Add UserModeParser from irc-project to fix NamReply bug with userhost…

…-in-names

Signed-off-by: NanoSector <rick@nanosector.nl>

src/RPL/NamReply.php

@@ -18,6 +18,7 @@
 use WildPHP\Messages\Traits\ChannelTrait;
 use WildPHP\Messages\Traits\NicknameTrait;
 use WildPHP\Messages\Traits\ServerTrait;
+use WildPHP\Messages\Utility\UserModeParser;
 
 /**
  * Class RPL_NAMREPLY
@@ -72,7 +73,9 @@ public static function fromIncomingMessage(IrcMessageInterface $incomingMessage)
 
         $prefixes = [];
         foreach ($nicknames as $key => $prefixString) {
-            $prefix = Prefix::fromString($prefixString);
+            $prefixStringNoModes = '';
+            UserModeParser::extractFromNickname($prefixString, $prefixStringNoModes);
+            $prefix = Prefix::fromString($prefixStringNoModes);
 
             // no nickname means this isn't a full prefix. do not try any further.
             if (empty($prefix->getNickname())) {

src/Utility/UserModeParser.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Copyright 2019 The WildPHP Team
+ *
+ * You should have received a copy of the MIT license with the project.
+ * See the LICENSE file for more information.
+ */
+
+declare(strict_types=1);
+
+namespace WildPHP\Messages\Utility;
+
+class UserModeParser
+{
+    /**
+     * @var array
+     */
+    protected static $prefixMap = [
+        '@' => 'o',
+        '%' => 'h',
+        '+' => 'v'
+    ];
+
+    /**
+     * @param string $nickname
+     * @param string $remainders
+     *
+     * @return array
+     */
+    public static function extractFromNickname(string $nickname, string &$remainders): array
+    {
+        $parts = str_split($nickname);
+        $modes = [];
+
+        foreach ($parts as $key => $part) {
+            if (!array_key_exists($part, self::$prefixMap)) {
+                $remainders = implode('', $parts);
+                break;
+            }
+
+            unset($parts[$key]);
+            $modes[] = self::$prefixMap[$part];
+        }
+
+        return $modes;
+    }
+}