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: / usr / local / psa / admin / plib / modules / rest-api / vendor / symfony / validator / Constraints /
Filename : UlidValidator.php
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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PleskRestApi\Symfony\Component\Validator\Constraints;

use PleskRestApi\Symfony\Component\Validator\Constraint;
use PleskRestApi\Symfony\Component\Validator\ConstraintValidator;
use PleskRestApi\Symfony\Component\Validator\Exception\UnexpectedTypeException;
use PleskRestApi\Symfony\Component\Validator\Exception\UnexpectedValueException;
/**
 * Validates whether the value is a valid ULID (Universally Unique Lexicographically Sortable Identifier).
 * Cf https://github.com/ulid/spec for ULID specifications.
 *
 * @author Laurent Clouet <laurent35240@gmail.com>
 */
class UlidValidator extends ConstraintValidator
{
    /**
     * {@inheritdoc}
     */
    public function validate($value, Constraint $constraint)
    {
        if (!$constraint instanceof Ulid) {
            throw new UnexpectedTypeException($constraint, Ulid::class);
        }
        if (null === $value || '' === $value) {
            return;
        }
        if (!\is_scalar($value) && !(\is_object($value) && \method_exists($value, '__toString'))) {
            throw new UnexpectedValueException($value, 'string');
        }
        $value = (string) $value;
        if (26 !== \strlen($value)) {
            $this->context->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value))->setCode(26 > \strlen($value) ? Ulid::TOO_SHORT_ERROR : Ulid::TOO_LONG_ERROR)->addViolation();
            return;
        }
        if (\strlen($value) !== \strspn($value, '0123456789ABCDEFGHJKMNPQRSTVWXYZabcdefghjkmnpqrstvwxyz')) {
            $this->context->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value))->setCode(Ulid::INVALID_CHARACTERS_ERROR)->addViolation();
            return;
        }
        // Largest valid ULID is '7ZZZZZZZZZZZZZZZZZZZZZZZZZ'
        // Cf https://github.com/ulid/spec#overflow-errors-when-parsing-base32-strings
        if ($value[0] > '7') {
            $this->context->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value))->setCode(Ulid::TOO_LARGE_ERROR)->addViolation();
        }
    }
}