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[yaffs-website] / vendor / symfony / dependency-injection / Compiler / ResolveInvalidReferencesPass.php

diff --git a/vendor/symfony/dependency-injection/Compiler/ResolveInvalidReferencesPass.php b/vendor/symfony/dependency-injection/Compiler/ResolveInvalidReferencesPass.php
index 5b58fb1ecf74972931d3f974a5514b66710411c6..d60272b2765583ee2b0aedba62595030cba133ff 100644 (file)
--- a/vendor/symfony/dependency-injection/Compiler/ResolveInvalidReferencesPass.php
+++ b/vendor/symfony/dependency-injection/Compiler/ResolveInvalidReferencesPass.php
@@ -11,7 +11,10 @@
 
 namespace Symfony\Component\DependencyInjection\Compiler;
 
+use Symfony\Component\DependencyInjection\Argument\ArgumentInterface;
+use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
 use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Exception\RuntimeException;
@@ -25,93 +28,84 @@ use Symfony\Component\DependencyInjection\Exception\RuntimeException;
 class ResolveInvalidReferencesPass implements CompilerPassInterface
 {
     private $container;
+    private $signalingException;
 
     /**
      * Process the ContainerBuilder to resolve invalid references.
-     *
-     * @param ContainerBuilder $container
      */
     public function process(ContainerBuilder $container)
     {
         $this->container = $container;
-        foreach ($container->getDefinitions() as $definition) {
-            if ($definition->isSynthetic() || $definition->isAbstract()) {
-                continue;
-            }
-
-            $definition->setArguments(
-                $this->processArguments($definition->getArguments())
-            );
-
-            $calls = array();
-            foreach ($definition->getMethodCalls() as $call) {
-                try {
-                    $calls[] = array($call[0], $this->processArguments($call[1], true));
-                } catch (RuntimeException $e) {
-                    // this call is simply removed
-                }
-            }
-            $definition->setMethodCalls($calls);
+        $this->signalingException = new RuntimeException('Invalid reference.');
 
-            $properties = array();
-            foreach ($definition->getProperties() as $name => $value) {
-                try {
-                    $value = $this->processArguments(array($value), true);
-                    $properties[$name] = reset($value);
-                } catch (RuntimeException $e) {
-                    // ignore property
-                }
-            }
-            $definition->setProperties($properties);
+        try {
+            $this->processValue($container->getDefinitions(), 1);
+        } finally {
+            $this->container = $this->signalingException = null;
         }
     }
 
     /**
      * Processes arguments to determine invalid references.
      *
-     * @param array $arguments    An array of Reference objects
-     * @param bool  $inMethodCall
-     * @param bool  $inCollection
-     *
-     * @return array
-     *
-     * @throws RuntimeException When the config is invalid
+     * @throws RuntimeException When an invalid reference is found
      */
-    private function processArguments(array $arguments, $inMethodCall = false, $inCollection = false)
+    private function processValue($value, $rootLevel = 0, $level = 0)
     {
-        $isNumeric = array_keys($arguments) === range(0, count($arguments) - 1);
-
-        foreach ($arguments as $k => $argument) {
-            if (is_array($argument)) {
-                $arguments[$k] = $this->processArguments($argument, $inMethodCall, true);
-            } elseif ($argument instanceof Reference) {
-                $id = (string) $argument;
-
-                $invalidBehavior = $argument->getInvalidBehavior();
-                $exists = $this->container->has($id);
+        if ($value instanceof ServiceClosureArgument) {
+            $value->setValues($this->processValue($value->getValues(), 1, 1));
+        } elseif ($value instanceof ArgumentInterface) {
+            $value->setValues($this->processValue($value->getValues(), $rootLevel, 1 + $level));
+        } elseif ($value instanceof Definition) {
+            if ($value->isSynthetic() || $value->isAbstract()) {
+                return $value;
+            }
+            $value->setArguments($this->processValue($value->getArguments(), 0));
+            $value->setProperties($this->processValue($value->getProperties(), 1));
+            $value->setMethodCalls($this->processValue($value->getMethodCalls(), 2));
+        } elseif (is_array($value)) {
+            $i = 0;
 
-                // resolve invalid behavior
-                if (!$exists && ContainerInterface::NULL_ON_INVALID_REFERENCE === $invalidBehavior) {
-                    $arguments[$k] = null;
-                } elseif (!$exists && ContainerInterface::IGNORE_ON_INVALID_REFERENCE === $invalidBehavior) {
-                    if ($inCollection) {
-                        unset($arguments[$k]);
-                        continue;
+            foreach ($value as $k => $v) {
+                try {
+                    if (false !== $i && $k !== $i++) {
+                        $i = false;
                     }
-                    if ($inMethodCall) {
-                        throw new RuntimeException('Method shouldn\'t be called.');
+                    if ($v !== $processedValue = $this->processValue($v, $rootLevel, 1 + $level)) {
+                        $value[$k] = $processedValue;
+                    }
+                } catch (RuntimeException $e) {
+                    if ($rootLevel < $level || ($rootLevel && !$level)) {
+                        unset($value[$k]);
+                    } elseif ($rootLevel) {
+                        throw $e;
+                    } else {
+                        $value[$k] = null;
                     }
-
-                    $arguments[$k] = null;
                 }
             }
-        }
 
-        // Ensure numerically indexed arguments have sequential numeric keys.
-        if ($isNumeric) {
-            $arguments = array_values($arguments);
+            // Ensure numerically indexed arguments have sequential numeric keys.
+            if (false !== $i) {
+                $value = array_values($value);
+            }
+        } elseif ($value instanceof Reference) {
+            if ($this->container->has($value)) {
+                return $value;
+            }
+            $invalidBehavior = $value->getInvalidBehavior();
+
+            // resolve invalid behavior
+            if (ContainerInterface::NULL_ON_INVALID_REFERENCE === $invalidBehavior) {
+                $value = null;
+            } elseif (ContainerInterface::IGNORE_ON_INVALID_REFERENCE === $invalidBehavior) {
+                if (0 < $level || $rootLevel) {
+                    throw $this->signalingException;
+                }
+                $value = null;
+            }
         }
 
-        return $arguments;
+        return $value;
     }
 }