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symfony/src/Symfony/Component/Validator/Constraints/AbstractComparisonValidator.php
Nicolas Grekas 667ad70127 Merge branch '2.8' into 3.0
* 2.8:
  [Console] Application update PHPDoc of add and register methods
  [Config] Extra tests for Config component
  Fixed bugs in names of classes and methods.
  [DoctrineBridge] Fixed php doc
  [FrameworkBundle] Fixed parameters number mismatch declaration
  [BrowserKit] Added test for followRedirect method (POST method)
  Fix the money form type render with Bootstrap3
  [BrowserKit] Uppercase the "GET" method in redirects
  [DomCrawler] Inherit the namespace cache in subcrawlers
  [WebProfilerBundle] Fixed  JSDoc parameter definition
  [HttpFoundation] HttpCache refresh stale responses containing an ETag

Conflicts:
	src/Symfony/Component/Finder/Tests/Shell/CommandTest.php
2016-07-26 10:03:56 +02:00

85 lines
2.9 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\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
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
{
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
if (!$constraint instanceof AbstractComparison) {
throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\AbstractComparison');
}
if (null === $value) {
return;
}
$comparedValue = $constraint->value;
// Convert strings to DateTimes if comparing another DateTime
// This allows to compare with any date/time value supported by
// the DateTime constructor:
// http://php.net/manual/en/datetime.formats.php
if (is_string($comparedValue)) {
if ($value instanceof \DateTimeImmutable) {
// If $value is immutable, convert the compared value to a
// DateTimeImmutable too
$comparedValue = new \DatetimeImmutable($comparedValue);
} elseif ($value instanceof \DateTimeInterface) {
// Otherwise use DateTime
$comparedValue = new \DateTime($comparedValue);
}
}
if (!$this->compareValues($value, $comparedValue)) {
$this->context->buildViolation($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())
->addViolation();
}
}
/**
* Compares the two given values to find if their relationship is valid.
*
* @param mixed $value1 The first value to compare
* @param mixed $value2 The second value to compare
*
* @return bool true if the relationship is valid, false otherwise
*/
abstract protected function compareValues($value1, $value2);
/**
* Returns the error code used if the comparison fails.
*
* @return string|null The error code or `null` if no code should be set
*/
protected function getErrorCode()
{
}
}