From bd0551b22076b82a6d49e9f7a2b2e0c90a1b2326 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 05 Feb 2016 07:25:27 -0500
Subject: [PATCH] Secure also downloads of addressbook exports, managesieve script exports and Enigma keys exports

---
 program/lib/Roundcube/rcube_vcard.php |   13 ++++---------
 1 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/program/lib/Roundcube/rcube_vcard.php b/program/lib/Roundcube/rcube_vcard.php
index 798bbab..cea61bd 100644
--- a/program/lib/Roundcube/rcube_vcard.php
+++ b/program/lib/Roundcube/rcube_vcard.php
@@ -124,11 +124,6 @@
             $this->raw = self::charset_convert($this->raw, $detected_charset);
         }
 
-        // consider FN empty if the same as the primary e-mail address
-        if ($this->raw['FN'][0][0] == $this->raw['EMAIL'][0][0]) {
-            $this->raw['FN'][0][0] = '';
-        }
-
         // find well-known address fields
         $this->displayname  = $this->raw['FN'][0][0];
         $this->surname      = $this->raw['N'][0][0];
@@ -201,7 +196,7 @@
                         }
 
                         while ($k < count($raw['type']) && ($subtype == 'internet' || $subtype == 'pref')) {
-                            $subtype = $typemap[$raw['type'][++$k]] ? $typemap[$raw['type'][$k]] : strtolower($raw['type'][$k]);
+                            $subtype = $typemap[$raw['type'][++$k]] ?: strtolower($raw['type'][$k]);
                         }
                     }
 
@@ -212,7 +207,7 @@
                                 && !in_array($k, array('pref','internet','voice','base64'))
                             ) {
                                 $k_uc    = strtoupper($k);
-                                $subtype = $typemap[$k_uc] ? $typemap[$k_uc] : $k;
+                                $subtype = $typemap[$k_uc] ?: $k;
                                 break;
                             }
                         }
@@ -390,7 +385,7 @@
                 $this->raw[$tag][$index] = (array)$value;
                 if ($type) {
                     $typemap = array_flip($this->typemap);
-                    $this->raw[$tag][$index]['type'] = explode(',', ($typemap[$type_uc] ? $typemap[$type_uc] : $type));
+                    $this->raw[$tag][$index]['type'] = explode(',', $typemap[$type_uc] ?: $type);
                 }
             }
             else {
@@ -663,7 +658,7 @@
                         // $entry['base64'] = true;
                     }
 
-                    $data = self::decode_value($data, $enc ? $enc : 'base64');
+                    $data = self::decode_value($data, $enc ?: 'base64');
                 }
                 else if ($field == 'PHOTO') {
                     // vCard 4.0 data URI, "PHOTO:data:image/jpeg;base64,..."

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