- Fix parsing links with non-printable characters inside (#1487805)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix parsing links with non-printable characters inside (#1487805)
 - Force IE to send referers (#1487806)
 - Fixed de_CH Localization bugs (#1487773)
 - Better display of vcard import results (#1485457)

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
      *

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'];