Update Idna-Converter to version 1.0.2 (default IDNA standard is now 2008)

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>

lib/classes/idna/ext/UnicodeTranscoderInterface.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * UCTC - The Unicode Transcoder
+ *
+ * Converts between various flavours of Unicode representations like UCS-4 or UTF-8
+ * Supported schemes:
+ * - UCS-4 Little Endian / Big Endian / Array (partially)
+ * - UTF-16 Little Endian / Big Endian (not yet)
+ * - UTF-8
+ * - UTF-7
+ * - UTF-7 IMAP (modified UTF-7)
+ *
+ * @package IdnaConvert
+ * @author Matthias Sommerfeld  <mso@phlyLabs.de>
+ * @copyright 2003-2016 phlyLabs Berlin, http://phlylabs.de
+ * @version 0.1.0 2016-01-08
+ */
+
+namespace Mso\IdnaConvert;
+
+interface UnicodeTranscoderInterface
+{
+    public static function convert($data, $from, $to, $safe_mode = false, $safe_char = 0xFFFC);
+
+    public static function utf8_ucs4array($input);
+
+    public static function ucs4array_utf8($input);
+
+    public static function utf7imap_ucs4array($input);
+
+    public static function utf7_ucs4array($input, $sc = '+');
+
+    public static function ucs4array_utf7imap($input);
+
+    public static function ucs4array_utf7($input, $sc = '+');
+
+    public static function ucs4array_ucs4($input);
+
+    public static function ucs4_ucs4array($input);
+}