diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/DependencyInjection/Compiler/ResolveParameterPlaceHoldersPass.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/DependencyInjection/Compiler/ResolveParameterPlaceHoldersPass.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,63 @@
+<?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\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
+
+/**
+ * Resolves all parameter placeholders "%somevalue%" to their real values.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class ResolveParameterPlaceHoldersPass implements CompilerPassInterface
+{
+    private $parameterBag;
+
+    /**
+     * Processes the ContainerBuilder to resolve parameter placeholders.
+     *
+     * @param ContainerBuilder $container
+     */
+    public function process(ContainerBuilder $container)
+    {
+        $parameterBag = $container->getParameterBag();
+
+        foreach ($container->getDefinitions() as $id => $definition) {
+            try {
+                $definition->setClass($parameterBag->resolveValue($definition->getClass()));
+                $definition->setFile($parameterBag->resolveValue($definition->getFile()));
+                $definition->setArguments($parameterBag->resolveValue($definition->getArguments()));
+
+                $calls = array();
+                foreach ($definition->getMethodCalls() as $name => $arguments) {
+                    $calls[$parameterBag->resolveValue($name)] = $parameterBag->resolveValue($arguments);
+                }
+                $definition->setMethodCalls($calls);
+
+                $definition->setProperties($parameterBag->resolveValue($definition->getProperties()));
+            } catch (ParameterNotFoundException $e) {
+                $e->setSourceId($id);
+
+                throw $e;
+            }
+        }
+
+        $aliases = array();
+        foreach ($container->getAliases() as $name => $target) {
+            $aliases[$parameterBag->resolveValue($name)] = $parameterBag->resolveValue($target);
+        }
+        $container->setAliases($aliases);
+
+        $parameterBag->resolve();
+    }
+}