PHP Generator::endAttribute方法代码示例

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\Core\REST\Server\Values\ContentTypeGroupRefList $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('ContentTypeGroupRefList');
     $visitor->setHeader('Content-Type', $generator->getMediaType('ContentTypeGroupRefList'));
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_listContentTypesForGroup', array('contentTypeGroupId' => $data->contentType->id)));
     $generator->endAttribute('href');
     $groupCount = count($data->contentTypeGroups);
     $generator->startList('ContentTypeGroupRef');
     foreach ($data->contentTypeGroups as $contentTypeGroup) {
         $generator->startObjectElement('ContentTypeGroupRef', 'ContentTypeGroup');
         $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadContentTypeGroup', array('contentTypeGroupId' => $contentTypeGroup->id)));
         $generator->endAttribute('href');
         // Unlinking last group is not allowed
         if ($groupCount > 1) {
             $generator->startHashElement('unlink');
             $generator->startAttribute('href', $this->router->generate('ezpublish_rest_unlinkContentTypeFromGroup', array('contentTypeId' => $data->contentType->id, 'contentTypeGroupId' => $contentTypeGroup->id)));
             $generator->endAttribute('href');
             $generator->startAttribute('method', 'DELETE');
             $generator->endAttribute('method');
             $generator->endHashElement('unlink');
         }
         $generator->endObjectElement('ContentTypeGroupRef');
     }
     $generator->endList('ContentTypeGroupRef');
     $generator->endObjectElement('ContentTypeGroupRefList');
 }

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\Core\REST\Common\Values\RestObjectState $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('ObjectState');
     $visitor->setHeader('Content-Type', $generator->getMediaType('ObjectState'));
     $visitor->setHeader('Accept-Patch', $generator->getMediaType('ObjectStateUpdate'));
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadObjectState', array('objectStateGroupId' => $data->groupId, 'objectStateId' => $data->objectState->id)));
     $generator->endAttribute('href');
     $generator->startValueElement('id', $data->objectState->id);
     $generator->endValueElement('id');
     $generator->startValueElement('identifier', $data->objectState->identifier);
     $generator->endValueElement('identifier');
     $generator->startValueElement('priority', $data->objectState->priority);
     $generator->endValueElement('priority');
     $generator->startObjectElement('ObjectStateGroup');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadObjectStateGroup', array('objectStateGroupId' => $data->groupId)));
     $generator->endAttribute('href');
     $generator->endObjectElement('ObjectStateGroup');
     $generator->startValueElement('defaultLanguageCode', $data->objectState->defaultLanguageCode);
     $generator->endValueElement('defaultLanguageCode');
     $generator->startValueElement('languageCodes', implode(',', $data->objectState->languageCodes));
     $generator->endValueElement('languageCodes');
     $this->visitNamesList($generator, $data->objectState->getNames());
     $this->visitDescriptionsList($generator, $data->objectState->getDescriptions());
     $generator->endObjectElement('ObjectState');
 }

 /**
  * Visit struct returned by controllers
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\API\Repository\Values\ContentType\ContentTypeGroup $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('ContentTypeGroup');
     $visitor->setHeader('Content-Type', $generator->getMediaType('ContentTypeGroup'));
     $visitor->setHeader('Accept-Patch', $generator->getMediaType('ContentTypeGroupInput'));
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadContentTypeGroup', array('contentTypeGroupId' => $data->id)));
     $generator->endAttribute('href');
     $generator->startValueElement('id', $data->id);
     $generator->endValueElement('id');
     $generator->startValueElement('identifier', $data->identifier);
     $generator->endValueElement('identifier');
     $generator->startValueElement('created', $data->creationDate->format('c'));
     $generator->endValueElement('created');
     $generator->startValueElement('modified', $data->modificationDate->format('c'));
     $generator->endValueElement('modified');
     $generator->startObjectElement('Creator', 'User');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadUser', array('userId' => $data->creatorId)));
     $generator->endAttribute('href');
     $generator->endObjectElement('Creator');
     $generator->startObjectElement('Modifier', 'User');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadUser', array('userId' => $data->modifierId)));
     $generator->endAttribute('href');
     $generator->endObjectElement('Modifier');
     $generator->startObjectElement('ContentTypes', 'ContentTypeInfoList');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_listContentTypesForGroup', array('contentTypeGroupId' => $data->id)));
     $generator->endAttribute('href');
     $generator->endObjectElement('ContentTypes');
     $generator->endObjectElement('ContentTypeGroup');
 }

