App\EventListener\ResponseListener

Complexity

Total Complexity

2

Size/Duplication

Total Lines	15
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getSubscribedEvents()	0	4	1
A	onKernelResponse()	0	3	1

<?php
namespace App\EventListener;

use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\KernelEvents;

class ResponseListener implements EventSubscriberInterface
{

    /**
     * Add x-frame-options header to mitigate clickjacking
     */
    public function onKernelResponse(FilterResponseEvent $event)
    {
        $event->getResponse()->headers->set('x-frame-options', 'deny');
    }

    public static function getSubscribedEvents()
    {
        return array(
            KernelEvents::RESPONSE => array('onKernelResponse', -1024),
        );
    }
}