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70 lines
1.8 KiB
PHP
70 lines
1.8 KiB
PHP
<?php
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/**
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* IsBoolean.php
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* Copyright (c) 2019 thegrumpydictator@gmail.com
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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\Rules;
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use Illuminate\Contracts\Validation\Rule;
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/**
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* Class IsBoolean
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*/
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class IsBoolean implements Rule
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{
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/**
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* Get the validation error message.
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* @codeCoverageIgnore
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* @return string
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*/
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public function message(): string
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{
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return (string)trans('validation.boolean');
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}
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/**
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* Determine if the validation rule passes.
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*
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* @param string $attribute
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* @param mixed $value
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*
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* @return bool
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*/
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public function passes($attribute, $value): bool
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{
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if (is_bool($value)) {
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return true;
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}
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if (is_int($value) && 0 === $value) {
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return true;
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}
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if (is_int($value) && 1 === $value) {
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return true;
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}
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if (is_string($value) && in_array($value, ['0', '1', 'true', 'false', 'on', 'off', 'yes', 'no', 'y', 'n'])) {
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return true;
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}
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return false;
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}
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}
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