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