crm.fsf.org/20131203/files/sites/all/modules-new/civicrm/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Compiler/RemovePrivateAliasesPass.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\DependencyInjection\Compiler;
  13
  14 use Symfony\Component\DependencyInjection\ContainerBuilder;
  15
  16 /**
  17  * Remove private aliases from the container. They were only used to establish
  18  * dependencies between services, and these dependencies have been resolved in
  19  * one of the previous passes.
  20  *
  21  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  22  */
  23 class RemovePrivateAliasesPass implements CompilerPassInterface
  24 {
  25     /**
  26      * Removes private aliases from the ContainerBuilder.
  27      *
  28      * @param ContainerBuilder $container
  29      */
  30     public function process(ContainerBuilder $container)
  31     {
  32         $compiler = $container->getCompiler();
  33         $formatter = $compiler->getLoggingFormatter();
  34
  35         foreach ($container->getAliases() as $id => $alias) {
  36             if ($alias->isPublic()) {
  37                 continue;
  38             }
  39
  40             $container->removeAlias($id);
  41             $compiler->addLogMessage($formatter->formatRemoveService($this, $id, 'private alias'));
  42         }
  43     }
  44 }