +02:00

65 lines
1.5 KiB
PHP

<?php
$current_dir= basename (getcwd ());
/*
* Language registration
*/
$registered_languages= array();
function register_lang ( $code, $lang ) {
global $registered_languages;
$registered_languages[$code]= $lang;
}
if ($current_dir == "htdocs")
include ("languages.php");
else
include ("../languages.php");
/*
* Prefered language detection
*/
function prefered_language () {
global $registered_languages;
$locale= locale_accept_from_http ($_SERVER['HTTP_ACCEPT_LANGUAGE']);
return locale_lookup (array_keys ($registered_languages), $locale, true, 'fr');
}
/*
* URL translation
*/
function url_translate ($url, $to) {
global $registered_languages;
$current_dir= basename (getcwd ());
if ($current_dir == "htdocs")
$from= 'fr';
else
$from= $current_dir;
$name= basename ($url);
$index= array_search ($name, $registered_languages[$from]['pages']);
if (!$index)
return $registered_languages[$to]['loc'];
return $registered_languages[$to]['loc'] . $registered_languages[$to]['pages'][$index];
}
/*
* Redirect to prefered language, if needed, when referer is none or ourself
*/
if (!isset ($_SERVER['HTTP_REFERER']) or strrpos ($_SERVER['HTTP_REFERER'], $_SERVER['SERVER_NAME']) === false) {
if ($current_dir == "htdocs")
$current_dir= $registered_languages['fr']['loc'];
$prefered_dir= $registered_languages[prefered_language ()]['loc'];
if (basename($current_dir) != basename ($prefered_dir)) {
header ("Location: " . $prefered_dir);
exit ();
}
}
?>