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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\event;
15
16/**
17* This filter ignores directories and files starting with a dot.
18* It also skips some directories that do not contain events anyway,
19* such as e.g. files/, store/ and vendor/
20*/
21class recursive_event_filter_iterator extends \RecursiveFilterIterator
22{
23    protected $root_path;
24
25    /**
26    * Construct
27    *
28    * @param \RecursiveIterator    $iterator
29    * @param string                $root_path
30    */
31    public function __construct(\RecursiveIterator $iterator, $root_path)
32    {
33        $this->root_path = str_replace(DIRECTORY_SEPARATOR, '/', $root_path);
34        parent::__construct($iterator);
35    }
36
37    /**
38    * Return the inner iterator's children contained in a recursive_event_filter_iterator
39    *
40    * @return recursive_event_filter_iterator
41    */
42    public function getChildren(): ?\RecursiveFilterIterator
43    {
44        $inner_iterator = $this->getInnerIterator();
45        assert($inner_iterator instanceof \RecursiveIterator);
46        return new self($inner_iterator->getChildren(), $this->root_path);
47    }
48
49    /**
50    * {@inheritDoc}
51    */
52    public function accept(): bool
53    {
54        $relative_path = str_replace(DIRECTORY_SEPARATOR, '/', $this->current());
55        $filename = $this->current()->getFilename();
56
57        return (substr($relative_path, -4) === '.php' || $this->current()->isDir())
58            && $filename[0] !== '.'
59            && strpos($relative_path, $this->root_path . 'cache/') !== 0
60            && strpos($relative_path, $this->root_path . 'develop/') !== 0
61            && strpos($relative_path, $this->root_path . 'docs/') !== 0
62            && strpos($relative_path, $this->root_path . 'ext/') !== 0
63            && strpos($relative_path, $this->root_path . 'files/') !== 0
64            && strpos($relative_path, $this->root_path . 'includes/utf/') !== 0
65            && strpos($relative_path, $this->root_path . 'language/') !== 0
66            && strpos($relative_path, $this->root_path . 'phpbb/db/migration/data/') !== 0
67            && strpos($relative_path, $this->root_path . 'phpbb/event/') !== 0
68            && strpos($relative_path, $this->root_path . 'store/') !== 0
69            && strpos($relative_path, $this->root_path . 'tests/') !== 0
70            && strpos($relative_path, $this->root_path . 'vendor/') !== 0
71        ;
72    }
73}