<?php
namespace Symfony\Component\Validator\Constraints;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
class TimeValidator extends ConstraintValidator
{
const PATTERN = '/(0[0-9]|1[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])/';
public function isValid($value, Constraint $constraint)
if ($value === null) {
return true;
}
if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString()'))) {
throw new UnexpectedTypeException($value, 'string');
$value = (string)$value;
if (!preg_match(self::PATTERN, $value)) {
$this->setMessage($constraint->message, array('value' => $value));
return false;