Chris@14: <?php
Chris@14: 
Chris@14: /*
Chris@14:  * This file is part of the Symfony package.
Chris@14:  *
Chris@14:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@14:  *
Chris@14:  * For the full copyright and license information, please view the LICENSE
Chris@14:  * file that was distributed with this source code.
Chris@14:  */
Chris@14: 
Chris@14: namespace Symfony\Component\DependencyInjection\Compiler;
Chris@14: 
Chris@14: use Symfony\Component\DependencyInjection\Definition;
Chris@14: 
Chris@14: /**
Chris@14:  * Replaces env var placeholders by their current values.
Chris@14:  */
Chris@14: class ResolveEnvPlaceholdersPass extends AbstractRecursivePass
Chris@14: {
Chris@14:     protected function processValue($value, $isRoot = false)
Chris@14:     {
Chris@17:         if (\is_string($value)) {
Chris@14:             return $this->container->resolveEnvPlaceholders($value, true);
Chris@14:         }
Chris@14:         if ($value instanceof Definition) {
Chris@14:             $changes = $value->getChanges();
Chris@14:             if (isset($changes['class'])) {
Chris@14:                 $value->setClass($this->container->resolveEnvPlaceholders($value->getClass(), true));
Chris@14:             }
Chris@14:             if (isset($changes['file'])) {
Chris@14:                 $value->setFile($this->container->resolveEnvPlaceholders($value->getFile(), true));
Chris@14:             }
Chris@14:         }
Chris@14: 
Chris@14:         $value = parent::processValue($value, $isRoot);
Chris@14: 
Chris@17:         if ($value && \is_array($value) && !$isRoot) {
Chris@14:             $value = array_combine($this->container->resolveEnvPlaceholders(array_keys($value), true), $value);
Chris@14:         }
Chris@14: 
Chris@14:         return $value;
Chris@14:     }
Chris@14: }