<?php namespace MailPoetVendor\Symfony\Component\Validator\Constraints; if (!defined('ABSPATH')) exit; use MailPoetVendor\Symfony\Component\ExpressionLanguage\ExpressionLanguage; use MailPoetVendor\Symfony\Component\Validator\Constraint; use MailPoetVendor\Symfony\Component\Validator\ConstraintValidator; use MailPoetVendor\Symfony\Component\Validator\Exception\UnexpectedTypeException; class ExpressionValidator extends ConstraintValidator { private $expressionLanguage; public function __construct(ExpressionLanguage $expressionLanguage = null) { $this->expressionLanguage = $expressionLanguage; } public function validate($value, Constraint $constraint) { if (!$constraint instanceof Expression) { throw new UnexpectedTypeException($constraint, Expression::class); } $variables = $constraint->values; $variables['value'] = $value; $variables['this'] = $this->context->getObject(); if (!$this->getExpressionLanguage()->evaluate($constraint->expression, $variables)) { $this->context->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value, self::OBJECT_TO_STRING))->setCode(Expression::EXPRESSION_FAILED_ERROR)->addViolation(); } } private function getExpressionLanguage() : ExpressionLanguage { if (null === $this->expressionLanguage) { $this->expressionLanguage = new ExpressionLanguage(); } return $this->expressionLanguage; } }