45 lines
1.2 KiB
PHP
45 lines
1.2 KiB
PHP
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<?php
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/*
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* Copyright (C) 2023 Xibo Signage Ltd
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*
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* Xibo - Digital Signage - https://xibosignage.com
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*
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* This file is part of Xibo.
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*
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* Xibo 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 published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* Xibo 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 Xibo. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Xibo\Validation\Rules;
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use Respect\Validation\Rules\AbstractRule;
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/**
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* Class Latitude
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* @package Xibo\Validation\Rules
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*/
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class Latitude extends AbstractRule
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{
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/** @inheritdoc */
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public function validate($input): bool
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{
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if (!is_numeric($input)) {
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return false;
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}
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$latitude = doubleval($input);
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return ($latitude >= -90 && $latitude <= 90);
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}
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}
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