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Auto-detect browser language

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This commit is contained in:
Daniel Winzen
2022-12-23 15:37:44 +01:00
parent 9ec8b91d00
commit 25020bef28
3 changed files with 28 additions and 9 deletions
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21
common.php
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@ -42,7 +42,7 @@ header("Cross-Origin-Resource-Policy: same-origin");
const LANGUAGES = [
'de' => ['name' => 'Deutsch', 'locale' => 'de_DE', 'flag' => '🇩🇪', 'show_in_menu' => true],
'en' => ['name' => 'English', 'locale' => 'en_GB', 'flag' => '🇬🇧', 'show_in_menu' => true],
'ru' => ['name' => 'Русский', 'locale' => 'ru_RU', 'flag' => '🇷🇺', 'show_in_menu' => false],
'ru' => ['name' => 'Русский', 'locale' => 'ru_RU', 'flag' => '🇷🇺', 'show_in_menu' => true],
];
$language = 'en';
$locale = 'en_GB';
@ -54,6 +54,25 @@ if(isset($_REQUEST['lang']) && isset(LANGUAGES[$_REQUEST['lang']])){
}elseif(isset($_COOKIE['language']) && isset(LANGUAGES[$_COOKIE['language']])){
$locale = LANGUAGES[$_COOKIE['language']]['locale'];
$language = $_COOKIE['language'];
}elseif(!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
$prefLocales = array_reduce(
explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']),
function (array $res, string $el) {
list($l, $q) = array_merge(explode(';q=', $el), [1]);
$res[$l] = (float) $q;
return $res;
}, []);
arsort($prefLocales);
foreach($prefLocales as $l => $q){
$lang = locale_lookup(array_keys(LANGUAGES), $l);
if(!empty($lang)){
$locale = LANGUAGES[$lang]['locale'];
$language = $lang;
setcookie('language', $lang, ['expires' => 0, 'path' => '/', 'domain' => '', 'secure' => ($_SERVER['HTTPS'] ?? '' === 'on'), 'httponly' => true, 'samesite' => 'Strict']);
break;
}
}
}
putenv('LC_ALL='.$locale);
setlocale(LC_ALL, $locale);