Happy 2014

[squirrelmail.git] / plugins / mail_fetch / functions.php

diff --git a/plugins/mail_fetch/functions.php b/plugins/mail_fetch/functions.php
index a91da7bf4c92a0bf30bfd3d9e0b41aa557a7a028..a9b889eec4958da08d23ca8bc91648912c4bc21f 100644 (file)
--- a/plugins/mail_fetch/functions.php
+++ b/plugins/mail_fetch/functions.php
@@ -9,7 +9,7 @@
  * and josh@superfork.com (extracted from php manual)
  * Adapted for MailFetch by Philippe Mingo <mingo@rotedic.com>
  *
- * @copyright 1999-2012 The SquirrelMail Project Team
+ * @copyright 1999-2014 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package plugins
@@ -139,7 +139,7 @@ function mail_fetch_login_function() {
 
             $aMsgStat = $pop3->command_stat();
             if (is_bool($aMsgStat)) {
-                $outMsg .= _("Can't get mailbox status:") . ' ' . htmlspecialchars($pop3->error);
+                $outMsg .= _("Can't get mailbox status:") . ' ' . sm_encode_html_special_chars($pop3->error);
                 continue;
             }
 
@@ -152,7 +152,7 @@ function mail_fetch_login_function() {
                 if ($mailfetch_lmos == 'on') {
                     $msglist = $pop3->command_uidl();
                     if (is_bool($msglist)) {
-                        $outMsg .= _("Server does not support UIDL.") . ' '.htmlspecialchars($pop3->error);
+                        $outMsg .= _("Server does not support UIDL.") . ' '.sm_encode_html_special_chars($pop3->error);
                         // User asked to leave messages on server, but we can't do that.
                         $pop3->command_quit();
                         continue;
@@ -191,7 +191,7 @@ function mail_fetch_login_function() {
                 $Message = $pop3->command_retr($i);
 
                 if (is_bool($Message)) {
-                    $outMsg .= _("Warning:") . ' ' . htmlspecialchars($pop3->error);
+                    $outMsg .= _("Warning:") . ' ' . sm_encode_html_special_chars($pop3->error);
                     continue;
                 }
 
@@ -212,7 +212,7 @@ function mail_fetch_login_function() {
                     $response=(implode('',$response));
                     $message=(implode('',$message));
                     if ($response != 'OK') {
-                        $outMsg .= _("Error Appending Message!")." ".htmlspecialchars($message);
+                        $outMsg .= _("Error Appending Message!")." ".sm_encode_html_special_chars($message);
 
                         if ($mailfetch_lmos == 'on') {
                             setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $msglist[$i-1]);
@@ -312,18 +312,21 @@ function mail_fetch_folderact_function($args) {
 // end of hooked functions
 
 /**
- * hex2bin - document me
+ * hex2bin - convert a hexadecimal string into binary
+ * Exists since PHP 5.4.
  */
-function hex2bin( $data ) {
+if ( ! function_exists('hex2bin') ) {
+    function hex2bin( $data ) {
 
-    /* Original code by josh@superfork.com */
+        /* Original code by josh@superfork.com */
 
-    $len = strlen($data);
-    $newdata = '';
-    for( $i=0; $i < $len; $i += 2 ) {
-        $newdata .= pack( "C", hexdec( substr( $data, $i, 2) ) );
+        $len = strlen($data);
+        $newdata = '';
+        for( $i=0; $i < $len; $i += 2 ) {
+            $newdata .= pack( "C", hexdec( substr( $data, $i, 2) ) );
+        }
+        return $newdata;
     }
-    return $newdata;
 }
 
 function mf_keyED( $txt ) {