116 lines
4.2 KiB
PHP
116 lines
4.2 KiB
PHP
<?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;
|
|
|
|
/**
|
|
* Provides a base class for the validation of property comparisons.
|
|
*
|
|
* @author Daniel Holmes <daniel@danielholmes.org>
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
|
*/
|
|
abstract class AbstractComparisonValidator extends ConstraintValidator
|
|
{
|
|
private $propertyAccessor;
|
|
|
|
public function __construct(PropertyAccessorInterface $propertyAccessor = null)
|
|
{
|
|
$this->propertyAccessor = $propertyAccessor;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function validate(mixed $value, Constraint $constraint)
|
|
{
|
|
if (!$constraint instanceof AbstractComparison) {
|
|
throw new UnexpectedTypeException($constraint, AbstractComparison::class);
|
|
}
|
|
|
|
if (null === $value) {
|
|
return;
|
|
}
|
|
|
|
if ($path = $constraint->propertyPath) {
|
|
if (null === $object = $this->context->getObject()) {
|
|
return;
|
|
}
|
|
|
|
try {
|
|
$comparedValue = $this->getPropertyAccessor()->getValue($object, $path);
|
|
} catch (NoSuchPropertyException $e) {
|
|
throw new ConstraintDefinitionException(sprintf('Invalid property path "%s" provided to "%s" constraint: ', $path, get_debug_type($constraint)).$e->getMessage(), 0, $e);
|
|
}
|
|
} else {
|
|
$comparedValue = $constraint->value;
|
|
}
|
|
|
|
// Convert strings to DateTimes if comparing another DateTime
|
|
// This allows to compare with any date/time value supported by
|
|
// the DateTime constructor:
|
|
// https://php.net/datetime.formats
|
|
if (\is_string($comparedValue) && $value instanceof \DateTimeInterface) {
|
|
// If $value is immutable, convert the compared value to a DateTimeImmutable too, otherwise use DateTime
|
|
$dateTimeClass = $value instanceof \DateTimeImmutable ? \DateTimeImmutable::class : \DateTime::class;
|
|
|
|
try {
|
|
$comparedValue = new $dateTimeClass($comparedValue);
|
|
} catch (\Exception $e) {
|
|
throw new ConstraintDefinitionException(sprintf('The compared value "%s" could not be converted to a "%s" instance in the "%s" constraint.', $comparedValue, $dateTimeClass, get_debug_type($constraint)));
|
|
}
|
|
}
|
|
|
|
if (!$this->compareValues($value, $comparedValue)) {
|
|
$violationBuilder = $this->context->buildViolation($constraint->message)
|
|
->setParameter('{{ value }}', $this->formatValue($value, self::OBJECT_TO_STRING | self::PRETTY_DATE))
|
|
->setParameter('{{ compared_value }}', $this->formatValue($comparedValue, self::OBJECT_TO_STRING | self::PRETTY_DATE))
|
|
->setParameter('{{ compared_value_type }}', $this->formatTypeOf($comparedValue))
|
|
->setCode($this->getErrorCode());
|
|
|
|
if (null !== $path) {
|
|
$violationBuilder->setParameter('{{ compared_value_path }}', $path);
|
|
}
|
|
|
|
$violationBuilder->addViolation();
|
|
}
|
|
}
|
|
|
|
private function getPropertyAccessor(): PropertyAccessorInterface
|
|
{
|
|
if (null === $this->propertyAccessor) {
|
|
$this->propertyAccessor = PropertyAccess::createPropertyAccessor();
|
|
}
|
|
|
|
return $this->propertyAccessor;
|
|
}
|
|
|
|
/**
|
|
* Compares the two given values to find if their relationship is valid.
|
|
*/
|
|
abstract protected function compareValues(mixed $value1, mixed $value2): bool;
|
|
|
|
/**
|
|
* Returns the error code used if the comparison fails.
|
|
*/
|
|
protected function getErrorCode(): ?string
|
|
{
|
|
return null;
|
|
}
|
|
}
|