name : TemplatingExtension.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Form\Extension\Templating; use Symfony\Component\Form\AbstractExtension; use Symfony\Component\Form\Exception\UnexpectedTypeException; use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderAdapter; use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderInterface; use Symfony\Component\Form\FormRenderer; use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface; use Symfony\Component\Templating\PhpEngine; use Symfony\Bundle\FrameworkBundle\Templating\Helper\FormHelper; /** * Integrates the Templating component with the Form library. * * @author Bernhard Schussek <bschussek@gmail.com> */ class TemplatingExtension extends AbstractExtension { public function __construct(PhpEngine $engine, $csrfTokenManager = null, array $defaultThemes = array()) { if ($csrfTokenManager instanceof CsrfProviderInterface) { $csrfTokenManager = new CsrfProviderAdapter($csrfTokenManager); } elseif (null !== $csrfTokenManager && !$csrfTokenManager instanceof CsrfTokenManagerInterface) { throw new UnexpectedTypeException($csrfTokenManager, 'CsrfProviderInterface or CsrfTokenManagerInterface'); } $engine->addHelpers(array( new FormHelper(new FormRenderer(new TemplatingRendererEngine($engine, $defaultThemes), $csrfTokenManager)) )); } }