Damax\Bundle\ApiAuthBundle\Listener\CommandListener

Complexity

Total Complexity

9

Size/Duplication

Total Lines	57
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getSubscribedEvents()	0	4	1
C	onKernelController()	0	32	7

<?php

declare(strict_types=1);

namespace Damax\Bundle\ApiAuthBundle\Listener;

use Damax\Bundle\ApiAuthBundle\Annotation\Command;
use RuntimeException;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\Serializer\ExceptionInterface;

The type Symfony\Component\Serializer\ExceptionInterface was not found. Maybe you did not declare it correctly or list all dependencies?

use Symfony\Component\Serializer\SerializerInterface;

The type Symfony\Component\Serializer\SerializerInterface was not found. Maybe you did not declare it correctly or list all dependencies?

use Symfony\Component\Validator\Validator\ValidatorInterface;

The type Symfony\Component\Validator\Validator\ValidatorInterface was not found. Maybe you did not declare it correctly or list all dependencies?

class CommandListener implements EventSubscriberInterface
{
    private const CONTENT_TYPE = 'json';

    private $serializer;
    private $validator;

    public function __construct(SerializerInterface $serializer, ValidatorInterface $validator = null)
    {
        $this->serializer = $serializer;
        $this->validator = $validator;
    }

    public static function getSubscribedEvents()
    {
        return [
            KernelEvents::CONTROLLER => ['onKernelController', -16],
        ];
    }

    /**
     * @throws UnprocessableEntityHttpException
     * @throws BadRequestHttpException
     * @throws RuntimeException
     */
    public function onKernelController(FilterControllerEvent $event)
    {
        $request = $event->getRequest();

        if (!$request->attributes->get('_command')) {
            return;
        }

        if (self::CONTENT_TYPE !== $request->getContentType()) {
            return;
        }

        /** @var Command $config */
        $config = $request->attributes->get('_command');

        try {
            $command = $this->serializer->deserialize($request->getContent(), $config->className(), self::CONTENT_TYPE);
        } catch (ExceptionInterface $e) {
            throw new UnprocessableEntityHttpException('Invalid json.');
        }

        if ($config->validate()) {
            if (!$this->validator) {
                throw new RuntimeException('Validator package is not installed.');
            }

            foreach ($validator->validate($command) as $error) {

The variable $validator seems to be never defined.

                throw new BadRequestHttpException(sprintf('%s: %s', $error->getPropertyPath(), $error->getMessage()));
            }
        }

        $request->attributes->set('command', $command);
    }
}