function CharsetValidator::validate

Overrides ConstraintValidatorInterface::validate

File

vendor/symfony/validator/Constraints/CharsetValidator.php, line 24

Class

CharsetValidator

@author Alexandre Daubois <alex.daubois@gmail.com>

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate(mixed $value, Constraint $constraint) : void {
    if (!$constraint instanceof Charset) {
        throw new UnexpectedTypeException($constraint, Charset::class);
    }
    if (null === $value) {
        return;
    }
    if (!\is_string($value) && !$value instanceof \Stringable) {
        throw new UnexpectedValueException($value, 'string');
    }
    if (!\in_array(mb_detect_encoding($value, $constraint->encodings, true), (array) $constraint->encodings, true)) {
        $this->context
            ->buildViolation($constraint->message)
            ->setParameter('{{ detected }}', mb_detect_encoding($value, strict: true))
            ->setParameter('{{ encodings }}', implode(', ', (array) $constraint->encodings))
            ->setCode(Charset::BAD_ENCODING_ERROR)
            ->addViolation();
    }
}