File Manager

<?php /** * @package admintools * @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd * @license GNU General Public License version 3, or later */ namespace Akeeba\AdminTools\Admin\Model\Scanner\Util; defined('_JEXEC') || die; abstract class Filesystem { static $normalizedRoot; /** * Normalizes a path. * * Windows paths are normalized by having their backslashes converted to forward slashes. This normalization is * aware of UNC paths. * * Furthermore, multiple forward slashes will be squashed into a single forward slash, e.g. convert * /var//www////html to /var/www/html * * @param string $path The path to transform * * @return string */ public static function normalizePath($path) { $isUNC = false; if (IS_WIN) { // Is this a UNC path? $prefix = substr($path, 0, 2); $isUNC = in_array($prefix, ['//', '\\\\']); // Change potential windows directory separator $path = strtr($path, '\\', '/'); } // Remove multiple slashes while (strpos($path, '//') !== false) { $path = str_replace('//', '/', $path); } // Remove trailing slashes $path = rtrim($path, '/'); // Fix UNC paths if ($isUNC) { $path = '//' . ltrim($path, '/'); } return $path; } /** * Returns the normalized file path relative to the site's root * * @param string $path * * @return string */ public static function relativePath($path) { if (empty(static::$normalizedRoot)) { static::$normalizedRoot = static::normalizePath(JPATH_ROOT); } $path = static::normalizePath($path); if (strpos($path, static::$normalizedRoot) === 0) { $path = substr($path, strlen(static::$normalizedRoot)); $path = ltrim($path, '\\' . DIRECTORY_SEPARATOR); } return $path; } }