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| author | Joas Schilling <nickvergessen@gmx.de> | 2013-07-11 11:41:48 +0200 |
|---|---|---|
| committer | Joas Schilling <nickvergessen@gmx.de> | 2013-07-11 11:41:48 +0200 |
| commit | bdb7ec0ceb3210955b2457bfe6fe469b1781d8d6 (patch) | |
| tree | 4a6cd814385ae839f577866d3c45175f9ea4928e /phpBB/includes/filesystem.php | |
| parent | d41cf293e1609be9d0cc08e5ccd37947481e61ca (diff) | |
| parent | 2fcae1ca16d096d2839b487e8c1bcbe0f313d91f (diff) | |
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Merge remote-tracking branch 'phpbb/develop' into feature/softdelete-1-permission
* phpbb/develop: (704 commits)
[ticket/11630] Improvements to the PHP lint pre-commit hook
[feature/auth-refactor] Move auth providers to separate directory
[ticket/11619] Use HTTP/1.0 because of lack of chunked-encoding handling.
[ticket/11619] Some tests for get_remote_file().
[ticket/11617] Remove spaces and tabs from empty lines
[ticket/11617] Missing U_ACTION in acp_captcha.php
[feature/auth-refactor] Fix code style issue
[feature/auth-refactor] Fix comment grammar
[feature/auth-refactor] Fix the actual cause of test failures
[ticket/10838] Fix URL for wiki and remove irrelevant line
[ticket/10838] Remove php 5.4 and builtin server references
[ticket/10838] Fix missing data
[ticket/10838] separate database used mentioned in unit tests
[ticket/11585] Make $auth_admin class property
[feature/auth-refactor] A possible fix for the functional test failures
[ticket/11566] Subsilver template error displayed after table headers
[ticket/11566] Remove extra pair of brackets from conditional statement
[ticket/11566] Check that guest doesn't have reporting permission by default
[ticket/11566] Add captcha to report post template in subsilver
[ticket/11566] Use the new constant CONFIRM_REPORT for captcha init
...
Conflicts:
phpBB/docs/sphinx.sample.conf
phpBB/feed.php
phpBB/styles/prosilver/template/search_results.html
phpBB/styles/prosilver/template/viewforum_body.html
Diffstat (limited to 'phpBB/includes/filesystem.php')
| -rw-r--r-- | phpBB/includes/filesystem.php | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/phpBB/includes/filesystem.php b/phpBB/includes/filesystem.php new file mode 100644 index 0000000000..27cab48fb0 --- /dev/null +++ b/phpBB/includes/filesystem.php @@ -0,0 +1,52 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) +{ + exit; +} + +/** +* A class with various functions that are related to paths, files and the filesystem +* @package phpBB3 +*/ +class phpbb_filesystem +{ + /** + * Eliminates useless . and .. components from specified path. + * + * @param string $path Path to clean + * @return string Cleaned path + */ + public function clean_path($path) + { + $exploded = explode('/', $path); + $filtered = array(); + foreach ($exploded as $part) + { + if ($part === '.' && !empty($filtered)) + { + continue; + } + + if ($part === '..' && !empty($filtered) && $filtered[sizeof($filtered) - 1] !== '..') + { + array_pop($filtered); + } + else + { + $filtered[] = $part; + } + } + $path = implode('/', $filtered); + return $path; + } +} |