Kunstmaan / KunstmaanBundlesCMS

src/Kunstmaan/VotingBundle/EventListener/Security/MaxNumberByIpEventListener.php

<?php

namespace Kunstmaan\VotingBundle\EventListener\Security;

use Kunstmaan\VotingBundle\Event\EventInterface;
use Kunstmaan\VotingBundle\Services\RepositoryResolver;

/**
 * Security listener for prevent ip to vote more than maxnumber for an event
 */
class MaxNumberByIpEventListener
{
    /**
     * RepositoryResolver
     */
    protected $repositoryResolver;

    /**
     * Number
     */
    protected $maxNumber;

    /**
     * Constructor
     *
     * @param RepositoryResolver $repositoryResolver entity manager
     * @param int                $maxNumber          max number
     */
    public function __construct($repositoryResolver, $maxNumber)
    {
        $this->repositoryResolver = $repositoryResolver;
        $this->maxNumber = $maxNumber;
    }

    /**
     * On vote
     *
     * @param EventInterface $event event
     */
    public function onVote(EventInterface $event)
    {
        $repository = $this->repositoryResolver->getRepositoryForEvent($event);

$event is of type object<Kunstmaan\VotingBundle\Event\EventInterface>, but the function expects a object<Kunstmaan\VotingBundle\Services\Event>.

        if (!$repository) {
            return;
        }

        $vote = $repository->countByReferenceAndByIp($event->getReference(), $event->getRequest()->getClientIp());

        if ($vote >= $this->maxNumber) {
            $event->stopPropagation();
        }
    }
}