function CheckDefinitionValidityPass::process

Processes the ContainerBuilder to validate the Definition.

Throws

RuntimeException When the Definition is invalid

Overrides CompilerPassInterface::process

File

vendor/symfony/dependency-injection/Compiler/CheckDefinitionValidityPass.php, line 38

Class

CheckDefinitionValidityPass

This pass validates each definition individually only taking the information into account which is contained in the definition itself.

Namespace

Symfony\Component\DependencyInjection\Compiler

Code

public function process(ContainerBuilder $container) : void {
    foreach ($container->getDefinitions() as $id => $definition) {
        // synthetic service is public
        if ($definition->isSynthetic() && !$definition->isPublic()) {
            throw new RuntimeException(\sprintf('A synthetic service ("%s") must be public.', $id));
        }
        // non-synthetic, non-abstract service has class
        if (!$definition->isAbstract() && !$definition->isSynthetic() && !$definition->getClass() && !$definition->hasTag('container.service_locator') && (!$definition->getFactory() || !preg_match(FileLoader::ANONYMOUS_ID_REGEXP, $id))) {
            if ($definition->getFactory()) {
                throw new RuntimeException(\sprintf('Please add the class to service "%s" even if it is constructed by a factory since we might need to add method calls based on compile-time checks.', $id));
            }
            if (class_exists($id) || interface_exists($id, false)) {
                if (str_starts_with($id, '\\') && 1 < substr_count($id, '\\')) {
                    throw new RuntimeException(\sprintf('The definition for "%s" has no class attribute, and appears to reference a class or interface. Please specify the class attribute explicitly or remove the leading backslash by renaming the service to "%s" to get rid of this error.', $id, substr($id, 1)));
                }
                throw new RuntimeException(\sprintf('The definition for "%s" has no class attribute, and appears to reference a class or interface in the global namespace. Leaving out the "class" attribute is only allowed for namespaced classes. Please specify the class attribute explicitly to get rid of this error.', $id));
            }
            throw new RuntimeException(\sprintf('The definition for "%s" has no class. If you intend to inject this service dynamically at runtime, please mark it as synthetic=true. If this is an abstract definition solely used by child definitions, please add abstract=true, otherwise specify a class to get rid of this error.', $id));
        }
        // tag attribute values must be scalars
        foreach ($definition->getTags() as $name => $tags) {
            foreach ($tags as $attributes) {
                $this->validateAttributes($id, $name, $attributes);
            }
        }
        if ($definition->isPublic() && !$definition->isPrivate()) {
            $resolvedId = $container->resolveEnvPlaceholders($id, null, $usedEnvs);
            if (null !== $usedEnvs) {
                throw new EnvParameterException([
                    $resolvedId,
                ], null, 'A service name ("%s") cannot contain dynamic values.');
            }
        }
    }
    foreach ($container->getAliases() as $id => $alias) {
        if ($alias->isPublic() && !$alias->isPrivate()) {
            $resolvedId = $container->resolveEnvPlaceholders($id, null, $usedEnvs);
            if (null !== $usedEnvs) {
                throw new EnvParameterException([
                    $resolvedId,
                ], null, 'An alias name ("%s") cannot contain dynamic values.');
            }
        }
    }
}