AtLeastOneOfValidator.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;

/**
 * @author Przemysław Bogusz <przemyslaw.bogusz@tubotax.pl>
 */
class AtLeastOneOfValidator extends ConstraintValidator {
    public function validate(mixed $value, Constraint $constraint) : void {
        if (!$constraint instanceof AtLeastOneOf) {
            throw new UnexpectedTypeException($constraint, AtLeastOneOf::class);
        }
        $validator = $this->context
            ->getValidator();
        // Build a first violation to have the base message of the constraint translated
        $baseMessageContext = clone $this->context;
        $baseMessageContext->buildViolation($constraint->message)
            ->addViolation();
        $baseViolations = $baseMessageContext->getViolations();
        $messages = [
            (string) $baseViolations->get(\count($baseViolations) - 1)
                ->getMessage(),
        ];
        foreach ($constraint->constraints as $key => $item) {
            if (!\in_array($this->context
                ->getGroup(), $item->groups, true)) {
                continue;
            }
            $context = $this->context;
            $executionContext = clone $this->context;
            $executionContext->setNode($value, $this->context
                ->getObject(), $this->context
                ->getMetadata(), $this->context
                ->getPropertyPath());
            $violations = $validator->inContext($executionContext)
                ->validate($value, $item, $this->context
                ->getGroup())
                ->getViolations();
            $this->context = $context;
            if (\count($this->context
                ->getViolations()) === \count($violations)) {
                return;
            }
            if ($constraint->includeInternalMessages) {
                $message = ' [' . ($key + 1) . '] ';
                if ($item instanceof All || $item instanceof Collection) {
                    $message .= $constraint->messageCollection;
                }
                else {
                    $message .= $violations->get(\count($violations) - 1)
                        ->getMessage();
                }
                $messages[] = $message;
            }
        }
        $this->context
            ->buildViolation(implode('', $messages))
            ->setCode(AtLeastOneOf::AT_LEAST_ONE_OF_ERROR)
            ->addViolation();
    }

}