for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
declare(strict_types=1);
namespace Nastoletni\Code\Twig;
use Symfony\Component\Validator\ConstraintViolationInterface;
use Symfony\Component\Validator\ConstraintViolationListInterface;
use Twig_SimpleFunction;
class SymfonyValidatorExtension extends \Twig_Extension
{
/**
* {@inheritdoc}
*/
public function getFunctions(): array
return [
new Twig_SimpleFunction('error', [$this, 'error']),
];
}
* Yields all error messages from given field.
*
* @param string $field
* @param ConstraintViolationListInterface|null $errors
* @return iterable
public function error(string $field, ?ConstraintViolationListInterface $errors): iterable
if (is_null($errors)) {
return;
/** @var ConstraintViolationInterface $error */
foreach ($errors as $error) {
if ($error->getPropertyPath() == $field) {
yield $error->getMessage();
nastoletni /
code
