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author | Nils Adermann <naderman@naderman.de> | 2013-07-14 01:32:34 -0400 |
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committer | Nils Adermann <naderman@naderman.de> | 2013-07-14 01:32:34 -0400 |
commit | 7030578bbe9e11c18b5becaf8b06e670e3c2e3cd (patch) | |
tree | a260c846cb47713e72de11cfb9803d981ea6faaf /phpBB/phpbb/filesystem.php | |
parent | 4186c05bb4b97374392031a10b796e77b857afaf (diff) | |
download | forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.tar forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.tar.gz forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.tar.bz2 forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.tar.xz forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.zip |
[ticket/11698] Moving all autoloadable files to phpbb/
PHPBB3-11698
Diffstat (limited to 'phpBB/phpbb/filesystem.php')
-rw-r--r-- | phpBB/phpbb/filesystem.php | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/phpBB/phpbb/filesystem.php b/phpBB/phpbb/filesystem.php new file mode 100644 index 0000000000..27cab48fb0 --- /dev/null +++ b/phpBB/phpbb/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; + } +} |