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\Core\REST\Server\Values\UserGroupRefList $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('UserGroupRefList');
     $visitor->setHeader('Content-Type', $generator->getMediaType('UserGroupRefList'));
     //@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');
     $groupCount = count($data->userGroups);
     $generator->startList('UserGroup');
     foreach ($data->userGroups as $userGroup) {
         $generator->startObjectElement('UserGroup');
         $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadUserGroup', array('groupPath' => trim($userGroup->mainLocation->pathString, '/'))));
         $generator->endAttribute('href');
         if ($data->userId !== null && $groupCount > 1) {
             $generator->startHashElement('unassign');
             $generator->startAttribute('href', $this->router->generate('ezpublish_rest_unassignUserFromUserGroup', array('userId' => $data->userId, 'groupPath' => $userGroup->mainLocation->path[count($userGroup->mainLocation->path) - 1])));
             $generator->endAttribute('href');
             $generator->startAttribute('method', 'DELETE');
             $generator->endAttribute('method');
             $generator->endHashElement('unassign');
         }
         $generator->endObjectElement('UserGroup');
     }
     $generator->endList('UserGroup');
     $generator->endObjectElement('UserGroupRefList');
 }

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\API\Repository\Values\Content\URLAlias $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('UrlAlias');
     $visitor->setHeader('Content-Type', $generator->getMediaType('UrlAlias'));
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadURLAlias', array('urlAliasId' => $data->id)));
     $generator->endAttribute('href');
     $generator->startAttribute('id', $data->id);
     $generator->endAttribute('id');
     $generator->startAttribute('type', $this->serializeType($data->type));
     $generator->endAttribute('type');
     if ($data->type === Values\Content\URLAlias::LOCATION) {
         $generator->startObjectElement('location', 'Location');
         $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadLocation', array('locationPath' => $data->destination)));
         $generator->endAttribute('href');
         $generator->endObjectElement('location');
     } else {
         $generator->startValueElement('resource', $data->destination);
         $generator->endValueElement('resource');
     }
     $generator->startValueElement('path', $data->path);
     $generator->endValueElement('path');
     $generator->startValueElement('languageCodes', implode(',', $data->languageCodes));
     $generator->endValueElement('languageCodes');
     $generator->startValueElement('alwaysAvailable', $this->serializeBool($generator, $data->alwaysAvailable));
     $generator->endValueElement('alwaysAvailable');
     $generator->startValueElement('isHistory', $this->serializeBool($generator, $data->isHistory));
     $generator->endValueElement('isHistory');
     $generator->startValueElement('forward', $this->serializeBool($generator, $data->forward));
     $generator->endValueElement('forward');
     $generator->startValueElement('custom', $this->serializeBool($generator, $data->isCustom));
     $generator->endValueElement('custom');
     $generator->endObjectElement('UrlAlias');
 }

