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<?php
$langs = array(
'en' => 'English', // Jakub Vrána - http://php.vrana.cz
'cs' => 'Čeština', // Jakub Vrána - http://php.vrana.cz
'sk' => 'Slovenčina', // Ivan Suchy - http://www.ivansuchy.com
'nl' => 'Nederlands', // Maarten Balliauw - http://blog.maartenballiauw.be
'es' => 'Español', // Klemens Häckel - http://clickdimension.wordpress.com
'de' => 'Deutsch', // Klemens Häckel - http://clickdimension.wordpress.com
'zh' => '简体中文', // Mr. Lodar
'fr' => 'Français', // Francis Gagné
'it' => 'Italiano', // Alessandro Fiorotto, Paolo Asperti
'et' => 'Eesti', // Priit Kallas
'ru' => 'Русский язык', // Juraj Hajdúch
);
function lang($idf, $number = null) {
global $LANG, $translations;
$translation = $translations[$idf];
if (is_array($translation) && $translation) {
$pos = ($number == 1 ? 0 : ((!$number || $number >= 5) && ereg('cs|sk|ru', $LANG) ? 2 : 1));
$translation = $translation[$pos];
}
$args = func_get_args();
array_shift($args);
return vsprintf((isset($translation) ? $translation : $idf), $args);
}
function switch_lang() {
global $LANG, $langs;
echo "<form action=''>\n<div id='lang'>";
hidden_fields($_GET, array('lang'));
echo lang('Language') . ": <select name='lang' onchange='this.form.submit();'>";
foreach ($langs as $lang => $val) {
echo "<option value='$lang'" . ($LANG == $lang ? " selected='selected'" : "") . ">$val</option>";
}
echo "</select>\n<noscript><div style='display: inline;'><input type='submit' value='" . lang('Use') . "' /></div></noscript>\n</div>\n</form>\n";
}
if (isset($_GET["lang"])) {
$_COOKIE["lang"] = $_GET["lang"];
$_SESSION["lang"] = $_GET["lang"];
}
$LANG = "en";
if (isset($langs[$_COOKIE["lang"]])) {
setcookie("lang", $_GET["lang"], strtotime("+1 month"), preg_replace('~\\?.*~', '', $_SERVER["REQUEST_URI"]));
$LANG = $_COOKIE["lang"];
} elseif (isset($langs[$_SESSION["lang"]])) {
$LANG = $_SESSION["lang"];
} else {
$accept_language = array();
preg_match_all('~([-a-z_]+)(;q=([0-9.]+))?~', strtolower($_SERVER["HTTP_ACCEPT_LANGUAGE"]), $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$accept_language[str_replace("_", "-", $match[1])] = (isset($match[3]) ? $match[3] : 1);
}
arsort($accept_language);
foreach ($accept_language as $key => $q) {
if (isset($langs[$key])) {
$LANG = $key;
break;
}
$key = preg_replace('~-.*~', '', $key);
if (!isset($accept_language[$key]) && isset($langs[$key])) {
$LANG = $key;
break;
}
}
}
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