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resolveValue example

/** * @return void */
    public function process(ContainerBuilder $container)
    {
        foreach ($container->findTaggedServiceIds('auto_alias') as $serviceId => $tags) {
            foreach ($tags as $tag) {
                if (!isset($tag['format'])) {
                    throw new InvalidArgumentException(sprintf('Missing tag information "format" on auto_alias service "%s".', $serviceId));
                }

                $aliasId = $container->getParameterBag()->resolveValue($tag['format']);
                if ($container->hasDefinition($aliasId) || $container->hasAlias($aliasId)) {
                    $alias = new Alias($aliasId, $container->getDefinition($serviceId)->isPublic());
                    $container->setAlias($serviceId, $alias);
                }
            }
        }
    }
}

    /** * @throws InvalidArgumentException When the config is not enableable */
    protected function isConfigEnabled(ContainerBuilder $container, array $config): bool
    {
        if (!\array_key_exists('enabled', $config)) {
            throw new InvalidArgumentException("The config array has no 'enabled' key.");
        }

        return (bool) $container->getParameterBag()->resolveValue($config['enabled']);
    }
}

    public function testAliasParametersShouldBeResolved()
    {
        $this->assertSame('foo', $this->container->getAlias('bar')->__toString());
    }

    public function testBindingsShouldBeResolved()
    {
        [$boundValue] = $this->container->getDefinition('foo')->getBindings()['$baz']->getValues();

        $this->assertSame($this->container->getParameterBag()->resolveValue('%env(BAZ)%'), $boundValue);
    }

    public function testParameterNotFoundExceptionsIsThrown()
    {
        $this->expectException(ParameterNotFoundException::class);
        $this->expectExceptionMessage('The service "baz_service_id" has a dependency on a non-existent parameter "non_existent_param".');

        $container = new ContainerBuilder();
        $definition = $container->register('baz_service_id');
        $definition->setArgument(0, '%non_existent_param%');

    }

    private function processDefinition(ContainerBuilder $container, string $id, Definition $definition, array $tagsToKeep): Definition
    {
        $instanceofConditionals = $definition->getInstanceofConditionals();
        $autoconfiguredInstanceof = $definition->isAutoconfigured() ? $container->getAutoconfiguredInstanceof() : [];
        if (!$instanceofConditionals && !$autoconfiguredInstanceof) {
            return $definition;
        }

        if (!$class = $container->getParameterBag()->resolveValue($definition->getClass())) {
            return $definition;
        }

        $conditionals = $this->mergeConditionals($autoconfiguredInstanceof, $instanceofConditionals, $container);

        $definition->setInstanceofConditionals([]);
        $shared = null;
        $instanceofTags = [];
        $instanceofCalls = [];
        $instanceofBindings = [];
        $reflectionClass = null;

return $return.sprintf("[%s, '%s'](%s)", $class, $callable[1], $arguments ? implode(', ', $arguments) : '').$tail;
        }

        if (null === $class = $definition->getClass()) {
            throw new RuntimeException('Cannot dump definitions which have no class nor factory.');
        }

        if (!$asGhostObject) {
            return $return.sprintf('new %s(%s)', $this->dumpLiteralClass($this->dumpValue($class)), implode(', ', $arguments)).$tail;
        }

        if (!method_exists($this->container->getParameterBag()->resolveValue($class), '__construct')) {
            return $return.'$lazyLoad'.$tail;
        }

        return $return.sprintf('($lazyLoad->__construct(%s) && false ?: $lazyLoad)', implode(', ', $arguments)).$tail;
    }

    private function startClass(string $class, string $baseClass, bool $hasProxyClasses): string
    {
        $namespaceLine = !$this->asFiles && $this->namespace ? "\nnamespace {$this->namespace};\n" : '';

        $code = <<<EOF

    public function resolve()
    {
        if ($this->resolved) {
            return;
        }

        $parameters = [];
        foreach ($this->parameters as $key => $value) {
            try {
                $value = $this->resolveValue($value);
                $parameters[$key] = $this->unescapeValue($value);
            } catch (ParameterNotFoundException $e) {
                $e->setSourceKey($key);

                throw $e;
            }
        }

        $this->parameters = $parameters;
        $this->resolved = true;
    }

    public function process(ContainerBuilder $container)
    {
        if (!$container->hasDefinition('fragment.handler')) {
            return;
        }

