Imported Upstream version 0.2.1

[roundcube.git] / bin / modcss.php

diff --git a/bin/modcss.php b/bin/modcss.php
index e482389a89d0004d9e869dfd2651cbf1b8c6b018..093add6d0c9ae6cb71a564c3e0a476ee8b3a8b24 100644 (file)
--- a/bin/modcss.php
+++ b/bin/modcss.php
@@ -2,10 +2,10 @@
 
 /*
  +-----------------------------------------------------------------------+
- | program/bin/modcss.php                                                |
+ | bin/modcss.php                                                        |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2007, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2007-2009, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -15,53 +15,73 @@
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  +-----------------------------------------------------------------------+
 
- $Id:  $
+ $Id: modcss.php 2249 2009-01-22 11:23:00Z thomasb $
 
 */
 
-$INSTALL_PATH = realpath("./../") . "/";
-ini_set('include_path', $INSTALL_PATH.PATH_SEPARATOR.$INSTALL_PATH.'program'.PATH_SEPARATOR.ini_get('include_path'));
+define('INSTALL_PATH', realpath(dirname(__FILE__) . '/..') . '/');
+require INSTALL_PATH . 'program/include/iniset.php';
 
-require 'include/main.inc';
+$RCMAIL = rcmail::get_instance();
 
-$source = "";
-if ($url = preg_replace('/[^a-z0-9.-_\?\$&=%]/i', '', $_GET['u']))
-{
-       $a_uri = parse_url($url);
-       $port = $a_uri['port'] ? $a_uri['port'] : 80;
-       $host = $a_uri['host'];
-       $path = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '');
+$source = '';
+$error  = 'Requires a valid user session and source url';
 
+if (empty($RCMAIL->user->ID)) {
+    header('HTTP/1.1 403 Forbidden');
+    echo $error;
+    exit;
+}
+
+$url = preg_replace('/[^a-z0-9.-_\?\$&=%]/i', '', $_GET['u']);
+if ($url === null) {
+    header('HTTP/1.1 403 Forbidden');
+    echo $error;
+    exit;
+}
+
+$a_uri = parse_url($url);
+$port  = $a_uri['port'] ? $a_uri['port'] : 80;
+$host  = $a_uri['host'];
+$path  = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '');
+
+if (!($fp = fsockopen($host, $port, $errno, $errstr, 30))) {
+    header('HTTP/1.1 500 Internal Server Error');
+    echo $error;
+    exit;
+}
+
+$out  = "GET $path HTTP/1.0\r\n";
+$out .= "Host: $host\r\n";
+$out .= "Connection: Close\r\n\r\n";
+fwrite($fp, $out);
 
-       if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
-       {
-               $out = "GET $path HTTP/1.0\r\n";
-               $out .= "Host: $host\r\n";
-               $out .= "Connection: Close\r\n\r\n";
-               fwrite($fp, $out);
+$header = true;
+while (!feof($fp)) {
+    $line = trim(fgets($fp, 4048));
 
-               $header = true;
-               while (!feof($fp))
-               {
-                       $line = trim(fgets($fp, 4048));
-                       
-                       if ($header && preg_match('/^HTTP\/1\..\s+(\d+)/', $line, $regs) && intval($regs[1]) != 200)
-                               break;
-                       else if (empty($line) && $header)
-                               $header = false;
-                       else if (!$header)
-                               $source .= "$line\n";
-               }
-               fclose($fp);
-        }
+    if ($header
+        && preg_match('/^HTTP\/1\..\s+(\d+)/', $line, $regs)
+        && intval($regs[1]) != 200) {
+        break;
+    } else if (empty($line) && $header) {
+        $header = false;
+    } else if (!$header) {
+        $source .= "$line\n";
+    }
 }
+fclose($fp);
 
-if (!empty($source))
-{
-       header("Content-Type: text/css");
-       echo rcmail_mod_css_styles($source, preg_replace('/[^a-z0-9]/i', '', $_GET['c']), $url);
+if (!empty($source)) {
+    header('Content-Type: text/css');
+    echo rcmail_mod_css_styles(
+        $source,
+        preg_replace('/[^a-z0-9]/i', '', $_GET['c']),
+        $url
+    );
+    exit;
 }
-else
-       header("HTTP/1.0 404 Not Found");
 
-?>
+header('HTTP/1.0 404 Not Found');
+echo $error;
+exit;