1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony framework.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * This source file is subject to the MIT license that is bundled

     9  * with this source code in the file LICENSE.

    10  */

    11 

    12 namespace Symfony\Bundle\AsseticBundle\DependencyInjection\Compiler;

    13 

    14 use Symfony\Component\DependencyInjection\ContainerBuilder;

    15 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;

    16 

    17 /**

    18  * This pass removes services associated with unused templating engines.

    19  *

    20  * @author Kris Wallsmith <kris@symfony.com>

    21  */

    22 class TemplatingPass implements CompilerPassInterface

    23 {

    24     public function process(ContainerBuilder $container)

    25     {

    26         if (!$container->hasDefinition('assetic.asset_manager')) {

    27             return;

    28         }

    29 

    30         $engines = $container->getParameterBag()->resolveValue($container->getParameter('templating.engines'));

    31 

    32         if (!in_array('twig', $engines)) {

    33             foreach ($container->findTaggedServiceIds('assetic.templating.twig') as $id => $attr) {

    34                 $container->removeDefinition($id);

    35             }

    36         }

    37 

    38         if (!in_array('php', $engines)) {

    39             foreach ($container->findTaggedServiceIds('assetic.templating.php') as $id => $attr) {

    40                 $container->removeDefinition($id);

    41             }

    42         }

    43     }

    44 }