website/test_switcher.php

<?php
session_start();
require_once 'includes/config.php';
require_once 'includes/translation.php';

$translation = Translation::getInstance();

echo "Current language: " . $translation->getCurrentLanguage() . "\n";
echo "Supported languages: " . implode(', ', array_keys($translation->getSupportedLanguages())) . "\n\n";

echo "Language switcher HTML:\n";
echo $translation->getLanguageSwitcher('test.php') . "\n\n";

// Test URL generation
echo "Testing URL generation:\n";
foreach (['en', 'fi'] as $lang) {
    $url = 'test.php';
    $separator = strpos($url, '?') !== false ? '&' : '?';
    $switcherUrl = $url . $separator . 'lang=' . $lang;
    echo "Language $lang: $switcherUrl\n";
}
?>