Loevgaard\DandomainAltapayBundle\EventListener\ExceptionListener

Complexity

Total Complexity

5

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	5

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
B	onKernelException()	0	26	4

<?php

namespace Loevgaard\DandomainAltapayBundle\EventListener;

use Loevgaard\DandomainAltapayBundle\Exception\Exception;
use Loevgaard\DandomainAltapayBundle\Exception\PaymentException;
use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;

/**
 * This exception listener will intercept exceptions throw from this bundle and redirect the user
 * to an error page describing the error.
 */
class ExceptionListener
{
    /**
     * @var EngineInterface
     */
    private $engine;

    public function __construct(EngineInterface $engine)
    {
        $this->engine = $engine;
    }

    public function onKernelException(GetResponseForExceptionEvent $event)
    {
        $exception = $event->getException();

        // check if exception is part of this bundle
        if ($exception instanceof Exception) {
            $redirect = '';

            if ($exception instanceof PaymentException) {
                $redirect = $exception->getPayment()->getReferrer();
                if (!$redirect) {
                    $redirect = 'http://'.$exception->getPayment()->getCallBackServerUrl();
                }
            }

            $responseText = $this->engine->render('@LoevgaardDandomainAltapay/error/error.html.twig', [
                'error' => $exception->getMessage(),
                'redirect' => $redirect,
            ]);

            $response = new Response();
            $response->setContent($responseText);

            $event->setResponse($response);
        }
    }
}