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<?php |
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/* |
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* This file is part of the MsalsasVotingBundle package. |
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* |
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* (c) Manolo Salsas |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Msalsas\VotingBundle\Service; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Msalsas\VotingBundle\Entity\Click; |
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use Msalsas\VotingBundle\Entity\ReferenceClicks; |
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use Symfony\Component\Finder\Exception\AccessDeniedException; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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use Symfony\Component\Security\Core\User\UserInterface; |
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use Symfony\Component\Translation\TranslatorInterface; |
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class Clicker |
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{ |
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/** |
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* @var EntityManagerInterface |
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*/ |
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protected $em; |
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/** |
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* @var TokenStorageInterface |
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*/ |
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protected $token; |
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/** |
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* @var Request |
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*/ |
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protected $request; |
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/** |
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* @var TranslatorInterface |
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*/ |
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protected $translator; |
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public function __construct(EntityManagerInterface $em, TokenStorageInterface $token, RequestStack $requestStack, TranslatorInterface $translator) |
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{ |
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$this->em = $em; |
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$this->token = $token; |
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$this->request = $requestStack->getCurrentRequest(); |
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$this->translator = $translator; |
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} |
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public function getClicks($referenceId) |
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{ |
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/** @var ReferenceClicks|null $referenceClicks */ |
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$referenceClicks = $this->em->getRepository(ReferenceClicks::class)->findOneBy(array('reference' => $referenceId)); |
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if (!$referenceClicks) { |
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return 0; |
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} |
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return $referenceClicks->getClicks(); |
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} |
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public function addClick($referenceId) |
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{ |
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$user = $this->token->getToken()->getUser(); |
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$user = $user instanceof UserInterface ? $user : null; |
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try { |
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$this->validateClick($user, $referenceId); |
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} catch (\Exception $e) { |
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return $this->getClicks($referenceId); |
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} |
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$click = new Click(); |
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$click->setReference($referenceId); |
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$click->setUser($user); |
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$click->setUserIP($this->request->getClientIp()); |
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/** @var \Msalsas\VotingBundle\Entity\ReferenceClicks $referenceClicks */ |
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$referenceClicks = $this->addReferenceClick($referenceId); |
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$this->em->persist($click); |
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$this->em->persist($referenceClicks); |
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$this->em->flush(); |
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return $referenceClicks->getClicks(); |
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} |
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private function validateClick($user, $referenceId) |
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{ |
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if (!$user instanceof UserInterface && !$this->request->getClientIp()) { |
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throw new AccessDeniedException($this->translator->trans('msalsas_voting.errors.no_ip_defined_for_anon')); |
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} |
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if ($this->userHasClicked($user, $referenceId)) { |
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throw new AccessDeniedException($this->translator->trans('msalsas_voting.errors.already_clicked')); |
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} |
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} |
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private function userHasClicked($user, $referenceId) |
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{ |
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$clickRepository = $this->em->getRepository(Click::class); |
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if ($user instanceof UserInterface) { |
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if ($clickRepository->findOneBy( |
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array( |
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'user' => $user, |
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'reference' => $referenceId |
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) |
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)) { |
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return true; |
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} |
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} else { |
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if ($clickRepository->findOneBy( |
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array( |
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'user' => null, |
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'userIP' => $this->request->getClientIp(), |
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'reference' => $referenceId |
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) |
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)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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private function addReferenceClick($referenceId) |
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{ |
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/** @var ReferenceClicks|null $referenceClicks */ |
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$referenceClicks = $this->em->getRepository(ReferenceClicks::class)->findOneBy(array('reference' => $referenceId)); |
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if ($referenceClicks) { |
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$referenceClicks->addClick(); |
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} else { |
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$referenceClicks = new ReferenceClicks(); |
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$referenceClicks->setReference($referenceId); |
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$referenceClicks->addClick(); |
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} |
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return $referenceClicks; |
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} |
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} |
msalsas /
MsalsasVotingBundle
