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\Exception\ParameterNotFoundException;
18 * Resolves all parameter placeholders "%somevalue%" to their real values.
20 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
22 class ResolveParameterPlaceHoldersPass implements CompilerPassInterface
25 * Processes the ContainerBuilder to resolve parameter placeholders.
27 * @param ContainerBuilder $container
29 * @throws ParameterNotFoundException
31 public function process(ContainerBuilder $container)
33 $parameterBag = $container->getParameterBag();
35 foreach ($container->getDefinitions() as $id => $definition) {
37 $definition->setClass($parameterBag->resolveValue($definition->getClass()));
38 $definition->setFile($parameterBag->resolveValue($definition->getFile()));
39 $definition->setArguments($parameterBag->resolveValue($definition->getArguments()));
41 $factory = $definition->getFactory();
43 if (is_array($factory) && isset($factory[0])) {
44 $factory[0] = $parameterBag->resolveValue($factory[0]);
45 $definition->setFactory($factory);
49 foreach ($definition->getMethodCalls() as $name => $arguments) {
50 $calls[$parameterBag->resolveValue($name)] = $parameterBag->resolveValue($arguments);
52 $definition->setMethodCalls($calls);
54 $definition->setProperties($parameterBag->resolveValue($definition->getProperties()));
55 } catch (ParameterNotFoundException $e) {
63 foreach ($container->getAliases() as $name => $target) {
64 $aliases[$parameterBag->resolveValue($name)] = $parameterBag->resolveValue($target);
66 $container->setAliases($aliases);
68 $parameterBag->resolve();