class PhpArrayContainer

class PhpArrayContainer extends Container {
    
    /**
     * {@inheritdoc}
     */
    public function __construct(array $container_definition = []) {
        if (isset($container_definition['machine_format']) && $container_definition['machine_format'] === TRUE) {
            throw new InvalidArgumentException('The machine-optimized format is not supported by this class. Use a human-readable format instead, e.g. as produced by \\Drupal\\Component\\DependencyInjection\\Dumper\\PhpArrayDumper.');
        }
        // Do not call the parent's constructor as it would bail on the
        // machine-optimized format.
        $this->aliases = isset($container_definition['aliases']) ? $container_definition['aliases'] : [];
        $this->parameters = isset($container_definition['parameters']) ? $container_definition['parameters'] : [];
        $this->serviceDefinitions = isset($container_definition['services']) ? $container_definition['services'] : [];
        $this->frozen = isset($container_definition['frozen']) ? $container_definition['frozen'] : FALSE;
        // Register the service_container with itself.
        $this->services['service_container'] = $this;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function createService(array $definition, $id) {
        // This method is a verbatim copy of
        // \Drupal\Component\DependencyInjection\Container::createService
        // except for the following difference:
        // - There are no instanceof checks on \stdClass, which are used in the
        //   parent class to avoid resolving services and parameters when it is
        //   known from dumping that there is nothing to resolve.
        if (isset($definition['synthetic']) && $definition['synthetic'] === TRUE) {
            throw new RuntimeException(sprintf('You have requested a synthetic service ("%s"). The service container does not know how to construct this service. The service will need to be set before it is first used.', $id));
        }
        $arguments = [];
        if (isset($definition['arguments'])) {
            $arguments = $this->resolveServicesAndParameters($definition['arguments']);
        }
        if (isset($definition['file'])) {
            $file = $this->frozen ? $definition['file'] : current($this->resolveServicesAndParameters([
                $definition['file'],
            ]));
            require_once $file;
        }
        if (isset($definition['factory'])) {
            $factory = $definition['factory'];
            if (is_array($factory)) {
                $factory = $this->resolveServicesAndParameters([
                    $factory[0],
                    $factory[1],
                ]);
            }
            elseif (!is_string($factory)) {
                throw new RuntimeException(sprintf('Cannot create service "%s" because of invalid factory', $id));
            }
            $service = call_user_func_array($factory, $arguments);
        }
        else {
            $class = $this->frozen ? $definition['class'] : current($this->resolveServicesAndParameters([
                $definition['class'],
            ]));
            $service = new $class(...$arguments);
        }
        if (!isset($definition['shared']) || $definition['shared'] !== FALSE) {
            $this->services[$id] = $service;
        }
        if (isset($definition['calls'])) {
            foreach ($definition['calls'] as $call) {
                $method = $call[0];
                $arguments = [];
                if (!empty($call[1])) {
                    $arguments = $call[1];
                    $arguments = $this->resolveServicesAndParameters($arguments);
                }
                call_user_func_array([
                    $service,
                    $method,
                ], $arguments);
            }
        }
        if (isset($definition['properties'])) {
            $definition['properties'] = $this->resolveServicesAndParameters($definition['properties']);
            foreach ($definition['properties'] as $key => $value) {
                $service->{$key} = $value;
            }
        }
        if (isset($definition['configurator'])) {
            $callable = $definition['configurator'];
            if (is_array($callable)) {
                $callable = $this->resolveServicesAndParameters($callable);
            }
            if (!is_callable($callable)) {
                throw new InvalidArgumentException(sprintf('The configurator for class "%s" is not a callable.', get_class($service)));
            }
            call_user_func($callable, $service);
        }
        return $service;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function resolveServicesAndParameters($arguments) {
        // This method is different from the parent method only for the following
        // cases:
        // - A service is denoted by '@service' and not by a \stdClass object.
        // - A parameter is denoted by '%parameter%' and not by a \stdClass object.
        // - The depth of the tree representing the arguments is not known in
        //   advance, so it needs to be fully traversed recursively.
        foreach ($arguments as $key => $argument) {
            if ($argument instanceof \stdClass) {
                $type = $argument->type;
                // Private services are a special flavor: In case a private service is
                // only used by one other service, the ContainerBuilder uses a
                // Definition object as an argument, which does not have an ID set.
                // Therefore the format uses a \stdClass object to store the definition
                // and to be able to create the service on the fly.
                //
                // Note: When constructing a private service by hand, 'id' must be set.
                //
                // The PhpArrayDumper just uses the hash of the private service
                // definition to generate a unique ID.
                //
                // @see \Drupal\Component\DependencyInjection\Dumper\OptimizedPhpArrayDumper::getPrivateServiceCall
                if ($type == 'private_service') {
                    $id = $argument->id;
                    // Check if the private service already exists - in case it is shared.
                    if (!empty($argument->shared) && isset($this->privateServices[$id])) {
                        $arguments[$key] = $this->privateServices[$id];
                        continue;
                    }
                    // Create a private service from a service definition.
                    $arguments[$key] = $this->createService($argument->value, $id);
                    if (!empty($argument->shared)) {
                        $this->privateServices[$id] = $arguments[$key];
                    }
                    continue;
                }
                elseif ($type == 'raw') {
                    $arguments[$key] = $argument->value;
                    continue;
                }
                if ($type !== NULL) {
                    throw new InvalidArgumentException("Undefined type '{$type}' while resolving parameters and services.");
                }
            }
            if (is_array($argument)) {
                $arguments[$key] = $this->resolveServicesAndParameters($argument);
                continue;
            }
            if (!is_string($argument)) {
                continue;
            }
            // Resolve parameters.
            if ($argument[0] === '%') {
                $name = substr($argument, 1, -1);
                if (!isset($this->parameters[$name])) {
                    $arguments[$key] = $this->getParameter($name);
                    // This can never be reached as getParameter() throws an Exception,
                    // because we already checked that the parameter is not set above.
                }
                $argument = $this->parameters[$name];
                $arguments[$key] = $argument;
            }
            // Resolve services.
            if ($argument[0] === '@') {
                $id = substr($argument, 1);
                $invalid_behavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
                if ($id[0] === '?') {
                    $id = substr($id, 1);
                    $invalid_behavior = ContainerInterface::NULL_ON_INVALID_REFERENCE;
                }
                if (isset($this->services[$id])) {
                    $arguments[$key] = $this->services[$id];
                }
                else {
                    $arguments[$key] = $this->get($id, $invalid_behavior);
                }
            }
        }
        return $arguments;
    }

}