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: / usr / local / psa / admin / plib / modules / rest-api / vendor / symfony / validator / Constraints /
Filename : CidrValidator.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;
class CidrValidator extends ConstraintValidator
{
    public function validate($value, Constraint $constraint) : void
    {
        if (!$constraint instanceof Cidr) {
            throw new UnexpectedTypeException($constraint, Cidr::class);
        }
        if (null === $value || '' === $value) {
            return;
        }
        if (!\is_string($value)) {
            throw new UnexpectedValueException($value, 'string');
        }
        $cidrParts = \explode('/', $value, 2);
        if (!isset($cidrParts[1]) || !\ctype_digit($cidrParts[1]) || '' === $cidrParts[0]) {
            $this->context->buildViolation($constraint->message)->setCode(Cidr::INVALID_CIDR_ERROR)->addViolation();
            return;
        }
        $ipAddress = $cidrParts[0];
        $netmask = (int) $cidrParts[1];
        $validV4 = Ip::V6 !== $constraint->version && \filter_var($ipAddress, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV4) && $netmask <= 32;
        $validV6 = Ip::V4 !== $constraint->version && \filter_var($ipAddress, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV6);
        if (!$validV4 && !$validV6) {
            $this->context->buildViolation($constraint->message)->setCode(Cidr::INVALID_CIDR_ERROR)->addViolation();
            return;
        }
        if ($netmask < $constraint->netmaskMin || $netmask > $constraint->netmaskMax) {
            $this->context->buildViolation($constraint->netmaskRangeViolationMessage)->setParameter('{{ min }}', $constraint->netmaskMin)->setParameter('{{ max }}', $constraint->netmaskMax)->setCode(Cidr::OUT_OF_RANGE_ERROR)->addViolation();
        }
    }
}