76 lines
1.9 KiB
PHP
76 lines
1.9 KiB
PHP
<?php
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function update_locale($langpath) {
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$locales=array();
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$file=file("/etc/locale.gen", FILE_SKIP_EMPTY_LINES);
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if (! is_array($file) ) return $locales;
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foreach ($file as $v ) {
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if ( (preg_match("/^([a-z][a-z]_[A-Z][A-Z])/",trim($v),$mat) && file_exists($langpath . '/' . $mat[1]) ) ) {
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$locales[$mat[1]]=$mat[1];
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}
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}
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if (!count($locales)) {
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$locales=array("en_US"=>"en_US");
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}
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return $locales;
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}
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// setlang is on the link at the login page
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if (isset($_REQUEST["setlang"])) {
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$lang=$_REQUEST["setlang"];
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}
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$langpath = bindtextdomain("alternc", ALTERNC_LOCALES);
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// Create or update a locale.php file if it is outdated.
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$locales = update_locale($langpath);
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// Default to en_US :
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if (!isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) {
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$_SERVER["HTTP_ACCEPT_LANGUAGE"]="en_US";
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}
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if (!(isset($lang))) { // Use the browser first preferred language
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$lang=strtolower(substr(trim($_SERVER["HTTP_ACCEPT_LANGUAGE"]),0,5));
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}
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if (! isset($locales[$lang])) { // Requested language not found in locales
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// treat special cases such as en_AU or fr_BF : use the language only, not the country.
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$ll=substr($lang,0,2);
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foreach($locales as $l) {
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if (substr($l,0,2)==$ll) {
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$lang=$l;
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break;
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}
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}
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}
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if (!isset($locales[$lang])) list($lang)=each($locales);
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if (isset($setlang) && isset($lang)) {
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setcookie("lang",$lang);
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}
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// User chose a non existent language, select the first available one
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if ($lang == NULL) {
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$lang = "en_US";
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}
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/* Language ok, set the locale environment */
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putenv("LC_MESSAGES=".$lang);
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putenv("LANG=".$lang);
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putenv("LANGUAGE=".$lang);
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// this locale MUST be selected in "dpkg-reconfigure locales"
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setlocale(LC_ALL,$lang);
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textdomain("alternc");
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if (_("") && preg_match("#charset=([A-Za-z0-9\.-]*)#",_(""),$mat)) {
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$charset=$mat[1];
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}
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if (! isset($charset) || !$charset) $charset="UTF-8";
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bind_textdomain_codeset("alternc","$charset");
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?>
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