62 lines
1.4 KiB
PHP
62 lines
1.4 KiB
PHP
<?php
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function update_locale() {
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global $locales;
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$f=@fopen("/etc/locale.gen","rb");
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if ($f) {
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$locales=array();
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while ($s=fgets($f,1024)) {
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if (preg_match("/^([a-z][a-z]_[A-Z][A-Z])/",trim($s),$mat)) {
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$locales[$mat[1]]=$mat[1];
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}
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}
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fclose($f);
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}
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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=$_REQUEST["setlang"];
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}
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$locales=array("fr_FR"=>"fr_FR","en_US"=>"en_US");
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// Create or update a locale.php file if it is outdated.
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update_locale();
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if (!$lang) { // Use the browser first preferred language
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$lang=strtolower(substr(trim($HTTP_ACCEPT_LANGUAGE),0,5));
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}
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if (!$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=$l;
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break;
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}
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}
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}
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if (!$locales[$lang]) $lang=$locales[0];
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if ($setlang && $lang) {
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setcookie("lang",$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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?>
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