47 lines
1.5 KiB
PHP
47 lines
1.5 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Component\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 Symfony\Component\Validator\Exception\UnexpectedTypeException;
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use Symfony\Component\Validator\Exception\UnexpectedValueException;
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/**
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* @author Alexandre Daubois <alex.daubois@gmail.com>
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*/
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final class CharsetValidator extends ConstraintValidator
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{
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public function validate(mixed $value, Constraint $constraint): void
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{
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if (!$constraint instanceof Charset) {
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throw new UnexpectedTypeException($constraint, Charset::class);
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}
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if (null === $value) {
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return;
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}
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if (!\is_string($value) && !$value instanceof \Stringable) {
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throw new UnexpectedValueException($value, 'string');
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}
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if (!\in_array(mb_detect_encoding($value, $constraint->encodings, true), (array) $constraint->encodings, true)) {
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$this->context->buildViolation($constraint->message)
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->setParameter('{{ detected }}', mb_detect_encoding($value, strict: true))
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->setParameter('{{ encodings }}', implode(', ', (array) $constraint->encodings))
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->setCode(Charset::BAD_ENCODING_ERROR)
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->addViolation();
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}
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}
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}
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