www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/dependency-injection/Compiler/ResolveParameterPlaceHoldersPass.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 use Symfony\Component\DependencyInjection\Definition;
  16 use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
  17
  18 /**
  19  * Resolves all parameter placeholders "%somevalue%" to their real values.
  20  *
  21  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  22  */
  23 class ResolveParameterPlaceHoldersPass extends AbstractRecursivePass
  24 {
  25     private $bag;
  26     private $resolveArrays;
  27
  28     public function __construct($resolveArrays = true)
  29     {
  30         $this->resolveArrays = $resolveArrays;
  31     }
  32
  33     /**
  34      * {@inheritdoc}
  35      *
  36      * @throws ParameterNotFoundException
  37      */
  38     public function process(ContainerBuilder $container)
  39     {
  40         $this->bag = $container->getParameterBag();
  41
  42         try {
  43             parent::process($container);
  44
  45             $aliases = array();
  46             foreach ($container->getAliases() as $name => $target) {
  47                 $this->currentId = $name;
  48                 $aliases[$this->bag->resolveValue($name)] = $target;
  49             }
  50             $container->setAliases($aliases);
  51         } catch (ParameterNotFoundException $e) {
  52             $e->setSourceId($this->currentId);
  53
  54             throw $e;
  55         }
  56
  57         $this->bag->resolve();
  58         $this->bag = null;
  59     }
  60
  61     protected function processValue($value, $isRoot = false)
  62     {
  63         if (\is_string($value)) {
  64             $v = $this->bag->resolveValue($value);
  65
  66             return $this->resolveArrays || !$v || !\is_array($v) ? $v : $value;
  67         }
  68         if ($value instanceof Definition) {
  69             $value->setBindings($this->processValue($value->getBindings()));
  70             $changes = $value->getChanges();
  71             if (isset($changes['class'])) {
  72                 $value->setClass($this->bag->resolveValue($value->getClass()));
  73             }
  74             if (isset($changes['file'])) {
  75                 $value->setFile($this->bag->resolveValue($value->getFile()));
  76             }
  77         }
  78
  79         $value = parent::processValue($value, $isRoot);
  80
  81         if ($value && \is_array($value)) {
  82             $value = array_combine($this->bag->resolveValue(array_keys($value)), $value);
  83         }
  84
  85         return $value;
  86     }
  87 }