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \Netgen\TagsBundle\Core\REST\Server\Values\RestTag $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('Tag');
     $visitor->setHeader('Content-Type', $generator->getMediaType('Tag'));
     $visitor->setHeader('Accept-Patch', $generator->getMediaType('TagUpdate'));
     $tag = $data->tag;
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_eztags_loadTag', array('tagPath' => trim($tag->pathString, '/'))));
     $generator->endAttribute('href');
     $generator->startValueElement('id', $tag->id);
     $generator->endValueElement('id');
     $tagPath = explode('/', trim($tag->pathString, '/'));
     $parentPathString = implode('/', array_slice($tagPath, 0, count($tagPath) - 1));
     if (!empty($tag->parentTagId)) {
         $generator->startObjectElement('ParentTag', 'Tag');
         $generator->startAttribute('href', $this->router->generate('ezpublish_rest_eztags_loadTag', array('tagPath' => $parentPathString)));
         $generator->endAttribute('href');
         $generator->endObjectElement('ParentTag');
     }
     if (!empty($tag->mainTagId)) {
         $generator->startObjectElement('MainTag', 'Tag');
         $generator->startAttribute('href', $this->router->generate('ezpublish_rest_eztags_loadTag', array('tagPath' => $parentPathString . '/' . $tag->mainTagId)));
         $generator->endAttribute('href');
         $generator->endObjectElement('MainTag');
     }
     $this->visitTranslatedList($generator, $tag->keywords, 'keywords');
     $generator->startValueElement('depth', $tag->depth);
     $generator->endValueElement('depth');
     $generator->startValueElement('pathString', $tag->pathString);
     $generator->endValueElement('pathString');
     $generator->startValueElement('modificationDate', $tag->modificationDate->format('c'));
     $generator->endValueElement('modificationDate');
     $generator->startValueElement('remoteId', $tag->remoteId);
     $generator->endValueElement('remoteId');
     $generator->startValueElement('alwaysAvailable', $this->serializeBool($generator, $tag->alwaysAvailable));
     $generator->endValueElement('alwaysAvailable');
     $generator->startValueElement('mainLanguageCode', $tag->mainLanguageCode);
     $generator->endValueElement('mainLanguageCode');
     $generator->startValueElement('languageCodes', implode(',', $tag->languageCodes));
     $generator->endValueElement('languageCodes');
     if (empty($tag->mainTagId)) {
         $generator->startValueElement('childrenCount', $data->childrenCount);
         $generator->endValueElement('childrenCount');
         $generator->startObjectElement('Children', 'TagList');
         $generator->startAttribute('href', $this->router->generate('ezpublish_rest_eztags_loadTagChildren', array('tagPath' => trim($tag->pathString, '/'))));
         $generator->endAttribute('href');
         $generator->endObjectElement('Children');
         $generator->startValueElement('synonymsCount', $data->synonymsCount);
         $generator->endValueElement('synonymsCount');
         $generator->startObjectElement('Synonyms', 'TagList');
         $generator->startAttribute('href', $this->router->generate('ezpublish_rest_eztags_loadTagSynonyms', array('tagPath' => trim($tag->pathString, '/'))));
         $generator->endAttribute('href');
         $generator->endObjectElement('Synonyms');
     }
     $generator->startObjectElement('RelatedContent', 'ContentList');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_eztags_getRelatedContent', array('tagPath' => trim($tag->pathString, '/'))));
     $generator->endAttribute('href');
     $generator->endObjectElement('RelatedContent');
     $generator->endObjectElement('Tag');
 }

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\Core\REST\Server\Values\RestExecutedView $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('View');
     $visitor->setHeader('Content-Type', $generator->getMediaType('View'));
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_views_load', array('viewId' => $data->identifier)));
     $generator->endAttribute('href');
     $generator->startValueElement('identifier', $data->identifier);
     $generator->endValueElement('identifier');
     // BEGIN Query
     $generator->startObjectElement('Query');
     $generator->endObjectElement('Query');
     // END Query
     // BEGIN Result
     $generator->startObjectElement('Result', 'ViewResult');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_views_load_results', array('viewId' => $data->identifier)));
     $generator->endAttribute('href');
     // BEGIN Result metadata
     $generator->startValueElement('count', $data->searchResults->totalCount);
     $generator->endValueElement('count');
     $generator->startValueElement('time', $data->searchResults->time);
     $generator->endValueElement('time');
     $generator->startValueElement('timedOut', $generator->serializeBool($data->searchResults->timedOut));
     $generator->endValueElement('timedOut');
     $generator->startValueElement('maxScore', $data->searchResults->maxScore);
     $generator->endValueElement('maxScore');
     // END Result metadata
     // BEGIN searchHits
     $generator->startHashElement('searchHits');
     $generator->startList('searchHit');
     foreach ($data->searchResults->searchHits as $searchHit) {
         $generator->startObjectElement('searchHit');
         $generator->startAttribute('score', 0);
         $generator->endAttribute('score');
         $generator->startAttribute('index', 0);
         $generator->endAttribute('index');
         $generator->startObjectElement('value');
         // @todo Refactor
         if ($searchHit->valueObject instanceof ApiValues\Content) {
             /** @var \eZ\Publish\API\Repository\Values\Content\ContentInfo $contentInfo */
             $contentInfo = $searchHit->valueObject->contentInfo;
             $valueObject = new RestContentValue($contentInfo, $this->locationService->loadLocation($contentInfo->mainLocationId), $searchHit->valueObject, $this->contentTypeService->loadContentType($contentInfo->contentTypeId), $this->contentService->loadRelations($searchHit->valueObject->getVersionInfo()));
         } elseif ($searchHit->valueObject instanceof ApiValues\Location) {
             $valueObject = $searchHit->valueObject;
         } elseif ($searchHit->valueObject instanceof ApiValues\ContentInfo) {
             $valueObject = new RestContentValue($searchHit->valueObject);
         } else {
             throw new Exceptions\InvalidArgumentException('Unhandled object type');
         }
         $visitor->visitValueObject($valueObject);
         $generator->endObjectElement('value');
         $generator->endObjectElement('searchHit');
     }
     $generator->endList('searchHit');
     $generator->endHashElement('searchHits');
     // END searchHits
     $generator->endObjectElement('Result');
     // END Result
     $generator->endObjectElement('View');
 }

