2013-02-05 01:20:49 +01:00
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<?php
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2015-06-08 17:09:25 +02:00
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/*
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2023-02-17 05:13:51 +01:00
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* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
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* SPDX-License-Identifier: MIT
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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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2013-02-05 01:20:49 +01:00
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namespace Respect\Validation\Rules;
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2019-06-06 22:09:12 +02:00
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use Psr\Http\Message\StreamInterface;
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2018-09-13 19:26:37 +02:00
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use SplFileInfo;
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2020-07-21 22:54:41 +02:00
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2018-09-13 19:26:37 +02:00
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use function is_readable;
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use function is_string;
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/**
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* Validates if the given data is a file exists and is readable.
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*
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* @author Danilo Correa <danilosilva87@gmail.com>
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* @author Henrique Moody <henriquemoody@gmail.com>
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*/
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final class Readable extends AbstractRule
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2013-02-05 01:20:49 +01:00
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{
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2018-09-13 19:26:37 +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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2018-09-13 19:26:37 +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($input): bool
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2013-02-05 01:20:49 +01:00
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{
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2018-09-13 19:26:37 +02:00
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if ($input instanceof SplFileInfo) {
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2013-02-05 01:20:49 +01:00
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return $input->isReadable();
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}
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2019-06-06 22:09:12 +02:00
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if ($input instanceof StreamInterface) {
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return $input->isReadable();
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}
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2016-10-30 10:39:23 +01:00
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return is_string($input) && is_readable($input);
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2013-02-05 01:20:49 +01:00
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}
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}
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