bug symfony#25354 [DI] Fix non-string class handling in PhpDumper (nicolas-grekas, sroze)

This PR was merged into the 3.4 branch.

Discussion
----------

[DI] Fix non-string class handling in PhpDumper

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | symfony#25353
| License       | MIT
| Doc PR        | -

Commits
-------

28f0086 Ensure that inlined services with parameterized class name can be dumped
730b156 [DI] Fix non-string class handling in PhpDumper

Author: fabpot

src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php

@@ -413,7 +413,7 @@ private function addServiceInclude($cId, Definition $definition, \SplObjectStora
         if ($this->inlineRequires && !$this->isHotPath($definition)) {
             $lineage = $calls = $behavior = array();
             foreach ($inlinedDefinitions as $def) {
-                if (!$def->isDeprecated() && $class = is_array($factory = $def->getFactory()) && is_string($factory[0]) ? $factory[0] : $def->getClass()) {
+                if (!$def->isDeprecated() && is_string($class = is_array($factory = $def->getFactory()) && is_string($factory[0]) ? $factory[0] : $def->getClass())) {
                     $this->collectLineage($class, $lineage);
                 }
                 $arguments = array($def->getArguments(), $def->getFactory(), $def->getProperties(), $def->getMethodCalls(), $def->getConfigurator());
@@ -425,7 +425,7 @@ private function addServiceInclude($cId, Definition $definition, \SplObjectStora
                     && ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE !== $behavior[$id]
                     && $this->container->has($id)
                     && $this->isTrivialInstance($def = $this->container->findDefinition($id))
-                    && $class = is_array($factory = $def->getFactory()) && is_string($factory[0]) ? $factory[0] : $def->getClass()
+                    && is_string($class = is_array($factory = $def->getFactory()) && is_string($factory[0]) ? $factory[0] : $def->getClass())
                 ) {
                     $this->collectLineage($class, $lineage);
                 }
@@ -1226,7 +1226,7 @@ private function addInlineRequires()
             $inlinedDefinitions = $this->getDefinitionsFromArguments(array($definition));
 
             foreach ($inlinedDefinitions as $def) {
-                if ($class = is_array($factory = $def->getFactory()) && is_string($factory[0]) ? $factory[0] : $def->getClass()) {
+                if (is_string($class = is_array($factory = $def->getFactory()) && is_string($factory[0]) ? $factory[0] : $def->getClass())) {
                     $this->collectLineage($class, $lineage);
                 }
             }

src/Symfony/Component/DependencyInjection/Tests/Dumper/PhpDumperTest.php

@@ -23,6 +23,7 @@
 use Symfony\Component\DependencyInjection\ContainerInterface as SymfonyContainerInterface;
 use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
 use Symfony\Component\DependencyInjection\EnvVarProcessorInterface;
+use Symfony\Component\DependencyInjection\Parameter;
 use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\StubbedTranslator;
@@ -822,6 +823,31 @@ public function testDumpHandlesLiteralClassWithRootNamespace()
         $this->assertInstanceOf('stdClass', $container->get('foo'));
     }
 
+    public function testDumpHandlesObjectClassNames()
+    {
+        $container = new ContainerBuilder(new ParameterBag(array(
+            'class' => 'stdClass',
+        )));
+
+        $container->setDefinition('foo', new Definition(new Parameter('class')));
+        $container->setDefinition('bar', new Definition('stdClass', array(
+            new Reference('foo'),
+        )))->setPublic(true);
+
+        $container->setParameter('inline_requires', true);
+        $container->compile();
+
+        $dumper = new PhpDumper($container);
+        eval('?>'.$dumper->dump(array(
+            'class' => 'Symfony_DI_PhpDumper_Test_Object_Class_Name',
+            'inline_class_loader_parameter' => 'inline_requires',
+        )));
+
+        $container = new \Symfony_DI_PhpDumper_Test_Object_Class_Name();
+
+        $this->assertInstanceOf('stdClass', $container->get('bar'));
+    }
+
     /**
      * @group legacy
      * @expectedDeprecation The "private" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead.