From fe2f0be4352ba0bc213a2c6d4dfcbbddea1a551c Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 21 Aug 2012 04:50:14 -0400
Subject: [PATCH] Fix possible PHP warning, read default_folders using config->get() to support deprecated option name (default_imap_folders)

---
 program/include/rcube_vcard.php |  117 +++++++++++++++++++++++++++++++++++++++++-----------------
 1 files changed, 83 insertions(+), 34 deletions(-)

diff --git a/program/include/rcube_vcard.php b/program/include/rcube_vcard.php
index c7dfe53..37cd3ab 100644
--- a/program/include/rcube_vcard.php
+++ b/program/include/rcube_vcard.php
@@ -6,16 +6,16 @@
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
  | Copyright (C) 2008-2011, The Roundcube Dev Team                       |
- | Licensed under the GNU GPL                                            |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
  |                                                                       |
  | PURPOSE:                                                              |
  |   Logical representation of a vcard address record                    |
  +-----------------------------------------------------------------------+
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  +-----------------------------------------------------------------------+
-
- $Id$
-
 */
 
 
@@ -50,8 +50,8 @@
     'spouse'      => 'X-SPOUSE',
     'edit'        => 'X-AB-EDIT',
   );
-  private $typemap = array('iPhone' => 'mobile', 'CELL' => 'mobile');
-  private $phonetypemap = array('HOME1' => 'HOME', 'BUSINESS1' => 'WORK', 'BUSINESS2' => 'WORK2', 'BUSINESSFAX' => 'WORKFAX');
+  private $typemap = array('iPhone' => 'mobile', 'CELL' => 'mobile', 'WORK,FAX' => 'workfax');
+  private $phonetypemap = array('HOME1' => 'HOME', 'BUSINESS1' => 'WORK', 'BUSINESS2' => 'WORK2', 'BUSINESSFAX' => 'WORK,FAX');
   private $addresstypemap = array('BUSINESS' => 'WORK');
   private $immap = array('X-JABBER' => 'jabber', 'X-ICQ' => 'icq', 'X-MSN' => 'msn', 'X-AIM' => 'aim', 'X-YAHOO' => 'yahoo', 'X-SKYPE' => 'skype', 'X-SKYPE-USERNAME' => 'skype');
 
@@ -158,7 +158,8 @@
           $subtype = '';
 
           if (!empty($raw['type'])) {
-            $subtype = $typemap[$raw['type'][++$k]] ? $typemap[$raw['type'][$k]] : strtolower($raw['type'][$k]);
+            $combined = join(',', self::array_filter((array)$raw['type'], 'internet,pref', true));
+            $subtype = $typemap[$combined] ? $typemap[$combined] : ($typemap[$raw['type'][++$k]] ? $typemap[$raw['type'][$k]] : strtolower($raw['type'][$k]));
             while ($k < count($raw['type']) && ($subtype == 'internet' || $subtype == 'pref'))
               $subtype = $typemap[$raw['type'][++$k]] ? $typemap[$raw['type'][$k]] : strtolower($raw['type'][$k]);
           }
@@ -251,7 +252,7 @@
   public function set($field, $value, $type = 'HOME')
   {
     $field = strtolower($field);
-    $type = strtoupper($type);
+    $type_uc = strtoupper($type);
     $typemap = array_flip($this->typemap);
 
     switch ($field) {
@@ -291,16 +292,15 @@
       case 'photo':
         if (strpos($value, 'http:') === 0) {
             // TODO: fetch file from URL and save it locally?
-            $this->raw['PHOTO'][0] = array(0 => $value, 'URL' => true);
+            $this->raw['PHOTO'][0] = array(0 => $value, 'url' => true);
         }
         else {
-            $encoded = !preg_match('![^a-z0-9/=+-]!i', $value);
-            $this->raw['PHOTO'][0] = array(0 => $encoded ? $value : base64_encode($value), 'BASE64' => true);
+            $this->raw['PHOTO'][0] = array(0 => $value, 'base64' => (bool) preg_match('![^a-z0-9/=+-]!i', $value));
         }
         break;
 
       case 'email':
-        $this->raw['EMAIL'][] = array(0 => $value, 'type' => array_filter(array('INTERNET', $type)));
+        $this->raw['EMAIL'][] = array(0 => $value, 'type' => array_filter(array('INTERNET', $type_uc)));
         $this->email[] = $value;
         break;
 
