Merge branch '3.0'

* 3.0:
  use stable 1.0.x Composer versions
  Fix typo in VarDumper README
  [DI] Fix AutowirePass fatal error with classes that have non-existing parents
  [DependencyInjection] Tests for AutowirePass with missing parent class
  [WebProfilerBunde] Give an absolute url in case the request occured from another domain

Conflicts:
	src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
	src/Symfony/Component/DependencyInjection/Tests/Compiler/AutowirePassTest.php

Author: nicolas-grekas

Compiler/AutowirePass.php

@@ -35,19 +35,32 @@ class AutowirePass implements CompilerPassInterface
      */
     public function process(ContainerBuilder $container)
     {
-        $this->container = $container;
-        foreach ($container->getDefinitions() as $id => $definition) {
-            if ($definition->isAutowired()) {
-                $this->completeDefinition($id, $definition);
+        $throwingAutoloader = function ($class) { throw new \ReflectionException(sprintf('Class %s does not exist', $class)); };
+        spl_autoload_register($throwingAutoloader);
+
+        try {
+            $this->container = $container;
+            foreach ($container->getDefinitions() as $id => $definition) {
+                if ($definition->isAutowired()) {
+                    $this->completeDefinition($id, $definition);
+                }
             }
+        } catch (\Error $e) {
+        } catch (\Exception $e) {
         }
 
+        spl_autoload_unregister($throwingAutoloader);
+
         // Free memory and remove circular reference to container
         $this->container = null;
         $this->reflectionClasses = array();
         $this->definedTypes = array();
         $this->types = null;
         $this->ambiguousServiceTypes = array();
+
+        if (isset($e)) {
+            throw $e;
+        }
     }
 
     /**
@@ -139,11 +152,11 @@ private function completeDefinition($id, Definition $definition)
                         }
                     }
                 }
-            } catch (\ReflectionException $reflectionException) {
+            } catch (\ReflectionException $e) {
                 // Typehint against a non-existing class
 
                 if (!$parameter->isDefaultValueAvailable()) {
-                    throw new RuntimeException(sprintf('Cannot autowire argument %s for %s because the type-hinted class does not exist (%s).', $index + 1, $definition->getClass(), $reflectionException->getMessage()), 0, $reflectionException);
+                    throw new RuntimeException(sprintf('Cannot autowire argument %s for %s because the type-hinted class does not exist (%s).', $index + 1, $definition->getClass(), $e->getMessage()), 0, $e);
                 }
 
                 $value = $parameter->getDefaultValue();
@@ -295,7 +308,7 @@ private function getReflectionClass($id, Definition $definition)
 
         try {
             $reflector = new \ReflectionClass($class);
-        } catch (\ReflectionException $reflectionException) {
+        } catch (\ReflectionException $e) {
             $reflector = false;
         }
 

Tests/Compiler/AutowirePassTest.php

@@ -284,6 +284,21 @@ public function testClassNotFoundThrowsException()
         $pass->process($container);
     }
 
+    /**
+     * @expectedException \Symfony\Component\DependencyInjection\Exception\RuntimeException
+     * @expectedExceptionMessage Cannot autowire argument 2 for Symfony\Component\DependencyInjection\Tests\Compiler\BadParentTypeHintedArgument because the type-hinted class does not exist (Class Symfony\Component\DependencyInjection\Tests\Compiler\OptionalServiceClass does not exist).
+     */
+    public function testParentClassNotFoundThrowsException()
+    {
+        $container = new ContainerBuilder();
+
+        $aDefinition = $container->register('a', __NAMESPACE__.'\BadParentTypeHintedArgument');
+        $aDefinition->setAutowired(true);
+
+        $pass = new AutowirePass();
+        $pass->process($container);
+    }
+
     public function testDontUseAbstractServices()
     {
         $container = new ContainerBuilder();
@@ -446,6 +461,21 @@ public function getCreateResourceTests()
             ['ClassChangedConstructorArgs', false],
         );
     }
+
+    public function testIgnoreServiceWithClassNotExisting()
+    {
+        $container = new ContainerBuilder();
+
+        $container->register('class_not_exist', __NAMESPACE__.'\OptionalServiceClass');
+
+        $barDefinition = $container->register('bar', __NAMESPACE__.'\Bar');
+        $barDefinition->setAutowired(true);
+
+        $pass = new AutowirePass();
+        $pass->process($container);
+
+        $this->assertTrue($container->hasDefinition('bar'));
+    }
 }
 
 class Foo
@@ -558,6 +588,12 @@ public function __construct(Dunglas $k, NotARealClass $r)
     {
     }
 }
+class BadParentTypeHintedArgument
+{
+    public function __construct(Dunglas $k, OptionalServiceClass $r)
+    {
+    }
+}
 class NotGuessableArgument
 {
     public function __construct(Foo $k)

Tests/Compiler/OptionalServiceClass.php

@@ -0,0 +1,18 @@
+<?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\Tests\Compiler;
+
+use Symfony\Bug\NotExistClass;
+
+class OptionalServiceClass extends NotExistClass
+{
+}