Security update for permissions_by_term
[yaffs-website] / vendor / behat / behat / src / Behat / Testwork / ServiceContainer / ServiceProcessor.php
diff --git a/vendor/behat/behat/src/Behat/Testwork/ServiceContainer/ServiceProcessor.php b/vendor/behat/behat/src/Behat/Testwork/ServiceContainer/ServiceProcessor.php
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+<?php
+
+/*
+ * This file is part of the Behat Testwork.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Testwork\ServiceContainer;
+
+use Symfony\Component\DependencyInjection\Alias;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * Provides additional service finding functionality.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ * @author Christophe Coevoet <stof@notk.org>
+ */
+final class ServiceProcessor
+{
+    /**
+     * Finds and sorts (by priority) service references by provided tag.
+     *
+     * @param ContainerBuilder $container
+     * @param string           $tag
+     *
+     * @return Reference[]
+     */
+    public function findAndSortTaggedServices(ContainerBuilder $container, $tag)
+    {
+        $serviceTags = array();
+        foreach ($container->findTaggedServiceIds($tag) as $id => $tags) {
+            $firstTags = current($tags);
+
+            $serviceTags[] = array_merge(array('priority' => 0), $firstTags, array('id' => $id));
+        }
+
+        usort($serviceTags, function ($tag1, $tag2) { return $tag2['priority'] - $tag1['priority']; });
+        $serviceReferences = array_map(function ($tag) { return new Reference($tag['id']); }, $serviceTags);
+
+        return $serviceReferences;
+    }
+
+    /**
+     * Processes wrappers of a service, found by provided tag.
+     *
+     * The wrappers are applied by descending priority.
+     * The first argument of the wrapper service receives the inner service.
+     *
+     * @param ContainerBuilder $container
+     * @param string           $target     The id of the service being decorated
+     * @param string           $wrapperTag The tag used by wrappers
+     */
+    public function processWrapperServices(ContainerBuilder $container, $target, $wrapperTag)
+    {
+        $references = $this->findAndSortTaggedServices($container, $wrapperTag);
+
+        foreach ($references as $reference) {
+            $id = (string) $reference;
+            $renamedId = $id . '.inner';
+
+            // This logic is based on Symfony\Component\DependencyInjection\Compiler\DecoratorServicePass
+
+            // we create a new alias/service for the service we are replacing
+            // to be able to reference it in the new one
+            if ($container->hasAlias($target)) {
+                $alias = $container->getAlias($target);
+                $public = $alias->isPublic();
+                $container->setAlias($renamedId, new Alias((string) $alias, false));
+            } else {
+                $definition = $container->getDefinition($target);
+                $public = $definition->isPublic();
+                $definition->setPublic(false);
+                $container->setDefinition($renamedId, $definition);
+            }
+
+            $container->setAlias($target, new Alias($id, $public));
+            // Replace the reference so that users don't need to bother about the way the inner service is referenced
+            $wrappingService = $container->getDefinition($id);
+            $wrappingService->replaceArgument(0, new Reference($renamedId));
+        }
+    }
+}