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ExpressionLanguageSyntaxValidator.php
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ExpressionLanguageSyntaxValidator.php
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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\ExpressionLanguage\ExpressionLanguage;
use Symfony\Component\ExpressionLanguage\SyntaxError;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
use Symfony\Component\Validator\Exception\UnexpectedValueException;
trigger_deprecation('symfony/validator', '6.1', 'The "%s" constraint is deprecated since symfony 6.1, use "ExpressionSyntaxValidator" instead.', ExpressionLanguageSyntaxValidator::class);
/**
* @author Andrey Sevastianov <mrpkmail@gmail.com>
*
* @deprecated since symfony 6.1, use ExpressionSyntaxValidator instead
*/
class ExpressionLanguageSyntaxValidator extends ConstraintValidator
{
private ?ExpressionLanguage $expressionLanguage;
public function __construct(ExpressionLanguage $expressionLanguage = null)
{
if (!class_exists(ExpressionLanguage::class)) {
throw new \LogicException(sprintf('The "%s" class requires the "ExpressionLanguage" component. Try running "composer require symfony/expression-language".', self::class));
}
$this->expressionLanguage = $expressionLanguage;
}
public function validate(mixed $expression, Constraint $constraint): void
{
if (!$constraint instanceof ExpressionLanguageSyntax) {
throw new UnexpectedTypeException($constraint, ExpressionLanguageSyntax::class);
}
if (!\is_string($expression)) {
throw new UnexpectedValueException($expression, 'string');
}
$this->expressionLanguage ??= new ExpressionLanguage();
try {
$this->expressionLanguage->lint($expression, $constraint->allowedVariables);
} catch (SyntaxError $exception) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ syntax_error }}', $this->formatValue($exception->getMessage()))
->setInvalidValue((string) $expression)
->setCode(ExpressionLanguageSyntax::EXPRESSION_LANGUAGE_SYNTAX_ERROR)
->addViolation();
}
}
}