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\Component\HttpKernel\DependencyInjection;

    13 

    14 use Symfony\Component\DependencyInjection\ContainerBuilder;

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

    16 use Symfony\Component\HttpKernel\DependencyInjection\Extension;

    17 use Symfony\Component\HttpKernel\Kernel;

    18 

    19 /**

    20  * Sets the classes to compile in the cache for the container.

    21  *

    22  * @author Fabien Potencier <fabien@symfony.com>

    23  */

    24 class AddClassesToCachePass implements CompilerPassInterface

    25 {

    26     private $kernel;

    27 

    28     public function __construct(Kernel $kernel)

    29     {

    30         $this->kernel = $kernel;

    31     }

    32 

    33     /**

    34      * {@inheritDoc}

    35      */

    36     public function process(ContainerBuilder $container)

    37     {

    38         $classes = array();

    39         foreach ($container->getExtensions() as $extension) {

    40             if ($extension instanceof Extension) {

    41                 $classes = array_merge($classes, $extension->getClassesToCompile());

    42             }

    43         }

    44 

    45         $this->kernel->setClassCache(array_unique($container->getParameterBag()->resolveValue($classes)));

    46     }

    47 }