/usr/share/php/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/TwigEnvironmentPass.php is in php-symfony-twig-bundle 2.3.21+dfsg-4+deb8u3.
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/*
* 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\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
/**
* Adds tagged twig.extension services to twig service
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class TwigEnvironmentPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
if (false === $container->hasDefinition('twig')) {
return;
}
$definition = $container->getDefinition('twig');
// Extensions must always be registered before everything else.
// For instance, global variable definitions must be registered
// afterward. If not, the globals from the extensions will never
// be registered.
$calls = $definition->getMethodCalls();
$definition->setMethodCalls(array());
foreach ($container->findTaggedServiceIds('twig.extension') as $id => $attributes) {
$definition->addMethodCall('addExtension', array(new Reference($id)));
}
$definition->setMethodCalls(array_merge($definition->getMethodCalls(), $calls));
}
}
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