48 lines
1.2 KiB
PHP
48 lines
1.2 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Validator\Constraints;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\ConstraintValidator;
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use Symfony\Component\Validator\Exception\UnexpectedTypeException;
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/**
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* Validates whether a value match or not given regexp pattern
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*
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* @author Bernhard Schussek <bschussek@gmail.com>
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* @author Joseph Bielawski <stloyd@gmail.com>
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*
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* @api
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*/
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class RegexValidator extends ConstraintValidator
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{
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/**
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* {@inheritDoc}
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*/
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public function validate($value, Constraint $constraint)
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{
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if (null === $value || '' === $value) {
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return;
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}
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if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
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throw new UnexpectedTypeException($value, 'string');
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}
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$value = (string) $value;
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if ($constraint->match xor preg_match($constraint->pattern, $value)) {
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$this->context->addViolation($constraint->message, array('{{ value }}' => $value));
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}
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}
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}
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