Code Coverage for /home/runner/work/tao-community/tao-community/tao/models/classes/http/ContentDetector.php

1	<?php
2
3	/**
4	* This program is free software; you can redistribute it and/or
5	* modify it under the terms of the GNU General Public License
6	* as published by the Free Software Foundation; under version 2
7	* of the License (non-upgradable).
8	*
9	* This program is distributed in the hope that it will be useful,
10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	* GNU General Public License for more details.
13	*
14	* You should have received a copy of the GNU General Public License
15	* along with this program; if not, write to the Free Software
16	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17	*
18	* Copyright (c) 2020 (original work) Open Assessment Technologies SA
19	*/
20
21	declare(strict_types=1);
22
23	namespace oat\tao\model\http;
24
25	use oat\oatbox\service\ConfigurableService;
26	use Psr\Http\Message\StreamInterface;
27	use tao_helpers_File;
28
29	class ContentDetector extends ConfigurableService
30	{
31	private const MIMETYPES = [
32	tao_helpers_File::MIME_SVG,
33	];
34
35	public function isGzip(StreamInterface $stream): bool
36	{
37	$string = $stream->read(3);
38	$stream->rewind();
39
40	return (0 === mb_strpos($string, "\x1f\x8b\x08"));
41	}
42
43	public function isGzipableMime(?string $mimetype): bool
44	{
45	return in_array($mimetype, self::MIMETYPES);
46	}
47	}