Classes List

Symfony\Component\Validator\Constraints\UrlValidator

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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 Symfony\Component\Validator\Constraints;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\InvalidOptionsException;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;

/** * @author Bernhard Schussek <bschussek@gmail.com> */
class UrlValidator extends ConstraintValidator
{
    const PATTERN = '~^ (%s):// # protocol (([\.\pL\pN-]+:)?([\.\pL\pN-]+)@)? # basic auth ( ([\pL\pN\pS\-\.])+(\.?([\pL\pN]|xn\-\-[\pL\pN-]+)+\.?) # a domain name | # or \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} # an IP address | # or \[ (?:(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){6})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:::(?:(?:(?:[0-9a-f]{1,4})):){5})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){4})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,1}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){3})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,2}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){2})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,3}(?:(?:[0-9a-f]{1,4})))?::(?:(?:[0-9a-f]{1,4})):)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,4}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,5}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,6}(?:(?:[0-9a-f]{1,4})))?::)))) \] # an IPv6 address ) (:[0-9]+)? # a port (optional) (?:/ (?:[\pL\pN\-._\~!$&\'()*+,;=:@]|%%[0-9A-Fa-f]{2})* )* # a path (?:\? (?:[\pL\pN\-._\~!$&\'()*+,;=:@/?]|%%[0-9A-Fa-f]{2})* )? # a query (optional) (?:\# (?:[\pL\pN\-._\~!$&\'()*+,;=:@/?]|%%[0-9A-Fa-f]{2})* )? # a fragment (optional) $~ixu';

    /** * {@inheritdoc} */
    public function validate($valueConstraint $constraint)
    {
        if (!$constraint instanceof Url) {
            throw new UnexpectedTypeException($constraint__NAMESPACE__.'\Url');
        }

        if (null === $value || '' === $value) {
            return;
        }

        if (!is_scalar($value&& !(is_object($value&& method_exists($value'__toString'))) {
            throw new UnexpectedTypeException($value'string');
        }

        $value = (string) $value;
        if ('' === $value) {
            return;
        }

        $pattern = sprintf(static::PATTERNimplode('|'$constraint->protocols));

        if (!preg_match($pattern$value)) {
            $this->context->buildViolation($constraint->message)
                ->setParameter('{{ value }}'$this->formatValue($value))
                ->setCode(Url::INVALID_URL_ERROR)
                ->addViolation();

            return;
        }

        if ($constraint->checkDNS) {
            // backwards compatibility
            if (true === $constraint->checkDNS) {
                $constraint->checkDNS = Url::CHECK_DNS_TYPE_ANY;
                @trigger_error(sprintf('Use of the boolean TRUE for the "checkDNS" option in %s is deprecated. Use Url::CHECK_DNS_TYPE_ANY instead.'Url::class), E_USER_DEPRECATED);
            }

            if (!in_array($constraint->checkDNSarray(
                Url::CHECK_DNS_TYPE_ANY,
                Url::CHECK_DNS_TYPE_A,
                Url::CHECK_DNS_TYPE_A6,
                Url::CHECK_DNS_TYPE_AAAA,
                Url::CHECK_DNS_TYPE_CNAME,
                Url::CHECK_DNS_TYPE_MX,
                Url::CHECK_DNS_TYPE_NAPTR,
                Url::CHECK_DNS_TYPE_NS,
                Url::CHECK_DNS_TYPE_PTR,
                Url::CHECK_DNS_TYPE_SOA,
                Url::CHECK_DNS_TYPE_SRV,
                Url::CHECK_DNS_TYPE_TXT,
            ), true)) {
                throw new InvalidOptionsException(sprintf('Invalid value for option "checkDNS" in constraint %s'get_class($constraint)), array('checkDNS'));
            }

            $host = parse_url($valuePHP_URL_HOST);

            if (!is_string($host|| !checkdnsrr($host$constraint->checkDNS)) {
                $this->context->buildViolation($constraint->dnsMessage)
                    ->setParameter('{{ value }}'$this->formatValue($host))
                    ->setCode(Url::INVALID_URL_ERROR)
                    ->addViolation();
            }
        }
    }
}