4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\DependencyInjection\Compiler;
14 use Symfony\Component\DependencyInjection\ContainerBuilder;
15 use Symfony\Component\DependencyInjection\Definition;
16 use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
19 * Resolves all parameter placeholders "%somevalue%" to their real values.
21 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
23 class ResolveParameterPlaceHoldersPass extends AbstractRecursivePass
26 private $resolveArrays;
28 public function __construct($resolveArrays = true)
30 $this->resolveArrays = $resolveArrays;
36 * @throws ParameterNotFoundException
38 public function process(ContainerBuilder $container)
40 $this->bag = $container->getParameterBag();
43 parent::process($container);
46 foreach ($container->getAliases() as $name => $target) {
47 $this->currentId = $name;
48 $aliases[$this->bag->resolveValue($name)] = $target;
50 $container->setAliases($aliases);
51 } catch (ParameterNotFoundException $e) {
52 $e->setSourceId($this->currentId);
57 $this->bag->resolve();
61 protected function processValue($value, $isRoot = false)
63 if (\is_string($value)) {
64 $v = $this->bag->resolveValue($value);
66 return $this->resolveArrays || !$v || !\is_array($v) ? $v : $value;
68 if ($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($value->getClass()));
74 if (isset($changes['file'])) {
75 $value->setFile($this->bag->resolveValue($value->getFile()));
79 $value = parent::processValue($value, $isRoot);
81 if ($value && \is_array($value)) {
82 $value = array_combine($this->bag->resolveValue(array_keys($value)), $value);