X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fsymfony%2Fdependency-injection%2FCompiler%2FResolveChildDefinitionsPass.php;fp=vendor%2Fsymfony%2Fdependency-injection%2FCompiler%2FResolveChildDefinitionsPass.php;h=d647eda2376c0b0c7a8617586db15b62d218ca72;hp=eefb0cefd4ff7ceddccf0fddf7e07c1da31e4737;hb=0bf8d09d2542548982e81a441b1f16e75873a04f;hpb=74df008bdbb3a11eeea356744f39b802369bda3c

diff --git a/vendor/symfony/dependency-injection/Compiler/ResolveChildDefinitionsPass.php b/vendor/symfony/dependency-injection/Compiler/ResolveChildDefinitionsPass.php
index eefb0cefd..d647eda23 100644
--- a/vendor/symfony/dependency-injection/Compiler/ResolveChildDefinitionsPass.php
+++ b/vendor/symfony/dependency-injection/Compiler/ResolveChildDefinitionsPass.php
@@ -15,6 +15,7 @@ use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Exception\ExceptionInterface;
 use Symfony\Component\DependencyInjection\Exception\RuntimeException;
+use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
 
 /**
  * This replaces all ChildDefinition instances with their equivalent fully
@@ -25,6 +26,8 @@ use Symfony\Component\DependencyInjection\Exception\RuntimeException;
  */
 class ResolveChildDefinitionsPass extends AbstractRecursivePass
 {
+    private $currentPath;
+
     protected function processValue($value, $isRoot = false)
     {
         if (!$value instanceof Definition) {
@@ -36,6 +39,7 @@ class ResolveChildDefinitionsPass extends AbstractRecursivePass
             $value = $this->container->getDefinition($this->currentId);
         }
         if ($value instanceof ChildDefinition) {
+            $this->currentPath = array();
             $value = $this->resolveDefinition($value);
             if ($isRoot) {
                 $this->container->setDefinition($this->currentId, $value);
@@ -56,6 +60,8 @@ class ResolveChildDefinitionsPass extends AbstractRecursivePass
     {
         try {
             return $this->doResolveDefinition($definition);
+        } catch (ServiceCircularReferenceException $e) {
+            throw $e;
         } catch (ExceptionInterface $e) {
             $r = new \ReflectionProperty($e, 'message');
             $r->setAccessible(true);
@@ -71,6 +77,13 @@ class ResolveChildDefinitionsPass extends AbstractRecursivePass
             throw new RuntimeException(sprintf('Parent definition "%s" does not exist.', $parent));
         }
 
+        $searchKey = array_search($parent, $this->currentPath);
+        $this->currentPath[] = $parent;
+
+        if (false !== $searchKey) {
+            throw new ServiceCircularReferenceException($parent, \array_slice($this->currentPath, $searchKey));
+        }
+
         $parentDef = $this->container->findDefinition($parent);
         if ($parentDef instanceof ChildDefinition) {
             $id = $this->currentId;
@@ -150,7 +163,7 @@ class ResolveChildDefinitionsPass extends AbstractRecursivePass
             if (is_numeric($k)) {
                 $def->addArgument($v);
             } elseif (0 === strpos($k, 'index_')) {
-                $def->replaceArgument((int) substr($k, strlen('index_')), $v);
+                $def->replaceArgument((int) substr($k, \strlen('index_')), $v);
             } else {
                 $def->setArgument($k, $v);
             }