index.php

<?php

require "../vendor/autoload.php";

use Diversen\Lang;

$l = new Lang();

$language = $_GET['lang'] ?? 'en';
if (!in_array($language, ['da', 'en'])) {
    $language = 'en';
}

$l->setSingleDir(__DIR__);
$l->loadLanguage($language);

?>

<h1><?=Lang::translate('Welcome to <span class="notranslate">simple php translation</span>');?></h1>
<p><?=Lang::translate("The easiest way to translate PHP apps")?></p>
<p><?=Lang::translate('I think your name is: <span class="notranslate">{name}</span>', ['name' => 'John Doe'])?>
<p><?=Lang::translate('Just another test!')?></p>

<p id="message"></p>

<script type="module">

    import {Lang} from '/js/lang.js';

    const urlParams = new URLSearchParams(window.location.search);
    let language = urlParams.get('lang') ?? 'en';
    const allowedLanguages = ['en', 'da']

    if (!['en', 'da'].includes(language)) { 
        language = 'en'
    }

    await Lang.load(language);

    let translated_str = Lang.translate('Activity this week: <span class="notranslate">{week_user_total}</span>', {'week_user_total': 100});
    let message = document.getElementById('message');
    message.innerHTML = translated_str;
    
</script>