<?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\FrameworkBundle\Templating;
use Symfony\Component\Templating\TemplateReferenceInterface;
use Symfony\Component\HttpKernel\KernelInterface;
use Symfony\Component\Templating\TemplateNameParser as BaseTemplateNameParser;
/**
* TemplateNameParser converts template names from the short notation
* "bundle:section:template.format.engine" to TemplateReferenceInterface
* instances.
* @author Fabien Potencier <fabien@symfony.com>
class TemplateNameParser extends BaseTemplateNameParser
{
protected $kernel;
protected $cache;
* Constructor.
* @param KernelInterface $kernel A KernelInterface instance
public function __construct(KernelInterface $kernel)
$this->kernel = $kernel;
$this->cache = array();
}
* {@inheritdoc}
public function parse($name)
if ($name instanceof TemplateReferenceInterface) {
return $name;
} elseif (isset($this->cache[$name])) {
return $this->cache[$name];
// normalize name
$name = str_replace(':/', ':', preg_replace('#/{2,}#', '/', strtr($name, '\\', '/')));
if (false !== strpos($name, '..')) {
throw new \RuntimeException(sprintf('Template name "%s" contains invalid characters.', $name));
if (!preg_match('/^([^:]*):([^:]*):(.+)\.([^\.]+)\.([^\.]+)$/', $name, $matches)) {
return parent::parse($name);
$template = new TemplateReference($matches[1], $matches[2], $matches[3], $matches[4], $matches[5]);
if ($template->get('bundle')) {
try {
$this->kernel->getBundle($template->get('bundle'));
} catch (\Exception $e) {
throw new \InvalidArgumentException(sprintf('Template name "%s" is not valid.', $name), 0, $e);
return $this->cache[$name] = $template;