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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
/*
* Inspired by and partially taken from the Neos.Form package (www.neos.io)
*/
namespace TYPO3\CMS\Form\Mvc\Validation;
use TYPO3\CMS\Extbase\Validation\Validator\AbstractValidator;
/**
* Validator for countable types
*
* Scope: frontend
* @internal
*/
final class CountValidator extends AbstractValidator
{
/**
* @var array
*/
protected $supportedOptions = [
'minimum' => [0, 'The minimum count to accept', 'integer'],
'maximum' => [PHP_INT_MAX, 'The maximum count to accept', 'integer'],
];
/**
* The given value is valid if it is an array or \Countable that contains the specified amount of elements.
*/
public function isValid(mixed $value): void
{
if (!is_array($value) && !($value instanceof \Countable)) {
$this->addError(
$this->translateErrorMessage(
'validation.error.1475002976',
'form'
),
1475002976
);
return;
}
$minimum = (int)$this->options['minimum'];
$maximum = (int)$this->options['maximum'];
if (count($value) < $minimum || count($value) > $maximum) {
$this->addError(
$this->translateErrorMessage(
'validation.error.1475002994',
'form',
[$minimum, $maximum]
),
1475002994,
[$this->options['minimum'], $this->options['maximum']]
);
}
}
}