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6040ddee42
According to the official documentation [1] the correct way of writing the "inheritDoc" tag is with the uppercase "D". [1]: https://docs.phpdoc.org/guides/inheritance.html Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
69 lines
1.5 KiB
PHP
69 lines
1.5 KiB
PHP
<?php
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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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* For the full copyright and license information, please view the "LICENSE.md"
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* file that was distributed with this source code.
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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 finfo;
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use SplFileInfo;
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use function is_file;
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use function is_string;
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use const FILEINFO_MIME_TYPE;
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/**
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* Validates if the input is a file and if its MIME type matches the expected one.
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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 Mimetype extends AbstractRule
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{
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/**
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* @var string
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*/
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private $mimetype;
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/**
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* @var finfo
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*/
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private $fileInfo;
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/**
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* Initializes the rule by defining the expected mimetype from the input.
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*/
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public function __construct(string $mimetype, ?finfo $fileInfo = null)
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{
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$this->mimetype = $mimetype;
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$this->fileInfo = $fileInfo ?: new finfo();
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}
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/**
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* {@inheritDoc}
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*/
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public function validate($input): bool
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{
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if ($input instanceof SplFileInfo) {
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return $this->validate($input->getPathname());
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}
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if (!is_string($input)) {
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return false;
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}
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if (!is_file($input)) {
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return false;
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}
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return $this->mimetype === $this->fileInfo->file($input, FILEINFO_MIME_TYPE);
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}
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}
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