62 lines
2.1 KiB
PHP
62 lines
2.1 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\ExpressionLanguage\ExpressionLanguage;
|
|
use Symfony\Component\Validator\Constraint;
|
|
use Symfony\Component\Validator\ConstraintValidator;
|
|
use Symfony\Component\Validator\Exception\LogicException;
|
|
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
|
|
|
|
final class WhenValidator extends ConstraintValidator
|
|
{
|
|
public function __construct(private ?ExpressionLanguage $expressionLanguage = null)
|
|
{
|
|
}
|
|
|
|
public function validate(mixed $value, Constraint $constraint): void
|
|
{
|
|
if (!$constraint instanceof When) {
|
|
throw new UnexpectedTypeException($constraint, When::class);
|
|
}
|
|
|
|
$context = $this->context;
|
|
$variables = $constraint->values;
|
|
$variables['value'] = $value;
|
|
$variables['this'] = $context->getObject();
|
|
$variables['context'] = $context;
|
|
|
|
if ($constraint->expression instanceof \Closure) {
|
|
$result = ($constraint->expression)($context->getObject());
|
|
} else {
|
|
$result = $this->getExpressionLanguage()->evaluate($constraint->expression, $variables);
|
|
}
|
|
|
|
if ($result) {
|
|
$context->getValidator()->inContext($context)
|
|
->validate($value, $constraint->constraints);
|
|
} elseif ($constraint->otherwise) {
|
|
$context->getValidator()->inContext($context)
|
|
->validate($value, $constraint->otherwise);
|
|
}
|
|
}
|
|
|
|
private function getExpressionLanguage(): ExpressionLanguage
|
|
{
|
|
if (!class_exists(ExpressionLanguage::class)) {
|
|
throw new LogicException(\sprintf('The "symfony/expression-language" component is required to use the "%s" validator. Try running "composer require symfony/expression-language".', __CLASS__));
|
|
}
|
|
|
|
return $this->expressionLanguage ??= new ExpressionLanguage();
|
|
}
|
|
}
|