PhalconRest\Transformers\Transformer::__get PHP Method

    public function __get($propertyName)
    {
        $dependencyInjector = null;
        $service = null;
        $persistent = null;
        $dependencyInjector = $this->_dependencyInjector;
        if (!$dependencyInjector) {
            $dependencyInjector = Di::getDefault();
        }
        if (!$dependencyInjector) {
            throw new Exception("A dependency injection object is required to access the application services");
        }
        /**
         * Fallback to the PHP userland if the cache is not available
         */
        if ($dependencyInjector->has($propertyName)) {
            $service = $dependencyInjector->getShared($propertyName);
            $this->{$propertyName} = $service;
            return $service;
        }
        if ($propertyName == "di") {
            $this->{"di"} = $dependencyInjector;
            return $dependencyInjector;
        }
        /**
         * A notice is shown if the property is not defined and isn't a valid service
         */
        trigger_error("Access to undefined property " . $propertyName);
        return null;
    }