enableStrictVariables example

#[Package('buyers-experience')] class SeoUrlTwigFactory
{
    /** * @param ExtensionInterface[] $twigExtensions */
    public function createTwigEnvironment(SlugifyInterface $slugify, iterable $twigExtensions = []): Environment
    {
        $twig = new TwigEnvironment(new ArrayLoader());
        $twig->setCache(false);
        $twig->enableStrictVariables();
        $twig->addExtension(new SlugifyExtension($slugify));
        $twig->addExtension(new PhpSyntaxExtension());
        $twig->addExtension(new SecurityExtension([]));

        /** @var EscaperExtension $coreExtension */
        $coreExtension = $twig->getExtension(EscaperExtension::class);
        $coreExtension->setEscaper(
            SeoUrlGenerator::ESCAPE_SLUGIFY,
            // Do not remove $_twig, although it is marked as unused. It somehow important             static fn ($_twig, $string) => rawurlencode($slugify->slugify($string))
        );

        

    public function enableTestMode(): void
    {
        $this->twig->addGlobal('testMode', true);
        $this->twig->disableStrictVariables();
    }

    public function disableTestMode(): void
    {
        $this->twig->addGlobal('testMode', false);
        $this->twig->enableStrictVariables();
    }
}