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68 lines
2.0 KiB
PHP
68 lines
2.0 KiB
PHP
<?php
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/*
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* ValidatesAmountsTrait.php
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* Copyright (c) 2024 james@firefly-iii.org
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*
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* This file is part of Firefly III (https://github.com/firefly-iii).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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namespace FireflyIII\Support\Validation;
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trait ValidatesAmountsTrait
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{
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// 19-09-2020: my wedding day
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protected const string BIG_AMOUNT = '10019092020';
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final protected function emptyString(string $value): bool
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{
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return '' === $value;
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}
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final protected function isValidNumber(string $value): bool
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{
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return is_numeric($value);
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}
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final protected function scientificNumber(string $value): bool
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{
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return str_contains(strtoupper($value), 'E');
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}
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final protected function lessOrEqualToZero(string $value): bool
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{
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return -1 === bccomp($value, '0') || 0 === bccomp($value, '0');
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}
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final protected function zeroOrMore(string $value): bool
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{
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return 1 === bccomp($value, '0') || 0 === bccomp($value, '0');
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}
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final protected function moreThanLots(string $value): bool
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{
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return 1 === bccomp($value, self::BIG_AMOUNT) || 0 === bccomp($value, self::BIG_AMOUNT);
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}
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final protected function lessThanLots(string $value): bool
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{
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$amount = bcmul('-1', self::BIG_AMOUNT);
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return -1 === bccomp($value, $amount) || 0 === bccomp($value, $amount);
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}
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}
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