Skip to content

[DI] Fix AutowirePass fatal error with classes that have non-existing parents #18600

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Apr 21, 2016
Merged

[DI] Fix AutowirePass fatal error with classes that have non-existing parents #18600

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
1735b85
[DependencyInjection] Tests for AutowirePass with missing parent class
hason Mar 31, 2016
202cc77
[DI] Fix AutowirePass fatal error with classes that have non-existing…
nicolas-grekas Apr 20, 2016
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
27 changes: 20 additions & 7 deletions src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,19 +34,32 @@ 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->notGuessableTypes = array();

if (isset($e)) {
throw $e;
}
}

/**
Expand Down Expand Up @@ -107,11 +120,11 @@ 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 = $parameter->getDefaultValue();
Expand Down Expand Up @@ -245,7 +258,7 @@ private function getReflectionClass($id, Definition $definition)

try {
$reflector = new \ReflectionClass($class);
} catch (\ReflectionException $reflectionException) {
} catch (\ReflectionException $e) {
$reflector = false;
}

Expand Down
36 changes: 36 additions & 0 deletions src/Symfony/Component/DependencyInjection/Tests/Compiler/AutowirePassTest.php
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -268,6 +268,21 @@ 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();
Expand Down Expand Up @@ -397,6 +412,21 @@ public function testOptionalScalarArgsNotPassedIfLast()
$definition->getArguments()
);
}

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
Expand Down Expand Up @@ -509,6 +539,12 @@ public function __construct(Dunglas $k, NotARealClass $r)
{
}
}
class BadParentTypeHintedArgument
{
public function __construct(Dunglas $k, OptionalServiceClass $r)
{
}
}
class NotGuessableArgument
{
public function __construct(Foo $k)
Expand Down
18 changes: 18 additions & 0 deletions src/Symfony/Component/DependencyInjection/Tests/Compiler/OptionalServiceClass.php
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -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
{
}