eZ\Publish\Core\REST\Server\Input\Parser\UserGroupCreate::parse PHP Method

    public function parse(array $data, ParsingDispatcher $parsingDispatcher)
    {
        $contentType = null;
        if (array_key_exists('ContentType', $data) && is_array($data['ContentType'])) {
            if (!array_key_exists('_href', $data['ContentType'])) {
                throw new Exceptions\Parser("Missing '_href' attribute for ContentType element in UserGroupCreate.");
            }
            $contentType = $this->contentTypeService->loadContentType($this->requestParser->parseHref($data['ContentType']['_href'], 'contentTypeId'));
        }
        if (!array_key_exists('mainLanguageCode', $data)) {
            throw new Exceptions\Parser("Missing 'mainLanguageCode' element for UserGroupCreate.");
        }
        $userGroupCreateStruct = $this->userService->newUserGroupCreateStruct($data['mainLanguageCode'], $contentType);
        if (array_key_exists('Section', $data) && is_array($data['Section'])) {
            if (!array_key_exists('_href', $data['Section'])) {
                throw new Exceptions\Parser("Missing '_href' attribute for Section element in UserGroupCreate.");
            }
            $userGroupCreateStruct->sectionId = $this->requestParser->parseHref($data['Section']['_href'], 'sectionId');
        }
        if (array_key_exists('remoteId', $data)) {
            $userGroupCreateStruct->remoteId = $data['remoteId'];
        }
        if (!array_key_exists('fields', $data) || !is_array($data['fields']) || !is_array($data['fields']['field'])) {
            throw new Exceptions\Parser("Missing or invalid 'fields' element for UserGroupCreate.");
        }
        foreach ($data['fields']['field'] as $fieldData) {
            if (!array_key_exists('fieldDefinitionIdentifier', $fieldData)) {
                throw new Exceptions\Parser("Missing 'fieldDefinitionIdentifier' element in field data for UserGroupCreate.");
            }
            $fieldDefinition = $userGroupCreateStruct->contentType->getFieldDefinition($fieldData['fieldDefinitionIdentifier']);
            if (!$fieldDefinition) {
                throw new Exceptions\Parser("'{$fieldData['fieldDefinitionIdentifier']}' is invalid field definition identifier for '{$userGroupCreateStruct->contentType->identifier}' content type in UserGroupCreate.");
            }
            if (!array_key_exists('fieldValue', $fieldData)) {
                throw new Exceptions\Parser("Missing 'fieldValue' element for '{$fieldData['fieldDefinitionIdentifier']}' identifier in UserGroupCreate.");
            }
            $fieldValue = $this->fieldTypeParser->parseValue($fieldDefinition->fieldTypeIdentifier, $fieldData['fieldValue']);
            $languageCode = null;
            if (array_key_exists('languageCode', $fieldData)) {
                $languageCode = $fieldData['languageCode'];
            }
            $userGroupCreateStruct->setField($fieldData['fieldDefinitionIdentifier'], $fieldValue, $languageCode);
        }
        return $userGroupCreateStruct;
    }