Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\DependencyInjection\Compiler;
Chris@0: 
Chris@0: use Symfony\Component\DependencyInjection\ContainerBuilder;
Chris@14: use Symfony\Component\DependencyInjection\Definition;
Chris@0: use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
Chris@0: 
Chris@0: /**
Chris@0:  * Resolves all parameter placeholders "%somevalue%" to their real values.
Chris@0:  *
Chris@0:  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
Chris@0:  */
Chris@14: class ResolveParameterPlaceHoldersPass extends AbstractRecursivePass
Chris@0: {
Chris@14:     private $bag;
Chris@14:     private $resolveArrays;
Chris@14: 
Chris@14:     public function __construct($resolveArrays = true)
Chris@14:     {
Chris@14:         $this->resolveArrays = $resolveArrays;
Chris@14:     }
Chris@14: 
Chris@0:     /**
Chris@14:      * {@inheritdoc}
Chris@0:      *
Chris@0:      * @throws ParameterNotFoundException
Chris@0:      */
Chris@0:     public function process(ContainerBuilder $container)
Chris@0:     {
Chris@14:         $this->bag = $container->getParameterBag();
Chris@0: 
Chris@14:         try {
Chris@14:             parent::process($container);
Chris@0: 
Chris@17:             $aliases = [];
Chris@14:             foreach ($container->getAliases() as $name => $target) {
Chris@14:                 $this->currentId = $name;
Chris@14:                 $aliases[$this->bag->resolveValue($name)] = $target;
Chris@14:             }
Chris@14:             $container->setAliases($aliases);
Chris@14:         } catch (ParameterNotFoundException $e) {
Chris@14:             $e->setSourceId($this->currentId);
Chris@0: 
Chris@14:             throw $e;
Chris@14:         }
Chris@0: 
Chris@14:         $this->bag->resolve();
Chris@14:         $this->bag = null;
Chris@14:     }
Chris@0: 
Chris@14:     protected function processValue($value, $isRoot = false)
Chris@14:     {
Chris@17:         if (\is_string($value)) {
Chris@14:             $v = $this->bag->resolveValue($value);
Chris@0: 
Chris@17:             return $this->resolveArrays || !$v || !\is_array($v) ? $v : $value;
Chris@14:         }
Chris@14:         if ($value instanceof Definition) {
Chris@14:             $value->setBindings($this->processValue($value->getBindings()));
Chris@14:             $changes = $value->getChanges();
Chris@14:             if (isset($changes['class'])) {
Chris@14:                 $value->setClass($this->bag->resolveValue($value->getClass()));
Chris@14:             }
Chris@14:             if (isset($changes['file'])) {
Chris@14:                 $value->setFile($this->bag->resolveValue($value->getFile()));
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@14:         $value = parent::processValue($value, $isRoot);
Chris@14: 
Chris@17:         if ($value && \is_array($value)) {
Chris@14:             $value = array_combine($this->bag->resolveValue(array_keys($value)), $value);
Chris@0:         }
Chris@0: 
Chris@14:         return $value;
Chris@0:     }
Chris@0: }