Translator.php

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<?php

declare(strict_types=1);

namespace ILIAS\GlobalScreen_\UI;

use ILIAS\DI\Container;

class Translator
{
    private const LANG_PHP = 'lang.php';

    public function __construct(private readonly Container $dic)
    {
        $dic->language()->loadLanguageModule('gsfo');
    }

    public function translate(string $identifier, ?string $prefix = null): string
    {
        $key = $prefix !== null ? $prefix . '_' . $identifier : $identifier;

        return $this->dic->language()->txt($key);
    }

    private function internal(string $translation): string
    {
        if ($translation === '-' . $key . '-') {
            $file = __DIR__ . '/' . self::LANG_PHP;
            // touch($file);
            $current = (array) ((@include $file) ?? []);
            if (!isset($current[$key])) {
                $current[$key] = $key;
                file_put_contents($file, '<?php return ' . var_export($current, true) . ';');
            } else {
                $translation = $current[$key];
            }
        }
        return $translation;
    }
}