%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2006-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace Akeeba\Backup\Admin\Helper;
// Protect from unauthorized access
defined('_JEXEC') or die();
class Utils
{
/**
* Returns the relative path of directory $to to root path $from
*
* @param string $from Root directory
* @param string $to The directory whose path we want to find relative to $from
*
* @return string The relative path
*/
public static function getRelativePath($from, $to)
{
// some compatibility fixes for Windows paths
$from = is_dir($from) ? rtrim($from, '\/') . '/' : $from;
$to = is_dir($to) ? rtrim($to, '\/') . '/' : $to;
$from = str_replace('\\', '/', $from);
$to = str_replace('\\', '/', $to);
$from = explode('/', $from);
$to = explode('/', $to);
$relPath = $to;
foreach ($from as $depth => $dir)
{
// find first non-matching dir
if ($dir === $to[ $depth ])
{
// ignore this directory
array_shift($relPath);
continue;
}
// Get number of remaining dirs to $from
$remaining = count($from) - $depth;
if ($remaining > 1)
{
// add traversals up to first matching dir
$padLength = (count($relPath) + $remaining - 1) * -1;
$relPath = array_pad($relPath, $padLength, '..');
break;
}
$relPath[0] = './' . $relPath[0];
}
return implode('/', $relPath);
}
/**
* Escapes a string for use with Javascript
*
* @param string $string The string to escape
* @param string $extras The characters to escape
*
* @return string
*/
static function escapeJS($string, $extras = '')
{
// Make sure we escape single quotes, slashes and brackets
if (empty($extras))
{
$extras = "'\\[]";
}
return addcslashes($string, $extras);
}
}
Zerion Mini Shell 1.0