2011-10-05 05:19:03 +02:00
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<?php
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2015-06-08 16:47:14 +02:00
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2015-06-08 17:09:25 +02:00
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/*
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* This file is part of Respect/Validation.
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*
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* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
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*
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2019-05-23 16:21:34 +02:00
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* For the full copyright and license information, please view the LICENSE file
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* that was distributed with this source code.
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2015-06-08 17:09:25 +02:00
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*/
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2017-11-19 19:01:31 +01:00
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declare(strict_types=1);
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2011-10-05 05:19:03 +02:00
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namespace Respect\Validation\Rules;
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2018-08-27 18:39:41 +02:00
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use function is_string;
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use function json_decode;
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use function json_last_error;
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2020-07-21 22:54:41 +02:00
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2019-02-17 19:41:55 +01:00
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use const JSON_ERROR_NONE;
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2018-08-27 18:39:41 +02:00
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/**
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* @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
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* @author Danilo Benevides <danilobenevides01@gmail.com>
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* @author Emmerson Siqueira <emmersonsiqueira@gmail.com>
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* @author Henrique Moody <henriquemoody@gmail.com>
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*/
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final class Json extends AbstractRule
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2011-10-05 05:19:03 +02:00
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{
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2018-08-27 18:39:41 +02:00
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/**
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2019-04-05 14:33:00 +02:00
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* {@inheritDoc}
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2018-08-27 18:39:41 +02:00
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*/
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2018-01-28 15:41:31 +01:00
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public function validate($input): bool
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2011-10-05 05:19:03 +02:00
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{
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2019-02-09 13:28:08 +01:00
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if (!is_string($input) || $input === '') {
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2015-10-18 07:09:10 +02:00
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return false;
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2015-05-28 15:58:01 +02:00
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}
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2023-02-13 05:43:32 +01:00
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if (function_exists('json_validate')) {
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return json_validate($input);
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}
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2015-10-18 07:09:10 +02:00
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json_decode($input);
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2019-02-09 13:28:08 +01:00
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return json_last_error() === JSON_ERROR_NONE;
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2011-10-05 05:19:03 +02:00
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}
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}
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