<?php
namespace MailPoetVendor\Symfony\Component\Validator\Constraints;
if (!defined('ABSPATH')) exit;
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 UniqueValidator extends ConstraintValidator
{
public function validate($value, Constraint $constraint)
{
if (!$constraint instanceof Unique) {
throw new UnexpectedTypeException($constraint, Unique::class);
}
if (null === $value) {
return;
}
if (!\is_array($value) && !$value instanceof \IteratorAggregate) {
throw new UnexpectedValueException($value, 'array|IteratorAggregate');
}
$collectionElements = [];
$normalizer = $this->getNormalizer($constraint);
foreach ($value as $element) {
$element = $normalizer($element);
if (\in_array($element, $collectionElements, \true)) {
$this->context->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value))->setCode(Unique::IS_NOT_UNIQUE)->addViolation();
return;
}
$collectionElements[] = $element;
}
}
private function getNormalizer(Unique $unique) : callable
{
if (null === $unique->normalizer) {
return static function ($value) {
return $value;
};
}
return $unique->normalizer;
}
}