eZ\Publish\Core\REST\Server\Output\ValueObjectVisitor\VersionList::visit PHP Method

    public function visit(Visitor $visitor, Generator $generator, $data)
    {
        $generator->startObjectElement('VersionList');
        $visitor->setHeader('Content-Type', $generator->getMediaType('VersionList'));
        //@todo Needs refactoring, disabling certain headers should not be done this way
        $visitor->setHeader('Accept-Patch', false);
        $generator->startAttribute('href', $data->path);
        $generator->endAttribute('href');
        $generator->startList('VersionItem');
        foreach ($data->versions as $version) {
            $generator->startHashElement('VersionItem');
            $generator->startObjectElement('Version');
            $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadContentInVersion', array('contentId' => $version->getContentInfo()->id, 'versionNumber' => $version->versionNo)));
            $generator->endAttribute('href');
            $generator->endObjectElement('Version');
            $visitor->visitValueObject($version);
            $generator->endHashElement('VersionItem');
        }
        $generator->endList('VersionItem');
        $generator->endObjectElement('VersionList');
    }