Файл: symfony-2.7/src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExceptionListenerPass.php
Строк: 84
<?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 SymfonyBundleTwigBundleDependencyInjectionCompiler;
use SymfonyComponentDependencyInjectionContainerBuilder;
use SymfonyComponentDependencyInjectionCompilerCompilerPassInterface;
/**
* Registers the Twig exception listener if Twig is registered as a templating engine.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ExceptionListenerPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
if (false === $container->hasDefinition('twig')) {
return;
}
// register the exception controller only if Twig is enabled
if ($container->hasParameter('templating.engines')) {
$engines = $container->getParameter('templating.engines');
if (!in_array('twig', $engines)) {
$container->removeDefinition('twig.exception_listener');
}
}
}
}