src/Mapper/BaseMapper.php
protected function createSystemProperties(string $class, array $data): SystemPropertiesInterface
    {
        $sys = $data['sys'];

        if (isset($sys['space']) && !$sys['space'] instanceof ResourceInterface) {
            $sys['space'] = $this->client->getSpace();
        }

        if (isset($sys['environment']) && !$sys['environment'] instanceof ResourceInterface) {
            $sys['environment'] = $this->client->getEnvironment();
        }

        if (isset($sys['contentType']) && !$sys['contentType'] instanceof ResourceInterface) {
            $sys['contentType'] = $this->client->getContentType($sys['contentType']['sys']['id']);
        }

        return new $class($sys);
    }
protected function createSystemProperties(string $class, array $data): SystemPropertiesInterface
    {
        $sys = $data['sys'];

        if (isset($sys['space']) && !$sys['space'] instanceof ResourceInterface) {
            $sys['space'] = $this->client->getSpace();
        }

        if (isset($sys['environment']) && !$sys['environment'] instanceof ResourceInterface) {
            $sys['environment'] = $this->client->getEnvironment();
        }

        if (isset($sys['contentType']) && !$sys['contentType'] instanceof ResourceInterface) {
            $sys['contentType'] = $this->client->getContentType($sys['contentType']['sys']['id']);
        }

        return new $class($sys);
    }
@param string $class
@param array  $data

@return SystemPropertiesInterface