Remove useless code

Aleksander Machniak

2015-04-08 d61d668b64c44fc046095b807834c4836a8c05c5

 program/lib/Roundcube/rcube_base_replacer.php

@@ -2,8 +2,6 @@

/*
 +-----------------------------------------------------------------------+
 | program/include/rcube_base_replacer.php                               |
 |                                                                       |
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
 |                                                                       |
@@ -13,7 +11,6 @@
 |                                                                       |
 | PURPOSE:                                                              |
 |   Provide basic functions for base URL replacement                    |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+
@@ -24,7 +21,7 @@
 * using a predefined base
 *
 * @package    Framework
 * @subpackage Core
 * @subpackage Utils
 * @author     Thomas Bruederli <roundcube@gmail.com>
 */
class rcube_base_replacer
@@ -47,8 +44,8 @@
    public function replace($body)
    {
        return preg_replace_callback(array(
            '/(src|background|href)=(["\']?)([^"\'\s]+)(\2|\s|>)/Ui',
            '/(url\s*\()(["\']?)([^"\'\)\s]+)(\2)\)/Ui',
            '/(src|background|href)=(["\']?)([^"\'\s>]+)(\2|\s|>)/i',
            '/(url\s*\()(["\']?)([^"\'\)\s]+)(\2)\)/i',
        ),
        array($this, 'callback'), $body);
    }
@@ -64,9 +61,6 @@
     */
    public static function absolute_url($path, $base_url)
    {
        $host_url = $base_url;
        $abs_path = $path;

        // check if path is an absolute URL
        if (preg_match('/^[fhtps]+:\/\//', $path)) {
            return $path;
@@ -76,6 +70,9 @@
        if (strpos($path, 'cid:') === 0) {
            return $path;
        }

        $host_url = $base_url;
        $abs_path = $path;

        // cut base_url to the last directory
        if (strrpos($base_url, '/') > 7) {
@@ -92,9 +89,10 @@
            $path = preg_replace('/^\.\//', '', $path);

            if (preg_match_all('/\.\.\//', $path, $matches, PREG_SET_ORDER)) {
                foreach ($matches as $a_match) {
                    if (strrpos($base_url, '/')) {
                        $base_url = substr($base_url, 0, strrpos($base_url, '/'));
                $cnt = count($matches);
                while ($cnt--) {
                    if ($pos = strrpos($base_url, '/')) {
                        $base_url = substr($base_url, 0, $pos);
                    }
                    $path = substr($path, 3);
                }