@@ -312,13 +312,14 @@
         break;
 
       case 'birthday':
-        if ($val = rcube_strtotime($value))
-          $this->raw['BDAY'][] = array(0 => date('Y-m-d', $val), 'value' => array('date'));
+      case 'anniversary':
+        if (($val = rcube_strtotime($value)) && ($fn = self::$fieldmap[$field]))
+          $this->raw[$fn][] = array(0 => date('Y-m-d', $val), 'value' => array('date'));
         break;
 
       case 'address':
-        if ($this->addresstypemap[$type])
-          $type = $this->addresstypemap[$type];
+        if ($this->addresstypemap[$type_uc])
+          $type = $this->addresstypemap[$type_uc];
 
         $value = $value[0] ? $value : array('', '', $value['street'], $value['locality'], $value['region'], $value['zipcode'], $value['country']);
 
@@ -327,14 +328,14 @@
           break;
 
       default:
-        if ($field == 'phone' && $this->phonetypemap[$type])
-          $type = $this->phonetypemap[$type];
+        if ($field == 'phone' && $this->phonetypemap[$type_uc])
+          $type = $this->phonetypemap[$type_uc];
 
         if (($tag = self::$fieldmap[$field]) && (is_array($value) || strlen($value))) {
           $index = count($this->raw[$tag]);
           $this->raw[$tag][$index] = (array)$value;
           if ($type)
-            $this->raw[$tag][$index]['type'] = array(($typemap[$type] ? $typemap[$type] : $type));
+            $this->raw[$tag][$index]['type'] = explode(',', ($typemap[$type] ? $typemap[$type] : $type));
         }
         break;
     }
@@ -385,7 +386,7 @@
         if (is_array($subnode) && (($charset = $force_charset) || ($subnode['charset'] && ($charset = $subnode['charset'][0])))) {
           foreach ($subnode as $j => $value) {
             if (is_numeric($j) && is_string($value))
-              $card[$key][$i][$j] = rcube_charset_convert($value, $charset);
+              $card[$key][$i][$j] = rcube_charset::convert($value, $charset);
           }
           unset($card[$key][$i]['charset']);
         }
@@ -421,7 +422,7 @@
       $charset = null;
     // detect charset and convert to utf-8
     else if (($charset = self::detect_encoding($data)) && $charset != RCMAIL_CHARSET) {
-      $data = rcube_charset_convert($data, $charset);
+      $data = rcube_charset::convert($data, $charset);
       $data = preg_replace(array('/^[\xFE\xFF]{2}/', '/^\xEF\xBB\xBF/', '/^\x00+/'), '', $data); // also remove BOM
       $charset = RCMAIL_CHARSET;
     }
@@ -548,26 +549,45 @@
       if (preg_match_all('/([^\\;]+);?/', $line[1], $regs2)) {
         $entry = array();
         $field = strtoupper($regs2[1][0]);
+        $enc   = null;
 
         foreach($regs2[1] as $attrid => $attr) {
           if ((list($key, $value) = explode('=', $attr)) && $value) {
             $value = trim($value);
             if ($key == 'ENCODING') {
               // add next line(s) to value string if QP line end detected
-              while ($value == 'QUOTED-PRINTABLE' && preg_match('/=$/', $lines[$i]))
+              if ($value == 'QUOTED-PRINTABLE') {
+                while (preg_match('/=$/', $lines[$i]))
                   $line[2] .= "\n" . $lines[++$i];
-
-              $line[2] = self::decode_value($line[2], $value);
+              }
+              $enc = $value;
             }
-            else
-              $entry[strtolower($key)] = array_merge((array)$entry[strtolower($key)], (array)self::vcard_unquote($value, ','));
+            else {
+              $lc_key = strtolower($key);
+              $entry[$lc_key] = array_merge((array)$entry[$lc_key], (array)self::vcard_unquote($value, ','));
+            }
           }
           else if ($attrid > 0) {
-            $entry[$key] = true;  // true means attr without =value
+            $entry[strtolower($key)] = true;  // true means attr without =value
           }
         }
 
