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<?php |
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/** |
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* Copyright 2014 Jonathan Bouzekri. All rights reserved. |
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* |
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* @copyright Copyright 2014 Jonathan Bouzekri <[email protected]> |
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* @license https://github.com/jbouzekri/FileUploaderBundle/blob/master/LICENSE |
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* @link https://github.com/jbouzekri/FileUploaderBundle |
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*/ |
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namespace Jb\Bundle\FileUploaderBundle\Service\Validator\Constraints; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\ConstraintValidator; |
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use Doctrine\Common\Persistence\ObjectManager; |
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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/** |
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* FileOwnerValidator |
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* |
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* @author jobou |
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*/ |
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class FileOwnerValidator extends ConstraintValidator |
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{ |
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/** |
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* @var \Doctrine\Common\Persistence\ObjectManager |
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*/ |
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protected $em; |
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/** |
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* @var \Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface |
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*/ |
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protected $tokenStorage; |
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/** |
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* Constructor |
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* |
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* @param \Doctrine\Common\Persistence\ObjectManager $em |
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* @param \Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface $tokenStorage |
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*/ |
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public function __construct(ObjectManager $em, TokenStorageInterface $tokenStorage) |
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{ |
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$this->em = $em; |
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$this->tokenStorage = $tokenStorage; |
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} |
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/** |
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* Validate that the submitted file is owned by the authenticated user |
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* |
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* @param string $value |
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* @param Constraint $constraint |
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*/ |
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public function validate($value, Constraint $constraint) |
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{ |
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if (!$value) { |
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return; |
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} |
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$fileHistory = $this->em->getRepository('JbFileUploaderBundle:FileHistory')->find($value); |
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if (!$fileHistory) { |
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return; |
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} |
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// No userid associated with file. Every one can use it. |
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if (!$fileHistory->getUserId()) { |
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return; |
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} |
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// No token. Violation as there is a user id associate with file. |
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$token = $this->tokenStorage->getToken(); |
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if (!$token) { |
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return $this->createViolation($value, $constraint); |
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} |
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// No user. Violation as there is a user id associate with file. |
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$user = $token->getUser(); |
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if (!$user) { |
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return $this->createViolation($value, $constraint); |
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} |
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if ($user->getId() !== $fileHistory->getUserId()) { |
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return $this->createViolation($value, $constraint); |
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} |
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return; |
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} |
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/** |
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* Create violation for validator |
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* |
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* @param string $value |
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* @param Constraint $constraint |
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*/ |
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protected function createViolation($value, Constraint $constraint) |
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{ |
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$this |
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->context |
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->buildViolation($constraint->message) |
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->setParameter('%filename%', $value) |
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->addViolation(); |
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} |
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} |
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jbouzekri /
FileUploaderBundle
