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<?php |
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declare(strict_types=1); |
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namespace FH\Bundle\CookieGuardBundle\Twig; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Twig\Environment; |
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use Twig\Extension\AbstractExtension; |
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use Twig\TwigFilter; |
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use Twig\TwigFunction; |
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class CookieGuardExtension extends AbstractExtension |
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{ |
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private ?Request $request = null; |
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private RequestStack $requestStack; |
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private Environment $twig; |
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private string $cookieName; |
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public function __construct(RequestStack $requestStack, Environment $twig, string $cookieName) |
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{ |
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$this->requestStack = $requestStack; |
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$this->twig = $twig; |
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$this->cookieName = $cookieName; |
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} |
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public function getFilters(): array |
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{ |
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return [ |
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new TwigFilter('cookie_guard', [$this, 'showIfCookieAccepted'], ['pre_escape' => 'html', 'is_safe' => ['html']]) |
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]; |
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} |
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public function getFunctions(): array |
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{ |
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return [ |
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new TwigFunction('cookie_settings_submitted', [$this, 'cookieSettingsSubmitted'], ['is_safe' => ['html']]), |
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new TwigFunction('cookie_settings_accepted', [$this, 'cookieSettingsAreAccepted']) |
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]; |
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} |
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public function showIfCookieAccepted(string $content): string |
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{ |
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return $this->twig->render('@FHCookieGuard/CookieGuard/cookieGuardedContent.html.twig', [ |
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'content' => $content, |
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'show' => $this->cookieSettingsAreAccepted() |
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]); |
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} |
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public function cookieSettingsAreAccepted(): bool |
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{ |
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return (bool) $this->getRequest()->cookies->get($this->cookieName, false); |
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} |
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public function cookieSettingsSubmitted(): bool |
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{ |
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return $this->getRequest()->cookies->has($this->cookieName); |
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} |
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private function getRequest(): Request |
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{ |
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if ($this->request instanceof Request) { |
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return $this->request; |
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} |
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return $this->request = $this->requestStack->getMainRequest(); |
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} |
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} |
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freshheads /
FHCookieGuardBundle
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