8000 [DI] Throw when a service name or an alias contains dynamic values (prevent an infinite loop) by dunglas · Pull Request #24673 · symfony/symfony · GitHub
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[DI] Throw when a service name or an alias contains dynamic values (prevent an infinite loop) #24673

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[DI] Throw when a service name or an alias contains dynamic values (prevent an infinite loop) #24673

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[DI] Throw when a service name or an alias contains dynamic values (p…
dunglas Oct 24, 2017
0034cc1
Use EnvParameterException
dunglas Oct 25, 2017
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13 changes: 13 additions & 0 deletions src/Symfony/Component/DependencyInjection/Compiler/CheckDefinitionValidityPass.php
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
namespace Symfony\Component\DependencyInjection\Compiler;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Exception\EnvParameterException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;

/**
Expand Down Expand Up @@ -75,6 +76,18 @@ public function process(ContainerBuilder $container)
}
}
}

$resolvedId = $container->resolveEnvPlaceholders($id, null, $usedEnvs);
if (null !== $usedEnvs) {
throw new EnvParameterException(array($resolvedId), null, 'A service name ("%s") cannot contain dynamic values.');
}
}

foreach ($container->getAliases() as $id => $alias) {
$resolvedId = $container->resolveEnvPlaceholders($id, null, $usedEnvs);
if (null !== $usedEnvs) {
throw new EnvParameterException(array($resolvedId), null, 'An alias name ("%s") cannot contain dynamic values.');
}
}
}
}
24 changes: 24 additions & 0 deletions src/Symfony/Component/DependencyInjection/Tests/Compiler/CheckDefinitionValidityPassTest.php
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Expand Up @@ -76,6 +76,30 @@ public function testInvalidTags()
$this->process($container);
}

/**
* @expectedException \Symfony\Component\DependencyInjection\Exception\EnvParameterException
*/
public function testDynamicServiceName()
{
$container = new ContainerBuilder();
$env = $container->getParameterBag()->get('env(BAR)');
$container->register("foo.$env", 'class');

$this->process($container);
}

/**
* @expectedException \Symfony\Component\DependencyInjection\Exception\EnvParameterException
*/
public function testDynamicAliasName()
{
$container = new ContainerBuilder();
$env = $container->getParameterBag()->get('env(BAR)');
$container->setAlias("foo.$env", 'class');

$this->process($container);
}

protected function process(ContainerBuilder $container)
{
$pass = new CheckDefinitionValidityPass();
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0