58 lines
1.7 KiB
PHP
58 lines
1.7 KiB
PHP
|
<?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\UnexpectedTypeException;
|
||
|
|
use Symfony\Component\Validator\Exception\UnexpectedValueException;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validates whether a value match or not given regexp pattern.
|
||
|
|
*
|
||
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
||
|
|
* @author Joseph Bielawski <stloyd@gmail.com>
|
||
|
|
*/
|
||
|
|
class RegexValidator extends ConstraintValidator
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function validate($value, Constraint $constraint)
|
||
|
|
{
|
||
|
|
if (!$constraint instanceof Regex) {
|
||
|
|
throw new UnexpectedTypeException($constraint, Regex::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 (null !== $constraint->normalizer) {
|
||
|
|
$value = ($constraint->normalizer)($value);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($constraint->match xor preg_match($constraint->pattern, $value)) {
|
||
|
|
$this->context->buildViolation($constraint->message)
|
||
|
|
->setParameter('{{ value }}', $this->formatValue($value))
|
||
|
|
->setCode(Regex::REGEX_FAILED_ERROR)
|
||
|
|
->addViolation();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|