[DependencyInjection] improved exception message
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@ -29,10 +29,13 @@ class ResolveClassPass implements CompilerPassInterface
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if ($definition->isSynthetic() || null !== $definition->getClass()) {
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continue;
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}
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if (preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)++$/', $id)) {
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if (preg_match('/^\\\\?[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)++$/', $id)) {
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if ($definition instanceof ChildDefinition && !class_exists($id)) {
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throw new InvalidArgumentException(sprintf('Service definition "%s" has a parent but no class, and its name looks like a FQCN. Either the class is missing or you want to inherit it from the parent service. To resolve this ambiguity, please rename this service to a non-FQCN (e.g. using dots), or create the missing class.', $id));
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}
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if ('\\' === $id[0]) {
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throw new InvalidArgumentException(sprintf('Service definition "%s" has no class, and its name looks like a FQCN but it starts with a backslash; remove the leading backslash.', $id));
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}
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$definition->setClass($id);
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}
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}
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@ -15,6 +15,7 @@ use PHPUnit\Framework\TestCase;
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use Symfony\Component\DependencyInjection\ChildDefinition;
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use Symfony\Component\DependencyInjection\Compiler\ResolveClassPass;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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use Symfony\Component\DependencyInjection\Tests\Fixtures\CaseSensitiveClass;
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class ResolveClassPassTest extends TestCase
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@ -58,6 +59,17 @@ class ResolveClassPassTest extends TestCase
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yield ['\DateTime'];
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}
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public function testWontResolveClassFromClassIdWithLeadingBackslash()
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{
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$this->expectException(InvalidArgumentException::class);
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$this->expectExceptionMessage('Service definition "\App\Some\Service" has no class, and its name looks like a FQCN but it starts with a backslash; remove the leading backslash.');
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$container = new ContainerBuilder();
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$container->register('\App\Some\Service');
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(new ResolveClassPass())->process($container);
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}
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public function testNonFqcnChildDefinition()
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{
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$container = new ContainerBuilder();
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