From 29c54229cfbc104930e7743cecc212f53aed8a15 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 28 Feb 2011 17:33:26 +0000
Subject: - Fix parsing links with non-printable characters inside (#1487805)

---
 program/lib/html2text.php   | 6 ++++--
 program/steps/mail/func.inc | 3 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

(limited to 'program')

diff --git a/program/lib/html2text.php b/program/lib/html2text.php
index 3b98e8df7..325a1c941 100644
--- a/program/lib/html2text.php
+++ b/program/lib/html2text.php
@@ -652,10 +652,12 @@ class html2text
         case 'h':
             return $this->_strtoupper("\n\n". $matches[2] ."\n\n");
         case 'a':
-            return $this->_build_link_list($matches[3], $matches[4]);
+            // Remove spaces in URL (#1487805)
+            $url = str_replace(' ', '', $matches[3]);
+            return $this->_build_link_list($url, $matches[4]);
         }
     }
-    
+
     /**
      *  Strtoupper multibyte wrapper function
      *
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 9fa1e01fc..090317691 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1200,6 +1200,9 @@ function rcmail_alter_html_link($matches)
   $attrib = parse_attrib_string($matches[2]);
   $end = '>';
 
+  // Remove non-printable characters in URL (#1487805)
+  $attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
+
   if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
     $tempurl = 'tmp-' . md5($attrib['href']) . '.css';
     $_SESSION['modcssurls'][$tempurl] = $attrib['href'];
-- 
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