FileSizeLimitConstraint.php

<?php

namespace Drupal\file\Plugin\Validation\Constraint;

use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Validation\Attribute\Constraint;
use Symfony\Component\Validator\Constraint as SymfonyConstraint;

/**
 * File size max constraint.
 */
class FileSizeLimitConstraint extends SymfonyConstraint {
    
    /**
     * The message for when file size limit is exceeded.
     *
     * @var string
     */
    public string $maxFileSizeMessage = 'The file is %filesize exceeding the maximum file size of %maxsize.';
    
    /**
     * The message for when disk quota is exceeded.
     *
     * @var string
     */
    public string $diskQuotaMessage = 'The file is %filesize which would exceed your disk quota of %quota.';
    
    /**
     * The file limit.
     *
     * @var int
     */
    public int $fileLimit = 0;
    
    /**
     * The user limit.
     *
     * @var int
     */
    public int $userLimit = 0;
    
    /**
     * {@inheritdoc}
     */
    public function getDefaultOption() : ?string {
        return 'fileLimit';
    }

}