 /**
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param mixed $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $visitor->setHeader('Content-Type', $generator->getMediaType('ContentList'));
     if (empty($data->contents)) {
         $visitor->setStatus(204);
         return;
     }
     $generator->startObjectElement('contentList');
     $generator->startList('content');
     foreach ($data->contents as $content) {
         $generator->startObjectElement('content');
         $generator->startValueElement('contentId', $content['contentId']);
         $generator->endValueElement('contentId');
         $generator->startValueElement('contentTypeId', $content['contentTypeId']);
         $generator->endValueElement('contentTypeId');
         $generator->startValueElement('identifier', $content['identifier']);
         $generator->endValueElement('identifier');
         $generator->startValueElement('language', $content['language']);
         $generator->endValueElement('language');
         $generator->startValueElement('publishedDate', $content['publishedDate']);
         $generator->endValueElement('publishedDate');
         $generator->startValueElement('author', $content['author']);
         $generator->endValueElement('author');
         $generator->startValueElement('uri', $content['uri']);
         $generator->endValueElement('uri');
         $generator->startValueElement('categoryPath', $content['categoryPath']);
         $generator->endValueElement('categoryPath');
         $generator->startObjectElement('mainLocation');
         $generator->startAttribute('href', $content['mainLocation']['href']);
         $generator->endAttribute('href');
         $generator->endObjectElement('mainLocation');
         $generator->startObjectElement('locations');
         $generator->startAttribute('href', $content['locations']['href']);
         $generator->endAttribute('href');
         $generator->endObjectElement('locations');
         $generator->startList('fields');
         foreach ($content['fields'] as $field) {
             $generator->startHashElement('fields');
             $generator->startValueElement('key', $field['key']);
             $generator->endValueElement('key');
             $generator->startValueElement('value', $field['value']);
             $generator->endValueElement('value');
             $generator->endHashElement('fields');
         }
         $generator->endList('fields');
         $generator->endObjectElement('content');
     }
     $generator->endList('content');
     $generator->endObjectElement('contentList');
 }

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\API\Repository\Values\User\Role $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('Role');
     $visitor->setHeader('Content-Type', $generator->getMediaType('Role'));
     $visitor->setHeader('Accept-Patch', $generator->getMediaType('RoleInput'));
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadRole', array('roleId' => $data->id)));
     $generator->endAttribute('href');
     $generator->startValueElement('identifier', $data->identifier);
     $generator->endValueElement('identifier');
     $generator->startObjectElement('Policies', 'PolicyList');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadPolicies', array('roleId' => $data->id)));
     $generator->endAttribute('href');
     $generator->endObjectElement('Policies');
     $generator->endObjectElement('Role');
 }

 /**
  * Visit struct returned by controllers
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\API\Repository\Values\Content\VersionInfo $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $versionInfo = $data;
     $generator->startHashElement('VersionInfo');
     $generator->startValueElement('id', $versionInfo->id);
     $generator->endValueElement('id');
     $generator->startValueElement('versionNo', $versionInfo->versionNo);
     $generator->endValueElement('versionNo');
     $generator->startValueElement('status', $this->getStatusString($versionInfo->status));
     $generator->endValueElement('status');
     $generator->startValueElement('modificationDate', $versionInfo->modificationDate->format('c'));
     $generator->endValueElement('modificationDate');
     $generator->startObjectElement('Creator', 'User');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadUser', array('userId' => $versionInfo->creatorId)));
     $generator->endAttribute('href');
     $generator->endObjectElement('Creator');
     $generator->startValueElement('creationDate', $versionInfo->creationDate->format('c'));
     $generator->endValueElement('creationDate');
     $generator->startValueElement('initialLanguageCode', $versionInfo->initialLanguageCode);
     $generator->endValueElement('initialLanguageCode');
     $generator->startValueElement('languageCodes', implode(',', $versionInfo->languageCodes));
     $generator->endValueElement('languageCodes');
     $this->visitNamesList($generator, $versionInfo->names);
     $generator->startObjectElement('Content', 'ContentInfo');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadContent', array('contentId' => $versionInfo->getContentInfo()->id)));
     $generator->endAttribute('href');
     $generator->endObjectElement('Content');
     $generator->endHashElement('VersionInfo');
 }

