4 +-----------------------------------------------------------------------+
7 | This file is part of the RoundCube Webmail client |
8 | Copyright (C) 2007-2009, RoundCube Dev. - Switzerland |
9 | Licensed under the GNU GPL |
12 | Modify CSS source from a URL |
14 +-----------------------------------------------------------------------+
15 | Author: Thomas Bruederli <roundcube@gmail.com> |
16 +-----------------------------------------------------------------------+
18 $Id: modcss.php 2249 2009-01-22 11:23:00Z thomasb $
22 define('INSTALL_PATH', realpath(dirname(__FILE__) . '/..') . '/');
23 require INSTALL_PATH . 'program/include/iniset.php';
25 $RCMAIL = rcmail::get_instance();
28 $error = 'Requires a valid user session and source url';
30 if (empty($RCMAIL->user->ID)) {
31 header('HTTP/1.1 403 Forbidden');
36 $url = preg_replace('/[^a-z0-9.-_\?\$&=%]/i', '', $_GET['u']);
38 header('HTTP/1.1 403 Forbidden');
43 $a_uri = parse_url($url);
44 $port = $a_uri['port'] ? $a_uri['port'] : 80;
45 $host = $a_uri['host'];
46 $path = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '');
48 if (!($fp = fsockopen($host, $port, $errno, $errstr, 30))) {
49 header('HTTP/1.1 500 Internal Server Error');
54 $out = "GET $path HTTP/1.0\r\n";
55 $out .= "Host: $host\r\n";
56 $out .= "Connection: Close\r\n\r\n";
61 $line = trim(fgets($fp, 4048));
64 && preg_match('/^HTTP\/1\..\s+(\d+)/', $line, $regs)
65 && intval($regs[1]) != 200) {
67 } else if (empty($line) && $header) {
69 } else if (!$header) {
75 if (!empty($source)) {
76 header('Content-Type: text/css');
77 echo rcmail_mod_css_styles(
79 preg_replace('/[^a-z0-9]/i', '', $_GET['c']),
85 header('HTTP/1.0 404 Not Found');