<?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\Bundle\TwigBundle;
use Symfony\Bridge\Twig\TwigEngine as BaseEngine;
use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface;
use Symfony\Bundle\FrameworkBundle\Templating\TemplateReference;
use Symfony\Component\Templating\TemplateNameParserInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Config\FileLocatorInterface;
/**
* This engine renders Twig templates.
* @author Fabien Potencier <fabien@symfony.com>
class TwigEngine extends BaseEngine implements EngineInterface
{
protected $locator;
* Constructor.
* @param \Twig_Environment $environment A \Twig_Environment instance
* @param TemplateNameParserInterface $parser A TemplateNameParserInterface instance
* @param FileLocatorInterface $locator A FileLocatorInterface instance
public function __construct(\Twig_Environment $environment, TemplateNameParserInterface $parser, FileLocatorInterface $locator)
parent::__construct($environment, $parser);
$this->locator = $locator;
}
* {@inheritdoc}
public function render($name, array $parameters = array())
try {
return parent::render($name, $parameters);
} catch (\Twig_Error $e) {
if ($name instanceof TemplateReference && !method_exists($e, 'setSourceContext')) {
// try to get the real name of the template where the error occurred
$name = $e->getTemplateName();
$path = (string) $this->locator->locate($this->parser->parse($name));
$e->setTemplateName($path);
} catch (\Exception $e2) {
throw $e;
* @throws \Twig_Error if something went wrong like a thrown exception while rendering the template
public function renderResponse($view, array $parameters = array(), Response $response = null)
if (null === $response) {
$response = new Response();
$response->setContent($this->render($view, $parameters));
return $response;