Art4\JsonApiClient\Document::parse PHP Method

    public function parse($object)
    {
        if (!is_object($object)) {
            throw new ValidationException('Document has to be an object, "' . gettype($object) . '" given.');
        }
        if (!property_exists($object, 'data') and !property_exists($object, 'meta') and !property_exists($object, 'errors')) {
            throw new ValidationException('Document MUST contain at least one of the following properties: data, errors, meta');
        }
        if (property_exists($object, 'data') and property_exists($object, 'errors')) {
            throw new ValidationException('The properties `data` and `errors` MUST NOT coexist in Document.');
        }
        if (property_exists($object, 'data')) {
            $this->container->set('data', $this->parseData($object->data));
        }
        if (property_exists($object, 'meta')) {
            $meta = $this->manager->getFactory()->make('Meta', [$this->manager, $this]);
            $meta->parse($object->meta);
            $this->container->set('meta', $meta);
        }
        if (property_exists($object, 'errors')) {
            $errors = $this->manager->getFactory()->make('ErrorCollection', [$this->manager, $this]);
            $errors->parse($object->errors);
            $this->container->set('errors', $errors);
        }
        if (property_exists($object, 'included')) {
            if (!property_exists($object, 'data')) {
                throw new ValidationException('If Document does not contain a `data` property, the `included` property MUST NOT be present either.');
            }
            $collection = $this->manager->getFactory()->make('ResourceCollection', [$this->manager, $this]);
            $collection->parse($object->included);
            $this->container->set('included', $collection);
        }
        if (property_exists($object, 'jsonapi')) {
            $jsonapi = $this->manager->getFactory()->make('Jsonapi', [$this->manager, $this]);
            $jsonapi->parse($object->jsonapi);
            $this->container->set('jsonapi', $jsonapi);
        }
        if (property_exists($object, 'links')) {
            $links = $this->manager->getFactory()->make('DocumentLink', [$this->manager, $this]);
            $links->parse($object->links);
            $this->container->set('links', $links);
        }
        return $this;
    }