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<?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\PropertyAccess\Exception\NoSuchPropertyException;
use Symfony\Component\PropertyAccess\PropertyAccess;
use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class RangeValidator extends ConstraintValidator
{
private $propertyAccessor;
public function __construct(PropertyAccessorInterface $propertyAccessor = null)
{
$this->propertyAccessor = $propertyAccessor;
}
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
if (!$constraint instanceof Range) {
throw new UnexpectedTypeException($constraint, Range::class);
}
if (null === $value) {
return;
}
if (!is_numeric($value) && !$value instanceof \DateTimeInterface) {
$this->context->buildViolation($constraint->invalidMessage)
->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
->setCode(Range::INVALID_CHARACTERS_ERROR)
->addViolation();
return;
}
$min = $this->getLimit($constraint->minPropertyPath, $constraint->min, $constraint);
$max = $this->getLimit($constraint->maxPropertyPath, $constraint->max, $constraint);
// Convert strings to DateTimes if comparing another DateTime
// This allows to compare with any date/time value supported by
// the DateTime constructor:
// https://php.net/datetime.formats
if ($value instanceof \DateTimeInterface) {
$dateTimeClass = null;
if (\is_string($min)) {
$dateTimeClass = $value instanceof \DateTimeImmutable ? \DateTimeImmutable::class : \DateTime::class;
try {
$min = new $dateTimeClass($min);
} catch (\Exception $e) {
throw new ConstraintDefinitionException(sprintf('The min value "%s" could not be converted to a "%s" instance in the "%s" constraint.', $min, $dateTimeClass, \get_class($constraint)));
}
}
if (\is_string($max)) {
$dateTimeClass = $dateTimeClass ?: ($value instanceof \DateTimeImmutable ? \DateTimeImmutable::class : \DateTime::class);
try {
$max = new $dateTimeClass($max);
} catch (\Exception $e) {
throw new ConstraintDefinitionException(sprintf('The max value "%s" could not be converted to a "%s" instance in the "%s" constraint.', $max, $dateTimeClass, \get_class($constraint)));
}
}
}
$hasLowerLimit = null !== $min;
$hasUpperLimit = null !== $max;
if ($hasLowerLimit && $hasUpperLimit && ($value < $min || $value > $max)) {
$message = $constraint->notInRangeMessage;
$code = Range::NOT_IN_RANGE_ERROR;
if ($value < $min && $constraint->deprecatedMinMessageSet) {
$message = $constraint->minMessage;
$code = Range::TOO_LOW_ERROR;
}
if ($value > $max && $constraint->deprecatedMaxMessageSet) {
$message = $constraint->maxMessage;
$code = Range::TOO_HIGH_ERROR;
}
$violationBuilder = $this->context->buildViolation($message)
->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
->setParameter('{{ min }}', $this->formatValue($min, self::PRETTY_DATE))
->setParameter('{{ max }}', $this->formatValue($max, self::PRETTY_DATE))
->setCode($code);
if (null !== $constraint->maxPropertyPath) {
$violationBuilder->setParameter('{{ max_limit_path }}', $constraint->maxPropertyPath);
}
if (null !== $constraint->minPropertyPath) {
$violationBuilder->setParameter('{{ min_limit_path }}', $constraint->minPropertyPath);
}
$violationBuilder->addViolation();
return;
}
if ($hasUpperLimit && $value > $max) {
$violationBuilder = $this->context->buildViolation($constraint->maxMessage)
->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
->setParameter('{{ limit }}', $this->formatValue($max, self::PRETTY_DATE))
->setCode(Range::TOO_HIGH_ERROR);
if (null !== $constraint->maxPropertyPath) {
$violationBuilder->setParameter('{{ max_limit_path }}', $constraint->maxPropertyPath);
}
if (null !== $constraint->minPropertyPath) {
$violationBuilder->setParameter('{{ min_limit_path }}', $constraint->minPropertyPath);
}
$violationBuilder->addViolation();
return;
}
if ($hasLowerLimit && $value < $min) {
$violationBuilder = $this->context->buildViolation($constraint->minMessage)
->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
->setParameter('{{ limit }}', $this->formatValue($min, self::PRETTY_DATE))
->setCode(Range::TOO_LOW_ERROR);
if (null !== $constraint->maxPropertyPath) {
$violationBuilder->setParameter('{{ max_limit_path }}', $constraint->maxPropertyPath);
}
if (null !== $constraint->minPropertyPath) {
$violationBuilder->setParameter('{{ min_limit_path }}', $constraint->minPropertyPath);
}
$violationBuilder->addViolation();
}
}
private function getLimit(?string $propertyPath, $default, Constraint $constraint)
{
if (null === $propertyPath) {
return $default;
}
if (null === $object = $this->context->getObject()) {
return $default;
}
try {
return $this->getPropertyAccessor()->getValue($object, $propertyPath);
} catch (NoSuchPropertyException $e) {
throw new ConstraintDefinitionException(sprintf('Invalid property path "%s" provided to "%s" constraint: ', $propertyPath, \get_class($constraint)).$e->getMessage(), 0, $e);
}
}
private function getPropertyAccessor(): PropertyAccessorInterface
{
if (null === $this->propertyAccessor) {
$this->propertyAccessor = PropertyAccess::createPropertyAccessor();
}
return $this->propertyAccessor;
}
}