Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
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FilterIterator.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Finder\Iterator;
13
14 /**
15 * This iterator just overrides the rewind method in order to correct a PHP bug,
16 * which existed before version 5.5.23/5.6.7.
17 *
18 * @see https://bugs.php.net/68557
19 *
20 * @author Alex Bogomazov
21 *
22 * @deprecated since 3.4, to be removed in 4.0.
23 */
24 abstract class FilterIterator extends \FilterIterator
25 {
26 /**
27 * This is a workaround for the problem with \FilterIterator leaving inner \FilesystemIterator in wrong state after
28 * rewind in some cases.
29 *
30 * @see FilterIterator::rewind()
31 */
32 public function rewind()
33 {
34 if (\PHP_VERSION_ID > 50607 || (\PHP_VERSION_ID > 50523 && \PHP_VERSION_ID < 50600)) {
35 parent::rewind();
36
37 return;
38 }
39
40 $iterator = $this;
41 while ($iterator instanceof \OuterIterator) {
42 $innerIterator = $iterator->getInnerIterator();
43
44 if ($innerIterator instanceof RecursiveDirectoryIterator) {
45 // this condition is necessary for iterators to work properly with non-local filesystems like ftp
46 if ($innerIterator->isRewindable()) {
47 $innerIterator->next();
48 $innerIterator->rewind();
49 }
50 } elseif ($innerIterator instanceof \FilesystemIterator) {
51 $innerIterator->next();
52 $innerIterator->rewind();
53 }
54
55 $iterator = $innerIterator;
56 }
57
58 parent::rewind();
59 }
60 }
61