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1<?php
2/**
3*
4* This file is part of the phpBB Forum Software package.
5*
6* @copyright (c) phpBB Limited <https://www.phpbb.com>
7* @license GNU General Public License, version 2 (GPL-2.0)
8*
9* For full copyright and license information, please see
10* the docs/CREDITS.txt file.
11*
12*/
13
14namespace phpbb\mimetype;
15
16class content_guesser extends guesser_base
17{
18    /**
19    * {@inheritdoc}
20    */
21    public function is_supported()
22    {
23        return function_exists('mime_content_type') && is_callable('mime_content_type');
24    }
25
26    /**
27    * {@inheritdoc}
28    */
29    public function guess($file, $file_name = '')
30    {
31        return mime_content_type($file) ?: null;
32    }
33}