Phalcon & PHP-DI Container

Container.php

<?php

namespace ABC;

use DI\NotFoundException;
use Phalcon\DI\FactoryDefault;
use Psr\Container\ContainerInterface;

class Container extends FactoryDefault implements ContainerInterface
{
    /**
     * @var ContainerInterface
     */
    protected $fallbackContainer;

    public function setService($rawDefinition)
    {
    }

    /**
     * @param string $name
     * @param null $parameters
     * @return mixed
     */
    public function get($name, $parameters = null)
    {
        if (parent::has($name)) {
            return parent::get($name, $parameters);
        }
        if ($this->fallbackContainer == null) {
            return false;
        }
        try {
            return $this->fallbackContainer->get($name);
        } catch (NotFoundException $exception) {
            return null;
        }
    }

    /**
     * @param string $name
     * @return bool
     */
    public function has($name)
    {
        if (parent::has($name)) {
            return true;
        }
        if ($this->fallbackContainer == null) {
            return false;
        }
        return $this->fallbackContainer->has($name);
    }

    /**
     * @param ContainerInterface $fallbackContainer
     */
    public function setFallbackContainer(ContainerInterface $fallbackContainer)
    {
        $this->fallbackContainer = $fallbackContainer;
    }
}