42 lines
851 B
PHP
42 lines
851 B
PHP
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<?php
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/*
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* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
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* SPDX-License-Identifier: MIT
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*/
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declare(strict_types=1);
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namespace Respect\Validation\Rules;
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use Psr\Http\Message\StreamInterface;
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use SplFileInfo;
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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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{
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/**
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* {@inheritDoc}
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*/
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public function validate($input): bool
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{
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if ($input instanceof SplFileInfo) {
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return $input->isReadable();
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}
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if ($input instanceof StreamInterface) {
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return $input->isReadable();
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}
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return is_string($input) && is_readable($input);
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}
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}
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