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\Core\REST\Server\Values\URLAliasRefList $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('UrlAliasRefList');
     $visitor->setHeader('Content-Type', $generator->getMediaType('UrlAliasRefList'));
     $generator->startAttribute('href', $data->path);
     $generator->endAttribute('href');
     $generator->startList('UrlAlias');
     foreach ($data->urlAliases as $urlAlias) {
         $generator->startObjectElement('UrlAlias');
         $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadURLAlias', array('urlAliasId' => $urlAlias->id)));
         $generator->endAttribute('href');
         $generator->endObjectElement('UrlAlias');
     }
     $generator->endList('UrlAlias');
     $generator->endObjectElement('UrlAliasRefList');
 }

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\API\Repository\Values\Content\URLWildcard $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('UrlWildcard');
     $visitor->setHeader('Content-Type', $generator->getMediaType('UrlWildcard'));
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadURLWildcard', array('urlWildcardId' => $data->id)));
     $generator->endAttribute('href');
     $generator->startAttribute('id', $data->id);
     $generator->endAttribute('id');
     $generator->startValueElement('sourceUrl', $data->sourceUrl);
     $generator->endValueElement('sourceUrl');
     $generator->startValueElement('destinationUrl', $data->destinationUrl);
     $generator->endValueElement('destinationUrl');
     $generator->startValueElement('forward', $this->serializeBool($generator, $data->forward));
     $generator->endValueElement('forward');
     $generator->endObjectElement('UrlWildcard');
 }

 /**
  * Visit struct returned by controllers.
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \Netgen\TagsBundle\Core\REST\Server\Values\TagList $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('TagList');
     $visitor->setHeader('Content-Type', $generator->getMediaType('TagList'));
     $generator->startAttribute('href', $data->path);
     $generator->endAttribute('href');
     $generator->startList('Tag');
     foreach ($data->tags as $restTag) {
         $generator->startObjectElement('Tag');
         $generator->startAttribute('href', $this->router->generate('ezpublish_rest_eztags_loadTag', array('tagPath' => trim($restTag->tag->pathString, '/'))));
         $generator->endAttribute('href');
         $generator->endObjectElement('Tag');
     }
     $generator->endList('Tag');
     $generator->endObjectElement('TagList');
 }

 /**
  * Visit struct returned by controllers
  *
  * @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
  * @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
  * @param \eZ\Publish\Core\REST\Server\Values\Version $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $content = $data->content;
     $versionInfo = $content->getVersionInfo();
     $contentType = $data->contentType;
     $generator->startObjectElement('Version');
     $visitor->setHeader('Content-Type', $generator->getMediaType('Version'));
     $visitor->setHeader('Accept-Patch', $generator->getMediaType('VersionUpdate'));
     $path = $data->path;
     if ($path == null) {
         $path = $this->router->generate('ezpublish_rest_loadContentInVersion', array('contentId' => $content->id, 'versionNumber' => $versionInfo->versionNo));
     }
     $generator->startAttribute('href', $path);
     $generator->endAttribute('href');
     $visitor->visitValueObject($versionInfo);
     $generator->startHashElement('Fields');
     $generator->startList('field');
     foreach ($content->getFields() as $field) {
         $this->visitField($generator, $contentType, $field);
     }
     $generator->endList('field');
     $generator->endHashElement('Fields');
     $visitor->visitValueObject(new RelationListValue($data->relations, $content->id, $versionInfo->versionNo));
     $generator->endObjectElement('Version');
 }

 /**
  * @param \eZ\Publish\SPI\Variation\Values\ImageVariation $data
  */
 public function visit(Visitor $visitor, Generator $generator, $data)
 {
     $generator->startObjectElement('ContentImageVariation');
     $generator->startAttribute('href', $this->router->generate('ezpublish_rest_binaryContent_getImageVariation', array('imageId' => $data->imageId, 'variationIdentifier' => $data->name)));
     $generator->endAttribute('href');
     $generator->startValueElement('uri', $data->uri);
     $generator->endValueElement('uri');
     if ($data->mimeType) {
         $generator->startValueElement('contentType', $data->mimeType);
         $generator->endValueElement('contentType');
     }
     if ($data->width) {
         $generator->startValueElement('width', $data->width);
         $generator->endValueElement('width');
     }
     if ($data->height) {
         $generator->startValueElement('height', $data->height);
         $generator->endValueElement('height');
     }
     if ($data->fileSize) {
         $generator->startValueElement('fileSize', $data->fileSize);
         $generator->endValueElement('fileSize');
     }
     $generator->endObjectElement('ContentImageVariation');
 }