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71 lines
1.6 KiB
PHP
71 lines
1.6 KiB
PHP
<?php
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$locales = [
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'de_DE.UTF-8' => "Deutsch",
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'en_US.UTF-8' => "English"
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];
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$default_locale = 'en_US.UTF-8';
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/**
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* Return currently active locale
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*/
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function locale() {
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return $_SESSION['locale'];
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}
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/**
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* Returns two letter language code from currently active locale
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*/
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function locale_short() {
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return substr(locale(), 0, 2);
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}
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/**
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* Initializes gettext for internationalization and updates the sessions locale to use for translation.
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*/
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function gettext_init() {
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global $locales, $default_locale;
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if (isset($_REQUEST['set_locale']) && isset($locales[$_REQUEST['set_locale']])) {
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$_SESSION['locale'] = $_REQUEST['set_locale'];
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} elseif (! isset($_SESSION['locale'])) {
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$_SESSION['locale'] = $default_locale;
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}
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gettext_locale();
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bindtextdomain('default', realpath(__DIR__ . '/../../locale'));
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bind_textdomain_codeset('default', 'UTF-8');
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textdomain('default');
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}
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/**
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* Swich gettext locale.
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*
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* @param string $locale
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*/
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function gettext_locale($locale = null) {
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if ($locale == null) {
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$locale = $_SESSION['locale'];
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}
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putenv('LC_ALL=' . $locale);
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setlocale(LC_ALL, $locale);
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}
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/**
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* Renders language selection.
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*
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* @return string
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*/
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function make_langselect() {
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global $locales;
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$URL = $_SERVER["REQUEST_URI"] . (strpos($_SERVER["REQUEST_URI"], "?") > 0 ? '&' : '?') . "set_locale=";
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$items = [];
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foreach ($locales as $locale => $name) {
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$items[] = toolbar_item_link(htmlspecialchars($URL) . $locale, '', '<img src="pic/flag/' . $locale . '.png" alt="' . $name . '" title="' . $name . '"> ' . $name);
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}
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return $items;
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}
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?>
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