firefly-iii/app/Rules/IsDuplicateTransaction.php

<?php
declare(strict_types=1);
/*
 * IsDuplicateTransaction.php
 * Copyright (c) 2020 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

namespace FireflyIII\Rules;


use Illuminate\Contracts\Validation\Rule;

/**
 * Class IsDuplicateTransaction
 */
class IsDuplicateTransaction implements Rule
{
    private string $value;

    /**
     * @inheritDoc
     */
    public function passes($attribute, $value)
    {
        $this->value = $value;
        return false;
    }

    /**
     * @inheritDoc
     */
    public function message()
    {
        return $this->value;
    }
}