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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\finder;
15
16/**
17* Class recursive_dot_prefix_filter_iterator
18*
19* This filter ignores directories starting with a dot.
20* When searching for php classes and template files of extensions
21* we don't need to look inside these directories.
22*/
23class recursive_dot_prefix_filter_iterator extends \RecursiveFilterIterator
24{
25    /**
26     * Check whether the current element of the iterator is acceptable
27     *
28     * @return bool
29     */
30    public function accept(): bool
31    {
32        $filename = $this->current()->getFilename();
33        return $filename[0] !== '.' || !$this->current()->isDir();
34    }
35
36    /**
37     * Get sub path
38     *
39     * @return string
40     */
41    public function getSubPath(): string
42    {
43        $directory_iterator = $this->getInnerIterator();
44        assert($directory_iterator instanceof \RecursiveDirectoryIterator);
45        return $directory_iterator->getSubPath();
46    }
47
48    /**
49     * Get sub path and name
50     *
51     * @return string
52     */
53    public function getSubPathname(): string
54    {
55        $directory_iterator = $this->getInnerIterator();
56        assert($directory_iterator instanceof \RecursiveDirectoryIterator);
57        return $directory_iterator->getSubPathname();
58    }
59}