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<?php
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$locales = array(
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'de_DE.UTF-8' => "Deutsch",
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'en_US.UTF-8' => "English"
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);
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$default_locale = 'en_US.UTF-8';
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/**
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* 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']) && in_array($_REQUEST['set_locale'], array_keys($locales)))
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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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gettext_locale();
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bindtextdomain('default', '../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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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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$html = '<p class="content">';
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foreach ($locales as $locale => $name)
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$html .= '<a class="sprache" href="' . htmlspecialchars($URL) . $locale . '"><img src="pic/flag/' . $locale . '.png" alt="' . $name . '" title="' . $name . '"></a>';
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$html .= '</p>';
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return '<nav class="container"><h4>' . _("Language") . '</h4>' . $html . '</nav>';
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}
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?>
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