information about added themes and sq_strpos_8bit() function in url parser.

[squirrelmail.git] / functions / mime.php

diff --git a/functions/mime.php b/functions/mime.php
index 25c6239a51cee84e2831af294c464c992c947e61..8f232695cf8c902030d2fd44d52b36373c42141a 100644 (file)
--- a/functions/mime.php
+++ b/functions/mime.php
@@ -6,7 +6,7 @@
  * This contains the functions necessary to detect and decode MIME
  * messages.
  *
- * @copyright © 1999-2005 The SquirrelMail Project Team
+ * @copyright © 1999-2006 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -334,7 +334,8 @@ function formatBody($imap_stream, $message, $color, $wrap_at, $ent_num, $id, $ma
      * order that is their priority.
      */
     global $startMessage, $languages, $squirrelmail_language,
-           $show_html_default, $sort, $has_unsafe_images, $passed_ent_id, $use_iframe,$iframe_height;
+           $show_html_default, $sort, $has_unsafe_images, $passed_ent_id,
+           $use_iframe, $iframe_height, $download_and_unsafe_link;
 
     // workaround for not updated config.php
     if (! isset($use_iframe)) $use_iframe = false;
@@ -445,13 +446,15 @@ function formatBody($imap_stream, $message, $color, $wrap_at, $ent_num, $id, $ma
             return $body;
         }
 
+        $download_and_unsafe_link = '';
+
         $link = 'passed_id=' . $id . '&ent_id='.$ent_num.
             '&mailbox=' . $urlmailbox .'&sort=' . $sort .
             '&startMessage=' . $startMessage . '&show_more=0';
         if (isset($passed_ent_id)) {
             $link .= '&passed_ent_id='.$passed_ent_id;
         }
-        $body .= '<center><small><a href="download.php?absolute_dl=true&amp;' .
+        $download_and_unsafe_link .= '&nbsp;|&nbsp;<a href="download.php?absolute_dl=true&amp;' .
             $link . '">' . _("Download this as a file") .  '</a>';
         if ($view_unsafe_images) {
             $text = _("Hide Unsafe Images");
@@ -464,9 +467,8 @@ function formatBody($imap_stream, $message, $color, $wrap_at, $ent_num, $id, $ma
             }
         }
         if($text != '') {
-            $body .= '&nbsp;|&nbsp;<a href="read_body.php?' . $link . '">' . $text . '</a>';
+            $download_and_unsafe_link .= '&nbsp;|&nbsp;<a href="read_body.php?' . $link . '">' . $text . '</a>';
         }
-        $body .= '</small></center><br />' . "\n";
     }
     return $body;
 }
@@ -516,6 +518,13 @@ function formatAttachments($message, $exclude_id, $mailbox, $id) {
             $from_o = $rfc822_header->from;
             if (is_object($from_o)) {
                 $from_name = decodeHeader($from_o->getAddress(false));
+            } elseif (is_array($from_o) && count($from_o) && is_object($from_o[0])) {
+                // something weird happens when a digest message is opened and you return to the digest
+                // now the from object is part of an array. Probably the parseHeader call overwrites the info
+                // retrieved from the bodystructure in a different way. We need to fix this later.
+                // possible starting point, do not fetch header we already have and inspect how
+                // the rfc822_header object behaves.
+                $from_name = decodeHeader($from_o[0]->getAddress(false));
             } else {
                 $from_name = _("Unknown sender");
             }
@@ -1692,7 +1701,8 @@ function sq_fixstyle($body, $pos, $message, $id, $mailbox){
     //                           "url(\\1$secremoveimg\\2)", $content);
     // remove NUL
     $content = str_replace("\0", "", $content);
-
+    // translate ur\l and variations (IE parses that)
+    $content = preg_replace("/(\\\\)?u(\\\\)?r(\\\\)?l(\\\\)?/i", 'url', $content);
     // NB I insert NUL characters to keep to avoid an infinite loop. They are removed after the loop.
     while (preg_match("/url\s*\(\s*[\'\"]?([^:]+):(.*)?[\'\"]?\s*\)/si", $content, $matches)) {
         $sProto = strtolower($matches[1]);
@@ -2155,6 +2165,7 @@ function magicHTML($body, $id, $message, $mailbox = 'INBOX', $take_mailto_links
                     "/behaviou*r/i",
                     "/include-source/i",
                     "/position\s*:\s*absolute/i",
+                    "/(\\\\)?u(\\\\)?r(\\\\)?l(\\\\)?/i",
                     "/url\s*\(\s*([\'\"])\s*\S+script\s*:.*([\'\"])\s*\)/si",
                     "/url\s*\(\s*([\'\"])\s*mocha\s*:.*([\'\"])\s*\)/si",
                     "/url\s*\(\s*([\'\"])\s*about\s*:.*([\'\"])\s*\)/si",
@@ -2167,6 +2178,7 @@ function magicHTML($body, $id, $message, $mailbox = 'INBOX', $take_mailto_links
                     "idiocy",
                     "idiocy",
                     "",
+                    "url",
                     "url(\\1#\\1)",
                     "url(\\1#\\1)",
                     "url(\\1#\\1)",