<?php
namespace MailPoetVendor\Symfony\Component\Validator\Constraints;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Symfony\Component\ExpressionLanguage\ExpressionLanguage;
use MailPoetVendor\Symfony\Component\ExpressionLanguage\SyntaxError;
use MailPoetVendor\Symfony\Component\Validator\Constraint;
use MailPoetVendor\Symfony\Component\Validator\ConstraintValidator;
use MailPoetVendor\Symfony\Component\Validator\Exception\UnexpectedTypeException;
use MailPoetVendor\Symfony\Component\Validator\Exception\UnexpectedValueException;
class ExpressionLanguageSyntaxValidator extends ConstraintValidator
{
private $expressionLanguage;
public function __construct(ExpressionLanguage $expressionLanguage = null)
{
$this->expressionLanguage = $expressionLanguage;
}
public function validate($expression, Constraint $constraint) : void
{
if (!$constraint instanceof ExpressionLanguageSyntax) {
throw new UnexpectedTypeException($constraint, ExpressionLanguageSyntax::class);
}
if (!\is_string($expression)) {
throw new UnexpectedValueException($expression, 'string');
}
if (null === $this->expressionLanguage) {
$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();
}
}
}