Chris@0: Chris@0: * Chris@0: * For the full copyright and license information, please view the LICENSE Chris@0: * file that was distributed with this source code. Chris@0: */ Chris@0: Chris@0: namespace Symfony\Component\Validator\Constraints; Chris@0: Chris@0: use Symfony\Component\Validator\Constraint; Chris@0: use Symfony\Component\Validator\ConstraintValidator; Chris@0: use Symfony\Component\Validator\Exception\UnexpectedTypeException; Chris@0: Chris@0: /** Chris@0: * @author Bernhard Schussek Chris@0: */ Chris@0: class LengthValidator extends ConstraintValidator Chris@0: { Chris@0: /** Chris@0: * {@inheritdoc} Chris@0: */ Chris@0: public function validate($value, Constraint $constraint) Chris@0: { Chris@0: if (!$constraint instanceof Length) { Chris@0: throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Length'); Chris@0: } Chris@0: Chris@0: if (null === $value || '' === $value) { Chris@0: return; Chris@0: } Chris@0: Chris@17: if (!is_scalar($value) && !(\is_object($value) && method_exists($value, '__toString'))) { Chris@0: throw new UnexpectedTypeException($value, 'string'); Chris@0: } Chris@0: Chris@0: $stringValue = (string) $value; Chris@0: Chris@0: if (!$invalidCharset = !@mb_check_encoding($stringValue, $constraint->charset)) { Chris@0: $length = mb_strlen($stringValue, $constraint->charset); Chris@0: } Chris@0: Chris@0: if ($invalidCharset) { Chris@0: $this->context->buildViolation($constraint->charsetMessage) Chris@0: ->setParameter('{{ value }}', $this->formatValue($stringValue)) Chris@0: ->setParameter('{{ charset }}', $constraint->charset) Chris@0: ->setInvalidValue($value) Chris@0: ->setCode(Length::INVALID_CHARACTERS_ERROR) Chris@0: ->addViolation(); Chris@0: Chris@0: return; Chris@0: } Chris@0: Chris@0: if (null !== $constraint->max && $length > $constraint->max) { Chris@0: $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage) Chris@0: ->setParameter('{{ value }}', $this->formatValue($stringValue)) Chris@0: ->setParameter('{{ limit }}', $constraint->max) Chris@0: ->setInvalidValue($value) Chris@0: ->setPlural((int) $constraint->max) Chris@0: ->setCode(Length::TOO_LONG_ERROR) Chris@0: ->addViolation(); Chris@0: Chris@0: return; Chris@0: } Chris@0: Chris@0: if (null !== $constraint->min && $length < $constraint->min) { Chris@0: $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage) Chris@0: ->setParameter('{{ value }}', $this->formatValue($stringValue)) Chris@0: ->setParameter('{{ limit }}', $constraint->min) Chris@0: ->setInvalidValue($value) Chris@0: ->setPlural((int) $constraint->min) Chris@0: ->setCode(Length::TOO_SHORT_ERROR) Chris@0: ->addViolation(); Chris@0: } Chris@0: } Chris@0: }