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Diffstat (limited to 'program/include/rcube_base_replacer.php')
-rw-r--r--program/include/rcube_base_replacer.php108
1 files changed, 0 insertions, 108 deletions
diff --git a/program/include/rcube_base_replacer.php b/program/include/rcube_base_replacer.php
deleted file mode 100644
index b2a0fc13c..000000000
--- a/program/include/rcube_base_replacer.php
+++ /dev/null
@@ -1,108 +0,0 @@
-<?php
-
-/*
- +-----------------------------------------------------------------------+
- | program/include/rcube_base_replacer.php |
- | |
- | This file is part of the Roundcube Webmail client |
- | Copyright (C) 2005-2012, The Roundcube Dev Team |
- | |
- | Licensed under the GNU General Public License version 3 or |
- | any later version with exceptions for skins & plugins. |
- | See the README file for a full license statement. |
- | |
- | PURPOSE: |
- | Provide basic functions for base URL replacement |
- | |
- +-----------------------------------------------------------------------+
- | Author: Thomas Bruederli <roundcube@gmail.com> |
- +-----------------------------------------------------------------------+
-*/
-
-/**
- * Helper class to turn relative urls into absolute ones
- * using a predefined base
- *
- * @package Framework
- * @subpackage Core
- * @author Thomas Bruederli <roundcube@gmail.com>
- */
-class rcube_base_replacer
-{
- private $base_url;
-
-
- public function __construct($base)
- {
- $this->base_url = $base;
- }
-
-
- public function callback($matches)
- {
- return $matches[1] . '="' . self::absolute_url($matches[3], $this->base_url) . '"';
- }
-
-
- public function replace($body)
- {
- return preg_replace_callback(array(
- '/(src|background|href)=(["\']?)([^"\'\s]+)(\2|\s|>)/Ui',
- '/(url\s*\()(["\']?)([^"\'\)\s]+)(\2)\)/Ui',
- ),
- array($this, 'callback'), $body);
- }
-
-
- /**
- * Convert paths like ../xxx to an absolute path using a base url
- *
- * @param string $path Relative path
- * @param string $base_url Base URL
- *
- * @return string Absolute URL
- */
- public static function absolute_url($path, $base_url)
- {
- $host_url = $base_url;
- $abs_path = $path;
-
- // check if path is an absolute URL
- if (preg_match('/^[fhtps]+:\/\//', $path)) {
- return $path;
- }
-
- // check if path is a content-id scheme
- if (strpos($path, 'cid:') === 0) {
- return $path;
- }
-
- // cut base_url to the last directory
- if (strrpos($base_url, '/') > 7) {
- $host_url = substr($base_url, 0, strpos($base_url, '/', 7));
- $base_url = substr($base_url, 0, strrpos($base_url, '/'));
- }
-
- // $path is absolute
- if ($path[0] == '/') {
- $abs_path = $host_url.$path;
- }
- else {
- // strip './' because its the same as ''
- $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, '/'));
- }
- $path = substr($path, 3);
- }
- }
-
- $abs_path = $base_url.'/'.$path;
- }
-
- return $abs_path;
- }
-}