respect-validation/library/Rules/Image.php
Henrique Moody 66faefd695
Remove previous validation engine
After many refactorings, no rules use the previous validation engine.
That means we can remove the unused code from the repository and switch
from the previous to the new validation engine everywhere.

This commit will also soft deprecate the methods "validate()", and
"check()" in all the rules and the "assert()" in all rules but the
Validator itself. That means using those methods will still be allowed,
but static analysis tools might complain.

This is a big step toward releasing the next major version, as the code
is pretty much the way it should be when I release the next version.
There's some documentation to be updated, and I would like to change the
behavior of a couple of rules.

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
2024-03-25 12:28:25 +01:00

53 lines
1.1 KiB
PHP

<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use finfo;
use Respect\Validation\Message\Template;
use Respect\Validation\Rules\Core\Simple;
use SplFileInfo;
use function is_file;
use function is_string;
use function mb_strpos;
use const FILEINFO_MIME_TYPE;
#[Template(
'{{name}} must be a valid image',
'{{name}} must not be a valid image',
)]
final class Image extends Simple
{
private readonly finfo $fileInfo;
public function __construct(?finfo $fileInfo = null)
{
$this->fileInfo = $fileInfo ?: new finfo(FILEINFO_MIME_TYPE);
}
protected function isValid(mixed $input): bool
{
if ($input instanceof SplFileInfo) {
return $this->isValid($input->getPathname());
}
if (!is_string($input)) {
return false;
}
if (!is_file($input)) {
return false;
}
return mb_strpos((string) $this->fileInfo->file($input), 'image/') === 0;
}
}