Mercurial > hg > isophonics-drupal-site
diff vendor/symfony/validator/Constraints/LengthValidator.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 129ea1e6d783 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/symfony/validator/Constraints/LengthValidator.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,79 @@ +<?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; + +/** + * @author Bernhard Schussek <bschussek@gmail.com> + */ +class LengthValidator extends ConstraintValidator +{ + /** + * {@inheritdoc} + */ + public function validate($value, Constraint $constraint) + { + if (!$constraint instanceof Length) { + throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Length'); + } + + if (null === $value || '' === $value) { + return; + } + + if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) { + throw new UnexpectedTypeException($value, 'string'); + } + + $stringValue = (string) $value; + + if (!$invalidCharset = !@mb_check_encoding($stringValue, $constraint->charset)) { + $length = mb_strlen($stringValue, $constraint->charset); + } + + if ($invalidCharset) { + $this->context->buildViolation($constraint->charsetMessage) + ->setParameter('{{ value }}', $this->formatValue($stringValue)) + ->setParameter('{{ charset }}', $constraint->charset) + ->setInvalidValue($value) + ->setCode(Length::INVALID_CHARACTERS_ERROR) + ->addViolation(); + + return; + } + + if (null !== $constraint->max && $length > $constraint->max) { + $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage) + ->setParameter('{{ value }}', $this->formatValue($stringValue)) + ->setParameter('{{ limit }}', $constraint->max) + ->setInvalidValue($value) + ->setPlural((int) $constraint->max) + ->setCode(Length::TOO_LONG_ERROR) + ->addViolation(); + + return; + } + + if (null !== $constraint->min && $length < $constraint->min) { + $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage) + ->setParameter('{{ value }}', $this->formatValue($stringValue)) + ->setParameter('{{ limit }}', $constraint->min) + ->setInvalidValue($value) + ->setPlural((int) $constraint->min) + ->setCode(Length::TOO_SHORT_ERROR) + ->addViolation(); + } + } +}