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<?php |
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namespace Bdf\Form\Csrf; |
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use Bdf\Form\ElementInterface; |
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use Bdf\Form\Error\FormError; |
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use Bdf\Form\Validator\ConstraintValueValidator; |
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use Bdf\Form\Validator\ValueValidatorInterface; |
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use Exception; |
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/** |
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* Class CsrfValueValidator |
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* |
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* @implements ValueValidatorInterface<\Symfony\Component\Security\Csrf\CsrfToken> |
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*/ |
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final class CsrfValueValidator implements ValueValidatorInterface |
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{ |
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/** |
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* Invalidate the token after verification ? |
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* |
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* @var boolean |
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*/ |
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private $invalidate; |
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/** |
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* The constraint options |
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* |
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* @var array |
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*/ |
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private $options; |
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/** |
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* CsrfValueValidator constructor. |
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* |
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* @param bool $invalidate Always invalidate the token after validation |
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* @param array $options Constraints options |
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*/ |
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public function __construct(bool $invalidate = false, array $options = []) |
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{ |
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$this->invalidate = $invalidate; |
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$this->options = $options; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param CsrfElement $element |
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* @psalm-suppress MoreSpecificImplementedParamType |
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*/ |
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public function validate($value, ElementInterface $element): FormError |
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{ |
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try { |
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return (new ConstraintValueValidator([new CsrfConstraint($this->options + ['manager' => $element->getTokenManager()])]))->validate($value, $element); |
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} finally { |
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if ($this->invalidate) { |
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$element->invalidateToken(); |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function onTransformerException(Exception $exception, $value, ElementInterface $element): FormError |
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{ |
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// Ignore transformer exception: the CSRF token will be validated after |
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return FormError::null(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function constraints(): array |
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{ |
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return []; // Does CsrfConstraint should be returns ? |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function hasConstraints(): bool |
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{ |
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return true; |
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} |
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} |
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b2pweb /
bdf-form
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