        $definition = $container->getDefinition('fragment.handler');
        $renderers = [];
        foreach ($container->findTaggedServiceIds('kernel.fragment_renderer', true) as $id => $tags) {
            $def = $container->getDefinition($id);
            $class = $container->getParameterBag()->resolveValue($def->getClass());

            if (!$r = $container->getReflectionClass($class)) {
                throw new InvalidArgumentException(sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
            }
            if (!$r->isSubclassOf(FragmentRendererInterface::class)) {
                throw new InvalidArgumentException(sprintf('Service "%s" must implement interface "%s".', $id, FragmentRendererInterface::class));
            }

            foreach ($tags as $tag) {
                $renderers[$tag['alias']] = new Reference($id);
            }
        }

        if (ContainerBuilder::willBeAvailable('symfony/form', Form::class, ['symfony/framework-bundle', 'symfony/translation'])) {
            $r = new \ReflectionClass(Form::class);

            $dirs[] = $transPaths[] = \dirname($r->getFileName()).'/Resources/translations';
        }
        if (ContainerBuilder::willBeAvailable('symfony/security-core', AuthenticationException::class, ['symfony/framework-bundle', 'symfony/translation'])) {
            $r = new \ReflectionClass(AuthenticationException::class);

            $dirs[] = $transPaths[] = \dirname($r->getFileName(), 2).'/Resources/translations';
        }
        $defaultDir = $container->getParameterBag()->resolveValue($config['default_path']);
        foreach ($container->getParameter('kernel.bundles_metadata') as $name => $bundle) {
            if ($container->fileExists($dir = $bundle['path'].'/Resources/translations') || $container->fileExists($dir = $bundle['path'].'/translations')) {
                $dirs[] = $dir;
            } else {
                $nonExistingDirs[] = $dir;
            }
        }

        foreach ($config['paths'] as $dir) {
            if ($container->fileExists($dir)) {
                $dirs[] = $transPaths[] = $dir;
            }

$annotatedClasses = [];
        foreach ($container->getExtensions() as $extension) {
            if ($extension instanceof Extension) {
                $annotatedClasses[] = $extension->getAnnotatedClassesToCompile();
            }
        }

        $annotatedClasses = array_merge($this->kernel->getAnnotatedClassesToCompile(), ...$annotatedClasses);

        $existingClasses = $this->getClassesInComposerClassMaps();

        $annotatedClasses = $container->getParameterBag()->resolveValue($annotatedClasses);
        $this->kernel->setAnnotatedClassCache($this->expandClasses($annotatedClasses, $existingClasses));
    }

    /** * Expands the given class patterns using a list of existing classes. * * @param array $patterns The class patterns to expand * @param array $classes The existing classes to match against the patterns */
    private function expandClasses(array $patterns, array $classes): array
    {

    public function process(ContainerBuilder $container)
    {
        if (!$container->hasDefinition('console.command.cache_pool_prune')) {
            return;
        }

        $services = [];

        foreach ($container->findTaggedServiceIds('cache.pool') as $id => $tags) {
            $class = $container->getParameterBag()->resolveValue($container->getDefinition($id)->getClass());

            if (!$reflection = $container->getReflectionClass($class)) {
                throw new InvalidArgumentException(sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
            }

            if ($reflection->implementsInterface(PruneableInterface::class)) {
                $services[$id] = new Reference($id);
            }
        }

        $container->getDefinition('console.command.cache_pool_prune')->replaceArgument(0, new IteratorArgument($services));
    }

$services = [];

        foreach ($container->findTaggedServiceIds($tagName, true) as $serviceId => $attributes) {
            if (\in_array($serviceId, $exclude, true)) {
                continue;
            }

            $defaultPriority = null;
            $defaultIndex = null;
            $definition = $container->getDefinition($serviceId);
            $class = $definition->getClass();
            $class = $container->getParameterBag()->resolveValue($class) ?: null;
            $checkTaggedItem = !$definition->hasTag($definition->isAutoconfigured() ? 'container.ignore_attributes' : $tagName);

            foreach ($attributes as $attribute) {
                $index = $priority = null;

                if (isset($attribute['priority'])) {
                    $priority = $attribute['priority'];
                } elseif (null === $defaultPriority && $defaultPriorityMethod && $class) {
                    $defaultPriority = PriorityTaggedServiceUtil::getDefault($container, $serviceId, $class, $defaultPriorityMethod, $tagName, 'priority', $checkTaggedItem);
                }
                $priority ??= $defaultPriority ??= 0;

    public function process(ContainerBuilder $container)
    {
        $this->bag = $container->getParameterBag();

        try {
            parent::process($container);

            $aliases = [];
            foreach ($container->getAliases() as $name => $target) {
                $this->currentId = $name;
                $aliases[$this->bag->resolveValue($name)] = $target;
            }
            $container->setAliases($aliases);
        } catch (ParameterNotFoundException $e) {
            $e->setSourceId($this->currentId);

            throw $e;
        }

        $this->bag->resolve();
        unset($this->bag);
    }