-        $entry = array_merge($entry, (array)self::vcard_unquote($line[2]));
+        // decode value
+        if ($enc || !empty($entry['base64'])) {
+          // save encoding type (#1488432)
+          if ($enc == 'B') {
+            $entry['encoding'] = 'B';
+            // should we use vCard 3.0 instead?
+            // $entry['base64'] = true;
+          }
+          $line[2] = self::decode_value($line[2], $enc ? $enc : 'base64');
+        }
+
+        if ($enc != 'B' && empty($entry['base64'])) {
+          $line[2] = self::vcard_unquote($line[2]);
+        }
+
+        $entry = array_merge($entry, (array) $line[2]);
         $data[$field][] = $entry;
       }
     }
@@ -592,6 +612,7 @@
         return quoted_printable_decode($value);
 
       case 'base64':
+      case 'b':
         self::$values_decoded = true;
         return base64_decode($value);
 
@@ -623,13 +644,20 @@
         if (is_array($entry)) {
           $value = array();
           foreach($entry as $attrname => $attrvalues) {
-            if (is_int($attrname))
+            if (is_int($attrname)) {
+              if (!empty($entry['base64']) || $entry['encoding'] == 'B') {
+                $attrvalues = base64_encode($attrvalues);
+              }
               $value[] = $attrvalues;
-            elseif ($attrvalues === true)
-              $attr .= ";$attrname";    // true means just tag, not tag=value, as in PHOTO;BASE64:...
+            }
+            else if (is_bool($attrvalues)) {
+              if ($attrvalues) {
+                $attr .= strtoupper(";$attrname");    // true means just tag, not tag=value, as in PHOTO;BASE64:...
+              }
+            }
             else {
               foreach((array)$attrvalues as $attrvalue)
-                $attr .= ";$attrname=" . self::vcard_quote($attrvalue, ',');
+                $attr .= strtoupper(";$attrname=") . self::vcard_quote($attrvalue, ',');
             }
           }
         }
@@ -675,7 +703,7 @@
    *
    * @param string vCard string to split
    * @param string Separator char/string
-   * @return array List with splitted values
+   * @return array List with splited values
    */
   private static function vcard_unquote($s, $sep = ';')
   {
@@ -711,6 +739,27 @@
     return true;
   }
 
+  /**
+   * Extract array values by a filter
+   *
+   * @param array Array to filter
+   * @param keys Array or comma separated list of values to keep
+   * @param boolean Invert key selection: remove the listed values
+   * @return array The filtered array
+   */
+  private static function array_filter($arr, $values, $inverse = false)
+  {
+    if (!is_array($values))
+      $values = explode(',', $values);
+
+    $result = array();
+    $keep = array_flip((array)$values);
+    foreach ($arr as $key => $val)
+      if ($inverse != isset($keep[strtolower($val)]))
+        $result[$key] = $val;
+
+    return $result;
+  }
 
   /**
    * Returns UNICODE type based on BOM (Byte Order Mark)
@@ -755,7 +804,7 @@
         )*\z/xs', substr($string, 0, 2048)))
       return 'UTF-8';
 
-    return rcmail::get_instance()->config->get('default_charset', 'ISO-8859-1'); # fallback to Latin-1
+    return rcube::get_instance()->config->get('default_charset', 'ISO-8859-1'); # fallback to Latin-1
   }
 
 }

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