From a12bbbaf41a200e98e437c2082b9dcc68c5a8f46 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 14 Apr 2014 11:28:31 -0400
Subject: [PATCH] Fix invalid page title for some folders (1489804)

---
 program/steps/utils/modcss.inc |   56 ++++++++++++++++++++++++++++++++++++++------------------
 1 files changed, 38 insertions(+), 18 deletions(-)

diff --git a/program/steps/utils/modcss.inc b/program/steps/utils/modcss.inc
index 1a28c65..f3d8d89 100644
--- a/program/steps/utils/modcss.inc
+++ b/program/steps/utils/modcss.inc
@@ -5,7 +5,7 @@
  | program/steps/utils/modcss.inc                                        |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2007-2012, The Roundcube Dev Team                       |
+ | Copyright (C) 2007-2014, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -33,29 +33,49 @@
     exit("Invalid URL");
 }
 
-if (!ini_get('allow_url_fopen')) {
+if (ini_get('allow_url_fopen')) {
+    $scheme  = strtolower($matches[1]);
+    $options = array(
+        $scheme => array(
+            'method' => 'GET',
+            'timeout' => 15,
+        )
+    );
+
+    $context = stream_context_create($options);
+    $source  = @file_get_contents($realurl, false, $context);
+
+    // php.net/manual/en/reserved.variables.httpresponseheader.php
+    $headers = implode("\n", (array) $http_response_header);
+}
+else if (function_exists('curl_init')) {
+    $curl = curl_init($realurl);
+    curl_setopt($curl, CURLOPT_TIMEOUT, 15);
+    curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 15);
+    curl_setopt($curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
+    curl_setopt($curl, CURLOPT_ENCODING, '');
+    curl_setopt($curl, CURLOPT_HEADER, true);
+    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+    $data = curl_exec($curl);
+
+    if ($data !== false) {
+        list($headers, $source) = explode("\r\n\r\n", $data, 2);
+    }
+    else {
+        $headers = false;
+        $source  = false;
+    }
+}
+else {
     header('HTTP/1.1 403 Forbidden');
     exit("HTTP connections disabled");
 }
 
-$scheme  = strtolower($matches[1]);
-$options = array(
-    $scheme => array(
-        'method' => 'GET',
-        'timeout' => 15,
-    )
-);
+$ctype_regexp = '~Content-Type:\s+text/(css|plain)~i';
 
-$context = stream_context_create($options);
-$source  = @file_get_contents($realurl, false, $context);
-
-// php.net/manual/en/reserved.variables.httpresponseheader.php
-$headers = implode("\n", (array)$http_response_header);
-$ctype   = '~Content-Type:\s+text/(css|plain)~i';
-
-if ($source !== false && preg_match($ctype, $headers)) {
+if ($source !== false && preg_match($ctype_regexp, $headers)) {
     header('Content-Type: text/css');
-    echo rcmail_mod_css_styles($source, preg_replace('/[^a-z0-9]/i', '', $_GET['_c']));
+    echo rcube_utils::mod_css_styles($source, preg_replace('/[^a-z0-9]/i', '', $_GET['_c']));
     exit;
 }
 

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