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<?php |
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namespace Knp\RadBundle\Security\Voter; |
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use Symfony\Component\Security\Core\Authorization\Voter\VoterInterface; |
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use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; |
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use Symfony\Component\Security\Core\User\EquatableInterface; |
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use Knp\RadBundle\Security\OwnerInterface; |
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use Knp\RadBundle\Security\OwnableInterface; |
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use Symfony\Component\Security\Core\User\UserInterface; |
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class IsOwnerVoter implements VoterInterface |
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{ |
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const IS_OWNER = 'IS_OWNER'; |
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public function supportsAttribute($attribute) |
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{ |
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return self::IS_OWNER === $attribute; |
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} |
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public function supportsClass($class) |
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{ |
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if (is_object($class)) { |
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$refl = new \ReflectionObject($class); |
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return $refl->implementsInterface('Knp\RadBundle\Security\OwnableInterface'); |
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} |
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return false; |
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} |
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public function vote(TokenInterface $token, $object, array $attributes) |
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{ |
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foreach ($attributes as $attribute) { |
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if (!$this->supportsAttribute($attribute)) { |
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continue; |
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} |
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if (!$this->supportsClass($object)) { |
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return self::ACCESS_ABSTAIN; |
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} |
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if (!$token->getUser() instanceof OwnerInterface) { |
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return self::ACCESS_ABSTAIN; |
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} |
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if ($this->isOwner($token->getUser(), $object)) { |
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return self::ACCESS_GRANTED; |
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} |
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return self::ACCESS_DENIED; |
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} |
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return self::ACCESS_ABSTAIN; |
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} |
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private function isOwner(OwnerInterface $owner, OwnableInterface $ownable) |
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{ |
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if ($ownable->getOwner() instanceof UserInterface && $owner instanceof EquatableInterface) { |
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return $owner->isEqualTo($ownable->getOwner()); |
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} |
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return $ownable->getOwner() === $owner; |
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} |
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} |
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: